X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=test%2Fsslapitest.c;h=6e08795f2dbd682d3441cb37244176e309135601;hp=858f28b7228465400772c5639f0aae9f7a869d11;hb=3bb5e5b09e32defefda2b61087c113203005ffa0;hpb=57dee9bb684268aa434a2bfe7ff4743a14a62ff0 diff --git a/test/sslapitest.c b/test/sslapitest.c index 858f28b722..6e08795f2d 100644 --- a/test/sslapitest.c +++ b/test/sslapitest.c @@ -1,5 +1,5 @@ /* - * Copyright 2016-2017 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the OpenSSL license (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy @@ -14,16 +14,22 @@ #include #include #include +#include +#include +#include #include "ssltestlib.h" #include "testutil.h" +#include "testutil/output.h" #include "internal/nelem.h" #include "../ssl/ssl_locl.h" static char *cert = NULL; static char *privkey = NULL; +static char *srpvfile = NULL; +static char *tmpfilename = NULL; -#define LOG_BUFFER_SIZE 1024 +#define LOG_BUFFER_SIZE 2048 static char server_log_buffer[LOG_BUFFER_SIZE + 1] = {0}; static size_t server_log_buffer_index = 0; static char client_log_buffer[LOG_BUFFER_SIZE + 1] = {0}; @@ -40,6 +46,7 @@ static X509 *ocspcert = NULL; #endif #define NUM_EXTRA_CERTS 40 +#define CLIENT_VERSION_LEN 2 /* * This structure is used to validate that the correct number of log messages @@ -48,10 +55,13 @@ static X509 *ocspcert = NULL; struct sslapitest_log_counts { unsigned int rsa_key_exchange_count; unsigned int master_secret_count; + unsigned int client_early_secret_count; unsigned int client_handshake_secret_count; unsigned int server_handshake_secret_count; unsigned int client_application_secret_count; unsigned int server_application_secret_count; + unsigned int early_exporter_secret_count; + unsigned int exporter_secret_count; }; @@ -133,10 +143,13 @@ static int test_keylog_output(char *buffer, const SSL *ssl, size_t master_key_size = SSL_MAX_MASTER_KEY_LENGTH; unsigned int rsa_key_exchange_count = 0; unsigned int master_secret_count = 0; + unsigned int client_early_secret_count = 0; unsigned int client_handshake_secret_count = 0; unsigned int server_handshake_secret_count = 0; unsigned int client_application_secret_count = 0; unsigned int server_application_secret_count = 0; + unsigned int early_exporter_secret_count = 0; + unsigned int exporter_secret_count = 0; for (token = strtok(buffer, " \n"); token != NULL; token = strtok(NULL, " \n")) { @@ -190,17 +203,22 @@ static int test_keylog_output(char *buffer, const SSL *ssl, master_key_size))) return 0; master_secret_count++; - } else if (strcmp(token, "CLIENT_HANDSHAKE_TRAFFIC_SECRET") == 0 + } else if (strcmp(token, "CLIENT_EARLY_TRAFFIC_SECRET") == 0 + || strcmp(token, "CLIENT_HANDSHAKE_TRAFFIC_SECRET") == 0 || strcmp(token, "SERVER_HANDSHAKE_TRAFFIC_SECRET") == 0 || strcmp(token, "CLIENT_TRAFFIC_SECRET_0") == 0 - || strcmp(token, "SERVER_TRAFFIC_SECRET_0") == 0) { + || strcmp(token, "SERVER_TRAFFIC_SECRET_0") == 0 + || strcmp(token, "EARLY_EXPORTER_SECRET") == 0 + || strcmp(token, "EXPORTER_SECRET") == 0) { /* * TLSv1.3 secret. Tokens should be: 64 ASCII bytes of hex-encoded * client random, and then the hex-encoded secret. In this case, * we treat all of these secrets identically and then just * distinguish between them when counting what we saw. */ - if (strcmp(token, "CLIENT_HANDSHAKE_TRAFFIC_SECRET") == 0) + if (strcmp(token, "CLIENT_EARLY_TRAFFIC_SECRET") == 0) + client_early_secret_count++; + else if (strcmp(token, "CLIENT_HANDSHAKE_TRAFFIC_SECRET") == 0) client_handshake_secret_count++; else if (strcmp(token, "SERVER_HANDSHAKE_TRAFFIC_SECRET") == 0) server_handshake_secret_count++; @@ -208,6 +226,10 @@ static int test_keylog_output(char *buffer, const SSL *ssl, client_application_secret_count++; else if (strcmp(token, "SERVER_TRAFFIC_SECRET_0") == 0) server_application_secret_count++; + else if (strcmp(token, "EARLY_EXPORTER_SECRET") == 0) + early_exporter_secret_count++; + else if (strcmp(token, "EXPORTER_SECRET") == 0) + exporter_secret_count++; client_random_size = SSL_get_client_random(ssl, actual_client_random, @@ -241,6 +263,8 @@ static int test_keylog_output(char *buffer, const SSL *ssl, expected->rsa_key_exchange_count) || !TEST_size_t_eq(master_secret_count, expected->master_secret_count) + || !TEST_size_t_eq(client_early_secret_count, + expected->client_early_secret_count) || !TEST_size_t_eq(client_handshake_secret_count, expected->client_handshake_secret_count) || !TEST_size_t_eq(server_handshake_secret_count, @@ -248,11 +272,16 @@ static int test_keylog_output(char *buffer, const SSL *ssl, || !TEST_size_t_eq(client_application_secret_count, expected->client_application_secret_count) || !TEST_size_t_eq(server_application_secret_count, - expected->server_application_secret_count)) + expected->server_application_secret_count) + || !TEST_size_t_eq(early_exporter_secret_count, + expected->early_exporter_secret_count) + || !TEST_size_t_eq(exporter_secret_count, + expected->exporter_secret_count)) return 0; return 1; } +#if !defined(OPENSSL_NO_TLS1_2) || defined(OPENSSL_NO_TLS1_3) static int test_keylog(void) { SSL_CTX *cctx = NULL, *sctx = NULL; @@ -269,6 +298,7 @@ static int test_keylog(void) if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), + TLS1_VERSION, TLS_MAX_VERSION, &sctx, &cctx, cert, privkey))) return 0; @@ -329,14 +359,18 @@ end: return testresult; } +#endif #ifndef OPENSSL_NO_TLS1_3 static int test_keylog_no_master_key(void) { SSL_CTX *cctx = NULL, *sctx = NULL; SSL *clientssl = NULL, *serverssl = NULL; + SSL_SESSION *sess = NULL; int testresult = 0; struct sslapitest_log_counts