X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=test%2Fsslapitest.c;h=51d1bdd8de30d26d2c5c9ee06294b9ce9fa63590;hp=78c378bb669da463bc86df5718a3022b9d751bb5;hb=4333b89f504e7a8de9c42a0d27f68530b5301848;hpb=80eff008ec8767f844534d28a7c252cd23c08835 diff --git a/test/sslapitest.c b/test/sslapitest.c index 78c378bb66..51d1bdd8de 100644 --- a/test/sslapitest.c +++ b/test/sslapitest.c @@ -1,12 +1,21 @@ /* - * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2016-2021 The OpenSSL Project Authors. All Rights Reserved. * - * Licensed under the OpenSSL license (the "License"). You may not use + * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ +/* + * We need access to the deprecated low level HMAC APIs for legacy purposes + * when the deprecated calls are not hidden + */ +#ifndef OPENSSL_NO_DEPRECATED_3_0 +# define OPENSSL_SUPPRESS_DEPRECATED +#endif + +#include #include #include @@ -17,12 +26,31 @@ #include #include #include +#include +#include +#include +#include +#include -#include "ssltestlib.h" +#include "helpers/ssltestlib.h" #include "testutil.h" #include "testutil/output.h" #include "internal/nelem.h" -#include "../ssl/ssl_locl.h" +#include "internal/ktls.h" +#include "../ssl/ssl_local.h" + +/* Defined in filterprov.c */ +OSSL_provider_init_fn filter_provider_init; +int filter_provider_set_filter(int operation, const char *name); + +/* Defined in tls-provider.c */ +int tls_provider_init(const OSSL_CORE_HANDLE *handle, + const OSSL_DISPATCH *in, + const OSSL_DISPATCH **out, + void **provctx); + +static OSSL_LIB_CTX *libctx = NULL; +static OSSL_PROVIDER *defctxnull = NULL; #ifndef OPENSSL_NO_TLS1_3 @@ -42,11 +70,24 @@ static int find_session_cb_cnt = 0; static SSL_SESSION *create_a_psk(SSL *ssl); #endif +static char *certsdir = NULL; static char *cert = NULL; static char *privkey = NULL; +static char *cert2 = NULL; +static char *privkey2 = NULL; +static char *cert1024 = NULL; +static char *privkey1024 = NULL; +static char *cert3072 = NULL; +static char *privkey3072 = NULL; +static char *cert4096 = NULL; +static char *privkey4096 = NULL; +static char *cert8192 = NULL; +static char *privkey8192 = NULL; static char *srpvfile = NULL; static char *tmpfilename = NULL; +static int is_fips = 0; + #define LOG_BUFFER_SIZE 2048 static char server_log_buffer[LOG_BUFFER_SIZE + 1] = {0}; static size_t server_log_buffer_index = 0; @@ -97,6 +138,17 @@ static unsigned char serverinfov2[] = { 0xff /* Dummy extension data */ }; +static int hostname_cb(SSL *s, int *al, void *arg) +{ + const char *hostname = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); + + if (hostname != NULL && (strcmp(hostname, "goodhost") == 0 + || strcmp(hostname, "altgoodhost") == 0)) + return SSL_TLSEXT_ERR_OK; + + return SSL_TLSEXT_ERR_NOACK; +} + static void client_keylog_callback(const SSL *ssl, const char *line) { int line_length = strlen(line); @@ -305,18 +357,19 @@ static int test_keylog(void) SSL_CTX *cctx = NULL, *sctx = NULL; SSL *clientssl = NULL, *serverssl = NULL; int testresult = 0; - struct sslapitest_log_counts expected = {0}; + struct sslapitest_log_counts expected; /* Clean up logging space */ + memset(&expected, 0, sizeof(expected)); memset(client_log_buffer, 0, sizeof(client_log_buffer)); memset(server_log_buffer, 0, sizeof(server_log_buffer)); client_log_buffer_index = 0; server_log_buffer_index = 0; error_writing_log = 0; - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, + TLS1_VERSION, 0, &sctx, &cctx, cert, privkey))) return 0; @@ -386,19 +439,20 @@ static int test_keylog_no_master_key(void) SSL *clientssl = NULL, *serverssl = NULL; SSL_SESSION *sess = NULL; int testresult = 0; - struct sslapitest_log_counts expected = {0}; + struct sslapitest_log_counts expected; unsigned char buf[1]; size_t readbytes, written; /* Clean up logging space */ + memset(&expected, 0, sizeof(expected)); memset(client_log_buffer, 0, sizeof(client_log_buffer)); memset(server_log_buffer, 0, sizeof(server_log_buffer)); client_log_buffer_index = 0; server_log_buffer_index = 0; error_writing_log = 0; - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), TLS1_VERSION, 0, &sctx, &cctx, cert, privkey)) || !TEST_true(SSL_CTX_set_max_early_data(sctx, SSL3_RT_MAX_PLAIN_LENGTH))) @@ -495,6 +549,91 @@ end: } #endif +static int verify_retry_cb(X509_STORE_CTX *ctx, void *arg) +{ + int res = X509_verify_cert(ctx); + + if (res == 0 && X509_STORE_CTX_get_error(ctx) == + X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY) + return -1; /* indicate SSL_ERROR_WANT_RETRY_VERIFY */ + return res; +} + +static int test_client_cert_verify_cb(void) +{ + /* server key, cert, chain, and root */ + char *skey = test_mk_file_path(certsdir, "leaf.key"); + char *leaf = test_mk_file_path(certsdir, "leaf.pem"); + char *int2 = test_mk_file_path(certsdir, "subinterCA.pem"); + char *int1 = test_mk_file_path(certsdir, "interCA.pem"); + char *root = test_mk_file_path(certsdir, "rootCA.pem"); + X509 *crt1 = NULL, *crt2 = NULL; + STACK_OF(X509) *server_chain; + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), TLS1_VERSION, 0, + &sctx, &cctx, NULL, NULL))) + goto end; + if (!TEST_int_eq(SSL_CTX_use_certificate_chain_file(sctx, leaf), 1) + || !TEST_int_eq(SSL_CTX_use_PrivateKey_file(sctx, skey, + SSL_FILETYPE_PEM), 1) + || !TEST_int_eq(SSL_CTX_check_private_key(sctx), 1)) + goto end; + if (!TEST_true(SSL_CTX_load_verify_locations(cctx, root, NULL))) + goto end; + SSL_CTX_set_verify(cctx, SSL_VERIFY_PEER, NULL); + SSL_CTX_set_cert_verify_callback(cctx, verify_retry_cb, NULL); + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL))) + goto end; + + /* attempt SSL_connect() with incomplete server chain */ + if (!TEST_false(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_WANT_RETRY_VERIFY))) + goto end; + + /* application provides intermediate certs needed to verify server cert */ + if (!TEST_ptr((crt1 = load_cert_pem(int1, libctx))) + || !TEST_ptr((crt2 = load_cert_pem(int2, libctx))) + || !TEST_ptr((server_chain = SSL_get_peer_cert_chain(clientssl)))) + goto end; + /* add certs in reverse order to demonstrate real chain building */ + if (!TEST_true(sk_X509_push(server_chain, crt1))) + goto end; + crt1 = NULL; + if (!TEST_true(sk_X509_push(server_chain, crt2))) + goto end; + crt2 = NULL; + + /* continue SSL_connect(), must now succeed with completed server chain */ + if (!TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + + testresult = 1; + +end: + X509_free(crt1); + X509_free(crt2); + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + OPENSSL_free(skey); + OPENSSL_free(leaf); + OPENSSL_free(int2); + OPENSSL_free(int1); + OPENSSL_free(root); + + return testresult; +} + #ifndef OPENSSL_NO_TLS1_2 static int full_client_hello_callback(SSL *s, int *al, void *arg) { @@ -543,8 +682,8 @@ static int test_client_hello_cb(void) SSL *clientssl = NULL, *serverssl = NULL; int testctr = 0, testresult = 0; - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), TLS1_VERSION, 0, &sctx, &cctx, cert, privkey))) goto end; SSL_CTX_set_client_hello_cb(sctx, full_client_hello_callback, &testctr); @@ -578,6 +717,162 @@ end: return testresult; } + +static int test_no_ems(void) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + + if (!create_ssl_ctx_pair(libctx, TLS_server_method(), TLS_client_method(), + TLS1_VERSION, TLS1_2_VERSION, + &sctx, &cctx, cert, privkey)) { + printf("Unable to create SSL_CTX pair\n"); + goto end; + } + + SSL_CTX_set_options(sctx, SSL_OP_NO_EXTENDED_MASTER_SECRET); + + if (!create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL)) { + printf("Unable to create SSL objects\n"); + goto end; + } + + if (!create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)) { + printf("Creating SSL connection failed\n"); + goto end; + } + + if (SSL_get_extms_support(serverssl)) { + printf("Server reports Extended Master Secret support\n"); + goto end; + } + + if (SSL_get_extms_support(clientssl)) { + printf("Client reports Extended Master Secret support\n"); + goto end; + } + testresult = 1; + +end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; +} + +/* + * Very focused test to exercise a single case in the server-side state + * machine, when the ChangeCipherState message needs to actually change + * from one cipher to a different cipher (i.e., not changing from null + * encryption to real encryption). + */ +static int test_ccs_change_cipher(void) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + SSL_SESSION *sess = NULL, *sesspre, *sesspost; + int testresult = 0; + int i; + unsigned char buf; + size_t readbytes; + + /* + * Create a conection so we can resume and potentially (but not) use + * a different cipher in the second connection. + */ + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + TLS1_VERSION, TLS1_2_VERSION, + &sctx, &cctx, cert, privkey)) + || !TEST_true(SSL_CTX_set_options(sctx, SSL_OP_NO_TICKET)) + || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + || !TEST_true(SSL_set_cipher_list(clientssl, "AES128-GCM-SHA256")) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_ptr(sesspre = SSL_get0_session(serverssl)) + || !TEST_ptr(sess = SSL_get1_session(clientssl))) + goto end; + + shutdown_ssl_connection(serverssl, clientssl); + serverssl = clientssl = NULL; + + /* Resume, preferring a different cipher. Our server will force the + * same cipher to be used as the initial handshake. */ + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + || !TEST_true(SSL_set_session(clientssl, sess)) + || !TEST_true(SSL_set_cipher_list(clientssl, "AES256-GCM-SHA384:AES128-GCM-SHA256")) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_true(SSL_session_reused(clientssl)) + || !TEST_true(SSL_session_reused(serverssl)) + || !TEST_ptr(sesspost = SSL_get0_session(serverssl)) + || !TEST_ptr_eq(sesspre, sesspost) + || !TEST_int_eq(TLS1_CK_RSA_WITH_AES_128_GCM_SHA256, + SSL_CIPHER_get_id(SSL_get_current_cipher(clientssl)))) + goto end; + shutdown_ssl_connection(serverssl, clientssl); + serverssl = clientssl = NULL; + + /* + * Now create a fresh connection and try to renegotiate a different + * cipher on it. + */ + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + || !TEST_true(SSL_set_cipher_list(clientssl, "AES128-GCM-SHA256")) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_ptr(sesspre = SSL_get0_session(serverssl)) + || !TEST_true(SSL_set_cipher_list(clientssl, "AES256-GCM-SHA384")) + || !TEST_true(SSL_renegotiate(clientssl)) + || !TEST_true(SSL_renegotiate_pending(clientssl))) + goto end; + /* Actually drive the renegotiation. */ + for (i = 0; i < 3; i++) { + if (SSL_read_ex(clientssl, &buf, sizeof(buf), &readbytes) > 0) { + if (!TEST_ulong_eq(readbytes, 0)) + goto end; + } else if (!TEST_int_eq(SSL_get_error(clientssl, 0), + SSL_ERROR_WANT_READ)) { + goto end; + } + if (SSL_read_ex(serverssl, &buf, sizeof(buf), &readbytes) > 0) { + if (!TEST_ulong_eq(readbytes, 0)) + goto end; + } else if (!TEST_int_eq(SSL_get_error(serverssl, 0), + SSL_ERROR_WANT_READ)) { + goto end; + } + } + /* sesspre and sesspost should be different since the cipher changed. */ + if (!TEST_false(SSL_renegotiate_pending(clientssl)) + || !TEST_false(SSL_session_reused(clientssl)) + || !TEST_false(SSL_session_reused(serverssl)) + || !TEST_ptr(sesspost = SSL_get0_session(serverssl)) + || !TEST_ptr_ne(sesspre, sesspost) + || !TEST_int_eq(TLS1_CK_RSA_WITH_AES_256_GCM_SHA384, + SSL_CIPHER_get_id(SSL_get_current_cipher(clientssl)))) + goto end; + + shutdown_ssl_connection(serverssl, clientssl); + serverssl = clientssl = NULL; + + testresult = 1; + +end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + SSL_SESSION_free(sess); + + return testresult; +} #endif static int execute_test_large_message(const SSL_METHOD *smeth, @@ -595,14 +890,18 @@ static int execute_test_large_message(const SSL_METHOD *smeth, if (!TEST_ptr(certbio = BIO_new_file(cert, "r"))) goto end; - chaincert = PEM_read_bio_X509(certbio, NULL, NULL, NULL); + + if (!TEST_ptr(chaincert = X509_new_ex(libctx, NULL))) + goto end; + + if (PEM_read_bio_X509(certbio, &chaincert, NULL, NULL) == NULL) + goto end; BIO_free(certbio); certbio = NULL; - if (!TEST_ptr(chaincert)) - goto end; - if (!TEST_true(create_ssl_ctx_pair(smeth, cmeth, min_version, max_version, - &sctx, &cctx, cert, privkey))) + if (!TEST_true(create_ssl_ctx_pair(libctx, smeth, cmeth, min_version, + max_version, &sctx, &cctx, cert, + privkey))) goto end; if (read_ahead) { @@ -640,13 +939,14 @@ static int execute_test_large_message(const SSL_METHOD *smeth, /* * Calling SSL_clear() first is not required but this tests that SSL_clear() - * doesn't leak (when using enable-crypto-mdebug). + * doesn't leak. */ if (!TEST_true(SSL_clear(serverssl))) goto end; testresult = 1; end: + BIO_free(certbio); X509_free(chaincert); SSL_free(serverssl); SSL_free(clientssl); @@ -656,772 +956,707 @@ static int execute_test_large_message(const SSL_METHOD *smeth, return testresult; } -static int test_large_message_tls(void) -{ - return execute_test_large_message(TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, - 0); -} - -static int test_large_message_tls_read_ahead(void) -{ - return execute_test_large_message(TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, - 1); -} - -#ifndef OPENSSL_NO_DTLS -static int test_large_message_dtls(void) +#if !defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_KTLS) && \ + !(defined(OPENSSL_NO_TLS1_3) && defined(OPENSSL_NO_TLS1_2)) +#define TLS_CIPHER_MAX_REC_SEQ_SIZE 8 +/* sock must be connected */ +static int ktls_chk_platform(int sock) { - /* - * read_ahead is not relevant to DTLS because DTLS always acts as if - * read_ahead is set. - */ - return execute_test_large_message(DTLS_server_method(), - DTLS_client_method(), - DTLS1_VERSION, DTLS_MAX_VERSION, - 0); + if (!ktls_enable(sock)) + return 0; + return 1; } -#endif -#ifndef OPENSSL_NO_OCSP -static int ocsp_server_cb(SSL *s, void *arg) +static int ping_pong_query(SSL *clientssl, SSL *serverssl, int cfd, int sfd, int rec_seq_size) { - int *argi = (int *)arg; - unsigned char *copy = NULL; - STACK_OF(OCSP_RESPID) *ids = NULL; - OCSP_RESPID *id = NULL; + static char count = 1; + unsigned char cbuf[16000] = {0}; + unsigned char sbuf[16000]; + size_t err = 0; + char crec_wseq_before[TLS_CIPHER_MAX_REC_SEQ_SIZE]; + char crec_wseq_after[TLS_CIPHER_MAX_REC_SEQ_SIZE]; + char crec_rseq_before[TLS_CIPHER_MAX_REC_SEQ_SIZE]; + char crec_rseq_after[TLS_CIPHER_MAX_REC_SEQ_SIZE]; + char srec_wseq_before[TLS_CIPHER_MAX_REC_SEQ_SIZE]; + char srec_wseq_after[TLS_CIPHER_MAX_REC_SEQ_SIZE]; + char srec_rseq_before[TLS_CIPHER_MAX_REC_SEQ_SIZE]; + char srec_rseq_after[TLS_CIPHER_MAX_REC_SEQ_SIZE]; + + cbuf[0] = count++; + memcpy(crec_wseq_before, &clientssl->rlayer.write_sequence, rec_seq_size); + memcpy(crec_rseq_before, &clientssl->rlayer.read_sequence, rec_seq_size); + memcpy(srec_wseq_before, &serverssl->rlayer.write_sequence, rec_seq_size); + memcpy(srec_rseq_before, &serverssl->rlayer.read_sequence, rec_seq_size); + + if (!TEST_true(SSL_write(clientssl, cbuf, sizeof(cbuf)) == sizeof(cbuf))) + goto end; + + while ((err = SSL_read(serverssl, &sbuf, sizeof(sbuf))) != sizeof(sbuf)) { + if (SSL_get_error(serverssl, err) != SSL_ERROR_WANT_READ) { + goto end; + } + } - if (*argi == 2) { - /* In this test we are expecting exactly 1 OCSP_RESPID */ - SSL_get_tlsext_status_ids(s, &ids); - if (ids == NULL || sk_OCSP_RESPID_num(ids) != 1) - return SSL_TLSEXT_ERR_ALERT_FATAL; + if (!TEST_true(SSL_write(serverssl, sbuf, sizeof(sbuf)) == sizeof(sbuf))) + goto end; - id = sk_OCSP_RESPID_value(ids, 0); - if (id == NULL || !OCSP_RESPID_match(id, ocspcert)) - return SSL_TLSEXT_ERR_ALERT_FATAL; - } else if (*argi != 1) { - return SSL_TLSEXT_ERR_ALERT_FATAL; + while ((err = SSL_read(clientssl, &cbuf, sizeof(cbuf))) != sizeof(cbuf)) { + if (SSL_get_error(clientssl, err) != SSL_ERROR_WANT_READ) { + goto end; + } } - if (!TEST_ptr(copy = OPENSSL_memdup(orespder, sizeof(orespder)))) - return SSL_TLSEXT_ERR_ALERT_FATAL; + memcpy(crec_wseq_after, &clientssl->rlayer.write_sequence, rec_seq_size); + memcpy(crec_rseq_after, &clientssl->rlayer.read_sequence, rec_seq_size); + memcpy(srec_wseq_after, &serverssl->rlayer.write_sequence, rec_seq_size); + memcpy(srec_rseq_after, &serverssl->rlayer.read_sequence, rec_seq_size); - SSL_set_tlsext_status_ocsp_resp(s, copy, sizeof(orespder)); - ocsp_server_called = 1; - return SSL_TLSEXT_ERR_OK; -} + /* verify the payload */ + if (!TEST_mem_eq(cbuf, sizeof(cbuf), sbuf, sizeof(sbuf))) + goto end; -static int ocsp_client_cb(SSL *s, void *arg) -{ - int *argi = (int *)arg; - const unsigned char *respderin; - size_t len; + /* ktls is used then kernel sequences are used instead of OpenSSL sequences */ + if (clientssl->mode & SSL_MODE_NO_KTLS_TX) { + if (!TEST_mem_ne(crec_wseq_before, rec_seq_size, + crec_wseq_after, rec_seq_size)) + goto end; + } else { + if (!TEST_mem_eq(crec_wseq_before, rec_seq_size, + crec_wseq_after, rec_seq_size)) + goto end; + } - if (*argi != 1 && *argi != 2) - return 0; + if (serverssl->mode & SSL_MODE_NO_KTLS_TX) { + if (!TEST_mem_ne(srec_wseq_before, rec_seq_size, + srec_wseq_after, rec_seq_size)) + goto end; + } else { + if (!TEST_mem_eq(srec_wseq_before, rec_seq_size, + srec_wseq_after, rec_seq_size)) + goto end; + } - len = SSL_get_tlsext_status_ocsp_resp(s, &respderin); - if (!TEST_mem_eq(orespder, len, respderin, len)) - return 0; + if (clientssl->mode & SSL_MODE_NO_KTLS_RX) { + if (!TEST_mem_ne(crec_rseq_before, rec_seq_size, + crec_rseq_after, rec_seq_size)) + goto end; + } else { + if (!TEST_mem_eq(crec_rseq_before, rec_seq_size, + crec_rseq_after, rec_seq_size)) + goto end; + } + + if (serverssl->mode & SSL_MODE_NO_KTLS_RX) { + if (!TEST_mem_ne(srec_rseq_before, rec_seq_size, + srec_rseq_after, rec_seq_size)) + goto end; + } else { + if (!TEST_mem_eq(srec_rseq_before, rec_seq_size, + srec_rseq_after, rec_seq_size)) + goto end; + } - ocsp_client_called = 1; return 1; +end: + return 0; } -static int test_tlsext_status_type(void) +static int execute_test_ktls(int cis_ktls_tx, int cis_ktls_rx, + int sis_ktls_tx, int sis_ktls_rx, + int tls_version, const char *cipher, + int rec_seq_size) { SSL_CTX *cctx = NULL, *sctx = NULL; SSL *clientssl = NULL, *serverssl = NULL; int testresult = 0; - STACK_OF(OCSP_RESPID) *ids = NULL; - OCSP_RESPID *id = NULL; - BIO *certbio = NULL; + int cfd, sfd; - if (!create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, - &sctx, &cctx, cert, privkey)) - return 0; - - if (SSL_CTX_get_tlsext_status_type(cctx) != -1) + if (!TEST_true(create_test_sockets(&cfd, &sfd))) goto end; - /* First just do various checks getting and setting tlsext_status_type */ + /* Skip this test if the platform does not support ktls */ + if (!ktls_chk_platform(cfd)) + return 1; - clientssl = SSL_new(cctx); - if (!TEST_int_eq(SSL_get_tlsext_status_type(clientssl), -1) - || !TEST_true(SSL_set_tlsext_status_type(clientssl, - TLSEXT_STATUSTYPE_ocsp)) - || !TEST_int_eq(SSL_get_tlsext_status_type(clientssl), - TLSEXT_STATUSTYPE_ocsp)) + /* Create a session based on SHA-256 */ + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + tls_version, tls_version, + &sctx, &cctx, cert, privkey)) + || !TEST_true(SSL_CTX_set_cipher_list(cctx, cipher)) + || !TEST_true(SSL_CTX_set_cipher_list(sctx, cipher)) + || !TEST_true(create_ssl_objects2(sctx, cctx, &serverssl, + &clientssl, sfd, cfd))) goto end; - SSL_free(clientssl); - clientssl = NULL; + if (!cis_ktls_tx) { + if (!TEST_true(SSL_set_mode(clientssl, SSL_MODE_NO_KTLS_TX))) + goto end; + } - if (!SSL_CTX_set_tlsext_status_type(cctx, TLSEXT_STATUSTYPE_ocsp) - || SSL_CTX_get_tlsext_status_type(cctx) != TLSEXT_STATUSTYPE_ocsp) - goto end; + if (!sis_ktls_tx) { + if (!TEST_true(SSL_set_mode(serverssl, SSL_MODE_NO_KTLS_TX))) + goto end; + } - clientssl = SSL_new(cctx); - if (SSL_get_tlsext_status_type(clientssl) != TLSEXT_STATUSTYPE_ocsp) - goto end; - SSL_free(clientssl); - clientssl = NULL; + if (!cis_ktls_rx) { + if (!TEST_true(SSL_set_mode(clientssl, SSL_MODE_NO_KTLS_RX))) + goto end; + } - /* - * Now actually do a handshake and check OCSP information is exchanged and - * the callbacks get called - */ - SSL_CTX_set_tlsext_status_cb(cctx, ocsp_client_cb); - SSL_CTX_set_tlsext_status_arg(cctx, &cdummyarg); - SSL_CTX_set_tlsext_status_cb(sctx, ocsp_server_cb); - SSL_CTX_set_tlsext_status_arg(sctx, &cdummyarg); - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, - &clientssl, NULL, NULL)) - || !TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE)) - || !TEST_true(ocsp_client_called) - || !TEST_true(ocsp_server_called)) + if (!sis_ktls_rx) { + if (!TEST_true(SSL_set_mode(serverssl, SSL_MODE_NO_KTLS_RX))) + goto end; + } + + if (!TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) goto end; - SSL_free(serverssl); - SSL_free(clientssl); - serverssl = NULL; - clientssl = NULL; - /* Try again but this time force the server side callback to fail */ - ocsp_client_called = 0; - ocsp_server_called = 0; - cdummyarg = 0; - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, - &clientssl, NULL, NULL)) - /* This should fail because the callback will fail */ - || !TEST_false(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE)) - || !TEST_false(ocsp_client_called) - || !TEST_false(ocsp_server_called)) + if (!cis_ktls_tx) { + if (!TEST_false(BIO_get_ktls_send(clientssl->wbio))) + goto end; + } else { + if (!TEST_true(BIO_get_ktls_send(clientssl->wbio))) + goto end; + } + + if (!sis_ktls_tx) { + if (!TEST_false(BIO_get_ktls_send(serverssl->wbio))) + goto end; + } else { + if (!TEST_true(BIO_get_ktls_send(serverssl->wbio))) + goto end; + } + + if (!cis_ktls_rx) { + if (!TEST_false(BIO_get_ktls_recv(clientssl->rbio))) + goto end; + } else { + if (!TEST_true(BIO_get_ktls_recv(clientssl->rbio))) + goto end; + } + + if (!sis_ktls_rx) { + if (!TEST_false(BIO_get_ktls_recv(serverssl->rbio))) + goto end; + } else { + if (!TEST_true(BIO_get_ktls_recv(serverssl->rbio))) + goto end; + } + + if (!TEST_true(ping_pong_query(clientssl, serverssl, cfd, sfd, + rec_seq_size))) goto end; - SSL_free(serverssl); - SSL_free(clientssl); - serverssl = NULL; - clientssl = NULL; - /* - * This time we'll get the client to send an OCSP_RESPID that it will - * accept. - */ - ocsp_client_called = 0; - ocsp_server_called = 0; - cdummyarg = 2; - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, - &clientssl, NULL, NULL))) + testresult = 1; +end: + if (clientssl) { + SSL_shutdown(clientssl); + SSL_free(clientssl); + } + if (serverssl) { + SSL_shutdown(serverssl); + SSL_free(serverssl); + } + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + serverssl = clientssl = NULL; + return testresult; +} + +#define SENDFILE_SZ (16 * 4096) +#define SENDFILE_CHUNK (4 * 4096) +#define min(a,b) ((a) > (b) ? (b) : (a)) + +static int test_ktls_sendfile(int tls_version, const char *cipher) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + unsigned char *buf, *buf_dst; + BIO *out = NULL, *in = NULL; + int cfd, sfd, ffd, err; + ssize_t chunk_size = 0; + off_t chunk_off = 0; + int testresult = 0; + FILE *ffdp; + + buf = OPENSSL_zalloc(SENDFILE_SZ); + buf_dst = OPENSSL_zalloc(SENDFILE_SZ); + if (!TEST_ptr(buf) || !TEST_ptr(buf_dst) + || !TEST_true(create_test_sockets(&cfd, &sfd))) goto end; - /* - * We'll just use any old cert for this test - it doesn't have to be an OCSP - * specific one. We'll use the server cert. - */ - if (!TEST_ptr(certbio = BIO_new_file(cert, "r")) - || !TEST_ptr(id = OCSP_RESPID_new()) - || !TEST_ptr(ids = sk_OCSP_RESPID_new_null()) - || !TEST_ptr(ocspcert = PEM_read_bio_X509(certbio, - NULL, NULL, NULL)) - || !TEST_true(OCSP_RESPID_set_by_key(id, ocspcert)) - || !TEST_true(sk_OCSP_RESPID_push(ids, id))) + /* Skip this test if the platform does not support ktls */ + if (!ktls_chk_platform(sfd)) { + testresult = 1; goto end; - id = NULL; - SSL_set_tlsext_status_ids(clientssl, ids); - /* Control has been transferred */ - ids = NULL; + } - BIO_free(certbio); - certbio = NULL; + /* Create a session based on SHA-256 */ + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + tls_version, tls_version, + &sctx, &cctx, cert, privkey)) + || !TEST_true(SSL_CTX_set_cipher_list(cctx, cipher)) + || !TEST_true(SSL_CTX_set_cipher_list(sctx, cipher)) + || !TEST_true(create_ssl_objects2(sctx, cctx, &serverssl, + &clientssl, sfd, cfd))) + goto end; if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)) - || !TEST_true(ocsp_client_called) - || !TEST_true(ocsp_server_called)) + || !TEST_true(BIO_get_ktls_send(serverssl->wbio))) goto end; - testresult = 1; + if (!TEST_true(RAND_bytes_ex(libctx, buf, SENDFILE_SZ))) + goto end; - end: - SSL_free(serverssl); - SSL_free(clientssl); + out = BIO_new_file(tmpfilename, "wb"); + if (!TEST_ptr(out)) + goto end; + + if (BIO_write(out, buf, SENDFILE_SZ) != SENDFILE_SZ) + goto end; + + BIO_free(out); + out = NULL; + in = BIO_new_file(tmpfilename, "rb"); + BIO_get_fp(in, &ffdp); + ffd = fileno(ffdp); + + while (chunk_off < SENDFILE_SZ) { + chunk_size = min(SENDFILE_CHUNK, SENDFILE_SZ - chunk_off); + while ((err = SSL_sendfile(serverssl, + ffd, + chunk_off, + chunk_size, + 0)) != chunk_size) { + if (SSL_get_error(serverssl, err) != SSL_ERROR_WANT_WRITE) + goto end; + } + while ((err = SSL_read(clientssl, + buf_dst + chunk_off, + chunk_size)) != chunk_size) { + if (SSL_get_error(clientssl, err) != SSL_ERROR_WANT_READ) + goto end; + } + + /* verify the payload */ + if (!TEST_mem_eq(buf_dst + chunk_off, + chunk_size, + buf + chunk_off, + chunk_size)) + goto end; + + chunk_off += chunk_size; + } + + testresult = 1; +end: + if (clientssl) { + SSL_shutdown(clientssl); + SSL_free(clientssl); + } + if (serverssl) { + SSL_shutdown(serverssl); + SSL_free(serverssl); + } SSL_CTX_free(sctx); SSL_CTX_free(cctx); - sk_OCSP_RESPID_pop_free(ids, OCSP_RESPID_free); - OCSP_RESPID_free(id); - BIO_free(certbio); - X509_free(ocspcert); - ocspcert = NULL; - + serverssl = clientssl = NULL; + BIO_free(out); + BIO_free(in); + OPENSSL_free(buf); + OPENSSL_free(buf_dst); return testresult; } + +#if !defined(OPENSSL_NO_TLS1_2) || !defined(OPENSSL_NO_TLS1_3) +static int test_ktls(int test) +{ + int cis_ktls_tx, cis_ktls_rx, sis_ktls_tx, sis_ktls_rx; + int tlsver, testresult; + + if (test > 15) { +#if defined(OPENSSL_NO_TLS1_3) + return 1; +#else + test -= 16; + tlsver = TLS1_3_VERSION; +#endif + } else { +#if defined(OPENSSL_NO_TLS1_2) + return 1; +#else + tlsver = TLS1_2_VERSION; #endif + } -#if !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2) -static int new_called, remove_called, get_called; + cis_ktls_tx = (test & 1) != 0; + cis_ktls_rx = (test & 2) != 0; + sis_ktls_tx = (test & 4) != 0; + sis_ktls_rx = (test & 8) != 0; -static int new_session_cb(SSL *ssl, SSL_SESSION *sess) +#if defined(OPENSSL_NO_KTLS_RX) + if (cis_ktls_rx || sis_ktls_rx) + return 1; +#endif +#if !defined(OPENSSL_NO_TLS1_3) + if (tlsver == TLS1_3_VERSION && (cis_ktls_rx || sis_ktls_rx)) + return 1; +#endif + + testresult = 1; +#ifdef OPENSSL_KTLS_AES_GCM_128 + testresult &= execute_test_ktls(cis_ktls_tx, cis_ktls_rx, sis_ktls_tx, + sis_ktls_rx, tlsver, "AES128-GCM-SHA256", + TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE); +#endif +#ifdef OPENSSL_KTLS_AES_CCM_128 + testresult &= execute_test_ktls(cis_ktls_tx, cis_ktls_rx, sis_ktls_tx, + sis_ktls_rx, tlsver, "AES128-CCM", + TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE); +#endif +#ifdef OPENSSL_KTLS_AES_GCM_256 + testresult &= execute_test_ktls(cis_ktls_tx, cis_ktls_rx, sis_ktls_tx, + sis_ktls_rx, tlsver, "AES256-GCM-SHA384", + TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE); +#endif + return testresult; +} + +static int test_ktls_sendfile_anytls(int tst) { - new_called++; - /* - * sess has been up-refed for us, but we don't actually need it so free it - * immediately. - */ - SSL_SESSION_free(sess); - return 1; + char *cipher[] = {"AES128-GCM-SHA256","AES128-CCM","AES256-GCM-SHA384"}; + int tlsver; + + if (tst > 2) { +#if defined(OPENSSL_NO_TLS1_3) + return 1; +#else + tst -= 3; + tlsver = TLS1_3_VERSION; +#endif + } else { +#if defined(OPENSSL_NO_TLS1_2) + return 1; +#else + tlsver = TLS1_2_VERSION; +#endif + } + +#ifndef OPENSSL_KTLS_AES_GCM_128 + if(tst == 0) return 1; +#endif +#ifndef OPENSSL_KTLS_AES_CCM_128 + if(tst == 1) return 1; +#endif +#ifndef OPENSSL_KTLS_AES_GCM_256 + if(tst == 2) return 1; +#endif + return test_ktls_sendfile(tlsver, cipher[tst]); } -static void remove_session_cb(SSL_CTX *ctx, SSL_SESSION *sess) +#endif +#endif + +static int test_large_message_tls(void) { - remove_called++; + return execute_test_large_message(TLS_server_method(), TLS_client_method(), + TLS1_VERSION, 0, 0); } -static SSL_SESSION *get_sess_val = NULL; +static int test_large_message_tls_read_ahead(void) +{ + return execute_test_large_message(TLS_server_method(), TLS_client_method(), + TLS1_VERSION, 0, 1); +} -static SSL_SESSION *get_session_cb(SSL *ssl, const unsigned char *id, int len, - int *copy) +#ifndef OPENSSL_NO_DTLS +static int test_large_message_dtls(void) { - get_called++; - *copy = 1; - return get_sess_val; + /* + * read_ahead is not relevant to DTLS because DTLS always acts as if + * read_ahead is set. + */ + return execute_test_large_message(DTLS_server_method(), + DTLS_client_method(), + DTLS1_VERSION, 0, 0); } +#endif -static int execute_test_session(int maxprot, int use_int_cache, - int use_ext_cache) +static int execute_cleanse_plaintext(const SSL_METHOD *smeth, + const SSL_METHOD *cmeth, + int min_version, int max_version) { - SSL_CTX *sctx = NULL, *cctx = NULL; - SSL *serverssl1 = NULL, *clientssl1 = NULL; - SSL *serverssl2 = NULL, *clientssl2 = NULL; -# ifndef OPENSSL_NO_TLS1_1 - SSL *serverssl3 = NULL, *clientssl3 = NULL; -# endif - SSL_SESSION *sess1 = NULL, *sess2 = NULL; - int testresult = 0, numnewsesstick = 1; + size_t i; + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + SSL3_RECORD *rr; + void *zbuf; - new_called = remove_called = 0; + static unsigned char cbuf[16000]; + static unsigned char sbuf[16000]; - /* TLSv1.3 sends 2 NewSessionTickets */ - if (maxprot == TLS1_3_VERSION) - numnewsesstick = 2; + if (!TEST_true(create_ssl_ctx_pair(libctx, + smeth, cmeth, + min_version, max_version, + &sctx, &cctx, cert, + privkey))) + goto end; - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, - &sctx, &cctx, cert, privkey))) - return 0; + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL))) + goto end; - /* - * Only allow the max protocol version so we can force a connection failure - * later - */ - SSL_CTX_set_min_proto_version(cctx, maxprot); - SSL_CTX_set_max_proto_version(cctx, maxprot); - - /* Set up session cache */ - if (use_ext_cache) { - SSL_CTX_sess_set_new_cb(cctx, new_session_cb); - SSL_CTX_sess_set_remove_cb(cctx, remove_session_cb); - } - if (use_int_cache) { - /* Also covers instance where both are set */ - SSL_CTX_set_session_cache_mode(cctx, SSL_SESS_CACHE_CLIENT); - } else { - SSL_CTX_set_session_cache_mode(cctx, - SSL_SESS_CACHE_CLIENT - | SSL_SESS_CACHE_NO_INTERNAL_STORE); - } - - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1, - NULL, NULL)) - || !TEST_true(create_ssl_connection(serverssl1, clientssl1, - SSL_ERROR_NONE)) - || !TEST_ptr(sess1 = SSL_get1_session(clientssl1))) - goto end; - - /* Should fail because it should already be in the cache */ - if (use_int_cache && !TEST_false(SSL_CTX_add_session(cctx, sess1))) - goto end; - if (use_ext_cache - && (!TEST_int_eq(new_called, numnewsesstick) - - || !TEST_int_eq(remove_called, 0))) + if (!TEST_true(SSL_set_options(serverssl, SSL_OP_CLEANSE_PLAINTEXT))) goto end; - new_called = remove_called = 0; - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2, - &clientssl2, NULL, NULL)) - || !TEST_true(SSL_set_session(clientssl2, sess1)) - || !TEST_true(create_ssl_connection(serverssl2, clientssl2, - SSL_ERROR_NONE)) - || !TEST_true(SSL_session_reused(clientssl2))) + if (!TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) goto end; - if (maxprot == TLS1_3_VERSION) { - /* - * In TLSv1.3 we should have created a new session even though we have - * resumed. Since we attempted a resume we should also have removed the - * old ticket from the cache so that we try to only use tickets once. - */ - if (use_ext_cache - && (!TEST_int_eq(new_called, 1) - || !TEST_int_eq(remove_called, 1))) - goto end; - } else { - /* - * In TLSv1.2 we expect to have resumed so no sessions added or - * removed. - */ - if (use_ext_cache - && (!TEST_int_eq(new_called, 0) - || !TEST_int_eq(remove_called, 0))) - goto end; + for (i = 0; i < sizeof(cbuf); i++) { + cbuf[i] = i & 0xff; } - SSL_SESSION_free(sess1); - if (!TEST_ptr(sess1 = SSL_get1_session(clientssl2))) - goto end; - shutdown_ssl_connection(serverssl2, clientssl2); - serverssl2 = clientssl2 = NULL; - - new_called = remove_called = 0; - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2, - &clientssl2, NULL, NULL)) - || !TEST_true(create_ssl_connection(serverssl2, clientssl2, - SSL_ERROR_NONE))) + if (!TEST_int_eq(SSL_write(clientssl, cbuf, sizeof(cbuf)), sizeof(cbuf))) goto end; - if (!TEST_ptr(sess2 = SSL_get1_session(clientssl2))) + if (!TEST_int_eq(SSL_peek(serverssl, &sbuf, sizeof(sbuf)), sizeof(sbuf))) goto end; - if (use_ext_cache - && (!TEST_int_eq(new_called, numnewsesstick) - || !TEST_int_eq(remove_called, 0))) + if (!TEST_mem_eq(cbuf, sizeof(cbuf), sbuf, sizeof(sbuf))) goto end; - new_called = remove_called = 0; /* - * This should clear sess2 from the cache because it is a "bad" session. - * See SSL_set_session() documentation. + * Since we called SSL_peek(), we know the data in the record + * layer is a plaintext record. We can gather the pointer to check + * for zeroization after SSL_read(). */ - if (!TEST_true(SSL_set_session(clientssl2, sess1))) - goto end; - if (use_ext_cache - && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1))) - goto end; - if (!TEST_ptr_eq(SSL_get_session(clientssl2), sess1)) - goto end; - - if (use_int_cache) { - /* Should succeeded because it should not already be in the cache */ - if (!TEST_true(SSL_CTX_add_session(cctx, sess2)) - || !TEST_true(SSL_CTX_remove_session(cctx, sess2))) - goto end; - } - - new_called = remove_called = 0; - /* This shouldn't be in the cache so should fail */ - if (!TEST_false(SSL_CTX_remove_session(cctx, sess2))) - goto end; - - if (use_ext_cache - && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1))) - goto end; - -# if !defined(OPENSSL_NO_TLS1_1) - new_called = remove_called = 0; - /* Force a connection failure */ - SSL_CTX_set_max_proto_version(sctx, TLS1_1_VERSION); - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl3, - &clientssl3, NULL, NULL)) - || !TEST_true(SSL_set_session(clientssl3, sess1)) - /* This should fail because of the mismatched protocol versions */ - || !TEST_false(create_ssl_connection(serverssl3, clientssl3, - SSL_ERROR_NONE))) + rr = serverssl->rlayer.rrec; + zbuf = &rr->data[rr->off]; + if (!TEST_int_eq(rr->length, sizeof(cbuf))) goto end; - /* We should have automatically removed the session from the cache */ - if (use_ext_cache - && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1))) + /* + * After SSL_peek() the plaintext must still be stored in the + * record. + */ + if (!TEST_mem_eq(cbuf, sizeof(cbuf), zbuf, sizeof(cbuf))) goto end; - /* Should succeed because it should not already be in the cache */ - if (use_int_cache && !TEST_true(SSL_CTX_add_session(cctx, sess2))) + memset(sbuf, 0, sizeof(sbuf)); + if (!TEST_int_eq(SSL_read(serverssl, &sbuf, sizeof(sbuf)), sizeof(sbuf))) goto end; -# endif - - /* Now do some tests for server side caching */ - if (use_ext_cache) { - SSL_CTX_sess_set_new_cb(cctx, NULL); - SSL_CTX_sess_set_remove_cb(cctx, NULL); - SSL_CTX_sess_set_new_cb(sctx, new_session_cb); - SSL_CTX_sess_set_remove_cb(sctx, remove_session_cb); - SSL_CTX_sess_set_get_cb(sctx, get_session_cb); - get_sess_val = NULL; - } - - SSL_CTX_set_session_cache_mode(cctx, 0); - /* Internal caching is the default on the server side */ - if (!use_int_cache) - SSL_CTX_set_session_cache_mode(sctx, - SSL_SESS_CACHE_SERVER - | SSL_SESS_CACHE_NO_INTERNAL_STORE); - - SSL_free(serverssl1); - SSL_free(clientssl1); - serverssl1 = clientssl1 = NULL; - SSL_free(serverssl2); - SSL_free(clientssl2); - serverssl2 = clientssl2 = NULL; - SSL_SESSION_free(sess1); - sess1 = NULL; - SSL_SESSION_free(sess2); - sess2 = NULL; - SSL_CTX_set_max_proto_version(sctx, maxprot); - if (maxprot == TLS1_2_VERSION) - SSL_CTX_set_options(sctx, SSL_OP_NO_TICKET); - new_called = remove_called = get_called = 0; - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1, - NULL, NULL)) - || !TEST_true(create_ssl_connection(serverssl1, clientssl1, - SSL_ERROR_NONE)) - || !TEST_ptr(sess1 = SSL_get1_session(clientssl1)) - || !TEST_ptr(sess2 = SSL_get1_session(serverssl1))) + if (!TEST_mem_eq(cbuf, sizeof(cbuf), sbuf, sizeof(cbuf))) goto end; - if (use_int_cache) { - if (maxprot == TLS1_3_VERSION && !use_ext_cache) { - /* - * In TLSv1.3 it should not have been added to the internal cache, - * except in the case where we also have an external cache (in that - * case it gets added to the cache in order to generate remove - * events after timeout). - */ - if (!TEST_false(SSL_CTX_remove_session(sctx, sess2))) - goto end; - } else { - /* Should fail because it should already be in the cache */ - if (!TEST_false(SSL_CTX_add_session(sctx, sess2))) - goto end; - } - } - - if (use_ext_cache) { - SSL_SESSION *tmp = sess2; - - if (!TEST_int_eq(new_called, numnewsesstick) - || !TEST_int_eq(remove_called, 0) - || !TEST_int_eq(get_called, 0)) - goto end; - /* - * Delete the session from the internal cache to force a lookup from - * the external cache. We take a copy first because - * SSL_CTX_remove_session() also marks the session as non-resumable. - */ - if (use_int_cache && maxprot != TLS1_3_VERSION) { - if (!TEST_ptr(tmp = SSL_SESSION_dup(sess2)) - || !TEST_true(SSL_CTX_remove_session(sctx, sess2))) - goto end; - SSL_SESSION_free(sess2); - } - sess2 = tmp; - } - - new_called = remove_called = get_called = 0; - get_sess_val = sess2; - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2, - &clientssl2, NULL, NULL)) - || !TEST_true(SSL_set_session(clientssl2, sess1)) - || !TEST_true(create_ssl_connection(serverssl2, clientssl2, - SSL_ERROR_NONE)) - || !TEST_true(SSL_session_reused(clientssl2))) + /* Check if rbuf is cleansed */ + memset(cbuf, 0, sizeof(cbuf)); + if (!TEST_mem_eq(cbuf, sizeof(cbuf), zbuf, sizeof(cbuf))) goto end; - if (use_ext_cache) { - if (!TEST_int_eq(remove_called, 0)) - goto end; - - if (maxprot == TLS1_3_VERSION) { - if (!TEST_int_eq(new_called, 1) - || !TEST_int_eq(get_called, 0)) - goto end; - } else { - if (!TEST_int_eq(new_called, 0) - || !TEST_int_eq(get_called, 1)) - goto end; - } - } - testresult = 1; - end: - SSL_free(serverssl1); - SSL_free(clientssl1); - SSL_free(serverssl2); - SSL_free(clientssl2); -# ifndef OPENSSL_NO_TLS1_1 - SSL_free(serverssl3); - SSL_free(clientssl3); -# endif - SSL_SESSION_free(sess1); - SSL_SESSION_free(sess2); + SSL_free(serverssl); + SSL_free(clientssl); SSL_CTX_free(sctx); SSL_CTX_free(cctx); return testresult; } -#endif /* !