2 * Copyright 2016-2017 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
12 #include <openssl/opensslconf.h>
13 #include <openssl/bio.h>
14 #include <openssl/crypto.h>
15 #include <openssl/ssl.h>
16 #include <openssl/ocsp.h>
18 #include "ssltestlib.h"
20 #include "internal/nelem.h"
21 #include "../ssl/ssl_locl.h"
23 static char *cert = NULL;
24 static char *privkey = NULL;
26 #define LOG_BUFFER_SIZE 1024
27 static char server_log_buffer[LOG_BUFFER_SIZE + 1] = {0};
28 static size_t server_log_buffer_index = 0;
29 static char client_log_buffer[LOG_BUFFER_SIZE + 1] = {0};
30 static size_t client_log_buffer_index = 0;
31 static int error_writing_log = 0;
33 #ifndef OPENSSL_NO_OCSP
34 static const unsigned char orespder[] = "Dummy OCSP Response";
35 static int ocsp_server_called = 0;
36 static int ocsp_client_called = 0;
38 static int cdummyarg = 1;
39 static X509 *ocspcert = NULL;
42 #define NUM_EXTRA_CERTS 40
45 * This structure is used to validate that the correct number of log messages
46 * of various types are emitted when emitting secret logs.
48 struct sslapitest_log_counts {
49 unsigned int rsa_key_exchange_count;
50 unsigned int master_secret_count;
51 unsigned int client_handshake_secret_count;
52 unsigned int server_handshake_secret_count;
53 unsigned int client_application_secret_count;
54 unsigned int server_application_secret_count;
58 static unsigned char serverinfov1[] = {
59 0xff, 0xff, /* Dummy extension type */
60 0x00, 0x01, /* Extension length is 1 byte */
61 0xff /* Dummy extension data */
64 static unsigned char serverinfov2[] = {
66 (unsigned char)(SSL_EXT_CLIENT_HELLO & 0xff), /* Dummy context - 4 bytes */
67 0xff, 0xff, /* Dummy extension type */
68 0x00, 0x01, /* Extension length is 1 byte */
69 0xff /* Dummy extension data */
72 static void client_keylog_callback(const SSL *ssl, const char *line)
74 int line_length = strlen(line);
76 /* If the log doesn't fit, error out. */
77 if (client_log_buffer_index + line_length > sizeof(client_log_buffer) - 1) {
78 TEST_info("Client log too full");
79 error_writing_log = 1;
83 strcat(client_log_buffer, line);
84 client_log_buffer_index += line_length;
85 client_log_buffer[client_log_buffer_index++] = '\n';
88 static void server_keylog_callback(const SSL *ssl, const char *line)
90 int line_length = strlen(line);
92 /* If the log doesn't fit, error out. */
93 if (server_log_buffer_index + line_length > sizeof(server_log_buffer) - 1) {
94 TEST_info("Server log too full");
95 error_writing_log = 1;
99 strcat(server_log_buffer, line);
100 server_log_buffer_index += line_length;
101 server_log_buffer[server_log_buffer_index++] = '\n';
104 static int compare_hex_encoded_buffer(const char *hex_encoded,
112 if (!TEST_size_t_eq(raw_length * 2, hex_length))
115 for (i = j = 0; i < raw_length && j + 1 < hex_length; i++, j += 2) {
116 sprintf(hexed, "%02x", raw[i]);
117 if (!TEST_int_eq(hexed[0], hex_encoded[j])
118 || !TEST_int_eq(hexed[1], hex_encoded[j + 1]))
125 static int test_keylog_output(char *buffer, const SSL *ssl,
126 const SSL_SESSION *session,
127 struct sslapitest_log_counts *expected)
130 unsigned char actual_client_random[SSL3_RANDOM_SIZE] = {0};
131 size_t client_random_size = SSL3_RANDOM_SIZE;
132 unsigned char actual_master_key[SSL_MAX_MASTER_KEY_LENGTH] = {0};
133 size_t master_key_size = SSL_MAX_MASTER_KEY_LENGTH;
134 unsigned int rsa_key_exchange_count = 0;
135 unsigned int master_secret_count = 0;
136 unsigned int client_handshake_secret_count = 0;
137 unsigned int server_handshake_secret_count = 0;
138 unsigned int client_application_secret_count = 0;
139 unsigned int server_application_secret_count = 0;
141 for (token = strtok(buffer, " \n"); token != NULL;
142 token = strtok(NULL, " \n")) {
143 if (strcmp(token, "RSA") == 0) {
145 * Premaster secret. Tokens should be: 16 ASCII bytes of
146 * hex-encoded encrypted secret, then the hex-encoded pre-master
149 if (!TEST_ptr(token = strtok(NULL, " \n")))
151 if (!TEST_size_t_eq(strlen(token), 16))
153 if (!TEST_ptr(token = strtok(NULL, " \n")))
156 * We can't sensibly check the log because the premaster secret is
157 * transient, and OpenSSL doesn't keep hold of it once the master
158 * secret is generated.