expected = {0}; + unsigned char buf[1]; + size_t readbytes, written; /* Clean up logging space */ memset(client_log_buffer, 0, sizeof(client_log_buffer)); @@ -345,9 +379,11 @@ static int test_keylog_no_master_key(void) server_log_buffer_index = 0; error_writing_log = 0; - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), - TLS_client_method(), &sctx, - &cctx, cert, privkey))) + 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_max_early_data(sctx, + SSL3_RT_MAX_PLAIN_LENGTH))) return 0; if (!TEST_true(SSL_CTX_get_keylog_callback(cctx) == NULL) @@ -381,6 +417,46 @@ static int test_keylog_no_master_key(void) expected.server_handshake_secret_count = 1; expected.client_application_secret_count = 1; expected.server_application_secret_count = 1; + expected.exporter_secret_count = 1; + if (!TEST_true(test_keylog_output(client_log_buffer, clientssl, + SSL_get_session(clientssl), &expected)) + || !TEST_true(test_keylog_output(server_log_buffer, serverssl, + SSL_get_session(serverssl), + &expected))) + goto end; + + /* Terminate old session and resume with early data. */ + sess = SSL_get1_session(clientssl); + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + SSL_free(serverssl); + SSL_free(clientssl); + serverssl = clientssl = NULL; + + /* Reset key log */ + 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; + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + || !TEST_true(SSL_set_session(clientssl, sess)) + /* Here writing 0 length early data is enough. */ + || !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) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_true(SSL_session_reused(clientssl))) + goto end; + + /* In addition to the previous entries, expect early secrets. */ + expected.client_early_secret_count = 1; + expected.early_exporter_secret_count = 1; if (!TEST_true(test_keylog_output(client_log_buffer, clientssl, SSL_get_session(clientssl), &expected)) || !TEST_true(test_keylog_output(server_log_buffer, serverssl, @@ -391,6 +467,7 @@ static int test_keylog_no_master_key(void) testresult = 1; end: + SSL_SESSION_free(sess); SSL_free(serverssl); SSL_free(clientssl); SSL_CTX_free(sctx); @@ -401,7 +478,7 @@ end: #endif #ifndef OPENSSL_NO_TLS1_2 -static int full_early_callback(SSL *s, int *al, void *arg) +static int full_client_hello_callback(SSL *s, int *al, void *arg) { int *ctr = arg; const unsigned char *p; @@ -422,36 +499,37 @@ static int full_early_callback(SSL *s, int *al, void *arg) /* Make sure we can defer processing and get called back. */ if ((*ctr)++ == 0) - return -1; + return SSL_CLIENT_HELLO_RETRY; - len = SSL_early_get0_ciphers(s, &p); + len = SSL_client_hello_get0_ciphers(s, &p); if (!TEST_mem_eq(p, len, expected_ciphers, sizeof(expected_ciphers)) - || !TEST_size_t_eq(SSL_early_get0_compression_methods(s, &p), 1) + || !TEST_size_t_eq( + SSL_client_hello_get0_compression_methods(s, &p), 1) || !TEST_int_eq(*p, 0)) - return 0; - if (!SSL_early_get1_extensions_present(s, &exts, &len)) - return 0; + return SSL_CLIENT_HELLO_ERROR; + if (!SSL_client_hello_get1_extensions_present(s, &exts, &len)) + return SSL_CLIENT_HELLO_ERROR; if (len != OSSL_NELEM(expected_extensions) || memcmp(exts, expected_extensions, len * sizeof(*exts)) != 0) { - printf("Early callback expected ClientHello extensions mismatch\n"); + printf("ClientHello callback expected extensions mismatch\n"); OPENSSL_free(exts); - return 0; + return SSL_CLIENT_HELLO_ERROR; } OPENSSL_free(exts); - return 1; + return SSL_CLIENT_HELLO_SUCCESS; } -static int test_early_cb(void) +static int test_client_hello_cb(void) { SSL_CTX *cctx = NULL, *sctx = NULL; SSL *clientssl = NULL, *serverssl = NULL; int testctr = 0, testresult = 0; - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), - TLS_client_method(), &sctx, - &cctx, cert, privkey))) + if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), + TLS1_VERSION, TLS_MAX_VERSION, + &sctx, &cctx, cert, privkey))) goto end; - SSL_CTX_set_early_cb(sctx, full_early_callback, &testctr); + SSL_CTX_set_client_hello_cb(sctx, full_client_hello_callback, &testctr); /* The gimpy cipher list we configure can't do TLS 1.3. */ SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION); @@ -461,12 +539,13 @@ static int test_early_cb(void) || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL)) || !TEST_false(create_ssl_connection(serverssl, clientssl, - SSL_ERROR_WANT_EARLY)) + SSL_ERROR_WANT_CLIENT_HELLO_CB)) /* * Passing a -1 literal is a hack since * the real value was lost. * */ - || !TEST_int_eq(SSL_get_error(serverssl, -1), SSL_ERROR_WANT_EARLY) + || !TEST_int_eq(SSL_get_error(serverssl, -1), + SSL_ERROR_WANT_CLIENT_HELLO_CB) || !TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))) goto end; @@ -484,7 +563,9 @@ end: #endif static int execute_test_large_message(const SSL_METHOD *smeth, - const SSL_METHOD *cmeth, int read_ahead) + const SSL_METHOD *cmeth, + int min_version, int max_version, + int read_ahead) { SSL_CTX *cctx = NULL, *sctx = NULL; SSL *clientssl = NULL, *serverssl = NULL; @@ -502,8 +583,8 @@ static int execute_test_large_message(const SSL_METHOD *smeth, if (!TEST_ptr(chaincert)) goto end; - if (!TEST_true(create_ssl_ctx_pair(smeth, cmeth, &sctx, - &cctx, cert, privkey))) + if (!TEST_true(create_ssl_ctx_pair(smeth, cmeth, min_version, max_version, + &sctx, &cctx, cert, privkey))) goto end; if (read_ahead) { @@ -560,12 +641,14 @@ static int execute_test_large_message(const SSL_METHOD *smeth, 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); } @@ -577,7 +660,9 @@ static int test_large_message_dtls(void) * read_ahead