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2) */ -static int test_session_with_only_int_cache(void) +static int test_cleanse_plaintext(void) { -#ifndef OPENSSL_NO_TLS1_3 - if (!execute_test_session(TLS1_3_VERSION, 1, 0)) +#if !defined(OPENSSL_NO_TLS1_2) + if (!TEST_true(execute_cleanse_plaintext(TLS_server_method(), + TLS_client_method(), + TLS1_2_VERSION, + TLS1_2_VERSION))) return 0; -#endif -#ifndef OPENSSL_NO_TLS1_2 - return execute_test_session(TLS1_2_VERSION, 1, 0); -#else - return 1; #endif -} -static int test_session_with_only_ext_cache(void) -{ -#ifndef OPENSSL_NO_TLS1_3 - if (!execute_test_session(TLS1_3_VERSION, 0, 1)) +#if !defined(OPENSSL_NO_TLS1_3) + if (!TEST_true(execute_cleanse_plaintext(TLS_server_method(), + TLS_client_method(), + TLS1_3_VERSION, + TLS1_3_VERSION))) return 0; #endif -#ifndef OPENSSL_NO_TLS1_2 - return execute_test_session(TLS1_2_VERSION, 0, 1); -#else - return 1; +#if !defined(OPENSSL_NO_DTLS) + if (!TEST_true(execute_cleanse_plaintext(DTLS_server_method(), + DTLS_client_method(), + DTLS1_VERSION, + 0))) + return 0; #endif + return 1; } -static int test_session_with_both_cache(void) +#ifndef OPENSSL_NO_OCSP +static int ocsp_server_cb(SSL *s, void *arg) { -#ifndef OPENSSL_NO_TLS1_3 - if (!execute_test_session(TLS1_3_VERSION, 1, 1)) - return 0; -#endif - -#ifndef OPENSSL_NO_TLS1_2 - return execute_test_session(TLS1_2_VERSION, 1, 1); -#else - return 1; -#endif -} + int *argi = (int *)arg; + unsigned char *copy = NULL; + STACK_OF(OCSP_RESPID) *ids = NULL; + OCSP_RESPID *id = NULL; -#ifndef OPENSSL_NO_TLS1_3 -static SSL_SESSION *sesscache[6]; -static int do_cache; + if (*argi == 2) { + /* In this test we are expecting exactly 1 OCSP_RESPID */ + SSL_get_tlsext_status_ids(s, &ids); + if (ids == NULL || sk_OCSP_RESPID_num(ids) != 1) + return SSL_TLSEXT_ERR_ALERT_FATAL; -static int new_cachesession_cb(SSL *ssl, SSL_SESSION *sess) -{ - if (do_cache) { - sesscache[new_called] = sess; - } else { - /* We don't need the reference to the session, so free it */ - SSL_SESSION_free(sess); + id = sk_OCSP_RESPID_value(ids, 0); + if (id == NULL || !OCSP_RESPID_match_ex(id, ocspcert, libctx, NULL)) + return SSL_TLSEXT_ERR_ALERT_FATAL; + } else if (*argi != 1) { + return SSL_TLSEXT_ERR_ALERT_FATAL; } - new_called++; - - return 1; -} - -static int post_handshake_verify(SSL *sssl, SSL *cssl) -{ - SSL_set_verify(sssl, SSL_VERIFY_PEER, NULL); - if (!TEST_true(SSL_verify_client_post_handshake(sssl))) - return 0; - /* Start handshake on the server and client */ - if (!TEST_int_eq(SSL_do_handshake(sssl), 1) - || !TEST_int_le(SSL_read(cssl, NULL, 0), 0) - || !TEST_int_le(SSL_read(sssl, NULL, 0), 0) - || !TEST_true(create_ssl_connection(sssl, cssl, - SSL_ERROR_NONE))) - return 0; + if (!TEST_ptr(copy = OPENSSL_memdup(orespder, sizeof(orespder)))) + return SSL_TLSEXT_ERR_ALERT_FATAL; - return 1; + SSL_set_tlsext_status_ocsp_resp(s, copy, sizeof(orespder)); + ocsp_server_called = 1; + return SSL_TLSEXT_ERR_OK; } -static int setup_ticket_test(int stateful, int idx, SSL_CTX **sctx, - SSL_CTX **cctx) +static int ocsp_client_cb(SSL *s, void *arg) { - int sess_id_ctx = 1; + int *argi = (int *)arg; + const unsigned char *respderin; + size_t len; - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, sctx, - cctx, cert, privkey)) - || !TEST_true(SSL_CTX_set_num_tickets(*sctx, idx)) - || !TEST_true(SSL_CTX_set_session_id_context(*sctx, - (void *)&sess_id_ctx, - sizeof(sess_id_ctx)))) + if (*argi != 1 && *argi != 2) return 0; - if (stateful) - SSL_CTX_set_options(*sctx, SSL_OP_NO_TICKET); - - SSL_CTX_set_session_cache_mode(*cctx, SSL_SESS_CACHE_CLIENT - | SSL_SESS_CACHE_NO_INTERNAL_STORE); - SSL_CTX_sess_set_new_cb(*cctx, new_cachesession_cb); + len = SSL_get_tlsext_status_ocsp_resp(s, &respderin); + if (!TEST_mem_eq(orespder, len, respderin, len)) + return 0; + ocsp_client_called = 1; return 1; } -static int check_resumption(int idx, SSL_CTX *sctx, SSL_CTX *cctx, int succ) +static int test_tlsext_status_type(void) { - SSL *serverssl = NULL, *clientssl = NULL; - int i; - - /* Test that we can resume with all the tickets we got given */ - for (i = 0; i < idx * 2; i++) { - new_called = 0; - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, - &clientssl, NULL, NULL)) - || !TEST_true(SSL_set_session(clientssl, sesscache[i]))) - goto end; - - SSL_set_post_handshake_auth(clientssl, 1); - - if (!TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE))) - goto end; + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + STACK_OF(OCSP_RESPID) *ids = NULL; + OCSP_RESPID *id = NULL; + BIO *certbio = NULL; - /* - * Following a successful resumption we only get 1 ticket. After a - * failed one we should get idx tickets. - */ - if (succ) { - if (!TEST_true(SSL_session_reused(clientssl)) - || !TEST_int_eq(new_called, 1)) - goto end; - } else { - if (!TEST_false(SSL_session_reused(clientssl)) - || !TEST_int_eq(new_called, idx)) - goto end; - } + if (!create_ssl_ctx_pair(libctx, TLS_server_method(), TLS_client_method(), + TLS1_VERSION, 0, + &sctx, &cctx, cert, privkey)) + return 0; - new_called = 0; - /* After a post-handshake authentication we should get 1 new ticket */ - if (succ - && (!post_handshake_verify(serverssl, clientssl) - || !TEST_int_eq(new_called, 1))) - goto end; + if (SSL_CTX_get_tlsext_status_type(cctx) != -1) + goto end; - SSL_shutdown(clientssl); - SSL_shutdown(serverssl); - SSL_free(serverssl); - SSL_free(clientssl); - serverssl = clientssl = NULL; - SSL_SESSION_free(sesscache[i]); - sesscache[i] = NULL; - } + /* First just do various checks getting and setting tlsext_status_type */ - return 1; + clientssl = SSL_new(cctx); + if (!TEST_int_eq(SSL_get_tlsext_status_type(clientssl), -1) + || !TEST_true(SSL_set_tlsext_status_type(clientssl, + TLSEXT_STATUSTYPE_ocsp)) + || !TEST_int_eq(SSL_get_tlsext_status_type(clientssl), + TLSEXT_STATUSTYPE_ocsp)) + goto end; - end: SSL_free(clientssl); - SSL_free(serverssl); - return 0; -} - -static int test_tickets(int stateful, int idx) -{ - SSL_CTX *sctx = NULL, *cctx = NULL; - SSL *serverssl = NULL, *clientssl = NULL; - int testresult = 0; - size_t j; - - /* idx is the test number, but also the number of tickets we want */ - - new_called = 0; - do_cache = 1; + clientssl = NULL; - if (!setup_ticket_test(stateful, idx, &sctx, &cctx)) + if (!SSL_CTX_set_tlsext_status_type(cctx, TLSEXT_STATUSTYPE_ocsp) + || SSL_CTX_get_tlsext_status_type(cctx) != TLSEXT_STATUSTYPE_ocsp) goto end; - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, - &clientssl, NULL, NULL))) + clientssl = SSL_new(cctx); + if (SSL_get_tlsext_status_type(clientssl) != TLSEXT_STATUSTYPE_ocsp) goto end; + SSL_free(clientssl); + clientssl = NULL; - if (!TEST_true(create_ssl_connection(serverssl, clientssl, + /* + * Now actually do a handshake and check OCSP information is exchanged and + * the callbacks get called + */ + SSL_CTX_set_tlsext_status_cb(cctx, ocsp_client_cb); + SSL_CTX_set_tlsext_status_arg(cctx, &cdummyarg); + SSL_CTX_set_tlsext_status_cb(sctx, ocsp_server_cb); + SSL_CTX_set_tlsext_status_arg(sctx, &cdummyarg); + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)) - /* Check we got the number of tickets we were expecting */ - || !TEST_int_eq(idx, new_called)) + || !TEST_true(ocsp_client_called) + || !TEST_true(ocsp_server_called)) goto end; + SSL_free(serverssl); + SSL_free(clientssl); + serverssl = NULL; + clientssl = NULL; - SSL_shutdown(clientssl); - SSL_shutdown(serverssl); + /* Try again but this time force the server side callback to fail */ + ocsp_client_called = 0; + ocsp_server_called = 0; + cdummyarg = 0; + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + /* This should fail because the callback will fail */ + || !TEST_false(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_false(ocsp_client_called) + || !TEST_false(ocsp_server_called)) + goto end; SSL_free(serverssl); SSL_free(clientssl); - SSL_CTX_free(sctx); - SSL_CTX_free(cctx); - clientssl = serverssl = NULL; - sctx = cctx = NULL; + serverssl = NULL; + clientssl = NULL; /* - * Now we try to resume with the tickets we previously created. The - * resumption attempt is expected to fail (because we're now using a new - * SSL_CTX). We should see idx number of tickets issued again. + * This time we'll get the client to send an OCSP_RESPID that it will + * accept. */ - - /* Stop caching sessions - just count them */ - do_cache = 0; - - if (!setup_ticket_test(stateful, idx, &sctx, &cctx)) - goto end; - - if (!check_resumption(idx, sctx, cctx, 0)) - goto end; - - /* Start again with caching sessions */ - new_called = 0; - do_cache = 1; - SSL_CTX_free(sctx); - SSL_CTX_free(cctx); - sctx = cctx = NULL; - - if (!setup_ticket_test(stateful, idx, &sctx, &cctx)) + ocsp_client_called = 0; + ocsp_server_called = 0; + cdummyarg = 2; + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL))) goto end; - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, - &clientssl, NULL, NULL))) + /* + * We'll just use any old cert for this test - it doesn't have to be an OCSP + * specific one. We'll use the server cert. + */ + if (!TEST_ptr(certbio = BIO_new_file(cert, "r")) + || !TEST_ptr(id = OCSP_RESPID_new()) + || !TEST_ptr(ids = sk_OCSP_RESPID_new_null()) + || !TEST_ptr(ocspcert = X509_new_ex(libctx, NULL)) + || !TEST_ptr(PEM_read_bio_X509(certbio, &ocspcert, NULL, NULL)) + || !TEST_true(OCSP_RESPID_set_by_key_ex(id, ocspcert, libctx, NULL)) + || !TEST_true(sk_OCSP_RESPID_push(ids, id))) goto end; + id = NULL; + SSL_set_tlsext_status_ids(clientssl, ids); + /* Control has been transferred */ + ids = NULL; - SSL_set_post_handshake_auth(clientssl, 1); + BIO_free(certbio); + certbio = NULL; if (!TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE)) - /* Check we got the number of tickets we were expecting */ - || !TEST_int_eq(idx, new_called)) - goto end; - - /* After a post-handshake authentication we should get new tickets issued */ - if (!post_handshake_verify(serverssl, clientssl) - || !TEST_int_eq(idx * 2, new_called)) - goto end; - - SSL_shutdown(clientssl); - SSL_shutdown(serverssl); - SSL_free(serverssl); - SSL_free(clientssl); - serverssl = clientssl = NULL; - - /* Stop caching sessions - just count them */ - do_cache = 0; - - /* - * Check we can resume with all the tickets we created. This time around the - * resumptions should all be successful. - */ - if (!check_resumption(idx, sctx, cctx, 1)) + SSL_ERROR_NONE)) + || !TEST_true(ocsp_client_called) + || !TEST_true(ocsp_server_called)) goto end; testresult = 1; @@ -1429,1048 +1664,988 @@ static int test_tickets(int stateful, int idx) end: SSL_free(serverssl); SSL_free(clientssl); - for (j = 0; j < OSSL_NELEM(sesscache); j++) { - SSL_SESSION_free(sesscache[j]); - sesscache[j] = NULL; - } SSL_CTX_free(sctx); SSL_CTX_free(cctx); + sk_OCSP_RESPID_pop_free(ids, OCSP_RESPID_free); + OCSP_RESPID_free(id); + BIO_free(certbio); + X509_free(ocspcert); + ocspcert = NULL; return testresult; } +#endif -static int test_stateless_tickets(int idx) -{ - return test_tickets(0, idx); -} +#if !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2) +static int new_called, remove_called, get_called; -static int test_stateful_tickets(int idx) +static int new_session_cb(SSL *ssl, SSL_SESSION *sess) { - return test_tickets(1, idx); + new_called++; + /* + * sess has been up-refed for us, but we don't actually need it so free it + * immediately. + */ + SSL_SESSION_free(sess); + return 1; } -static int test_psk_tickets(void) +static void remove_session_cb(SSL_CTX *ctx, SSL_SESSION *sess) { - SSL_CTX *sctx = NULL, *cctx = NULL; - SSL *serverssl = NULL, *clientssl = NULL; - int testresult = 0; - int sess_id_ctx = 1; - - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, &sctx, - &cctx, NULL, NULL)) - || !TEST_true(SSL_CTX_set_session_id_context(sctx, - (void *)&sess_id_ctx, - sizeof(sess_id_ctx)))) - goto end; - - SSL_CTX_set_session_cache_mode(cctx, SSL_SESS_CACHE_CLIENT - | SSL_SESS_CACHE_NO_INTERNAL_STORE); - SSL_CTX_set_psk_use_session_callback(cctx, use_session_cb); - SSL_CTX_set_psk_find_session_callback(sctx, find_session_cb); - SSL_CTX_sess_set_new_cb(cctx, new_session_cb); - use_session_cb_cnt = 0; - find_session_cb_cnt = 0; - srvid = pskid; - new_called = 0; - - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, - NULL, NULL))) - goto end; - clientpsk = serverpsk = create_a_psk(clientssl); - if (!TEST_ptr(clientpsk)) - goto end; - SSL_SESSION_up_ref(clientpsk); + remove_called++; +} - if (!TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE)) - || !TEST_int_eq(1, find_session_cb_cnt) - || !TEST_int_eq(1, use_session_cb_cnt) - /* We should always get 1 ticket when using external PSK */ - || !TEST_int_eq(1, new_called)) - goto end; +static SSL_SESSION *get_sess_val = NULL; - testresult = 1; +static SSL_SESSION *get_session_cb(SSL *ssl, const unsigned char *id, int len, + int *copy) +{ + get_called++; + *copy = 1; + return get_sess_val; +} - end: - SSL_free(serverssl); - SSL_free(clientssl); - SSL_CTX_free(sctx); - SSL_CTX_free(cctx); - SSL_SESSION_free(clientpsk); - SSL_SESSION_free(serverpsk); - clientpsk = serverpsk = NULL; +static int execute_test_session(int maxprot, int use_int_cache, + int use_ext_cache, long s_options) +{ + SSL_CTX *sctx = NULL, *cctx = NULL; + SSL *serverssl1 = NULL, *clientssl1 = NULL; + SSL *serverssl2 = NULL, *clientssl2 = NULL; +# ifndef OPENSSL_NO_TLS1_1 + SSL *serverssl3 = NULL, *clientssl3 = NULL; +# endif + SSL_SESSION *sess1 = NULL, *sess2 = NULL; + int testresult = 0, numnewsesstick = 1; - return testresult; -} -#endif + new_called = remove_called = 0; -#define USE_NULL 0 -#define USE_BIO_1 1 -#define USE_BIO_2 2 -#define USE_DEFAULT 3 + /* TLSv1.3 sends 2 NewSessionTickets */ + if (maxprot == TLS1_3_VERSION) + numnewsesstick = 2; -#define CONNTYPE_CONNECTION_SUCCESS 0 -#define CONNTYPE_CONNECTION_FAIL 1 -#define CONNTYPE_NO_CONNECTION 2 + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), TLS1_VERSION, 0, + &sctx, &cctx, cert, privkey))) + return 0; -#define TOTAL_NO_CONN_SSL_SET_BIO_TESTS (3 * 3 * 3 * 3) -#define TOTAL_CONN_SUCCESS_SSL_SET_BIO_TESTS (2 * 2) -#if !defined(OPENSSL_NO_TLS1_3) && !defined(OPENSSL_NO_TLS1_2) -# define TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS (2 * 2) -#else -# define TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS 0 -#endif + /* + * Only allow the max protocol version so we can force a connection failure + * later + */ + SSL_CTX_set_min_proto_version(cctx, maxprot); + SSL_CTX_set_max_proto_version(cctx, maxprot); -#define TOTAL_SSL_SET_BIO_TESTS TOTAL_NO_CONN_SSL_SET_BIO_TESTS \ - + TOTAL_CONN_SUCCESS_SSL_SET_BIO_TESTS \ - + TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS + /* Set up session cache */ + if (use_ext_cache) { + SSL_CTX_sess_set_new_cb(cctx, new_session_cb); + SSL_CTX_sess_set_remove_cb(cctx, remove_session_cb); + } + if (use_int_cache) { + /* Also covers instance where both are set */ + SSL_CTX_set_session_cache_mode(cctx, SSL_SESS_CACHE_CLIENT); + } else { + SSL_CTX_set_session_cache_mode(cctx, + SSL_SESS_CACHE_CLIENT + | SSL_SESS_CACHE_NO_INTERNAL_STORE); + } -static void setupbio(BIO **res, BIO *bio1, BIO *bio2, int type) -{ - switch (type) { - case USE_NULL: - *res = NULL; - break; - case USE_BIO_1: - *res = bio1; - break; - case USE_BIO_2: - *res = bio2; - break; + if (s_options) { + SSL_CTX_set_options(sctx, s_options); } -} + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1, + NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl1, clientssl1, + SSL_ERROR_NONE)) + || !TEST_ptr(sess1 = SSL_get1_session(clientssl1))) + goto end; -/* - * Tests calls to SSL_set_bio() under various conditions. - * - * For the first 3 * 3 * 3 * 3 = 81 tests we do 2 calls to SSL_set_bio() with - * various combinations of valid BIOs or NULL being set for the rbio/wbio. We - * then do more tests where we create a successful connection first using our - * standard connection setup functions, and then call SSL_set_bio() with - * various combinations of valid BIOs or NULL. We then repeat these tests - * following a failed connection. In this last case we are looking to check that - * SSL_set_bio() functions correctly in the case where s->bbio is not NULL. - */ -static int test_ssl_set_bio(int idx) -{ - SSL_CTX *sctx = NULL, *cctx = NULL; - BIO *bio1 = NULL; - BIO *bio2 = NULL; - BIO *irbio = NULL, *iwbio = NULL, *nrbio = NULL, *nwbio = NULL; - SSL *serverssl = NULL, *clientssl = NULL; - int initrbio, initwbio, newrbio, newwbio, conntype; - int testresult = 0; + /* Should fail because it should already be in the cache */ + if (use_int_cache && !TEST_false(SSL_CTX_add_session(cctx, sess1))) + goto end; + if (use_ext_cache + && (!TEST_int_eq(new_called, numnewsesstick) - if (idx < TOTAL_NO_CONN_SSL_SET_BIO_TESTS) { - initrbio = idx % 3; - idx /= 3; - initwbio = idx % 3; - idx /= 3; - newrbio = idx % 3; - idx /= 3; - newwbio = idx % 3; - conntype = CONNTYPE_NO_CONNECTION; - } else { - idx -= TOTAL_NO_CONN_SSL_SET_BIO_TESTS; - initrbio = initwbio = USE_DEFAULT; - newrbio = idx % 2; - idx /= 2; - newwbio = idx % 2; - idx /= 2; - conntype = idx % 2; - } + || !TEST_int_eq(remove_called, 0))) + goto end; - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, - &sctx, &cctx, cert, privkey))) + new_called = remove_called = 0; + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2, + &clientssl2, NULL, NULL)) + || !TEST_true(SSL_set_session(clientssl2, sess1)) + || !TEST_true(create_ssl_connection(serverssl2, clientssl2, + SSL_ERROR_NONE)) + || !TEST_true(SSL_session_reused(clientssl2))) goto end; - if (conntype == CONNTYPE_CONNECTION_FAIL) { + if (maxprot == TLS1_3_VERSION) { /* - * We won't ever get here if either TLSv1.3 or TLSv1.2 is disabled - * because we reduced the number of tests in the definition of - * TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS to avoid this scenario. By setting - * mismatched protocol versions we will force a connection failure. + * In TLSv1.3 we should have created a new session even though we have + * resumed. Since we attempted a resume we should also have removed the + * old ticket from the cache so that we try to only use tickets once. */ - SSL_CTX_set_min_proto_version(sctx, TLS1_3_VERSION); - SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION); + if (use_ext_cache + && (!TEST_int_eq(new_called, 1) + || !TEST_int_eq(remove_called, 1))) + goto end; + } else { + /* + * In TLSv1.2 we expect to have resumed so no sessions added or + * removed. + */ + if (use_ext_cache + && (!TEST_int_eq(new_called, 0) + || !TEST_int_eq(remove_called, 0))) + goto end; } - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, - NULL, NULL))) + SSL_SESSION_free(sess1); + if (!TEST_ptr(sess1 = SSL_get1_session(clientssl2))) goto end; + shutdown_ssl_connection(serverssl2, clientssl2); + serverssl2 = clientssl2 = NULL; - if (initrbio == USE_BIO_1 - || initwbio == USE_BIO_1 - || newrbio == USE_BIO_1 - || newwbio == USE_BIO_1) { - if (!TEST_ptr(bio1 = BIO_new(BIO_s_mem()))) - goto end; - } + new_called = remove_called = 0; + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2, + &clientssl2, NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl2, clientssl2, + SSL_ERROR_NONE))) + goto end; - if (initrbio == USE_BIO_2 - || initwbio == USE_BIO_2 - || newrbio == USE_BIO_2 - || newwbio == USE_BIO_2) { - if (!TEST_ptr(bio2 = BIO_new(BIO_s_mem()))) - goto end; - } + if (!TEST_ptr(sess2 = SSL_get1_session(clientssl2))) + goto end; - if (initrbio != USE_DEFAULT) { - setupbio(&irbio, bio1, bio2, initrbio); - setupbio(&iwbio, bio1, bio2, initwbio); - SSL_set_bio(clientssl, irbio, iwbio); + if (use_ext_cache + && (!TEST_int_eq(new_called, numnewsesstick) + || !TEST_int_eq(remove_called, 0))) + goto end; - /* - * We want to maintain our own refs to these BIO, so do an up ref for - * each BIO that will have ownership transferred in the SSL_set_bio() - * call - */ - if (irbio != NULL) - BIO_up_ref(irbio); - if (iwbio != NULL && iwbio != irbio) - BIO_up_ref(iwbio); + new_called = remove_called = 0; + /* + * This should clear sess2 from the cache because it is a "bad" session. + * See SSL_set_session() documentation. + */ + if (!TEST_true(SSL_set_session(clientssl2, sess1))) + goto end; + if (use_ext_cache + && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1))) + goto end; + if (!TEST_ptr_eq(SSL_get_session(clientssl2), sess1)) + goto end; + + if (use_int_cache) { + /* Should succeeded because it should not already be in the cache */ + if (!TEST_true(SSL_CTX_add_session(cctx, sess2)) + || !TEST_true(SSL_CTX_remove_session(cctx, sess2))) + goto end; } - if (conntype != CONNTYPE_NO_CONNECTION - && !TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE) - == (conntype == CONNTYPE_CONNECTION_SUCCESS))) + new_called = remove_called = 0; + /* This shouldn't be in the cache so should fail */ + if (!TEST_false(SSL_CTX_remove_session(cctx, sess2))) goto end; - setupbio(&nrbio, bio1, bio2, newrbio); - setupbio(&nwbio, bio1, bio2, newwbio); - - /* - * We will (maybe) transfer ownership again so do more up refs. - * SSL_set_bio() has some really complicated ownership rules where BIOs have - * already been set! - */ - if (nrbio != NULL - && nrbio != irbio - && (nwbio != iwbio || nrbio != nwbio)) - BIO_up_ref(nrbio); - if (nwbio != NULL - && nwbio != nrbio - && (nwbio != iwbio || (nwbio == iwbio && irbio == iwbio))) - BIO_up_ref(nwbio); + if (use_ext_cache + && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1))) + goto end; - SSL_set_bio(clientssl, nrbio, nwbio); +# if !defined(OPENSSL_NO_TLS1_1) + new_called = remove_called = 0; + /* Force a connection failure */ + SSL_CTX_set_max_proto_version(sctx, TLS1_1_VERSION); + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl3, + &clientssl3, NULL, NULL)) + || !TEST_true(SSL_set_session(clientssl3, sess1)) + /* This should fail because of the mismatched protocol versions */ + || !TEST_false(create_ssl_connection(serverssl3, clientssl3, + SSL_ERROR_NONE))) + goto end; - testresult = 1; + /* We should have automatically removed the session from the cache */ + if (use_ext_cache + && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1))) + goto end; - end: - BIO_free(bio1); - BIO_free(bio2); + /* Should succeed because it should not already be in the cache */ + if (use_int_cache && !TEST_true(SSL_CTX_add_session(cctx, sess2))) + goto end; +# endif - /* - * This test is checking that the ref counting for SSL_set_bio is correct. - * If we get here and we did too many frees then we will fail in the above - * functions. If we haven't done enough then this will only be detected in - * a crypto-mdebug build - */ - SSL_free(serverssl); - SSL_free(clientssl); - SSL_CTX_free(sctx); - SSL_CTX_free(cctx); - return testresult; -} + /* Now do some tests for server side caching */ + if (use_ext_cache) { + SSL_CTX_sess_set_new_cb(cctx, NULL); + SSL_CTX_sess_set_remove_cb(cctx, NULL); + SSL_CTX_sess_set_new_cb(sctx, new_session_cb); + SSL_CTX_sess_set_remove_cb(sctx, remove_session_cb); + SSL_CTX_sess_set_get_cb(sctx, get_session_cb); + get_sess_val = NULL; + } -typedef enum { NO_BIO_CHANGE, CHANGE_RBIO, CHANGE_WBIO } bio_change_t; + SSL_CTX_set_session_cache_mode(cctx, 0); + /* Internal caching is the default on the server side */ + if (!use_int_cache) + SSL_CTX_set_session_cache_mode(sctx, + SSL_SESS_CACHE_SERVER + | SSL_SESS_CACHE_NO_INTERNAL_STORE); -static int execute_test_ssl_bio(int pop_ssl, bio_change_t change_bio) -{ - BIO *sslbio = NULL, *membio1 = NULL, *membio2 = NULL; - SSL_CTX *ctx; - SSL *ssl = NULL; - int testresult = 0; + SSL_free(serverssl1); + SSL_free(clientssl1); + serverssl1 = clientssl1 = NULL; + SSL_free(serverssl2); + SSL_free(clientssl2); + serverssl2 = clientssl2 = NULL; + SSL_SESSION_free(sess1); + sess1 = NULL; + SSL_SESSION_free(sess2); + sess2 = NULL; - if (!TEST_ptr(ctx = SSL_CTX_new(TLS_method())) - || !TEST_ptr(ssl = SSL_new(ctx)) - || !TEST_ptr(sslbio = BIO_new(BIO_f_ssl())) - || !TEST_ptr(membio1 = BIO_new(BIO_s_mem()))) + SSL_CTX_set_max_proto_version(sctx, maxprot); + if (maxprot == TLS1_2_VERSION) + SSL_CTX_set_options(sctx, SSL_OP_NO_TICKET); + new_called = remove_called = get_called = 0; + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1, + NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl1, clientssl1, + SSL_ERROR_NONE)) + || !TEST_ptr(sess1 = SSL_get1_session(clientssl1)) + || !TEST_ptr(sess2 = SSL_get1_session(serverssl1))) goto end; - BIO_set_ssl(sslbio, ssl, BIO_CLOSE); + if (use_int_cache) { + if (maxprot == TLS1_3_VERSION && !use_ext_cache) { + /* + * In TLSv1.3 it should not have been added to the internal cache, + * except in the case where we also have an external cache (in that + * case it gets added to the cache in order to generate remove + * events after timeout). + */ + if (!TEST_false(SSL_CTX_remove_session(sctx, sess2))) + goto end; + } else { + /* Should fail because it should already be in the cache */ + if (!TEST_false(SSL_CTX_add_session(sctx, sess2))) + goto end; + } + } - /* - * If anything goes wrong here then we could leak memory, so this will - * be caught in a crypto-mdebug build - */ - BIO_push(sslbio, membio1); + if (use_ext_cache) { + SSL_SESSION *tmp = sess2; - /* Verify changing the rbio/wbio directly does not cause leaks */ - if (change_bio != NO_BIO_CHANGE) { - if (!TEST_ptr(membio2 = BIO_new(BIO_s_mem()))) + if (!TEST_int_eq(new_called, numnewsesstick) + || !TEST_int_eq(remove_called, 0) + || !TEST_int_eq(get_called, 0)) goto end; - if (change_bio == CHANGE_RBIO) - SSL_set0_rbio(ssl, membio2); - else - SSL_set0_wbio(ssl, membio2); + /* + * Delete the session from the internal cache to force a lookup from + * the external cache. We take a copy first because + * SSL_CTX_remove_session() also marks the session as non-resumable. + */ + if (use_int_cache && maxprot != TLS1_3_VERSION) { + if (!TEST_ptr(tmp = SSL_SESSION_dup(sess2)) + || !TEST_true(SSL_CTX_remove_session(sctx, sess2))) + goto end; + SSL_SESSION_free(sess2); + } + sess2 = tmp; } - ssl = NULL; - if (pop_ssl) - BIO_pop(sslbio); - else - BIO_pop(membio1); + new_called = remove_called = get_called = 0; + get_sess_val = sess2; + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2, + &clientssl2, NULL, NULL)) + || !TEST_true(SSL_set_session(clientssl2, sess1)) + || !TEST_true(create_ssl_connection(serverssl2, clientssl2, + SSL_ERROR_NONE)) + || !TEST_true(SSL_session_reused(clientssl2))) + goto end; + + if (use_ext_cache) { + if (!TEST_int_eq(remove_called, 0)) + goto end; + + if (maxprot == TLS1_3_VERSION) { + if (!TEST_int_eq(new_called, 1) + || !TEST_int_eq(get_called, 0)) + goto end; + } else { + if (!TEST_int_eq(new_called, 0) + || !TEST_int_eq(get_called, 1)) + goto end; + } + } testresult = 1; + end: - BIO_free(membio1); - BIO_free(sslbio); - SSL_free(ssl); - SSL_CTX_free(ctx); + SSL_free(serverssl1); + SSL_free(clientssl1); + SSL_free(serverssl2); + SSL_free(clientssl2); +# ifndef OPENSSL_NO_TLS1_1 + SSL_free(serverssl3); + SSL_free(clientssl3); +# endif + SSL_SESSION_free(sess1); + SSL_SESSION_free(sess2); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); return testresult; } +#endif /* !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2) */ -static int test_ssl_bio_pop_next_bio(void) +static int test_session_with_only_int_cache(void) { - return execute_test_ssl_bio(0, NO_BIO_CHANGE); +#ifndef OPENSSL_NO_TLS1_3 + if (!execute_test_session(TLS1_3_VERSION, 1, 0, 0)) + return 0; +#endif + +#ifndef OPENSSL_NO_TLS1_2 + return execute_test_session(TLS1_2_VERSION, 1, 0, 0); +#else + return 1; +#endif } -static int test_ssl_bio_pop_ssl_bio(void) +static int test_session_with_only_ext_cache(void) { - return execute_test_ssl_bio(1, NO_BIO_CHANGE); +#ifndef OPENSSL_NO_TLS1_3 + if (!execute_test_session(TLS1_3_VERSION, 0, 1, 0)) + return 0; +#endif + +#ifndef OPENSSL_NO_TLS1_2 + return execute_test_session(TLS1_2_VERSION, 0, 1, 0); +#else + return 1; +#endif } -static int test_ssl_bio_change_rbio(void) +static int test_session_with_both_cache(void) { - return execute_test_ssl_bio(0, CHANGE_RBIO); +#ifndef OPENSSL_NO_TLS1_3 + if (!execute_test_session(TLS1_3_VERSION, 1, 1, 0)) + return 0; +#endif + +#ifndef OPENSSL_NO_TLS1_2 + return execute_test_session(TLS1_2_VERSION, 1, 1, 0); +#else + return 1; +#endif } -static int test_ssl_bio_change_wbio(void) +static int test_session_wo_ca_names(void) { - return execute_test_ssl_bio(0, CHANGE_WBIO); +#ifndef OPENSSL_NO_TLS1_3 + if (!execute_test_session(TLS1_3_VERSION, 1, 0, SSL_OP_DISABLE_TLSEXT_CA_NAMES)) + return 0; +#endif + +#ifndef OPENSSL_NO_TLS1_2 + return execute_test_session(TLS1_2_VERSION, 1, 0, SSL_OP_DISABLE_TLSEXT_CA_NAMES); +#else + return 1; +#endif } -#if !defined(OPENSSL_NO_TLS1_2) || defined(OPENSSL_NO_TLS1_3) -typedef struct { - /* The list of sig algs */ - const int *list; - /* The length of the list */ - size_t listlen; - /* A sigalgs list in string format */ - const char *liststr; - /* Whether setting the list should succeed */ - int valid; - /* Whether creating a connection with the list should succeed */ - int connsuccess; -} sigalgs_list; -static const int validlist1[] = {NID_sha256, EVP_PKEY_RSA}; -# ifndef OPENSSL_NO_EC -static const int validlist2[] = {NID_sha256, EVP_PKEY_RSA, NID_sha512, EVP_PKEY_EC}; -static const int validlist3[] = {NID_sha512, EVP_PKEY_EC}; -# endif -static const int invalidlist1[] = {NID_undef, EVP_PKEY_RSA}; -static const int invalidlist2[] = {NID_sha256, NID_undef}; -static const int invalidlist3[] = {NID_sha256, EVP_PKEY_RSA, NID_sha256}; -static const int invalidlist4[] = {NID_sha256}; -static const sigalgs_list testsigalgs[] = { - {validlist1, OSSL_NELEM(validlist1), NULL, 1, 1}, -# ifndef OPENSSL_NO_EC - {validlist2, OSSL_NELEM(validlist2), NULL, 1, 1}, - {validlist3, OSSL_NELEM(validlist3), NULL, 1, 0}, -# endif - {NULL, 0, "RSA+SHA256", 1, 1}, -# ifndef OPENSSL_NO_EC - {NULL, 0, "RSA+SHA256:ECDSA+SHA512", 1, 1}, - {NULL, 0, "ECDSA+SHA512", 1, 0}, -# endif - {invalidlist1, OSSL_NELEM(invalidlist1), NULL, 0, 0}, - {invalidlist2, OSSL_NELEM(invalidlist2), NULL, 0, 0}, - {invalidlist3, OSSL_NELEM(invalidlist3), NULL, 0, 0}, - {invalidlist4, OSSL_NELEM(invalidlist4), NULL, 0, 0}, - {NULL, 0, "RSA", 0, 0}, - {NULL, 0, "SHA256", 0, 0}, - {NULL, 0, "RSA+SHA256:SHA256", 0, 0}, - {NULL, 0, "Invalid", 0, 0} -}; +#ifndef OPENSSL_NO_TLS1_3 +static SSL_SESSION *sesscache[6]; +static int do_cache; -static int test_set_sigalgs(int idx) +static int new_cachesession_cb(SSL *ssl, SSL_SESSION *sess) { - SSL_CTX *cctx = NULL, *sctx = NULL; - SSL *clientssl = NULL, *serverssl = NULL; - int testresult = 0; - const sigalgs_list *curr; - int testctx; + if (do_cache) { + sesscache[new_called] = sess; + } else { + /* We don't need the reference to the session, so free it */ + SSL_SESSION_free(sess); + } + new_called++; - /* Should never happen */ - if (!TEST_size_t_le((size_t)idx, OSSL_NELEM(testsigalgs) * 2)) + return 1; +} + +static int post_handshake_verify(SSL *sssl, SSL *cssl) +{ + SSL_set_verify(sssl, SSL_VERIFY_PEER, NULL); + if (!TEST_true(SSL_verify_client_post_handshake(sssl))) return 0; - testctx = ((size_t)idx < OSSL_NELEM(testsigalgs)); - curr = testctx ? &testsigalgs[idx] - : &testsigalgs[idx - OSSL_NELEM(testsigalgs)]; + /* Start handshake on the server and client */ + if (!TEST_int_eq(SSL_do_handshake(sssl), 1) + || !TEST_int_le(SSL_read(cssl, NULL, 0), 0) + || !TEST_int_le(SSL_read(sssl, NULL, 0), 0) + || !TEST_true(create_ssl_connection(sssl, cssl, + SSL_ERROR_NONE))) + return 0; - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, - &sctx, &cctx, cert, privkey))) + return 1; +} + +static int setup_ticket_test(int stateful, int idx, SSL_CTX **sctx, + SSL_CTX **cctx) +{ + int sess_id_ctx = 1; + + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), TLS1_VERSION, 0, + sctx, cctx, cert, privkey)) + || !TEST_true(SSL_CTX_set_num_tickets(*sctx, idx)) + || !TEST_true(SSL_CTX_set_session_id_context(*sctx, + (void *)&sess_id_ctx, + sizeof(sess_id_ctx)))) return 0; - /* - * TODO(TLS1.3): These APIs cannot set TLSv1.3 sig algs so we just test it - * for TLSv1.2 for now until we add a new API. - */ - SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION); + if (stateful) + SSL_CTX_set_options(*sctx, SSL_OP_NO_TICKET); - if (testctx) { - int ret; + SSL_CTX_set_session_cache_mode(*cctx, SSL_SESS_CACHE_CLIENT + | SSL_SESS_CACHE_NO_INTERNAL_STORE); + SSL_CTX_sess_set_new_cb(*cctx, new_cachesession_cb); - if (curr->list != NULL) - ret = SSL_CTX_set1_sigalgs(cctx, curr->list, curr->listlen); - else - ret = SSL_CTX_set1_sigalgs_list(cctx, curr->liststr); + return 1; +} - if (!ret) { - if (curr->valid) - TEST_info("Failure setting sigalgs in SSL_CTX (%d)\n", idx); - else - testresult = 1; - goto end; - } - if (!curr->valid) { - TEST_info("Not-failed setting sigalgs in SSL_CTX (%d)\n", idx); - goto end; - } - } +static int check_resumption(int idx, SSL_CTX *sctx, SSL_CTX *cctx, int succ) +{ + SSL *serverssl = NULL, *clientssl = NULL; + int i; - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, - &clientssl, NULL, NULL))) - goto end; + /* Test that we can resume with all the tickets we got given */ + for (i = 0; i < idx * 2; i++) { + new_called = 0; + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + || !TEST_true(SSL_set_session(clientssl, sesscache[i]))) + goto end; - if (!testctx) { - int ret; + SSL_set_post_handshake_auth(clientssl, 1); - if (curr->list != NULL) - ret = SSL_set1_sigalgs(clientssl, curr->list, curr->listlen); - else - ret = SSL_set1_sigalgs_list(clientssl, curr->liststr); - if (!ret) { - if (curr->valid) - TEST_info("Failure setting sigalgs in SSL (%d)\n", idx); - else - testresult = 1; + if (!TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) goto end; + + /* + * Following a successful resumption we only get 1 ticket. After a + * failed one we should get idx tickets. + */ + if (succ) { + if (!TEST_true(SSL_session_reused(clientssl)) + || !TEST_int_eq(new_called, 1)) + goto end; + } else { + if (!TEST_false(SSL_session_reused(clientssl)) + || !TEST_int_eq(new_called, idx)) + goto end; } - if (!curr->valid) + + new_called = 0; + /* After a post-handshake authentication we should get 1 new ticket */ + if (succ + && (!post_handshake_verify(serverssl, clientssl) + || !TEST_int_eq(new_called, 1))) goto end; - } - if (!TEST_int_eq(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE), - curr->connsuccess)) - goto end; + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + SSL_free(serverssl); + SSL_free(clientssl); + serverssl = clientssl = NULL; + SSL_SESSION_free(sesscache[i]); + sesscache[i] = NULL; + } - testresult = 1; + return 1; end: - SSL_free(serverssl); SSL_free(clientssl); - SSL_CTX_free(sctx); - SSL_CTX_free(cctx); - - return testresult; + SSL_free(serverssl); + return 0; } -#endif - -#ifndef OPENSSL_NO_TLS1_3 -static int psk_client_cb_cnt = 0; -static int psk_server_cb_cnt = 0; -static int use_session_cb(SSL *ssl, const EVP_MD *md, const unsigned char **id, - size_t *idlen, SSL_SESSION **sess) +static int test_tickets(int stateful, int idx) { - switch (++use_session_cb_cnt) { - case 1: - /* The first call should always have a NULL md */ - if (md != NULL) - return 0; - break; + SSL_CTX *sctx = NULL, *cctx = NULL; + SSL *serverssl = NULL, *clientssl = NULL; + int testresult = 0; + size_t j; - case 2: - /* The second call should always have an md */ - if (md == NULL) - return 0; - break; - - default: - /* We should only be called a maximum of twice */ - return 0; - } - - if (clientpsk != NULL) - SSL_SESSION_up_ref(clientpsk); + /* idx is the test number, but also the number of tickets we want */ - *sess = clientpsk; - *id = (const unsigned char *)pskid; - *idlen = strlen(pskid); + new_called = 0; + do_cache = 1; - return 1; -} + if (!setup_ticket_test(stateful, idx, &sctx, &cctx)) + goto end; -#ifndef OPENSSL_NO_PSK -static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *id, - unsigned int max_id_len, - unsigned char *psk, - unsigned int max_psk_len) -{ - unsigned int psklen = 0; + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL))) + goto end; - psk_client_cb_cnt++; + if (!TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + /* Check we got the number of tickets we were expecting */ + || !TEST_int_eq(idx, new_called)) + goto end; - if (strlen(pskid) + 1 > max_id_len) - return 0; + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + clientssl = serverssl = NULL; + sctx = cctx = NULL; - /* We should only ever be called a maximum of twice per connection */ - if (psk_client_cb_cnt > 2) - return 0; + /* + * Now we try to resume with the tickets we previously created. The + * resumption attempt is expected to fail (because we're now using a new + * SSL_CTX). We should see idx number of tickets issued again. + */ - if (clientpsk == NULL) - return 0; + /* Stop caching sessions - just count them */ + do_cache = 0; - /* We'll reuse the PSK we set up for TLSv1.3 */ - if (SSL_SESSION_get_master_key(clientpsk, NULL, 0) > max_psk_len) - return 0; - psklen = SSL_SESSION_get_master_key(clientpsk, psk, max_psk_len); - strncpy(id, pskid, max_id_len); + if (!setup_ticket_test(stateful, idx, &sctx, &cctx)) + goto end; - return psklen; -} -#endif /* OPENSSL_NO_PSK */ + if (!check_resumption(idx, sctx, cctx, 0)) + goto end; -static int find_session_cb(SSL *ssl, const unsigned char *identity, - size_t identity_len, SSL_SESSION **sess) -{ - find_session_cb_cnt++; + /* Start again with caching sessions */ + new_called = 0; + do_cache = 1; + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + sctx = cctx = NULL; - /* We should only ever be called a maximum of twice per connection */ - if (find_session_cb_cnt > 2) - return 0; + if (!setup_ticket_test(stateful, idx, &sctx, &cctx)) + goto end; - if (serverpsk == NULL) - return 0; + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL))) + goto end; - /* Identity should match that set by the client */ - if (strlen(srvid) != identity_len - || strncmp(srvid, (const char *)identity, identity_len) != 0) { - /* No PSK found, continue but without a PSK */ - *sess = NULL; - return 1; - } + SSL_set_post_handshake_auth(clientssl, 1); - SSL_SESSION_up_ref(serverpsk); - *sess = serverpsk; + if (!TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + /* Check we got the number of tickets we were expecting */ + || !TEST_int_eq(idx, new_called)) + goto end; - return 1; -} + /* After a post-handshake authentication we should get new tickets issued */ + if (!post_handshake_verify(serverssl, clientssl) + || !TEST_int_eq(idx * 2, new_called)) + goto end; -#ifndef OPENSSL_NO_PSK -static unsigned int psk_server_cb(SSL *ssl, const char *identity, - unsigned char *psk, unsigned int max_psk_len) -{ - unsigned int psklen = 0; + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + SSL_free(serverssl); + SSL_free(clientssl); + serverssl = clientssl = NULL; - psk_server_cb_cnt++; + /* Stop caching sessions - just count them */ + do_cache = 0; - /* We should only ever be called a maximum of twice per connection */ - if (find_session_cb_cnt > 2) - return 0; + /* + * Check we can resume with all the tickets we created. This time around the + * resumptions should all be successful. + */ + if (!check_resumption(idx, sctx, cctx, 1)) + goto end; - if (serverpsk == NULL) - return 0; + testresult = 1; - /* Identity should match that set by the client */ - if (strcmp(srvid, identity) != 0) { - return 0; + end: + SSL_free(serverssl); + SSL_free(clientssl); + for (j = 0; j < OSSL_NELEM(sesscache); j++) { + SSL_SESSION_free(sesscache[j]); + sesscache[j] = NULL; } + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); - /* We'll reuse the PSK we set up for TLSv1.3 */ - if (SSL_SESSION_get_master_key(serverpsk, NULL, 0) > max_psk_len) - return 0; - psklen = SSL_SESSION_get_master_key(serverpsk, psk, max_psk_len); - - return psklen; + return testresult; } -#endif /* OPENSSL_NO_PSK */ - -#define MSG1 "Hello" -#define MSG2 "World." -#define MSG3 "This" -#define MSG4 "is" -#define MSG5 "a" -#define MSG6 "test" -#define MSG7 "message." - -#define TLS13_AES_256_GCM_SHA384_BYTES ((const unsigned char *)"\x13\x02") -#define TLS13_AES_128_GCM_SHA256_BYTES ((const unsigned char *)"\x13\x01") - -static SSL_SESSION *create_a_psk(SSL *ssl) +static int test_stateless_tickets(int idx) { - const SSL_CIPHER *cipher = NULL; - const unsigned char key[] = { - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, - 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, - 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, - 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, - 0x2c, 0x2d, 0x2e, 0x2f - }; - SSL_SESSION *sess = NULL; + return test_tickets(0, idx); +} - cipher = SSL_CIPHER_find(ssl, TLS13_AES_256_GCM_SHA384_BYTES); - sess = SSL_SESSION_new(); - if (!TEST_ptr(sess) - || !TEST_ptr(cipher) - || !TEST_true(SSL_SESSION_set1_master_key(sess, key, - sizeof(key))) - || !TEST_true(SSL_SESSION_set_cipher(sess, cipher)) - || !TEST_true( - SSL_SESSION_set_protocol_version(sess, - TLS1_3_VERSION))) { - SSL_SESSION_free(sess); - return NULL; - } - return sess; +static int test_stateful_tickets(int idx) +{ + return test_tickets(1, idx); } -/* - * Helper method to setup objects for early data test. Caller frees objects on - * error. - */ -static int setupearly_data_test(SSL_CTX **cctx, SSL_CTX **sctx, SSL **clientssl, - SSL **serverssl, SSL_SESSION **sess, int idx) +static int test_psk_tickets(void) { - if (*sctx == NULL - && !TEST_true(create_ssl_ctx_pair(TLS_server_method(), - TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, - sctx, cctx, cert, privkey))) - return 0; + SSL_CTX *sctx = NULL, *cctx = NULL; + SSL *serverssl = NULL, *clientssl = NULL; + int testresult = 0; + int sess_id_ctx = 1; - if (!TEST_true(SSL_CTX_set_max_early_data(*sctx, SSL3_RT_MAX_PLAIN_LENGTH))) - return 0; + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), TLS1_VERSION, 0, + &sctx, &cctx, NULL, NULL)) + || !TEST_true(SSL_CTX_set_session_id_context(sctx, + (void *)&sess_id_ctx, + sizeof(sess_id_ctx)))) + goto end; - if (idx == 1) { - /* When idx == 1 we repeat the tests with read_ahead set */ - SSL_CTX_set_read_ahead(*cctx, 1); - SSL_CTX_set_read_ahead(*sctx, 1); - } else if (idx == 2) { - /* When idx == 2 we are doing early_data with a PSK. Set up callbacks */ - SSL_CTX_set_psk_use_session_callback(*cctx, use_session_cb); - SSL_CTX_set_psk_find_session_callback(*sctx, find_session_cb); - use_session_cb_cnt = 0; - find_session_cb_cnt = 0; - srvid = pskid; - } + SSL_CTX_set_session_cache_mode(cctx, SSL_SESS_CACHE_CLIENT + | SSL_SESS_CACHE_NO_INTERNAL_STORE); + SSL_CTX_set_psk_use_session_callback(cctx, use_session_cb); + SSL_CTX_set_psk_find_session_callback(sctx, find_session_cb); + SSL_CTX_sess_set_new_cb(cctx, new_session_cb); + use_session_cb_cnt = 0; + find_session_cb_cnt = 0; + srvid = pskid; + new_called = 0; - if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl, clientssl, + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL))) - return 0; - - /* - * For one of the run throughs (doesn't matter which one), we'll try sending - * some SNI data in the initial ClientHello. This will be ignored (because - * there is no SNI cb set up by the server), so it should not impact - * early_data. - */ - if (idx == 1 - && !TEST_true(SSL_set_tlsext_host_name(*clientssl, "localhost"))) - return 0; + goto end; + clientpsk = serverpsk = create_a_psk(clientssl); + if (!TEST_ptr(clientpsk)) + goto end; + SSL_SESSION_up_ref(clientpsk); - if (idx == 2) { - clientpsk = create_a_psk(*clientssl); - if (!TEST_ptr(clientpsk) - /* - * We just choose an arbitrary value for max_early_data which - * should be big enough for testing purposes. - */ - || !TEST_true(SSL_SESSION_set_max_early_data(clientpsk, - 0x100)) - || !TEST_true(SSL_SESSION_up_ref(clientpsk))) { - SSL_SESSION_free(clientpsk); - clientpsk = NULL; - return 0; - } - serverpsk = clientpsk; - - if (sess != NULL) { - if (!TEST_true(SSL_SESSION_up_ref(clientpsk))) { - SSL_SESSION_free(clientpsk); - SSL_SESSION_free(serverpsk); - clientpsk = serverpsk = NULL; - return 0; - } - *sess = clientpsk; - } - return 1; - } - - if (sess == NULL) - return 1; - - if (!TEST_true(create_ssl_connection(*serverssl, *clientssl, - SSL_ERROR_NONE))) - return 0; + if (!TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_int_eq(1, find_session_cb_cnt) + || !TEST_int_eq(1, use_session_cb_cnt) + /* We should always get 1 ticket when using external PSK */ + || !TEST_int_eq(1, new_called)) + goto end; - *sess = SSL_get1_session(*clientssl); - SSL_shutdown(*clientssl); - SSL_shutdown(*serverssl); - SSL_free(*serverssl); - SSL_free(*clientssl); - *serverssl = *clientssl = NULL; + testresult = 1; - if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl, - clientssl, NULL, NULL)) - || !TEST_true(SSL_set_session(*clientssl, *sess))) - return 0; + end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + SSL_SESSION_free(clientpsk); + SSL_SESSION_free(serverpsk); + clientpsk = serverpsk = NULL; - return 1; + return testresult; } -static int test_early_data_read_write(int idx) +static int test_extra_tickets(int idx) { - SSL_CTX *cctx = NULL, *sctx = NULL; - SSL *clientssl = NULL, *serverssl = NULL; + SSL_CTX *sctx = NULL, *cctx = NULL; + SSL *serverssl = NULL, *clientssl = NULL; + BIO *bretry = BIO_new(bio_s_always_retry()); + BIO *tmp = NULL; int testresult = 0; - SSL_SESSION *sess = NULL; - unsigned char buf[20], data[1024]; - size_t readbytes, written, eoedlen, rawread, rawwritten; - BIO *rbio; - - if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, - &serverssl, &sess, idx))) - goto end; - - /* Write and read some early data */ - if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1), - &written)) - || !TEST_size_t_eq(written, strlen(MSG1)) - || !TEST_int_eq(SSL_read_early_data(serverssl, buf, - sizeof(buf), &readbytes), - SSL_READ_EARLY_DATA_SUCCESS) - || !TEST_mem_eq(MSG1, readbytes, buf, strlen(MSG1)) - || !TEST_int_eq(SSL_get_early_data_status(serverssl), - SSL_EARLY_DATA_ACCEPTED)) - goto end; - - /* - * Server should be able to write data, and client should be able to - * read it. - */ - if (!TEST_true(SSL_write_early_data(serverssl, MSG2, strlen(MSG2), - &written)) - || !TEST_size_t_eq(written, strlen(MSG2)) - || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) - || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2))) - goto end; - - /* Even after reading normal data, client should be able write early data */ - if (!TEST_true(SSL_write_early_data(clientssl, MSG3, strlen(MSG3), - &written)) - || !TEST_size_t_eq(written, strlen(MSG3))) - goto end; - - /* Server should still be able read early data after writing data */ - if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), - &readbytes), - SSL_READ_EARLY_DATA_SUCCESS) - || !TEST_mem_eq(buf, readbytes, MSG3, strlen(MSG3))) - goto end; - - /* Write more data from server and read it from client */ - if (!TEST_true(SSL_write_early_data(serverssl, MSG4, strlen(MSG4), - &written)) - || !TEST_size_t_eq(written, strlen(MSG4)) - || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) - || !TEST_mem_eq(buf, readbytes, MSG4, strlen(MSG4))) - goto