/* * 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 * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ #include #include #include #include #include #include #include "ssltestlib.h" #include "testutil.h" #include "e_os.h" static char *cert = NULL; static char *privkey = NULL; #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 static int execute_test_large_message(const SSL_METHOD *smeth, const SSL_METHOD *cmeth, int min_version, int max_version, int read_ahead) { SSL_CTX *cctx = NULL, *sctx = NULL; SSL *clientssl = NULL, *serverssl = NULL; int testresult = 0; int i; BIO *certbio = BIO_new_file(cert, "r"); X509 *chaincert = NULL; int certlen; if (certbio == NULL) { printf("Can't load the certificate file\n"); goto end; } chaincert = PEM_read_bio_X509(certbio, NULL, NULL, NULL); BIO_free(certbio); certbio = NULL; if (chaincert == NULL) { printf("Unable to load certificate for chain\n"); goto end; } if (!create_ssl_ctx_pair(smeth, cmeth, min_version, max_version, &sctx, &cctx, cert, privkey)) { printf("Unable to create SSL_CTX pair\n"); 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)) { printf("Unable to up ref cert\n"); goto end; } if (!SSL_CTX_add_extra_chain_cert(sctx, chaincert)) { printf("Unable to add extra chain cert %d\n", i); X509_free(chaincert); goto end; } } if (!create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL)) { printf("Unable to create SSL objects\n"); goto end; } if (!create_ssl_connection(serverssl, clientssl)) { printf("Unable to create SSL connection\n"); goto end; } /* * Calling SSL_clear() first is not required but this tests that SSL_clear() * doesn't leak (when using enable-crypto-mdebug). */ if (!SSL_clear(serverssl)) { printf("Unexpected failure from SSL_clear()\n"); 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(), TLS1_VERSION, TLS_MAX_VERSION, 0); } static int test_large_message_tls_read_ahead(void) { return execute_test_large_message(TLS_server_method(), TLS_client_method(), TLS1_VERSION, TLS_MAX_VERSION, 1); } #ifndef OPENSSL_NO_DTLS static int test_large_message_dtls(void) { /* * read_ahead is not relevant to DTLS because DTLS always acts as if * read_ahead is set. */ return execute_test_large_message(DTLS_server_method(), DTLS_client_method(), DTLS1_VERSION, DTLS_MAX_VERSION, 0); } #endif #ifndef OPENSSL_NO_OCSP static int ocsp_server_cb(SSL *s, void *arg) { int *argi = (int *)arg; unsigned char *orespdercopy = 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; } orespdercopy = OPENSSL_memdup(orespder, sizeof(orespder)); if (orespdercopy == NULL) return SSL_TLSEXT_ERR_ALERT_FATAL; SSL_set_tlsext_status_ocsp_resp(s, orespdercopy, 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 (memcmp(orespder, respderin, len) != 0) 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(), TLS1_VERSION, TLS_MAX_VERSION, &sctx, &cctx, cert, privkey)) { printf("Unable to create SSL_CTX pair\n"); return 0; } if (SSL_CTX_get_tlsext_status_type(cctx) != -1) { printf("Unexpected initial value for " "SSL_CTX_get_tlsext_status_type()\n"); goto end; } /* First just do various checks getting and setting tlsext_status_type */ clientssl = SSL_new(cctx); if (SSL_get_tlsext_status_type(clientssl) != -1) { printf("Unexpected initial value for SSL_get_tlsext_status_type()\n"); goto end; } if (!SSL_set_tlsext_status_type(clientssl, TLSEXT_STATUSTYPE_ocsp)) { printf("Unexpected fail for SSL_set_tlsext_status_type()\n"); goto end; } if (SSL_get_tlsext_status_type(clientssl) != TLSEXT_STATUSTYPE_ocsp) { printf("Unexpected result for SSL_get_tlsext_status_type()\n"); goto end; } SSL_free(clientssl); clientssl = NULL; if (!SSL_CTX_set_tlsext_status_type(cctx, TLSEXT_STATUSTYPE_ocsp)) { printf("Unexpected fail for SSL_CTX_set_tlsext_status_type()\n"); goto end; } if (SSL_CTX_get_tlsext_status_type(cctx) != TLSEXT_STATUSTYPE_ocsp) { printf("Unexpected result for SSL_CTX_get_tlsext_status_type()\n"); goto end; } clientssl = SSL_new(cctx); if (SSL_get_tlsext_status_type(clientssl) != TLSEXT_STATUSTYPE_ocsp) { printf("Unexpected result for SSL_get_tlsext_status_type() (test 2)\n"); 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 (!create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL)) { printf("Unable to create SSL objects\n"); goto end; } if (!create_ssl_connection(serverssl, clientssl)) { printf("Unable to create SSL connection\n"); goto end; } if (!ocsp_client_called || !ocsp_server_called) { printf("OCSP callbacks not called\n"); 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 (!create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL)) { printf("Unable to create SSL objects\n"); goto end; } /* This should fail because the callback will fail */ if (create_ssl_connection(serverssl, clientssl)) { printf("Unexpected success creating the connection\n"); goto end; } if (ocsp_client_called || ocsp_server_called) { printf("OCSP callbacks successfully called unexpectedly\n"); 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 (!create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL)) { printf("Unable to create SSL objects\n"); 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. */ certbio = BIO_new_file(cert, "r"); if (certbio == NULL) { printf("Can't load the certificate file\n"); goto end; } id = OCSP_RESPID_new(); ids = sk_OCSP_RESPID_new_null(); ocspcert = PEM_read_bio_X509(certbio, NULL, NULL, NULL); if (id == NULL || ids == NULL || ocspcert == NULL || !OCSP_RESPID_set_by_key(id, ocspcert) || !sk_OCSP_RESPID_push(ids, id)) { printf("Unable to set OCSP_RESPIDs\n"); goto end; } id = NULL; SSL_set_tlsext_status_ids(clientssl, ids); /* Control has been transferred */ ids = NULL; BIO_free(certbio); certbio = NULL; if (!create_ssl_connection(serverssl, clientssl)) { printf("Unable to create SSL connection\n"); goto end; } if (!ocsp_client_called || !ocsp_server_called) { printf("OCSP callbacks not called\n"); goto end; } testresult = 1; end: 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 /* ndef OPENSSL_NO_OCSP */ typedef struct ssl_session_test_fixture { const char *test_case_name; int use_ext_cache; int use_int_cache; } SSL_SESSION_TEST_FIXTURE; static int new_called = 0, remove_called = 0; static SSL_SESSION_TEST_FIXTURE ssl_session_set_up(const char *const test_case_name) { SSL_SESSION_TEST_FIXTURE fixture; fixture.test_case_name = test_case_name; fixture.use_ext_cache = 1; fixture.use_int_cache = 1; new_called = remove_called = 0; return fixture; } 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; } static void remove_session_cb(SSL_CTX *ctx, SSL_SESSION *sess) { remove_called++; } 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(), TLS1_VERSION, TLS_MAX_VERSION, &sctx, &cctx, cert, privkey)) { printf("Unable to create SSL_CTX pair\n"); return 0; } #ifndef OPENSSL_NO_TLS1_2 /* Only allow TLS1.2 so we can force a connection failure later */ SSL_CTX_set_min_proto_version(cctx, TLS1_2_VERSION); #endif /* Set up session cache */ if (fix.use_ext_cache) { SSL_CTX_sess_set_new_cb(cctx, new_session_cb); SSL_CTX_sess_set_remove_cb(cctx, remove_session_cb); } if (fix.use_int_cache) { /* Also covers instance where both are set */ SSL_CTX_set_session_cache_mode(cctx, SSL_SESS_CACHE_CLIENT); } else { SSL_CTX_set_session_cache_mode(cctx, SSL_SESS_CACHE_CLIENT | SSL_SESS_CACHE_NO_INTERNAL_STORE); } if (!create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1, NULL, NULL)) { printf("Unable to create SSL objects\n"); goto end; } if (!create_ssl_connection(serverssl1, clientssl1)) { printf("Unable to create SSL connection\n"); goto end; } sess1 = SSL_get1_session(clientssl1); if (sess1 == NULL) { printf("Unexpected NULL session\n"); 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"); goto end; } if (fix.use_ext_cache && (new_called != 1 || remove_called != 0)) { printf("Session not added to cache\n"); goto end; } if (!create_ssl_objects(sctx, cctx, &serverssl2, &clientssl2, NULL, NULL)) { printf("Unable to create second SSL objects\n"); goto end; } if (!create_ssl_connection(serverssl2, clientssl2)) { printf("Unable to create second SSL connection\n"); goto end; } sess2 = SSL_get1_session(clientssl2); if (sess2 == NULL) { printf("Unexpected NULL session from clientssl2\n"); goto end; } if (fix.use_ext_cache && (new_called != 2 || remove_called != 0)) { printf("Remove session callback unexpectedly called\n"); goto end; } /* * 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"); goto end; } if (fix.use_ext_cache && (new_called != 2 || remove_called != 1)) { printf("Failed to call callback to remove session\n"); goto end; } if (SSL_get_session(clientssl2) != sess1) { printf("Unexpected session found\n"); 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"); goto end; } /* This is for the purposes of internal cache testing...ignore the * counter for external cache */ if (fix.use_ext_cache) remove_called--; } /* 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"); goto end; } if (fix.use_ext_cache && (new_called != 2 || remove_called != 2)) { printf("Failed to call callback to remove session #2\n"); 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); if (!create_ssl_objects(sctx, cctx, &serverssl3, &clientssl3, NULL, NULL)) { printf("Unable to create third SSL objects\n"); goto end; } if (!SSL_set_session(clientssl3, sess1)) { printf("Unable to set session for third connection\n"); goto end; } /* This should fail because of the mismatched protocol versions */ if (create_ssl_connection(serverssl3, clientssl3)) { printf("Unable to create third 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"); 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"); goto end; } #endif testresult = 1; end: SSL_free(serverssl1); SSL_free(clientssl1); SSL_free(serverssl2); SSL_free(clientssl2); #ifndef OPENSSL_NO_TLS1_1 SSL_free(serverssl3); SSL_free(clientssl3); #endif SSL_SESSION_free(sess1); SSL_SESSION_free(sess2); /* * Check if we need to remove any sessions up-refed for the external cache */ if (new_called >= 1) SSL_SESSION_free(sess1); if (new_called >= 2) SSL_SESSION_free(sess2); SSL_CTX_free(sctx); SSL_CTX_free(cctx); return testresult; } 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); } #define USE_NULL 0 #define USE_BIO_1 1 #define USE_BIO_2 2 #define TOTAL_SSL_SET_BIO_TESTS (3 * 3 * 3 * 3) static void setupbio(BIO **res, BIO *bio1, BIO *bio2, int type) { switch (type) { case USE_NULL: *res = NULL; break; case USE_BIO_1: *res = bio1; break; case USE_BIO_2: *res = bio2; break; } } static int test_ssl_set_bio(int idx) { SSL_CTX *ctx = SSL_CTX_new(TLS_method()); BIO *bio1 = NULL; BIO *bio2 = NULL; 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; idx /= 3; newrbio = idx % 3; idx /= 3; newwbio = idx; OPENSSL_assert(newwbio <= 2); 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"); goto end; } } 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"); goto end; } } setupbio(&irbio, bio1, bio2, initrbio); setupbio(&iwbio, bio1, bio2, initwbio); /* * 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); setupbio(&nrbio, bio1, bio2, newrbio); setupbio(&nwbio, bio1, bio2, newwbio); /* * We will (maybe) transfer ownership again so do more up refs. * SSL_set_bio() has some really complicated ownership rules where BIOs have * already been set! */ if (nrbio != NULL && nrbio != irbio && (nwbio != iwbio || nrbio != nwbio)) BIO_up_ref(nrbio); if (nwbio != NULL && nwbio != nrbio && (nwbio != iwbio || (nwbio == iwbio && irbio == iwbio))) BIO_up_ref(nwbio); SSL_set_bio(ssl, nrbio, nwbio); testresult = 1; end: 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 * functions. If we haven't done enough then this will only be detected in * 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_CTX_new(TLS_method()); SSL *ssl = NULL; int testresult = 0; if (ctx == NULL) { printf("Failed to allocate SSL_CTX\n"); return 0; } ssl = SSL_new(ctx); if (ssl == NULL) { printf("Failed to allocate SSL object\n"); goto end; } sslbio = BIO_new(BIO_f_ssl()); membio1 = BIO_new(BIO_s_mem()); if (sslbio == NULL || membio1 == NULL) { printf("Malloc failure creating BIOs\n"); 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) { membio2 = BIO_new(BIO_s_mem()); if (membio2 == NULL) { printf("Malloc failure creating membio2\n"); 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; } 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}; static const int validlist2[] = {NID_sha256, EVP_PKEY_RSA, NID_sha512, EVP_PKEY_EC}; static const int validlist3[] = {NID_sha512, EVP_PKEY_EC}; 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}, {validlist2, OSSL_NELEM(validlist2), NULL, 1, 1}, {validlist3, OSSL_NELEM(validlist3), NULL, 1, 0}, {NULL, 0, "RSA+SHA256", 1, 1}, {NULL, 0, "RSA+SHA256:ECDSA+SHA512", 1, 1}, {NULL, 0, "ECDSA+SHA512", 1, 0}, {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 ((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 (!create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), TLS1_VERSION, TLS_MAX_VERSION, &sctx, &cctx, cert, privkey)) { printf("Unable to create SSL_CTX pair\n"); return 0; } 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) printf("Unexpected failure setting sigalgs in SSL_CTX (%d)\n", idx); else testresult = 1; goto end; } if (!curr->valid) { printf("Unexpected success setting sigalgs in SSL_CTX (%d)\n", idx); goto end; } } if (!create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL)) { printf("Unable to create SSL objects\n"); 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) printf("Unexpected