is set. */ return execute_test_large_message(DTLS_server_method(), - DTLS_client_method(), 0); + DTLS_client_method(), + DTLS1_VERSION, DTLS_MAX_VERSION, + 0); } #endif @@ -636,8 +721,9 @@ static int test_tlsext_status_type(void) OCSP_RESPID *id = NULL; BIO *certbio = NULL; - if (!create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), &sctx, - &cctx, cert, privkey)) + 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) @@ -796,13 +882,17 @@ static int execute_test_session(int maxprot, int use_int_cache, SSL *serverssl3 = NULL, *clientssl3 = NULL; # endif SSL_SESSION *sess1 = NULL, *sess2 = NULL; - int testresult = 0; + int testresult = 0, numnewsesstick = 1; new_called = remove_called = 0; - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), - TLS_client_method(), &sctx, - &cctx, cert, privkey))) + /* TLSv1.3 sends 2 NewSessionTickets */ + if (maxprot == TLS1_3_VERSION) + numnewsesstick = 2; + + if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), + TLS1_VERSION, TLS_MAX_VERSION, + &sctx, &cctx, cert, privkey))) return 0; /* @@ -837,7 +927,9 @@ static int execute_test_session(int maxprot, int use_int_cache, if (use_int_cache && !TEST_false(SSL_CTX_add_session(cctx, sess1))) goto end; if (use_ext_cache - && (!TEST_int_eq(new_called, 1) || !TEST_int_eq(remove_called, 0))) + && (!TEST_int_eq(new_called, numnewsesstick) + + || !TEST_int_eq(remove_called, 0))) goto end; new_called = remove_called = 0; @@ -852,11 +944,11 @@ static int execute_test_session(int maxprot, int use_int_cache, if (maxprot == TLS1_3_VERSION) { /* * In TLSv1.3 we should have created a new session even though we have - * resumed. The original session should also have been removed. + * resumed. */ if (use_ext_cache && (!TEST_int_eq(new_called, 1) - || !TEST_int_eq(remove_called, 1))) + || !TEST_int_eq(remove_called, 0))) goto end; } else { /* @@ -886,7 +978,8 @@ static int execute_test_session(int maxprot, int use_int_cache, goto end; if (use_ext_cache - && (!TEST_int_eq(new_called, 1) || !TEST_int_eq(remove_called, 0))) + && (!TEST_int_eq(new_called, numnewsesstick) + || !TEST_int_eq(remove_called, 0))) goto end; new_called = remove_called = 0; @@ -969,7 +1062,8 @@ static int execute_test_session(int maxprot, int use_int_cache, sess2 = NULL; SSL_CTX_set_max_proto_version(sctx, maxprot); - SSL_CTX_set_options(sctx, SSL_OP_NO_TICKET); + 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)) @@ -979,14 +1073,27 @@ static int execute_test_session(int maxprot, int use_int_cache, || !TEST_ptr(sess2 = SSL_get1_session(serverssl1))) goto end; - /* Should fail because it should already be in the cache */ - if (use_int_cache && !TEST_false(SSL_CTX_add_session(sctx, sess2))) - 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, 1) + if (!TEST_int_eq(new_called, numnewsesstick) || !TEST_int_eq(remove_called, 0) || !TEST_int_eq(get_called, 0)) goto end; @@ -995,7 +1102,7 @@ static int execute_test_session(int maxprot, int use_int_cache, * the external cache. We take a copy first because * SSL_CTX_remove_session() also marks the session as non-resumable. */ - if (use_int_cache) { + 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; @@ -1015,15 +1122,16 @@ static int execute_test_session(int maxprot, int use_int_cache, goto end; if (use_ext_cache) { - if (!TEST_int_eq(new_called, 0) - || !TEST_int_eq(remove_called, 0)) + if (!TEST_int_eq(remove_called, 0)) goto end; if (maxprot == TLS1_3_VERSION) { - if (!TEST_int_eq(get_called, 0)) + if (!TEST_int_eq(new_called, 1) + || !TEST_int_eq(get_called, 0)) goto end; } else { - if (!TEST_int_eq(get_called, 1)) + if (!TEST_int_eq(new_called, 0) + || !TEST_int_eq(get_called, 1)) goto end; } } @@ -1090,11 +1198,156 @@ static int test_session_with_both_cache(void) #endif } -#define USE_NULL 0 -#define USE_BIO_1 1 -#define USE_BIO_2 2 +#ifndef OPENSSL_NO_TLS1_3 +static SSL_SESSION *sesscache[6]; +static int do_cache; + +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); + } + 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; + + return 1; +} + +static int test_tickets(int idx) +{ + SSL_CTX *sctx = NULL, *cctx = NULL; + SSL *serverssl = NULL, *clientssl = NULL; + int testresult = 0, i; + size_t j; + + /* idx is the test number, but also the number of tickets we want */ + + new_called = 0; + do_cache = 1; + + 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))) + goto end; + + 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 (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL))) + goto end; + + SSL_force_post_handshake_auth(clientssl); + + 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; + + /* 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_force_post_handshake_auth(clientssl); + + if (!TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_true(SSL_session_reused(clientssl)) + /* Following a resumption we only get 1 ticket */ + || !TEST_int_eq(new_called, 1)) + goto end; + + new_called = 0; + /* After a post-handshake authentication we should get 1 new ticket */ + if (!post_handshake_verify(serverssl, clientssl) + || !TEST_int_eq(new_called, 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; + } + + testresult = 1; + + 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); + + return testresult; +} +#endif + +#define USE_NULL 0 +#define USE_BIO_1 1 +#define USE_BIO_2 2 +#define USE_DEFAULT 3 + +#define CONNTYPE_CONNECTION_SUCCESS 0 +#define CONNTYPE_CONNECTION_FAIL 1 +#define CONNTYPE_NO_CONNECTION 2 -#define TOTAL_SSL_SET_BIO_TESTS (3 * 3 * 3 * 3) +#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 + +#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) { @@ -1111,28 +1364,65 @@ static void setupbio(BIO **res, BIO *bio1, BIO *bio2, int type) } } + +/* + * 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 *ctx; + SSL_CTX *sctx = NULL, *cctx = NULL; BIO *bio1 = NULL; BIO *bio2 = NULL; BIO *irbio = NULL, *iwbio = NULL, *nrbio = NULL, *nwbio = NULL; - SSL *ssl = NULL; - int initrbio, initwbio, newrbio, newwbio; + SSL *serverssl = NULL, *clientssl = NULL; + int initrbio, initwbio, newrbio, newwbio, conntype; int testresult = 0; - initrbio = idx % 3; - idx /= 3; - initwbio = idx % 3; - idx /= 3; - newrbio = idx % 3; - idx /= 3; - newwbio = idx; - if (!TEST_int_le(newwbio, 2)) - return 0; + 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_ptr(ctx = SSL_CTX_new(TLS_method())) - || !TEST_ptr(ssl = SSL_new(ctx))) + if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), + TLS1_VERSION, TLS_MAX_VERSION, + &sctx, &cctx, cert, privkey))) + 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); + } + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL))) goto end; if (initrbio == USE_BIO_1 @@ -1151,19 +1441,27 @@ static int test_ssl_set_bio(int idx) goto end; } - setupbio(&irbio, bio1, bio2, initrbio); - setupbio(&iwbio, bio1, bio2, initwbio); + 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); + /* + * 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); + } - SSL_set_bio(ssl, irbio, 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); @@ -1182,12 +1480,11 @@ static int test_ssl_set_bio(int idx) && (nwbio != iwbio || (nwbio == iwbio && irbio == iwbio))) BIO_up_ref(nwbio); - SSL_set_bio(ssl, nrbio, nwbio); + SSL_set_bio(clientssl, nrbio, nwbio); testresult = 1; end: - SSL_free(ssl); BIO_free(bio1); BIO_free(bio2); @@ -1197,7 +1494,10 @@ static int test_ssl_set_bio(int idx) * functions. If we haven't done enough then this will only be detected in * a crypto-mdebug build */ - SSL_CTX_free(ctx); + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); return testresult; } @@ -1270,6 +1570,7 @@ static int test_ssl_bio_change_wbio(void) return execute_test_ssl_bio(0, CHANGE_WBIO); } +#if !defined(OPENSSL_NO_TLS1_2) || defined(OPENSSL_NO_TLS1_3) typedef struct { /* The list of sig algs */ const int *list; @@ -1284,25 +1585,25 @@ typedef struct { } sigalgs_list; static const int validlist1[] = {NID_sha256, EVP_PKEY_RSA}; -#ifndef OPENSSL_NO_EC +# 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 +# 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 +# ifndef OPENSSL_NO_EC {validlist2, OSSL_NELEM(validlist2), NULL, 1, 1}, {validlist3, OSSL_NELEM(validlist3), NULL, 1, 0}, -#endif +# endif {NULL, 0, "RSA+SHA256", 1, 1}, -#ifndef OPENSSL_NO_EC +# ifndef OPENSSL_NO_EC {NULL, 0, "RSA+SHA256:ECDSA+SHA512", 1, 1}, {NULL, 0, "ECDSA+SHA512", 1, 0}, -#endif +# endif {invalidlist1, OSSL_NELEM(invalidlist1), NULL, 0, 0}, {invalidlist2, OSSL_NELEM(invalidlist2), NULL, 0, 0}, {invalidlist3, OSSL_NELEM(invalidlist3), NULL, 0, 0}, @@ -1329,9 +1630,9 @@ static int test_set_sigalgs(int idx) curr = testctx ? &testsigalgs[idx] : &testsigalgs[idx - OSSL_NELEM(testsigalgs)]; - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), - TLS_client_method(), &sctx, - &cctx, cert, privkey))) + if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), + TLS1_VERSION, TLS_MAX_VERSION, + &sctx, &cctx, cert, privkey))) return 0; /* @@ -1398,6 +1699,7 @@ static int test_set_sigalgs(int idx) return testresult; } +#endif #ifndef OPENSSL_NO_TLS1_3 @@ -1408,6 +1710,8 @@ static const char *srvid; static int use_session_cb_cnt = 0; static int find_session_cb_cnt = 0; +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) @@ -1440,6 +1744,36 @@ static int use_session_cb(SSL *ssl, const EVP_MD *md, const unsigned char **id, return 1; } +#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; + + 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) { @@ -1466,6 +1800,35 @@ static int find_session_cb(SSL *ssl, const unsigned char *identity, return 1; } +#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; + + psk_server_cb_cnt++; + + /* We should only ever be called a maximum of twice per connection */ + if (find_session_cb_cnt > 2) + return 0; + + if (serverpsk == NULL) + return 0; + + /* Identity should match that set by the client */ + if (strcmp(srvid, identity) != 0) { + return 0; + } + + /* 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; +} +#endif /* OPENSSL_NO_PSK */ + #define MSG1 "Hello" #define MSG2 "World." #define MSG3 "This" @@ -1475,6 +1838,7 @@ static int find_session_cb(SSL *ssl, const unsigned char *identity, #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") /* * Helper method to setup objects for early data test. Caller frees objects on @@ -1483,9 +1847,14 @@ static int find_session_cb(SSL *ssl, const unsigned char *identity, static int setupearly_data_test(SSL_CTX **cctx, SSL_CTX **sctx, SSL **clientssl, SSL **serverssl, SSL_SESSION **sess, int idx) { - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), - TLS_client_method(), sctx, - cctx, cert, privkey))) + 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; + + if (!TEST_true(SSL_CTX_set_max_early_data(*sctx, SSL3_RT_MAX_PLAIN_LENGTH))) return 0; if (idx == 1) { @@ -1505,6 +1874,16 @@ static int setupearly_data_test(SSL_CTX **cctx, SSL_CTX **sctx, SSL **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; + if (idx == 2) { /* Create the PSK */ const SSL_CIPHER *cipher = NULL; @@ -1539,8 +1918,15 @@ static int setupearly_data_test(SSL_CTX **cctx, SSL_CTX **sctx, SSL **clientssl, } serverpsk = clientpsk; - if (sess != NULL) + 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; } @@ -1696,10 +2082,13 @@ static int test_early_data_read_write(int idx) goto end; /* - * Make sure we process the NewSessionTicket. This arrives post-handshake. - * We attempt a read which we do not expect to return any data. + * 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_read_ex(clientssl, buf, sizeof(buf), &readbytes))) + 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 */ @@ -1709,9 +2098,7 @@ static int test_early_data_read_write(int idx) || !TEST_mem_eq(buf, readbytes, MSG7, strlen(MSG7))) goto end; - /* We keep the PSK session around if using PSK */ - if (idx != 2) - SSL_SESSION_free(sess); + SSL_SESSION_free(sess); sess = SSL_get1_session(clientssl); use_session_cb_cnt = 0; find_session_cb_cnt = 0; @@ -1761,8 +2148,7 @@ static int test_early_data_read_write(int idx) testresult = 1; end: - if (sess != clientpsk) - SSL_SESSION_free(sess); + SSL_SESSION_free(sess); SSL_SESSION_free(clientpsk); SSL_SESSION_free(serverpsk); clientpsk = serverpsk = NULL; @@ -1773,27 +2159,178 @@ static int test_early_data_read_write(int idx) return testresult; } +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; +} + /* - * 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. + * 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 early_data_skip_helper(int hrr, 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; - unsigned char buf[20]; 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 (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, &serverssl, &sess, idx))) goto end; - if (hrr) { - /* Force an HRR to occur */ - if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256"))) - 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))) + 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; + + /* 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; + + 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; + } + + /* 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(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; +} + +/* + * 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. + */ +static int early_data_skip_helper(int hrr, 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 (hrr) { + /* 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 @@ -1806,7 +2343,7 @@ static int early_data_skip_helper(int hrr, int idx) * 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, time(NULL) - 20))) + if (!TEST_true(SSL_SESSION_set_time(sess, (long)(time(NULL) - 20)))) goto end; } @@ -1849,8 +2386,7 @@ static int early_data_skip_helper(int hrr, int idx) testresult = 1; end: - if (sess != clientpsk) - SSL_SESSION_free(clientpsk); + SSL_SESSION_free(clientpsk); SSL_SESSION_free(serverpsk); clientpsk = serverpsk = NULL; SSL_SESSION_free(sess); @@ -1921,15 +2457,6 @@ static int test_early_data_not_sent(int idx) || !TEST_size_t_eq(written, strlen(MSG2))) goto end; - /* - * Should block due to the NewSessionTicket arrival unless we're using - * read_ahead - */ - if (idx != 1) { - if (!TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))) - goto end; - } - if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2))) goto end; @@ -1937,8 +2464,8 @@ static int test_early_data_not_sent(int idx) testresult = 1; end: - /* If using PSK then clientpsk and sess are the same */ SSL_SESSION_free(sess); + SSL_SESSION_free(clientpsk); SSL_SESSION_free(serverpsk); clientpsk = serverpsk = NULL; SSL_free(serverssl); @@ -1948,13 +2475,11 @@ static int test_early_data_not_sent(int idx) return testresult; } -static const char *servhostname; - 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, servhostname) == 0) + if (hostname != NULL && strcmp(hostname, "goodhost") == 0) return SSL_TLSEXT_ERR_OK; return SSL_TLSEXT_ERR_NOACK; @@ -1962,19 +2487,20 @@ static int hostname_cb(SSL *s, int *al, void *arg) static const char *servalpn; -static int alpn_select_cb (SSL *ssl, const unsigned char **out, unsigned char *outlen, - const unsigned char *in, unsigned int inlen, void *arg) +static int alpn_select_cb(SSL *ssl, const unsigned char **out, + unsigned char *outlen, const unsigned char *in, + unsigned int inlen, void *arg) { - unsigned int i, protlen = 0; + unsigned int protlen = 0; const unsigned char *prot; - for (i = 0, prot = in; i < inlen; i += protlen, prot += protlen) { - protlen = *(prot++); - if (inlen - i < protlen) + for (prot = in; prot < in + inlen; prot += protlen) { + protlen = *prot++; + if (in + inlen < prot + protlen) return SSL_TLSEXT_ERR_NOACK; if (protlen == strlen(servalpn) - && memcmp(prot, "goodalpn", protlen) == 0) { + && memcmp(prot, servalpn, protlen) == 0) { *out = prot; *outlen = protlen; return SSL_TLSEXT_ERR_OK; @@ -2010,7 +2536,6 @@ static int test_early_data_psk(int idx) &serverssl, &sess, 2))) goto end; - servhostname = "goodhost"; servalpn = "goodalpn"; /* @@ -2055,7 +2580,11 @@ static int test_early_data_psk(int idx) * Set inconsistent SNI (server detected). In this case the connection * will succeed but reject early_data. */ - servhostname = "badhost"; + 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 */ @@ -2144,6 +2673,7 @@ static int test_early_data_psk(int idx) testresult = 1; end: + SSL_SESSION_free(sess); SSL_SESSION_free(clientpsk); SSL_SESSION_free(serverpsk); clientpsk = serverpsk = NULL; @@ -2201,8 +2731,8 @@ static int test_early_data_not_expected(int idx) testresult = 1; end: - /* If using PSK then clientpsk and sess are the same */ SSL_SESSION_free(sess); + SSL_SESSION_free(clientpsk); SSL_SESSION_free(serverpsk); clientpsk = serverpsk = NULL; SSL_free(serverssl); @@ -2275,7 +2805,6 @@ static int test_early_data_tls1_2(int idx) testresult = 1; end: - /* If using PSK then clientpsk and sess are the same */ SSL_SESSION_free(clientpsk); SSL_SESSION_free(serverpsk); clientpsk = serverpsk = NULL; @@ -2288,6 +2817,87 @@ static int test_early_data_tls1_2(int idx) } # 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(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; + } + + 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; @@ -2297,11 +2907,11 @@ static int test_ciphersuite_change(void) 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(), &sctx, - &cctx, cert, privkey)) - || !TEST_true(SSL_CTX_set_cipher_list(cctx, - "TLS13-AES-128-GCM-SHA256")) + 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, @@ -2317,9 +2927,10 @@ static int test_ciphersuite_change(void) 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_cipher_list(cctx, - "TLS13-CHACHA20-POLY1305-SHA256")) + 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)) @@ -2335,12 +2946,13 @@ static int test_ciphersuite_change(void) 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. */ - if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "TLS13-AES-256-GCM-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(SSL_set_session(clientssl, clntsess)) @@ -2358,7 +2970,7 @@ static int test_ciphersuite_change(void) serverssl = clientssl = NULL; /* Create a session based on SHA384 */ - if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "TLS13-AES-256-GCM-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, @@ -2372,10 +2984,10 @@ static int test_ciphersuite_change(void) SSL_free(clientssl); serverssl = clientssl = NULL; - if (!TEST_true(SSL_CTX_set_cipher_list(cctx, - "TLS13-AES-128-GCM-SHA256:TLS13-AES-256-GCM-SHA384")) - || !TEST_true(SSL_CTX_set_cipher_list(sctx, - "TLS13-AES-256-GCM-SHA384")) + 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)) @@ -2415,7 +3027,14 @@ static int test_ciphersuite_change(void) return testresult; } -static int test_tls13_psk(void) +/* + * 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; @@ -2428,38 +3047,87 @@ static int test_tls13_psk(void) }; int testresult = 0; - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), - TLS_client_method(), &sctx, - &cctx, cert, privkey))) + 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))) goto end; - SSL_CTX_set_psk_use_session_callback(cctx, use_session_cb); - SSL_CTX_set_psk_find_session_callback(sctx, find_session_cb); + 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; + } + + /* + * 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; - /* 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)) - || !TEST_true(use_session_cb_cnt == 1) - || !TEST_true(find_session_cb_cnt == 0)) - goto end; + 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; - shutdown_ssl_connection(serverssl, clientssl); - serverssl = clientssl = NULL; - use_session_cb_cnt = 0; + 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_256_GCM_SHA384_BYTES); + cipher = SSL_CIPHER_find(clientssl, TLS13_AES_128_GCM_SHA256_BYTES); clientpsk = SSL_SESSION_new(); if (!TEST_ptr(clientpsk) || !TEST_ptr(cipher) @@ -2475,14 +3143,27 @@ static int test_tls13_psk(void) /* 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)) - || !TEST_true(use_session_cb_cnt == 1) - || !TEST_true(find_session_cb_cnt == 1)) + || !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))) @@ -2498,32 +3179,63 @@ static int test_tls13_psk(void) */ if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)) || !TEST_true(SSL_session_reused(clientssl)) - || !TEST_true(SSL_session_reused(serverssl)) - || !TEST_true(use_session_cb_cnt == 2) - || !TEST_true(find_session_cb_cnt == 2)) + || !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; - /* - * 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)) - || !TEST_true(use_session_cb_cnt == 1) - || !TEST_true(find_session_cb_cnt == 1)) - goto end; + 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; - shutdown_ssl_connection(serverssl, clientssl); - serverssl = clientssl = NULL; + 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: @@ -2537,64 +3249,188 @@ static int test_tls13_psk(void) 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 unsigned char cookie_magic_value[] = "cookie magic"; -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 generate_cookie_callback(SSL *ssl, unsigned char *cookie, + unsigned int *cookie_len) { - int *server = (int *)add_arg; - unsigned char *data; + /* + * 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; - if (SSL_is_server(s)) - srvaddoldcb++; - else - clntaddoldcb++; + return 1; +} - if (*server != SSL_is_server(s) - || (data = OPENSSL_malloc(sizeof(*data))) == NULL) - 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; - *data = 1; - *out = data; - *outlen = sizeof(char); - return 1; + return 0; } -static void old_free_cb(SSL *s, unsigned int ext_type, const unsigned char *out, - void *add_arg) +static int generate_stateless_cookie_callback(SSL *ssl, unsigned char *cookie, + size_t *cookie_len) { - OPENSSL_free((unsigned char *)out); + unsigned int temp; + int res = generate_cookie_callback(ssl, cookie, &temp); + *cookie_len = temp; + return res; } -static int old_parse_cb(SSL *s, unsigned int ext_type, const unsigned char *in, - size_t inlen, int *al, void *parse_arg) +static int verify_stateless_cookie_callback(SSL *ssl, const unsigned char *cookie, + size_t cookie_len) { - int *server = (int *)parse_arg; + return