end; + int stateful = 0; + size_t nbytes; + unsigned char c, buf[1]; - /* - * If client writes normal data it should mean writing early data is no - * longer possible. - */ - if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written)) - || !TEST_size_t_eq(written, strlen(MSG5)) - || !TEST_int_eq(SSL_get_early_data_status(clientssl), - SSL_EARLY_DATA_ACCEPTED)) - goto end; + new_called = 0; + do_cache = 1; - /* - * At this point the client has written EndOfEarlyData, ClientFinished and - * normal (fully protected) data. We are going to cause a delay between the - * arrival of EndOfEarlyData and ClientFinished. We read out all the data - * in the read BIO, and then just put back the EndOfEarlyData message. - */ - rbio = SSL_get_rbio(serverssl); - if (!TEST_true(BIO_read_ex(rbio, data, sizeof(data), &rawread)) - || !TEST_size_t_lt(rawread, sizeof(data)) - || !TEST_size_t_gt(rawread, SSL3_RT_HEADER_LENGTH)) - goto end; + if (idx >= 3) { + idx -= 3; + stateful = 1; + } - /* Record length is in the 4th and 5th bytes of the record header */ - eoedlen = SSL3_RT_HEADER_LENGTH + (data[3] << 8 | data[4]); - if (!TEST_true(BIO_write_ex(rbio, data, eoedlen, &rawwritten)) - || !TEST_size_t_eq(rawwritten, eoedlen)) + if (!TEST_ptr(bretry) || !setup_ticket_test(stateful, idx, &sctx, &cctx)) goto end; + SSL_CTX_sess_set_new_cb(sctx, new_session_cb); + /* setup_ticket_test() uses new_cachesession_cb which we don't need. */ + SSL_CTX_sess_set_new_cb(cctx, new_session_cb); - /* Server should be told that there is no more early data */ - if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), - &readbytes), - SSL_READ_EARLY_DATA_FINISH) - || !TEST_size_t_eq(readbytes, 0)) + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL))) goto end; /* - * Server has not finished init yet, so should still be able to write early - * data. + * Note that we have new_session_cb on both sctx and cctx, so new_called is + * incremented by both client and server. */ - if (!TEST_true(SSL_write_early_data(serverssl, MSG6, strlen(MSG6), - &written)) - || !TEST_size_t_eq(written, strlen(MSG6))) - goto end; - - /* Push the ClientFinished and the normal data back into the server rbio */ - if (!TEST_true(BIO_write_ex(rbio, data + eoedlen, rawread - eoedlen, - &rawwritten)) - || !TEST_size_t_eq(rawwritten, rawread - eoedlen)) - goto end; - - /* Server should be able to read normal data */ - if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) - || !TEST_size_t_eq(readbytes, strlen(MSG5))) + if (!TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + /* Check we got the number of tickets we were expecting */ + || !TEST_int_eq(idx * 2, new_called) + || !TEST_true(SSL_new_session_ticket(serverssl)) + || !TEST_true(SSL_new_session_ticket(serverssl)) + || !TEST_int_eq(idx * 2, new_called)) goto end; - /* Client and server should not be able to write/read early data now */ - if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6), - &written))) + /* Now try a (real) write to actually send the tickets */ + c = '1'; + if (!TEST_true(SSL_write_ex(serverssl, &c, 1, &nbytes)) + || !TEST_size_t_eq(1, nbytes) + || !TEST_int_eq(idx * 2 + 2, new_called) + || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &nbytes)) + || !TEST_int_eq(idx * 2 + 4, new_called) + || !TEST_int_eq(sizeof(buf), nbytes) + || !TEST_int_eq(c, buf[0]) + || !TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &nbytes))) goto end; - ERR_clear_error(); - if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), - &readbytes), - SSL_READ_EARLY_DATA_ERROR)) - goto end; - ERR_clear_error(); - /* Client should be able to read the data sent by the server */ - if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) - || !TEST_mem_eq(buf, readbytes, MSG6, strlen(MSG6))) + /* Try with only requesting one new ticket, too */ + c = '2'; + new_called = 0; + if (!TEST_true(SSL_new_session_ticket(serverssl)) + || !TEST_true(SSL_write_ex(serverssl, &c, sizeof(c), &nbytes)) + || !TEST_size_t_eq(sizeof(c), nbytes) + || !TEST_int_eq(1, new_called) + || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &nbytes)) + || !TEST_int_eq(2, new_called) + || !TEST_size_t_eq(sizeof(buf), nbytes) + || !TEST_int_eq(c, buf[0])) + goto end; + + /* Do it again but use dummy writes to drive the ticket generation */ + c = '3'; + new_called = 0; + if (!TEST_true(SSL_new_session_ticket(serverssl)) + || !TEST_true(SSL_new_session_ticket(serverssl)) + || !TEST_true(SSL_write_ex(serverssl, &c, 0, &nbytes)) + || !TEST_size_t_eq(0, nbytes) + || !TEST_int_eq(2, new_called) + || !TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &nbytes)) + || !TEST_int_eq(4, new_called)) goto end; /* - * Make sure we process the two NewSessionTickets. These arrive - * post-handshake. We attempt reads which we do not expect to return any - * data. + * Use the always-retry BIO to exercise the logic that forces ticket + * generation to wait until a record boundary. */ - if (!TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) - || !TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), - &readbytes))) + c = '4'; + new_called = 0; + tmp = SSL_get_wbio(serverssl); + if (!TEST_ptr(tmp) || !TEST_true(BIO_up_ref(tmp))) { + tmp = NULL; goto end; - - /* Server should be able to write normal data */ - if (!TEST_true(SSL_write_ex(serverssl, MSG7, strlen(MSG7), &written)) - || !TEST_size_t_eq(written, strlen(MSG7)) - || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) - || !TEST_mem_eq(buf, readbytes, MSG7, strlen(MSG7))) + } + SSL_set0_wbio(serverssl, bretry); + bretry = NULL; + if (!TEST_false(SSL_write_ex(serverssl, &c, 1, &nbytes)) + || !TEST_int_eq(SSL_get_error(serverssl, 0), SSL_ERROR_WANT_WRITE) + || !TEST_size_t_eq(nbytes, 0)) + goto end; + /* Restore a BIO that will let the write succeed */ + SSL_set0_wbio(serverssl, tmp); + tmp = NULL; + /* These calls should just queue the request and not send anything. */ + if (!TEST_true(SSL_new_session_ticket(serverssl)) + || !TEST_true(SSL_new_session_ticket(serverssl)) + || !TEST_int_eq(0, new_called)) + goto end; + /* Re-do the write; still no tickets sent */ + if (!TEST_true(SSL_write_ex(serverssl, &c, 1, &nbytes)) + || !TEST_size_t_eq(1, nbytes) + || !TEST_int_eq(0, new_called) + || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &nbytes)) + || !TEST_int_eq(0, new_called) + || !TEST_int_eq(sizeof(buf), nbytes) + || !TEST_int_eq(c, buf[0]) + || !TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &nbytes))) + goto end; + /* Now the *next* write should send the tickets */ + c = '5'; + if (!TEST_true(SSL_write_ex(serverssl, &c, 1, &nbytes)) + || !TEST_size_t_eq(1, nbytes) + || !TEST_int_eq(2, new_called) + || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &nbytes)) + || !TEST_int_eq(4, new_called) + || !TEST_int_eq(sizeof(buf), nbytes) + || !TEST_int_eq(c, buf[0]) + || !TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &nbytes))) goto end; - SSL_SESSION_free(sess); - sess = SSL_get1_session(clientssl); - use_session_cb_cnt = 0; - find_session_cb_cnt = 0; - SSL_shutdown(clientssl); SSL_shutdown(serverssl); - SSL_free(serverssl); - SSL_free(clientssl); - serverssl = clientssl = NULL; - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, - &clientssl, NULL, NULL)) - || !TEST_true(SSL_set_session(clientssl, sess))) - goto end; - - /* Write and read some early data */ - if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1), - &written)) - || !TEST_size_t_eq(written, strlen(MSG1)) - || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), - &readbytes), - SSL_READ_EARLY_DATA_SUCCESS) - || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))) - goto end; - - if (!TEST_int_gt(SSL_connect(clientssl), 0) - || !TEST_int_gt(SSL_accept(serverssl), 0)) - goto end; - - /* Client and server should not be able to write/read early data now */ - if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6), - &written))) - goto end; - ERR_clear_error(); - if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), - &readbytes), - SSL_READ_EARLY_DATA_ERROR)) - goto end; - ERR_clear_error(); - - /* Client and server should be able to write/read normal data */ - if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written)) - || !TEST_size_t_eq(written, strlen(MSG5)) - || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) - || !TEST_size_t_eq(readbytes, strlen(MSG5))) - goto end; - testresult = 1; end: - SSL_SESSION_free(sess); - SSL_SESSION_free(clientpsk); - SSL_SESSION_free(serverpsk); - clientpsk = serverpsk = NULL; + BIO_free(bretry); + BIO_free(tmp); SSL_free(serverssl); SSL_free(clientssl); SSL_CTX_free(sctx); SSL_CTX_free(cctx); + clientssl = serverssl = NULL; + sctx = cctx = NULL; return testresult; } +#endif -static int allow_ed_cb_called = 0; - -static int allow_early_data_cb(SSL *s, void *arg) -{ - int *usecb = (int *)arg; +#define USE_NULL 0 +#define USE_BIO_1 1 +#define USE_BIO_2 2 +#define USE_DEFAULT 3 - allow_ed_cb_called++; +#define CONNTYPE_CONNECTION_SUCCESS 0 +#define CONNTYPE_CONNECTION_FAIL 1 +#define CONNTYPE_NO_CONNECTION 2 - if (*usecb == 1) - return 0; +#define TOTAL_NO_CONN_SSL_SET_BIO_TESTS (3 * 3 * 3 * 3) +#define TOTAL_CONN_SUCCESS_SSL_SET_BIO_TESTS (2 * 2) +#if !defined(OPENSSL_NO_TLS1_3) && !defined(OPENSSL_NO_TLS1_2) +# define TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS (2 * 2) +#else +# define TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS 0 +#endif - return 1; +#define TOTAL_SSL_SET_BIO_TESTS TOTAL_NO_CONN_SSL_SET_BIO_TESTS \ + + TOTAL_CONN_SUCCESS_SSL_SET_BIO_TESTS \ + + TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS + +static void setupbio(BIO **res, BIO *bio1, BIO *bio2, int type) +{ + switch (type) { + case USE_NULL: + *res = NULL; + break; + case USE_BIO_1: + *res = bio1; + break; + case USE_BIO_2: + *res = bio2; + break; + } } + /* - * idx == 0: Standard early_data setup - * idx == 1: early_data setup using read_ahead - * usecb == 0: Don't use a custom early data callback - * usecb == 1: Use a custom early data callback and reject the early data - * usecb == 2: Use a custom early data callback and accept the early data - * confopt == 0: Configure anti-replay directly - * confopt == 1: Configure anti-replay using SSL_CONF + * Tests calls to SSL_set_bio() under various conditions. + * + * For the first 3 * 3 * 3 * 3 = 81 tests we do 2 calls to SSL_set_bio() with + * various combinations of valid BIOs or NULL being set for the rbio/wbio. We + * then do more tests where we create a successful connection first using our + * standard connection setup functions, and then call SSL_set_bio() with + * various combinations of valid BIOs or NULL. We then repeat these tests + * following a failed connection. In this last case we are looking to check that + * SSL_set_bio() functions correctly in the case where s->bbio is not NULL. */ -static int test_early_data_replay_int(int idx, int usecb, int confopt) +static int test_ssl_set_bio(int idx) { - SSL_CTX *cctx = NULL, *sctx = NULL; - SSL *clientssl = NULL, *serverssl = NULL; + SSL_CTX *sctx = NULL, *cctx = NULL; + BIO *bio1 = NULL; + BIO *bio2 = NULL; + BIO *irbio = NULL, *iwbio = NULL, *nrbio = NULL, *nwbio = NULL; + SSL *serverssl = NULL, *clientssl = NULL; + int initrbio, initwbio, newrbio, newwbio, conntype; int testresult = 0; - SSL_SESSION *sess = NULL; - size_t readbytes, written; - unsigned char buf[20]; - - allow_ed_cb_called = 0; - - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, &sctx, - &cctx, cert, privkey))) - return 0; - - if (usecb > 0) { - if (confopt == 0) { - SSL_CTX_set_options(sctx, SSL_OP_NO_ANTI_REPLAY); - } else { - SSL_CONF_CTX *confctx = SSL_CONF_CTX_new(); - if (!TEST_ptr(confctx)) - goto end; - SSL_CONF_CTX_set_flags(confctx, SSL_CONF_FLAG_FILE - | SSL_CONF_FLAG_SERVER); - SSL_CONF_CTX_set_ssl_ctx(confctx, sctx); - if (!TEST_int_eq(SSL_CONF_cmd(confctx, "Options", "-AntiReplay"), - 2)) { - SSL_CONF_CTX_free(confctx); - goto end; - } - SSL_CONF_CTX_free(confctx); - } - SSL_CTX_set_allow_early_data_cb(sctx, allow_early_data_cb, &usecb); + if (idx < TOTAL_NO_CONN_SSL_SET_BIO_TESTS) { + initrbio = idx % 3; + idx /= 3; + initwbio = idx % 3; + idx /= 3; + newrbio = idx % 3; + idx /= 3; + newwbio = idx % 3; + conntype = CONNTYPE_NO_CONNECTION; + } else { + idx -= TOTAL_NO_CONN_SSL_SET_BIO_TESTS; + initrbio = initwbio = USE_DEFAULT; + newrbio = idx % 2; + idx /= 2; + newwbio = idx % 2; + idx /= 2; + conntype = idx % 2; } - if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, - &serverssl, &sess, idx))) - goto end; - - /* - * The server is configured to accept early data. Create a connection to - * "use up" the ticket - */ - if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)) - || !TEST_true(SSL_session_reused(clientssl))) + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), TLS1_VERSION, 0, + &sctx, &cctx, cert, privkey))) goto end; - SSL_shutdown(clientssl); - SSL_shutdown(serverssl); - SSL_free(serverssl); - SSL_free(clientssl); - serverssl = clientssl = NULL; - - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, - &clientssl, NULL, NULL)) - || !TEST_true(SSL_set_session(clientssl, sess))) - goto end; + if (conntype == CONNTYPE_CONNECTION_FAIL) { + /* + * We won't ever get here if either TLSv1.3 or TLSv1.2 is disabled + * because we reduced the number of tests in the definition of + * TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS to avoid this scenario. By setting + * mismatched protocol versions we will force a connection failure. + */ + SSL_CTX_set_min_proto_version(sctx, TLS1_3_VERSION); + SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION); + } - /* Write and read some early data */ - if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1), - &written)) - || !TEST_size_t_eq(written, strlen(MSG1))) + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL))) goto end; - if (usecb <= 1) { - if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), - &readbytes), - SSL_READ_EARLY_DATA_FINISH) - /* - * The ticket was reused, so the we should have rejected the - * early data - */ - || !TEST_int_eq(SSL_get_early_data_status(serverssl), - SSL_EARLY_DATA_REJECTED)) + if (initrbio == USE_BIO_1 + || initwbio == USE_BIO_1 + || newrbio == USE_BIO_1 + || newwbio == USE_BIO_1) { + if (!TEST_ptr(bio1 = BIO_new(BIO_s_mem()))) goto end; - } else { - /* In this case the callback decides to accept the early data */ - if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), - &readbytes), - SSL_READ_EARLY_DATA_SUCCESS) - || !TEST_mem_eq(MSG1, strlen(MSG1), buf, readbytes) - /* - * Server will have sent its flight so client can now send - * end of early data and complete its half of the handshake - */ - || !TEST_int_gt(SSL_connect(clientssl), 0) - || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), - &readbytes), - SSL_READ_EARLY_DATA_FINISH) - || !TEST_int_eq(SSL_get_early_data_status(serverssl), - SSL_EARLY_DATA_ACCEPTED)) + } + + if (initrbio == USE_BIO_2 + || initwbio == USE_BIO_2 + || newrbio == USE_BIO_2 + || newwbio == USE_BIO_2) { + if (!TEST_ptr(bio2 = BIO_new(BIO_s_mem()))) goto end; } - /* Complete the connection */ - if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)) - || !TEST_int_eq(SSL_session_reused(clientssl), (usecb > 0) ? 1 : 0) - || !TEST_int_eq(allow_ed_cb_called, usecb > 0 ? 1 : 0)) + if (initrbio != USE_DEFAULT) { + setupbio(&irbio, bio1, bio2, initrbio); + setupbio(&iwbio, bio1, bio2, initwbio); + SSL_set_bio(clientssl, irbio, iwbio); + + /* + * We want to maintain our own refs to these BIO, so do an up ref for + * each BIO that will have ownership transferred in the SSL_set_bio() + * call + */ + if (irbio != NULL) + BIO_up_ref(irbio); + if (iwbio != NULL && iwbio != irbio) + BIO_up_ref(iwbio); + } + + if (conntype != CONNTYPE_NO_CONNECTION + && !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE) + == (conntype == CONNTYPE_CONNECTION_SUCCESS))) goto end; + setupbio(&nrbio, bio1, bio2, newrbio); + setupbio(&nwbio, bio1, bio2, newwbio); + + /* + * We will (maybe) transfer ownership again so do more up refs. + * SSL_set_bio() has some really complicated ownership rules where BIOs have + * already been set! + */ + if (nrbio != NULL + && nrbio != irbio + && (nwbio != iwbio || nrbio != nwbio)) + BIO_up_ref(nrbio); + if (nwbio != NULL + && nwbio != nrbio + && (nwbio != iwbio || (nwbio == iwbio && irbio == iwbio))) + BIO_up_ref(nwbio); + + SSL_set_bio(clientssl, nrbio, nwbio); + testresult = 1; end: - SSL_SESSION_free(sess); - SSL_SESSION_free(clientpsk); - SSL_SESSION_free(serverpsk); - clientpsk = serverpsk = NULL; + BIO_free(bio1); + BIO_free(bio2); + + /* + * This test is checking that the ref counting for SSL_set_bio is correct. + * If we get here and we did too many frees then we will fail in the above + * functions. + */ SSL_free(serverssl); SSL_free(clientssl); SSL_CTX_free(sctx); @@ -2478,594 +2653,659 @@ static int test_early_data_replay_int(int idx, int usecb, int confopt) return testresult; } -static int test_early_data_replay(int idx) +typedef enum { NO_BIO_CHANGE, CHANGE_RBIO, CHANGE_WBIO } bio_change_t; + +static int execute_test_ssl_bio(int pop_ssl, bio_change_t change_bio) { - int ret = 1, usecb, confopt; + BIO *sslbio = NULL, *membio1 = NULL, *membio2 = NULL; + SSL_CTX *ctx; + SSL *ssl = NULL; + int testresult = 0; - for (usecb = 0; usecb < 3; usecb++) { - for (confopt = 0; confopt < 2; confopt++) - ret &= test_early_data_replay_int(idx, usecb, confopt); - } + if (!TEST_ptr(ctx = SSL_CTX_new_ex(libctx, NULL, TLS_method())) + || !TEST_ptr(ssl = SSL_new(ctx)) + || !TEST_ptr(sslbio = BIO_new(BIO_f_ssl())) + || !TEST_ptr(membio1 = BIO_new(BIO_s_mem()))) + goto end; - return ret; -} + BIO_set_ssl(sslbio, ssl, BIO_CLOSE); -/* - * Helper function to test that a server attempting to read early data can - * handle a connection from a client where the early data should be skipped. - * testtype: 0 == No HRR - * testtype: 1 == HRR - * testtype: 2 == HRR, invalid early_data sent after HRR - * testtype: 3 == recv_max_early_data set to 0 - */ -static int early_data_skip_helper(int testtype, int idx) -{ - SSL_CTX *cctx = NULL, *sctx = NULL; - SSL *clientssl = NULL, *serverssl = NULL; - int testresult = 0; - SSL_SESSION *sess = NULL; - unsigned char buf[20]; - size_t readbytes, written; - - if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, - &serverssl, &sess, idx))) - goto end; - - if (testtype == 1 || testtype == 2) { - /* Force an HRR to occur */ - if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256"))) - goto end; - } else if (idx == 2) { - /* - * We force early_data rejection by ensuring the PSK identity is - * unrecognised - */ - srvid = "Dummy Identity"; - } else { - /* - * Deliberately corrupt the creation time. We take 20 seconds off the - * time. It could be any value as long as it is not within tolerance. - * This should mean the ticket is rejected. - */ - if (!TEST_true(SSL_SESSION_set_time(sess, (long)(time(NULL) - 20)))) - goto end; - } - - if (testtype == 3 - && !TEST_true(SSL_set_recv_max_early_data(serverssl, 0))) - goto end; - - /* Write some early data */ - if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1), - &written)) - || !TEST_size_t_eq(written, strlen(MSG1))) - goto end; - - /* Server should reject the early data */ - if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), - &readbytes), - SSL_READ_EARLY_DATA_FINISH) - || !TEST_size_t_eq(readbytes, 0) - || !TEST_int_eq(SSL_get_early_data_status(serverssl), - SSL_EARLY_DATA_REJECTED)) - goto end; - - switch (testtype) { - case 0: - /* Nothing to do */ - break; - - case 1: - /* - * Finish off the handshake. We perform the same writes and reads as - * further down but we expect them to fail due to the incomplete - * handshake. - */ - if (!TEST_false(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written)) - || !TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf), - &readbytes))) - goto end; - break; - - case 2: - { - BIO *wbio = SSL_get_wbio(clientssl); - /* A record that will appear as bad early_data */ - const unsigned char bad_early_data[] = { - 0x17, 0x03, 0x03, 0x00, 0x01, 0x00 - }; - - /* - * We force the client to attempt a write. This will fail because - * we're still in the handshake. It will cause the second - * ClientHello to be sent. - */ - if (!TEST_false(SSL_write_ex(clientssl, MSG2, strlen(MSG2), - &written))) - goto end; - - /* - * Inject some early_data after the second ClientHello. This should - * cause the server to fail - */ - if (!TEST_true(BIO_write_ex(wbio, bad_early_data, - sizeof(bad_early_data), &written))) - goto end; - } - /* fallthrough */ + /* + * If anything goes wrong here then we could leak memory. + */ + BIO_push(sslbio, membio1); - case 3: - /* - * This client has sent more early_data than we are willing to skip - * (case 3) or sent invalid early_data (case 2) so the connection should - * abort. - */ - if (!TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) - || !TEST_int_eq(SSL_get_error(serverssl, 0), SSL_ERROR_SSL)) + /* Verify changing the rbio/wbio directly does not cause leaks */ + if (change_bio != NO_BIO_CHANGE) { + if (!TEST_ptr(membio2 = BIO_new(BIO_s_mem()))) goto end; - - /* Connection has failed - nothing more to do */ - testresult = 1; - goto end; - - default: - TEST_error("Invalid test type"); - goto end; + if (change_bio == CHANGE_RBIO) + SSL_set0_rbio(ssl, membio2); + else + SSL_set0_wbio(ssl, membio2); } + ssl = NULL; - /* - * Should be able to send normal data despite rejection of early data. The - * early_data should be skipped. - */ - if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written)) - || !TEST_size_t_eq(written, strlen(MSG2)) - || !TEST_int_eq(SSL_get_early_data_status(clientssl), - SSL_EARLY_DATA_REJECTED) - || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) - || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2))) - goto end; + if (pop_ssl) + BIO_pop(sslbio); + else + BIO_pop(membio1); testresult = 1; - end: - SSL_SESSION_free(clientpsk); - SSL_SESSION_free(serverpsk); - clientpsk = serverpsk = NULL; - SSL_SESSION_free(sess); - SSL_free(serverssl); - SSL_free(clientssl); - SSL_CTX_free(sctx); - SSL_CTX_free(cctx); + BIO_free(membio1); + BIO_free(sslbio); + SSL_free(ssl); + SSL_CTX_free(ctx); + return testresult; } -/* - * Test that a server attempting to read early data can handle a connection - * from a client where the early data is not acceptable. - */ -static int test_early_data_skip(int idx) +static int test_ssl_bio_pop_next_bio(void) { - return early_data_skip_helper(0, idx); + return execute_test_ssl_bio(0, NO_BIO_CHANGE); } -/* - * Test that a server attempting to read early data can handle a connection - * from a client where an HRR occurs. - */ -static int test_early_data_skip_hrr(int idx) +static int test_ssl_bio_pop_ssl_bio(void) { - return early_data_skip_helper(1, idx); + return execute_test_ssl_bio(1, NO_BIO_CHANGE); } -/* - * Test that a server attempting to read early data can handle a connection - * from a client where an HRR occurs and correctly fails if early_data is sent - * after the HRR - */ -static int test_early_data_skip_hrr_fail(int idx) +static int test_ssl_bio_change_rbio(void) { - return early_data_skip_helper(2, idx); + return execute_test_ssl_bio(0, CHANGE_RBIO); } -/* - * Test that a server attempting to read early data will abort if it tries to - * skip over too much. - */ -static int test_early_data_skip_abort(int idx) +static int test_ssl_bio_change_wbio(void) { - return early_data_skip_helper(3, idx); + return execute_test_ssl_bio(0, CHANGE_WBIO); } -/* - * Test that a server attempting to read early data can handle a connection - * from a client that doesn't send any. - */ -static int test_early_data_not_sent(int idx) +#if !defined(OPENSSL_NO_TLS1_2) || defined(OPENSSL_NO_TLS1_3) +typedef struct { + /* The list of sig algs */ + const int *list; + /* The length of the list */ + size_t listlen; + /* A sigalgs list in string format */ + const char *liststr; + /* Whether setting the list should succeed */ + int valid; + /* Whether creating a connection with the list should succeed */ + int connsuccess; +} sigalgs_list; + +static const int validlist1[] = {NID_sha256, EVP_PKEY_RSA}; +# ifndef OPENSSL_NO_EC +static const int validlist2[] = {NID_sha256, EVP_PKEY_RSA, NID_sha512, EVP_PKEY_EC}; +static const int validlist3[] = {NID_sha512, EVP_PKEY_EC}; +# endif +static const int invalidlist1[] = {NID_undef, EVP_PKEY_RSA}; +static const int invalidlist2[] = {NID_sha256, NID_undef}; +static const int invalidlist3[] = {NID_sha256, EVP_PKEY_RSA, NID_sha256}; +static const int invalidlist4[] = {NID_sha256}; +static const sigalgs_list testsigalgs[] = { + {validlist1, OSSL_NELEM(validlist1), NULL, 1, 1}, +# ifndef OPENSSL_NO_EC + {validlist2, OSSL_NELEM(validlist2), NULL, 1, 1}, + {validlist3, OSSL_NELEM(validlist3), NULL, 1, 0}, +# endif + {NULL, 0, "RSA+SHA256", 1, 1}, +# ifndef OPENSSL_NO_EC + {NULL, 0, "RSA+SHA256:ECDSA+SHA512", 1, 1}, + {NULL, 0, "ECDSA+SHA512", 1, 0}, +# endif + {invalidlist1, OSSL_NELEM(invalidlist1), NULL, 0, 0}, + {invalidlist2, OSSL_NELEM(invalidlist2), NULL, 0, 0}, + {invalidlist3, OSSL_NELEM(invalidlist3), NULL, 0, 0}, + {invalidlist4, OSSL_NELEM(invalidlist4), NULL, 0, 0}, + {NULL, 0, "RSA", 0, 0}, + {NULL, 0, "SHA256", 0, 0}, + {NULL, 0, "RSA+SHA256:SHA256", 0, 0}, + {NULL, 0, "Invalid", 0, 0} +}; + +static int test_set_sigalgs(int idx) { SSL_CTX *cctx = NULL, *sctx = NULL; SSL *clientssl = NULL, *serverssl = NULL; int testresult = 0; - SSL_SESSION *sess = NULL; - unsigned char buf[20]; - size_t readbytes, written; + const sigalgs_list *curr; + int testctx; - if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, - &serverssl, &sess, idx))) - goto end; + /* Should never happen */ + if (!TEST_size_t_le((size_t)idx, OSSL_NELEM(testsigalgs) * 2)) + return 0; - /* Write some data - should block due to handshake with server */ - SSL_set_connect_state(clientssl); - if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))) - goto end; + testctx = ((size_t)idx < OSSL_NELEM(testsigalgs)); + curr = testctx ? &testsigalgs[idx] + : &testsigalgs[idx - OSSL_NELEM(testsigalgs)]; - /* Server should detect that early data has not been sent */ - if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), - &readbytes), - SSL_READ_EARLY_DATA_FINISH) - || !TEST_size_t_eq(readbytes, 0) - || !TEST_int_eq(SSL_get_early_data_status(serverssl), - SSL_EARLY_DATA_NOT_SENT) - || !TEST_int_eq(SSL_get_early_data_status(clientssl), - SSL_EARLY_DATA_NOT_SENT)) - goto end; + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), TLS1_VERSION, 0, + &sctx, &cctx, cert, privkey))) + return 0; - /* Continue writing the message we started earlier */ - if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)) - || !TEST_size_t_eq(written, strlen(MSG1)) - || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) - || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)) - || !SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written) - || !TEST_size_t_eq(written, strlen(MSG2))) + /* + * TODO(TLS1.3): These APIs cannot set TLSv1.3 sig algs so we just test it + * for TLSv1.2 for now until we add a new API. + */ + SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION); + + if (testctx) { + int ret; + + if (curr->list != NULL) + ret = SSL_CTX_set1_sigalgs(cctx, curr->list, curr->listlen); + else + ret = SSL_CTX_set1_sigalgs_list(cctx, curr->liststr); + + if (!ret) { + if (curr->valid) + TEST_info("Failure setting sigalgs in SSL_CTX (%d)\n", idx); + else + testresult = 1; + goto end; + } + if (!curr->valid) { + TEST_info("Not-failed setting sigalgs in SSL_CTX (%d)\n", idx); + goto end; + } + } + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL))) goto end; - if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) - || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2))) + if (!testctx) { + int ret; + + if (curr->list != NULL) + ret = SSL_set1_sigalgs(clientssl, curr->list, curr->listlen); + else + ret = SSL_set1_sigalgs_list(clientssl, curr->liststr); + if (!ret) { + if (curr->valid) + TEST_info("Failure setting sigalgs in SSL (%d)\n", idx); + else + testresult = 1; + goto end; + } + if (!curr->valid) + goto end; + } + + if (!TEST_int_eq(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE), + curr->connsuccess)) goto end; testresult = 1; end: - SSL_SESSION_free(sess); - SSL_SESSION_free(clientpsk); - SSL_SESSION_free(serverpsk); - clientpsk = serverpsk = NULL; SSL_free(serverssl); SSL_free(clientssl); SSL_CTX_free(sctx); SSL_CTX_free(cctx); + return testresult; } +#endif -static int hostname_cb(SSL *s, int *al, void *arg) +#ifndef OPENSSL_NO_TLS1_3 +static int psk_client_cb_cnt = 0; +static int psk_server_cb_cnt = 0; + +static int use_session_cb(SSL *ssl, const EVP_MD *md, const unsigned char **id, + size_t *idlen, SSL_SESSION **sess) { - const char *hostname = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); + switch (++use_session_cb_cnt) { + case 1: + /* The first call should always have a NULL md */ + if (md != NULL) + return 0; + break; - if (hostname != NULL && strcmp(hostname, "goodhost") == 0) - return SSL_TLSEXT_ERR_OK; + case 2: + /* The second call should always have an md */ + if (md == NULL) + return 0; + break; - return SSL_TLSEXT_ERR_NOACK; + default: + /* We should only be called a maximum of twice */ + return 0; + } + + if (clientpsk != NULL) + SSL_SESSION_up_ref(clientpsk); + + *sess = clientpsk; + *id = (const unsigned char *)pskid; + *idlen = strlen(pskid); + + return 1; } -static const char *servalpn; +#ifndef OPENSSL_NO_PSK +static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *id, + unsigned int max_id_len, + unsigned char *psk, + unsigned int max_psk_len) +{ + unsigned int psklen = 0; -static int alpn_select_cb(SSL *ssl, const unsigned char **out, - unsigned char *outlen, const unsigned char *in, - unsigned int inlen, void *arg) + psk_client_cb_cnt++; + + if (strlen(pskid) + 1 > max_id_len) + return 0; + + /* We should only ever be called a maximum of twice per connection */ + if (psk_client_cb_cnt > 2) + return 0; + + if (clientpsk == NULL) + return 0; + + /* We'll reuse the PSK we set up for TLSv1.3 */ + if (SSL_SESSION_get_master_key(clientpsk, NULL, 0) > max_psk_len) + return 0; + psklen = SSL_SESSION_get_master_key(clientpsk, psk, max_psk_len); + strncpy(id, pskid, max_id_len); + + return psklen; +} +#endif /* OPENSSL_NO_PSK */ + +static int find_session_cb(SSL *ssl, const unsigned char *identity, + size_t identity_len, SSL_SESSION **sess) { - unsigned int protlen = 0; - const unsigned char *prot; + find_session_cb_cnt++; - for (prot = in; prot < in + inlen; prot += protlen) { - protlen = *prot++; - if (in + inlen < prot + protlen) - return SSL_TLSEXT_ERR_NOACK; + /* We should only ever be called a maximum of twice per connection */ + if (find_session_cb_cnt > 2) + return 0; - if (protlen == strlen(servalpn) - && memcmp(prot, servalpn, protlen) == 0) { - *out = prot; - *outlen = protlen; - return SSL_TLSEXT_ERR_OK; - } + if (serverpsk == NULL) + return 0; + + /* Identity should match that set by the client */ + if (strlen(srvid) != identity_len + || strncmp(srvid, (const char *)identity, identity_len) != 0) { + /* No PSK found, continue but without a PSK */ + *sess = NULL; + return 1; } - return SSL_TLSEXT_ERR_NOACK; + SSL_SESSION_up_ref(serverpsk); + *sess = serverpsk; + + return 1; } -/* Test that a PSK can be used to send early_data */ -static int test_early_data_psk(int idx) +#ifndef OPENSSL_NO_PSK +static unsigned int psk_server_cb(SSL *ssl, const char *identity, + unsigned char *psk, unsigned int max_psk_len) { - SSL_CTX *cctx = NULL, *sctx = NULL; - SSL *clientssl = NULL, *serverssl = NULL; - int testresult = 0; - SSL_SESSION *sess = NULL; - unsigned char alpnlist[] = { - 0x08, 'g', 'o', 'o', 'd', 'a', 'l', 'p', 'n', 0x07, 'b', 'a', 'd', 'a', - 'l', 'p', 'n' - }; -#define GOODALPNLEN 9 -#define BADALPNLEN 8 -#define GOODALPN (alpnlist) -#define BADALPN (alpnlist + GOODALPNLEN) - int err = 0; - unsigned char buf[20]; - size_t readbytes, written; - int readearlyres = SSL_READ_EARLY_DATA_SUCCESS, connectres = 1; - int edstatus = SSL_EARLY_DATA_ACCEPTED; + unsigned int psklen = 0; - /* We always set this up with a final parameter of "2" for PSK */ - if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, - &serverssl, &sess, 2))) - goto end; + psk_server_cb_cnt++; - servalpn = "goodalpn"; + /* We should only ever be called a maximum of twice per connection */ + if (find_session_cb_cnt > 2) + return 0; - /* - * Note: There is no test for inconsistent SNI with late client detection. - * This is because servers do not acknowledge SNI even if they are using - * it in a resumption handshake - so it is not actually possible for a - * client to detect a problem. - */ - switch (idx) { - case 0: - /* Set inconsistent SNI (early client detection) */ - err = SSL_R_INCONSISTENT_EARLY_DATA_SNI; - if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost")) - || !TEST_true(SSL_set_tlsext_host_name(clientssl, "badhost"))) - goto end; - break; + if (serverpsk == NULL) + return 0; - case 1: - /* Set inconsistent ALPN (early client detection) */ - err = SSL_R_INCONSISTENT_EARLY_DATA_ALPN; - /* SSL_set_alpn_protos returns 0 for success and 1 for failure */ - if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, GOODALPN, - GOODALPNLEN)) - || !TEST_false(SSL_set_alpn_protos(clientssl, BADALPN, - BADALPNLEN))) - goto end; - break; + /* Identity should match that set by the client */ + if (strcmp(srvid, identity) != 0) { + return 0; + } - case 2: - /* - * Set invalid protocol version. Technically this affects PSKs without - * early_data too, but we test it here because it is similar to the - * SNI/ALPN consistency tests. - */ - err = SSL_R_BAD_PSK; - if (!TEST_true(SSL_SESSION_set_protocol_version(sess, TLS1_2_VERSION))) - goto end; - break; + /* We'll reuse the PSK we set up for TLSv1.3 */ + if (SSL_SESSION_get_master_key(serverpsk, NULL, 0) > max_psk_len) + return 0; + psklen = SSL_SESSION_get_master_key(serverpsk, psk, max_psk_len); - case 3: - /* - * Set inconsistent SNI (server detected). In this case the connection - * will succeed but reject early_data. - */ - SSL_SESSION_free(serverpsk); - serverpsk = SSL_SESSION_dup(clientpsk); - if (!TEST_ptr(serverpsk) - || !TEST_true(SSL_SESSION_set1_hostname(serverpsk, "badhost"))) - goto end; - edstatus = SSL_EARLY_DATA_REJECTED; - readearlyres = SSL_READ_EARLY_DATA_FINISH; - /* Fall through */ - case 4: - /* Set consistent SNI */ - if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost")) - || !TEST_true(SSL_set_tlsext_host_name(clientssl, "goodhost")) - || !TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx, - hostname_cb))) - goto end; - break; + return psklen; +} +#endif /* OPENSSL_NO_PSK */ - case 5: - /* - * Set inconsistent ALPN (server detected). In this case the connection - * will succeed but reject early_data. - */ - servalpn = "badalpn"; - edstatus = SSL_EARLY_DATA_REJECTED; - readearlyres = SSL_READ_EARLY_DATA_FINISH; - /* Fall through */ - case 6: - /* - * Set consistent ALPN. - * SSL_set_alpn_protos returns 0 for success and 1 for failure. It - * accepts a list of protos (each one length prefixed). - * SSL_set1_alpn_selected accepts a single protocol (not length - * prefixed) - */ - if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, GOODALPN + 1, - GOODALPNLEN - 1)) - || !TEST_false(SSL_set_alpn_protos(clientssl, GOODALPN, - GOODALPNLEN))) - goto end; +#define MSG1 "Hello" +#define MSG2 "World." +#define MSG3 "This" +#define MSG4 "is" +#define MSG5 "a" +#define MSG6 "test" +#define MSG7 "message." - SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL); - break; +#define TLS13_AES_128_GCM_SHA256_BYTES ((const unsigned char *)"\x13\x01") +#define TLS13_AES_256_GCM_SHA384_BYTES ((const unsigned char *)"\x13\x02") +#define TLS13_CHACHA20_POLY1305_SHA256_BYTES ((const unsigned char *)"\x13\x03") +#define TLS13_AES_128_CCM_SHA256_BYTES ((const unsigned char *)"\x13\x04") +#define TLS13_AES_128_CCM_8_SHA256_BYTES ((const unsigned char *)"\x13\05") - case 7: - /* Set inconsistent ALPN (late client detection) */ - SSL_SESSION_free(serverpsk); - serverpsk = SSL_SESSION_dup(clientpsk); - if (!TEST_ptr(serverpsk) - || !TEST_true(SSL_SESSION_set1_alpn_selected(clientpsk, - BADALPN + 1, - BADALPNLEN - 1)) - || !TEST_true(SSL_SESSION_set1_alpn_selected(serverpsk, - GOODALPN + 1, - GOODALPNLEN - 1)) - || !TEST_false(SSL_set_alpn_protos(clientssl, alpnlist, - sizeof(alpnlist)))) - goto end; - SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL); - edstatus = SSL_EARLY_DATA_ACCEPTED; - readearlyres = SSL_READ_EARLY_DATA_SUCCESS; - /* SSL_connect() call should fail */ - connectres = -1; - break; - default: - TEST_error("Bad test index"); - goto end; +static SSL_SESSION *create_a_psk(SSL *ssl) +{ + const SSL_CIPHER *cipher = NULL; + const unsigned char key[] = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, + 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, + 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, + 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, + 0x2c, 0x2d, 0x2e, 0x2f + }; + SSL_SESSION *sess = NULL; + + cipher = SSL_CIPHER_find(ssl, TLS13_AES_256_GCM_SHA384_BYTES); + sess = SSL_SESSION_new(); + if (!TEST_ptr(sess) + || !TEST_ptr(cipher) + || !TEST_true(SSL_SESSION_set1_master_key(sess, key, + sizeof(key))) + || !TEST_true(SSL_SESSION_set_cipher(sess, cipher)) + || !TEST_true( + SSL_SESSION_set_protocol_version(sess, + TLS1_3_VERSION))) { + SSL_SESSION_free(sess); + return NULL; } + return sess; +} - SSL_set_connect_state(clientssl); - if (err != 0) { - if (!TEST_false(SSL_write_early_data(clientssl, MSG1, strlen(MSG1), - &written)) - || !TEST_int_eq(SSL_get_error(clientssl, 0), SSL_ERROR_SSL) - || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()), err)) - goto end; - } else { - if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1), - &written))) - goto end; +/* + * Helper method to setup objects for early data test. Caller frees objects on + * error. + */ +static int setupearly_data_test(SSL_CTX **cctx, SSL_CTX **sctx, SSL **clientssl, + SSL **serverssl, SSL_SESSION **sess, int idx) +{ + if (*sctx == NULL + && !TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + TLS1_VERSION, 0, + sctx, cctx, cert, privkey))) + return 0; - if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), - &readbytes), readearlyres) - || (readearlyres == SSL_READ_EARLY_DATA_SUCCESS - && !