160 rsa_key_exchange_count++;
161 } else if (strcmp(token, "CLIENT_RANDOM") == 0) {
163 * Master secret. Tokens should be: 64 ASCII bytes of hex-encoded
164 * client random, then the hex-encoded master secret.
166 client_random_size = SSL_get_client_random(ssl,
167 actual_client_random,
169 if (!TEST_size_t_eq(client_random_size, SSL3_RANDOM_SIZE))
172 if (!TEST_ptr(token = strtok(NULL, " \n")))
174 if (!TEST_size_t_eq(strlen(token), 64))
176 if (!TEST_false(compare_hex_encoded_buffer(token, 64,
177 actual_client_random,
178 client_random_size)))
181 if (!TEST_ptr(token = strtok(NULL, " \n")))
183 master_key_size = SSL_SESSION_get_master_key(session,
186 if (!TEST_size_t_ne(master_key_size, 0))
188 if (!TEST_false(compare_hex_encoded_buffer(token, strlen(token),
192 master_secret_count++;
193 } else if (strcmp(token, "CLIENT_HANDSHAKE_TRAFFIC_SECRET") == 0
194 || strcmp(token, "SERVER_HANDSHAKE_TRAFFIC_SECRET") == 0
195 || strcmp(token, "CLIENT_TRAFFIC_SECRET_0") == 0
196 || strcmp(token, "SERVER_TRAFFIC_SECRET_0") == 0) {
198 * TLSv1.3 secret. Tokens should be: 64 ASCII bytes of hex-encoded
199 * client random, and then the hex-encoded secret. In this case,
200 * we treat all of these secrets identically and then just
201 * distinguish between them when counting what we saw.
203 if (strcmp(token, "CLIENT_HANDSHAKE_TRAFFIC_SECRET") == 0)
204 client_handshake_secret_count++;
205 else if (strcmp(token, "SERVER_HANDSHAKE_TRAFFIC_SECRET") == 0)
206 server_handshake_secret_count++;
207 else if (strcmp(token, "CLIENT_TRAFFIC_SECRET_0") == 0)
208 client_application_secret_count++;
209 else if (strcmp(token, "SERVER_TRAFFIC_SECRET_0") == 0)
210 server_application_secret_count++;
212 client_random_size = SSL_get_client_random(ssl,
213 actual_client_random,
215 if (!TEST_size_t_eq(client_random_size, SSL3_RANDOM_SIZE))
218 if (!TEST_ptr(token = strtok(NULL, " \n")))
220 if (!TEST_size_t_eq(strlen(token), 64))
222 if (!TEST_false(compare_hex_encoded_buffer(token, 64,
223 actual_client_random,
224 client_random_size)))
227 if (!TEST_ptr(token = strtok(NULL, " \n")))
231 * TODO(TLS1.3): test that application traffic secrets are what
234 TEST_info("Unexpected token %s\n", token);
239 /* Got what we expected? */
240 if (!TEST_size_t_eq(rsa_key_exchange_count,
241 expected->rsa_key_exchange_count)
242 || !TEST_size_t_eq(master_secret_count,
243 expected->master_secret_count)
244 || !TEST_size_t_eq(client_handshake_secret_count,
245 expected->client_handshake_secret_count)
246 || !TEST_size_t_eq(server_handshake_secret_count,
247 expected->server_handshake_secret_count)
248 || !TEST_size_t_eq(client_application_secret_count,
249 expected->client_application_secret_count)
250 || !TEST_size_t_eq(server_application_secret_count,
251 expected->server_application_secret_count))
256 static int test_keylog(void)
258 SSL_CTX *cctx = NULL, *sctx = NULL;
259 SSL *clientssl = NULL, *serverssl = NULL;
261 struct sslapitest_log_counts expected = {0};
263 /* Clean up logging space */
264 memset(client_log_buffer, 0, sizeof(client_log_buffer));
265 memset(server_log_buffer, 0, sizeof(server_log_buffer));
266 client_log_buffer_index = 0;
267 server_log_buffer_index = 0;
268 error_writing_log = 0;
270 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