failure setting sigalgs in SSL (%d)\n", idx); else testresult = 1; goto end; } if (!curr->valid) { printf("Unexpected success setting sigalgs in SSL (%d)\n", idx); goto end; } } if (curr->connsuccess != create_ssl_connection(serverssl, clientssl)) { printf("Unexpected return value creating SSL connection (%d)\n", idx); goto end; } testresult = 1; end: SSL_free(serverssl); SSL_free(clientssl); SSL_CTX_free(sctx); SSL_CTX_free(cctx); return testresult; } static int clntaddcb = 0; static int clntparsecb = 0; static int srvaddcb = 0; static int srvparsecb = 0; static int snicb = 0; #define TEST_EXT_TYPE1 0xff00 static int 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)) srvaddcb++; else clntaddcb++; 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 free_cb(SSL *s, unsigned int ext_type, const unsigned char *out, void *add_arg) { OPENSSL_free((unsigned char *)out); } static int 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)) srvparsecb++; else clntparsecb++; 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: callbacks in TLSv1.2 * Test 1: callbacks in TLSv1.2 with SNI */ 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; /* Reset callback counters */ clntaddcb = clntparsecb = srvaddcb = srvparsecb = 0; snicb = 0; if (!create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), TLS1_VERSION, TLS_MAX_VERSION, &sctx, &cctx, cert, privkey)) { printf("Unable to create SSL_CTX pair\n"); goto end; } if (tst == 1 && !create_ssl_ctx_pair(TLS_server_method(), NULL, TLS1_VERSION, TLS_MAX_VERSION, &sctx2, NULL, cert, privkey)) { printf("Unable to create SSL_CTX pair (2)\n"); goto end; } /* Create a client side custom extension */ if (!SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1, add_cb, free_cb, &client, parse_cb, &client)) { printf("Unable to add client custom extension\n"); goto end; } /* Should not be able to add duplicates */ if (SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1, add_cb, free_cb, &client, parse_cb, &client)) { printf("Unexpected success adding duplicate extension\n"); goto end; } /* Create a server side custom extension */ if (!SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1, add_cb, free_cb, &server, parse_cb, &server)) { printf("Unable to add server custom extension\n"); goto end; } if (sctx2 != NULL && !SSL_CTX_add_server_custom_ext(sctx2, TEST_EXT_TYPE1, add_cb, free_cb, &server, parse_cb, &server)) { printf("Unable to add server custom extension for SNI\n"); goto end; } /* Should not be able to add duplicates */ if (SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1, add_cb, free_cb, &server, parse_cb, &server)) { printf("Unexpected success adding duplicate extension (2)\n"); goto end; } if (tst == 1) { /* Set up SNI */ if (!SSL_CTX_set_tlsext_servername_callback(sctx, sni_cb) || !SSL_CTX_set_tlsext_servername_arg(sctx, sctx2)) { printf("Cannot set SNI callbacks\n"); goto end; } } if (!create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL) || !create_ssl_connection(serverssl, clientssl)) { printf("Cannot create SSL connection\n"); goto end; } if (clntaddcb != 1 || clntparsecb != 1 || srvaddcb != 1 || srvparsecb != 1 || (tst != 1 && snicb != 0) || (tst == 1 && snicb != 1)) { printf("Incorrect callback counts\n"); goto end; } sess = SSL_get1_session(clientssl); SSL_shutdown(clientssl); SSL_shutdown(serverssl); SSL_free(serverssl); SSL_free(clientssl); serverssl = clientssl = NULL; if (tst == 1) { /* We don't bother with the resumption aspects for this test */ testresult = 1; goto end; } if (!create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL) || !SSL_set_session(clientssl, sess) || !create_ssl_connection(serverssl, clientssl)) { printf("Cannot create resumption connection\n"); goto end; } /* * For a resumed session we expect to add the ClientHello extension but we * should ignore it on the server side. */ if (clntaddcb != 2 || clntparsecb != 1 || srvaddcb != 1 || srvparsecb != 1) { printf("Incorrect resumption callback counts\n"); 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; } int main(int argc, char *argv[]) { BIO *err = NULL; int testresult = 1; if (argc != 3) { printf("Invalid argument count\n"); return 1; } 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_ALL_TESTS(test_custom_exts, 2); testresult = run_tests(argv[0]); bio_s_mempacket_test_free(); #ifndef OPENSSL_NO_CRYPTO_MDEBUG if (CRYPTO_mem_leaks(err) <= 0) testresult = 1; #endif BIO_free(err); if (!testresult) printf("PASS\n"); return testresult; }