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))) - || !TEST_int_eq(SSL_get_early_data_status(serverssl), edstatus) - || !TEST_int_eq(SSL_connect(clientssl), connectres)) - goto end; + if (!TEST_true(SSL_CTX_set_max_early_data(*sctx, SSL3_RT_MAX_PLAIN_LENGTH))) + return 0; + + if (idx == 1) { + /* When idx == 1 we repeat the tests with read_ahead set */ + SSL_CTX_set_read_ahead(*cctx, 1); + SSL_CTX_set_read_ahead(*sctx, 1); + } else if (idx == 2) { + /* When idx == 2 we are doing early_data with a PSK. Set up callbacks */ + SSL_CTX_set_psk_use_session_callback(*cctx, use_session_cb); + SSL_CTX_set_psk_find_session_callback(*sctx, find_session_cb); + use_session_cb_cnt = 0; + find_session_cb_cnt = 0; + srvid = pskid; } - testresult = 1; + if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl, clientssl, + NULL, NULL))) + return 0; - end: - SSL_SESSION_free(sess); - SSL_SESSION_free(clientpsk); - SSL_SESSION_free(serverpsk); - clientpsk = serverpsk = NULL; - SSL_free(serverssl); - SSL_free(clientssl); - SSL_CTX_free(sctx); - SSL_CTX_free(cctx); - return testresult; + /* + * For one of the run throughs (doesn't matter which one), we'll try sending + * some SNI data in the initial ClientHello. This will be ignored (because + * there is no SNI cb set up by the server), so it should not impact + * early_data. + */ + if (idx == 1 + && !TEST_true(SSL_set_tlsext_host_name(*clientssl, "localhost"))) + return 0; + + if (idx == 2) { + clientpsk = create_a_psk(*clientssl); + if (!TEST_ptr(clientpsk) + /* + * We just choose an arbitrary value for max_early_data which + * should be big enough for testing purposes. + */ + || !TEST_true(SSL_SESSION_set_max_early_data(clientpsk, + 0x100)) + || !TEST_true(SSL_SESSION_up_ref(clientpsk))) { + SSL_SESSION_free(clientpsk); + clientpsk = NULL; + return 0; + } + serverpsk = clientpsk; + + if (sess != NULL) { + if (!TEST_true(SSL_SESSION_up_ref(clientpsk))) { + SSL_SESSION_free(clientpsk); + SSL_SESSION_free(serverpsk); + clientpsk = serverpsk = NULL; + return 0; + } + *sess = clientpsk; + } + return 1; + } + + if (sess == NULL) + return 1; + + if (!TEST_true(create_ssl_connection(*serverssl, *clientssl, + SSL_ERROR_NONE))) + return 0; + + *sess = SSL_get1_session(*clientssl); + SSL_shutdown(*clientssl); + SSL_shutdown(*serverssl); + SSL_free(*serverssl); + SSL_free(*clientssl); + *serverssl = *clientssl = NULL; + + if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl, + clientssl, NULL, NULL)) + || !TEST_true(SSL_set_session(*clientssl, *sess))) + return 0; + + return 1; } -/* - * Test that a server that doesn't try to read early data can handle a - * client sending some. - */ -static int test_early_data_not_expected(int idx) +static int test_early_data_read_write(int idx) { SSL_CTX *cctx = NULL, *sctx = NULL; SSL *clientssl = NULL, *serverssl = NULL; int testresult = 0; SSL_SESSION *sess = NULL; - unsigned char buf[20]; - size_t readbytes, written; + unsigned char buf[20], data[1024]; + size_t readbytes, written, eoedlen, rawread, rawwritten; + BIO *rbio; if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, &serverssl, &sess, idx))) goto end; - /* Write some early data */ + /* Write and read some early data */ if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1), - &written))) + &written)) + || !TEST_size_t_eq(written, strlen(MSG1)) + || !TEST_int_eq(SSL_read_early_data(serverssl, buf, + sizeof(buf), &readbytes), + SSL_READ_EARLY_DATA_SUCCESS) + || !TEST_mem_eq(MSG1, readbytes, buf, strlen(MSG1)) + || !TEST_int_eq(SSL_get_early_data_status(serverssl), + SSL_EARLY_DATA_ACCEPTED)) goto end; /* - * Server should skip over early data and then block waiting for client to - * continue handshake + * Server should be able to write data, and client should be able to + * read it. */ - if (!TEST_int_le(SSL_accept(serverssl), 0) - || !TEST_int_gt(SSL_connect(clientssl), 0) - || !TEST_int_eq(SSL_get_early_data_status(serverssl), - SSL_EARLY_DATA_REJECTED) - || !TEST_int_gt(SSL_accept(serverssl), 0) - || !TEST_int_eq(SSL_get_early_data_status(clientssl), - SSL_EARLY_DATA_REJECTED)) - goto end; - - /* Send some normal data from client to server */ - if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written)) - || !TEST_size_t_eq(written, strlen(MSG2))) + if (!TEST_true(SSL_write_early_data(serverssl, MSG2, strlen(MSG2), + &written)) + || !TEST_size_t_eq(written, strlen(MSG2)) + || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) + || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2))) goto end; - if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) - || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2))) + /* Even after reading normal data, client should be able write early data */ + if (!TEST_true(SSL_write_early_data(clientssl, MSG3, strlen(MSG3), + &written)) + || !TEST_size_t_eq(written, strlen(MSG3))) goto end; - testresult = 1; + /* Server should still be able read early data after writing data */ + if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_SUCCESS) + || !TEST_mem_eq(buf, readbytes, MSG3, strlen(MSG3))) + goto end; - end: - SSL_SESSION_free(sess); - SSL_SESSION_free(clientpsk); - SSL_SESSION_free(serverpsk); - clientpsk = serverpsk = NULL; - SSL_free(serverssl); - SSL_free(clientssl); - SSL_CTX_free(sctx); - SSL_CTX_free(cctx); - return testresult; -} + /* Write more data from server and read it from client */ + if (!TEST_true(SSL_write_early_data(serverssl, MSG4, strlen(MSG4), + &written)) + || !TEST_size_t_eq(written, strlen(MSG4)) + || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) + || !TEST_mem_eq(buf, readbytes, MSG4, strlen(MSG4))) + goto end; + /* + * If client writes normal data it should mean writing early data is no + * longer possible. + */ + if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written)) + || !TEST_size_t_eq(written, strlen(MSG5)) + || !TEST_int_eq(SSL_get_early_data_status(clientssl), + SSL_EARLY_DATA_ACCEPTED)) + goto end; -# ifndef OPENSSL_NO_TLS1_2 -/* - * Test that a server attempting to read early data can handle a connection - * from a TLSv1.2 client. - */ -static int test_early_data_tls1_2(int idx) -{ - SSL_CTX *cctx = NULL, *sctx = NULL; - SSL *clientssl = NULL, *serverssl = NULL; - int testresult = 0; - unsigned char buf[20]; - size_t readbytes, written; + /* + * At this point the client has written EndOfEarlyData, ClientFinished and + * normal (fully protected) data. We are going to cause a delay between the + * arrival of EndOfEarlyData and ClientFinished. We read out all the data + * in the read BIO, and then just put back the EndOfEarlyData message. + */ + rbio = SSL_get_rbio(serverssl); + if (!TEST_true(BIO_read_ex(rbio, data, sizeof(data), &rawread)) + || !TEST_size_t_lt(rawread, sizeof(data)) + || !TEST_size_t_gt(rawread, SSL3_RT_HEADER_LENGTH)) + goto end; - if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, - &serverssl, NULL, idx))) + /* Record length is in the 4th and 5th bytes of the record header */ + eoedlen = SSL3_RT_HEADER_LENGTH + (data[3] << 8 | data[4]); + if (!TEST_true(BIO_write_ex(rbio, data, eoedlen, &rawwritten)) + || !TEST_size_t_eq(rawwritten, eoedlen)) goto end; - /* Write some data - should block due to handshake with server */ - SSL_set_max_proto_version(clientssl, TLS1_2_VERSION); - SSL_set_connect_state(clientssl); - if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))) + /* Server should be told that there is no more early data */ + if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_FINISH) + || !TEST_size_t_eq(readbytes, 0)) goto end; /* - * Server should do TLSv1.2 handshake. First it will block waiting for more - * messages from client after ServerDone. Then SSL_read_early_data should - * finish and detect that early data has not been sent + * Server has not finished init yet, so should still be able to write early + * data. */ + if (!TEST_true(SSL_write_early_data(serverssl, MSG6, strlen(MSG6), + &written)) + || !TEST_size_t_eq(written, strlen(MSG6))) + goto end; + + /* Push the ClientFinished and the normal data back into the server rbio */ + if (!TEST_true(BIO_write_ex(rbio, data + eoedlen, rawread - eoedlen, + &rawwritten)) + || !TEST_size_t_eq(rawwritten, rawread - eoedlen)) + goto end; + + /* Server should be able to read normal data */ + if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) + || !TEST_size_t_eq(readbytes, strlen(MSG5))) + goto end; + + /* Client and server should not be able to write/read early data now */ + if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6), + &written))) + goto end; + ERR_clear_error(); if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), &readbytes), SSL_READ_EARLY_DATA_ERROR)) goto end; + ERR_clear_error(); + + /* Client should be able to read the data sent by the server */ + if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) + || !TEST_mem_eq(buf, readbytes, MSG6, strlen(MSG6))) + goto end; /* - * Continue writing the message we started earlier. Will still block waiting - * for the CCS/Finished from server + * Make sure we process the two NewSessionTickets. These arrive + * post-handshake. We attempt reads which we do not expect to return any + * data. */ - if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)) + if (!TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) + || !TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), + &readbytes))) + goto end; + + /* Server should be able to write normal data */ + if (!TEST_true(SSL_write_ex(serverssl, MSG7, strlen(MSG7), &written)) + || !TEST_size_t_eq(written, strlen(MSG7)) + || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) + || !TEST_mem_eq(buf, readbytes, MSG7, strlen(MSG7))) + goto end; + + SSL_SESSION_free(sess); + sess = SSL_get1_session(clientssl); + use_session_cb_cnt = 0; + find_session_cb_cnt = 0; + + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + SSL_free(serverssl); + SSL_free(clientssl); + serverssl = clientssl = NULL; + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + || !TEST_true(SSL_set_session(clientssl, sess))) + goto end; + + /* Write and read some early data */ + if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1), + &written)) + || !TEST_size_t_eq(written, strlen(MSG1)) || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), &readbytes), - SSL_READ_EARLY_DATA_FINISH) - || !TEST_size_t_eq(readbytes, 0) - || !TEST_int_eq(SSL_get_early_data_status(serverssl), - SSL_EARLY_DATA_NOT_SENT)) + SSL_READ_EARLY_DATA_SUCCESS) + || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))) goto end; - /* Continue writing the message we started earlier */ - if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)) - || !TEST_size_t_eq(written, strlen(MSG1)) - || !TEST_int_eq(SSL_get_early_data_status(clientssl), - SSL_EARLY_DATA_NOT_SENT) + if (!TEST_int_gt(SSL_connect(clientssl), 0) + || !TEST_int_gt(SSL_accept(serverssl), 0)) + goto end; + + /* Client and server should not be able to write/read early data now */ + if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6), + &written))) + goto end; + ERR_clear_error(); + if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_ERROR)) + goto end; + ERR_clear_error(); + + /* Client and server should be able to write/read normal data */ + if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written)) + || !TEST_size_t_eq(written, strlen(MSG5)) || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) - || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)) - || !TEST_true(SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written)) - || !TEST_size_t_eq(written, strlen(MSG2)) - || !SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes) - || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2))) + || !TEST_size_t_eq(readbytes, strlen(MSG5))) goto end; testresult = 1; end: + SSL_SESSION_free(sess); SSL_SESSION_free(clientpsk); SSL_SESSION_free(serverpsk); clientpsk = serverpsk = NULL; @@ -3073,436 +3313,307 @@ static int test_early_data_tls1_2(int idx) SSL_free(clientssl); SSL_CTX_free(sctx); SSL_CTX_free(cctx); - return testresult; } -# endif /* OPENSSL_NO_TLS1_2 */ + +static int allow_ed_cb_called = 0; + +static int allow_early_data_cb(SSL *s, void *arg) +{ + int *usecb = (int *)arg; + + allow_ed_cb_called++; + + if (*usecb == 1) + return 0; + + return 1; +} /* - * Test configuring the TLSv1.3 ciphersuites - * - * Test 0: Set a default ciphersuite in the SSL_CTX (no explicit cipher_list) - * Test 1: Set a non-default ciphersuite in the SSL_CTX (no explicit cipher_list) - * Test 2: Set a default ciphersuite in the SSL (no explicit cipher_list) - * Test 3: Set a non-default ciphersuite in the SSL (no explicit cipher_list) - * Test 4: Set a default ciphersuite in the SSL_CTX (SSL_CTX cipher_list) - * Test 5: Set a non-default ciphersuite in the SSL_CTX (SSL_CTX cipher_list) - * Test 6: Set a default ciphersuite in the SSL (SSL_CTX cipher_list) - * Test 7: Set a non-default ciphersuite in the SSL (SSL_CTX cipher_list) - * Test 8: Set a default ciphersuite in the SSL (SSL cipher_list) - * Test 9: Set a non-default ciphersuite in the SSL (SSL cipher_list) + * idx == 0: Standard early_data setup + * idx == 1: early_data setup using read_ahead + * usecb == 0: Don't use a custom early data callback + * usecb == 1: Use a custom early data callback and reject the early data + * usecb == 2: Use a custom early data callback and accept the early data + * confopt == 0: Configure anti-replay directly + * confopt == 1: Configure anti-replay using SSL_CONF */ -static int test_set_ciphersuite(int idx) +static int test_early_data_replay_int(int idx, int usecb, int confopt) { SSL_CTX *cctx = NULL, *sctx = NULL; SSL *clientssl = NULL, *serverssl = NULL; int testresult = 0; + SSL_SESSION *sess = NULL; + size_t readbytes, written; + unsigned char buf[20]; - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, - &sctx, &cctx, cert, privkey)) - || !TEST_true(SSL_CTX_set_ciphersuites(sctx, - "TLS_AES_128_GCM_SHA256:TLS_AES_128_CCM_SHA256"))) - goto end; - - if (idx >=4 && idx <= 7) { - /* SSL_CTX explicit cipher list */ - if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "AES256-GCM-SHA384"))) - goto end; - } + allow_ed_cb_called = 0; - if (idx == 0 || idx == 4) { - /* Default ciphersuite */ - if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, - "TLS_AES_128_GCM_SHA256"))) - goto end; - } else if (idx == 1 || idx == 5) { - /* Non default ciphersuite */ - if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, - "TLS_AES_128_CCM_SHA256"))) - goto end; - } + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), TLS1_VERSION, 0, + &sctx, &cctx, cert, privkey))) + return 0; - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, - &clientssl, NULL, NULL))) - goto end; - - if (idx == 8 || idx == 9) { - /* SSL explicit cipher list */ - if (!TEST_true(SSL_set_cipher_list(clientssl, "AES256-GCM-SHA384"))) - goto end; - } + if (usecb > 0) { + if (confopt == 0) { + SSL_CTX_set_options(sctx, SSL_OP_NO_ANTI_REPLAY); + } else { + SSL_CONF_CTX *confctx = SSL_CONF_CTX_new(); - if (idx == 2 || idx == 6 || idx == 8) { - /* Default ciphersuite */ - if (!TEST_true(SSL_set_ciphersuites(clientssl, - "TLS_AES_128_GCM_SHA256"))) - goto end; - } else if (idx == 3 || idx == 7 || idx == 9) { - /* Non default ciphersuite */ - if (!TEST_true(SSL_set_ciphersuites(clientssl, - "TLS_AES_128_CCM_SHA256"))) - goto end; + if (!TEST_ptr(confctx)) + goto end; + SSL_CONF_CTX_set_flags(confctx, SSL_CONF_FLAG_FILE + | SSL_CONF_FLAG_SERVER); + SSL_CONF_CTX_set_ssl_ctx(confctx, sctx); + if (!TEST_int_eq(SSL_CONF_cmd(confctx, "Options", "-AntiReplay"), + 2)) { + SSL_CONF_CTX_free(confctx); + goto end; + } + SSL_CONF_CTX_free(confctx); + } + SSL_CTX_set_allow_early_data_cb(sctx, allow_early_data_cb, &usecb); } - if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))) - goto end; - - testresult = 1; - - end: - SSL_free(serverssl); - SSL_free(clientssl); - SSL_CTX_free(sctx); - SSL_CTX_free(cctx); - - return testresult; -} - -static int test_ciphersuite_change(void) -{ - SSL_CTX *cctx = NULL, *sctx = NULL; - SSL *clientssl = NULL, *serverssl = NULL; - SSL_SESSION *clntsess = NULL; - int testresult = 0; - const SSL_CIPHER *aes_128_gcm_sha256 = NULL; - - /* Create a session based on SHA-256 */ - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, - &sctx, &cctx, cert, privkey)) - || !TEST_true(SSL_CTX_set_ciphersuites(cctx, - "TLS_AES_128_GCM_SHA256")) - || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, - &clientssl, NULL, NULL)) - || !TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE))) - goto end; - - clntsess = SSL_get1_session(clientssl); - /* Save for later */ - aes_128_gcm_sha256 = SSL_SESSION_get0_cipher(clntsess); - SSL_shutdown(clientssl); - SSL_shutdown(serverssl); - SSL_free(serverssl); - SSL_free(clientssl); - serverssl = clientssl = NULL; - -# if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305) - /* Check we can resume a session with a different SHA-256 ciphersuite */ - if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, - "TLS_CHACHA20_POLY1305_SHA256")) - || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, - NULL, NULL)) - || !TEST_true(SSL_set_session(clientssl, clntsess)) - || !TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE)) - || !TEST_true(SSL_session_reused(clientssl))) + if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, + &serverssl, &sess, idx))) goto end; - SSL_SESSION_free(clntsess); - clntsess = SSL_get1_session(clientssl); - SSL_shutdown(clientssl); - SSL_shutdown(serverssl); - SSL_free(serverssl); - SSL_free(clientssl); - serverssl = clientssl = NULL; -# endif - /* - * Check attempting to resume a SHA-256 session with no SHA-256 ciphersuites - * succeeds but does not resume. + * The server is configured to accept early data. Create a connection to + * "use up" the ticket */ - if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, "TLS_AES_256_GCM_SHA384")) - || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, - NULL, NULL)) - || !TEST_true(SSL_set_session(clientssl, clntsess)) - || !TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_SSL)) - || !TEST_false(SSL_session_reused(clientssl))) + if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)) + || !TEST_true(SSL_session_reused(clientssl))) goto end; - SSL_SESSION_free(clntsess); - clntsess = NULL; SSL_shutdown(clientssl); SSL_shutdown(serverssl); SSL_free(serverssl); SSL_free(clientssl); serverssl = clientssl = NULL; - /* Create a session based on SHA384 */ - if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, "TLS_AES_256_GCM_SHA384")) - || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, - &clientssl, NULL, NULL)) - || !TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE))) + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + || !TEST_true(SSL_set_session(clientssl, sess))) goto end; - clntsess = SSL_get1_session(clientssl); - SSL_shutdown(clientssl); - SSL_shutdown(serverssl); - SSL_free(serverssl); - SSL_free(clientssl); - serverssl = clientssl = NULL; - - if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, - "TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384")) - || !TEST_true(SSL_CTX_set_ciphersuites(sctx, - "TLS_AES_256_GCM_SHA384")) - || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, - NULL, NULL)) - || !TEST_true(SSL_set_session(clientssl, clntsess)) - /* - * We use SSL_ERROR_WANT_READ below so that we can pause the - * connection after the initial ClientHello has been sent to - * enable us to make some session changes. - */ - || !TEST_false(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_WANT_READ))) + /* Write and read some early data */ + if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1), + &written)) + || !TEST_size_t_eq(written, strlen(MSG1))) goto end; - /* Trick the client into thinking this session is for a different digest */ - clntsess->cipher = aes_128_gcm_sha256; - clntsess->cipher_id = clntsess->cipher->id; + if (usecb <= 1) { + if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_FINISH) + /* + * The ticket was reused, so the we should have rejected the + * early data + */ + || !TEST_int_eq(SSL_get_early_data_status(serverssl), + SSL_EARLY_DATA_REJECTED)) + goto end; + } else { + /* In this case the callback decides to accept the early data */ + if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_SUCCESS) + || !TEST_mem_eq(MSG1, strlen(MSG1), buf, readbytes) + /* + * Server will have sent its flight so client can now send + * end of early data and complete its half of the handshake + */ + || !TEST_int_gt(SSL_connect(clientssl), 0) + || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_FINISH) + || !TEST_int_eq(SSL_get_early_data_status(serverssl), + SSL_EARLY_DATA_ACCEPTED)) + goto end; + } - /* - * Continue the previously started connection. Server has selected a SHA-384 - * ciphersuite, but client thinks the session is for SHA-256, so it should - * bail out. - */ - if (!TEST_false(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_SSL)) - || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()), - SSL_R_CIPHERSUITE_DIGEST_HAS_CHANGED)) + /* Complete the connection */ + if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)) + || !TEST_int_eq(SSL_session_reused(clientssl), (usecb > 0) ? 1 : 0) + || !TEST_int_eq(allow_ed_cb_called, usecb > 0 ? 1 : 0)) goto end; testresult = 1; end: - SSL_SESSION_free(clntsess); + SSL_SESSION_free(sess); + SSL_SESSION_free(clientpsk); + SSL_SESSION_free(serverpsk); + clientpsk = serverpsk = NULL; SSL_free(serverssl); SSL_free(clientssl); SSL_CTX_free(sctx); SSL_CTX_free(cctx); - return testresult; } +static int test_early_data_replay(int idx) +{ + int ret = 1, usecb, confopt; + + for (usecb = 0; usecb < 3; usecb++) { + for (confopt = 0; confopt < 2; confopt++) + ret &= test_early_data_replay_int(idx, usecb, confopt); + } + + return ret; +} + /* - * Test TLSv1.3 PSKs - * Test 0 = Test new style callbacks - * Test 1 = Test both new and old style callbacks - * Test 2 = Test old style callbacks - * Test 3 = Test old style callbacks with no certificate + * Helper function to test that a server attempting to read early data can + * handle a connection from a client where the early data should be skipped. + * testtype: 0 == No HRR + * testtype: 1 == HRR + * testtype: 2 == HRR, invalid early_data sent after HRR + * testtype: 3 == recv_max_early_data set to 0 */ -static int test_tls13_psk(int idx) +static int early_data_skip_helper(int testtype, int idx) { - SSL_CTX *sctx = NULL, *cctx = NULL; - SSL *serverssl = NULL, *clientssl = NULL; - const SSL_CIPHER *cipher = NULL; - const unsigned char key[] = { - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, - 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, - 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, - 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f - }; + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; int testresult = 0; + SSL_SESSION *sess = NULL; + unsigned char buf[20]; + size_t readbytes, written; - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, - &sctx, &cctx, idx == 3 ? NULL : cert, - idx == 3 ? NULL : privkey))) + if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, + &serverssl, &sess, idx))) goto end; - if (idx != 3) { + if (testtype == 1 || testtype == 2) { + /* Force an HRR to occur */ +#if defined(OPENSSL_NO_EC) + if (!TEST_true(SSL_set1_groups_list(serverssl, "ffdhe3072"))) + goto end; +#else + if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256"))) + goto end; +#endif + } else if (idx == 2) { /* - * We use a ciphersuite with SHA256 to ease testing old style PSK - * callbacks which will always default to SHA256. This should not be - * necessary if we have no cert/priv key. In that case the server should - * prefer SHA256 automatically. + * We force early_data rejection by ensuring the PSK identity is + * unrecognised */ - if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, - "TLS_AES_128_GCM_SHA256"))) - goto end; - } - - /* - * Test 0: New style callbacks only - * Test 1: New and old style callbacks (only the new ones should be used) - * Test 2: Old style callbacks only - */ - if (idx == 0 || idx == 1) { - SSL_CTX_set_psk_use_session_callback(cctx, use_session_cb); - SSL_CTX_set_psk_find_session_callback(sctx, find_session_cb); - } -#ifndef OPENSSL_NO_PSK - if (idx >= 1) { - SSL_CTX_set_psk_client_callback(cctx, psk_client_cb); - SSL_CTX_set_psk_server_callback(sctx, psk_server_cb); - } -#endif - srvid = pskid; - use_session_cb_cnt = 0; - find_session_cb_cnt = 0; - psk_client_cb_cnt = 0; - psk_server_cb_cnt = 0; - - if (idx != 3) { + srvid = "Dummy Identity"; + } else { /* - * Check we can create a connection if callback decides not to send a - * PSK + * Deliberately corrupt the creation time. We take 20 seconds off the + * time. It could be any value as long as it is not within tolerance. + * This should mean the ticket is rejected. */ - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, - NULL, NULL)) - || !TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE)) - || !TEST_false(SSL_session_reused(clientssl)) - || !TEST_false(SSL_session_reused(serverssl))) + if (!TEST_true(SSL_SESSION_set_time(sess, (long)(time(NULL) - 20)))) goto end; - - if (idx == 0 || idx == 1) { - if (!TEST_true(use_session_cb_cnt == 1) - || !TEST_true(find_session_cb_cnt == 0) - /* - * If no old style callback then below should be 0 - * otherwise 1 - */ - || !TEST_true(psk_client_cb_cnt == idx) - || !TEST_true(psk_server_cb_cnt == 0)) - goto end; - } else { - if (!TEST_true(use_session_cb_cnt == 0) - || !TEST_true(find_session_cb_cnt == 0) - || !TEST_true(psk_client_cb_cnt == 1) - || !TEST_true(psk_server_cb_cnt == 0)) - goto end; - } - - shutdown_ssl_connection(serverssl, clientssl); - serverssl = clientssl = NULL; - use_session_cb_cnt = psk_client_cb_cnt = 0; } - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, - NULL, NULL))) + if (testtype == 3 + && !TEST_true(SSL_set_recv_max_early_data(serverssl, 0))) goto end; - /* Create the PSK */ - cipher = SSL_CIPHER_find(clientssl, TLS13_AES_128_GCM_SHA256_BYTES); - clientpsk = SSL_SESSION_new(); - if (!TEST_ptr(clientpsk) - || !TEST_ptr(cipher) - || !TEST_true(SSL_SESSION_set1_master_key(clientpsk, key, - sizeof(key))) - || !TEST_true(SSL_SESSION_set_cipher(clientpsk, cipher)) - || !TEST_true(SSL_SESSION_set_protocol_version(clientpsk, - TLS1_3_VERSION)) - || !TEST_true(SSL_SESSION_up_ref(clientpsk))) + /* Write some early data */ + if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1), + &written)) + || !TEST_size_t_eq(written, strlen(MSG1))) goto end; - serverpsk = clientpsk; - /* Check we can create a connection and the PSK is used */ - if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)) - || !TEST_true(SSL_session_reused(clientssl)) - || !TEST_true(SSL_session_reused(serverssl))) + /* Server should reject the early data */ + if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_FINISH) + || !TEST_size_t_eq(readbytes, 0) + || !TEST_int_eq(SSL_get_early_data_status(serverssl), + SSL_EARLY_DATA_REJECTED)) goto end; - if (idx == 0 || idx == 1) { - if (!TEST_true(use_session_cb_cnt == 1) - || !TEST_true(find_session_cb_cnt == 1) - || !TEST_true(psk_client_cb_cnt == 0) - || !TEST_true(psk_server_cb_cnt == 0)) - goto end; - } else { - if (!TEST_true(use_session_cb_cnt == 0) - || !TEST_true(find_session_cb_cnt == 0) - || !TEST_true(psk_client_cb_cnt == 1) - || !TEST_true(psk_server_cb_cnt == 1)) - goto end; - } - - shutdown_ssl_connection(serverssl, clientssl); - serverssl = clientssl = NULL; - use_session_cb_cnt = find_session_cb_cnt = 0; - psk_client_cb_cnt = psk_server_cb_cnt = 0; - - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, - NULL, NULL))) - goto end; + switch (testtype) { + case 0: + /* Nothing to do */ + break; - /* Force an HRR */ - if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256"))) - goto end; + case 1: + /* + * Finish off the handshake. We perform the same writes and reads as + * further down but we expect them to fail due to the incomplete + * handshake. + */ + if (!TEST_false(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written)) + || !TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf), + &readbytes))) + goto end; + break; - /* - * Check we can create a connection, the PSK is used and the callbacks are - * called twice. - */ - if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)) - || !TEST_true(SSL_session_reused(clientssl)) - || !TEST_true(SSL_session_reused(serverssl))) - goto end; + case 2: + { + BIO *wbio = SSL_get_wbio(clientssl); + /* A record that will appear as bad early_data */ + const unsigned char bad_early_data[] = { + 0x17, 0x03, 0x03, 0x00, 0x01, 0x00 + }; - if (idx == 0 || idx == 1) { - if (!TEST_true(use_session_cb_cnt == 2) - || !TEST_true(find_session_cb_cnt == 2) - || !TEST_true(psk_client_cb_cnt == 0) - || !TEST_true(psk_server_cb_cnt == 0)) - goto end; - } else { - if (!TEST_true(use_session_cb_cnt == 0) - || !TEST_true(find_session_cb_cnt == 0) - || !TEST_true(psk_client_cb_cnt == 2) - || !TEST_true(psk_server_cb_cnt == 2)) - goto end; - } + /* + * We force the client to attempt a write. This will fail because + * we're still in the handshake. It will cause the second + * ClientHello to be sent. + */ + if (!TEST_false(SSL_write_ex(clientssl, MSG2, strlen(MSG2), + &written))) + goto end; - shutdown_ssl_connection(serverssl, clientssl); - serverssl = clientssl = NULL; - use_session_cb_cnt = find_session_cb_cnt = 0; - psk_client_cb_cnt = psk_server_cb_cnt = 0; + /* + * Inject some early_data after the second ClientHello. This should + * cause the server to fail + */ + if (!TEST_true(BIO_write_ex(wbio, bad_early_data, + sizeof(bad_early_data), &written))) + goto end; + } + /* fallthrough */ - if (idx != 3) { + case 3: /* - * Check that if the server rejects the PSK we can still connect, but with - * a full handshake + * This client has sent more early_data than we are willing to skip + * (case 3) or sent invalid early_data (case 2) so the connection should + * abort. */ - srvid = "Dummy Identity"; - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, - NULL, NULL)) - || !TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE)) - || !TEST_false(SSL_session_reused(clientssl)) - || !TEST_false(SSL_session_reused(serverssl))) + if (!TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) + || !TEST_int_eq(SSL_get_error(serverssl, 0), SSL_ERROR_SSL)) goto end; - if (idx == 0 || idx == 1) { - if (!TEST_true(use_session_cb_cnt == 1) - || !TEST_true(find_session_cb_cnt == 1) - || !TEST_true(psk_client_cb_cnt == 0) - /* - * If no old style callback then below should be 0 - * otherwise 1 - */ - || !TEST_true(psk_server_cb_cnt == idx)) - goto end; - } else { - if (!TEST_true(use_session_cb_cnt == 0) - || !TEST_true(find_session_cb_cnt == 0) - || !TEST_true(psk_client_cb_cnt == 1) - || !TEST_true(psk_server_cb_cnt == 1)) - goto end; - } + /* Connection has failed - nothing more to do */ + testresult = 1; + goto end; - shutdown_ssl_connection(serverssl, clientssl); - serverssl = clientssl = NULL; + default: + TEST_error("Invalid test type"); + goto end; } + + /* + * Should be able to send normal data despite rejection of early data. The + * early_data should be skipped. + */ + if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written)) + || !TEST_size_t_eq(written, strlen(MSG2)) + || !TEST_int_eq(SSL_get_early_data_status(clientssl), + SSL_EARLY_DATA_REJECTED) + || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) + || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2))) + goto end; + testresult = 1; end: SSL_SESSION_free(clientpsk); SSL_SESSION_free(serverpsk); clientpsk = serverpsk = NULL; + SSL_SESSION_free(sess); SSL_free(serverssl); SSL_free(clientssl); SSL_CTX_free(sctx); @@ -3510,715 +3621,3474 @@ static int test_tls13_psk(int idx) return testresult; } -static unsigned char cookie_magic_value[] = "cookie magic"; - -static int generate_cookie_callback(SSL *ssl, unsigned char *cookie, - unsigned int *cookie_len) +/* + * Test that a server attempting to read early data can handle a connection + * from a client where the early data is not acceptable. + */ +static int test_early_data_skip(int idx) { - /* - * Not suitable as a real cookie generation function but good enough for - * testing! - */ - memcpy(cookie, cookie_magic_value, sizeof(cookie_magic_value) - 1); - *cookie_len = sizeof(cookie_magic_value) - 1; - - return 1; + return early_data_skip_helper(0, idx); } -static int verify_cookie_callback(SSL *ssl, const unsigned char *cookie, - unsigned int cookie_len) +/* + * Test that a server attempting to read early data can handle a connection + * from a client where an HRR occurs. + */ +static int test_early_data_skip_hrr(int idx) { - if (cookie_len == sizeof(cookie_magic_value) - 1 - && memcmp(cookie, cookie_magic_value, cookie_len) == 0) - return 1; - - return 0; + return early_data_skip_helper(1, idx); } -static int generate_stateless_cookie_callback(SSL *ssl, unsigned char *cookie, - size_t *cookie_len) +/* + * Test that a server attempting to read early data can handle a connection + * from a client where an HRR occurs and correctly fails if early_data is sent + * after the HRR + */ +static int test_early_data_skip_hrr_fail(int idx) { - unsigned int temp; - int res = generate_cookie_callback(ssl, cookie, &temp); - *cookie_len = temp; - return res; + return early_data_skip_helper(2, idx); } -static int verify_stateless_cookie_callback(SSL *ssl, const unsigned char *cookie, - size_t cookie_len) +/* + * Test that a server attempting to read early data will abort if it tries to + * skip over too much. + */ +static int test_early_data_skip_abort(int idx) { - return verify_cookie_callback(ssl, cookie, cookie_len); + return early_data_skip_helper(3, idx); } -static int test_stateless(void) +/* + * Test that a server attempting to read early data can handle a connection + * from a client that doesn't send any. + */ +static int test_early_data_not_sent(int idx) { - SSL_CTX *sctx = NULL, *cctx = NULL; - SSL *serverssl = NULL, *clientssl = NULL; + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; int testresult = 0; + SSL_SESSION *sess = NULL; + unsigned char buf[20]; + size_t readbytes, written; - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, - &sctx, &cctx, cert, privkey))) + if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, + &serverssl, &sess, idx))) goto end; - /* The arrival of CCS messages can confuse the test */ - SSL_CTX_clear_options(cctx, SSL_OP_ENABLE_MIDDLEBOX_COMPAT); - - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, - NULL, NULL)) - /* Send the first ClientHello */ - || !TEST_false(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_WANT_READ)) - /* - * This should fail with a -1 return because we have no callbacks - * set up - */ - || !TEST_int_eq(SSL_stateless(serverssl), -1)) + /* Write some data - should block due to handshake with server */ + SSL_set_connect_state(clientssl); + if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))) goto end; - /* Fatal error so abandon the connection from this client */ - SSL_free(clientssl); - clientssl = NULL; - - /* Set up the cookie generation and verification callbacks */ - SSL_CTX_set_stateless_cookie_generate_cb(sctx, generate_stateless_cookie_callback); - SSL_CTX_set_stateless_cookie_verify_cb(sctx, verify_stateless_cookie_callback); - - /* - * Create a new connection from the client (we can reuse the server SSL - * object). - */ - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, - NULL, NULL)) - /* Send the first ClientHello */ - || !TEST_false(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_WANT_READ)) - /* This should fail because there is no cookie */ - || !TEST_int_eq(SSL_stateless(serverssl), 0)) + /* Server should detect that early data has not been sent */ + if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_FINISH) + || !TEST_size_t_eq(readbytes, 0) + || !TEST_int_eq(SSL_get_early_data_status(serverssl), + SSL_EARLY_DATA_NOT_SENT) + || !TEST_int_eq(SSL_get_early_data_status(clientssl), + SSL_EARLY_DATA_NOT_SENT)) goto end; - /* Abandon the connection from this client */ - SSL_free(clientssl); - clientssl = NULL; + /* Continue writing the message we started earlier */ + if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)) + || !TEST_size_t_eq(written, strlen(MSG1)) + || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) + || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)) + || !SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written) + || !TEST_size_t_eq(written, strlen(MSG2))) + goto end; - /* - * Now create a connection from a new client but with the same server SSL - * object - */ - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, - NULL, NULL)) - /* Send the first ClientHello */ - || !TEST_false(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_WANT_READ)) - /* This should fail because there is no cookie */ - || !TEST_int_eq(SSL_stateless(serverssl), 0) - /* Send the second ClientHello */ - || !TEST_false(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_WANT_READ)) - /* This should succeed because a cookie is now present */ - || !TEST_int_eq(SSL_stateless(serverssl), 1) - /* Complete the connection */ - || !TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE))) + if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) + || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2))) goto end; - shutdown_ssl_connection(serverssl, clientssl); - serverssl = clientssl = NULL; testresult = 1; end: + SSL_SESSION_free(sess); + SSL_SESSION_free(clientpsk); + SSL_SESSION_free(serverpsk); + clientpsk = serverpsk = NULL; SSL_free(serverssl); SSL_free(clientssl); SSL_CTX_free(sctx); SSL_CTX_free(cctx); return testresult; - } -#endif /* OPENSSL_NO_TLS1_3 */ - -static int clntaddoldcb = 0; -static int clntparseoldcb = 0; -static int srvaddoldcb = 0; -static int srvparseoldcb = 0; -static int clntaddnewcb = 0; -static int clntparsenewcb = 0; -static int srvaddnewcb = 0; -static int srvparsenewcb = 0; -static int snicb = 0; -#define TEST_EXT_TYPE1 0xff00 +static const char *servalpn; -static int old_add_cb(SSL *s, unsigned int ext_type, const unsigned char **out, - size_t *outlen, int *al, void *add_arg) +static int alpn_select_cb(SSL *ssl, const unsigned char **out, + unsigned char *outlen, const unsigned char *in, + unsigned int inlen, void *arg) { - int *server = (int *)add_arg; - unsigned char *data; - - if (SSL_is_server(s)) - srvaddoldcb++; - else - clntaddoldcb++; + unsigned int protlen = 0; + const unsigned char *prot; - if (*server != SSL_is_server(s) - || (data = OPENSSL_malloc(sizeof(*data))) == NULL) - return -1; + for (prot = in; prot < in + inlen; prot += protlen) { + protlen = *prot++; + if (in + inlen < prot + protlen) + return SSL_TLSEXT_ERR_NOACK; - *data = 1; - *out = data; - *outlen = sizeof(char); - return 1; -} + if (protlen == strlen(servalpn) + && memcmp(prot, servalpn, protlen) == 0) { + *out = prot; + *outlen = protlen; + return SSL_TLSEXT_ERR_OK; + } + } -static void old_free_cb(SSL *s, unsigned int ext_type, const unsigned char *out, - void *add_arg) -{ - OPENSSL_free((unsigned char *)out); + return SSL_TLSEXT_ERR_NOACK; } -static int old_parse_cb(SSL *s, unsigned int ext_type, const unsigned char *in, - size_t inlen, int *al, void *parse_arg) +/* Test that a PSK can be used to send early_data */ +static int test_early_data_psk(int idx) { - int *server = (int *)parse_arg; - - if (SSL_is_server(s)) - srvparseoldcb++; - else - clntparseoldcb++; + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + SSL_SESSION *sess = NULL; + unsigned char alpnlist[] = { + 0x08, 'g', 'o', 'o', 'd', 'a', 'l', 'p', 'n', 0x07, 'b', 'a', 'd', 'a', + 'l', 'p', 'n' + }; +#define GOODALPNLEN 9 +#define BADALPNLEN 8 +#define GOODALPN (alpnlist) +#define BADALPN (alpnlist + GOODALPNLEN) + int err = 0; + unsigned char buf[20]; + size_t readbytes, written; + int readearlyres = SSL_READ_EARLY_DATA_SUCCESS, connectres = 1; + int edstatus = SSL_EARLY_DATA_ACCEPTED; - if (*server != SSL_is_server(s) - || inlen != sizeof(char) - || *in != 1) - return -1; + /* We always set this up with a final parameter of "2" for PSK */ + if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, + &serverssl, &sess, 2))) + goto end; - return 1; -} + servalpn = "goodalpn"; -static int new_add_cb(SSL *s, unsigned int ext_type, unsigned int context, - const unsigned char **out, size_t *outlen, X509 *x, - size_t chainidx, int *al, void *add_arg) -{ - int *server = (int *)add_arg; - unsigned char *data; + /* + * Note: There is no test for inconsistent SNI with late client detection. + * This is because servers do not acknowledge SNI even if they are using + * it in a resumption handshake - so it is not actually possible for a + * client to detect a problem. + */ + switch (idx) { + case 0: + /* Set inconsistent SNI (early client detection) */ + err = SSL_R_INCONSISTENT_EARLY_DATA_SNI; + if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost")) + || !TEST_true(SSL_set_tlsext_host_name(clientssl, "badhost"))) + goto end; + break; - if (SSL_is_server(s)) - srvaddnewcb++; - else - clntaddnewcb++; + case 1: + /* Set inconsistent ALPN (early client detection) */ + err = SSL_R_INCONSISTENT_EARLY_DATA_ALPN; + /* SSL_set_alpn_protos returns 0 for success and 1 for failure */ + if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, GOODALPN, + GOODALPNLEN)) + || !TEST_false(SSL_set_alpn_protos(clientssl, BADALPN, + BADALPNLEN))) + goto end; + break; - if (*server != SSL_is_server(s) - || (data = OPENSSL_malloc(sizeof(*data))) == NULL) - return -1; + case 2: + /* + * Set invalid protocol version. Technically this affects PSKs without + * early_data too, but we test it here because it is similar to the + * SNI/ALPN consistency tests. + */ + err = SSL_R_BAD_PSK; + if (!TEST_true(SSL_SESSION_set_protocol_version(sess, TLS1_2_VERSION))) + goto end; + break; - *data = 1; - *out = data; - *outlen = sizeof(*data); - return 1; + case 3: + /* + * Set inconsistent SNI (server side). In this case the connection + * will succeed and accept early_data. In TLSv1.3 on the server side SNI + * is associated with each handshake - not the session. Therefore it + * should not matter that we used a different server name last time. + */ + SSL_SESSION_free(serverpsk); + serverpsk = SSL_SESSION_dup(clientpsk); + if (!TEST_ptr(serverpsk) + || !TEST_true(SSL_SESSION_set1_hostname(serverpsk, "badhost"))) + goto end; + /* Fall through */ + case 4: + /* Set consistent SNI */ + if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost")) + || !TEST_true(SSL_set_tlsext_host_name(clientssl, "goodhost")) + || !TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx, + hostname_cb))) + goto end; + break; + + case 5: + /* + * Set inconsistent ALPN (server detected). In this case the connection + * will succeed but reject early_data. + */ + servalpn = "badalpn"; + edstatus = SSL_EARLY_DATA_REJECTED; + readearlyres = SSL_READ_EARLY_DATA_FINISH; + /* Fall through */ + case 6: + /* + * Set consistent ALPN. + * SSL_set_alpn_protos returns 0 for success and 1 for failure. It + * accepts a list of protos (each one length prefixed). + * SSL_set1_alpn_selected accepts a single protocol (not length + * prefixed) + */ + if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, GOODALPN + 1, + GOODALPNLEN - 1)) + || !TEST_false(SSL_set_alpn_protos(clientssl, GOODALPN, + GOODALPNLEN))) + goto end; + + SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL); + break; + + case 7: + /* Set inconsistent ALPN (late client detection) */ + SSL_SESSION_free(serverpsk); + serverpsk = SSL_SESSION_dup(clientpsk); + if (!TEST_ptr(serverpsk) + || !TEST_true(SSL_SESSION_set1_alpn_selected(clientpsk, + BADALPN + 1, + BADALPNLEN - 1)) + || !TEST_true(SSL_SESSION_set1_alpn_selected(serverpsk, + GOODALPN + 1, + GOODALPNLEN - 1)) + || !TEST_false(SSL_set_alpn_protos(clientssl, alpnlist, + sizeof(alpnlist)))) + goto end; + SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL); + edstatus = SSL_EARLY_DATA_ACCEPTED; + readearlyres = SSL_READ_EARLY_DATA_SUCCESS; + /* SSL_connect() call should fail */ + connectres = -1; + break; + + default: + TEST_error("Bad test index"); + goto end; + } + + SSL_set_connect_state(clientssl); + if (err != 0) { + if (!TEST_false(SSL_write_early_data(clientssl, MSG1, strlen(MSG1), + &written)) + || !TEST_int_eq(SSL_get_error(clientssl, 0), SSL_ERROR_SSL) + || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()), err)) + goto end; + } else { + if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1), + &written))) + goto end; + + if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), readearlyres) + || (readearlyres == SSL_READ_EARLY_DATA_SUCCESS + && !