272 &sctx, &cctx, cert, privkey)))
275 /* We cannot log the master secret for TLSv1.3, so we should forbid it. */
276 SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3);
277 SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3);
279 /* We also want to ensure that we use RSA-based key exchange. */
280 if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "RSA")))
283 if (!TEST_true(SSL_CTX_get_keylog_callback(cctx) == NULL)
284 || !TEST_true(SSL_CTX_get_keylog_callback(sctx) == NULL))
286 SSL_CTX_set_keylog_callback(cctx, client_keylog_callback);
287 if (!TEST_true(SSL_CTX_get_keylog_callback(cctx)
288 == client_keylog_callback))
290 SSL_CTX_set_keylog_callback(sctx, server_keylog_callback);
291 if (!TEST_true(SSL_CTX_get_keylog_callback(sctx)
292 == server_keylog_callback))
295 /* Now do a handshake and check that the logs have been written to. */
296 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
297 &clientssl, NULL, NULL))
298 || !TEST_true(create_ssl_connection(serverssl, clientssl,
300 || !TEST_false(error_writing_log)
301 || !TEST_int_gt(client_log_buffer_index, 0)
302 || !TEST_int_gt(server_log_buffer_index, 0))
306 * Now we want to test that our output data was vaguely sensible. We
307 * do that by using strtok and confirming that we have more or less the
308 * data we expect. For both client and server, we expect to see one master
309 * secret. The client should also see a RSA key exchange.
311 expected.rsa_key_exchange_count = 1;
312 expected.master_secret_count = 1;
313 if (!TEST_true(test_keylog_output(client_log_buffer, clientssl,
314 SSL_get_session(clientssl), &expected)))
317 expected.rsa_key_exchange_count = 0;
318 if (!TEST_true(test_keylog_output(server_log_buffer, serverssl,
319 SSL_get_session(serverssl), &expected)))
333 #ifndef OPENSSL_NO_TLS1_3
334 static int test_keylog_no_master_key(void)
336 SSL_CTX *cctx = NULL, *sctx = NULL;
337 SSL *clientssl = NULL, *serverssl = NULL;
339 struct sslapitest_log_counts expected = {0};
341 /* Clean up logging space */
342 memset(client_log_buffer, 0, sizeof(client_log_buffer));
343 memset(server_log_buffer, 0, sizeof(server_log_buffer));
344 client_log_buffer_index = 0;
345 server_log_buffer_index = 0;
346 error_writing_log = 0;
348 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
349 TLS_client_method(), &sctx,
350 &cctx, cert, privkey)))
353 if (!TEST_true(SSL_CTX_get_keylog_callback(cctx) == NULL)
354 || !TEST_true(SSL_CTX_get_keylog_callback(sctx) == NULL))
357 SSL_CTX_set_keylog_callback(cctx, client_keylog_callback);
358 if (!TEST_true(SSL_CTX_get_keylog_callback(cctx)
359 == client_keylog_callback))
362 SSL_CTX_set_keylog_callback(sctx, server_keylog_callback);
363 if (!TEST_true(SSL_CTX_get_keylog_callback(sctx)
364 == server_keylog_callback))
367 /* Now do a handshake and check that the logs have been written to. */
368 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
369 &clientssl, NULL, NULL))
370 || !TEST_true(create_ssl_connection(serverssl, clientssl,
372 || !TEST_false(error_writing_log))
376 * Now we want to test that our output data was vaguely sensible. For this
377 * test, we expect no CLIENT_RANDOM entry because it doesn't make sense for
378 * TLSv1.3, but we do expect both client and server to emit keys.
