X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=test%2Fsslapitest.c;h=a161989a65c348522f33dfc0952f7b9dbc8e88c8;hp=f8acfa9b4008d544f769f8550e9e120a06045325;hb=3b0e88d3bd79d01c2da519e405849b78646aab8f;hpb=7fb4c82035d05ca8735303caa9941aeead165b78 diff --git a/test/sslapitest.c b/test/sslapitest.c index f8acfa9b40..a161989a65 100644 --- a/test/sslapitest.c +++ b/test/sslapitest.c @@ -7,77 +7,755 @@ * https://www.openssl.org/source/license.html */ +#include + #include #include #include #include +#include #include "ssltestlib.h" #include "testutil.h" +#include "e_os.h" +#include "../ssl/ssl_locl.h" static char *cert = NULL; static char *privkey = NULL; -static int test_tlsext_status_type(void) +#define LOG_BUFFER_SIZE 1024 +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}; +static size_t client_log_buffer_index = 0; +static int error_writing_log = 0; + +#ifndef OPENSSL_NO_OCSP +static const unsigned char orespder[] = "Dummy OCSP Response"; +static int ocsp_server_called = 0; +static int ocsp_client_called = 0; + +static int cdummyarg = 1; +static X509 *ocspcert = NULL; +#endif + +#define NUM_EXTRA_CERTS 40 + +/* + * This structure is used to validate that the correct number of log messages + * of various types are emitted when emitting secret logs. + */ +struct sslapitest_log_counts { + unsigned int rsa_key_exchange_count; + unsigned int master_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; +}; + + +static unsigned char serverinfov1[] = { + 0xff, 0xff, /* Dummy extension type */ + 0x00, 0x01, /* Extension length is 1 byte */ + 0xff /* Dummy extension data */ +}; + +static unsigned char serverinfov2[] = { + 0x00, 0x00, 0x00, + (unsigned char)(SSL_EXT_CLIENT_HELLO & 0xff), /* Dummy context - 4 bytes */ + 0xff, 0xff, /* Dummy extension type */ + 0x00, 0x01, /* Extension length is 1 byte */ + 0xff /* Dummy extension data */ +}; + +static void client_keylog_callback(const SSL *ssl, const char *line) +{ + int line_length = strlen(line); + + /* If the log doesn't fit, error out. */ + if (client_log_buffer_index + line_length > sizeof(client_log_buffer) - 1) { + TEST_info("Client log too full"); + error_writing_log = 1; + return; + } + + strcat(client_log_buffer, line); + client_log_buffer_index += line_length; + client_log_buffer[client_log_buffer_index++] = '\n'; +} + +static void server_keylog_callback(const SSL *ssl, const char *line) +{ + int line_length = strlen(line); + + /* If the log doesn't fit, error out. */ + if (server_log_buffer_index + line_length > sizeof(server_log_buffer) - 1) { + TEST_info("Server og too full"); + error_writing_log = 1; + return; + } + + strcat(server_log_buffer, line); + server_log_buffer_index += line_length; + server_log_buffer[server_log_buffer_index++] = '\n'; +} + +static int compare_hex_encoded_buffer(const char *hex_encoded, + size_t hex_length, + const uint8_t *raw, + size_t raw_length) +{ + size_t i, j; + char hexed[3]; + + if (!TEST_size_t_eq(raw_length * 2, hex_length)) + return 1; + + for (i = j = 0; i < raw_length && j + 1 < hex_length; i++, j += 2) { + sprintf(hexed, "%02x", raw[i]); + if (!TEST_int_eq(hexed[0], hex_encoded[j]) + || !TEST_int_eq(hexed[1], hex_encoded[j + 1])) + return 1; + } + + return 0; +} + +static int test_keylog_output(char *buffer, const SSL *ssl, + const SSL_SESSION *session, + struct sslapitest_log_counts *expected) +{ + char *token = NULL; + unsigned char actual_client_random[SSL3_RANDOM_SIZE] = {0}; + size_t client_random_size = SSL3_RANDOM_SIZE; + unsigned char actual_master_key[SSL_MAX_MASTER_KEY_LENGTH] = {0}; + 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_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; + + for (token = strtok(buffer, " \n"); token != NULL; + token = strtok(NULL, " \n")) { + if (strcmp(token, "RSA") == 0) { + /* + * Premaster secret. Tokens should be: 16 ASCII bytes of + * hex-encoded encrypted secret, then the hex-encoded pre-master + * secret. + */ + if (!TEST_ptr(token = strtok(NULL, " \n"))) + return 0; + if (!TEST_size_t_eq(strlen(token), 16)) + return 0; + if (!TEST_ptr(token = strtok(NULL, " \n"))) + return 0; + /* + * We can't sensibly check the log because the premaster secret is + * transient, and OpenSSL doesn't keep hold of it once the master + * secret is generated. + */ + rsa_key_exchange_count++; + } else if (strcmp(token, "CLIENT_RANDOM") == 0) { + /* + * Master secret. Tokens should be: 64 ASCII bytes of hex-encoded + * client random, then the hex-encoded master secret. + */ + client_random_size = SSL_get_client_random(ssl, + actual_client_random, + SSL3_RANDOM_SIZE); + if (!TEST_size_t_eq(client_random_size, SSL3_RANDOM_SIZE)) + return 0; + + if (!TEST_ptr(token = strtok(NULL, " \n"))) + return 0; + if (!TEST_size_t_eq(strlen(token), 64)) + return 0; + if (!TEST_false(compare_hex_encoded_buffer(token, 64, + actual_client_random, + client_random_size))) + return 0; + + if (!TEST_ptr(token = strtok(NULL, " \n"))) + return 0; + master_key_size = SSL_SESSION_get_master_key(session, + actual_master_key, + master_key_size); + if (!TEST_size_t_ne(master_key_size, 0)) + return 0; + if (!TEST_false(compare_hex_encoded_buffer(token, strlen(token), + actual_master_key, + master_key_size))) + return 0; + master_secret_count++; + } else if (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) { + /* + * 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) + client_handshake_secret_count++; + else if (strcmp(token, "SERVER_HANDSHAKE_TRAFFIC_SECRET") == 0) + server_handshake_secret_count++; + else if (strcmp(token, "CLIENT_TRAFFIC_SECRET_0") == 0) + client_application_secret_count++; + else if (strcmp(token, "SERVER_TRAFFIC_SECRET_0") == 0) + server_application_secret_count++; + + client_random_size = SSL_get_client_random(ssl, + actual_client_random, + SSL3_RANDOM_SIZE); + if (!TEST_size_t_eq(client_random_size, SSL3_RANDOM_SIZE)) + return 0; + + if (!TEST_ptr(token = strtok(NULL, " \n"))) + return 0; + if (!TEST_size_t_eq(strlen(token), 64)) + return 0; + if (!TEST_false(compare_hex_encoded_buffer(token, 64, + actual_client_random, + client_random_size))) + return 0; + + if (!TEST_ptr(token = strtok(NULL, " \n"))) + return 0; + + /* + * TODO(TLS1.3): test that application traffic secrets are what + * we expect */ + } else { + TEST_info("Unexpected token %s\n", token); + return 0; + } + } + + /* Got what we expected? */ + if (!TEST_size_t_eq(rsa_key_exchange_count, + expected->rsa_key_exchange_count) + || !TEST_size_t_eq(master_secret_count, + expected->master_secret_count) + || !TEST_size_t_eq(client_handshake_secret_count, + expected->client_handshake_secret_count) + || !TEST_size_t_eq(server_handshake_secret_count, + expected->server_handshake_secret_count) + || !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)) + return 0; + return 1; +} + +static int test_keylog(void) { - SSL_CTX *ctx = NULL; - SSL *con = NULL; + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; int testresult = 0; + struct sslapitest_log_counts expected = {0}; + + /* Clean up logging space */ + memset(client_log_buffer, 0, sizeof(client_log_buffer)); + memset(server_log_buffer, 0, sizeof(server_log_buffer)); + client_log_buffer_index = 0; + server_log_buffer_index = 0; + error_writing_log = 0; + + if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), + TLS_client_method(), + &sctx, &cctx, cert, privkey))) + return 0; - /* Test tlsext_status_type */ - ctx = SSL_CTX_new(TLS_method()); + /* We cannot log the master secret for TLSv1.3, so we should forbid it. */ + SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3); + SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3); - if (SSL_CTX_get_tlsext_status_type(ctx) != -1) { - printf("Unexpected initial value for " - "SSL_CTX_get_tlsext_status_type()\n"); + /* We also want to ensure that we use RSA-based key exchange. */ + if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "RSA"))) goto end; - } - con = SSL_new(ctx); + if (!TEST_true(SSL_CTX_get_keylog_callback(cctx) == NULL) + || !TEST_true(SSL_CTX_get_keylog_callback(sctx) == NULL)) + goto end; + SSL_CTX_set_keylog_callback(cctx, client_keylog_callback); + if (!TEST_true(SSL_CTX_get_keylog_callback(cctx) + == client_keylog_callback)) + goto end; + SSL_CTX_set_keylog_callback(sctx, server_keylog_callback); + if (!TEST_true(SSL_CTX_get_keylog_callback(sctx) + == server_keylog_callback)) + goto end; - if (SSL_get_tlsext_status_type(con) != -1) { - printf("Unexpected initial value for SSL_get_tlsext_status_type()\n"); + /* Now do a handshake and check that the logs have been written to. */ + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_false(error_writing_log) + || !TEST_int_gt(client_log_buffer_index, 0) + || !TEST_int_gt(server_log_buffer_index, 0)) goto end; - } - if (!SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp)) { - printf("Unexpected fail for SSL_set_tlsext_status_type()\n"); + /* + * Now we want to test that our output data was vaguely sensible. We + * do that by using strtok and confirming that we have more or less the + * data we expect. For both client and server, we expect to see one master + * secret. The client should also see a RSA key exchange. + */ + expected.rsa_key_exchange_count = 1; + expected.master_secret_count = 1; + if (!TEST_true(test_keylog_output(client_log_buffer, clientssl, + SSL_get_session(clientssl), &expected))) goto end; - } - if (SSL_get_tlsext_status_type(con) != TLSEXT_STATUSTYPE_ocsp) { - printf("Unexpected result for SSL_get_tlsext_status_type()\n"); + expected.rsa_key_exchange_count = 0; + if (!TEST_true(test_keylog_output(server_log_buffer, serverssl, + SSL_get_session(serverssl), &expected))) + goto end; + + testresult = 1; + +end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; +} + +#ifndef OPENSSL_NO_TLS1_3 +static int test_keylog_no_master_key(void) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + struct sslapitest_log_counts expected = {0}; + + /* Clean up logging space */ + memset(client_log_buffer, 0, sizeof(client_log_buffer)); + memset(server_log_buffer, 0, sizeof(server_log_buffer)); + client_log_buffer_index = 0; + server_log_buffer_index = 0; + error_writing_log = 0; + + if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), + TLS_client_method(), &sctx, + &cctx, cert, privkey))) + return 0; + + if (!TEST_true(SSL_CTX_get_keylog_callback(cctx) == NULL) + || !TEST_true(SSL_CTX_get_keylog_callback(sctx) == NULL)) goto end; - } - SSL_free(con); - con = NULL; + SSL_CTX_set_keylog_callback(cctx, client_keylog_callback); + if (!TEST_true(SSL_CTX_get_keylog_callback(cctx) + == client_keylog_callback)) + goto end; + + SSL_CTX_set_keylog_callback(sctx, server_keylog_callback); + if (!TEST_true(SSL_CTX_get_keylog_callback(sctx) + == server_keylog_callback)) + goto end; + + /* Now do a handshake and check that the logs have been written to. */ + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_false(error_writing_log)) + goto end; - if (!SSL_CTX_set_tlsext_status_type(ctx, TLSEXT_STATUSTYPE_ocsp)) { - printf("Unexpected fail for SSL_CTX_set_tlsext_status_type()\n"); + /* + * Now we want to test that our output data was vaguely sensible. For this + * test, we expect no CLIENT_RANDOM entry because it doesn't make sense for + * TLSv1.3, but we do expect both client and server to emit keys. + */ + expected.client_handshake_secret_count = 1; + expected.server_handshake_secret_count = 1; + expected.client_application_secret_count = 1; + expected.server_application_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; + + testresult = 1; + +end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; +} +#endif + +#ifndef OPENSSL_NO_TLS1_2 +static int full_early_callback(SSL *s, int *al, void *arg) +{ + int *ctr = arg; + const unsigned char *p; + int *exts; + /* We only configure two ciphers, but the SCSV is added automatically. */ +#ifdef OPENSSL_NO_EC + const unsigned char expected_ciphers[] = {0x00, 0x9d, 0x00, 0xff}; +#else + const unsigned char expected_ciphers[] = {0x00, 0x9d, 0xc0, + 0x2c, 0x00, 0xff}; +#endif + const int expected_extensions[] = { +#ifndef OPENSSL_NO_EC + 11, 10, +#endif + 35, 13, 22, 23}; + size_t len; + + /* Make sure we can defer processing and get called back. */ + if ((*ctr)++ == 0) + return -1; + + len = SSL_early_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_int_eq(*p, 0)) + return 0; + if (!SSL_early_get1_extensions_present(s, &exts, &len)) + return 0; + if (len != OSSL_NELEM(expected_extensions) || + memcmp(exts, expected_extensions, len * sizeof(*exts)) != 0) { + printf("Early callback expected ClientHello extensions mismatch\n"); + OPENSSL_free(exts); + return 0; } + OPENSSL_free(exts); + return 1; +} + +static int test_early_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))) + goto end; + SSL_CTX_set_early_cb(sctx, full_early_callback, &testctr); + + /* The gimpy cipher list we configure can't do TLS 1.3. */ + SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION); + + if (!TEST_true(SSL_CTX_set_cipher_list(cctx, + "AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384")) + || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + || !TEST_false(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_WANT_EARLY)) + /* + * 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_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; +} +#endif + +static int execute_test_large_message(const SSL_METHOD *smeth, + const SSL_METHOD *cmeth, int read_ahead) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + int i; + BIO *certbio = NULL; + X509 *chaincert = NULL; + int certlen; + + if (!TEST_ptr(certbio = BIO_new_file(cert, "r"))) + goto end; + chaincert = PEM_read_bio_X509(certbio, NULL, NULL, NULL); + BIO_free(certbio); + certbio = NULL; + if (!TEST_ptr(chaincert)) + goto end; - if (SSL_CTX_get_tlsext_status_type(ctx) != TLSEXT_STATUSTYPE_ocsp) { - printf("Unexpected result for SSL_CTX_get_tlsext_status_type()\n"); + if (!TEST_true(create_ssl_ctx_pair(smeth, cmeth, &sctx, + &cctx, cert, privkey))) goto end; + + if (read_ahead) { + /* + * Test that read_ahead works correctly when dealing with large + * records + */ + SSL_CTX_set_read_ahead(cctx, 1); + } + + /* + * We assume the supplied certificate is big enough so that if we add + * NUM_EXTRA_CERTS it will make the overall message large enough. The + * default buffer size is requested to be 16k, but due to the way BUF_MEM + * works, it ends up allocating a little over 21k (16 * 4/3). So, in this + * test we need to have a message larger than that. + */ + certlen = i2d_X509(chaincert, NULL); + OPENSSL_assert(certlen * NUM_EXTRA_CERTS > + (SSL3_RT_MAX_PLAIN_LENGTH * 4) / 3); + for (i = 0; i < NUM_EXTRA_CERTS; i++) { + if (!X509_up_ref(chaincert)) + goto end; + if (!SSL_CTX_add_extra_chain_cert(sctx, chaincert)) { + X509_free(chaincert); + goto end; + } } - con = SSL_new(ctx); + 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 (SSL_get_tlsext_status_type(con) != TLSEXT_STATUSTYPE_ocsp) { - printf("Unexpected result for SSL_get_tlsext_status_type() (test 2)\n"); + /* + * Calling SSL_clear() first is not required but this tests that SSL_clear() + * doesn't leak (when using enable-crypto-mdebug). + */ + if (!TEST_true(SSL_clear(serverssl))) goto end; + + testresult = 1; + end: + X509_free(chaincert); + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; +} + +static int test_large_message_tls(void) +{ + return execute_test_large_message(TLS_server_method(), TLS_client_method(), + 0); +} + +static int test_large_message_tls_read_ahead(void) +{ + return execute_test_large_message(TLS_server_method(), TLS_client_method(), + 1); +} + +#ifndef OPENSSL_NO_DTLS +static int test_large_message_dtls(void) +{ + /* + * read_ahead is not relevant to DTLS because DTLS always acts as if + * read_ahead is set. + */ + return execute_test_large_message(DTLS_server_method(), + DTLS_client_method(), 0); +} +#endif + +#ifndef OPENSSL_NO_OCSP +static int ocsp_server_cb(SSL *s, void *arg) +{ + int *argi = (int *)arg; + unsigned char *copy = NULL; + STACK_OF(OCSP_RESPID) *ids = NULL; + OCSP_RESPID *id = NULL; + + if (*argi == 2) { + /* In this test we are expecting exactly 1 OCSP_RESPID */ + SSL_get_tlsext_status_ids(s, &ids); + if (ids == NULL || sk_OCSP_RESPID_num(ids) != 1) + return SSL_TLSEXT_ERR_ALERT_FATAL; + + id = sk_OCSP_RESPID_value(ids, 0); + if (id == NULL || !OCSP_RESPID_match(id, ocspcert)) + return SSL_TLSEXT_ERR_ALERT_FATAL; + } else if (*argi != 1) { + return SSL_TLSEXT_ERR_ALERT_FATAL; } + if (!TEST_ptr(copy = OPENSSL_memdup(orespder, sizeof(orespder)))) + return SSL_TLSEXT_ERR_ALERT_FATAL; + + SSL_set_tlsext_status_ocsp_resp(s, copy, sizeof(orespder)); + ocsp_server_called = 1; + return SSL_TLSEXT_ERR_OK; +} + +static int ocsp_client_cb(SSL *s, void *arg) +{ + int *argi = (int *)arg; + const unsigned char *respderin; + size_t len; + + if (*argi != 1 && *argi != 2) + return 0; + + len = SSL_get_tlsext_status_ocsp_resp(s, &respderin); + if (!TEST_mem_eq(orespder, len, respderin, len)) + return 0; + + ocsp_client_called = 1; + return 1; +} + +static int test_tlsext_status_type(void) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + STACK_OF(OCSP_RESPID) *ids = NULL; + OCSP_RESPID *id = NULL; + BIO *certbio = NULL; + + if (!create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), &sctx, + &cctx, cert, privkey)) + return 0; + + if (SSL_CTX_get_tlsext_status_type(cctx) != -1) + goto end; + + /* First just do various checks getting and setting tlsext_status_type */ + + clientssl = SSL_new(cctx); + if (!TEST_int_eq(SSL_get_tlsext_status_type(clientssl), -1) + || !TEST_true(SSL_set_tlsext_status_type(clientssl, + TLSEXT_STATUSTYPE_ocsp)) + || !TEST_int_eq(SSL_get_tlsext_status_type(clientssl), + TLSEXT_STATUSTYPE_ocsp)) + goto end; + + SSL_free(clientssl); + clientssl = NULL; + + if (!SSL_CTX_set_tlsext_status_type(cctx, TLSEXT_STATUSTYPE_ocsp) + || SSL_CTX_get_tlsext_status_type(cctx) != TLSEXT_STATUSTYPE_ocsp) + goto end; + + clientssl = SSL_new(cctx); + if (SSL_get_tlsext_status_type(clientssl) != TLSEXT_STATUSTYPE_ocsp) + goto end; + SSL_free(clientssl); + clientssl = NULL; + + /* + * Now actually do a handshake and check OCSP information is exchanged and + * the callbacks get called + */ + SSL_CTX_set_tlsext_status_cb(cctx, ocsp_client_cb); + SSL_CTX_set_tlsext_status_arg(cctx, &cdummyarg); + SSL_CTX_set_tlsext_status_cb(sctx, ocsp_server_cb); + SSL_CTX_set_tlsext_status_arg(sctx, &cdummyarg); + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_true(ocsp_client_called) + || !TEST_true(ocsp_server_called)) + goto end; + SSL_free(serverssl); + SSL_free(clientssl); + serverssl = NULL; + clientssl = NULL; + + /* Try again but this time force the server side callback to fail */ + ocsp_client_called = 0; + ocsp_server_called = 0; + cdummyarg = 0; + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + /* This should fail because the callback will fail */ + || !TEST_false(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_false(ocsp_client_called) + || !TEST_false(ocsp_server_called)) + goto end; + SSL_free(serverssl); + SSL_free(clientssl); + serverssl = NULL; + clientssl = NULL; + + /* + * This time we'll get the client to send an OCSP_RESPID that it will + * accept. + */ + ocsp_client_called = 0; + ocsp_server_called = 0; + cdummyarg = 2; + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL))) + goto end; + + /* + * We'll just use any old cert for this test - it doesn't have to be an OCSP + * specific one. We'll use the server cert. + */ + if (!TEST_ptr(certbio = BIO_new_file(cert, "r")) + || !TEST_ptr(id = OCSP_RESPID_new()) + || !TEST_ptr(ids = sk_OCSP_RESPID_new_null()) + || !TEST_ptr(ocspcert = PEM_read_bio_X509(certbio, + NULL, NULL, NULL)) + || !TEST_true(OCSP_RESPID_set_by_key(id, ocspcert)) + || !TEST_true(sk_OCSP_RESPID_push(ids, id))) + goto end; + id = NULL; + SSL_set_tlsext_status_ids(clientssl, ids); + /* Control has been transferred */ + ids = NULL; + + BIO_free(certbio); + certbio = NULL; + + if (!TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_true(ocsp_client_called) + || !TEST_true(ocsp_server_called)) + goto end; + testresult = 1; end: - SSL_free(con); - SSL_CTX_free(ctx); + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + sk_OCSP_RESPID_pop_free(ids, OCSP_RESPID_free); + OCSP_RESPID_free(id); + BIO_free(certbio); + X509_free(ocspcert); + ocspcert = NULL; return testresult; } +#endif typedef struct ssl_session_test_fixture { const char *test_case_name; @@ -108,7 +786,6 @@ static void ssl_session_tear_down(SSL_SESSION_TEST_FIXTURE fixture) static int new_session_cb(SSL *ssl, SSL_SESSION *sess) { new_called++; - return 1; } @@ -122,15 +799,16 @@ static int execute_test_session(SSL_SESSION_TEST_FIXTURE fix) SSL_CTX *sctx = NULL, *cctx = NULL; SSL *serverssl1 = NULL, *clientssl1 = NULL; SSL *serverssl2 = NULL, *clientssl2 = NULL; +#ifndef OPENSSL_NO_TLS1_1 SSL *serverssl3 = NULL, *clientssl3 = NULL; +#endif SSL_SESSION *sess1 = NULL, *sess2 = NULL; int testresult = 0; - if (!create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), &sctx, - &cctx, cert, privkey)) { - printf("Unable to create SSL_CTX pair\n"); + if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), + TLS_client_method(), &sctx, + &cctx, cert, privkey))) return 0; - } #ifndef OPENSSL_NO_TLS1_2 /* Only allow TLS1.2 so we can force a connection failure later */ @@ -151,80 +829,50 @@ static int execute_test_session(SSL_SESSION_TEST_FIXTURE fix) | SSL_SESS_CACHE_NO_INTERNAL_STORE); } - if (!create_ssl_connection(sctx, cctx, &serverssl1, &clientssl1, NULL, - NULL)) { - printf("Unable to create SSL connection\n"); - goto end; - } - sess1 = SSL_get1_session(clientssl1); - if (sess1 == NULL) { - printf("Unexpected NULL session\n"); + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1, + NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl1, clientssl1, + SSL_ERROR_NONE)) + || !TEST_ptr(sess1 = SSL_get1_session(clientssl1))) goto end; - } - if (fix.use_int_cache && SSL_CTX_add_session(cctx, sess1)) { - /* Should have failed because it should already be in the cache */ - printf("Unexpected success adding session to cache\n"); + /* Should fail because it should already be in the cache */ + if (fix.use_int_cache && !TEST_false(SSL_CTX_add_session(cctx, sess1))) goto end; - } - - if (fix.use_ext_cache && (new_called != 1 || remove_called != 0)) { - printf("Session not added to cache\n"); + if (fix.use_ext_cache && (new_called != 1 || remove_called != 0)) goto end; - } - if (!create_ssl_connection(sctx, cctx, &serverssl2, &clientssl2, NULL, - NULL)) { - printf("Unable to create second SSL connection\n"); + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2, + &clientssl2, NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl2, clientssl2, + SSL_ERROR_NONE))) goto end; - } - sess2 = SSL_get1_session(clientssl2); - if (sess2 == NULL) { - printf("Unexpected NULL session from clientssl2\n"); + if (!TEST_ptr(sess2 = SSL_get1_session(clientssl2))) goto end; - } - if (fix.use_ext_cache && (new_called != 2 || remove_called != 0)) { - printf("Remove session callback unexpectedly called\n"); + if (fix.use_ext_cache && (new_called != 2 || remove_called != 0)) goto end; - } /* - * This should clear sess2 from the cache because it is a "bad" session. See - * SSL_set_session() documentation. + * This should clear sess2 from the cache because it is a "bad" session. + * See SSL_set_session() documentation. */ - if (!SSL_set_session(clientssl2, sess1)) { - printf("Unexpected failure setting session\n"); + if (!TEST_true(SSL_set_session(clientssl2, sess1))) goto end; - } - - if (fix.use_ext_cache && (new_called != 2 || remove_called != 1)) { - printf("Failed to call callback to remove session\n"); + if (fix.use_ext_cache && (new_called != 2 || remove_called != 1)) goto end; - } - - - if (SSL_get_session(clientssl2) != sess1) { - printf("Unexpected session found\n"); + if (!TEST_ptr_eq(SSL_get_session(clientssl2), sess1)) goto end; - } if (fix.use_int_cache) { - if (!SSL_CTX_add_session(cctx, sess2)) { - /* - * Should have succeeded because it should not already be in the cache - */ - printf("Unexpected failure adding session to cache\n"); - goto end; - } - - if (!SSL_CTX_remove_session(cctx, sess2)) { - printf("Unexpected failure removing session from cache\n"); + /* Should succeeded because it should not already be in the cache */ + if (!TEST_true(SSL_CTX_add_session(cctx, sess2)) + || !TEST_true(SSL_CTX_remove_session(cctx, sess2))) goto end; - } - /* This is for the purposes of internal cache testing...ignore the + /* + * This is for the purposes of internal cache testing...ignore the * counter for external cache */ if (fix.use_ext_cache) @@ -232,49 +880,30 @@ static int execute_test_session(SSL_SESSION_TEST_FIXTURE fix) } /* This shouldn't be in the cache so should fail */ - if (SSL_CTX_remove_session(cctx, sess2)) { - printf("Unexpected success removing session from cache\n"); + if (!TEST_false(SSL_CTX_remove_session(cctx, sess2))) goto end; - } - if (fix.use_ext_cache && (new_called != 2 || remove_called != 2)) { - printf("Failed to call callback to remove session #2\n"); + if (fix.use_ext_cache && (new_called != 2 || remove_called != 2)) goto end; - } #if !defined(OPENSSL_NO_TLS1_1) && !defined(OPENSSL_NO_TLS1_2) /* Force a connection failure */ SSL_CTX_set_max_proto_version(sctx, TLS1_1_VERSION); - clientssl3 = SSL_new(cctx); - if (clientssl3 == NULL) { - printf("Malloc failure\n"); - goto end; - } - if (!SSL_set_session(clientssl3, sess1)) { - printf("Unable to set session for third connection\n"); + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl3, + &clientssl3, NULL, NULL)) + || !TEST_true(SSL_set_session(clientssl3, sess1)) + /* This should fail because of the mismatched protocol versions */ + || !TEST_false(create_ssl_connection(serverssl3, clientssl3, + SSL_ERROR_NONE))) goto end; - } - - /* This should fail because of the mismatched protocol versions */ - if (create_ssl_connection(sctx, cctx, &serverssl3, &clientssl3, NULL, - NULL)) { - printf("Unexpected success creating SSL connection\n"); - goto end; - } /* We should have automatically removed the session from the cache */ - if (fix.use_ext_cache && (new_called != 2 || remove_called != 3)) { - printf("Failed to call callback to remove session #2\n"); + if (fix.use_ext_cache && (new_called != 2 || remove_called != 3)) goto end; - } - if (fix.use_int_cache && !SSL_CTX_add_session(cctx, sess2)) { - /* - * Should have succeeded because it should not already be in the cache - */ - printf("Unexpected failure adding session to cache #2\n"); + /* Should succeed because it should not already be in the cache */ + if (fix.use_int_cache && !SSL_CTX_add_session(cctx, sess2)) goto end; - } #endif testresult = 1; @@ -284,10 +913,13 @@ static int execute_test_session(SSL_SESSION_TEST_FIXTURE fix) SSL_free(clientssl1); SSL_free(serverssl2); SSL_free(clientssl2); +#ifndef OPENSSL_NO_TLS1_1 SSL_free(serverssl3); SSL_free(clientssl3); +#endif SSL_SESSION_free(sess1); SSL_SESSION_free(sess2); + /* * Check if we need to remove any sessions up-refed for the external cache */ @@ -304,25 +936,20 @@ static int execute_test_session(SSL_SESSION_TEST_FIXTURE fix) static int test_session_with_only_int_cache(void) { SETUP_TEST_FIXTURE(SSL_SESSION_TEST_FIXTURE, ssl_session_set_up); - fixture.use_ext_cache = 0; - EXECUTE_TEST(execute_test_session, ssl_session_tear_down); } static int test_session_with_only_ext_cache(void) { SETUP_TEST_FIXTURE(SSL_SESSION_TEST_FIXTURE, ssl_session_set_up); - fixture.use_int_cache = 0; - EXECUTE_TEST(execute_test_session, ssl_session_tear_down); } static int test_session_with_both_cache(void) { SETUP_TEST_FIXTURE(SSL_SESSION_TEST_FIXTURE, ssl_session_set_up); - EXECUTE_TEST(execute_test_session, ssl_session_tear_down); } @@ -349,25 +976,14 @@ static void setupbio(BIO **res, BIO *bio1, BIO *bio2, int type) static int test_ssl_set_bio(int idx) { - SSL_CTX *ctx = SSL_CTX_new(TLS_method()); + SSL_CTX *ctx; BIO *bio1 = NULL; BIO *bio2 = NULL; - BIO *irbio, *iwbio, *nrbio, *nwbio; + BIO *irbio = NULL, *iwbio = NULL, *nrbio = NULL, *nwbio = NULL; SSL *ssl = NULL; int initrbio, initwbio, newrbio, newwbio; int testresult = 0; - if (ctx == NULL) { - printf("Failed to allocate SSL_CTX\n"); - goto end; - } - - ssl = SSL_new(ctx); - if (ssl == NULL) { - printf("Failed to allocate SSL object\n"); - goto end; - } - initrbio = idx % 3; idx /= 3; initwbio = idx % 3; @@ -375,24 +991,27 @@ static int test_ssl_set_bio(int idx) newrbio = idx % 3; idx /= 3; newwbio = idx; - OPENSSL_assert(newwbio <= 2); + if (!TEST_int_le(newwbio, 2)) + return 0; + + if (!TEST_ptr(ctx = SSL_CTX_new(TLS_method())) + || !TEST_ptr(ssl = SSL_new(ctx))) + goto end; - if (initrbio == USE_BIO_1 || initwbio == USE_BIO_1 || newrbio == USE_BIO_1 + if (initrbio == USE_BIO_1 + || initwbio == USE_BIO_1 + || newrbio == USE_BIO_1 || newwbio == USE_BIO_1) { - bio1 = BIO_new(BIO_s_mem()); - if (bio1 == NULL) { - printf("Failed to allocate bio1\n"); + if (!TEST_ptr(bio1 = BIO_new(BIO_s_mem()))) goto end; - } } - if (initrbio == USE_BIO_2 || initwbio == USE_BIO_2 || newrbio == USE_BIO_2 + if (initrbio == USE_BIO_2 + || initwbio == USE_BIO_2 + || newrbio == USE_BIO_2 || newwbio == USE_BIO_2) { - bio2 = BIO_new(BIO_s_mem()); - if (bio2 == NULL) { - printf("Failed to allocate bio2\n"); + if (!TEST_ptr(bio2 = BIO_new(BIO_s_mem()))) goto end; - } } setupbio(&irbio, bio1, bio2, initrbio); @@ -400,7 +1019,7 @@ static int test_ssl_set_bio(int idx) /* * We want to maintain our own refs to these BIO, so do an up ref for each - * BIO that will have ownersip transferred in the SSL_set_bio() call + * BIO that will have ownership transferred in the SSL_set_bio() call */ if (irbio != NULL) BIO_up_ref(irbio); @@ -417,9 +1036,13 @@ static int test_ssl_set_bio(int idx) * SSL_set_bio() has some really complicated ownership rules where BIOs have * already been set! */ - if (nrbio != NULL && nrbio != irbio && (nwbio != iwbio || nrbio != nwbio)) + if (nrbio != NULL + && nrbio != irbio + && (nwbio != iwbio || nrbio != nwbio)) BIO_up_ref(nrbio); - if (nwbio != NULL && nwbio != nrbio && (nwbio != iwbio || (nwbio == iwbio && irbio == iwbio))) + if (nwbio != NULL + && nwbio != nrbio + && (nwbio != iwbio || (nwbio == iwbio && irbio == iwbio))) BIO_up_ref(nwbio); SSL_set_bio(ssl, nrbio, nwbio); @@ -430,6 +1053,7 @@ static int test_ssl_set_bio(int idx) SSL_free(ssl); BIO_free(bio1); BIO_free(bio2); + /* * This test is checking that the ref counting for SSL_set_bio is correct. * If we get here and we did too many frees then we will fail in the above @@ -437,44 +1061,1306 @@ static int test_ssl_set_bio(int idx) * a crypto-mdebug build */ SSL_CTX_free(ctx); + return testresult; +} + +typedef struct ssl_bio_test_fixture { + const char *test_case_name; + int pop_ssl; + enum { NO_BIO_CHANGE, CHANGE_RBIO, CHANGE_WBIO } change_bio; +} SSL_BIO_TEST_FIXTURE; + +static SSL_BIO_TEST_FIXTURE ssl_bio_set_up(const char *const test_case_name) +{ + SSL_BIO_TEST_FIXTURE fixture; + + fixture.test_case_name = test_case_name; + fixture.pop_ssl = 0; + fixture.change_bio = NO_BIO_CHANGE; + return fixture; +} + +static void ssl_bio_tear_down(SSL_BIO_TEST_FIXTURE fixture) +{ +} + +static int execute_test_ssl_bio(SSL_BIO_TEST_FIXTURE fix) +{ + BIO *sslbio = NULL, *membio1 = NULL, *membio2 = NULL; + SSL_CTX *ctx; + SSL *ssl = NULL; + int testresult = 0; + + if (!TEST_ptr(ctx = SSL_CTX_new(TLS_method())) + || !TEST_ptr(ssl = SSL_new(ctx)) + || !TEST_ptr(sslbio = BIO_new(BIO_f_ssl())) + || !TEST_ptr(membio1 = BIO_new(BIO_s_mem()))) + goto end; + + BIO_set_ssl(sslbio, ssl, BIO_CLOSE); + + /* + * If anything goes wrong here then we could leak memory, so this will + * be caught in a crypto-mdebug build + */ + BIO_push(sslbio, membio1); + + /* Verify changing the rbio/wbio directly does not cause leaks */ + if (fix.change_bio != NO_BIO_CHANGE) { + if (!TEST_ptr(membio2 = BIO_new(BIO_s_mem()))) + goto end; + if (fix.change_bio == CHANGE_RBIO) + SSL_set0_rbio(ssl, membio2); + else + SSL_set0_wbio(ssl, membio2); + } + ssl = NULL; + + if (fix.pop_ssl) + BIO_pop(sslbio); + else + BIO_pop(membio1); + + testresult = 1; + end: + BIO_free(membio1); + BIO_free(sslbio); + SSL_free(ssl); + SSL_CTX_free(ctx); return testresult; } -int main(int argc, char *argv[]) +static int test_ssl_bio_pop_next_bio(void) +{ + SETUP_TEST_FIXTURE(SSL_BIO_TEST_FIXTURE, ssl_bio_set_up); + EXECUTE_TEST(execute_test_ssl_bio, ssl_bio_tear_down); +} + +static int test_ssl_bio_pop_ssl_bio(void) +{ + SETUP_TEST_FIXTURE(SSL_BIO_TEST_FIXTURE, ssl_bio_set_up); + fixture.pop_ssl = 1; + EXECUTE_TEST(execute_test_ssl_bio, ssl_bio_tear_down); +} + +static int test_ssl_bio_change_rbio(void) +{ + SETUP_TEST_FIXTURE(SSL_BIO_TEST_FIXTURE, ssl_bio_set_up); + fixture.change_bio = CHANGE_RBIO; + EXECUTE_TEST(execute_test_ssl_bio, ssl_bio_tear_down); +} + +static int test_ssl_bio_change_wbio(void) +{ + SETUP_TEST_FIXTURE(SSL_BIO_TEST_FIXTURE, ssl_bio_set_up); + fixture.change_bio = CHANGE_WBIO; + EXECUTE_TEST(execute_test_ssl_bio, ssl_bio_tear_down); +} + +typedef struct { + /* The list of sig algs */ + const int *list; + /* The length of the list */ + size_t listlen; + /* A sigalgs list in string format */ + const char *liststr; + /* Whether setting the list should succeed */ + int valid; + /* Whether creating a connection with the list should succeed */ + int connsuccess; +} sigalgs_list; + +static const int validlist1[] = {NID_sha256, EVP_PKEY_RSA}; +#ifndef OPENSSL_NO_EC +static const int validlist2[] = {NID_sha256, EVP_PKEY_RSA, NID_sha512, EVP_PKEY_EC}; +static const int validlist3[] = {NID_sha512, EVP_PKEY_EC}; +#endif +static const int invalidlist1[] = {NID_undef, EVP_PKEY_RSA}; +static const int invalidlist2[] = {NID_sha256, NID_undef}; +static const int invalidlist3[] = {NID_sha256, EVP_PKEY_RSA, NID_sha256}; +static const int invalidlist4[] = {NID_sha256}; +static const sigalgs_list testsigalgs[] = { + {validlist1, OSSL_NELEM(validlist1), NULL, 1, 1}, +#ifndef OPENSSL_NO_EC + {validlist2, OSSL_NELEM(validlist2), NULL, 1, 1}, + {validlist3, OSSL_NELEM(validlist3), NULL, 1, 0}, +#endif + {NULL, 0, "RSA+SHA256", 1, 1}, +#ifndef OPENSSL_NO_EC + {NULL, 0, "RSA+SHA256:ECDSA+SHA512", 1, 1}, + {NULL, 0, "ECDSA+SHA512", 1, 0}, +#endif + {invalidlist1, OSSL_NELEM(invalidlist1), NULL, 0, 0}, + {invalidlist2, OSSL_NELEM(invalidlist2), NULL, 0, 0}, + {invalidlist3, OSSL_NELEM(invalidlist3), NULL, 0, 0}, + {invalidlist4, OSSL_NELEM(invalidlist4), NULL, 0, 0}, + {NULL, 0, "RSA", 0, 0}, + {NULL, 0, "SHA256", 0, 0}, + {NULL, 0, "RSA+SHA256:SHA256", 0, 0}, + {NULL, 0, "Invalid", 0, 0} +}; + +static int test_set_sigalgs(int idx) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + const sigalgs_list *curr; + int testctx; + + /* Should never happen */ + if (!TEST_size_t_le((size_t)idx, OSSL_NELEM(testsigalgs) * 2)) + return 0; + + testctx = ((size_t)idx < OSSL_NELEM(testsigalgs)); + 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))) + return 0; + + /* + * TODO(TLS1.3): These APIs cannot set TLSv1.3 sig algs so we just test it + * for TLSv1.2 for now until we add a new API. + */ + SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION); + + if (testctx) { + int ret; + + if (curr->list != NULL) + ret = SSL_CTX_set1_sigalgs(cctx, curr->list, curr->listlen); + else + ret = SSL_CTX_set1_sigalgs_list(cctx, curr->liststr); + + if (!ret) { + if (curr->valid) + TEST_info("Failure setting sigalgs in SSL_CTX (%d)\n", idx); + else + testresult = 1; + goto end; + } + if (!curr->valid) { + TEST_info("Not-failed setting sigalgs in SSL_CTX (%d)\n", idx); + goto end; + } + } + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL))) + goto end; + + if (!testctx) { + int ret; + + if (curr->list != NULL) + ret = SSL_set1_sigalgs(clientssl, curr->list, curr->listlen); + else + ret = SSL_set1_sigalgs_list(clientssl, curr->liststr); + if (!ret) { + if (curr->valid) + TEST_info("Failure setting sigalgs in SSL (%d)\n", idx); + else + testresult = 1; + goto end; + } + if (!curr->valid) + goto end; + } + + if (!TEST_int_eq(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE), + curr->connsuccess)) + goto end; + + testresult = 1; + + end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; +} + +#ifndef OPENSSL_NO_TLS1_3 + +#define MSG1 "Hello" +#define MSG2 "World." +#define MSG3 "This" +#define MSG4 "is" +#define MSG5 "a" +#define MSG6 "test" +#define MSG7 "message." + +/* + * Helper method to setup objects for early data test. Caller frees objects on + * error. + */ +static int setupearly_data_test(SSL_CTX **cctx, SSL_CTX **sctx, SSL **clientssl, + SSL **serverssl, SSL_SESSION **sess, int idx) +{ + if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), + TLS_client_method(), sctx, + cctx, cert, privkey))) + return 0; + + /* When idx == 1 we repeat the tests with read_ahead set */ + if (idx > 0) { + SSL_CTX_set_read_ahead(*cctx, 1); + SSL_CTX_set_read_ahead(*sctx, 1); + } + + if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl, clientssl, + NULL, NULL)) + || !TEST_true(create_ssl_connection(*serverssl, *clientssl, + SSL_ERROR_NONE))) + return 0; + + *sess = SSL_get1_session(*clientssl); + SSL_shutdown(*clientssl); + SSL_shutdown(*serverssl); + SSL_free(*serverssl); + SSL_free(*clientssl); + *serverssl = *clientssl = NULL; + + if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl, + clientssl, NULL, NULL)) + || !TEST_true(SSL_set_session(*clientssl, *sess))) + return 0; + + return 1; +} + +static int test_early_data_read_write(int idx) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + SSL_SESSION *sess = NULL; + unsigned char buf[20], data[1024]; + size_t readbytes, written, eoedlen, rawread, rawwritten; + BIO *rbio; + + if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, + &serverssl, &sess, idx))) + goto end; + + /* Write and read some early data */ + if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1), + &written)) + || !TEST_size_t_eq(written, strlen(MSG1)) + || !TEST_int_eq(SSL_read_early_data(serverssl, buf, + sizeof(buf), &readbytes), + SSL_READ_EARLY_DATA_SUCCESS) + || !TEST_mem_eq(MSG1, readbytes, buf, strlen(MSG1)) + || !TEST_int_eq(SSL_get_early_data_status(serverssl), + SSL_EARLY_DATA_ACCEPTED)) + goto end; + + /* + * Server should be able to write data, and client should be able to + * read it. + */ + if (!TEST_true(SSL_write_early_data(serverssl, MSG2, strlen(MSG2), + &written)) + || !TEST_size_t_eq(written, strlen(MSG2)) + || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) + || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2))) + goto end; + + /* Even after reading normal data, client should be able write early data */ + if (!TEST_true(SSL_write_early_data(clientssl, MSG3, strlen(MSG3), + &written)) + || !TEST_size_t_eq(written, strlen(MSG3))) + goto end; + + /* Server should still be able read early data after writing data */ + if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_SUCCESS) + || !TEST_mem_eq(buf, readbytes, MSG3, strlen(MSG3))) + goto end; + + /* Write more data from server and read it from client */ + if (!TEST_true(SSL_write_early_data(serverssl, MSG4, strlen(MSG4), + &written)) + || !TEST_size_t_eq(written, strlen(MSG4)) + || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) + || !TEST_mem_eq(buf, readbytes, MSG4, strlen(MSG4))) + goto end; + + /* + * If client writes normal data it should mean writing early data is no + * longer possible. + */ + if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written)) + || !TEST_size_t_eq(written, strlen(MSG5)) + || !TEST_int_eq(SSL_get_early_data_status(clientssl), + SSL_EARLY_DATA_ACCEPTED)) + goto end; + + /* + * At this point the client has written EndOfEarlyData, ClientFinished and + * normal (fully protected) data. We are going to cause a delay between the + * arrival of EndOfEarlyData and ClientFinished. We read out all