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))) + || !TEST_int_eq(SSL_get_early_data_status(serverssl), edstatus) + || !TEST_int_eq(SSL_connect(clientssl), connectres)) + goto end; + } + + testresult = 1; + + end: + SSL_SESSION_free(sess); + SSL_SESSION_free(clientpsk); + SSL_SESSION_free(serverpsk); + clientpsk = serverpsk = NULL; + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + return testresult; } -static void new_free_cb(SSL *s, unsigned int ext_type, unsigned int context, - const unsigned char *out, void *add_arg) +/* + * Test TLSv1.3 PSK can be used to send early_data with all 5 ciphersuites + * idx == 0: Test with TLS1_3_RFC_AES_128_GCM_SHA256 + * idx == 1: Test with TLS1_3_RFC_AES_256_GCM_SHA384 + * idx == 2: Test with TLS1_3_RFC_CHACHA20_POLY1305_SHA256, + * idx == 3: Test with TLS1_3_RFC_AES_128_CCM_SHA256 + * idx == 4: Test with TLS1_3_RFC_AES_128_CCM_8_SHA256 + */ +static int test_early_data_psk_with_all_ciphers(int idx) { - OPENSSL_free((unsigned char *)out); + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + SSL_SESSION *sess = NULL; + unsigned char buf[20]; + size_t readbytes, written; + const SSL_CIPHER *cipher; + const char *cipher_str[] = { + TLS1_3_RFC_AES_128_GCM_SHA256, + TLS1_3_RFC_AES_256_GCM_SHA384, +# if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305) + TLS1_3_RFC_CHACHA20_POLY1305_SHA256, +# else + NULL, +# endif + TLS1_3_RFC_AES_128_CCM_SHA256, + TLS1_3_RFC_AES_128_CCM_8_SHA256 + }; + const unsigned char *cipher_bytes[] = { + TLS13_AES_128_GCM_SHA256_BYTES, + TLS13_AES_256_GCM_SHA384_BYTES, +# if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305) + TLS13_CHACHA20_POLY1305_SHA256_BYTES, +# else + NULL, +# endif + TLS13_AES_128_CCM_SHA256_BYTES, + TLS13_AES_128_CCM_8_SHA256_BYTES + }; + + if (cipher_str[idx] == NULL) + return 1; + /* Skip ChaCha20Poly1305 as currently FIPS module does not support it */ + if (idx == 2 && is_fips == 1) + return 1; + + /* We always set this up with a final parameter of "2" for PSK */ + if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, + &serverssl, &sess, 2))) + goto end; + + if (!TEST_true(SSL_set_ciphersuites(clientssl, cipher_str[idx])) + || !TEST_true(SSL_set_ciphersuites(serverssl, cipher_str[idx]))) + goto end; + + /* + * 'setupearly_data_test' creates only one instance of SSL_SESSION + * and assigns to both client and server with incremented reference + * and the same instance is updated in 'sess'. + * So updating ciphersuite in 'sess' which will get reflected in + * PSK handshake using psk use sess and find sess cb. + */ + cipher = SSL_CIPHER_find(clientssl, cipher_bytes[idx]); + if (!TEST_ptr(cipher) || !TEST_true(SSL_SESSION_set_cipher(sess, cipher))) + goto end; + + SSL_set_connect_state(clientssl); + if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1), + &written))) + goto end; + + if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_SUCCESS) + || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)) + || !TEST_int_eq(SSL_get_early_data_status(serverssl), + SSL_EARLY_DATA_ACCEPTED) + || !TEST_int_eq(SSL_connect(clientssl), 1) + || !TEST_int_eq(SSL_accept(serverssl), 1)) + goto end; + + /* Send some normal data from client to server */ + if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written)) + || !TEST_size_t_eq(written, strlen(MSG2))) + goto end; + + if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) + || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2))) + goto end; + + testresult = 1; + end: + SSL_SESSION_free(sess); + SSL_SESSION_free(clientpsk); + SSL_SESSION_free(serverpsk); + clientpsk = serverpsk = NULL; + if (clientssl != NULL) + SSL_shutdown(clientssl); + if (serverssl != NULL) + SSL_shutdown(serverssl); + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + return testresult; } -static int new_parse_cb(SSL *s, unsigned int ext_type, unsigned int context, - const unsigned char *in, size_t inlen, X509 *x, - size_t chainidx, int *al, void *parse_arg) +/* + * Test that a server that doesn't try to read early data can handle a + * client sending some. + */ +static int test_early_data_not_expected(int idx) { - int *server = (int *)parse_arg; + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + SSL_SESSION *sess = NULL; + unsigned char buf[20]; + size_t readbytes, written; - if (SSL_is_server(s)) - srvparsenewcb++; - else - clntparsenewcb++; + if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, + &serverssl, &sess, idx))) + goto end; - if (*server != SSL_is_server(s) - || inlen != sizeof(char) || *in != 1) - return -1; + /* Write some early data */ + if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1), + &written))) + goto end; - return 1; + /* + * Server should skip over early data and then block waiting for client to + * continue handshake + */ + if (!TEST_int_le(SSL_accept(serverssl), 0) + || !TEST_int_gt(SSL_connect(clientssl), 0) + || !TEST_int_eq(SSL_get_early_data_status(serverssl), + SSL_EARLY_DATA_REJECTED) + || !TEST_int_gt(SSL_accept(serverssl), 0) + || !TEST_int_eq(SSL_get_early_data_status(clientssl), + SSL_EARLY_DATA_REJECTED)) + goto end; + + /* Send some normal data from client to server */ + if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written)) + || !TEST_size_t_eq(written, strlen(MSG2))) + goto end; + + if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) + || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2))) + goto end; + + testresult = 1; + + end: + SSL_SESSION_free(sess); + SSL_SESSION_free(clientpsk); + SSL_SESSION_free(serverpsk); + clientpsk = serverpsk = NULL; + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + return testresult; } -static int sni_cb(SSL *s, int *al, void *arg) -{ - SSL_CTX *ctx = (SSL_CTX *)arg; - if (SSL_set_SSL_CTX(s, ctx) == NULL) { - *al = SSL_AD_INTERNAL_ERROR; - return SSL_TLSEXT_ERR_ALERT_FATAL; +# ifndef OPENSSL_NO_TLS1_2 +/* + * Test that a server attempting to read early data can handle a connection + * from a TLSv1.2 client. + */ +static int test_early_data_tls1_2(int idx) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + unsigned char buf[20]; + size_t readbytes, written; + + if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, + &serverssl, NULL, idx))) + goto end; + + /* Write some data - should block due to handshake with server */ + SSL_set_max_proto_version(clientssl, TLS1_2_VERSION); + SSL_set_connect_state(clientssl); + if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))) + goto end; + + /* + * Server should do TLSv1.2 handshake. First it will block waiting for more + * messages from client after ServerDone. Then SSL_read_early_data should + * finish and detect that early data has not been sent + */ + if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_ERROR)) + goto end; + + /* + * Continue writing the message we started earlier. Will still block waiting + * for the CCS/Finished from server + */ + if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)) + || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_FINISH) + || !TEST_size_t_eq(readbytes, 0) + || !TEST_int_eq(SSL_get_early_data_status(serverssl), + SSL_EARLY_DATA_NOT_SENT)) + goto end; + + /* Continue writing the message we started earlier */ + if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)) + || !TEST_size_t_eq(written, strlen(MSG1)) + || !TEST_int_eq(SSL_get_early_data_status(clientssl), + SSL_EARLY_DATA_NOT_SENT) + || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) + || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)) + || !TEST_true(SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written)) + || !TEST_size_t_eq(written, strlen(MSG2)) + || !SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes) + || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2))) + goto end; + + testresult = 1; + + end: + SSL_SESSION_free(clientpsk); + SSL_SESSION_free(serverpsk); + clientpsk = serverpsk = NULL; + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; +} +# endif /* OPENSSL_NO_TLS1_2 */ + +/* + * Test configuring the TLSv1.3 ciphersuites + * + * Test 0: Set a default ciphersuite in the SSL_CTX (no explicit cipher_list) + * Test 1: Set a non-default ciphersuite in the SSL_CTX (no explicit cipher_list) + * Test 2: Set a default ciphersuite in the SSL (no explicit cipher_list) + * Test 3: Set a non-default ciphersuite in the SSL (no explicit cipher_list) + * Test 4: Set a default ciphersuite in the SSL_CTX (SSL_CTX cipher_list) + * Test 5: Set a non-default ciphersuite in the SSL_CTX (SSL_CTX cipher_list) + * Test 6: Set a default ciphersuite in the SSL (SSL_CTX cipher_list) + * Test 7: Set a non-default ciphersuite in the SSL (SSL_CTX cipher_list) + * Test 8: Set a default ciphersuite in the SSL (SSL cipher_list) + * Test 9: Set a non-default ciphersuite in the SSL (SSL cipher_list) + */ +static int test_set_ciphersuite(int idx) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), TLS1_VERSION, 0, + &sctx, &cctx, cert, privkey)) + || !TEST_true(SSL_CTX_set_ciphersuites(sctx, + "TLS_AES_128_GCM_SHA256:TLS_AES_128_CCM_SHA256"))) + goto end; + + if (idx >=4 && idx <= 7) { + /* SSL_CTX explicit cipher list */ + if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "AES256-GCM-SHA384"))) + goto end; + } + + if (idx == 0 || idx == 4) { + /* Default ciphersuite */ + if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, + "TLS_AES_128_GCM_SHA256"))) + goto end; + } else if (idx == 1 || idx == 5) { + /* Non default ciphersuite */ + if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, + "TLS_AES_128_CCM_SHA256"))) + goto end; + } + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL))) + goto end; + + if (idx == 8 || idx == 9) { + /* SSL explicit cipher list */ + if (!TEST_true(SSL_set_cipher_list(clientssl, "AES256-GCM-SHA384"))) + goto end; + } + + if (idx == 2 || idx == 6 || idx == 8) { + /* Default ciphersuite */ + if (!TEST_true(SSL_set_ciphersuites(clientssl, + "TLS_AES_128_GCM_SHA256"))) + goto end; + } else if (idx == 3 || idx == 7 || idx == 9) { + /* Non default ciphersuite */ + if (!TEST_true(SSL_set_ciphersuites(clientssl, + "TLS_AES_128_CCM_SHA256"))) + goto end; + } + + if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))) + goto end; + + testresult = 1; + + end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; +} + +static int test_ciphersuite_change(void) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + SSL_SESSION *clntsess = NULL; + int testresult = 0; + const SSL_CIPHER *aes_128_gcm_sha256 = NULL; + + /* Create a session based on SHA-256 */ + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), TLS1_VERSION, 0, + &sctx, &cctx, cert, privkey)) + || !TEST_true(SSL_CTX_set_ciphersuites(sctx, + "TLS_AES_128_GCM_SHA256:" + "TLS_AES_256_GCM_SHA384:" + "TLS_AES_128_CCM_SHA256")) + || !TEST_true(SSL_CTX_set_ciphersuites(cctx, + "TLS_AES_128_GCM_SHA256")) + || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + + clntsess = SSL_get1_session(clientssl); + /* Save for later */ + aes_128_gcm_sha256 = SSL_SESSION_get0_cipher(clntsess); + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + SSL_free(serverssl); + SSL_free(clientssl); + serverssl = clientssl = NULL; + + /* Check we can resume a session with a different SHA-256 ciphersuite */ + if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, + "TLS_AES_128_CCM_SHA256")) + || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + || !TEST_true(SSL_set_session(clientssl, clntsess)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_true(SSL_session_reused(clientssl))) + goto end; + + SSL_SESSION_free(clntsess); + clntsess = SSL_get1_session(clientssl); + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + SSL_free(serverssl); + SSL_free(clientssl); + serverssl = clientssl = NULL; + + /* + * Check attempting to resume a SHA-256 session with no SHA-256 ciphersuites + * succeeds but does not resume. + */ + if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, "TLS_AES_256_GCM_SHA384")) + || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + || !TEST_true(SSL_set_session(clientssl, clntsess)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_SSL)) + || !TEST_false(SSL_session_reused(clientssl))) + goto end; + + SSL_SESSION_free(clntsess); + clntsess = NULL; + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + SSL_free(serverssl); + SSL_free(clientssl); + serverssl = clientssl = NULL; + + /* Create a session based on SHA384 */ + if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, "TLS_AES_256_GCM_SHA384")) + || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + + clntsess = SSL_get1_session(clientssl); + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + SSL_free(serverssl); + SSL_free(clientssl); + serverssl = clientssl = NULL; + + if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, + "TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384")) + || !TEST_true(SSL_CTX_set_ciphersuites(sctx, + "TLS_AES_256_GCM_SHA384")) + || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + || !TEST_true(SSL_set_session(clientssl, clntsess)) + /* + * We use SSL_ERROR_WANT_READ below so that we can pause the + * connection after the initial ClientHello has been sent to + * enable us to make some session changes. + */ + || !TEST_false(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_WANT_READ))) + goto end; + + /* Trick the client into thinking this session is for a different digest */ + clntsess->cipher = aes_128_gcm_sha256; + clntsess->cipher_id = clntsess->cipher->id; + + /* + * Continue the previously started connection. Server has selected a SHA-384 + * ciphersuite, but client thinks the session is for SHA-256, so it should + * bail out. + */ + if (!TEST_false(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_SSL)) + || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()), + SSL_R_CIPHERSUITE_DIGEST_HAS_CHANGED)) + goto end; + + testresult = 1; + + end: + SSL_SESSION_free(clntsess); + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; +} + +/* + * Test TLSv1.3 Key exchange + * Test 0 = Test all ECDHE Key exchange with TLSv1.3 client and server + * Test 1 = Test NID_X9_62_prime256v1 with TLSv1.3 client and server + * Test 2 = Test NID_secp384r1 with TLSv1.3 client and server + * Test 3 = Test NID_secp521r1 with TLSv1.3 client and server + * Test 4 = Test NID_X25519 with TLSv1.3 client and server + * Test 5 = Test NID_X448 with TLSv1.3 client and server + * Test 6 = Test all FFDHE Key exchange with TLSv1.3 client and server + * Test 7 = Test NID_ffdhe2048 with TLSv1.3 client and server + * Test 8 = Test NID_ffdhe3072 with TLSv1.3 client and server + * Test 9 = Test NID_ffdhe4096 with TLSv1.3 client and server + * Test 10 = Test NID_ffdhe6144 with TLSv1.3 client and server + * Test 11 = Test NID_ffdhe8192 with TLSv1.3 client and server + * Test 12 = Test all ECDHE with TLSv1.2 client and server + * Test 13 = Test all FFDHE with TLSv1.2 client and server + */ +static int test_key_exchange(int idx) +{ + SSL_CTX *sctx = NULL, *cctx = NULL; + SSL *serverssl = NULL, *clientssl = NULL; + int testresult = 0; +# ifndef OPENSSL_NO_EC + int ecdhe_kexch_groups[] = {NID_X9_62_prime256v1, NID_secp384r1, + NID_secp521r1, NID_X25519, NID_X448}; +# endif +# ifndef OPENSSL_NO_DH + int ffdhe_kexch_groups[] = {NID_ffdhe2048, NID_ffdhe3072, NID_ffdhe4096, + NID_ffdhe6144, NID_ffdhe8192}; +# endif + int kexch_alg; + int *kexch_groups = &kexch_alg; + int kexch_groups_size = 1; + int max_version = TLS1_3_VERSION; + char *kexch_name0 = NULL; + + switch (idx) { +# ifndef OPENSSL_NO_EC +# ifndef OPENSSL_NO_TLS1_2 + case 12: + max_version = TLS1_2_VERSION; +# endif + /* Fall through */ + case 0: + kexch_groups = ecdhe_kexch_groups; + kexch_groups_size = OSSL_NELEM(ecdhe_kexch_groups); + kexch_name0 = "secp256r1"; + break; + case 1: + kexch_alg = NID_X9_62_prime256v1; + kexch_name0 = "secp256r1"; + break; + case 2: + kexch_alg = NID_secp384r1; + kexch_name0 = "secp384r1"; + break; + case 3: + kexch_alg = NID_secp521r1; + kexch_name0 = "secp521r1"; + break; + case 4: + kexch_alg = NID_X25519; + kexch_name0 = "x25519"; + break; + case 5: + kexch_alg = NID_X448; + kexch_name0 = "x448"; + break; +# endif +# ifndef OPENSSL_NO_DH +# ifndef OPENSSL_NO_TLS1_2 + case 13: + max_version = TLS1_2_VERSION; + kexch_name0 = "ffdhe2048"; +# endif + /* Fall through */ + case 6: + kexch_groups = ffdhe_kexch_groups; + kexch_groups_size = OSSL_NELEM(ffdhe_kexch_groups); + kexch_name0 = "ffdhe2048"; + break; + case 7: + kexch_alg = NID_ffdhe2048; + kexch_name0 = "ffdhe2048"; + break; + case 8: + kexch_alg = NID_ffdhe3072; + kexch_name0 = "ffdhe3072"; + break; + case 9: + kexch_alg = NID_ffdhe4096; + kexch_name0 = "ffdhe4096"; + break; + case 10: + kexch_alg = NID_ffdhe6144; + kexch_name0 = "ffdhe6144"; + break; + case 11: + kexch_alg = NID_ffdhe8192; + kexch_name0 = "ffdhe8192"; + break; +# endif + default: + /* We're skipping this test */ + return 1; + } + + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), TLS1_VERSION, + max_version, &sctx, &cctx, cert, + privkey))) + goto end; + + if (!TEST_true(SSL_CTX_set_ciphersuites(sctx, + TLS1_3_RFC_AES_128_GCM_SHA256))) + goto end; + + if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, + TLS1_3_RFC_AES_128_GCM_SHA256))) + goto end; + + if (!TEST_true(SSL_CTX_set_cipher_list(sctx, + TLS1_TXT_RSA_WITH_AES_128_SHA))) + goto end; + + /* + * Must include an EC ciphersuite so that we send supported groups in + * TLSv1.2 + */ +# ifndef OPENSSL_NO_TLS1_2 + if (!TEST_true(SSL_CTX_set_cipher_list(cctx, + TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CCM ":" + TLS1_TXT_RSA_WITH_AES_128_SHA))) + goto end; +# endif + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL))) + goto end; + + if (!TEST_true(SSL_set1_groups(serverssl, kexch_groups, kexch_groups_size)) + || !TEST_true(SSL_set1_groups(clientssl, kexch_groups, kexch_groups_size))) + goto end; + + if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))) + goto end; + + /* + * If Handshake succeeds the negotiated kexch alg should be the first one in + * configured, except in the case of FFDHE groups (idx 13), which are + * TLSv1.3 only so we expect no shared group to exist. + */ + if (!TEST_int_eq(SSL_get_shared_group(serverssl, 0), + idx == 13 ? 0 : kexch_groups[0])) + goto end; + + if (!TEST_str_eq(SSL_group_to_name(serverssl, kexch_groups[0]), + kexch_name0)) + goto end; + + if (max_version == TLS1_3_VERSION) { + if (!TEST_int_eq(SSL_get_negotiated_group(serverssl), kexch_groups[0])) + goto end; + if (!TEST_int_eq(SSL_get_negotiated_group(clientssl), kexch_groups[0])) + goto end; + } + + testresult = 1; + end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + return testresult; +} + +/* + * Test TLSv1.3 Cipher Suite + * Test 0 = Set TLS1.3 cipher on context + * Test 1 = Set TLS1.3 cipher on SSL + * Test 2 = Set TLS1.3 and TLS1.2 cipher on context + * Test 3 = Set TLS1.3 and TLS1.2 cipher on SSL + */ +static int test_tls13_ciphersuite(int idx) +{ + SSL_CTX *sctx = NULL, *cctx = NULL; + SSL *serverssl = NULL, *clientssl = NULL; + static const struct { + const char *ciphername; + int fipscapable; + } t13_ciphers[] = { + { TLS1_3_RFC_AES_128_GCM_SHA256, 1 }, + { TLS1_3_RFC_AES_256_GCM_SHA384, 1 }, + { TLS1_3_RFC_AES_128_CCM_SHA256, 1 }, +# if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305) + { TLS1_3_RFC_CHACHA20_POLY1305_SHA256, 0 }, + { TLS1_3_RFC_AES_256_GCM_SHA384 + ":" TLS1_3_RFC_CHACHA20_POLY1305_SHA256, 0 }, +# endif + { TLS1_3_RFC_AES_128_CCM_8_SHA256 ":" TLS1_3_RFC_AES_128_CCM_SHA256, 1 } + }; + const char *t13_cipher = NULL; + const char *t12_cipher = NULL; + const char *negotiated_scipher; + const char *negotiated_ccipher; + int set_at_ctx = 0; + int set_at_ssl = 0; + int testresult = 0; + int max_ver; + size_t i; + + switch (idx) { + case 0: + set_at_ctx = 1; + break; + case 1: + set_at_ssl = 1; + break; + case 2: + set_at_ctx = 1; + t12_cipher = TLS1_TXT_RSA_WITH_AES_128_SHA256; + break; + case 3: + set_at_ssl = 1; + t12_cipher = TLS1_TXT_RSA_WITH_AES_128_SHA256; + break; + } + + for (max_ver = TLS1_2_VERSION; max_ver <= TLS1_3_VERSION; max_ver++) { +# ifdef OPENSSL_NO_TLS1_2 + if (max_ver == TLS1_2_VERSION) + continue; +# endif + for (i = 0; i < OSSL_NELEM(t13_ciphers); i++) { + if (is_fips && !t13_ciphers[i].fipscapable) + continue; + t13_cipher = t13_ciphers[i].ciphername; + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + TLS1_VERSION, max_ver, + &sctx, &cctx, cert, privkey))) + goto end; + + if (set_at_ctx) { + if (!TEST_true(SSL_CTX_set_ciphersuites(sctx, t13_cipher)) + || !TEST_true(SSL_CTX_set_ciphersuites(cctx, t13_cipher))) + goto end; + if (t12_cipher != NULL) { + if (!TEST_true(SSL_CTX_set_cipher_list(sctx, t12_cipher)) + || !TEST_true(SSL_CTX_set_cipher_list(cctx, + t12_cipher))) + goto end; + } + } + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL))) + goto end; + + if (set_at_ssl) { + if (!TEST_true(SSL_set_ciphersuites(serverssl, t13_cipher)) + || !TEST_true(SSL_set_ciphersuites(clientssl, t13_cipher))) + goto end; + if (t12_cipher != NULL) { + if (!TEST_true(SSL_set_cipher_list(serverssl, t12_cipher)) + || !TEST_true(SSL_set_cipher_list(clientssl, + t12_cipher))) + goto end; + } + } + + if (!TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + + negotiated_scipher = SSL_CIPHER_get_name(SSL_get_current_cipher( + serverssl)); + negotiated_ccipher = SSL_CIPHER_get_name(SSL_get_current_cipher( + clientssl)); + if (!TEST_str_eq(negotiated_scipher, negotiated_ccipher)) + goto end; + + /* + * TEST_strn_eq is used below because t13_cipher can contain + * multiple ciphersuites + */ + if (max_ver == TLS1_3_VERSION + && !TEST_strn_eq(t13_cipher, negotiated_scipher, + strlen(negotiated_scipher))) + goto end; + +# ifndef OPENSSL_NO_TLS1_2 + /* Below validation is not done when t12_cipher is NULL */ + if (max_ver == TLS1_2_VERSION && t12_cipher != NULL + && !TEST_str_eq(t12_cipher, negotiated_scipher)) + goto end; +# endif + + SSL_free(serverssl); + serverssl = NULL; + SSL_free(clientssl); + clientssl = NULL; + SSL_CTX_free(sctx); + sctx = NULL; + SSL_CTX_free(cctx); + cctx = NULL; + } + } + + testresult = 1; + end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + return testresult; +} + +/* + * Test TLSv1.3 PSKs + * Test 0 = Test new style callbacks + * Test 1 = Test both new and old style callbacks + * Test 2 = Test old style callbacks + * Test 3 = Test old style callbacks with no certificate + */ +static int test_tls13_psk(int idx) +{ + SSL_CTX *sctx = NULL, *cctx = NULL; + SSL *serverssl = NULL, *clientssl = NULL; + const SSL_CIPHER *cipher = NULL; + const unsigned char key[] = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, + 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, + 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f + }; + int testresult = 0; + + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), TLS1_VERSION, 0, + &sctx, &cctx, idx == 3 ? NULL : cert, + idx == 3 ? NULL : privkey))) + goto end; + + if (idx != 3) { + /* + * We use a ciphersuite with SHA256 to ease testing old style PSK + * callbacks which will always default to SHA256. This should not be + * necessary if we have no cert/priv key. In that case the server should + * prefer SHA256 automatically. + */ + if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, + "TLS_AES_128_GCM_SHA256"))) + goto end; + } else { + /* + * As noted above the server should prefer SHA256 automatically. However + * we are careful not to offer TLS_CHACHA20_POLY1305_SHA256 so this same + * code works even if we are testing with only the FIPS provider loaded. + */ + if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, + "TLS_AES_256_GCM_SHA384:" + "TLS_AES_128_GCM_SHA256"))) + goto end; + } + + /* + * Test 0: New style callbacks only + * Test 1: New and old style callbacks (only the new ones should be used) + * Test 2: Old style callbacks only + */ + if (idx == 0 || idx == 1) { + SSL_CTX_set_psk_use_session_callback(cctx, use_session_cb); + SSL_CTX_set_psk_find_session_callback(sctx, find_session_cb); + } +#ifndef OPENSSL_NO_PSK + if (idx >= 1) { + SSL_CTX_set_psk_client_callback(cctx, psk_client_cb); + SSL_CTX_set_psk_server_callback(sctx, psk_server_cb); + } +#endif + srvid = pskid; + use_session_cb_cnt = 0; + find_session_cb_cnt = 0; + psk_client_cb_cnt = 0; + psk_server_cb_cnt = 0; + + if (idx != 3) { + /* + * Check we can create a connection if callback decides not to send a + * PSK + */ + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_false(SSL_session_reused(clientssl)) + || !TEST_false(SSL_session_reused(serverssl))) + goto end; + + if (idx == 0 || idx == 1) { + if (!TEST_true(use_session_cb_cnt == 1) + || !TEST_true(find_session_cb_cnt == 0) + /* + * If no old style callback then below should be 0 + * otherwise 1 + */ + || !TEST_true(psk_client_cb_cnt == idx) + || !TEST_true(psk_server_cb_cnt == 0)) + goto end; + } else { + if (!TEST_true(use_session_cb_cnt == 0) + || !TEST_true(find_session_cb_cnt == 0) + || !TEST_true(psk_client_cb_cnt == 1) + || !TEST_true(psk_server_cb_cnt == 0)) + goto end; + } + + shutdown_ssl_connection(serverssl, clientssl); + serverssl = clientssl = NULL; + use_session_cb_cnt = psk_client_cb_cnt = 0; + } + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL))) + goto end; + + /* Create the PSK */ + cipher = SSL_CIPHER_find(clientssl, TLS13_AES_128_GCM_SHA256_BYTES); + clientpsk = SSL_SESSION_new(); + if (!TEST_ptr(clientpsk) + || !TEST_ptr(cipher) + || !TEST_true(SSL_SESSION_set1_master_key(clientpsk, key, + sizeof(key))) + || !TEST_true(SSL_SESSION_set_cipher(clientpsk, cipher)) + || !TEST_true(SSL_SESSION_set_protocol_version(clientpsk, + TLS1_3_VERSION)) + || !TEST_true(SSL_SESSION_up_ref(clientpsk))) + goto end; + serverpsk = clientpsk; + + /* Check we can create a connection and the PSK is used */ + if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)) + || !TEST_true(SSL_session_reused(clientssl)) + || !TEST_true(SSL_session_reused(serverssl))) + goto end; + + if (idx == 0 || idx == 1) { + if (!TEST_true(use_session_cb_cnt == 1) + || !TEST_true(find_session_cb_cnt == 1) + || !TEST_true(psk_client_cb_cnt == 0) + || !TEST_true(psk_server_cb_cnt == 0)) + goto end; + } else { + if (!TEST_true(use_session_cb_cnt == 0) + || !TEST_true(find_session_cb_cnt == 0) + || !TEST_true(psk_client_cb_cnt == 1) + || !TEST_true(psk_server_cb_cnt == 1)) + goto end; + } + + shutdown_ssl_connection(serverssl, clientssl); + serverssl = clientssl = NULL; + use_session_cb_cnt = find_session_cb_cnt = 0; + psk_client_cb_cnt = psk_server_cb_cnt = 0; + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL))) + goto end; + + /* Force an HRR */ +#if defined(OPENSSL_NO_EC) + if (!TEST_true(SSL_set1_groups_list(serverssl, "ffdhe3072"))) + goto end; +#else + if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256"))) + goto end; +#endif + + /* + * Check we can create a connection, the PSK is used and the callbacks are + * called twice. + */ + if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)) + || !TEST_true(SSL_session_reused(clientssl)) + || !TEST_true(SSL_session_reused(serverssl))) + goto end; + + if (idx == 0 || idx == 1) { + if (!TEST_true(use_session_cb_cnt == 2) + || !TEST_true(find_session_cb_cnt == 2) + || !TEST_true(psk_client_cb_cnt == 0) + || !TEST_true(psk_server_cb_cnt == 0)) + goto end; + } else { + if (!TEST_true(use_session_cb_cnt == 0) + || !TEST_true(find_session_cb_cnt == 0) + || !TEST_true(psk_client_cb_cnt == 2) + || !TEST_true(psk_server_cb_cnt == 2)) + goto end; + } + + shutdown_ssl_connection(serverssl, clientssl); + serverssl = clientssl = NULL; + use_session_cb_cnt = find_session_cb_cnt = 0; + psk_client_cb_cnt = psk_server_cb_cnt = 0; + + if (idx != 3) { + /* + * Check that if the server rejects the PSK we can still connect, but with + * a full handshake + */ + srvid = "Dummy Identity"; + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_false(SSL_session_reused(clientssl)) + || !TEST_false(SSL_session_reused(serverssl))) + goto end; + + if (idx == 0 || idx == 1) { + if (!TEST_true(use_session_cb_cnt == 1) + || !TEST_true(find_session_cb_cnt == 1) + || !TEST_true(psk_client_cb_cnt == 0) + /* + * If no old style callback then below should be 0 + * otherwise 1 + */ + || !TEST_true(psk_server_cb_cnt == idx)) + goto end; + } else { + if (!TEST_true(use_session_cb_cnt == 0) + || !TEST_true(find_session_cb_cnt == 0) + || !TEST_true(psk_client_cb_cnt == 1) + || !TEST_true(psk_server_cb_cnt == 1)) + goto end; + } + + shutdown_ssl_connection(serverssl, clientssl); + serverssl = clientssl = NULL; + } + testresult = 1; + + end: + SSL_SESSION_free(clientpsk); + SSL_SESSION_free(serverpsk); + clientpsk = serverpsk = NULL; + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + return testresult; +} + +static unsigned char cookie_magic_value[] = "cookie magic"; + +static int generate_cookie_callback(SSL *ssl, unsigned char *cookie, + unsigned int *cookie_len) +{ + /* + * Not suitable as a real cookie generation function but good enough for + * testing! + */ + memcpy(cookie, cookie_magic_value, sizeof(cookie_magic_value) - 1); + *cookie_len = sizeof(cookie_magic_value) - 1; + + return 1; +} + +static int verify_cookie_callback(SSL *ssl, const unsigned char *cookie, + unsigned int cookie_len) +{ + if (cookie_len == sizeof(cookie_magic_value) - 1 + && memcmp(cookie, cookie_magic_value, cookie_len) == 0) + return 1; + + return 0; +} + +static int generate_stateless_cookie_callback(SSL *ssl, unsigned char *cookie, + size_t *cookie_len) +{ + unsigned int temp; + int res = generate_cookie_callback(ssl, cookie, &temp); + *cookie_len = temp; + return res; +} + +static int verify_stateless_cookie_callback(SSL *ssl, const unsigned char *cookie, + size_t cookie_len) +{ + return verify_cookie_callback(ssl, cookie, cookie_len); +} + +static int test_stateless(void) +{ + SSL_CTX *sctx = NULL, *cctx = NULL; + SSL *serverssl = NULL, *clientssl = NULL; + int testresult = 0; + + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), TLS1_VERSION, 0, + &sctx, &cctx, cert, privkey))) + goto end; + + /* The arrival of CCS messages can confuse the test */ + SSL_CTX_clear_options(cctx, SSL_OP_ENABLE_MIDDLEBOX_COMPAT); + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + /* Send the first ClientHello */ + || !TEST_false(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_WANT_READ)) + /* + * This should fail with a -1 return because we have no callbacks + * set up + */ + || !TEST_int_eq(SSL_stateless(serverssl), -1)) + goto end; + + /* Fatal error so abandon the connection from this client */ + SSL_free(clientssl); + clientssl = NULL; + + /* Set up the cookie generation and verification callbacks */ + SSL_CTX_set_stateless_cookie_generate_cb(sctx, generate_stateless_cookie_callback); + SSL_CTX_set_stateless_cookie_verify_cb(sctx, verify_stateless_cookie_callback); + + /* + * Create a new connection from the client (we can reuse the server SSL + * object). + */ + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + /* Send the first ClientHello */ + || !TEST_false(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_WANT_READ)) + /* This should fail because there is no cookie */ + || !TEST_int_eq(SSL_stateless(serverssl), 0)) + goto end; + + /* Abandon the connection from this client */ + SSL_free(clientssl); + clientssl = NULL; + + /* + * Now create a connection from a new client but with the same server SSL + * object + */ + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + /* Send the first ClientHello */ + || !TEST_false(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_WANT_READ)) + /* This should fail because there is no cookie */ + || !TEST_int_eq(SSL_stateless(serverssl), 0) + /* Send the second ClientHello */ + || !TEST_false(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_WANT_READ)) + /* This should succeed because a cookie is now present */ + || !TEST_int_eq(SSL_stateless(serverssl), 1) + /* Complete the connection */ + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + + shutdown_ssl_connection(serverssl, clientssl); + serverssl = clientssl = NULL; + testresult = 1; + + end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + return testresult; + +} +#endif /* OPENSSL_NO_TLS1_3 */ + +static int clntaddoldcb = 0; +static int clntparseoldcb = 0; +static int srvaddoldcb = 0; +static int srvparseoldcb = 0; +static int clntaddnewcb = 0; +static int clntparsenewcb = 0; +static int srvaddnewcb = 0; +static int srvparsenewcb = 0; +static int snicb = 0; + +#define TEST_EXT_TYPE1 0xff00 + +static int old_add_cb(SSL *s, unsigned int ext_type, const unsigned char **out, + size_t *outlen, int *al, void *add_arg) +{ + int *server = (int *)add_arg; + unsigned char *data; + + if (SSL_is_server(s)) + srvaddoldcb++; + else + clntaddoldcb++; + + if (*server != SSL_is_server(s) + || (data = OPENSSL_malloc(sizeof(*data))) == NULL) + return -1; + + *data = 1; + *out = data; + *outlen = sizeof(char); + return 1; +} + +static void old_free_cb(SSL *s, unsigned int ext_type, const unsigned char *out, + void *add_arg) +{ + OPENSSL_free((unsigned char *)out); +} + +static int old_parse_cb(SSL *s, unsigned int ext_type, const unsigned char *in, + size_t inlen, int *al, void *parse_arg) +{ + int *server = (int *)parse_arg; + + if (SSL_is_server(s)) + srvparseoldcb++; + else + clntparseoldcb++; + + if (*server != SSL_is_server(s) + || inlen != sizeof(char) + || *in != 1) + return -1; + + return 1; +} + +static int new_add_cb(SSL *s, unsigned int ext_type, unsigned int context, + const unsigned char **out, size_t *outlen, X509 *x, + size_t chainidx, int *al, void *add_arg) +{ + int *server = (int *)add_arg; + unsigned char *data; + + if (SSL_is_server(s)) + srvaddnewcb++; + else + clntaddnewcb++; + + if (*server != SSL_is_server(s) + || (data = OPENSSL_malloc(sizeof(*data))) == NULL) + return -1; + + *data = 1; + *out = data; + *outlen = sizeof(*data); + return 1; +} + +static void new_free_cb(SSL *s, unsigned int ext_type, unsigned int context, + const unsigned char *out, void *add_arg) +{ + OPENSSL_free((unsigned char *)out); +} + +static int new_parse_cb(SSL *s, unsigned int ext_type, unsigned int context, + const unsigned char *in, size_t inlen, X509 *x, + size_t chainidx, int *al, void *parse_arg) +{ + int *server = (int *)parse_arg; + + if (SSL_is_server(s)) + srvparsenewcb++; + else + clntparsenewcb++; + + if (*server != SSL_is_server(s) + || inlen != sizeof(char) || *in != 1) + return -1; + + return 1; +} + +static int sni_cb(SSL *s, int *al, void *arg) +{ + SSL_CTX *ctx = (SSL_CTX *)arg; + + if (SSL_set_SSL_CTX(s, ctx) == NULL) { + *al = SSL_AD_INTERNAL_ERROR; + return SSL_TLSEXT_ERR_ALERT_FATAL; + } + snicb++; + return SSL_TLSEXT_ERR_OK; +} + +/* + * Custom call back tests. + * Test 0: Old style callbacks in TLSv1.2 + * Test 1: New style callbacks in TLSv1.2 + * Test 2: New style callbacks in TLSv1.2 with SNI + * Test 3: New style callbacks in TLSv1.3. Extensions in CH and EE + * Test 4: New style callbacks in TLSv1.3. Extensions in CH, SH, EE, Cert + NST + */ +static int test_custom_exts(int tst) +{ + SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + static int server = 1; + static int client = 0; + SSL_SESSION *sess = NULL; + unsigned int context; + +#if defined(OPENSSL_NO_TLS1_2) && !defined(OPENSSL_NO_TLS1_3) + /* Skip tests for TLSv1.2 and below in this case */ + if (tst < 3) + return 1; +#endif + + /* Reset callback counters */ + clntaddoldcb = clntparseoldcb = srvaddoldcb = srvparseoldcb = 0; + clntaddnewcb = clntparsenewcb = srvaddnewcb = srvparsenewcb = 0; + snicb = 0; + + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), TLS1_VERSION, 0, + &sctx, &cctx, cert, privkey))) + goto end; + + if (tst == 2 + && !TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), NULL, + TLS1_VERSION, 0, + &sctx2, NULL, cert, privkey))) + goto end; + + + if (tst < 3) { + SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3); + SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3); + if (sctx2 != NULL) + SSL_CTX_set_options(sctx2, SSL_OP_NO_TLSv1_3); + } + + if (tst == 4) { + context = SSL_EXT_CLIENT_HELLO + | SSL_EXT_TLS1_2_SERVER_HELLO + | SSL_EXT_TLS1_3_SERVER_HELLO + | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS + | SSL_EXT_TLS1_3_CERTIFICATE + | SSL_EXT_TLS1_3_NEW_SESSION_TICKET; + } else { + context = SSL_EXT_CLIENT_HELLO + | SSL_EXT_TLS1_2_SERVER_HELLO + | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS; + } + + /* Create a client side custom extension */ + if (tst == 0) { + if (!TEST_true(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1, + old_add_cb, old_free_cb, + &client, old_parse_cb, + &client))) + goto end; + } else { + if (!TEST_true(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1, context, + new_add_cb, new_free_cb, + &client, new_parse_cb, &client))) + goto end; + } + + /* Should not be able to add duplicates */ + if (!TEST_false(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1, + old_add_cb, old_free_cb, + &client, old_parse_cb, + &client)) + || !TEST_false(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1, + context, new_add_cb, + new_free_cb, &client, + new_parse_cb, &client))) + goto end; + + /* Create a server side custom extension */ + if (tst == 0) { + if (!TEST_true(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1, + old_add_cb, old_free_cb, + &server, old_parse_cb, + &server))) + goto end; + } else { + if (!TEST_true(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1, context, + new_add_cb, new_free_cb, + &server, new_parse_cb, &server))) + goto end; + if (sctx2 != NULL + && !TEST_true(SSL_CTX_add_custom_ext(sctx2, TEST_EXT_TYPE1, + context, new_add_cb, + new_free_cb, &server, + new_parse_cb, &server))) + goto end; + } + + /* Should not be able to add duplicates */ + if (!TEST_false(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1, + old_add_cb, old_free_cb, + &server, old_parse_cb, + &server)) + || !TEST_false(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1, + context, new_add_cb, + new_free_cb, &server, + new_parse_cb, &server))) + goto end; + + if (tst == 2) { + /* Set up SNI */ + if (!TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx, sni_cb)) + || !TEST_true(SSL_CTX_set_tlsext_servername_arg(sctx, sctx2))) + goto end; + } + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + + if (tst == 0) { + if (clntaddoldcb != 1 + || clntparseoldcb != 1 + || srvaddoldcb != 1 + || srvparseoldcb != 1) + goto end; + } else if (tst == 1 || tst == 2 || tst == 3) { + if (clntaddnewcb != 1 + || clntparsenewcb != 1 + || srvaddnewcb != 1 + || srvparsenewcb != 1 + || (tst != 2 && snicb != 0) + || (tst == 2 && snicb != 1)) + goto end; + } else { + /* In this case there 2 NewSessionTicket messages created */ + if (clntaddnewcb != 1 + || clntparsenewcb != 5 + || srvaddnewcb != 5 + || srvparsenewcb != 1) + goto end; + } + + sess = SSL_get1_session(clientssl); + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + SSL_free(serverssl); + SSL_free(clientssl); + serverssl = clientssl = NULL; + + if (tst == 3) { + /* We don't bother with the resumption aspects for this test */ + testresult = 1; + goto end; + } + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + || !TEST_true(SSL_set_session(clientssl, sess)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + + /* + * For a resumed session we expect to add the ClientHello extension. For the + * old style callbacks we ignore it on the server side because they set + * SSL_EXT_IGNORE_ON_RESUMPTION. The new style callbacks do not ignore + * them. + */ + if (tst == 0) { + if (clntaddoldcb != 2 + || clntparseoldcb != 1 + || srvaddoldcb != 1 + || srvparseoldcb != 1) + goto end; + } else if (tst == 1 || tst == 2 || tst == 3) { + if (clntaddnewcb != 2 + || clntparsenewcb != 2 + || srvaddnewcb != 2 + || srvparsenewcb != 2) + goto end; + } else { + /* + * No Certificate message extensions in the resumption handshake, + * 2 NewSessionTickets in the initial handshake, 1 in the resumption + */ + if (clntaddnewcb != 2 + || clntparsenewcb != 8 + || srvaddnewcb != 8 + || srvparsenewcb != 2) + goto end; + } + + testresult = 1; + +end: + SSL_SESSION_free(sess); + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx2); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + return testresult; +} + +/* + * Test loading of serverinfo data in various formats. test_sslmessages actually + * tests to make sure the extensions appear in the handshake + */ +static int test_serverinfo(int tst) +{ + unsigned int version; + unsigned char *sibuf; + size_t sibuflen; + int ret, expected, testresult = 0; + SSL_CTX *ctx; + + ctx = SSL_CTX_new_ex(libctx, NULL, TLS_method()); + if (!TEST_ptr(ctx)) + goto end; + + if ((tst & 0x01) == 0x01) + version = SSL_SERVERINFOV2; + else + version = SSL_SERVERINFOV1; + + if ((tst & 0x02) == 0x02) { + sibuf = serverinfov2; + sibuflen = sizeof(serverinfov2); + expected = (version == SSL_SERVERINFOV2); + } else { + sibuf = serverinfov1; + sibuflen = sizeof(serverinfov1); + expected = (version == SSL_SERVERINFOV1); + } + + if ((tst & 0x04) == 0x04) { + ret = SSL_CTX_use_serverinfo_ex(ctx, version, sibuf, sibuflen); + } else { + ret = SSL_CTX_use_serverinfo(ctx, sibuf, sibuflen); + + /* + * The version variable is irrelevant in this case - it's what is in the + * buffer that matters + */ + if ((tst & 0x02) == 0x02) + expected = 0; + else + expected = 1; + } + + if (!TEST_true(ret == expected)) + goto end; + + testresult = 1; + + end: + SSL_CTX_free(ctx); + + return testresult; +} + +/* + * Test that SSL_export_keying_material() produces expected results. There are + * no test vectors so all we do is test that both sides of the communication + * produce the same results for different protocol versions. + */ +#define SMALL_LABEL_LEN 10 +#define LONG_LABEL_LEN 249 +static int test_export_key_mat(int tst) +{ + int testresult = 0; + SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + const char label[LONG_LABEL_LEN + 1] = "test label"; + const unsigned char context[] = "context"; + const unsigned char *emptycontext = NULL; + unsigned char ckeymat1[80], ckeymat2[80], ckeymat3[80]; + unsigned char skeymat1[80], skeymat2[80], skeymat3[80]; + size_t labellen; + const int protocols[] = { + TLS1_VERSION, + TLS1_1_VERSION, + TLS1_2_VERSION, + TLS1_3_VERSION, + TLS1_3_VERSION, + TLS1_3_VERSION + }; + +#ifdef OPENSSL_NO_TLS1 + if (tst == 0) + return 1; +#endif +#ifdef OPENSSL_NO_TLS1_1 + if (tst == 1) + return 1; +#endif + if (is_fips && (tst == 0 || tst == 1)) + return 1; +#ifdef OPENSSL_NO_TLS1_2 + if (tst == 2) + return 1; +#endif +#ifdef OPENSSL_NO_TLS1_3 + if (tst >= 3) + return 1; +#endif + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), TLS1_VERSION, 0, + &sctx, &cctx, cert, privkey))) + goto end; + + OPENSSL_assert(tst >= 0 && (size_t)tst < OSSL_NELEM(protocols)); + SSL_CTX_set_max_proto_version(cctx, protocols[tst]); + SSL_CTX_set_min_proto_version(cctx, protocols[tst]); + if ((protocols[tst] < TLS1_2_VERSION) && + (!SSL_CTX_set_cipher_list(cctx, "DEFAULT:@SECLEVEL=0") + || !SSL_CTX_set_cipher_list(sctx, "DEFAULT:@SECLEVEL=0"))) + goto end; + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, + NULL))) + goto end; + + /* + * Premature call of SSL_export_keying_material should just fail. + */ + if (!TEST_int_le(SSL_export_keying_material(clientssl, ckeymat1, + sizeof(ckeymat1), label, + SMALL_LABEL_LEN + 1, context, + sizeof(context) - 1, 1), 0)) + goto end; + + if (!TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + + if (tst == 5) { + /* + * TLSv1.3 imposes a maximum label len of 249 bytes. Check we fail if we + * go over that. + */ + if (!TEST_int_le(SSL_export_keying_material(clientssl, ckeymat1, + sizeof(ckeymat1), label, + LONG_LABEL_LEN + 1, context, + sizeof(context) - 1, 1), 0)) + goto end; + + testresult = 1; + goto end; + } else if (tst == 4) { + labellen = LONG_LABEL_LEN; + } else { + labellen = SMALL_LABEL_LEN; + } + + if (!TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat1, + sizeof(ckeymat1), label, + labellen, context, + sizeof(context) - 1, 1), 1) + || !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat2, + sizeof(ckeymat2), label, + labellen, + emptycontext, + 0, 1), 1) + || !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat3, + sizeof(ckeymat3), label, + labellen, + NULL, 0, 0), 1) + || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat1, + sizeof(skeymat1), label, + labellen, + context, + sizeof(context) -1, 1), + 1) + || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat2, + sizeof(skeymat2), label, + labellen, + emptycontext, + 0, 1), 1) + || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat3, + sizeof(skeymat3), label, + labellen, + NULL, 0, 0), 1) + /* + * Check that both sides created the same key material with the + * same context. + */ + || !TEST_mem_eq(ckeymat1, sizeof(ckeymat1), skeymat1, + sizeof(skeymat1)) + /* + * Check that both sides created the same key material with an + * empty context. + */ + || !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), skeymat2, + sizeof(skeymat2)) + /* + * Check that both sides created the same key material without a + * context. + */ + || !TEST_mem_eq(ckeymat3, sizeof(ckeymat3), skeymat3, + sizeof(skeymat3)) + /* Different contexts should produce different results */ + || !TEST_mem_ne(ckeymat1, sizeof(ckeymat1), ckeymat2, + sizeof(ckeymat2))) + goto end; + + /* + * Check that an empty context and no context produce different results in + * protocols less than TLSv1.3. In TLSv1.3 they should be the same. + */ + if ((tst < 3 && !TEST_mem_ne(ckeymat2, sizeof(ckeymat2), ckeymat3, + sizeof(ckeymat3))) + || (tst >= 3 && !