380 expected.client_handshake_secret_count = 1;
381 expected.server_handshake_secret_count = 1;
382 expected.client_application_secret_count = 1;
383 expected.server_application_secret_count = 1;
384 if (!TEST_true(test_keylog_output(client_log_buffer, clientssl,
385 SSL_get_session(clientssl), &expected))
386 || !TEST_true(test_keylog_output(server_log_buffer, serverssl,
387 SSL_get_session(serverssl),
403 #ifndef OPENSSL_NO_TLS1_2
404 static int full_early_callback(SSL *s, int *al, void *arg)
407 const unsigned char *p;
409 /* We only configure two ciphers, but the SCSV is added automatically. */
411 const unsigned char expected_ciphers[] = {0x00, 0x9d, 0x00, 0xff};
413 const unsigned char expected_ciphers[] = {0x00, 0x9d, 0xc0,
416 const int expected_extensions[] = {
417 #ifndef OPENSSL_NO_EC
423 /* Make sure we can defer processing and get called back. */
427 len = SSL_early_get0_ciphers(s, &p);
428 if (!TEST_mem_eq(p, len, expected_ciphers, sizeof(expected_ciphers))
429 || !TEST_size_t_eq(SSL_early_get0_compression_methods(s, &p), 1)
430 || !TEST_int_eq(*p, 0))
432 if (!SSL_early_get1_extensions_present(s, &exts, &len))
434 if (len != OSSL_NELEM(expected_extensions) ||
435 memcmp(exts, expected_extensions, len * sizeof(*exts)) != 0) {
436 printf("Early callback expected ClientHello extensions mismatch\n");
444 static int test_early_cb(void)
446 SSL_CTX *cctx = NULL, *sctx = NULL;
447 SSL *clientssl = NULL, *serverssl = NULL;
448 int testctr = 0, testresult = 0;
450 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
451 TLS_client_method(), &sctx,
452 &cctx, cert, privkey)))
454 SSL_CTX_set_early_cb(sctx, full_early_callback, &testctr);
456 /* The gimpy cipher list we configure can't do TLS 1.3. */
457 SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION);
459 if (!TEST_true(SSL_CTX_set_cipher_list(cctx,
460 "AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384"))
461 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
462 &clientssl, NULL, NULL))
463 || !TEST_false(create_ssl_connection(serverssl, clientssl,
464 SSL_ERROR_WANT_EARLY))
466 * Passing a -1 literal is a hack since
467 * the real value was lost.
469 || !TEST_int_eq(SSL_get_error(serverssl, -1), SSL_ERROR_WANT_EARLY)
470 || !TEST_true(create_ssl_connection(serverssl, clientssl,
486 static int execute_test_large_message(const SSL_METHOD *smeth,
487 const SSL_METHOD *cmeth, int read_ahead)
489 SSL_CTX *cctx = NULL, *sctx = NULL;
490 SSL *clientssl = NULL, *serverssl = NULL;
494 X509 *chaincert = NULL;
497 if (!TEST_ptr(certbio = BIO_new_file(cert, "r")))
499 chaincert = PEM_read_bio_X509(certbio, NULL, NULL, NULL);
502 if (!TEST_ptr(chaincert))
505 if (!TEST_true(create_ssl_ctx_pair(smeth, cmeth, &sctx,
506 &cctx, cert, privkey)))
511 * Test that read_ahead works correctly when dealing with large
514 SSL_CTX_set_read_ahead(cctx, 1);
518 * We assume the supplied certificate is big enough so that if we add
519 * NUM_EXTRA_CERTS it will make the overall message large enough. The
520 * default buffer size is requested to be 16k, but due to the way BUF_MEM
521 * works, it ends up allocating a little over 21k (16 * 4/3). So, in this
522 * test we need to have a message larger than that.
524 certlen = i2d_X509(chaincert, NULL);
525 OPENSSL_assert(certlen * NUM_EXTRA_CERTS >
526 (SSL3_RT_MAX_PLAIN_LENGTH * 4) / 3);
527 for (i = 0; i < NUM_EXTRA_CERTS; i++) {
528 if (!X509_up_ref(chaincert))
530 if (!SSL_CTX_add_extra_chain_cert(sctx, chaincert)) {
531 X509_free(chaincert);
536 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
538 || !TEST_true(create_ssl_connection(serverssl, clientssl,
543 * Calling SSL_clear() first is not required but this tests that SSL_clear()
544 * doesn't leak (when using enable-crypto-mdebug).