the data + * in the read BIO, and then just put back the EndOfEarlyData message. + */ + rbio = SSL_get_rbio(serverssl); + if (!TEST_true(BIO_read_ex(rbio, data, sizeof(data), &rawread)) + || !TEST_size_t_lt(rawread, sizeof(data)) + || !TEST_size_t_gt(rawread, SSL3_RT_HEADER_LENGTH)) + goto end; + + /* Record length is in the 4th and 5th bytes of the record header */ + eoedlen = SSL3_RT_HEADER_LENGTH + (data[3] << 8 | data[4]); + if (!TEST_true(BIO_write_ex(rbio, data, eoedlen, &rawwritten)) + || !TEST_size_t_eq(rawwritten, eoedlen)) + goto end; + + /* Server should be told that there is no more early data */ + if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_FINISH) + || !TEST_size_t_eq(readbytes, 0)) + goto end; + + /* + * Server has not finished init yet, so should still be able to write early + * data. + */ + if (!TEST_true(SSL_write_early_data(serverssl, MSG6, strlen(MSG6), + &written)) + || !TEST_size_t_eq(written, strlen(MSG6))) + goto end; + + /* Push the ClientFinished and the normal data back into the server rbio */ + if (!TEST_true(BIO_write_ex(rbio, data + eoedlen, rawread - eoedlen, + &rawwritten)) + || !TEST_size_t_eq(rawwritten, rawread - eoedlen)) + goto end; + + /* Server should be able to read normal data */ + if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) + || !TEST_size_t_eq(readbytes, strlen(MSG5))) + goto end; + + /* Client and server should not be able to write/read early data now */ + if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6), + &written))) + goto end; + ERR_clear_error(); + if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_ERROR)) + goto end; + ERR_clear_error(); + + /* Client should be able to read the data sent by the server */ + if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) + || !TEST_mem_eq(buf, readbytes, MSG6, strlen(MSG6))) + goto end; + + /* + * Make sure we process the NewSessionTicket. This arrives post-handshake. + * We attempt a read which we do not expect to return any data. + */ + if (!TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))) + goto end; + + /* Server should be able to write normal data */ + if (!TEST_true(SSL_write_ex(serverssl, MSG7, strlen(MSG7), &written)) + || !TEST_size_t_eq(written, strlen(MSG7)) + || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)) + || !TEST_mem_eq(buf, readbytes, MSG7, strlen(MSG7))) + goto end; + + SSL_SESSION_free(sess); + sess = SSL_get1_session(clientssl); + + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + SSL_free(serverssl); + SSL_free(clientssl); + serverssl = clientssl = NULL; + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + || !TEST_true(SSL_set_session(clientssl, sess))) + goto end; + + /* Write and read some early data */ + if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1), + &written)) + || !TEST_size_t_eq(written, strlen(MSG1)) + || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_SUCCESS) + || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))) + goto end; + + if (!TEST_int_gt(SSL_connect(clientssl), 0) + || !TEST_int_gt(SSL_accept(serverssl), 0)) + goto end; + + /* Client and server should not be able to write/read early data now */ + if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6), + &written))) + goto end; + ERR_clear_error(); + if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_ERROR)) + goto end; + ERR_clear_error(); + + /* Client and server should be able to write/read normal data */ + if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written)) + || !TEST_size_t_eq(written, strlen(MSG5)) + || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) + || !TEST_size_t_eq(readbytes, strlen(MSG5))) + goto end; + + testresult = 1; + + end: + SSL_SESSION_free(sess); + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + return testresult; +} + +/* + * Test that a server attempting to read early data can handle a connection + * from a client where the early data is not acceptable. + */ +static int test_early_data_skip(int idx) +{ + 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; + + /* + * Deliberately corrupt the creation time. We take 20 seconds off the time. + * It could be any value as long as it is not within tolerance. This should + * mean the ticket is rejected. + */ + if (!TEST_true(SSL_SESSION_set_time(sess, time(NULL) - 20))) + goto end; + + /* Write some early data */ + if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1), + &written)) + || !TEST_size_t_eq(written, strlen(MSG1))) + goto end; + + /* Server should reject the early data and skip over it */ + if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_FINISH) + || !TEST_size_t_eq(readbytes, 0) + || !TEST_int_eq(SSL_get_early_data_status(serverssl), + SSL_EARLY_DATA_REJECTED)) + goto end; + + /* Should be able to send normal data despite rejection of early data */ + if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written)) + || !TEST_size_t_eq(written, strlen(MSG2)) + || !TEST_int_eq(SSL_get_early_data_status(clientssl), + SSL_EARLY_DATA_REJECTED) + || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) + || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2))) + goto end; + + testresult = 1; + + end: + SSL_SESSION_free(sess); + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + return testresult; +} + +/* + * Test that a server attempting to read early data can handle a connection + * from a client that doesn't send any. + */ +static int test_early_data_not_sent(int idx) +{ + SSL_CTX *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; + + /* Write some data - should block due to handshake with server */ + SSL_set_connect_state(clientssl); + if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))) + goto end; + + /* Server should detect that early data has not been sent */ + if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_FINISH) + || !TEST_size_t_eq(readbytes, 0) + || !TEST_int_eq(SSL_get_early_data_status(serverssl), + SSL_EARLY_DATA_NOT_SENT) + || !TEST_int_eq(SSL_get_early_data_status(clientssl), + SSL_EARLY_DATA_NOT_SENT)) + goto end; + + /* Continue writing the message we started earlier */ + if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)) + || !TEST_size_t_eq(written, strlen(MSG1)) + || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) + || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)) + || !SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written) + || !TEST_size_t_eq(written, strlen(MSG2))) + goto end; + + /* + * Should block due to the NewSessionTicket arrival unless we're using + * read_ahead + */ + if (idx == 0) { + 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; + + testresult = 1; + + end: + SSL_SESSION_free(sess); + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + return testresult; +} + +/* + * Test that a server that doesn't try to read early data can handle a + * client sending some. + */ +static int test_early_data_not_expected(int idx) +{ + 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; + + /* Write some early data */ + if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1), + &written))) + goto end; + + /* + * Server should skip over early data and then block waiting for client to + * continue handshake + */ + if (!TEST_int_le(SSL_accept(serverssl), 0) + || !TEST_int_gt(SSL_connect(clientssl), 0) + || !TEST_int_eq(SSL_get_early_data_status(serverssl), + SSL_EARLY_DATA_REJECTED) + || !TEST_int_gt(SSL_accept(serverssl), 0) + || !TEST_int_eq(SSL_get_early_data_status(clientssl), + SSL_EARLY_DATA_REJECTED)) + goto end; + + /* Send some normal data from client to server */ + if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written)) + || !TEST_size_t_eq(written, strlen(MSG2))) + goto end; + + if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) + || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2))) + goto end; + + testresult = 1; + + end: + SSL_SESSION_free(sess); + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + return testresult; +} + + +# ifndef OPENSSL_NO_TLS1_2 +/* + * Test that a server attempting to read early data can handle a connection + * from a TLSv1.2 client. + */ +static int test_early_data_tls1_2(int idx) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + unsigned char buf[20]; + size_t readbytes, written; + + if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), + TLS_client_method(), &sctx, + &cctx, cert, privkey))) + goto end; + + /* When idx == 1 we repeat the tests with read_ahead set */ + if (idx > 0) { + SSL_CTX_set_read_ahead(cctx, 1); + SSL_CTX_set_read_ahead(sctx, 1); + } + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL))) + goto end; + + /* Write some data - should block due to handshake with server */ + SSL_set_max_proto_version(clientssl, TLS1_2_VERSION); + SSL_set_connect_state(clientssl); + if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))) + goto end; + + /* + * Server should do TLSv1.2 handshake. First it will block waiting for more + * messages from client after ServerDone. Then SSL_read_early_data should + * finish and detect that early data has not been sent + */ + if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_ERROR)) + goto end; + + /* + * Continue writing the message we started earlier. Will still block waiting + * for the CCS/Finished from server + */ + if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)) + || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf), + &readbytes), + SSL_READ_EARLY_DATA_FINISH) + || !TEST_size_t_eq(readbytes, 0) + || !TEST_int_eq(SSL_get_early_data_status(serverssl), + SSL_EARLY_DATA_NOT_SENT)) + goto end; + + /* Continue writing the message we started earlier */ + if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)) + || !TEST_size_t_eq(written, strlen(MSG1)) + || !TEST_int_eq(SSL_get_early_data_status(clientssl), + SSL_EARLY_DATA_NOT_SENT) + || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes)) + || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)) + || !TEST_true(SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written)) + || !TEST_size_t_eq(written, strlen(MSG2)) + || !SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes) + || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2))) + goto end; + + testresult = 1; + + end: + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; +} +# endif /* OPENSSL_NO_TLS1_2 */ + +static int test_ciphersuite_change(void) +{ + SSL_CTX *cctx = NULL, *sctx = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + SSL_SESSION *clntsess = NULL; + int testresult = 0; + const SSL_CIPHER *aes_128_gcm_sha256 = NULL; + + /* Create a session based on SHA-256 */ + if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), + TLS_client_method(), &sctx, + &cctx, cert, privkey)) + || !TEST_true(SSL_CTX_set_cipher_list(cctx, + "TLS13-AES-128-GCM-SHA256")) + || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + + clntsess = SSL_get1_session(clientssl); + /* Save for later */ + aes_128_gcm_sha256 = SSL_SESSION_get0_cipher(clntsess); + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + SSL_free(serverssl); + SSL_free(clientssl); + serverssl = clientssl = NULL; + + /* Check we can resume a session with a different SHA-256 ciphersuite */ + if (!TEST_true(SSL_CTX_set_cipher_list(cctx, + "TLS13-CHACHA20-POLY1305-SHA256")) + || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + || !TEST_true(SSL_set_session(clientssl, clntsess)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE)) + || !TEST_true(SSL_session_reused(clientssl))) + goto end; + + SSL_SESSION_free(clntsess); + clntsess = SSL_get1_session(clientssl); + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + SSL_free(serverssl); + SSL_free(clientssl); + serverssl = clientssl = NULL; + + /* + * Check attempting to resume a SHA-256 session with no SHA-256 ciphersuites + * succeeds but does not resume. + */ + if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "TLS13-AES-256-GCM-SHA384")) + || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + || !TEST_true(SSL_set_session(clientssl, clntsess)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_SSL)) + || !TEST_false(SSL_session_reused(clientssl))) + goto end; + + SSL_SESSION_free(clntsess); + clntsess = NULL; + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + SSL_free(serverssl); + SSL_free(clientssl); + serverssl = clientssl = NULL; + + /* Create a session based on SHA384 */ + if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "TLS13-AES-256-GCM-SHA384")) + || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + + clntsess = SSL_get1_session(clientssl); + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + SSL_free(serverssl); + SSL_free(clientssl); + serverssl = clientssl = NULL; + + if (!TEST_true(SSL_CTX_set_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")) + || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + || !TEST_true(SSL_set_session(clientssl, clntsess)) + /* + * We use SSL_ERROR_WANT_READ below so that we can pause the + * connection after the initial ClientHello has been sent to + * enable us to make some session changes. + */ + || !TEST_false(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_WANT_READ))) + goto end; + + /* Trick the client into thinking this session is for a different digest */ + clntsess->cipher = aes_128_gcm_sha256; + clntsess->cipher_id = clntsess->cipher->id; + + /* + * Continue the previously started connection. Server has selected a SHA-384 + * ciphersuite, but client thinks the session is for SHA-256, so it should + * bail out. + */ + if (!TEST_false(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_SSL)) + || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()), + SSL_R_CIPHERSUITE_DIGEST_HAS_CHANGED)) + goto end; + + testresult = 1; + + end: + SSL_SESSION_free(clntsess); + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + + return testresult; +} + +#endif /* OPENSSL_NO_TLS1_3 */ + +static int clntaddoldcb = 0; +static int clntparseoldcb = 0; +static int srvaddoldcb = 0; +static int srvparseoldcb = 0; +static int clntaddnewcb = 0; +static int clntparsenewcb = 0; +static int srvaddnewcb = 0; +static int srvparsenewcb = 0; +static int snicb = 0; + +#define TEST_EXT_TYPE1 0xff00 + +static int old_add_cb(SSL *s, unsigned int ext_type, const unsigned char **out, + size_t *outlen, int *al, void *add_arg) +{ + int *server = (int *)add_arg; + unsigned char *data; + + if (SSL_is_server(s)) + srvaddoldcb++; + else + clntaddoldcb++; + + if (*server != SSL_is_server(s) + || (data = OPENSSL_malloc(sizeof(*data))) == NULL) + return -1; + + *data = 1; + *out = data; + *outlen = sizeof(char); + return 1; +} + +static void old_free_cb(SSL *s, unsigned int ext_type, const unsigned char *out, + void *add_arg) +{ + OPENSSL_free((unsigned char *)out); +} + +static int old_parse_cb(SSL *s, unsigned int ext_type, const unsigned char *in, + size_t inlen, int *al, void *parse_arg) +{ + int *server = (int *)parse_arg; + + if (SSL_is_server(s)) + srvparseoldcb++; + else + clntparseoldcb++; + + if (*server != SSL_is_server(s) + || inlen != sizeof(char) + || *in != 1) + return -1; + + return 1; +} + +static int new_add_cb(SSL *s, unsigned int ext_type, unsigned int context, + const unsigned char **out, size_t *outlen, X509 *x, + size_t chainidx, int *al, void *add_arg) +{ + int *server = (int *)add_arg; + unsigned char *data; + + if (SSL_is_server(s)) + srvaddnewcb++; + else + clntaddnewcb++; + + if (*server != SSL_is_server(s) + || (data = OPENSSL_malloc(sizeof(*data))) == NULL) + return -1; + + *data = 1; + *out = data; + *outlen = sizeof(*data); + return 1; +} + +static void new_free_cb(SSL *s, unsigned int ext_type, unsigned int context, + const unsigned char *out, void *add_arg) +{ + OPENSSL_free((unsigned char *)out); +} + +static int new_parse_cb(SSL *s, unsigned int ext_type, unsigned int context, + const unsigned char *in, size_t inlen, X509 *x, + size_t chainidx, int *al, void *parse_arg) +{ + int *server = (int *)parse_arg; + + if (SSL_is_server(s)) + srvparsenewcb++; + else + clntparsenewcb++; + + if (*server != SSL_is_server(s) + || inlen != sizeof(char) || *in != 1) + return -1; + + return 1; +} + +static int sni_cb(SSL *s, int *al, void *arg) +{ + SSL_CTX *ctx = (SSL_CTX *)arg; + + if (SSL_set_SSL_CTX(s, ctx) == NULL) { + *al = SSL_AD_INTERNAL_ERROR; + return SSL_TLSEXT_ERR_ALERT_FATAL; + } + snicb++; + return SSL_TLSEXT_ERR_OK; +} + +/* + * Custom call back tests. + * Test 0: Old style callbacks in TLSv1.2 + * Test 1: New style callbacks in TLSv1.2 + * Test 2: New style callbacks in TLSv1.2 with SNI + * Test 3: New style callbacks in TLSv1.3. Extensions in CH and EE + * Test 4: New style callbacks in TLSv1.3. Extensions in CH, SH, EE, Cert + NST + */ +static int test_custom_exts(int tst) +{ + SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL; + SSL *clientssl = NULL, *serverssl = NULL; + int testresult = 0; + static int server = 1; + static int client = 0; + SSL_SESSION *sess = NULL; + unsigned int context; + + /* 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))) + goto end; + + if (tst == 2 + && !TEST_true(create_ssl_ctx_pair(TLS_server_method(), NULL, &sctx2, + NULL, cert, privkey))) + goto end; + + + if (tst < 3) { + SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3); + SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3); + if (sctx2 != NULL) + SSL_CTX_set_options(sctx2, SSL_OP_NO_TLSv1_3); + } + + if (tst == 4) { + context = SSL_EXT_CLIENT_HELLO + | SSL_EXT_TLS1_2_SERVER_HELLO + | SSL_EXT_TLS1_3_SERVER_HELLO + | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS + | SSL_EXT_TLS1_3_CERTIFICATE + | SSL_EXT_TLS1_3_NEW_SESSION_TICKET; + } else { + context = SSL_EXT_CLIENT_HELLO + | SSL_EXT_TLS1_2_SERVER_HELLO + | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS; + } + + /* Create a client side custom extension */ + if (tst == 0) { + if (!TEST_true(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1, + old_add_cb, old_free_cb, + &client, old_parse_cb, + &client))) + goto end; + } else { + if (!TEST_true(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1, context, + new_add_cb, new_free_cb, + &client, new_parse_cb, &client))) + goto end; + } + + /* Should not be able to add duplicates */ + if (!TEST_false(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1, + old_add_cb, old_free_cb, + &client, old_parse_cb, + &client)) + || !TEST_false(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1, + context, new_add_cb, + new_free_cb, &client, + new_parse_cb, &client))) + goto end; + + /* Create a server side custom extension */ + if (tst == 0) { + if (!TEST_true(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1, + old_add_cb, old_free_cb, + &server, old_parse_cb, + &server))) + goto end; + } else { + if (!TEST_true(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1, context, + new_add_cb, new_free_cb, + &server, new_parse_cb, &server))) + goto end; + if (sctx2 != NULL + && !TEST_true(SSL_CTX_add_custom_ext(sctx2, TEST_EXT_TYPE1, + context, new_add_cb, + new_free_cb, &server, + new_parse_cb, &server))) + goto end; + } + + /* Should not be able to add duplicates */ + if (!TEST_false(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1, + old_add_cb, old_free_cb, + &server, old_parse_cb, + &server)) + || !TEST_false(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1, + context, new_add_cb, + new_free_cb, &server, + new_parse_cb, &server))) + goto end; + + if (tst == 2) { + /* Set up SNI */ + if (!TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx, sni_cb)) + || !TEST_true(SSL_CTX_set_tlsext_servername_arg(sctx, sctx2))) + goto end; + } + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, + &clientssl, NULL, NULL)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + + if (tst == 0) { + if (clntaddoldcb != 1 + || clntparseoldcb != 1 + || srvaddoldcb != 1 + || srvparseoldcb != 1) + goto end; + } else if (tst == 1 || tst == 2 || tst == 3) { + if (clntaddnewcb != 1 + || clntparsenewcb != 1 + || srvaddnewcb != 1 + || srvparsenewcb != 1 + || (tst != 2 && snicb != 0) + || (tst == 2 && snicb != 1)) + goto end; + } else { + if (clntaddnewcb != 1 + || clntparsenewcb != 4 + || srvaddnewcb != 4 + || srvparsenewcb != 1) + goto end; + } + + sess = SSL_get1_session(clientssl); + SSL_shutdown(clientssl); + SSL_shutdown(serverssl); + SSL_free(serverssl); + SSL_free(clientssl); + serverssl = clientssl = NULL; + + if (tst == 3) { + /* We don't bother with the resumption aspects for this test */ + testresult = 1; + goto end; + } + + if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, + NULL, NULL)) + || !TEST_true(SSL_set_session(clientssl, sess)) + || !TEST_true(create_ssl_connection(serverssl, clientssl, + SSL_ERROR_NONE))) + goto end; + + /* + * For a resumed session we expect to add the ClientHello extension. For the + * old style callbacks we ignore it on the server side because they set + * SSL_EXT_IGNORE_ON_RESUMPTION. The new style callbacks do not ignore + * them. + */ + if (tst == 0) { + if (clntaddoldcb != 2 + || clntparseoldcb != 1 + || srvaddoldcb != 1 + || srvparseoldcb != 1) + goto end; + } else if (tst == 1 || tst == 2 || tst == 3) { + if (clntaddnewcb != 2 + || clntparsenewcb != 2 + || srvaddnewcb != 2 + || srvparsenewcb != 2) + goto end; + } else { + /* No Certificate message extensions in the resumption handshake */ + if (clntaddnewcb != 2 + || clntparsenewcb != 7 + || srvaddnewcb != 7 + || srvparsenewcb != 2) + goto end; + } + + testresult = 1; + +end: + SSL_SESSION_free(sess); + SSL_free(serverssl); + SSL_free(clientssl); + SSL_CTX_free(sctx2); + SSL_CTX_free(sctx); + SSL_CTX_free(cctx); + return testresult; +} + +/* + * Test loading of serverinfo data in various formats. test_sslmessages actually + * tests to make sure the extensions appear in the handshake + */ +static int test_serverinfo(int tst) +{ + unsigned int version; + unsigned char *sibuf; + size_t sibuflen; + int ret, expected, testresult = 0; + SSL_CTX *ctx; + + ctx = SSL_CTX_new(TLS_method()); + if (!TEST_ptr(ctx)) + goto end; + + if ((tst & 0x01) == 0x01) + version = SSL_SERVERINFOV2; + else + version = SSL_SERVERINFOV1; + + if ((tst & 0x02) == 0x02) { + sibuf = serverinfov2; + sibuflen = sizeof(serverinfov2); + expected = (version == SSL_SERVERINFOV2); + } else { + sibuf = serverinfov1; + sibuflen = sizeof(serverinfov1); + expected = (version == SSL_SERVERINFOV1); + } + + if ((tst & 0x04) == 0x04) { + ret = SSL_CTX_use_serverinfo_ex(ctx, version, sibuf, sibuflen); + } else { + ret = SSL_CTX_use_serverinfo(ctx, sibuf, sibuflen); + + /* + * The version variable is irrelevant in this case - it's what is in the + * buffer that matters + */ + if ((tst & 0x02) == 0x02) + expected = 0; + else + expected = 1; + } + + if (!TEST_true(ret == expected)) + goto end; + + testresult = 1; + + end: + SSL_CTX_free(ctx); + + return testresult; +} + +int test_main(int argc, char *argv[]) { - BIO *err = NULL; int testresult = 1; if (argc != 3) { - printf("Invalid argument count\n"); - return 1; + TEST_error("Wrong argument count"); + return 0; } cert = argv[1]; privkey = argv[2]; - err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT); - - CRYPTO_set_mem_debug(1); - CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); - + 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, 2); + ADD_ALL_TESTS(test_early_data_skip, 2); + ADD_ALL_TESTS(test_early_data_not_sent, 2); + ADD_ALL_TESTS(test_early_data_not_expected, 2); +# ifndef OPENSSL_NO_TLS1_2 + ADD_ALL_TESTS(test_early_data_tls1_2, 2); +# endif +#endif +#ifndef OPENSSL_NO_TLS1_3 + ADD_TEST(test_ciphersuite_change); + ADD_ALL_TESTS(test_custom_exts, 5); +#else + ADD_ALL_TESTS(test_custom_exts, 3); +#endif + ADD_ALL_TESTS(test_serverinfo, 8); testresult = run_tests(argv[0]); -#ifndef OPENSSL_NO_CRYPTO_MDEBUG - if (CRYPTO_mem_leaks(err) <= 0) - testresult = 1; -#endif - BIO_free(err); - - if (!testresult) - printf("PASS\n"); + bio_s_mempacket_test_free(); return testresult; }