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), ckeymat3, + sizeof(ckeymat3)))) + goto end; + + testresult = 1; + + end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx2); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; +} + +#ifndef OPENSSL_NO_TLS1_3 +/* + * Test that SSL_export_keying_material_early() produces expected + * results. There are no test vectors so all we do is test that both + * sides of the communication produce the same results for different + * protocol versions. + */ +static int test_export_key_mat_early(int idx) +{ + static const char label[] = "test label"; + static const unsigned char context[] = "context"; + int testresult = 0; + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + SSL_SESSION *sess = NULL; + const unsigned char *emptycontext = NULL; + unsigned char ckeymat1[80], ckeymat2[80]; + unsigned char skeymat1[80], skeymat2[80]; + unsigned char buf[1]; + size_t readbytes, written; + + if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, &serverssl, + &sess, idx))) + goto end; + + /* Here writing 0 length early data is enough. */ + if (!TEST_true(SSL_write_early_data(clientssl, NULL, 0, &written)) + || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_ERROR) + || !TEST_int_eq(SSL_get_early_data_status(serverssl), + SSL_EARLY_DATA_ACCEPTED)) + goto end; + + if (!TEST_int_eq(SSL_export_keying_material_early( + clientssl, ckeymat1, sizeof(ckeymat1), label, + sizeof(label) - 1, context, sizeof(context) - 1), 1) + || !TEST_int_eq(SSL_export_keying_material_early( + clientssl, ckeymat2, sizeof(ckeymat2), label, + sizeof(label) - 1, emptycontext, 0), 1) + || !TEST_int_eq(SSL_export_keying_material_early( + serverssl, skeymat1, sizeof(skeymat1), label, + sizeof(label) - 1, context, sizeof(context) - 1), 1) + || !TEST_int_eq(SSL_export_keying_material_early( + serverssl, skeymat2, sizeof(skeymat2), label, + sizeof(label) - 1, emptycontext, 0), 1) + /* + * Check that both sides created the same key material with the + * same context. + */ + || !TEST_mem_eq(ckeymat1, sizeof(ckeymat1), skeymat1, + sizeof(skeymat1)) + /* + * Check that both sides created the same key material with an + * empty context. + */ + || !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), skeymat2, + sizeof(skeymat2)) + /* Different contexts should produce different results */ + || !TEST_mem_ne(ckeymat1, sizeof(ckeymat1), ckeymat2, + sizeof(ckeymat2))) + goto end; + + testresult = 1; + + end: + SSL_SESSION_free(sess); + SSL_SESSION_free(clientpsk); + SSL_SESSION_free(serverpsk); + clientpsk = serverpsk = NULL; + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; +} + +#define NUM_KEY_UPDATE_MESSAGES 40 +/* + * Test KeyUpdate. + */ +static int test_key_update(void) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0, i, j; + char buf[20]; + static char *mess = "A test message"; + + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + TLS1_3_VERSION, + 0, + &sctx, &cctx, cert, privkey)) + || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + + for (j = 0; j < 2; j++) { + /* Send lots of KeyUpdate messages */ + for (i = 0; i < NUM_KEY_UPDATE_MESSAGES; i++) { + if (!TEST_true(SSL_key_update(clientssl, + (j == 0) + ? SSL_KEY_UPDATE_NOT_REQUESTED + : SSL_KEY_UPDATE_REQUESTED)) + || !TEST_true(SSL_do_handshake(clientssl))) + goto end; + } + + /* Check that sending and receiving app data is ok */ + if (!TEST_int_eq(SSL_write(clientssl, mess, strlen(mess)), strlen(mess)) + || !TEST_int_eq(SSL_read(serverssl, buf, sizeof(buf)), + strlen(mess))) + goto end; + + if (!TEST_int_eq(SSL_write(serverssl, mess, strlen(mess)), strlen(mess)) + || !TEST_int_eq(SSL_read(clientssl, buf, sizeof(buf)), + strlen(mess))) + goto end; + } + + testresult = 1; + + end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; +} + +/* + * Test we can handle a KeyUpdate (update requested) message while write data + * is pending. + * Test 0: Client sends KeyUpdate while Server is writing + * Test 1: Server sends KeyUpdate while Client is writing + */ +static int test_key_update_in_write(int tst) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + char buf[20]; + static char *mess = "A test message"; + BIO *bretry = BIO_new(bio_s_always_retry()); + BIO *tmp = NULL; + SSL *peerupdate = NULL, *peerwrite = NULL; + + if (!TEST_ptr(bretry) + || !TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + TLS1_3_VERSION, + 0, + &sctx, &cctx, cert, privkey)) + || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + + peerupdate = tst == 0 ? clientssl : serverssl; + peerwrite = tst == 0 ? serverssl : clientssl; + + if (!TEST_true(SSL_key_update(peerupdate, SSL_KEY_UPDATE_REQUESTED)) + || !TEST_true(SSL_do_handshake(peerupdate))) + goto end; + + /* Swap the writing endpoint's write BIO to force a retry */ + tmp = SSL_get_wbio(peerwrite); + if (!TEST_ptr(tmp) || !TEST_true(BIO_up_ref(tmp))) { + tmp = NULL; + goto end; + } + SSL_set0_wbio(peerwrite, bretry); + bretry = NULL; + + /* Write data that we know will fail with SSL_ERROR_WANT_WRITE */ + if (!TEST_int_eq(SSL_write(peerwrite, mess, strlen(mess)), -1) + || !TEST_int_eq(SSL_get_error(peerwrite, 0), SSL_ERROR_WANT_WRITE)) + goto end; + + /* Reinstate the original writing endpoint's write BIO */ + SSL_set0_wbio(peerwrite, tmp); + tmp = NULL; + + /* Now read some data - we will read the key update */ + if (!TEST_int_eq(SSL_read(peerwrite, buf, sizeof(buf)), -1) + || !TEST_int_eq(SSL_get_error(peerwrite, 0), SSL_ERROR_WANT_READ)) + goto end; + + /* + * Complete the write we started previously and read it from the other + * endpoint + */ + if (!TEST_int_eq(SSL_write(peerwrite, mess, strlen(mess)), strlen(mess)) + || !TEST_int_eq(SSL_read(peerupdate, buf, sizeof(buf)), strlen(mess))) + goto end; + + /* Write more data to ensure we send the KeyUpdate message back */ + if (!TEST_int_eq(SSL_write(peerwrite, mess, strlen(mess)), strlen(mess)) + || !TEST_int_eq(SSL_read(peerupdate, buf, sizeof(buf)), strlen(mess))) + goto end; + + testresult = 1; + + end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + BIO_free(bretry); + BIO_free(tmp); + + return testresult; +} +#endif /* OPENSSL_NO_TLS1_3 */ + +static int test_ssl_clear(int idx) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + +#ifdef OPENSSL_NO_TLS1_2 + if (idx == 1) + return 1; +#endif + + /* Create an initial connection */ + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), TLS1_VERSION, 0, + &sctx, &cctx, cert, privkey)) + || (idx == 1 + && !TEST_true(SSL_CTX_set_max_proto_version(cctx, + TLS1_2_VERSION))) + || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + SSL_free(serverssl); + serverssl = NULL; + + /* Clear clientssl - we're going to reuse the object */ + if (!TEST_true(SSL_clear(clientssl))) + goto end; + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_true(SSL_session_reused(clientssl))) + goto end; + + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + + testresult = 1; + + end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; +} + +/* Parse CH and retrieve any MFL extension value if present */ +static int get_MFL_from_client_hello(BIO *bio, int *mfl_codemfl_code) +{ + long len; + unsigned char *data; + PACKET pkt, pkt2, pkt3; + unsigned int MFL_code = 0, type = 0; + + if (!TEST_uint_gt( len = BIO_get_mem_data( bio, (char **) &data ), 0 ) ) + goto end; + + memset(&pkt, 0, sizeof(pkt)); + memset(&pkt2, 0, sizeof(pkt2)); + memset(&pkt3, 0, sizeof(pkt3)); + + if (!TEST_true( PACKET_buf_init( &pkt, data, len ) ) + /* Skip the record header */ + || !PACKET_forward(&pkt, SSL3_RT_HEADER_LENGTH) + /* Skip the handshake message header */ + || !TEST_true(PACKET_forward(&pkt, SSL3_HM_HEADER_LENGTH)) + /* Skip client version and random */ + || !TEST_true(PACKET_forward(&pkt, CLIENT_VERSION_LEN + + SSL3_RANDOM_SIZE)) + /* Skip session id */ + || !TEST_true(PACKET_get_length_prefixed_1(&pkt, &pkt2)) + /* Skip ciphers */ + || !TEST_true(PACKET_get_length_prefixed_2(&pkt, &pkt2)) + /* Skip compression */ + || !TEST_true(PACKET_get_length_prefixed_1(&pkt, &pkt2)) + /* Extensions len */ + || !TEST_true(PACKET_as_length_prefixed_2(&pkt, &pkt2))) + goto end; + + /* Loop through all extensions */ + while (PACKET_remaining(&pkt2)) { + if (!TEST_true(PACKET_get_net_2(&pkt2, &type)) + || !TEST_true(PACKET_get_length_prefixed_2(&pkt2, &pkt3))) + goto end; + + if (type == TLSEXT_TYPE_max_fragment_length) { + if (!TEST_uint_ne(PACKET_remaining(&pkt3), 0) + || !TEST_true(PACKET_get_1(&pkt3, &MFL_code))) + goto end; + + *mfl_codemfl_code = MFL_code; + return 1; + } + } + + end: + return 0; +} + +/* Maximum-Fragment-Length TLS extension mode to test */ +static const unsigned char max_fragment_len_test[] = { + TLSEXT_max_fragment_length_512, + TLSEXT_max_fragment_length_1024, + TLSEXT_max_fragment_length_2048, + TLSEXT_max_fragment_length_4096 +}; + +static int test_max_fragment_len_ext(int idx_tst) +{ + SSL_CTX *ctx; + SSL *con = NULL; + int testresult = 0, MFL_mode = 0; + BIO *rbio, *wbio; + + ctx = SSL_CTX_new_ex(libctx, NULL, TLS_method()); + if (!TEST_ptr(ctx)) + goto end; + + if (!TEST_true(SSL_CTX_set_tlsext_max_fragment_length( + ctx, max_fragment_len_test[idx_tst]))) + goto end; + + con = SSL_new(ctx); + if (!TEST_ptr(con)) + goto end; + + rbio = BIO_new(BIO_s_mem()); + wbio = BIO_new(BIO_s_mem()); + if (!TEST_ptr(rbio)|| !TEST_ptr(wbio)) { + BIO_free(rbio); + BIO_free(wbio); + goto end; + } + + SSL_set_bio(con, rbio, wbio); + SSL_set_connect_state(con); + + if (!TEST_int_le(SSL_connect(con), 0)) { + /* This shouldn't succeed because we don't have a server! */ + goto end; + } + + if (!TEST_true(get_MFL_from_client_hello(wbio, &MFL_mode))) + /* no MFL in client hello */ + goto end; + if (!TEST_true(max_fragment_len_test[idx_tst] == MFL_mode)) + goto end; + + testresult = 1; + +end: + SSL_free(con); + SSL_CTX_free(ctx); + + return testresult; +} + +#ifndef OPENSSL_NO_TLS1_3 +static int test_pha_key_update(void) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), TLS1_VERSION, 0, + &sctx, &cctx, cert, privkey))) + return 0; + + if (!TEST_true(SSL_CTX_set_min_proto_version(sctx, TLS1_3_VERSION)) + || !TEST_true(SSL_CTX_set_max_proto_version(sctx, TLS1_3_VERSION)) + || !TEST_true(SSL_CTX_set_min_proto_version(cctx, TLS1_3_VERSION)) + || !TEST_true(SSL_CTX_set_max_proto_version(cctx, TLS1_3_VERSION))) + goto end; + + SSL_CTX_set_post_handshake_auth(cctx, 1); + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL))) + goto end; + + if (!TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + + SSL_set_verify(serverssl, SSL_VERIFY_PEER, NULL); + if (!TEST_true(SSL_verify_client_post_handshake(serverssl))) + goto end; + + if (!TEST_true(SSL_key_update(clientssl, SSL_KEY_UPDATE_NOT_REQUESTED))) + goto end; + + /* Start handshake on the server */ + if (!TEST_int_eq(SSL_do_handshake(serverssl), 1)) + goto end; + + /* Starts with SSL_connect(), but it's really just SSL_do_handshake() */ + if (!TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + + testresult = 1; + + end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + return testresult; +} +#endif + +#if !defined(OPENSSL_NO_SRP) && !defined(OPENSSL_NO_TLS1_2) + +static SRP_VBASE *vbase = NULL; + +static int ssl_srp_cb(SSL *s, int *ad, void *arg) +{ + int ret = SSL3_AL_FATAL; + char *username; + SRP_user_pwd *user = NULL; + + username = SSL_get_srp_username(s); + if (username == NULL) { + *ad = SSL_AD_INTERNAL_ERROR; + goto err; + } + + user = SRP_VBASE_get1_by_user(vbase, username); + if (user == NULL) { + *ad = SSL_AD_INTERNAL_ERROR; + goto err; + } + + if (SSL_set_srp_server_param(s, user->N, user->g, user->s, user->v, + user->info) <= 0) { + *ad = SSL_AD_INTERNAL_ERROR; + goto err; + } + + ret = 0; + + err: + SRP_user_pwd_free(user); + return ret; +} + +static int create_new_vfile(char *userid, char *password, const char *filename) +{ + char *gNid = NULL; + OPENSSL_STRING *row = OPENSSL_zalloc(sizeof(row) * (DB_NUMBER + 1)); + TXT_DB *db = NULL; + int ret = 0; + BIO *out = NULL, *dummy = BIO_new_mem_buf("", 0); + size_t i; + + if (!TEST_ptr(dummy) || !TEST_ptr(row)) + goto end; + + gNid = SRP_create_verifier_ex(userid, password, &row[DB_srpsalt], + &row[DB_srpverifier], NULL, NULL, libctx, NULL); + if (!TEST_ptr(gNid)) + goto end; + + /* + * The only way to create an empty TXT_DB is to provide a BIO with no data + * in it! + */ + db = TXT_DB_read(dummy, DB_NUMBER); + if (!TEST_ptr(db)) + goto end; + + out = BIO_new_file(filename, "w"); + if (!TEST_ptr(out)) + goto end; + + row[DB_srpid] = OPENSSL_strdup(userid); + row[DB_srptype] = OPENSSL_strdup("V"); + row[DB_srpgN] = OPENSSL_strdup(gNid); + + if (!TEST_ptr(row[DB_srpid]) + || !TEST_ptr(row[DB_srptype]) + || !TEST_ptr(row[DB_srpgN]) + || !TEST_true(TXT_DB_insert(db, row))) + goto end; + + row = NULL; + + if (!TXT_DB_write(out, db)) + goto end; + + ret = 1; + end: + if (row != NULL) { + for (i = 0; i < DB_NUMBER; i++) + OPENSSL_free(row[i]); + } + OPENSSL_free(row); + BIO_free(dummy); + BIO_free(out); + TXT_DB_free(db); + + return ret; +} + +static int create_new_vbase(char *userid, char *password) +{ + BIGNUM *verifier = NULL, *salt = NULL; + const SRP_gN *lgN = NULL; + SRP_user_pwd *user_pwd = NULL; + int ret = 0; + + lgN = SRP_get_default_gN(NULL); + if (!TEST_ptr(lgN)) + goto end; + + if (!TEST_true(SRP_create_verifier_BN_ex(userid, password, &salt, &verifier, + lgN->N, lgN->g, libctx, NULL))) + goto end; + + user_pwd = OPENSSL_zalloc(sizeof(*user_pwd)); + if (!TEST_ptr(user_pwd)) + goto end; + + user_pwd->N = lgN->N; + user_pwd->g = lgN->g; + user_pwd->id = OPENSSL_strdup(userid); + if (!TEST_ptr(user_pwd->id)) + goto end; + + user_pwd->v = verifier; + user_pwd->s = salt; + verifier = salt = NULL; + + if (sk_SRP_user_pwd_insert(vbase->users_pwd, user_pwd, 0) == 0) + goto end; + user_pwd = NULL; + + ret = 1; +end: + SRP_user_pwd_free(user_pwd); + BN_free(salt); + BN_free(verifier); + + return ret; +} + +/* + * SRP tests + * + * Test 0: Simple successful SRP connection, new vbase + * Test 1: Connection failure due to bad password, new vbase + * Test 2: Simple successful SRP connection, vbase loaded from existing file + * Test 3: Connection failure due to bad password, vbase loaded from existing + * file + * Test 4: Simple successful SRP connection, vbase loaded from new file + * Test 5: Connection failure due to bad password, vbase loaded from new file + */ +static int test_srp(int tst) +{ + char *userid = "test", *password = "password", *tstsrpfile; + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int ret, testresult = 0; + + vbase = SRP_VBASE_new(NULL); + if (!TEST_ptr(vbase)) + goto end; + + if (tst == 0 || tst == 1) { + if (!TEST_true(create_new_vbase(userid, password))) + goto end; + } else { + if (tst == 4 || tst == 5) { + if (!TEST_true(create_new_vfile(userid, password, tmpfilename))) + goto end; + tstsrpfile = tmpfilename; + } else { + tstsrpfile = srpvfile; + } + if (!TEST_int_eq(SRP_VBASE_init(vbase, tstsrpfile), SRP_NO_ERROR)) + goto end; + } + + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), TLS1_VERSION, 0, + &sctx, &cctx, cert, privkey))) + goto end; + + if (!TEST_int_gt(SSL_CTX_set_srp_username_callback(sctx, ssl_srp_cb), 0) + || !TEST_true(SSL_CTX_set_cipher_list(cctx, "SRP-AES-128-CBC-SHA")) + || !TEST_true(SSL_CTX_set_max_proto_version(sctx, TLS1_2_VERSION)) + || !TEST_true(SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION)) + || !TEST_int_gt(SSL_CTX_set_srp_username(cctx, userid), 0)) + goto end; + + if (tst % 2 == 1) { + if (!TEST_int_gt(SSL_CTX_set_srp_password(cctx, "badpass"), 0)) + goto end; + } else { + if (!TEST_int_gt(SSL_CTX_set_srp_password(cctx, password), 0)) + goto end; + } + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL))) + goto end; + + ret = create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE); + if (ret) { + if (!TEST_true(tst % 2 == 0)) + goto end; + } else { + if (!TEST_true(tst % 2 == 1)) + goto end; + } + + testresult = 1; + + end: + SRP_VBASE_free(vbase); + vbase = NULL; + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; +} +#endif + +static int info_cb_failed = 0; +static int info_cb_offset = 0; +static int info_cb_this_state = -1; + +static struct info_cb_states_st { + int where; + const char *statestr; +} info_cb_states[][60] = { + { + /* TLSv1.2 server followed by resumption */ + {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "}, + {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, {SSL_CB_LOOP, "TWSH"}, + {SSL_CB_LOOP, "TWSC"}, {SSL_CB_LOOP, "TWSKE"}, {SSL_CB_LOOP, "TWSD"}, + {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWSD"}, {SSL_CB_LOOP, "TRCKE"}, + {SSL_CB_LOOP, "TRCCS"}, {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_LOOP, "TWST"}, + {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWFIN"}, + {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, + {SSL_CB_ALERT, NULL}, {SSL_CB_HANDSHAKE_START, NULL}, + {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, + {SSL_CB_LOOP, "TWSH"}, {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWFIN"}, + {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_LOOP, "TRCCS"}, + {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_HANDSHAKE_DONE, NULL}, + {SSL_CB_EXIT, NULL}, {0, NULL}, + }, { + /* TLSv1.2 client followed by resumption */ + {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "}, + {SSL_CB_LOOP, "TWCH"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWCH"}, + {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TRSC"}, {SSL_CB_LOOP, "TRSKE"}, + {SSL_CB_LOOP, "TRSD"}, {SSL_CB_LOOP, "TWCKE"}, {SSL_CB_LOOP, "TWCCS"}, + {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWFIN"}, + {SSL_CB_LOOP, "TRST"}, {SSL_CB_LOOP, "TRCCS"}, {SSL_CB_LOOP, "TRFIN"}, + {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, {SSL_CB_ALERT, NULL}, + {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "}, + {SSL_CB_LOOP, "TWCH"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWCH"}, + {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TRCCS"}, {SSL_CB_LOOP, "TRFIN"}, + {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWFIN"}, + {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, {0, NULL}, + }, { + /* TLSv1.3 server followed by resumption */ + {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "}, + {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, {SSL_CB_LOOP, "TWSH"}, + {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWEE"}, {SSL_CB_LOOP, "TWSC"}, + {SSL_CB_LOOP, "TRSCV"}, {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_LOOP, "TED"}, + {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TED"}, {SSL_CB_LOOP, "TRFIN"}, + {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_LOOP, "TWST"}, + {SSL_CB_LOOP, "TWST"}, {SSL_CB_EXIT, NULL}, {SSL_CB_ALERT, NULL}, + {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "}, + {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, {SSL_CB_LOOP, "TWSH"}, + {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWEE"}, {SSL_CB_LOOP, "TWFIN"}, + {SSL_CB_LOOP, "TED"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TED"}, + {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_HANDSHAKE_DONE, NULL}, + {SSL_CB_LOOP, "TWST"}, {SSL_CB_EXIT, NULL}, {0, NULL}, + }, { + /* TLSv1.3 client followed by resumption */ + {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "}, + {SSL_CB_LOOP, "TWCH"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWCH"}, + {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TREE"}, {SSL_CB_LOOP, "TRSC"}, + {SSL_CB_LOOP, "TRSCV"}, {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_LOOP, "TWCCS"}, + {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_HANDSHAKE_DONE, NULL}, + {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "SSLOK "}, + {SSL_CB_LOOP, "TRST"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "SSLOK "}, + {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "TRST"}, {SSL_CB_EXIT, NULL}, + {SSL_CB_ALERT, NULL}, {SSL_CB_HANDSHAKE_START, NULL}, + {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TWCH"}, {SSL_CB_EXIT, NULL}, + {SSL_CB_LOOP, "TWCH"}, {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TREE"}, + {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWFIN"}, + {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, + {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "TRST"}, + {SSL_CB_EXIT, NULL}, {0, NULL}, + }, { + /* TLSv1.3 server, early_data */ + {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "}, + {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, {SSL_CB_LOOP, "TWSH"}, + {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWEE"}, {SSL_CB_LOOP, "TWFIN"}, + {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, + {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "TED"}, + {SSL_CB_LOOP, "TED"}, {SSL_CB_LOOP, "TWEOED"}, {SSL_CB_LOOP, "TRFIN"}, + {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_LOOP, "TWST"}, + {SSL_CB_EXIT, NULL}, {0, NULL}, + }, { + /* TLSv1.3 client, early_data */ + {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "}, + {SSL_CB_LOOP, "TWCH"}, {SSL_CB_LOOP, "TWCCS"}, + {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, + {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "TED"}, + {SSL_CB_LOOP, "TED"}, {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TREE"}, + {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_LOOP, "TPEDE"}, {SSL_CB_LOOP, "TWEOED"}, + {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_HANDSHAKE_DONE, NULL}, + {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "SSLOK "}, + {SSL_CB_LOOP, "TRST"}, {SSL_CB_EXIT, NULL}, {0, NULL}, + }, { + {0, NULL}, + } +}; + +static void sslapi_info_callback(const SSL *s, int where, int ret) +{ + struct info_cb_states_st *state = info_cb_states[info_cb_offset]; + + /* We do not ever expect a connection to fail in this test */ + if (!TEST_false(ret == 0)) { + info_cb_failed = 1; + return; + } + + /* + * Do some sanity checks. We never expect these things to happen in this + * test + */ + if (!TEST_false((SSL_is_server(s) && (where & SSL_ST_CONNECT) != 0)) + || !TEST_false(!SSL_is_server(s) && (where & SSL_ST_ACCEPT) != 0) + || !TEST_int_ne(state[++info_cb_this_state].where, 0)) { + info_cb_failed = 1; + return; + } + + /* Now check we're in the right state */ + if (!TEST_true((where & state[info_cb_this_state].where) != 0)) { + info_cb_failed = 1; + return; + } + if ((where & SSL_CB_LOOP) != 0 + && !TEST_int_eq(strcmp(SSL_state_string(s), + state[info_cb_this_state].statestr), 0)) { + info_cb_failed = 1; + return; } - snicb++; - return SSL_TLSEXT_ERR_OK; + + /* + * Check that, if we've got SSL_CB_HANDSHAKE_DONE we are not in init + */ + if ((where & SSL_CB_HANDSHAKE_DONE) + && SSL_in_init((SSL *)s) != 0) { + info_cb_failed = 1; + return; + } +} + +/* + * Test the info callback gets called when we expect it to. + * + * Test 0: TLSv1.2, server + * Test 1: TLSv1.2, client + * Test 2: TLSv1.3, server + * Test 3: TLSv1.3, client + * Test 4: TLSv1.3, server, early_data + * Test 5: TLSv1.3, client, early_data + */ +static int test_info_callback(int tst) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + SSL_SESSION *clntsess = NULL; + int testresult = 0; + int tlsvers; + + if (tst < 2) { +/* We need either ECDHE or DHE for the TLSv1.2 test to work */ +#if !defined(OPENSSL_NO_TLS1_2) && (!defined(OPENSSL_NO_EC) \ + || !defined(OPENSSL_NO_DH)) + tlsvers = TLS1_2_VERSION; +#else + return 1; +#endif + } else { +#ifndef OPENSSL_NO_TLS1_3 + tlsvers = TLS1_3_VERSION; +#else + return 1; +#endif + } + + /* Reset globals */ + info_cb_failed = 0; + info_cb_this_state = -1; + info_cb_offset = tst; + +#ifndef OPENSSL_NO_TLS1_3 + if (tst >= 4) { + SSL_SESSION *sess = NULL; + size_t written, readbytes; + unsigned char buf[80]; + + /* early_data tests */ + if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, + &serverssl, &sess, 0))) + goto end; + + /* We don't actually need this reference */ + SSL_SESSION_free(sess); + + SSL_set_info_callback((tst % 2) == 0 ? serverssl : clientssl, + sslapi_info_callback); + + /* Write and read some early data and then complete the connection */ + if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1), + &written)) + || !TEST_size_t_eq(written, strlen(MSG1)) + || !TEST_int_eq(SSL_read_early_data(serverssl, buf, + sizeof(buf), &readbytes), + SSL_READ_EARLY_DATA_SUCCESS) + || !TEST_mem_eq(MSG1, readbytes, buf, strlen(MSG1)) + || !TEST_int_eq(SSL_get_early_data_status(serverssl), + SSL_EARLY_DATA_ACCEPTED) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_false(info_cb_failed)) + goto end; + + testresult = 1; + goto end; + } +#endif + + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + tlsvers, tlsvers, &sctx, &cctx, cert, + privkey))) + goto end; + + if (!TEST_true(SSL_CTX_set_dh_auto(sctx, 1))) + goto end; + + /* + * For even numbered tests we check the server callbacks. For odd numbers we + * check the client. + */ + SSL_CTX_set_info_callback((tst % 2) == 0 ? sctx : cctx, + sslapi_info_callback); + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_false(info_cb_failed)) + goto end; + + + + clntsess = SSL_get1_session(clientssl); + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + SSL_free(serverssl); + SSL_free(clientssl); + serverssl = clientssl = NULL; + + /* Now do a resumption */ + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, + NULL)) + || !TEST_true(SSL_set_session(clientssl, clntsess)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_true(SSL_session_reused(clientssl)) + || !TEST_false(info_cb_failed)) + goto end; + + testresult = 1; + + end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_SESSION_free(clntsess); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + return testresult; +} + +static int test_ssl_pending(int tst) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + char msg[] = "A test message"; + char buf[5]; + size_t written, readbytes; + + if (tst == 0) { + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + TLS1_VERSION, 0, + &sctx, &cctx, cert, privkey))) + goto end; + } else { +#ifndef OPENSSL_NO_DTLS + if (!TEST_true(create_ssl_ctx_pair(libctx, DTLS_server_method(), + DTLS_client_method(), + DTLS1_VERSION, 0, + &sctx, &cctx, cert, privkey))) + goto end; +#else + return 1; +#endif + } + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + + if (!TEST_int_eq(SSL_pending(clientssl), 0) + || !TEST_false(SSL_has_pending(clientssl)) + || !TEST_int_eq(SSL_pending(serverssl), 0) + || !TEST_false(SSL_has_pending(serverssl)) + || !TEST_true(SSL_write_ex(serverssl, msg, sizeof(msg), &written)) + || !TEST_size_t_eq(written, sizeof(msg)) + || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) + || !TEST_size_t_eq(readbytes, sizeof(buf)) + || !TEST_int_eq(SSL_pending(clientssl), (int)(written - readbytes)) + || !TEST_true(SSL_has_pending(clientssl))) + goto end; + + testresult = 1; + + end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; } -/* - * Custom call back tests. - * Test 0: Old style callbacks in TLSv1.2 - * Test 1: New style callbacks in TLSv1.2 - * Test 2: New style callbacks in TLSv1.2 with SNI - * Test 3: New style callbacks in TLSv1.3. Extensions in CH and EE - * Test 4: New style callbacks in TLSv1.3. Extensions in CH, SH, EE, Cert + NST - */ -static int test_custom_exts(int tst) +static struct { + unsigned int maxprot; + const char *clntciphers; + const char *clnttls13ciphers; + const char *srvrciphers; + const char *srvrtls13ciphers; + const char *shared; + const char *fipsshared; +} shared_ciphers_data[] = { +/* + * We can't establish a connection (even in TLSv1.1) with these ciphersuites if + * TLSv1.3 is enabled but TLSv1.2 is disabled. + */ +#if defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2) + { + TLS1_2_VERSION, + "AES128-SHA:AES256-SHA", + NULL, + "AES256-SHA:DHE-RSA-AES128-SHA", + NULL, + "AES256-SHA", + "AES256-SHA" + }, +# if !defined(OPENSSL_NO_CHACHA) \ + && !defined(OPENSSL_NO_POLY1305) \ + && !defined(OPENSSL_NO_EC) + { + TLS1_2_VERSION, + "AES128-SHA:ECDHE-RSA-CHACHA20-POLY1305", + NULL, + "AES128-SHA:ECDHE-RSA-CHACHA20-POLY1305", + NULL, + "AES128-SHA:ECDHE-RSA-CHACHA20-POLY1305", + "AES128-SHA" + }, +# endif + { + TLS1_2_VERSION, + "AES128-SHA:DHE-RSA-AES128-SHA:AES256-SHA", + NULL, + "AES128-SHA:DHE-RSA-AES256-SHA:AES256-SHA", + NULL, + "AES128-SHA:AES256-SHA", + "AES128-SHA:AES256-SHA" + }, + { + TLS1_2_VERSION, + "AES128-SHA:AES256-SHA", + NULL, + "AES128-SHA:DHE-RSA-AES128-SHA", + NULL, + "AES128-SHA", + "AES128-SHA" + }, +#endif +/* + * This test combines TLSv1.3 and TLSv1.2 ciphersuites so they must both be + * enabled. + */ +#if !defined(OPENSSL_NO_TLS1_3) && !defined(OPENSSL_NO_TLS1_2) \ + && !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305) + { + TLS1_3_VERSION, + "AES128-SHA:AES256-SHA", + NULL, + "AES256-SHA:AES128-SHA256", + NULL, + "TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256:" + "TLS_AES_128_GCM_SHA256:AES256-SHA", + "TLS_AES_256_GCM_SHA384:TLS_AES_128_GCM_SHA256:AES256-SHA" + }, +#endif +#ifndef OPENSSL_NO_TLS1_3 + { + TLS1_3_VERSION, + "AES128-SHA", + "TLS_AES_256_GCM_SHA384", + "AES256-SHA", + "TLS_AES_256_GCM_SHA384", + "TLS_AES_256_GCM_SHA384", + "TLS_AES_256_GCM_SHA384" + }, +#endif +}; + +static int int_test_ssl_get_shared_ciphers(int tst, int clnt) { - SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL; + SSL_CTX *cctx = NULL, *sctx = NULL; SSL *clientssl = NULL, *serverssl = NULL; int testresult = 0; - static int server = 1; - static int client = 0; - SSL_SESSION *sess = NULL; - unsigned int context; - -#if defined(OPENSSL_NO_TLS1_2) && !defined(OPENSSL_NO_TLS1_3) - /* Skip tests for TLSv1.2 and below in this case */ - if (tst < 3) - return 1; -#endif - - /* Reset callback counters */ - clntaddoldcb = clntparseoldcb = srvaddoldcb = srvparseoldcb = 0; - clntaddnewcb = clntparsenewcb = srvaddnewcb = srvparsenewcb = 0; - snicb = 0; - - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, - &sctx, &cctx, cert, privkey))) - goto end; + char buf[1024]; + OSSL_LIB_CTX *tmplibctx = OSSL_LIB_CTX_new(); - if (tst == 2 - && !TEST_true(create_ssl_ctx_pair(TLS_server_method(), NULL, - TLS1_VERSION, TLS_MAX_VERSION, - &sctx2, NULL, cert, privkey))) + if (!TEST_ptr(tmplibctx)) goto end; - - if (tst < 3) { - SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3); - SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3); - if (sctx2 != NULL) - SSL_CTX_set_options(sctx2, SSL_OP_NO_TLSv1_3); - } - - if (tst == 4) { - context = SSL_EXT_CLIENT_HELLO - | SSL_EXT_TLS1_2_SERVER_HELLO - | SSL_EXT_TLS1_3_SERVER_HELLO - | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS - | SSL_EXT_TLS1_3_CERTIFICATE - | SSL_EXT_TLS1_3_NEW_SESSION_TICKET; - } else { - context = SSL_EXT_CLIENT_HELLO - | SSL_EXT_TLS1_2_SERVER_HELLO - | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS; - } - - /* Create a client side custom extension */ - if (tst == 0) { - if (!TEST_true(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1, - old_add_cb, old_free_cb, - &client, old_parse_cb, - &client))) + /* + * Regardless of whether we're testing with the FIPS provider loaded into + * libctx, we want one peer to always use the full set of ciphersuites + * available. Therefore we use a separate libctx with the default provider + * loaded into it. We run the same tests twice - once with the client side + * having the full set of ciphersuites and once with the server side. + */ + if (clnt) { + cctx = SSL_CTX_new_ex(tmplibctx, NULL, TLS_client_method()); + if (!TEST_ptr(cctx)) goto end; } else { - if (!TEST_true(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1, context, - new_add_cb, new_free_cb, - &client, new_parse_cb, &client))) + sctx = SSL_CTX_new_ex(tmplibctx, NULL, TLS_server_method()); + if (!TEST_ptr(sctx)) goto end; } - /* Should not be able to add duplicates */ - if (!TEST_false(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1, - old_add_cb, old_free_cb, - &client, old_parse_cb, - &client)) - || !TEST_false(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1, - context, new_add_cb, - new_free_cb, &client, - new_parse_cb, &client))) + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + TLS1_VERSION, + shared_ciphers_data[tst].maxprot, + &sctx, &cctx, cert, privkey))) goto end; - /* Create a server side custom extension */ - if (tst == 0) { - if (!TEST_true(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1, - old_add_cb, old_free_cb, - &server, old_parse_cb, - &server))) - goto end; - } else { - if (!TEST_true(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1, context, - new_add_cb, new_free_cb, - &server, new_parse_cb, &server))) - goto end; - if (sctx2 != NULL - && !TEST_true(SSL_CTX_add_custom_ext(sctx2, TEST_EXT_TYPE1, - context, new_add_cb, - new_free_cb, &server, - new_parse_cb, &server))) - goto end; - } - - /* Should not be able to add duplicates */ - if (!TEST_false(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1, - old_add_cb, old_free_cb, - &server, old_parse_cb, - &server)) - || !TEST_false(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1, - context, new_add_cb, - new_free_cb, &server, - new_parse_cb, &server))) + if (!TEST_true(SSL_CTX_set_cipher_list(cctx, + shared_ciphers_data[tst].clntciphers)) + || (shared_ciphers_data[tst].clnttls13ciphers != NULL + && !TEST_true(SSL_CTX_set_ciphersuites(cctx, + shared_ciphers_data[tst].clnttls13ciphers))) + || !TEST_true(SSL_CTX_set_cipher_list(sctx, + shared_ciphers_data[tst].srvrciphers)) + || (shared_ciphers_data[tst].srvrtls13ciphers != NULL + && !TEST_true(SSL_CTX_set_ciphersuites(sctx, + shared_ciphers_data[tst].srvrtls13ciphers)))) goto end; - if (tst == 2) { - /* Set up SNI */ - if (!TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx, sni_cb)) - || !TEST_true(SSL_CTX_set_tlsext_servername_arg(sctx, sctx2))) - goto end; - } - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, - &clientssl, NULL, NULL)) + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) || !TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))) goto end; - if (tst == 0) { - if (clntaddoldcb != 1 - || clntparseoldcb != 1 - || srvaddoldcb != 1 - || srvparseoldcb != 1) - goto end; - } else if (tst == 1 || tst == 2 || tst == 3) { - if (clntaddnewcb != 1 - || clntparsenewcb != 1 - || srvaddnewcb != 1 - || srvparsenewcb != 1 - || (tst != 2 && snicb != 0) - || (tst == 2 && snicb != 1)) - goto end; - } else { - /* In this case there 2 NewSessionTicket messages created */ - if (clntaddnewcb != 1 - || clntparsenewcb != 5 - || srvaddnewcb != 5 - || srvparsenewcb != 1) - goto end; + if (!TEST_ptr(SSL_get_shared_ciphers(serverssl, buf, sizeof(buf))) + || !TEST_int_eq(strcmp(buf, + is_fips + ? shared_ciphers_data[tst].fipsshared + : shared_ciphers_data[tst].shared), + 0)) { + TEST_info("Shared ciphers are: %s\n", buf); + goto end; } - sess = SSL_get1_session(clientssl); - SSL_shutdown(clientssl); - SSL_shutdown(serverssl); + testresult = 1; + + end: SSL_free(serverssl); SSL_free(clientssl); - serverssl = clientssl = NULL; + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + OSSL_LIB_CTX_free(tmplibctx); - if (tst == 3) { - /* We don't bother with the resumption aspects for this test */ - testresult = 1; - goto end; - } + return testresult; +} - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, - NULL, NULL)) - || !TEST_true(SSL_set_session(clientssl, sess)) - || !TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE))) - goto end; +static int test_ssl_get_shared_ciphers(int tst) +{ + return int_test_ssl_get_shared_ciphers(tst, 0) + && int_test_ssl_get_shared_ciphers(tst, 1); +} - /* - * For a resumed session we expect to add the ClientHello extension. For the - * old style callbacks we ignore it on the server side because they set - * SSL_EXT_IGNORE_ON_RESUMPTION. The new style callbacks do not ignore - * them. - */ - if (tst == 0) { - if (clntaddoldcb != 2 - || clntparseoldcb != 1 - || srvaddoldcb != 1 - || srvparseoldcb != 1) - goto end; - } else if (tst == 1 || tst == 2 || tst == 3) { - if (clntaddnewcb != 2 - || clntparsenewcb != 2 - || srvaddnewcb != 2 - || srvparsenewcb != 2) - goto end; - } else { - /* - * No Certificate message extensions in the resumption handshake, - * 2 NewSessionTickets in the initial handshake, 1 in the resumption - */ - if (clntaddnewcb != 2 - || clntparsenewcb != 8 - || srvaddnewcb != 8 - || srvparsenewcb != 2) - goto end; - } - testresult = 1; +static const char *appdata = "Hello World"; +static int gen_tick_called, dec_tick_called, tick_key_cb_called; +static int tick_key_renew = 0; +static SSL_TICKET_RETURN tick_dec_ret = SSL_TICKET_RETURN_ABORT; + +static int gen_tick_cb(SSL *s, void *arg) +{ + gen_tick_called = 1; + + return SSL_SESSION_set1_ticket_appdata(SSL_get_session(s), appdata, + strlen(appdata)); +} + +static SSL_TICKET_RETURN dec_tick_cb(SSL *s, SSL_SESSION *ss, + const unsigned char *keyname, + size_t keyname_length, + SSL_TICKET_STATUS status, + void *arg) +{ + void *tickdata; + size_t tickdlen; + + dec_tick_called = 1; + + if (status == SSL_TICKET_EMPTY) + return SSL_TICKET_RETURN_IGNORE_RENEW; + + if (!TEST_true(status == SSL_TICKET_SUCCESS + || status == SSL_TICKET_SUCCESS_RENEW)) + return SSL_TICKET_RETURN_ABORT; + + if (!TEST_true(SSL_SESSION_get0_ticket_appdata(ss, &tickdata, + &tickdlen)) + || !TEST_size_t_eq(tickdlen, strlen(appdata)) + || !TEST_int_eq(memcmp(tickdata, appdata, tickdlen), 0)) + return SSL_TICKET_RETURN_ABORT; + + if (tick_key_cb_called) { + /* Don't change what the ticket key callback wanted to do */ + switch (status) { + case SSL_TICKET_NO_DECRYPT: + return SSL_TICKET_RETURN_IGNORE_RENEW; + + case SSL_TICKET_SUCCESS: + return SSL_TICKET_RETURN_USE; + + case SSL_TICKET_SUCCESS_RENEW: + return SSL_TICKET_RETURN_USE_RENEW; + + default: + return SSL_TICKET_RETURN_ABORT; + } + } + return tick_dec_ret; -end: - SSL_SESSION_free(sess); - SSL_free(serverssl); - SSL_free(clientssl); - SSL_CTX_free(sctx2); - SSL_CTX_free(sctx); - SSL_CTX_free(cctx); - return testresult; } -/* - * Test loading of serverinfo data in various formats. test_sslmessages actually - * tests to make sure the extensions appear in the handshake - */ -static int test_serverinfo(int tst) +#ifndef OPENSSL_NO_DEPRECATED_3_0 +static int tick_key_cb(SSL *s, unsigned char key_name[16], + unsigned char iv[EVP_MAX_IV_LENGTH], EVP_CIPHER_CTX *ctx, + HMAC_CTX *hctx, int enc) { - unsigned int version; - unsigned char *sibuf; - size_t sibuflen; - int ret, expected, testresult = 0; - SSL_CTX *ctx; - - ctx = SSL_CTX_new(TLS_method()); - if (!TEST_ptr(ctx)) - goto end; + const unsigned char tick_aes_key[16] = "0123456789abcdef"; + const unsigned char tick_hmac_key[16] = "0123456789abcdef"; + EVP_CIPHER *aes128cbc = EVP_CIPHER_fetch(libctx, "AES-128-CBC", NULL); + EVP_MD *sha256 = EVP_MD_fetch(libctx, "SHA-256", NULL); + int ret; - if ((tst & 0x01) == 0x01) - version = SSL_SERVERINFOV2; + tick_key_cb_called = 1; + memset(iv, 0, AES_BLOCK_SIZE); + memset(key_name, 0, 16); + if (aes128cbc == NULL + || sha256 == NULL + || !EVP_CipherInit_ex(ctx, aes128cbc, NULL, tick_aes_key, iv, enc) + || !HMAC_Init_ex(hctx, tick_hmac_key, sizeof(tick_hmac_key), sha256, + NULL)) + ret = -1; else - version = SSL_SERVERINFOV1; - - if ((tst & 0x02) == 0x02) { - sibuf = serverinfov2; - sibuflen = sizeof(serverinfov2); - expected = (version == SSL_SERVERINFOV2); - } else { - sibuf = serverinfov1; - sibuflen = sizeof(serverinfov1); - expected = (version == SSL_SERVERINFOV1); - } + ret = tick_key_renew ? 2 : 1; - if ((tst & 0x04) == 0x04) { - ret = SSL_CTX_use_serverinfo_ex(ctx, version, sibuf, sibuflen); - } else { - ret = SSL_CTX_use_serverinfo(ctx, sibuf, sibuflen); + EVP_CIPHER_free(aes128cbc); + EVP_MD_free(sha256); - /* - * The version variable is irrelevant in this case - it's what is in the - * buffer that matters - */ - if ((tst & 0x02) == 0x02) - expected = 0; - else - expected = 1; - } + return ret; +} +#endif - if (!TEST_true(ret == expected)) - goto end; +static int tick_key_evp_cb(SSL *s, unsigned char key_name[16], + unsigned char iv[EVP_MAX_IV_LENGTH], + EVP_CIPHER_CTX *ctx, EVP_MAC_CTX *hctx, int enc) +{ + const unsigned char tick_aes_key[16] = "0123456789abcdef"; + unsigned char tick_hmac_key[16] = "0123456789abcdef"; + OSSL_PARAM params[3]; + EVP_CIPHER *aes128cbc = EVP_CIPHER_fetch(libctx, "AES-128-CBC", NULL); + int ret; - testresult = 1; + tick_key_cb_called = 1; + memset(iv, 0, AES_BLOCK_SIZE); + memset(key_name, 0, 16); + params[0] = OSSL_PARAM_construct_utf8_string(OSSL_MAC_PARAM_DIGEST, + "SHA256", 0); + params[1] = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_KEY, + tick_hmac_key, + sizeof(tick_hmac_key)); + params[2] = OSSL_PARAM_construct_end(); + if (aes128cbc == NULL + || !EVP_CipherInit_ex(ctx, aes128cbc, NULL, tick_aes_key, iv, enc) + || !EVP_MAC_CTX_set_params(hctx, params) + || !EVP_MAC_init(hctx)) + ret = -1; + else + ret = tick_key_renew ? 2 : 1; - end: - SSL_CTX_free(ctx); + EVP_CIPHER_free(aes128cbc); - return testresult; + return ret; } /* - * Test that SSL_export_keying_material() produces expected results. There are - * no test vectors so all we do is test that both sides of the communication - * produce the same results for different protocol versions. + * Test the various ticket callbacks + * Test 0: TLSv1.2, no ticket key callback, no ticket, no renewal + * Test 1: TLSv1.3, no ticket key callback, no ticket, no renewal + * Test 2: TLSv1.2, no ticket key callback, no ticket, renewal + * Test 3: TLSv1.3, no ticket key callback, no ticket, renewal + * Test 4: TLSv1.2, no ticket key callback, ticket, no renewal + * Test 5: TLSv1.3, no ticket key callback, ticket, no renewal + * Test 6: TLSv1.2, no ticket key callback, ticket, renewal + * Test 7: TLSv1.3, no ticket key callback, ticket, renewal + * Test 8: TLSv1.2, old ticket key callback, ticket, no renewal + * Test 9: TLSv1.3, old ticket key callback, ticket, no renewal + * Test 10: TLSv1.2, old ticket key callback, ticket, renewal + * Test 11: TLSv1.3, old ticket key callback, ticket, renewal + * Test 12: TLSv1.2, ticket key callback, ticket, no renewal + * Test 13: TLSv1.3, ticket key callback, ticket, no renewal + * Test 14: TLSv1.2, ticket key callback, ticket, renewal + * Test 15: TLSv1.3, ticket key callback, ticket, renewal */ -static int test_export_key_mat(int tst) +static int test_ticket_callbacks(int tst) { - int testresult = 0; - SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL; + SSL_CTX *cctx = NULL, *sctx = NULL; SSL *clientssl = NULL, *serverssl = NULL; - const char label[] = "test label"; - const unsigned char context[] = "context"; - const unsigned char *emptycontext = NULL; - unsigned char ckeymat1[80], ckeymat2[80], ckeymat3[80]; - unsigned char skeymat1[80], skeymat2[80], skeymat3[80]; - const int protocols[] = { - TLS1_VERSION, - TLS1_1_VERSION, - TLS1_2_VERSION, - TLS1_3_VERSION - }; + SSL_SESSION *clntsess = NULL; + int testresult = 0; -#ifdef OPENSSL_NO_TLS1 - if (tst == 0) - return 1; -#endif -#ifdef OPENSSL_NO_TLS1_1 - if (tst == 1) - return 1; -#endif #ifdef OPENSSL_NO_TLS1_2 - if (tst == 2) + if (tst % 2 == 0) return 1; #endif #ifdef OPENSSL_NO_TLS1_3 - if (tst == 3) + if (tst % 2 == 1) + return 1; +#endif +#ifdef OPENSSL_NO_DEPRECATED_3_0 + if (tst >= 8 && tst <= 11) return 1; #endif - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, + + gen_tick_called = dec_tick_called = tick_key_cb_called = 0; + + /* Which tests the ticket key callback should request renewal for */ + if (tst == 10 || tst == 11 || tst == 14 || tst == 15) + tick_key_renew = 1; + else + tick_key_renew = 0; + + /* Which tests the decrypt ticket callback should request renewal for */ + switch (tst) { + case 0: + case 1: + tick_dec_ret = SSL_TICKET_RETURN_IGNORE; + break; + + case 2: + case 3: + tick_dec_ret = SSL_TICKET_RETURN_IGNORE_RENEW; + break; + + case 4: + case 5: + tick_dec_ret = SSL_TICKET_RETURN_USE; + break; + + case 6: + case 7: + tick_dec_ret = SSL_TICKET_RETURN_USE_RENEW; + break; + + default: + tick_dec_ret = SSL_TICKET_RETURN_ABORT; + } + + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + TLS1_VERSION, + ((tst % 2) == 0) ? TLS1_2_VERSION + : TLS1_3_VERSION, &sctx, &cctx, cert, privkey))) goto end; - OPENSSL_assert(tst >= 0 && (size_t)tst < OSSL_NELEM(protocols)); - SSL_CTX_set_max_proto_version(cctx, protocols[tst]); - SSL_CTX_set_min_proto_version(cctx, protocols[tst]); + /* + * We only want sessions to resume from tickets - not the session cache. So + * switch the cache off. + */ + if (!TEST_true(SSL_CTX_set_session_cache_mode(sctx, SSL_SESS_CACHE_OFF))) + goto end; + + if (!TEST_true(SSL_CTX_set_session_ticket_cb(sctx, gen_tick_cb, dec_tick_cb, + NULL))) + goto end; + + if (tst >= 12) { + if (!TEST_true(SSL_CTX_set_tlsext_ticket_key_evp_cb(sctx, tick_key_evp_cb))) + goto end; +#ifndef OPENSSL_NO_DEPRECATED_3_0 + } else if (tst >= 8) { + if (!TEST_true(SSL_CTX_set_tlsext_ticket_key_cb(sctx, tick_key_cb))) + goto end; +#endif + } + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + + /* + * The decrypt ticket key callback in TLSv1.2 should be called even though + * we have no ticket yet, because it gets called with a status of + * SSL_TICKET_EMPTY (the client indicates support for tickets but does not + * actually send any ticket data). This does not happen in TLSv1.3 because + * it is not valid to send empty ticket data in TLSv1.3. + */ + if (!TEST_int_eq(gen_tick_called, 1) + || !TEST_int_eq(dec_tick_called, ((tst % 2) == 0) ? 