546 if (!TEST_true(SSL_clear(serverssl)))
551 X509_free(chaincert);
560 static int test_large_message_tls(void)
562 return execute_test_large_message(TLS_server_method(), TLS_client_method(),
566 static int test_large_message_tls_read_ahead(void)
568 return execute_test_large_message(TLS_server_method(), TLS_client_method(),
572 #ifndef OPENSSL_NO_DTLS
573 static int test_large_message_dtls(void)
576 * read_ahead is not relevant to DTLS because DTLS always acts as if
579 return execute_test_large_message(DTLS_server_method(),
580 DTLS_client_method(), 0);
584 #ifndef OPENSSL_NO_OCSP
585 static int ocsp_server_cb(SSL *s, void *arg)
587 int *argi = (int *)arg;
588 unsigned char *copy = NULL;
589 STACK_OF(OCSP_RESPID) *ids = NULL;
590 OCSP_RESPID *id = NULL;
593 /* In this test we are expecting exactly 1 OCSP_RESPID */
594 SSL_get_tlsext_status_ids(s, &ids);
595 if (ids == NULL || sk_OCSP_RESPID_num(ids) != 1)
596 return SSL_TLSEXT_ERR_ALERT_FATAL;
598 id = sk_OCSP_RESPID_value(ids, 0);
599 if (id == NULL || !OCSP_RESPID_match(id, ocspcert))
600 return SSL_TLSEXT_ERR_ALERT_FATAL;
601 } else if (*argi != 1) {
602 return SSL_TLSEXT_ERR_ALERT_FATAL;
605 if (!TEST_ptr(copy = OPENSSL_memdup(orespder, sizeof(orespder))))
606 return SSL_TLSEXT_ERR_ALERT_FATAL;
608 SSL_set_tlsext_status_ocsp_resp(s, copy, sizeof(orespder));
609 ocsp_server_called = 1;
610 return SSL_TLSEXT_ERR_OK;
613 static int ocsp_client_cb(SSL *s, void *arg)
615 int *argi = (int *)arg;
616 const unsigned char *respderin;
619 if (*argi != 1 && *argi != 2)
622 len = SSL_get_tlsext_status_ocsp_resp(s, &respderin);
623 if (!TEST_mem_eq(orespder, len, respderin, len))
626 ocsp_client_called = 1;
630 static int test_tlsext_status_type(void)
632 SSL_CTX *cctx = NULL, *sctx = NULL;
633 SSL *clientssl = NULL, *serverssl = NULL;
635 STACK_OF(OCSP_RESPID) *ids = NULL;
636 OCSP_RESPID *id = NULL;
639 if (!create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), &sctx,
640 &cctx, cert, privkey))
643 if (SSL_CTX_get_tlsext_status_type(cctx) != -1)
646 /* First just do various checks getting and setting tlsext_status_type */
648 clientssl = SSL_new(cctx);
649 if (!TEST_int_eq(SSL_get_tlsext_status_type(clientssl), -1)
650 || !TEST_true(SSL_set_tlsext_status_type(clientssl,
651 TLSEXT_STATUSTYPE_ocsp))
652 || !TEST_int_eq(SSL_get_tlsext_status_type(clientssl),
653 TLSEXT_STATUSTYPE_ocsp))
659 if (!SSL_CTX_set_tlsext_status_type(cctx, TLSEXT_STATUSTYPE_ocsp)
660 || SSL_CTX_get_tlsext_status_type(cctx) != TLSEXT_STATUSTYPE_ocsp)
663 clientssl = SSL_new(cctx);
664 if (SSL_get_tlsext_status_type(clientssl) != TLSEXT_STATUSTYPE_ocsp)
670 * Now actually do a handshake and check OCSP information is exchanged and
671 * the callbacks get called
673 SSL_CTX_set_tlsext_status_cb(cctx, ocsp_client_cb);
674 SSL_CTX_set_tlsext_status_arg(cctx, &cdummyarg);
675 SSL_CTX_set_tlsext_status_cb(sctx, ocsp_server_cb);
676 SSL_CTX_set_tlsext_status_arg(sctx, &cdummyarg);
677 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
678 &clientssl, NULL, NULL))
679 || !TEST_true(create_ssl_connection(serverssl, clientssl,
681 || !TEST_true(ocsp_client_called)
682 || !TEST_true(ocsp_server_called))
689 /* Try again but this time force the server side callback to fail */
690 ocsp_client_called = 0;
691 ocsp_server_called = 0;
693 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
694 &clientssl, NULL, NULL))
695 /* This should fail because the callback will fail */
696 || !TEST_false(create_ssl_connection(serverssl, clientssl,
698 || !TEST_false(ocsp_client_called)
699 || !TEST_false(ocsp_server_called))
707 * This time we'll get the client to send an OCSP_RESPID that it will
710 ocsp_client_called = 0;
711 ocsp_server_called = 0;
713 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
714 &clientssl, NULL, NULL)))
718 * We'll just use any old cert for this test - it doesn't have to be an OCSP
719 * specific one. We'll use the server cert.