verify_cookie_callback(ssl, cookie, cookie_len); +} - if (SSL_is_server(s)) - srvparseoldcb++; - else - clntparseoldcb++; +static int test_stateless(void) +{ + SSL_CTX *sctx = NULL, *cctx = NULL; + SSL *serverssl = NULL, *clientssl = NULL; + int testresult = 0; - if (*server != SSL_is_server(s) - || inlen != sizeof(char) - || *in != 1) - return -1; + if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), + TLS1_VERSION, TLS_MAX_VERSION, + &sctx, &cctx, cert, privkey))) + goto end; - return 1; -} + /* 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, @@ -2672,19 +3508,26 @@ static int test_custom_exts(int tst) 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(), &sctx, - &cctx, cert, privkey))) + if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), + TLS1_VERSION, TLS_MAX_VERSION, + &sctx, &cctx, cert, privkey))) goto end; if (tst == 2 - && !TEST_true(create_ssl_ctx_pair(TLS_server_method(), NULL, &sctx2, - NULL, cert, privkey))) + && !TEST_true(create_ssl_ctx_pair(TLS_server_method(), NULL, + TLS1_VERSION, TLS_MAX_VERSION, + &sctx2, NULL, cert, privkey))) goto end; @@ -2792,9 +3635,10 @@ static int test_custom_exts(int tst) || (tst == 2 && snicb != 1)) goto end; } else { + /* In this case there 2 NewSessionTicket messages created */ if (clntaddnewcb != 1 - || clntparsenewcb != 4 - || srvaddnewcb != 4 + || clntparsenewcb != 5 + || srvaddnewcb != 5 || srvparsenewcb != 1) goto end; } @@ -2838,10 +3682,13 @@ static int test_custom_exts(int tst) || srvparsenewcb != 2) goto end; } else { - /* No Certificate message extensions in the resumption handshake */ + /* + * No Certificate message extensions in the resumption handshake, + * 2 NewSessionTickets in the initial handshake, 1 in the resumption + */ if (clntaddnewcb != 2 - || clntparsenewcb != 7 - || srvaddnewcb != 7 + || clntparsenewcb != 8 + || srvaddnewcb != 8 || srvparsenewcb != 2) goto end; } @@ -2953,9 +3800,9 @@ static int test_export_key_mat(int tst) if (tst == 3) return 1; #endif - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), - TLS_client_method(), &sctx, - &cctx, cert, privkey))) + if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), + TLS1_VERSION, TLS_MAX_VERSION, + &sctx, &cctx, cert, privkey))) goto end; OPENSSL_assert(tst >= 0 && (size_t)tst < OSSL_NELEM(protocols)); @@ -3041,6 +3888,85 @@ static int test_export_key_mat(int tst) 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; +} +#endif /* OPENSSL_NO_TLS1_3 */ + static int test_ssl_clear(int idx) { SSL_CTX *cctx = NULL, *sctx = NULL; @@ -3053,9 +3979,9 @@ static int test_ssl_clear(int idx) #endif /* Create an initial connection */ - if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), - TLS_client_method(), &sctx, - &cctx, cert, privkey)) + 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))) @@ -3095,57 +4021,1287 @@ static int test_ssl_clear(int idx) return testresult; } -int setup_tests(void) +/* Parse CH and retrieve any MFL extension value if present */ +static int get_MFL_from_client_hello(BIO *bio, int *mfl_codemfl_code) { - if (!TEST_ptr(cert = test_get_argument(0)) - || !TEST_ptr(privkey = test_get_argument(1))) - return 0; + long len; + unsigned char *data; + PACKET pkt = {0}, pkt2 = {0}, pkt3 = {0}; + unsigned int MFL_code = 0, type = 0; + + if (!TEST_uint_gt( len = BIO_get_mem_data( bio, (char **) &data ), 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))) + 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(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; +} - 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 -#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_ALL_TESTS(test_ssl_set_bio, TOTAL_SSL_SET_BIO_TESTS); - ADD_TEST(test_ssl_bio_pop_next_bio); - ADD_TEST(test_ssl_bio_pop_ssl_bio); - ADD_TEST(test_ssl_bio_change_rbio); - ADD_TEST(test_ssl_bio_change_wbio); - ADD_ALL_TESTS(test_set_sigalgs, OSSL_NELEM(testsigalgs) * 2); - ADD_TEST(test_keylog); -#ifndef OPENSSL_NO_TLS1_3 - ADD_TEST(test_keylog_no_master_key); -#endif -#ifndef OPENSSL_NO_TLS1_2 - ADD_TEST(test_early_cb); -#endif -#ifndef OPENSSL_NO_TLS1_3 - ADD_ALL_TESTS(test_early_data_read_write, 3); - ADD_ALL_TESTS(test_early_data_skip, 3); - ADD_ALL_TESTS(test_early_data_skip_hrr, 3); - ADD_ALL_TESTS(test_early_data_not_sent, 3); - ADD_ALL_TESTS(test_early_data_psk, 8); - ADD_ALL_TESTS(test_early_data_not_expected, 3); -# ifndef OPENSSL_NO_TLS1_2 - ADD_ALL_TESTS(test_early_data_tls1_2, 3); -# endif -#endif #ifndef OPENSSL_NO_TLS1_3 - ADD_TEST(test_ciphersuite_change); - ADD_TEST(test_tls13_psk); - ADD_ALL_TESTS(test_custom_exts, 5); -#else - ADD_ALL_TESTS(test_custom_exts, 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(TLS_server_method(), TLS_client_method(), + TLS1_VERSION, TLS_MAX_VERSION, + &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; + + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL))) + goto end; + + SSL_force_post_handshake_auth(clientssl); + + 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(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; + + 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(userid, password, &salt, &verifier, + lgN->N, lgN->g))) + 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(TLS_server_method(), TLS_client_method(), + TLS1_VERSION, TLS_MAX_VERSION, + &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_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}, + } +}; + +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; + } + + /* 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(TLS_server_method(), + TLS_client_method(), + tlsvers, tlsvers, &sctx, &cctx, cert, + privkey))) + 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(TLS_server_method(), + TLS_client_method(), + TLS1_VERSION, TLS_MAX_VERSION, + &sctx, &cctx, cert, privkey))) + 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))) + 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; +} + +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 +}; + +static int test_ssl_get_shared_ciphers(int tst) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + char buf[1024]; + + if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), + TLS_client_method(), + TLS1_VERSION, + shared_ciphers_data[tst].maxprot, + &sctx, &cctx, cert, privkey))) + 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)))) + 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 (!