1 : 0)) + goto end; + + gen_tick_called = dec_tick_called = 0; + + clntsess = SSL_get1_session(clientssl); + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + SSL_free(serverssl); + SSL_free(clientssl); + serverssl = clientssl = NULL; + /* Now do a resumption */ if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL)) + || !TEST_true(SSL_set_session(clientssl, clntsess)) || !TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))) goto end; - if (!TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat1, - sizeof(ckeymat1), label, - sizeof(label) - 1, context, - sizeof(context) - 1, 1), 1) - || !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat2, - sizeof(ckeymat2), label, - sizeof(label) - 1, - emptycontext, - 0, 1), 1) - || !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat3, - sizeof(ckeymat3), label, - sizeof(label) - 1, - NULL, 0, 0), 1) - || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat1, - sizeof(skeymat1), label, - sizeof(label) - 1, - context, - sizeof(context) -1, 1), - 1) - || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat2, - sizeof(skeymat2), label, - sizeof(label) - 1, - emptycontext, - 0, 1), 1) - || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat3, - sizeof(skeymat3), label, - sizeof(label) - 1, - NULL, 0, 0), 1) - /* - * Check that both sides created the same key material with the - * same context. - */ - || !TEST_mem_eq(ckeymat1, sizeof(ckeymat1), skeymat1, - sizeof(skeymat1)) - /* - * Check that both sides created the same key material with an - * empty context. - */ - || !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), skeymat2, - sizeof(skeymat2)) - /* - * Check that both sides created the same key material without a - * context. - */ - || !TEST_mem_eq(ckeymat3, sizeof(ckeymat3), skeymat3, - sizeof(skeymat3)) - /* Different contexts should produce different results */ - || !TEST_mem_ne(ckeymat1, sizeof(ckeymat1), ckeymat2, - sizeof(ckeymat2))) - goto end; + if (tick_dec_ret == SSL_TICKET_RETURN_IGNORE + || tick_dec_ret == SSL_TICKET_RETURN_IGNORE_RENEW) { + if (!TEST_false(SSL_session_reused(clientssl))) + goto end; + } else { + if (!TEST_true(SSL_session_reused(clientssl))) + goto end; + } - /* - * Check that an empty context and no context produce different results in - * protocols less than TLSv1.3. In TLSv1.3 they should be the same. - */ - if ((tst != 3 && !TEST_mem_ne(ckeymat2, sizeof(ckeymat2), ckeymat3, - sizeof(ckeymat3))) - || (tst ==3 && !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), ckeymat3, - sizeof(ckeymat3)))) + if (!TEST_int_eq(gen_tick_called, + (tick_key_renew + || tick_dec_ret == SSL_TICKET_RETURN_IGNORE_RENEW + || tick_dec_ret == SSL_TICKET_RETURN_USE_RENEW) + ? 1 : 0) + || !TEST_int_eq(dec_tick_called, 1)) goto end; testresult = 1; end: + SSL_SESSION_free(clntsess); SSL_free(serverssl); SSL_free(clientssl); - SSL_CTX_free(sctx2); SSL_CTX_free(sctx); SSL_CTX_free(cctx); return testresult; } -#ifndef OPENSSL_NO_TLS1_3 /* - * Test that SSL_export_keying_material_early() produces expected - * results. There are no test vectors so all we do is test that both - * sides of the communication produce the same results for different - * protocol versions. + * Test incorrect shutdown. + * Test 0: client does not shutdown properly, + * server does not set SSL_OP_IGNORE_UNEXPECTED_EOF, + * server should get SSL_ERROR_SSL + * Test 1: client does not shutdown properly, + * server sets SSL_OP_IGNORE_UNEXPECTED_EOF, + * server should get SSL_ERROR_ZERO_RETURN */ -static int test_export_key_mat_early(int idx) +static int test_incorrect_shutdown(int tst) { - static const char label[] = "test label"; - static const unsigned char context[] = "context"; - int testresult = 0; SSL_CTX *cctx = NULL, *sctx = NULL; SSL *clientssl = NULL, *serverssl = NULL; - SSL_SESSION *sess = NULL; - const unsigned char *emptycontext = NULL; - unsigned char ckeymat1[80], ckeymat2[80]; - unsigned char skeymat1[80], skeymat2[80]; - unsigned char buf[1]; - size_t readbytes, written; + int testresult = 0; + char buf[80]; + BIO *c2s; - if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, &serverssl, - &sess, idx))) + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), 0, 0, + &sctx, &cctx, cert, privkey))) goto end; - /* Here writing 0 length early data is enough. */ - if (!TEST_true(SSL_write_early_data(clientssl, NULL, 0, &written)) - || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), - &readbytes), - SSL_READ_EARLY_DATA_ERROR) - || !TEST_int_eq(SSL_get_early_data_status(serverssl), - SSL_EARLY_DATA_ACCEPTED)) + if (tst == 1) + SSL_CTX_set_options(sctx, SSL_OP_IGNORE_UNEXPECTED_EOF); + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL))) goto end; - if (!TEST_int_eq(SSL_export_keying_material_early( - clientssl, ckeymat1, sizeof(ckeymat1), label, - sizeof(label) - 1, context, sizeof(context) - 1), 1) - || !TEST_int_eq(SSL_export_keying_material_early( - clientssl, ckeymat2, sizeof(ckeymat2), label, - sizeof(label) - 1, emptycontext, 0), 1) - || !TEST_int_eq(SSL_export_keying_material_early( - serverssl, skeymat1, sizeof(skeymat1), label, - sizeof(label) - 1, context, sizeof(context) - 1), 1) - || !TEST_int_eq(SSL_export_keying_material_early( - serverssl, skeymat2, sizeof(skeymat2), label, - sizeof(label) - 1, emptycontext, 0), 1) - /* - * Check that both sides created the same key material with the - * same context. - */ - || !TEST_mem_eq(ckeymat1, sizeof(ckeymat1), skeymat1, - sizeof(skeymat1)) - /* - * Check that both sides created the same key material with an - * empty context. - */ - || !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), skeymat2, - sizeof(skeymat2)) - /* Different contexts should produce different results */ - || !TEST_mem_ne(ckeymat1, sizeof(ckeymat1), ckeymat2, - sizeof(ckeymat2))) + if (!TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + + c2s = SSL_get_rbio(serverssl); + BIO_set_mem_eof_return(c2s, 0); + + if (!TEST_false(SSL_read(serverssl, buf, sizeof(buf)))) + goto end; + + if (tst == 0 && !TEST_int_eq(SSL_get_error(serverssl, 0), SSL_ERROR_SSL) ) + goto end; + if (tst == 1 && !TEST_int_eq(SSL_get_error(serverssl, 0), SSL_ERROR_ZERO_RETURN) ) goto end; testresult = 1; end: - SSL_SESSION_free(sess); - SSL_SESSION_free(clientpsk); - SSL_SESSION_free(serverpsk); - clientpsk = serverpsk = NULL; SSL_free(serverssl); SSL_free(clientssl); SSL_CTX_free(sctx); @@ -4226,215 +7096,329 @@ static int test_export_key_mat_early(int idx) return testresult; } -#endif /* OPENSSL_NO_TLS1_3 */ -static int test_ssl_clear(int idx) +/* + * Test bi-directional shutdown. + * Test 0: TLSv1.2 + * Test 1: TLSv1.2, server continues to read/write after client shutdown + * Test 2: TLSv1.3, no pending NewSessionTicket messages + * Test 3: TLSv1.3, pending NewSessionTicket messages + * Test 4: TLSv1.3, server continues to read/write after client shutdown, server + * sends key update, client reads it + * Test 5: TLSv1.3, server continues to read/write after client shutdown, server + * sends CertificateRequest, client reads and ignores it + * Test 6: TLSv1.3, server continues to read/write after client shutdown, client + * doesn't read it + */ +static int test_shutdown(int tst) { SSL_CTX *cctx = NULL, *sctx = NULL; SSL *clientssl = NULL, *serverssl = NULL; int testresult = 0; + char msg[] = "A test message"; + char buf[80]; + size_t written, readbytes; + SSL_SESSION *sess; #ifdef OPENSSL_NO_TLS1_2 - if (idx == 1) + if (tst <= 1) + return 1; +#endif +#ifdef OPENSSL_NO_TLS1_3 + if (tst >= 2) return 1; #endif - /* Create an initial connection */ - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, - &sctx, &cctx, cert, privkey)) - || (idx == 1 - && !TEST_true(SSL_CTX_set_max_proto_version(cctx, - TLS1_2_VERSION))) - || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, - &clientssl, NULL, NULL)) - || !TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE))) + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + TLS1_VERSION, + (tst <= 1) ? TLS1_2_VERSION + : TLS1_3_VERSION, + &sctx, &cctx, cert, privkey))) goto end; - SSL_shutdown(clientssl); - SSL_shutdown(serverssl); - SSL_free(serverssl); - serverssl = NULL; - - /* Clear clientssl - we're going to reuse the object */ - if (!TEST_true(SSL_clear(clientssl))) - goto end; + if (tst == 5) + SSL_CTX_set_post_handshake_auth(cctx, 1); if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, - NULL, NULL)) - || !TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE)) - || !TEST_true(SSL_session_reused(clientssl))) + NULL, NULL))) goto end; - SSL_shutdown(clientssl); - SSL_shutdown(serverssl); - - testresult = 1; - - end: - SSL_free(serverssl); - SSL_free(clientssl); - SSL_CTX_free(sctx); - SSL_CTX_free(cctx); - - return testresult; -} - -/* Parse CH and retrieve any MFL extension value if present */ -static int get_MFL_from_client_hello(BIO *bio, int *mfl_codemfl_code) -{ - long len; - unsigned char *data; - PACKET pkt = {0}, pkt2 = {0}, pkt3 = {0}; - unsigned int MFL_code = 0, type = 0; + if (tst == 3) { + if (!TEST_true(create_bare_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE, 1)) + || !TEST_ptr_ne(sess = SSL_get_session(clientssl), NULL) + || !TEST_false(SSL_SESSION_is_resumable(sess))) + goto end; + } else if (!TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_ptr_ne(sess = SSL_get_session(clientssl), NULL) + || !TEST_true(SSL_SESSION_is_resumable(sess))) { + goto end; + } - if (!TEST_uint_gt( len = BIO_get_mem_data( bio, (char **) &data ), 0 ) ) + if (!TEST_int_eq(SSL_shutdown(clientssl), 0)) goto end; - if (!TEST_true( PACKET_buf_init( &pkt, data, len ) ) - /* Skip the record header */ - || !PACKET_forward(&pkt, SSL3_RT_HEADER_LENGTH) - /* Skip the handshake message header */ - || !TEST_true(PACKET_forward(&pkt, SSL3_HM_HEADER_LENGTH)) - /* Skip client version and random */ - || !TEST_true(PACKET_forward(&pkt, CLIENT_VERSION_LEN - + SSL3_RANDOM_SIZE)) - /* Skip session id */ - || !TEST_true(PACKET_get_length_prefixed_1(&pkt, &pkt2)) - /* Skip ciphers */ - || !TEST_true(PACKET_get_length_prefixed_2(&pkt, &pkt2)) - /* Skip compression */ - || !TEST_true(PACKET_get_length_prefixed_1(&pkt, &pkt2)) - /* Extensions len */ - || !TEST_true(PACKET_as_length_prefixed_2(&pkt, &pkt2))) + if (tst >= 4) { + /* + * Reading on the server after the client has sent close_notify should + * fail and provide SSL_ERROR_ZERO_RETURN + */ + if (!TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) + || !TEST_int_eq(SSL_get_error(serverssl, 0), + SSL_ERROR_ZERO_RETURN) + || !TEST_int_eq(SSL_get_shutdown(serverssl), + SSL_RECEIVED_SHUTDOWN) + /* + * Even though we're shutdown on receive we should still be + * able to write. + */ + || !TEST_true(SSL_write(serverssl, msg, sizeof(msg)))) + goto end; + if (tst == 4 + && !TEST_true(SSL_key_update(serverssl, + SSL_KEY_UPDATE_REQUESTED))) + goto end; + if (tst == 5) { + SSL_set_verify(serverssl, SSL_VERIFY_PEER, NULL); + if (!TEST_true(SSL_verify_client_post_handshake(serverssl))) + goto end; + } + if ((tst == 4 || tst == 5) + && !TEST_true(SSL_write(serverssl, msg, sizeof(msg)))) + goto end; + if (!TEST_int_eq(SSL_shutdown(serverssl), 1)) + goto end; + if (tst == 4 || tst == 5) { + /* Should still be able to read data from server */ + if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), + &readbytes)) + || !TEST_size_t_eq(readbytes, sizeof(msg)) + || !TEST_int_eq(memcmp(msg, buf, readbytes), 0) + || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), + &readbytes)) + || !TEST_size_t_eq(readbytes, sizeof(msg)) + || !TEST_int_eq(memcmp(msg, buf, readbytes), 0)) + goto end; + } + } + + /* Writing on the client after sending close_notify shouldn't be possible */ + if (!TEST_false(SSL_write_ex(clientssl, msg, sizeof(msg), &written))) goto end; - /* Loop through all extensions */ - while (PACKET_remaining(&pkt2)) { - if (!TEST_true(PACKET_get_net_2(&pkt2, &type)) - || !TEST_true(PACKET_get_length_prefixed_2(&pkt2, &pkt3))) + if (tst < 4) { + /* + * For these tests the client has sent close_notify but it has not yet + * been received by the server. The server has not sent close_notify + * yet. + */ + if (!TEST_int_eq(SSL_shutdown(serverssl), 0) + /* + * Writing on the server after sending close_notify shouldn't + * be possible. + */ + || !TEST_false(SSL_write_ex(serverssl, msg, sizeof(msg), &written)) + || !TEST_int_eq(SSL_shutdown(clientssl), 1) + || !TEST_ptr_ne(sess = SSL_get_session(clientssl), NULL) + || !TEST_true(SSL_SESSION_is_resumable(sess)) + || !TEST_int_eq(SSL_shutdown(serverssl), 1)) + goto end; + } else if (tst == 4 || tst == 5) { + /* + * In this test the client has sent close_notify and it has been + * received by the server which has responded with a close_notify. The + * client needs to read the close_notify sent by the server. + */ + if (!TEST_int_eq(SSL_shutdown(clientssl), 1) + || !TEST_ptr_ne(sess = SSL_get_session(clientssl), NULL) + || !TEST_true(SSL_SESSION_is_resumable(sess))) + goto end; + } else { + /* + * tst == 6 + * + * The client has sent close_notify and is expecting a close_notify + * back, but instead there is application data first. The shutdown + * should fail with a fatal error. + */ + if (!TEST_int_eq(SSL_shutdown(clientssl), -1) + || !TEST_int_eq(SSL_get_error(clientssl, -1), SSL_ERROR_SSL)) goto end; - - if (type == TLSEXT_TYPE_max_fragment_length) { - if (!TEST_uint_ne(PACKET_remaining(&pkt3), 0) - || !TEST_true(PACKET_get_1(&pkt3, &MFL_code))) - goto end; - - *mfl_codemfl_code = MFL_code; - return 1; - } } + testresult = 1; + end: - return 0; + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; } -/* Maximum-Fragment-Length TLS extension mode to test */ -static const unsigned char max_fragment_len_test[] = { - TLSEXT_max_fragment_length_512, - TLSEXT_max_fragment_length_1024, - TLSEXT_max_fragment_length_2048, - TLSEXT_max_fragment_length_4096 -}; +#if !defined(OPENSSL_NO_TLS1_2) || !defined(OPENSSL_NO_TLS1_3) +static int cert_cb_cnt; -static int test_max_fragment_len_ext(int idx_tst) +static int cert_cb(SSL *s, void *arg) { - SSL_CTX *ctx; - SSL *con = NULL; - int testresult = 0, MFL_mode = 0; - BIO *rbio, *wbio; - - ctx = SSL_CTX_new(TLS_method()); - if (!TEST_ptr(ctx)) - goto end; - - if (!TEST_true(SSL_CTX_set_tlsext_max_fragment_length( - ctx, max_fragment_len_test[idx_tst]))) - goto end; - - con = SSL_new(ctx); - if (!TEST_ptr(con)) - goto end; + SSL_CTX *ctx = (SSL_CTX *)arg; + BIO *in = NULL; + EVP_PKEY *pkey = NULL; + X509 *x509 = NULL, *rootx = NULL; + STACK_OF(X509) *chain = NULL; + char *rootfile = NULL, *ecdsacert = NULL, *ecdsakey = NULL; + int ret = 0; - rbio = BIO_new(BIO_s_mem()); - wbio = BIO_new(BIO_s_mem()); - if (!TEST_ptr(rbio)|| !TEST_ptr(wbio)) { - BIO_free(rbio); - BIO_free(wbio); - goto end; - } + if (cert_cb_cnt == 0) { + /* Suspend the handshake */ + cert_cb_cnt++; + return -1; + } else if (cert_cb_cnt == 1) { + /* + * Update the SSL_CTX, set the certificate and private key and then + * continue the handshake normally. + */ + if (ctx != NULL && !TEST_ptr(SSL_set_SSL_CTX(s, ctx))) + return 0; - SSL_set_bio(con, rbio, wbio); - SSL_set_connect_state(con); + if (!TEST_true(SSL_use_certificate_file(s, cert, SSL_FILETYPE_PEM)) + || !TEST_true(SSL_use_PrivateKey_file(s, privkey, + SSL_FILETYPE_PEM)) + || !TEST_true(SSL_check_private_key(s))) + return 0; + cert_cb_cnt++; + return 1; + } else if (cert_cb_cnt == 3) { + int rv; + + rootfile = test_mk_file_path(certsdir, "rootcert.pem"); + ecdsacert = test_mk_file_path(certsdir, "server-ecdsa-cert.pem"); + ecdsakey = test_mk_file_path(certsdir, "server-ecdsa-key.pem"); + if (!TEST_ptr(rootfile) || !TEST_ptr(ecdsacert) || !TEST_ptr(ecdsakey)) + goto out; + chain = sk_X509_new_null(); + if (!TEST_ptr(chain)) + goto out; + if (!TEST_ptr(in = BIO_new(BIO_s_file())) + || !TEST_int_ge(BIO_read_filename(in, rootfile), 0) + || !TEST_ptr(rootx = X509_new_ex(libctx, NULL)) + || !TEST_ptr(PEM_read_bio_X509(in, &rootx, NULL, NULL)) + || !TEST_true(sk_X509_push(chain, rootx))) + goto out; + rootx = NULL; + BIO_free(in); + if (!TEST_ptr(in = BIO_new(BIO_s_file())) + || !TEST_int_ge(BIO_read_filename(in, ecdsacert), 0) + || !TEST_ptr(x509 = X509_new_ex(libctx, NULL)) + || !TEST_ptr(PEM_read_bio_X509(in, &x509, NULL, NULL))) + goto out; + BIO_free(in); + if (!TEST_ptr(in = BIO_new(BIO_s_file())) + || !TEST_int_ge(BIO_read_filename(in, ecdsakey), 0) + || !TEST_ptr(pkey = PEM_read_bio_PrivateKey_ex(in, NULL, + NULL, NULL, + libctx, NULL))) + goto out; + rv = SSL_check_chain(s, x509, pkey, chain); + /* + * If the cert doesn't show as valid here (e.g., because we don't + * have any shared sigalgs), then we will not set it, and there will + * be no certificate at all on the SSL or SSL_CTX. This, in turn, + * will cause tls_choose_sigalgs() to fail the connection. + */ + if ((rv & (CERT_PKEY_VALID | CERT_PKEY_CA_SIGNATURE)) + == (CERT_PKEY_VALID | CERT_PKEY_CA_SIGNATURE)) { + if (!SSL_use_cert_and_key(s, x509, pkey, NULL, 1)) + goto out; + } - if (!TEST_int_le(SSL_connect(con), 0)) { - /* This shouldn't succeed because we don't have a server! */ - goto end; + ret = 1; } - if (!TEST_true(get_MFL_from_client_hello(wbio, &MFL_mode))) - /* no MFL in client hello */ - goto end; - if (!TEST_true(max_fragment_len_test[idx_tst] == MFL_mode)) - goto end; - - testresult = 1; - -end: - SSL_free(con); - SSL_CTX_free(ctx); - - return testresult; + /* Abort the handshake */ + out: + OPENSSL_free(ecdsacert); + OPENSSL_free(ecdsakey); + OPENSSL_free(rootfile); + BIO_free(in); + EVP_PKEY_free(pkey); + X509_free(x509); + X509_free(rootx); + sk_X509_pop_free(chain, X509_free); + return ret; } -#ifndef OPENSSL_NO_TLS1_3 -static int test_pha_key_update(void) +/* + * Test the certificate callback. + * Test 0: Callback fails + * Test 1: Success - no SSL_set_SSL_CTX() in the callback + * Test 2: Success - SSL_set_SSL_CTX() in the callback + * Test 3: Success - Call SSL_check_chain from the callback + * Test 4: Failure - SSL_check_chain fails from callback due to bad cert in the + * chain + * Test 5: Failure - SSL_check_chain fails from callback due to bad ee cert + */ +static int test_cert_cb_int(int prot, int tst) { - SSL_CTX *cctx = NULL, *sctx = NULL; + SSL_CTX *cctx = NULL, *sctx = NULL, *snictx = NULL; SSL *clientssl = NULL, *serverssl = NULL; - int testresult = 0; + int testresult = 0, ret; - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, - &sctx, &cctx, cert, privkey))) - return 0; +#ifdef OPENSSL_NO_EC + /* We use an EC cert in these tests, so we skip in a no-ec build */ + if (tst >= 3) + return 1; +#endif - if (!TEST_true(SSL_CTX_set_min_proto_version(sctx, TLS1_3_VERSION)) - || !TEST_true(SSL_CTX_set_max_proto_version(sctx, TLS1_3_VERSION)) - || !TEST_true(SSL_CTX_set_min_proto_version(cctx, TLS1_3_VERSION)) - || !TEST_true(SSL_CTX_set_max_proto_version(cctx, TLS1_3_VERSION))) + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + TLS1_VERSION, + prot, + &sctx, &cctx, NULL, NULL))) goto end; - SSL_CTX_set_post_handshake_auth(cctx, 1); + if (tst == 0) + cert_cb_cnt = -1; + else if (tst >= 3) + cert_cb_cnt = 3; + else + cert_cb_cnt = 0; + + if (tst == 2) + snictx = SSL_CTX_new(TLS_server_method()); + SSL_CTX_set_cert_cb(sctx, cert_cb, snictx); if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL))) goto end; - if (!TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE))) - goto end; - - SSL_set_verify(serverssl, SSL_VERIFY_PEER, NULL); - if (!TEST_true(SSL_verify_client_post_handshake(serverssl))) - goto end; - - if (!TEST_true(SSL_key_update(clientssl, SSL_KEY_UPDATE_NOT_REQUESTED))) - goto end; - - /* Start handshake on the server */ - if (!TEST_int_eq(SSL_do_handshake(serverssl), 1)) - goto end; + if (tst == 4) { + /* + * We cause SSL_check_chain() to fail by specifying sig_algs that + * the chain doesn't meet (the root uses an RSA cert) + */ + if (!TEST_true(SSL_set1_sigalgs_list(clientssl, + "ecdsa_secp256r1_sha256"))) + goto end; + } else if (tst == 5) { + /* + * We cause SSL_check_chain() to fail by specifying sig_algs that + * the ee cert doesn't meet (the ee uses an ECDSA cert) + */ + if (!TEST_true(SSL_set1_sigalgs_list(clientssl, + "rsa_pss_rsae_sha256:rsa_pkcs1_sha256"))) + goto end; + } - /* Starts with SSL_connect(), but it's really just SSL_do_handshake() */ - if (!TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE))) + ret = create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE); + if (!TEST_true(tst == 0 || tst == 4 || tst == 5 ? !ret : ret) + || (tst > 0 + && !TEST_int_eq((cert_cb_cnt - 2) * (cert_cb_cnt - 3), 0))) { goto end; - - SSL_shutdown(clientssl); - SSL_shutdown(serverssl); + } testresult = 1; @@ -4443,660 +7427,686 @@ static int test_pha_key_update(void) SSL_free(clientssl); SSL_CTX_free(sctx); SSL_CTX_free(cctx); + SSL_CTX_free(snictx); + return testresult; } #endif -#if !defined(OPENSSL_NO_SRP) && !defined(OPENSSL_NO_TLS1_2) - -static SRP_VBASE *vbase = NULL; - -static int ssl_srp_cb(SSL *s, int *ad, void *arg) +static int test_cert_cb(int tst) { - int ret = SSL3_AL_FATAL; - char *username; - SRP_user_pwd *user = NULL; - - username = SSL_get_srp_username(s); - if (username == NULL) { - *ad = SSL_AD_INTERNAL_ERROR; - goto err; - } - - user = SRP_VBASE_get1_by_user(vbase, username); - if (user == NULL) { - *ad = SSL_AD_INTERNAL_ERROR; - goto err; - } - - if (SSL_set_srp_server_param(s, user->N, user->g, user->s, user->v, - user->info) <= 0) { - *ad = SSL_AD_INTERNAL_ERROR; - goto err; - } + int testresult = 1; - ret = 0; +#ifndef OPENSSL_NO_TLS1_2 + testresult &= test_cert_cb_int(TLS1_2_VERSION, tst); +#endif +#ifndef OPENSSL_NO_TLS1_3 + testresult &= test_cert_cb_int(TLS1_3_VERSION, tst); +#endif - err: - SRP_user_pwd_free(user); - return ret; + return testresult; } -static int create_new_vfile(char *userid, char *password, const char *filename) +static int client_cert_cb(SSL *ssl, X509 **x509, EVP_PKEY **pkey) { - char *gNid = NULL; - OPENSSL_STRING *row = OPENSSL_zalloc(sizeof(row) * (DB_NUMBER + 1)); - TXT_DB *db = NULL; - int ret = 0; - BIO *out = NULL, *dummy = BIO_new_mem_buf("", 0); - size_t i; - - if (!TEST_ptr(dummy) || !TEST_ptr(row)) - goto end; - - gNid = SRP_create_verifier(userid, password, &row[DB_srpsalt], - &row[DB_srpverifier], NULL, NULL); - if (!TEST_ptr(gNid)) - goto end; - - /* - * The only way to create an empty TXT_DB is to provide a BIO with no data - * in it! - */ - db = TXT_DB_read(dummy, DB_NUMBER); - if (!TEST_ptr(db)) - goto end; + X509 *xcert; + EVP_PKEY *privpkey; + BIO *in = NULL; + BIO *priv_in = NULL; - out = BIO_new_file(filename, "w"); - if (!TEST_ptr(out)) - goto end; - - row[DB_srpid] = OPENSSL_strdup(userid); - row[DB_srptype] = OPENSSL_strdup("V"); - row[DB_srpgN] = OPENSSL_strdup(gNid); - - if (!TEST_ptr(row[DB_srpid]) - || !TEST_ptr(row[DB_srptype]) - || !TEST_ptr(row[DB_srpgN]) - || !TEST_true(TXT_DB_insert(db, row))) - goto end; + /* Check that SSL_get0_peer_certificate() returns something sensible */ + if (!TEST_ptr(SSL_get0_peer_certificate(ssl))) + return 0; - row = NULL; + in = BIO_new_file(cert, "r"); + if (!TEST_ptr(in)) + return 0; - if (!TXT_DB_write(out, db)) - goto end; + if (!TEST_ptr(xcert = X509_new_ex(libctx, NULL)) + || !TEST_ptr(PEM_read_bio_X509(in, &xcert, NULL, NULL)) + || !TEST_ptr(priv_in = BIO_new_file(privkey, "r")) + || !TEST_ptr(privpkey = PEM_read_bio_PrivateKey_ex(priv_in, NULL, + NULL, NULL, + libctx, NULL))) + goto err; - ret = 1; - end: - if (row != NULL) { - for (i = 0; i < DB_NUMBER; i++) - OPENSSL_free(row[i]); - } - OPENSSL_free(row); - BIO_free(dummy); - BIO_free(out); - TXT_DB_free(db); + *x509 = xcert; + *pkey = privpkey; - return ret; + BIO_free(in); + BIO_free(priv_in); + return 1; +err: + X509_free(xcert); + BIO_free(in); + BIO_free(priv_in); + return 0; } -static int create_new_vbase(char *userid, char *password) +static int verify_cb(int preverify_ok, X509_STORE_CTX *x509_ctx) { - BIGNUM *verifier = NULL, *salt = NULL; - const SRP_gN *lgN = NULL; - SRP_user_pwd *user_pwd = NULL; - int ret = 0; - - lgN = SRP_get_default_gN(NULL); - if (!TEST_ptr(lgN)) - goto end; - - if (!TEST_true(SRP_create_verifier_BN(userid, password, &salt, &verifier, - lgN->N, lgN->g))) - goto end; + return 1; +} - user_pwd = OPENSSL_zalloc(sizeof(*user_pwd)); - if (!TEST_ptr(user_pwd)) - goto end; +static int test_client_cert_cb(int tst) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; - user_pwd->N = lgN->N; - user_pwd->g = lgN->g; - user_pwd->id = OPENSSL_strdup(userid); - if (!TEST_ptr(user_pwd->id)) +#ifdef OPENSSL_NO_TLS1_2 + if (tst == 0) + return 1; +#endif +#ifdef OPENSSL_NO_TLS1_3 + if (tst == 1) + return 1; +#endif + + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + TLS1_VERSION, + tst == 0 ? TLS1_2_VERSION + : TLS1_3_VERSION, + &sctx, &cctx, cert, privkey))) goto end; - user_pwd->v = verifier; - user_pwd->s = salt; - verifier = salt = NULL; + /* + * Test that setting a client_cert_cb results in a client certificate being + * sent. + */ + SSL_CTX_set_client_cert_cb(cctx, client_cert_cb); + SSL_CTX_set_verify(sctx, + SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, + verify_cb); - if (sk_SRP_user_pwd_insert(vbase->users_pwd, user_pwd, 0) == 0) + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) goto end; - user_pwd = NULL; - ret = 1; -end: - SRP_user_pwd_free(user_pwd); - BN_free(salt); - BN_free(verifier); + testresult = 1; - return ret; + end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; } +#if !defined(OPENSSL_NO_TLS1_2) || !defined(OPENSSL_NO_TLS1_3) /* - * SRP tests + * Test setting certificate authorities on both client and server. * - * Test 0: Simple successful SRP connection, new vbase - * Test 1: Connection failure due to bad password, new vbase - * Test 2: Simple successful SRP connection, vbase loaded from existing file - * Test 3: Connection failure due to bad password, vbase loaded from existing - * file - * Test 4: Simple successful SRP connection, vbase loaded from new file - * Test 5: Connection failure due to bad password, vbase loaded from new file + * Test 0: SSL_CTX_set0_CA_list() only + * Test 1: Both SSL_CTX_set0_CA_list() and SSL_CTX_set_client_CA_list() + * Test 2: Only SSL_CTX_set_client_CA_list() */ -static int test_srp(int tst) +static int test_ca_names_int(int prot, int tst) { - char *userid = "test", *password = "password", *tstsrpfile; SSL_CTX *cctx = NULL, *sctx = NULL; SSL *clientssl = NULL, *serverssl = NULL; - int ret, testresult = 0; - - vbase = SRP_VBASE_new(NULL); - if (!TEST_ptr(vbase)) - goto end; - - if (tst == 0 || tst == 1) { - if (!TEST_true(create_new_vbase(userid, password))) - goto end; - } else { - if (tst == 4 || tst == 5) { - if (!TEST_true(create_new_vfile(userid, password, tmpfilename))) - goto end; - tstsrpfile = tmpfilename; - } else { - tstsrpfile = srpvfile; - } - if (!TEST_int_eq(SRP_VBASE_init(vbase, tstsrpfile), SRP_NO_ERROR)) + int testresult = 0; + size_t i; + X509_NAME *name[] = { NULL, NULL, NULL, NULL }; + char *strnames[] = { "Jack", "Jill", "John", "Joanne" }; + STACK_OF(X509_NAME) *sk1 = NULL, *sk2 = NULL; + const STACK_OF(X509_NAME) *sktmp = NULL; + + for (i = 0; i < OSSL_NELEM(name); i++) { + name[i] = X509_NAME_new(); + if (!TEST_ptr(name[i]) + || !TEST_true(X509_NAME_add_entry_by_txt(name[i], "CN", + MBSTRING_ASC, + (unsigned char *) + strnames[i], + -1, -1, 0))) goto end; } - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + TLS1_VERSION, + prot, &sctx, &cctx, cert, privkey))) goto end; - if (!TEST_int_gt(SSL_CTX_set_srp_username_callback(sctx, ssl_srp_cb), 0) - || !TEST_true(SSL_CTX_set_cipher_list(cctx, "SRP-AES-128-CBC-SHA")) - || !TEST_true(SSL_CTX_set_max_proto_version(sctx, TLS1_2_VERSION)) - || !TEST_true(SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION)) - || !TEST_int_gt(SSL_CTX_set_srp_username(cctx, userid), 0)) - goto end; + SSL_CTX_set_verify(sctx, SSL_VERIFY_PEER, NULL); - if (tst % 2 == 1) { - if (!TEST_int_gt(SSL_CTX_set_srp_password(cctx, "badpass"), 0)) + if (tst == 0 || tst == 1) { + if (!TEST_ptr(sk1 = sk_X509_NAME_new_null()) + || !TEST_true(sk_X509_NAME_push(sk1, X509_NAME_dup(name[0]))) + || !TEST_true(sk_X509_NAME_push(sk1, X509_NAME_dup(name[1]))) + || !TEST_ptr(sk2 = sk_X509_NAME_new_null()) + || !TEST_true(sk_X509_NAME_push(sk2, X509_NAME_dup(name[0]))) + || !TEST_true(sk_X509_NAME_push(sk2, X509_NAME_dup(name[1])))) goto end; - } else { - if (!TEST_int_gt(SSL_CTX_set_srp_password(cctx, password), 0)) + + SSL_CTX_set0_CA_list(sctx, sk1); + SSL_CTX_set0_CA_list(cctx, sk2); + sk1 = sk2 = NULL; + } + if (tst == 1 || tst == 2) { + if (!TEST_ptr(sk1 = sk_X509_NAME_new_null()) + || !TEST_true(sk_X509_NAME_push(sk1, X509_NAME_dup(name[2]))) + || !TEST_true(sk_X509_NAME_push(sk1, X509_NAME_dup(name[3]))) + || !TEST_ptr(sk2 = sk_X509_NAME_new_null()) + || !TEST_true(sk_X509_NAME_push(sk2, X509_NAME_dup(name[2]))) + || !TEST_true(sk_X509_NAME_push(sk2, X509_NAME_dup(name[3])))) goto end; + + SSL_CTX_set_client_CA_list(sctx, sk1); + SSL_CTX_set_client_CA_list(cctx, sk2); + sk1 = sk2 = NULL; } if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, - NULL, NULL))) + NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) goto end; - ret = create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE); - if (ret) { - if (!TEST_true(tst % 2 == 0)) - goto end; - } else { - if (!TEST_true(tst % 2 == 1)) + /* + * We only expect certificate authorities to have been sent to the server + * if we are using TLSv1.3 and SSL_set0_CA_list() was used + */ + sktmp = SSL_get0_peer_CA_list(serverssl); + if (prot == TLS1_3_VERSION + && (tst == 0 || tst == 1)) { + if (!TEST_ptr(sktmp) + || !TEST_int_eq(sk_X509_NAME_num(sktmp), 2) + || !TEST_int_eq(X509_NAME_cmp(sk_X509_NAME_value(sktmp, 0), + name[0]), 0) + || !TEST_int_eq(X509_NAME_cmp(sk_X509_NAME_value(sktmp, 1), + name[1]), 0)) goto end; + } else if (!TEST_ptr_null(sktmp)) { + goto end; } + /* + * In all tests we expect certificate authorities to have been sent to the + * client. However, SSL_set_client_CA_list() should override + * SSL_set0_CA_list() + */ + sktmp = SSL_get0_peer_CA_list(clientssl); + if (!TEST_ptr(sktmp) + || !TEST_int_eq(sk_X509_NAME_num(sktmp), 2) + || !TEST_int_eq(X509_NAME_cmp(sk_X509_NAME_value(sktmp, 0), + name[tst == 0 ? 0 : 2]), 0) + || !TEST_int_eq(X509_NAME_cmp(sk_X509_NAME_value(sktmp, 1), + name[tst == 0 ? 1 : 3]), 0)) + goto end; + testresult = 1; end: - SRP_VBASE_free(vbase); - vbase = NULL; SSL_free(serverssl); SSL_free(clientssl); SSL_CTX_free(sctx); SSL_CTX_free(cctx); + for (i = 0; i < OSSL_NELEM(name); i++) + X509_NAME_free(name[i]); + sk_X509_NAME_pop_free(sk1, X509_NAME_free); + sk_X509_NAME_pop_free(sk2, X509_NAME_free); return testresult; } #endif -static int info_cb_failed = 0; -static int info_cb_offset = 0; -static int info_cb_this_state = -1; +static int test_ca_names(int tst) +{ + int testresult = 1; -static struct info_cb_states_st { - int where; - const char *statestr; -} info_cb_states[][60] = { - { - /* TLSv1.2 server followed by resumption */ - {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "}, - {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, {SSL_CB_LOOP, "TWSH"}, - {SSL_CB_LOOP, "TWSC"}, {SSL_CB_LOOP, "TWSKE"}, {SSL_CB_LOOP, "TWSD"}, - {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWSD"}, {SSL_CB_LOOP, "TRCKE"}, - {SSL_CB_LOOP, "TRCCS"}, {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_LOOP, "TWST"}, - {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWFIN"}, - {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, - {SSL_CB_ALERT, NULL}, {SSL_CB_HANDSHAKE_START, NULL}, - {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, - {SSL_CB_LOOP, "TWSH"}, {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWFIN"}, - {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_LOOP, "TRCCS"}, - {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_HANDSHAKE_DONE, NULL}, - {SSL_CB_EXIT, NULL}, {0, NULL}, - }, { - /* TLSv1.2 client followed by resumption */ - {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "}, - {SSL_CB_LOOP, "TWCH"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWCH"}, - {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TRSC"}, {SSL_CB_LOOP, "TRSKE"}, - {SSL_CB_LOOP, "TRSD"}, {SSL_CB_LOOP, "TWCKE"}, {SSL_CB_LOOP, "TWCCS"}, - {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWFIN"}, - {SSL_CB_LOOP, "TRST"}, {SSL_CB_LOOP, "TRCCS"}, {SSL_CB_LOOP, "TRFIN"}, - {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, {SSL_CB_ALERT, NULL}, - {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "}, - {SSL_CB_LOOP, "TWCH"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWCH"}, - {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TRCCS"}, {SSL_CB_LOOP, "TRFIN"}, - {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWFIN"}, - {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, {0, NULL}, - }, { - /* TLSv1.3 server followed by resumption */ - {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "}, - {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, {SSL_CB_LOOP, "TWSH"}, - {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWEE"}, {SSL_CB_LOOP, "TWSC"}, - {SSL_CB_LOOP, "TRSCV"}, {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_LOOP, "TED"}, - {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TED"}, {SSL_CB_LOOP, "TRFIN"}, - {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_HANDSHAKE_START, NULL}, - {SSL_CB_LOOP, "TWST"}, {SSL_CB_HANDSHAKE_DONE, NULL}, - {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "TWST"}, - {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, - {SSL_CB_ALERT, NULL}, {SSL_CB_HANDSHAKE_START, NULL}, - {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, - {SSL_CB_LOOP, "TWSH"}, {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWEE"}, - {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_LOOP, "TED"}, {SSL_CB_EXIT, NULL}, - {SSL_CB_LOOP, "TED"}, {SSL_CB_LOOP, "TRFIN"}, - {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_HANDSHAKE_START, NULL}, - {SSL_CB_LOOP, "TWST"}, {SSL_CB_HANDSHAKE_DONE, NULL}, - {SSL_CB_EXIT, NULL}, {0, NULL}, - }, { - /* TLSv1.3 client followed by resumption */ - {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "}, - {SSL_CB_LOOP, "TWCH"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWCH"}, - {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TREE"}, {SSL_CB_LOOP, "TRSC"}, - {SSL_CB_LOOP, "TRSCV"}, {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_LOOP, "TWCCS"}, - {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_HANDSHAKE_DONE, NULL}, - {SSL_CB_EXIT, NULL}, {SSL_CB_HANDSHAKE_START, NULL}, - {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "TRST"}, - {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, - {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "SSLOK "}, - {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "TRST"}, - {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, - {SSL_CB_ALERT, NULL}, {SSL_CB_HANDSHAKE_START, NULL}, - {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TWCH"}, {SSL_CB_EXIT, NULL}, - {SSL_CB_LOOP, "TWCH"}, {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TREE"}, - {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWFIN"}, - {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, - {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "SSLOK "}, - {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "TRST"}, - {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, {0, NULL}, - }, { - /* TLSv1.3 server, early_data */ - {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "}, - {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, {SSL_CB_LOOP, "TWSH"}, - {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWEE"}, {SSL_CB_LOOP, "TWFIN"}, - {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, - {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "TED"}, - {SSL_CB_LOOP, "TED"}, {SSL_CB_LOOP, "TWEOED"}, {SSL_CB_LOOP, "TRFIN"}, - {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_HANDSHAKE_START, NULL}, - {SSL_CB_LOOP, "TWST"}, {SSL_CB_HANDSHAKE_DONE, NULL}, - {SSL_CB_EXIT, NULL}, {0, NULL}, - }, { - /* TLSv1.3 client, early_data */ - {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "}, - {SSL_CB_LOOP, "TWCH"}, {SSL_CB_LOOP, "TWCCS"}, - {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, - {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "TED"}, - {SSL_CB_LOOP, "TED"}, {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TREE"}, - {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_LOOP, "TPEDE"}, {SSL_CB_LOOP, "TWEOED"}, - {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_HANDSHAKE_DONE, NULL}, - {SSL_CB_EXIT, NULL}, {SSL_CB_HANDSHAKE_START, NULL}, - {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "TRST"}, - {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, {0, NULL}, - }, { - {0, NULL}, - } +#ifndef OPENSSL_NO_TLS1_2 + testresult &= test_ca_names_int(TLS1_2_VERSION, tst); +#endif +#ifndef OPENSSL_NO_TLS1_3 + testresult &= test_ca_names_int(TLS1_3_VERSION, tst); +#endif + + return testresult; +} + +#ifndef OPENSSL_NO_TLS1_2 +static const char *multiblock_cipherlist_data[]= +{ + "AES128-SHA", + "AES128-SHA256", + "AES256-SHA", + "AES256-SHA256", }; -static void sslapi_info_callback(const SSL *s, int where, int ret) +/* Reduce the fragment size - so the multiblock test buffer can be small */ +# define MULTIBLOCK_FRAGSIZE 512 + +static int test_multiblock_write(int test_index) { - struct info_cb_states_st *state = info_cb_states[info_cb_offset]; + static const char *fetchable_ciphers[]= + { + "AES-128-CBC-HMAC-SHA1", + "AES-128-CBC-HMAC-SHA256", + "AES-256-CBC-HMAC-SHA1", + "AES-256-CBC-HMAC-SHA256" + }; + const char *cipherlist = multiblock_cipherlist_data[test_index]; + const SSL_METHOD *smeth = TLS_server_method(); + const SSL_METHOD *cmeth = TLS_client_method(); + int min_version = TLS1_VERSION; + int max_version = TLS1_2_VERSION; /* Don't select TLS1_3 */ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; - /* We do not ever expect a connection to fail in this test */ - if (!TEST_false(ret == 0)) { - info_cb_failed = 1; - return; - } + /* + * Choose a buffer large enough to perform a multi-block operation + * i.e: write_len >= 4 * frag_size + * 9 * is chosen so that multiple multiblocks are used + some leftover. + */ + unsigned char msg[MULTIBLOCK_FRAGSIZE * 9]; + unsigned char buf[sizeof(msg)], *p = buf; + size_t readbytes, written, len; + EVP_CIPHER *ciph = NULL; /* - * Do some sanity checks. We never expect these things to happen in this - * test + * Check if the cipher exists before attempting to use it since it only has + * a hardware specific implementation. */ - if (!TEST_false((SSL_is_server(s) && (where & SSL_ST_CONNECT) != 0)) - || !TEST_false(!SSL_is_server(s) && (where & SSL_ST_ACCEPT) != 0) - || !TEST_int_ne(state[++info_cb_this_state].where, 0)) { - info_cb_failed = 1; - return; + ciph = EVP_CIPHER_fetch(NULL, fetchable_ciphers[test_index], ""); + if (ciph == NULL) { + TEST_skip("Multiblock cipher is not available for %s", cipherlist); + return 1; } + EVP_CIPHER_free(ciph); - /* Now check we're in the right state */ - if (!TEST_true((where & state[info_cb_this_state].where) != 0)) { - info_cb_failed = 1; - return; - } - if ((where & SSL_CB_LOOP) != 0 - && !TEST_int_eq(strcmp(SSL_state_string(s), - state[info_cb_this_state].statestr), 0)) { - info_cb_failed = 1; - return; - } + /* Set up a buffer with some data that will be sent to the client */ + RAND_bytes(msg, sizeof(msg)); - /* Check that, if we've got SSL_CB_HANDSHAKE_DONE we are not in init */ - if ((where & SSL_CB_HANDSHAKE_DONE) && SSL_in_init((SSL *)s) != 0) { - info_cb_failed = 1; - return; + if (!TEST_true(create_ssl_ctx_pair(libctx, smeth, cmeth, min_version, + max_version, &sctx, &cctx, cert, + privkey))) + goto end; + + if (!TEST_true(SSL_CTX_set_max_send_fragment(sctx, MULTIBLOCK_FRAGSIZE))) + goto end; + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL))) + goto end; + + /* settings to force it to use AES-CBC-HMAC_SHA */ + SSL_set_options(serverssl, SSL_OP_NO_ENCRYPT_THEN_MAC); + if (!TEST_true(SSL_CTX_set_cipher_list(cctx, cipherlist))) + goto end; + + if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))) + goto end; + + if (!TEST_true(SSL_write_ex(serverssl, msg, sizeof(msg), &written)) + || !TEST_size_t_eq(written, sizeof(msg))) + goto end; + + len = written; + while (len > 0) { + if (!TEST_true(SSL_read_ex(clientssl, p, MULTIBLOCK_FRAGSIZE, &readbytes))) + goto end; + p += readbytes; + len -= readbytes; } -} + if (!TEST_mem_eq(msg, sizeof(msg), buf, sizeof(buf))) + goto end; -/* - * Test the info callback gets called when we expect it to. - * - * Test 0: TLSv1.2, server - * Test 1: TLSv1.2, client - * Test 2: TLSv1.3, server - * Test 3: TLSv1.3, client - * Test 4: TLSv1.3, server, early_data - * Test 5: TLSv1.3, client, early_data + testresult = 1; +end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; +} +#endif /* OPENSSL_NO_TLS1_2 */ + +/* + * Test 