721 if (!TEST_ptr(certbio = BIO_new_file(cert, "r"))
722 || !TEST_ptr(id = OCSP_RESPID_new())
723 || !TEST_ptr(ids = sk_OCSP_RESPID_new_null())
724 || !TEST_ptr(ocspcert = PEM_read_bio_X509(certbio,
726 || !TEST_true(OCSP_RESPID_set_by_key(id, ocspcert))
727 || !TEST_true(sk_OCSP_RESPID_push(ids, id)))
730 SSL_set_tlsext_status_ids(clientssl, ids);
731 /* Control has been transferred */
737 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
739 || !TEST_true(ocsp_client_called)
740 || !TEST_true(ocsp_server_called))
750 sk_OCSP_RESPID_pop_free(ids, OCSP_RESPID_free);
751 OCSP_RESPID_free(id);
760 #if !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2)
761 static int new_called, remove_called, get_called;
763 static int new_session_cb(SSL *ssl, SSL_SESSION *sess)
767 * sess has been up-refed for us, but we don't actually need it so free it
770 SSL_SESSION_free(sess);
774 static void remove_session_cb(SSL_CTX *ctx, SSL_SESSION *sess)
779 static SSL_SESSION *get_sess_val = NULL;
781 static SSL_SESSION *get_session_cb(SSL *ssl, const unsigned char *id, int len,
789 static int execute_test_session(int maxprot, int use_int_cache,
792 SSL_CTX *sctx = NULL, *cctx = NULL;
793 SSL *serverssl1 = NULL, *clientssl1 = NULL;
794 SSL *serverssl2 = NULL, *clientssl2 = NULL;
795 # ifndef OPENSSL_NO_TLS1_1
796 SSL *serverssl3 = NULL, *clientssl3 = NULL;
798 SSL_SESSION *sess1 = NULL, *sess2 = NULL;
801 new_called = remove_called = 0;
803 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
804 TLS_client_method(), &sctx,
805 &cctx, cert, privkey)))
809 * Only allow the max protocol version so we can force a connection failure
812 SSL_CTX_set_min_proto_version(cctx, maxprot);
813 SSL_CTX_set_max_proto_version(cctx, maxprot);
815 /* Set up session cache */
817 SSL_CTX_sess_set_new_cb(cctx, new_session_cb);
818 SSL_CTX_sess_set_remove_cb(cctx, remove_session_cb);
821 /* Also covers instance where both are set */
822 SSL_CTX_set_session_cache_mode(cctx, SSL_SESS_CACHE_CLIENT);
824 SSL_CTX_set_session_cache_mode(cctx,
825 SSL_SESS_CACHE_CLIENT
826 | SSL_SESS_CACHE_NO_INTERNAL_STORE);
829 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1,
831 || !TEST_true(create_ssl_connection(serverssl1, clientssl1,
833 || !TEST_ptr(sess1 = SSL_get1_session(clientssl1)))
836 /* Should fail because it should already be in the cache */
837 if (use_int_cache && !TEST_false(SSL_CTX_add_session(cctx, sess1)))
840 && (!TEST_int_eq(new_called, 1) || !TEST_int_eq(remove_called, 0)))
843 new_called = remove_called = 0;
844 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2,
845 &clientssl2, NULL, NULL))
846 || !TEST_true(SSL_set_session(clientssl2, sess1))
847 || !TEST_true(create_ssl_connection(serverssl2, clientssl2,
849 || !TEST_true(SSL_session_reused(clientssl2)))
852 if (maxprot == TLS1_3_VERSION) {
854 * In TLSv1.3 we should have created a new session even though we have
855 * resumed. The original session should also have been removed.
858 && (!TEST_int_eq(new_called, 1)
859 || !TEST_int_eq(remove_called, 1)))
863 * In TLSv1.2 we expect to have resumed so no sessions added or
867 && (!TEST_int_eq(new_called, 0)
868 || !TEST_int_eq(remove_called, 0)))
872 SSL_SESSION_free(sess1);
873 if (!TEST_ptr(sess1 = SSL_get1_session(clientssl2)))
875 shutdown_ssl_connection(serverssl2, clientssl2);
876 serverssl2 = clientssl2 = NULL;
878 new_called = remove_called = 0;
879 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2,
880 &clientssl2, NULL, NULL))
881 || !TEST_true(create_ssl_connection(serverssl2, clientssl2,
885 if (!TEST_ptr(sess2 = SSL_get1_session(clientssl2)))
889 && (!TEST_int_eq(new_called, 1) || !TEST_int_eq(remove_called, 0)))
892 new_called = remove_called = 0;
894 * This should clear sess2 from the cache because it is a "bad" session.
895 * See SSL_set_session() documentation.