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); + goto end; + } + + testresult = 1; + + end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; +} + +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; + +} + +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) +{ + const unsigned char tick_aes_key[16] = "0123456789abcdef"; + const unsigned char tick_hmac_key[16] = "0123456789abcdef"; + + 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; + + return tick_key_renew ? 2 : 1; +} + +/* + * 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 + */ +static int test_ticket_callbacks(int tst) +{ + 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) + return 1; +#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; + + /* 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(TLS_server_method(), + TLS_client_method(), + TLS1_VERSION, + ((tst % 2) == 0) ? TLS1_2_VERSION + : TLS1_3_VERSION, + &sctx, &cctx, cert, privkey))) + goto end; + + /* + * 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 >= 8 + && !TEST_true(SSL_CTX_set_tlsext_ticket_key_cb(sctx, tick_key_cb))) + 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; + + /* + * 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 (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)) + 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 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, client + * reads it + * Test 5: 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; + +#ifdef OPENSSL_NO_TLS1_2 + if (tst == 0) + return 1; +#endif +#ifdef OPENSSL_NO_TLS1_3 + if (tst != 0) + return 1; +#endif + + 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))) + goto end; + + if (tst == 3) { + if (!TEST_true(create_bare_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + } else if (!TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) { + goto end; + } + + if (!TEST_int_eq(SSL_shutdown(clientssl), 0)) + 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))) + || !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)) + 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; + + 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_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)) + 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; + } + + testresult = 1; + + end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; +} + +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))) + return 0; + + if (getenv("OPENSSL_TEST_GETCOUNTS") != NULL) { +#ifdef OPENSSL_NO_CRYPTO_MDEBUG + TEST_error("not supported in this build"); + return 0; +#else + int i, mcount, rcount, fcount; + + for (i = 0; i < 4; i++) + test_export_key_mat(i); + CRYPTO_get_alloc_counts(&mcount, &rcount, &fcount); + test_printf_stdout("malloc %d realloc %d free %d\n", + mcount, rcount, fcount); + return 1; +#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 +#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); +#ifndef OPENSSL_NO_TLS1_3 + ADD_ALL_TESTS(test_tickets, 3); +#endif + ADD_ALL_TESTS(test_ssl_set_bio, TOTAL_SSL_SET_BIO_TESTS); + ADD_TEST(test_ssl_bio_pop_next_bio); + ADD_TEST(test_ssl_bio_pop_ssl_bio); + ADD_TEST(test_ssl_bio_change_rbio); + ADD_TEST(test_ssl_bio_change_wbio); +#if !defined(OPENSSL_NO_TLS1_2) || defined(OPENSSL_NO_TLS1_3) + ADD_ALL_TESTS(test_set_sigalgs, OSSL_NELEM(testsigalgs) * 2); + ADD_TEST(test_keylog); +#endif +#ifndef OPENSSL_NO_TLS1_3 + ADD_TEST(test_keylog_no_master_key); +#endif +#ifndef OPENSSL_NO_TLS1_2 + ADD_TEST(test_client_hello_cb); +#endif +#ifndef OPENSSL_NO_TLS1_3 + ADD_ALL_TESTS(test_early_data_read_write, 3); + /* + * We don't do replay tests for external PSK. Replay protection isn't used + * in that scenario. + */ + ADD_ALL_TESTS(test_early_data_replay, 2); + ADD_ALL_TESTS(test_early_data_skip, 3); + ADD_ALL_TESTS(test_early_data_skip_hrr, 3); + ADD_ALL_TESTS(test_early_data_not_sent, 3); + ADD_ALL_TESTS(test_early_data_psk, 8); + ADD_ALL_TESTS(test_early_data_not_expected, 3); +# ifndef OPENSSL_NO_TLS1_2 + ADD_ALL_TESTS(test_early_data_tls1_2, 3); +# endif +#endif +#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_psk, 1); +#else + ADD_ALL_TESTS(test_tls13_psk, 4); +#endif /* OPENSSL_NO_PSK */ + ADD_ALL_TESTS(test_custom_exts, 5); + ADD_TEST(test_stateless); + ADD_TEST(test_pha_key_update); +#else + ADD_ALL_TESTS(test_custom_exts, 3); #endif ADD_ALL_TESTS(test_serverinfo, 8); ADD_ALL_TESTS(test_export_key_mat, 4); +#ifndef OPENSSL_NO_TLS1_3 + ADD_ALL_TESTS(test_export_key_mat_early, 3); +#endif ADD_ALL_TESTS(test_ssl_clear, 2); + ADD_ALL_TESTS(test_max_fragment_len_ext, OSSL_NELEM(max_fragment_len_test)); +#if !defined(OPENSSL_NO_SRP) && !defined(OPENSSL_NO_TLS1_2) + ADD_ALL_TESTS(test_srp, 6); +#endif + 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); return 1; }