0: Client sets servername and server acknowledges it (TLSv1.2) + * Test 1: Client sets servername and server does not acknowledge it (TLSv1.2) + * Test 2: Client sets inconsistent servername on resumption (TLSv1.2) + * Test 3: Client does not set servername on initial handshake (TLSv1.2) + * Test 4: Client does not set servername on resumption handshake (TLSv1.2) + * Test 5: Client sets servername and server acknowledges it (TLSv1.3) + * Test 6: Client sets servername and server does not acknowledge it (TLSv1.3) + * Test 7: Client sets inconsistent servername on resumption (TLSv1.3) + * Test 8: Client does not set servername on initial handshake(TLSv1.3) + * Test 9: Client does not set servername on resumption handshake (TLSv1.3) */ -static int test_info_callback(int tst) +static int test_servername(int tst) { SSL_CTX *cctx = NULL, *sctx = NULL; SSL *clientssl = NULL, *serverssl = NULL; - SSL_SESSION *clntsess = NULL; int testresult = 0; - int tlsvers; + SSL_SESSION *sess = NULL; + const char *sexpectedhost = NULL, *cexpectedhost = NULL; - if (tst < 2) { -/* We need either ECDHE or DHE for the TLSv1.2 test to work */ -#if !defined(OPENSSL_NO_TLS1_2) && (!defined(OPENSSL_NO_EC) \ - || !defined(OPENSSL_NO_DH)) - tlsvers = TLS1_2_VERSION; -#else +#ifdef OPENSSL_NO_TLS1_2 + if (tst <= 4) return 1; #endif - } else { -#ifndef OPENSSL_NO_TLS1_3 - tlsvers = TLS1_3_VERSION; -#else +#ifdef OPENSSL_NO_TLS1_3 + if (tst >= 5) return 1; #endif - } - /* Reset globals */ - info_cb_failed = 0; - info_cb_this_state = -1; - info_cb_offset = tst; + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + TLS1_VERSION, + (tst <= 4) ? TLS1_2_VERSION + : TLS1_3_VERSION, + &sctx, &cctx, cert, privkey)) + || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL))) + goto end; -#ifndef OPENSSL_NO_TLS1_3 - if (tst >= 4) { - SSL_SESSION *sess = NULL; - size_t written, readbytes; - unsigned char buf[80]; + if (tst != 1 && tst != 6) { + if (!TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx, + hostname_cb))) + goto end; + } - /* early_data tests */ - if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, - &serverssl, &sess, 0))) + if (tst != 3 && tst != 8) { + if (!TEST_true(SSL_set_tlsext_host_name(clientssl, "goodhost"))) goto end; + sexpectedhost = cexpectedhost = "goodhost"; + } - /* We don't actually need this reference */ - SSL_SESSION_free(sess); + if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))) + goto end; - SSL_set_info_callback((tst % 2) == 0 ? serverssl : clientssl, - sslapi_info_callback); + if (!TEST_str_eq(SSL_get_servername(clientssl, TLSEXT_NAMETYPE_host_name), + cexpectedhost) + || !TEST_str_eq(SSL_get_servername(serverssl, + TLSEXT_NAMETYPE_host_name), + sexpectedhost)) + goto end; - /* Write and read some early data and then complete the connection */ - if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1), - &written)) - || !TEST_size_t_eq(written, strlen(MSG1)) - || !TEST_int_eq(SSL_read_early_data(serverssl, buf, - sizeof(buf), &readbytes), - SSL_READ_EARLY_DATA_SUCCESS) - || !TEST_mem_eq(MSG1, readbytes, buf, strlen(MSG1)) - || !TEST_int_eq(SSL_get_early_data_status(serverssl), - SSL_EARLY_DATA_ACCEPTED) - || !TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE)) - || !TEST_false(info_cb_failed)) - goto end; + /* Now repeat with a resumption handshake */ - testresult = 1; + if (!TEST_int_eq(SSL_shutdown(clientssl), 0) + || !TEST_ptr_ne(sess = SSL_get1_session(clientssl), NULL) + || !TEST_true(SSL_SESSION_is_resumable(sess)) + || !TEST_int_eq(SSL_shutdown(serverssl), 0)) goto end; - } -#endif - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), - TLS_client_method(), - tlsvers, tlsvers, &sctx, &cctx, cert, - privkey))) + SSL_free(clientssl); + SSL_free(serverssl); + clientssl = serverssl = NULL; + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, + NULL))) goto end; - /* - * For even numbered tests we check the server callbacks. For odd numbers we - * check the client. - */ - SSL_CTX_set_info_callback((tst % 2) == 0 ? sctx : cctx, - sslapi_info_callback); + if (!TEST_true(SSL_set_session(clientssl, sess))) + goto end; - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, - &clientssl, NULL, NULL)) - || !TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE)) - || !TEST_false(info_cb_failed)) - goto end; + sexpectedhost = cexpectedhost = "goodhost"; + if (tst == 2 || tst == 7) { + /* Set an inconsistent hostname */ + if (!TEST_true(SSL_set_tlsext_host_name(clientssl, "altgoodhost"))) + goto end; + /* + * In TLSv1.2 we expect the hostname from the original handshake, in + * TLSv1.3 we expect the hostname from this handshake + */ + if (tst == 7) + sexpectedhost = cexpectedhost = "altgoodhost"; + + if (!TEST_str_eq(SSL_get_servername(clientssl, + TLSEXT_NAMETYPE_host_name), + "altgoodhost")) + goto end; + } else if (tst == 4 || tst == 9) { + /* + * A TLSv1.3 session does not associate a session with a servername, + * but a TLSv1.2 session does. + */ + if (tst == 9) + sexpectedhost = cexpectedhost = NULL; + if (!TEST_str_eq(SSL_get_servername(clientssl, + TLSEXT_NAMETYPE_host_name), + cexpectedhost)) + goto end; + } else { + if (!TEST_true(SSL_set_tlsext_host_name(clientssl, "goodhost"))) + goto end; + /* + * In a TLSv1.2 resumption where the hostname was not acknowledged + * we expect the hostname on the server to be empty. On the client we + * return what was requested in this case. + * + * Similarly if the client didn't set a hostname on an original TLSv1.2 + * session but is now, the server hostname will be empty, but the client + * is as we set it. + */ + if (tst == 1 || tst == 3) + sexpectedhost = NULL; + if (!TEST_str_eq(SSL_get_servername(clientssl, + TLSEXT_NAMETYPE_host_name), + "goodhost")) + goto end; + } - clntsess = SSL_get1_session(clientssl); - SSL_shutdown(clientssl); - SSL_shutdown(serverssl); - SSL_free(serverssl); - SSL_free(clientssl); - serverssl = clientssl = NULL; + if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))) + goto end; - /* Now do a resumption */ - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, - NULL)) - || !TEST_true(SSL_set_session(clientssl, clntsess)) - || !TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE)) - || !TEST_true(SSL_session_reused(clientssl)) - || !TEST_false(info_cb_failed)) + if (!TEST_true(SSL_session_reused(clientssl)) + || !TEST_true(SSL_session_reused(serverssl)) + || !TEST_str_eq(SSL_get_servername(clientssl, + TLSEXT_NAMETYPE_host_name), + cexpectedhost) + || !TEST_str_eq(SSL_get_servername(serverssl, + TLSEXT_NAMETYPE_host_name), + sexpectedhost)) goto end; testresult = 1; end: + SSL_SESSION_free(sess); SSL_free(serverssl); SSL_free(clientssl); - SSL_SESSION_free(clntsess); SSL_CTX_free(sctx); SSL_CTX_free(cctx); + return testresult; } -static int test_ssl_pending(int tst) +#if !defined(OPENSSL_NO_EC) \ + && (!defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2)) +/* + * Test that if signature algorithms are not available, then we do not offer or + * accept them. + * Test 0: Two RSA sig algs available: both RSA sig algs shared + * Test 1: The client only has SHA2-256: only SHA2-256 algorithms shared + * Test 2: The server only has SHA2-256: only SHA2-256 algorithms shared + * Test 3: An RSA and an ECDSA sig alg available: both sig algs shared + * Test 4: The client only has an ECDSA sig alg: only ECDSA algorithms shared + * Test 5: The server only has an ECDSA sig alg: only ECDSA algorithms shared + */ +static int test_sigalgs_available(int idx) { SSL_CTX *cctx = NULL, *sctx = NULL; SSL *clientssl = NULL, *serverssl = NULL; int testresult = 0; - char msg[] = "A test message"; - char buf[5]; - size_t written, readbytes; + OSSL_LIB_CTX *tmpctx = OSSL_LIB_CTX_new(); + OSSL_LIB_CTX *clientctx = libctx, *serverctx = libctx; + OSSL_PROVIDER *filterprov = NULL; + int sig, hash; - if (tst == 0) { - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), - TLS_client_method(), - TLS1_VERSION, TLS_MAX_VERSION, - &sctx, &cctx, cert, privkey))) + if (!TEST_ptr(tmpctx)) + goto end; + + if (idx != 0 && idx != 3) { + if (!TEST_true(OSSL_PROVIDER_add_builtin(tmpctx, "filter", + filter_provider_init))) goto end; - } else { -#ifndef OPENSSL_NO_DTLS - if (!TEST_true(create_ssl_ctx_pair(DTLS_server_method(), - DTLS_client_method(), - DTLS1_VERSION, DTLS_MAX_VERSION, - &sctx, &cctx, cert, privkey))) + + filterprov = OSSL_PROVIDER_load(tmpctx, "filter"); + if (!TEST_ptr(filterprov)) goto end; -#else - return 1; -#endif + + if (idx < 3) { + /* + * Only enable SHA2-256 so rsa_pss_rsae_sha384 should not be offered + * or accepted for the peer that uses this libctx. Note that libssl + * *requires* SHA2-256 to be available so we cannot disable that. We + * also need SHA1 for our certificate. + */ + if (!TEST_true(filter_provider_set_filter(OSSL_OP_DIGEST, + "SHA2-256:SHA1"))) + goto end; + } else { + if (!TEST_true(filter_provider_set_filter(OSSL_OP_SIGNATURE, + "ECDSA")) + || !TEST_true(filter_provider_set_filter(OSSL_OP_KEYMGMT, + "EC:X25519:X448"))) + goto end; + } + + if (idx == 1 || idx == 4) + clientctx = tmpctx; + else + serverctx = tmpctx; } - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, - NULL, NULL)) - || !TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE))) + cctx = SSL_CTX_new_ex(clientctx, NULL, TLS_client_method()); + sctx = SSL_CTX_new_ex(serverctx, NULL, TLS_server_method()); + if (!TEST_ptr(cctx) || !TEST_ptr(sctx)) goto end; - if (!TEST_int_eq(SSL_pending(clientssl), 0) - || !TEST_false(SSL_has_pending(clientssl)) - || !TEST_int_eq(SSL_pending(serverssl), 0) - || !TEST_false(SSL_has_pending(serverssl)) - || !TEST_true(SSL_write_ex(serverssl, msg, sizeof(msg), &written)) - || !TEST_size_t_eq(written, sizeof(msg)) - || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) - || !TEST_size_t_eq(readbytes, sizeof(buf)) - || !TEST_int_eq(SSL_pending(clientssl), (int)(written - readbytes)) - || !TEST_true(SSL_has_pending(clientssl))) + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + TLS1_VERSION, + 0, + &sctx, &cctx, cert, privkey))) goto end; - testresult = 1; + /* Ensure we only use TLSv1.2 ciphersuites based on SHA256 */ + if (idx < 4) { + if (!TEST_true(SSL_CTX_set_cipher_list(cctx, + "ECDHE-RSA-AES128-GCM-SHA256"))) + goto end; + } else { + if (!TEST_true(SSL_CTX_set_cipher_list(cctx, + "ECDHE-ECDSA-AES128-GCM-SHA256"))) + goto end; + } - end: - SSL_free(serverssl); - SSL_free(clientssl); - SSL_CTX_free(sctx); - SSL_CTX_free(cctx); + if (idx < 3) { + if (!SSL_CTX_set1_sigalgs_list(cctx, + "rsa_pss_rsae_sha384" + ":rsa_pss_rsae_sha256") + || !SSL_CTX_set1_sigalgs_list(sctx, + "rsa_pss_rsae_sha384" + ":rsa_pss_rsae_sha256")) + goto end; + } else { + if (!SSL_CTX_set1_sigalgs_list(cctx, "rsa_pss_rsae_sha256:ECDSA+SHA256") + || !SSL_CTX_set1_sigalgs_list(sctx, + "rsa_pss_rsae_sha256:ECDSA+SHA256")) + goto end; + } - return testresult; -} + if (!TEST_int_eq(SSL_CTX_use_certificate_file(sctx, cert2, + SSL_FILETYPE_PEM), 1) + || !TEST_int_eq(SSL_CTX_use_PrivateKey_file(sctx, + privkey2, + SSL_FILETYPE_PEM), 1) + || !TEST_int_eq(SSL_CTX_check_private_key(sctx), 1)) + goto end; -static struct { - unsigned int maxprot; - const char *clntciphers; - const char *clnttls13ciphers; - const char *srvrciphers; - const char *srvrtls13ciphers; - const char *shared; -} shared_ciphers_data[] = { -/* - * We can't establish a connection (even in TLSv1.1) with these ciphersuites if - * TLSv1.3 is enabled but TLSv1.2 is disabled. - */ -#if defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2) - { - TLS1_2_VERSION, - "AES128-SHA:AES256-SHA", - NULL, - "AES256-SHA:DHE-RSA-AES128-SHA", - NULL, - "AES256-SHA" - }, - { - TLS1_2_VERSION, - "AES128-SHA:DHE-RSA-AES128-SHA:AES256-SHA", - NULL, - "AES128-SHA:DHE-RSA-AES256-SHA:AES256-SHA", - NULL, - "AES128-SHA:AES256-SHA" - }, - { - TLS1_2_VERSION, - "AES128-SHA:AES256-SHA", - NULL, - "AES128-SHA:DHE-RSA-AES128-SHA", - NULL, - "AES128-SHA" - }, -#endif -/* - * This test combines TLSv1.3 and TLSv1.2 ciphersuites so they must both be - * enabled. - */ -#if !defined(OPENSSL_NO_TLS1_3) && !defined(OPENSSL_NO_TLS1_2) \ - && !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305) - { - TLS1_3_VERSION, - "AES128-SHA:AES256-SHA", - NULL, - "AES256-SHA:AES128-SHA256", - NULL, - "TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256:" - "TLS_AES_128_GCM_SHA256:AES256-SHA" - }, -#endif -#ifndef OPENSSL_NO_TLS1_3 - { - TLS1_3_VERSION, - "AES128-SHA", - "TLS_AES_256_GCM_SHA384", - "AES256-SHA", - "TLS_AES_256_GCM_SHA384", - "TLS_AES_256_GCM_SHA384" - }, -#endif -}; + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL))) + goto end; + + if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))) + goto end; -static int test_ssl_get_shared_ciphers(int tst) + /* For tests 0 and 3 we expect 2 shared sigalgs, otherwise exactly 1 */ + if (!TEST_int_eq(SSL_get_shared_sigalgs(serverssl, 0, &sig, &hash, NULL, + NULL, NULL), + (idx == 0 || idx == 3) ? 2 : 1)) + goto end; + + if (!TEST_int_eq(hash, idx == 0 ? NID_sha384 : NID_sha256)) + goto end; + + if (!TEST_int_eq(sig, (idx == 4 || idx == 5) ? EVP_PKEY_EC + : NID_rsassaPss)) + goto end; + + testresult = 1; + + end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + OSSL_PROVIDER_unload(filterprov); + OSSL_LIB_CTX_free(tmpctx); + + return testresult; +} +#endif /* + * !defined(OPENSSL_NO_EC) \ + * && (!defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2)) + */ + +#ifndef OPENSSL_NO_TLS1_3 +static int test_pluggable_group(int idx) { SSL_CTX *cctx = NULL, *sctx = NULL; SSL *clientssl = NULL, *serverssl = NULL; int testresult = 0; - char buf[1024]; + OSSL_PROVIDER *tlsprov = OSSL_PROVIDER_load(libctx, "tls-provider"); + /* Check that we are not impacted by a provider without any groups */ + OSSL_PROVIDER *legacyprov = OSSL_PROVIDER_load(libctx, "legacy"); + const char *group_name = idx == 0 ? "xorgroup" : "xorkemgroup"; - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), - TLS_client_method(), - TLS1_VERSION, - shared_ciphers_data[tst].maxprot, - &sctx, &cctx, cert, privkey))) + if (!TEST_ptr(tlsprov)) goto end; - if (!TEST_true(SSL_CTX_set_cipher_list(cctx, - shared_ciphers_data[tst].clntciphers)) - || (shared_ciphers_data[tst].clnttls13ciphers != NULL - && !TEST_true(SSL_CTX_set_ciphersuites(cctx, - shared_ciphers_data[tst].clnttls13ciphers))) - || !TEST_true(SSL_CTX_set_cipher_list(sctx, - shared_ciphers_data[tst].srvrciphers)) - || (shared_ciphers_data[tst].srvrtls13ciphers != NULL - && !TEST_true(SSL_CTX_set_ciphersuites(sctx, - shared_ciphers_data[tst].srvrtls13ciphers)))) + if (legacyprov == NULL) { + /* + * In this case we assume we've been built with "no-legacy" and skip + * this test (there is no OPENSSL_NO_LEGACY) + */ + testresult = 1; goto end; + } + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + TLS1_3_VERSION, + TLS1_3_VERSION, + &sctx, &cctx, cert, privkey)) + || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL))) + goto end; - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, - NULL, NULL)) - || !TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE))) + if (!TEST_true(SSL_set1_groups_list(serverssl, group_name)) + || !TEST_true(SSL_set1_groups_list(clientssl, group_name))) goto end; - if (!TEST_ptr(SSL_get_shared_ciphers(serverssl, buf, sizeof(buf))) - || !TEST_int_eq(strcmp(buf, shared_ciphers_data[tst].shared), 0)) { - TEST_info("Shared ciphers are: %s\n", buf); + if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))) + goto end; + + if (!TEST_str_eq(group_name, + SSL_group_to_name(serverssl, SSL_get_shared_group(serverssl, 0)))) goto end; - } testresult = 1; @@ -5105,391 +8115,493 @@ static int test_ssl_get_shared_ciphers(int tst) SSL_free(clientssl); SSL_CTX_free(sctx); SSL_CTX_free(cctx); + OSSL_PROVIDER_unload(tlsprov); + OSSL_PROVIDER_unload(legacyprov); return testresult; } +#endif -static const char *appdata = "Hello World"; -static int gen_tick_called, dec_tick_called, tick_key_cb_called; -static int tick_key_renew = 0; -static SSL_TICKET_RETURN tick_dec_ret = SSL_TICKET_RETURN_ABORT; - -static int gen_tick_cb(SSL *s, void *arg) +#ifndef OPENSSL_NO_TLS1_2 +static int test_ssl_dup(void) { - gen_tick_called = 1; + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL, *client2ssl = NULL; + int testresult = 0; + BIO *rbio = NULL, *wbio = NULL; - return SSL_SESSION_set1_ticket_appdata(SSL_get_session(s), appdata, - strlen(appdata)); -} + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + 0, + 0, + &sctx, &cctx, cert, privkey))) + goto end; -static SSL_TICKET_RETURN dec_tick_cb(SSL *s, SSL_SESSION *ss, - const unsigned char *keyname, - size_t keyname_length, - SSL_TICKET_STATUS status, - void *arg) -{ - void *tickdata; - size_t tickdlen; + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL))) + goto end; - dec_tick_called = 1; + if (!TEST_true(SSL_set_min_proto_version(clientssl, TLS1_2_VERSION)) + || !TEST_true(SSL_set_max_proto_version(clientssl, TLS1_2_VERSION))) + goto end; - if (status == SSL_TICKET_EMPTY) - return SSL_TICKET_RETURN_IGNORE_RENEW; + client2ssl = SSL_dup(clientssl); + rbio = SSL_get_rbio(clientssl); + if (!TEST_ptr(rbio) + || !TEST_true(BIO_up_ref(rbio))) + goto end; + SSL_set0_rbio(client2ssl, rbio); + rbio = NULL; - if (!TEST_true(status == SSL_TICKET_SUCCESS - || status == SSL_TICKET_SUCCESS_RENEW)) - return SSL_TICKET_RETURN_ABORT; + wbio = SSL_get_wbio(clientssl); + if (!TEST_ptr(wbio) || !TEST_true(BIO_up_ref(wbio))) + goto end; + SSL_set0_wbio(client2ssl, wbio); + rbio = NULL; - if (!TEST_true(SSL_SESSION_get0_ticket_appdata(ss, &tickdata, - &tickdlen)) - || !TEST_size_t_eq(tickdlen, strlen(appdata)) - || !TEST_int_eq(memcmp(tickdata, appdata, tickdlen), 0)) - return SSL_TICKET_RETURN_ABORT; + if (!TEST_ptr(client2ssl) + /* Handshake not started so pointers should be different */ + || !TEST_ptr_ne(clientssl, client2ssl)) + goto end; - if (tick_key_cb_called) { - /* Don't change what the ticket key callback wanted to do */ - switch (status) { - case SSL_TICKET_NO_DECRYPT: - return SSL_TICKET_RETURN_IGNORE_RENEW; + if (!TEST_int_eq(SSL_get_min_proto_version(client2ssl), TLS1_2_VERSION) + || !TEST_int_eq(SSL_get_max_proto_version(client2ssl), TLS1_2_VERSION)) + goto end; - case SSL_TICKET_SUCCESS: - return SSL_TICKET_RETURN_USE; + if (!TEST_true(create_ssl_connection(serverssl, client2ssl, SSL_ERROR_NONE))) + goto end; - case SSL_TICKET_SUCCESS_RENEW: - return SSL_TICKET_RETURN_USE_RENEW; + SSL_free(clientssl); + clientssl = SSL_dup(client2ssl); + if (!TEST_ptr(clientssl) + /* Handshake has finished so pointers should be the same */ + || !TEST_ptr_eq(clientssl, client2ssl)) + goto end; - default: - return SSL_TICKET_RETURN_ABORT; - } + testresult = 1; + + end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_free(client2ssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; +} + +# ifndef OPENSSL_NO_DH + +static EVP_PKEY *tmp_dh_params = NULL; + +/* Helper function for the test_set_tmp_dh() tests */ +static EVP_PKEY *get_tmp_dh_params(void) +{ + if (tmp_dh_params == NULL) { + BIGNUM *p = NULL; + OSSL_PARAM_BLD *tmpl = NULL; + EVP_PKEY_CTX *pctx = NULL; + OSSL_PARAM *params = NULL; + EVP_PKEY *dhpkey = NULL; + + p = BN_get_rfc3526_prime_2048(NULL); + if (!TEST_ptr(p)) + goto end; + + pctx = EVP_PKEY_CTX_new_from_name(libctx, "DH", NULL); + if (!TEST_ptr(pctx) + || !TEST_true(EVP_PKEY_key_fromdata_init(pctx))) + goto end; + + tmpl = OSSL_PARAM_BLD_new(); + if (!TEST_ptr(tmpl) + || !TEST_true(OSSL_PARAM_BLD_push_BN(tmpl, + OSSL_PKEY_PARAM_FFC_P, + p)) + || !TEST_true(OSSL_PARAM_BLD_push_uint(tmpl, + OSSL_PKEY_PARAM_FFC_G, + 2))) + goto end; + + params = OSSL_PARAM_BLD_to_param(tmpl); + if (!TEST_ptr(params) + || !TEST_true(EVP_PKEY_fromdata(pctx, &dhpkey, params))) + goto end; + + tmp_dh_params = dhpkey; + end: + BN_free(p); + EVP_PKEY_CTX_free(pctx); + OSSL_PARAM_BLD_free(tmpl); + OSSL_PARAM_BLD_free_params(params); } - return tick_dec_ret; + if (!EVP_PKEY_up_ref(tmp_dh_params)) + return NULL; + + return tmp_dh_params; } -static int tick_key_cb(SSL *s, unsigned char key_name[16], - unsigned char iv[EVP_MAX_IV_LENGTH], EVP_CIPHER_CTX *ctx, - HMAC_CTX *hctx, int enc) +# ifndef OPENSSL_NO_DEPRECATED_3_0 +/* Callback used by test_set_tmp_dh() */ +static DH *tmp_dh_callback(SSL *s, int is_export, int keylen) { - const unsigned char tick_aes_key[16] = "0123456789abcdef"; - const unsigned char tick_hmac_key[16] = "0123456789abcdef"; + EVP_PKEY *dhpkey = get_tmp_dh_params(); + DH *ret = NULL; - tick_key_cb_called = 1; - memset(iv, 0, AES_BLOCK_SIZE); - memset(key_name, 0, 16); - if (!EVP_CipherInit_ex(ctx, EVP_aes_128_cbc(), NULL, tick_aes_key, iv, enc) - || !HMAC_Init_ex(hctx, tick_hmac_key, sizeof(tick_hmac_key), - EVP_sha256(), NULL)) - return -1; + if (!TEST_ptr(dhpkey)) + return NULL; - return tick_key_renew ? 2 : 1; + ret = EVP_PKEY_get0_DH(dhpkey); + + EVP_PKEY_free(dhpkey); + + return ret; } +# endif /* - * Test the various ticket callbacks - * Test 0: TLSv1.2, no ticket key callback, no ticket, no renewal - * Test 1: TLSv1.3, no ticket key callback, no ticket, no renewal - * Test 2: TLSv1.2, no ticket key callback, no ticket, renewal - * Test 3: TLSv1.3, no ticket key callback, no ticket, renewal - * Test 4: TLSv1.2, no ticket key callback, ticket, no renewal - * Test 5: TLSv1.3, no ticket key callback, ticket, no renewal - * Test 6: TLSv1.2, no ticket key callback, ticket, renewal - * Test 7: TLSv1.3, no ticket key callback, ticket, renewal - * Test 8: TLSv1.2, ticket key callback, ticket, no renewal - * Test 9: TLSv1.3, ticket key callback, ticket, no renewal - * Test 10: TLSv1.2, ticket key callback, ticket, renewal - * Test 11: TLSv1.3, ticket key callback, ticket, renewal + * Test the various methods for setting temporary DH parameters + * + * Test 0: Default (no auto) setting + * Test 1: Explicit SSL_CTX auto off + * Test 2: Explicit SSL auto off + * Test 3: Explicit SSL_CTX auto on + * Test 4: Explicit SSL auto on + * Test 5: Explicit SSL_CTX auto off, custom DH params via EVP_PKEY + * Test 6: Explicit SSL auto off, custom DH params via EVP_PKEY + * + * The following are testing deprecated APIs, so we only run them if available + * Test 7: Explicit SSL_CTX auto off, custom DH params via DH + * Test 8: Explicit SSL auto off, custom DH params via DH + * Test 9: Explicit SSL_CTX auto off, custom DH params via callback + * Test 10: Explicit SSL auto off, custom DH params via callback */ -static int test_ticket_callbacks(int tst) +static int test_set_tmp_dh(int idx) { SSL_CTX *cctx = NULL, *sctx = NULL; SSL *clientssl = NULL, *serverssl = NULL; - SSL_SESSION *clntsess = NULL; int testresult = 0; - -#ifdef OPENSSL_NO_TLS1_2 - if (tst % 2 == 0) - return 1; -#endif -#ifdef OPENSSL_NO_TLS1_3 - if (tst % 2 == 1) + int dhauto = (idx == 3 || idx == 4) ? 1 : 0; + int expected = (idx <= 2) ? 0 : 1; + EVP_PKEY *dhpkey = NULL; +# ifndef OPENSSL_NO_DEPRECATED_3_0 + DH *dh = NULL; +# else + + if (idx >= 7) return 1; -#endif +# endif - gen_tick_called = dec_tick_called = tick_key_cb_called = 0; - - /* Which tests the ticket key callback should request renewal for */ - if (tst == 10 || tst == 11) - tick_key_renew = 1; - else - tick_key_renew = 0; + if (idx >= 5 && idx <= 8) { + dhpkey = get_tmp_dh_params(); + if (!TEST_ptr(dhpkey)) + goto end; + } +# ifndef OPENSSL_NO_DEPRECATED_3_0 + if (idx == 7 || idx == 8) { + dh = EVP_PKEY_get0_DH(dhpkey); + if (!TEST_ptr(dh)) + goto end; + } +# endif - /* Which tests the decrypt ticket callback should request renewal for */ - switch (tst) { - case 0: - case 1: - tick_dec_ret = SSL_TICKET_RETURN_IGNORE; - break; + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + 0, + 0, + &sctx, &cctx, cert, privkey))) + goto end; - case 2: - case 3: - tick_dec_ret = SSL_TICKET_RETURN_IGNORE_RENEW; - break; + if ((idx & 1) == 1) { + if (!TEST_true(SSL_CTX_set_dh_auto(sctx, dhauto))) + goto end; + } - case 4: - case 5: - tick_dec_ret = SSL_TICKET_RETURN_USE; - break; + if (idx == 5) { + if (!TEST_true(SSL_CTX_set0_tmp_dh_pkey(sctx, dhpkey))) + goto end; + dhpkey = NULL; + } +# ifndef OPENSSL_NO_DEPRECATED_3_0 + else if (idx == 7) { + if (!TEST_true(SSL_CTX_set_tmp_dh(sctx, dh))) + goto end; + } else if (idx == 9) { + SSL_CTX_set_tmp_dh_callback(sctx, tmp_dh_callback); + } +# endif - case 6: - case 7: - tick_dec_ret = SSL_TICKET_RETURN_USE_RENEW; - break; + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL))) + goto end; - default: - tick_dec_ret = SSL_TICKET_RETURN_ABORT; + if ((idx & 1) == 0 && idx != 0) { + if (!TEST_true(SSL_set_dh_auto(serverssl, dhauto))) + goto end; + } + if (idx == 6) { + if (!TEST_true(SSL_set0_tmp_dh_pkey(serverssl, dhpkey))) + goto end; + dhpkey = NULL; + } +# ifndef OPENSSL_NO_DEPRECATED_3_0 + else if (idx == 8) { + if (!TEST_true(SSL_set_tmp_dh(serverssl, dh))) + goto end; + } else if (idx == 10) { + SSL_set_tmp_dh_callback(serverssl, tmp_dh_callback); } +# endif - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), - TLS_client_method(), - TLS1_VERSION, - ((tst % 2) == 0) ? TLS1_2_VERSION - : TLS1_3_VERSION, - &sctx, &cctx, cert, privkey))) + if (!TEST_true(SSL_set_min_proto_version(serverssl, TLS1_2_VERSION)) + || !TEST_true(SSL_set_max_proto_version(serverssl, TLS1_2_VERSION)) + || !TEST_true(SSL_set_cipher_list(serverssl, "DHE-RSA-AES128-SHA"))) goto end; /* - * We only want sessions to resume from tickets - not the session cache. So - * switch the cache off. + * If autoon then we should succeed. Otherwise we expect failure because + * there are no parameters */ - if (!TEST_true(SSL_CTX_set_session_cache_mode(sctx, SSL_SESS_CACHE_OFF))) + if (!TEST_int_eq(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE), expected)) + goto end; + + testresult = 1; + + end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + EVP_PKEY_free(dhpkey); + + return testresult; +} + +/* + * Test the auto DH keys are appropriately sized + */ +static int test_dh_auto(int idx) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + EVP_PKEY *tmpkey = NULL; + char *thiscert = NULL, *thiskey = NULL; + size_t expdhsize = 0; + const char *ciphersuite = "DHE-RSA-AES128-SHA"; + + switch (idx) { + case 0: + /* The FIPS provider doesn't support this DH size - so we ignore it */ + if (is_fips) + return 1; + thiscert = cert1024; + thiskey = privkey1024; + expdhsize = 1024; + break; + case 1: + /* 2048 bit prime */ + thiscert = cert; + thiskey = privkey; + expdhsize = 2048; + break; + case 2: + thiscert = cert3072; + thiskey = privkey3072; + expdhsize = 3072; + break; + case 3: + thiscert = cert4096; + thiskey = privkey4096; + expdhsize = 4096; + break; + case 4: + thiscert = cert8192; + thiskey = privkey8192; + expdhsize = 8192; + break; + /* No certificate cases */ + case 5: + /* The FIPS provider doesn't support this DH size - so we ignore it */ + if (is_fips) + return 1; + ciphersuite = "ADH-AES128-SHA256:@SECLEVEL=0"; + expdhsize = 1024; + break; + case 6: + ciphersuite = "ADH-AES256-SHA256:@SECLEVEL=0"; + expdhsize = 3072; + break; + default: + TEST_error("Invalid text index"); goto end; + } - if (!TEST_true(SSL_CTX_set_session_ticket_cb(sctx, gen_tick_cb, dec_tick_cb, - NULL))) + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), + 0, + 0, + &sctx, &cctx, thiscert, thiskey))) goto end; - if (tst >= 8 - && !TEST_true(SSL_CTX_set_tlsext_ticket_key_cb(sctx, tick_key_cb))) + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL))) goto end; - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, - NULL, NULL)) - || !TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE))) + if (!TEST_true(SSL_set_dh_auto(serverssl, 1)) + || !TEST_true(SSL_set_min_proto_version(serverssl, TLS1_2_VERSION)) + || !TEST_true(SSL_set_max_proto_version(serverssl, TLS1_2_VERSION)) + || !TEST_true(SSL_set_cipher_list(serverssl, ciphersuite)) + || !TEST_true(SSL_set_cipher_list(clientssl, ciphersuite))) goto end; /* - * The decrypt ticket key callback in TLSv1.2 should be called even though - * we have no ticket yet, because it gets called with a status of - * SSL_TICKET_EMPTY (the client indicates support for tickets but does not - * actually send any ticket data). This does not happen in TLSv1.3 because - * it is not valid to send empty ticket data in TLSv1.3. + * Send the server's first flight. At this point the server has created the + * temporary DH key but hasn't finished using it yet. Once used it is + * removed, so we cannot test it. */ - if (!TEST_int_eq(gen_tick_called, 1) - || !TEST_int_eq(dec_tick_called, ((tst % 2) == 0) ? 1 : 0)) + if (!TEST_int_le(SSL_connect(clientssl), 0) + || !TEST_int_le(SSL_accept(serverssl), 0)) goto end; - gen_tick_called = dec_tick_called = 0; - - clntsess = SSL_get1_session(clientssl); - SSL_shutdown(clientssl); - SSL_shutdown(serverssl); - SSL_free(serverssl); - SSL_free(clientssl); - serverssl = clientssl = NULL; - - /* Now do a resumption */ - if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, - NULL)) - || !TEST_true(SSL_set_session(clientssl, clntsess)) - || !TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE))) + if (!TEST_int_gt(SSL_get_tmp_key(serverssl, &tmpkey), 0)) + goto end; + if (!TEST_size_t_eq(EVP_PKEY_bits(tmpkey), expdhsize)) goto end; - if (tick_dec_ret == SSL_TICKET_RETURN_IGNORE - || tick_dec_ret == SSL_TICKET_RETURN_IGNORE_RENEW) { - if (!TEST_false(SSL_session_reused(clientssl))) - goto end; - } else { - if (!TEST_true(SSL_session_reused(clientssl))) - goto end; - } - - if (!TEST_int_eq(gen_tick_called, - (tick_key_renew - || tick_dec_ret == SSL_TICKET_RETURN_IGNORE_RENEW - || tick_dec_ret == SSL_TICKET_RETURN_USE_RENEW) - ? 1 : 0) - || !TEST_int_eq(dec_tick_called, 1)) + if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))) goto end; testresult = 1; end: - SSL_SESSION_free(clntsess); SSL_free(serverssl); SSL_free(clientssl); SSL_CTX_free(sctx); SSL_CTX_free(cctx); + EVP_PKEY_free(tmpkey); return testresult; + } +# endif /* OPENSSL_NO_DH */ +#endif /* OPENSSL_NO_TLS1_2 */ +#ifndef OPENSSL_NO_TLS1_3 /* - * Test bi-directional shutdown. - * Test 0: TLSv1.2 - * Test 1: TLSv1.2, server continues to read/write after client shutdown - * Test 2: TLSv1.3, no pending NewSessionTicket messages - * Test 3: TLSv1.3, pending NewSessionTicket messages - * Test 4: TLSv1.3, server continues to read/write after client shutdown, server - * sends key update, client reads it - * Test 5: TLSv1.3, server continues to read/write after client shutdown, client - * doesn't read it + * Test that setting an SNI callback works with TLSv1.3. Specifically we check + * that it works even without a certificate configured for the original + * SSL_CTX */ -static int test_shutdown(int tst) +static int test_sni_tls13(void) { - SSL_CTX *cctx = NULL, *sctx = NULL; + SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL; SSL *clientssl = NULL, *serverssl = NULL; int testresult = 0; - char msg[] = "A test message"; - char buf[80]; - size_t written, readbytes; - SSL_SESSION *sess; -#ifdef OPENSSL_NO_TLS1_2 - if (tst <= 1) - return 1; -#endif -#ifdef OPENSSL_NO_TLS1_3 - if (tst >= 2) - return 1; -#endif + /* Reset callback counter */ + snicb = 0; - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), - TLS_client_method(), - TLS1_VERSION, - (tst <= 1) ? TLS1_2_VERSION - : TLS1_3_VERSION, - &sctx, &cctx, cert, privkey)) - || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, - NULL, NULL))) + /* Create an initial SSL_CTX with no certificate configured */ + sctx = SSL_CTX_new_ex(libctx, NULL, TLS_server_method()); + if (!TEST_ptr(sctx)) goto end; - - if (tst == 3) { - if (!TEST_true(create_bare_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE)) - || !TEST_ptr_ne(sess = SSL_get_session(clientssl), NULL) - || !TEST_false(SSL_SESSION_is_resumable(sess))) - goto end; - } else if (!TEST_true(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_NONE)) - || !TEST_ptr_ne(sess = SSL_get_session(clientssl), NULL) - || !TEST_true(SSL_SESSION_is_resumable(sess))) { + /* Require TLSv1.3 as a minimum */ + if (!TEST_true(create_ssl_ctx_pair(libctx, TLS_server_method(), + TLS_client_method(), TLS1_3_VERSION, 0, + &sctx2, &cctx, cert, privkey))) goto end; - } - if (!TEST_int_eq(SSL_shutdown(clientssl), 0)) + /* Set up SNI */ + if (!TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx, sni_cb)) + || !TEST_true(SSL_CTX_set_tlsext_servername_arg(sctx, sctx2))) goto end; - if (tst >= 4) { - /* - * Reading on the server after the client has sent close_notify should - * fail and provide SSL_ERROR_ZERO_RETURN - */ - if (!TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) - || !TEST_int_eq(SSL_get_error(serverssl, 0), - SSL_ERROR_ZERO_RETURN) - || !TEST_int_eq(SSL_get_shutdown(serverssl), - SSL_RECEIVED_SHUTDOWN) - /* - * Even though we're shutdown on receive we should still be - * able to write. - */ - || !TEST_true(SSL_write(serverssl, msg, sizeof(msg)))) - goto end; - if (tst == 4 && - (!TEST_true(SSL_key_update(serverssl, SSL_KEY_UPDATE_REQUESTED)) - || !TEST_true(SSL_write(serverssl, msg, sizeof(msg))))) - goto end; - if (!TEST_int_eq(SSL_shutdown(serverssl), 1)) - goto end; - if (tst == 4) { - /* Should still be able to read data from server */ - if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), - &readbytes)) - || !TEST_size_t_eq(readbytes, sizeof(msg)) - || !TEST_int_eq(memcmp(msg, buf, readbytes), 0) - || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), - &readbytes)) - || !TEST_size_t_eq(readbytes, sizeof(msg)) - || !TEST_int_eq(memcmp(msg, buf, readbytes), 0)) - goto end; - } - } - - /* Writing on the client after sending close_notify shouldn't be possible */ - if (!TEST_false(SSL_write_ex(clientssl, msg, sizeof(msg), &written))) + /* + * Connection should still succeed because the final SSL_CTX has the right + * certificates configured. + */ + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) goto end; - if (tst < 4) { - /* - * For these tests the client has sent close_notify but it has not yet - * been received by the server. The server has not sent close_notify - * yet. - */ - if (!TEST_int_eq(SSL_shutdown(serverssl), 0) - /* - * Writing on the server after sending close_notify shouldn't - * be possible. - */ - || !TEST_false(SSL_write_ex(serverssl, msg, sizeof(msg), &written)) - || !TEST_int_eq(SSL_shutdown(clientssl), 1) - || !TEST_ptr_ne(sess = SSL_get_session(clientssl), NULL) - || !TEST_true(SSL_SESSION_is_resumable(sess)) - || !TEST_int_eq(SSL_shutdown(serverssl), 1)) - goto end; - } else if (tst == 4) { - /* - * In this test the client has sent close_notify and it has been - * received by the server which has responded with a close_notify. The - * client needs to read the close_notify sent by the server. - */ - if (!TEST_int_eq(SSL_shutdown(clientssl), 1) - || !TEST_ptr_ne(sess = SSL_get_session(clientssl), NULL) - || !TEST_true(SSL_SESSION_is_resumable(sess))) - goto end; - } else { - /* - * tst == 5 - * - * The client has sent close_notify and is expecting a close_notify - * back, but instead there is application data first. The shutdown - * should fail with a fatal error. - */ - if (!TEST_int_eq(SSL_shutdown(clientssl), -1) - || !TEST_int_eq(SSL_get_error(clientssl, -1), SSL_ERROR_SSL)) - goto end; - } + /* We should have had the SNI callback called exactly once */ + if (!TEST_int_eq(snicb, 1)) + goto end; testresult = 1; - end: +end: SSL_free(serverssl); SSL_free(clientssl); + SSL_CTX_free(sctx2); SSL_CTX_free(sctx); SSL_CTX_free(cctx); - return testresult; } +#endif + +OPT_TEST_DECLARE_USAGE("certfile privkeyfile srpvfile tmpfile provider config\n") int setup_tests(void) { - if (!TEST_ptr(cert = test_get_argument(0)) - || !TEST_ptr(privkey = test_get_argument(1)) - || !TEST_ptr(srpvfile = test_get_argument(2)) - || !TEST_ptr(tmpfilename = test_get_argument(3))) + char *modulename; + char *configfile; + + libctx = OSSL_LIB_CTX_new(); + if (!TEST_ptr(libctx)) + return 0; + + defctxnull = OSSL_PROVIDER_load(NULL, "null"); + + /* + * Verify that the default and fips providers in the default libctx are not + * available + */ + if (!TEST_false(OSSL_PROVIDER_available(NULL, "default")) + || !TEST_false(OSSL_PROVIDER_available(NULL, "fips"))) + return 0; + + if (!test_skip_common_options()) { + TEST_error("Error parsing test options\n"); + return 0; + } + + if (!TEST_ptr(certsdir = test_get_argument(0)) + || !TEST_ptr(srpvfile = test_get_argument(1)) + || !TEST_ptr(tmpfilename = test_get_argument(2)) + || !TEST_ptr(modulename = test_get_argument(3)) + || !TEST_ptr(configfile = test_get_argument(4))) + return 0; + + if (!TEST_true(OSSL_LIB_CTX_load_config(libctx, configfile))) + return 0; + + /* Check we have the expected provider available */ + if (!TEST_true(OSSL_PROVIDER_available(libctx, modulename))) + return 0; + + /* Check the default provider is not available */ + if (strcmp(modulename, "default") != 0 + && !TEST_false(OSSL_PROVIDER_available(libctx, "default"))) + return 0; + + if (strcmp(modulename, "fips") == 0) + is_fips = 1; + + /* + * We add, but don't load the test "tls-provider". We'll load it when we + * need it. + */ + if (!TEST_true(OSSL_PROVIDER_add_builtin(libctx, "tls-provider", + tls_provider_init))) return 0; + if (getenv("OPENSSL_TEST_GETCOUNTS") != NULL) { #ifdef OPENSSL_NO_CRYPTO_MDEBUG TEST_error("not supported in this build"); @@ -5506,21 +8618,78 @@ int setup_tests(void) #endif } + cert = test_mk_file_path(certsdir, "servercert.pem"); + if (cert == NULL) + goto err; + + privkey = test_mk_file_path(certsdir, "serverkey.pem"); + if (privkey == NULL) + goto err; + + cert2 = test_mk_file_path(certsdir, "server-ecdsa-cert.pem"); + if (cert2 == NULL) + goto err; + + privkey2 = test_mk_file_path(certsdir, "server-ecdsa-key.pem"); + if (privkey2 == NULL) + goto err; + + cert1024 = test_mk_file_path(certsdir, "ee-cert-1024.pem"); + if (cert1024 == NULL) + goto err; + + privkey1024 = test_mk_file_path(certsdir, "ee-key-1024.pem"); + if (privkey1024 == NULL) + goto err; + + cert3072 = test_mk_file_path(certsdir, "ee-cert-3072.pem"); + if (cert3072 == NULL) + goto err; + + privkey3072 = test_mk_file_path(certsdir, "ee-key-3072.pem"); + if (privkey3072 == NULL) + goto err; + + cert4096 = test_mk_file_path(certsdir, "ee-cert-4096.pem"); + if (cert4096 == NULL) + goto err; + + privkey4096 = test_mk_file_path(certsdir, "ee-key-4096.pem"); + if (privkey4096 == NULL) + goto err; + + cert8192 = test_mk_file_path(certsdir, "ee-cert-8192.pem"); + if (cert8192 == NULL) + goto err; + + privkey8192 = test_mk_file_path(certsdir, "ee-key-8192.pem"); + if (privkey8192 == NULL) + goto err; + +#if !defined(OPENSSL_NO_KTLS) && !defined(OPENSSL_NO_SOCK) +# if !defined(OPENSSL_NO_TLS1_2) || !defined(OPENSSL_NO_TLS1_3) + ADD_ALL_TESTS(test_ktls, 32); + ADD_ALL_TESTS(test_ktls_sendfile_anytls, 6); +# endif +#endif ADD_TEST(test_large_message_tls); ADD_TEST(test_large_message_tls_read_ahead); #ifndef OPENSSL_NO_DTLS ADD_TEST(test_large_message_dtls); #endif + ADD_TEST(test_cleanse_plaintext); #ifndef OPENSSL_NO_OCSP ADD_TEST(test_tlsext_status_type); #endif ADD_TEST(test_session_with_only_int_cache); ADD_TEST(test_session_with_only_ext_cache); ADD_TEST(test_session_with_both_cache); + ADD_TEST(test_session_wo_ca_names); #ifndef OPENSSL_NO_TLS1_3 ADD_ALL_TESTS(test_stateful_tickets, 3); ADD_ALL_TESTS(test_stateless_tickets, 3); ADD_TEST(test_psk_tickets); + ADD_ALL_TESTS(test_extra_tickets, 6); #endif ADD_ALL_TESTS(test_ssl_set_bio, TOTAL_SSL_SET_BIO_TESTS); ADD_TEST(test_ssl_bio_pop_next_bio); @@ -5534,8 +8703,11 @@ int setup_tests(void) #ifndef OPENSSL_NO_TLS1_3 ADD_TEST(test_keylog_no_master_key); #endif + ADD_TEST(test_client_cert_verify_cb); #ifndef OPENSSL_NO_TLS1_2 ADD_TEST(test_client_hello_cb); + ADD_TEST(test_no_ems); + ADD_TEST(test_ccs_change_cipher); #endif #ifndef OPENSSL_NO_TLS1_3 ADD_ALL_TESTS(test_early_data_read_write, 3); @@ -5550,6 +8722,7 @@ int setup_tests(void) ADD_ALL_TESTS(test_early_data_skip_abort, 3); ADD_ALL_TESTS(test_early_data_not_sent, 3); ADD_ALL_TESTS(test_early_data_psk, 8); + ADD_ALL_TESTS(test_early_data_psk_with_all_ciphers, 5); ADD_ALL_TESTS(test_early_data_not_expected, 3); # ifndef OPENSSL_NO_TLS1_2 ADD_ALL_TESTS(test_early_data_tls1_2, 3); @@ -5558,11 +8731,19 @@ int setup_tests(void) #ifndef OPENSSL_NO_TLS1_3 ADD_ALL_TESTS(test_set_ciphersuite, 10); ADD_TEST(test_ciphersuite_change); -#ifdef OPENSSL_NO_PSK + ADD_ALL_TESTS(test_tls13_ciphersuite, 4); +# ifdef OPENSSL_NO_PSK ADD_ALL_TESTS(test_tls13_psk, 1); -#else +# else ADD_ALL_TESTS(test_tls13_psk, 4); -#endif /* OPENSSL_NO_PSK */ +# endif /* OPENSSL_NO_PSK */ +# ifndef OPENSSL_NO_TLS1_2 + /* Test with both TLSv1.3 and 1.2 versions */ + ADD_ALL_TESTS(test_key_exchange, 14); +# else + /* Test with only TLSv1.3 versions */ + ADD_ALL_TESTS(test_key_exchange, 12); +# endif ADD_ALL_TESTS(test_custom_exts, 5); ADD_TEST(test_stateless); ADD_TEST(test_pha_key_update); @@ -5570,9 +8751,11 @@ int setup_tests(void) ADD_ALL_TESTS(test_custom_exts, 3); #endif ADD_ALL_TESTS(test_serverinfo, 8); - ADD_ALL_TESTS(test_export_key_mat, 4); + ADD_ALL_TESTS(test_export_key_mat, 6); #ifndef OPENSSL_NO_TLS1_3 ADD_ALL_TESTS(test_export_key_mat_early, 3); + ADD_TEST(test_key_update); + ADD_ALL_TESTS(test_key_update_in_write, 2); #endif ADD_ALL_TESTS(test_ssl_clear, 2); ADD_ALL_TESTS(test_max_fragment_len_ext, OSSL_NELEM(max_fragment_len_test)); @@ -5582,12 +8765,62 @@ int setup_tests(void) ADD_ALL_TESTS(test_info_callback, 6); ADD_ALL_TESTS(test_ssl_pending, 2); ADD_ALL_TESTS(test_ssl_get_shared_ciphers, OSSL_NELEM(shared_ciphers_data)); - ADD_ALL_TESTS(test_ticket_callbacks, 12); - ADD_ALL_TESTS(test_shutdown, 6); + ADD_ALL_TESTS(test_ticket_callbacks, 16); + ADD_ALL_TESTS(test_shutdown, 7); + ADD_ALL_TESTS(test_incorrect_shutdown, 2); + ADD_ALL_TESTS(test_cert_cb, 6); + ADD_ALL_TESTS(test_client_cert_cb, 2); + ADD_ALL_TESTS(test_ca_names, 3); +#ifndef OPENSSL_NO_TLS1_2 + ADD_ALL_TESTS(test_multiblock_write, OSSL_NELEM(multiblock_cipherlist_data)); +#endif + ADD_ALL_TESTS(test_servername, 10); +#if !defined(OPENSSL_NO_EC) \ + && (!defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2)) + ADD_ALL_TESTS(test_sigalgs_available, 6); +#endif +#ifndef OPENSSL_NO_TLS1_3 + ADD_ALL_TESTS(test_pluggable_group, 2); +#endif +#ifndef OPENSSL_NO_TLS1_2 + ADD_TEST(test_ssl_dup); +# ifndef OPENSSL_NO_DH + ADD_ALL_TESTS(test_set_tmp_dh, 11); + ADD_ALL_TESTS(test_dh_auto, 7); +# endif +#endif +#ifndef OPENSSL_NO_TLS1_3 + ADD_TEST(test_sni_tls13); +#endif return 1; + + err: + OPENSSL_free(cert); + OPENSSL_free(privkey); + OPENSSL_free(cert2); + OPENSSL_free(privkey2); + return 0; } void cleanup_tests(void) { +# if !defined(OPENSSL_NO_TLS1_2) && !defined(OPENSSL_NO_DH) + EVP_PKEY_free(tmp_dh_params); +#endif + OPENSSL_free(cert); + OPENSSL_free(privkey); + OPENSSL_free(cert2); + OPENSSL_free(privkey2); + OPENSSL_free(cert1024); + OPENSSL_free(privkey1024); + OPENSSL_free(cert3072); + OPENSSL_free(privkey3072); + OPENSSL_free(cert4096); + OPENSSL_free(privkey4096); + OPENSSL_free(cert8192); + OPENSSL_free(privkey8192); bio_s_mempacket_test_free(); + bio_s_always_retry_free(); + OSSL_PROVIDER_unload(defctxnull); + OSSL_LIB_CTX_free(libctx); }