897 if (!TEST_true(SSL_set_session(clientssl2, sess1)))
900 && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
902 if (!TEST_ptr_eq(SSL_get_session(clientssl2), sess1))
906 /* Should succeeded because it should not already be in the cache */
907 if (!TEST_true(SSL_CTX_add_session(cctx, sess2))
908 || !TEST_true(SSL_CTX_remove_session(cctx, sess2)))
912 new_called = remove_called = 0;
913 /* This shouldn't be in the cache so should fail */
914 if (!TEST_false(SSL_CTX_remove_session(cctx, sess2)))
918 && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
921 # if !defined(OPENSSL_NO_TLS1_1)
922 new_called = remove_called = 0;
923 /* Force a connection failure */
924 SSL_CTX_set_max_proto_version(sctx, TLS1_1_VERSION);
925 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl3,
926 &clientssl3, NULL, NULL))
927 || !TEST_true(SSL_set_session(clientssl3, sess1))
928 /* This should fail because of the mismatched protocol versions */
929 || !TEST_false(create_ssl_connection(serverssl3, clientssl3,
933 /* We should have automatically removed the session from the cache */
935 && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
938 /* Should succeed because it should not already be in the cache */
939 if (use_int_cache && !TEST_true(SSL_CTX_add_session(cctx, sess2)))
943 /* Now do some tests for server side caching */
945 SSL_CTX_sess_set_new_cb(cctx, NULL);
946 SSL_CTX_sess_set_remove_cb(cctx, NULL);
947 SSL_CTX_sess_set_new_cb(sctx, new_session_cb);
948 SSL_CTX_sess_set_remove_cb(sctx, remove_session_cb);
949 SSL_CTX_sess_set_get_cb(sctx, get_session_cb);
953 SSL_CTX_set_session_cache_mode(cctx, 0);
954 /* Internal caching is the default on the server side */
956 SSL_CTX_set_session_cache_mode(sctx,
957 SSL_SESS_CACHE_SERVER
958 | SSL_SESS_CACHE_NO_INTERNAL_STORE);
960 SSL_free(serverssl1);
961 SSL_free(clientssl1);
962 serverssl1 = clientssl1 = NULL;
963 SSL_free(serverssl2);
964 SSL_free(clientssl2);
965 serverssl2 = clientssl2 = NULL;
966 SSL_SESSION_free(sess1);
968 SSL_SESSION_free(sess2);
971 SSL_CTX_set_max_proto_version(sctx, maxprot);
972 SSL_CTX_set_options(sctx, SSL_OP_NO_TICKET);
973 new_called = remove_called = get_called = 0;
974 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1,
976 || !TEST_true(create_ssl_connection(serverssl1, clientssl1,
978 || !TEST_ptr(sess1 = SSL_get1_session(clientssl1))
979 || !TEST_ptr(sess2 = SSL_get1_session(serverssl1)))
982 /* Should fail because it should already be in the cache */
983 if (use_int_cache && !TEST_false(SSL_CTX_add_session(sctx, sess2)))
987 SSL_SESSION *tmp = sess2;
989 if (!TEST_int_eq(new_called, 1)
990 || !TEST_int_eq(remove_called, 0)
991 || !TEST_int_eq(get_called, 0))
994 * Delete the session from the internal cache to force a lookup from
995 * the external cache. We take a copy first because
996 * SSL_CTX_remove_session() also marks the session as non-resumable.
999 if (!TEST_ptr(tmp = SSL_SESSION_dup(sess2))
1000 || !TEST_true(SSL_CTX_remove_session(sctx, sess2)))
1002 SSL_SESSION_free(sess2);
1007 new_called = remove_called = get_called = 0;
1008 get_sess_val = sess2;
1009 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2,
1010 &clientssl2, NULL, NULL))
1011 || !TEST_true(SSL_set_session(clientssl2, sess1))
1012 || !TEST_true(create_ssl_connection(serverssl2, clientssl2,
1014 || !TEST_true(SSL_session_reused(clientssl2)))
1017 if (use_ext_cache) {
1018 if (!TEST_int_eq(new_called, 0)
1019 || !TEST_int_eq(remove_called, 0))
1022 if (maxprot == TLS1_3_VERSION) {
1023 if (!TEST_int_eq(get_called, 0))
1026 if (!TEST_int_eq(get_called, 1))
1034 SSL_free(serverssl1);
1035 SSL_free(clientssl1);
1036 SSL_free(serverssl2);
1037 SSL_free(clientssl2);
1038 # ifndef OPENSSL_NO_TLS1_1
1039 SSL_free(serverssl3);
1040 SSL_free(clientssl3);
1042 SSL_SESSION_free(sess1);
1043 SSL_SESSION_free(sess2);
1049 #endif /* !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2) */
1051 static int test_session_with_only_int_cache(void)
1053 #ifndef OPENSSL_NO_TLS1_3
1054 if (!execute_test_session(TLS1_3_VERSION, 1, 0))
1058 #ifndef OPENSSL_NO_TLS1_2
1059 return execute_test_session(TLS1_2_VERSION, 1, 0);
1065 static int test_session_with_only_ext_cache(void)
1067 #ifndef OPENSSL_NO_TLS1_3
1068 if (!execute_test_session(TLS1_3_VERSION, 0, 1))
1072 #ifndef OPENSSL_NO_TLS1_2
1073 return execute_test_session(TLS1_2_VERSION, 0, 1);
1079 static int test_session_with_both_cache(void)
1081 #ifndef OPENSSL_NO_TLS1_3
1082 if (!execute_test_session(TLS1_3_VERSION, 1, 1))
1086 #ifndef OPENSSL_NO_TLS1_2
1087 return execute_test_session(TLS1_2_VERSION, 1, 1);
1097 #define TOTAL_SSL_SET_BIO_TESTS (3 * 3 * 3 * 3)
1099 static void setupbio(BIO **res, BIO *bio1, BIO *bio2, int type)
1114 static int test_ssl_set_bio(int idx)
1119 BIO *irbio = NULL, *iwbio = NULL, *nrbio = NULL, *nwbio = NULL;
1121 int initrbio, initwbio, newrbio, newwbio;
1131 if (!TEST_int_le(newwbio, 2))
1134 if (!TEST_ptr(ctx = SSL_CTX_new(TLS_method()))
1135 || !TEST_ptr(ssl = SSL_new(ctx)))
1138 if (initrbio == USE_BIO_1
1139 || initwbio == USE_BIO_1
1140 || newrbio == USE_BIO_1
1141 || newwbio == USE_BIO_1) {
1142 if (!TEST_ptr(bio1 = BIO_new(BIO_s_mem())))
1146 if (initrbio == USE_BIO_2
1147 || initwbio == USE_BIO_2
1148 || newrbio == USE_BIO_2
1149 || newwbio == USE_BIO_2) {
1150 if (!TEST_ptr(bio2 = BIO_new(BIO_s_mem())))
1154 setupbio(&irbio, bio1, bio2, initrbio);
1155 setupbio(&iwbio, bio1, bio2, initwbio);
1158 * We want to maintain our own refs to these BIO, so do an up ref for each
1159 * BIO that will have ownership transferred in the SSL_set_bio() call
1163 if (iwbio != NULL && iwbio != irbio)
1166 SSL_set_bio(ssl, irbio, iwbio);
1168 setupbio(&nrbio, bio1, bio2, newrbio);
1169 setupbio(&nwbio, bio1, bio2, newwbio);
1172 * We will (maybe) transfer ownership again so do more up refs.
1173 * SSL_set_bio() has some really complicated ownership rules where BIOs have
1178 && (nwbio != iwbio || nrbio != nwbio))
1182 && (nwbio != iwbio || (nwbio == iwbio && irbio == iwbio)))
1185 SSL_set_bio(ssl, nrbio, nwbio);
1195 * This test is checking that the ref counting for SSL_set_bio is correct.
1196 * If we get here and we did too many frees then we will fail in the above
1197 * functions. If we haven't done enough then this will only be detected in
1198 * a crypto-mdebug build
1204 typedef enum { NO_BIO_CHANGE, CHANGE_RBIO, CHANGE_WBIO } bio_change_t;
1206 static int execute_test_ssl_bio(int pop_ssl, bio_change_t change_bio)
1208 BIO *sslbio = NULL, *membio1 = NULL, *membio2 = NULL;
1213 if (!TEST_ptr(ctx = SSL_CTX_new(TLS_method()))
1214 || !TEST_ptr(ssl = SSL_new(ctx))
1215 || !TEST_ptr(sslbio = BIO_new(BIO_f_ssl()))
1216 || !TEST_ptr(membio1 = BIO_new(BIO_s_mem())))
1219 BIO_set_ssl(sslbio, ssl, BIO_CLOSE);
1222 * If anything goes wrong here then we could leak memory, so this will
1223 * be caught in a crypto-mdebug build
1225 BIO_push(sslbio, membio1);
1227 /* Verify changing the rbio/wbio directly does not cause leaks */
1228 if (change_bio != NO_BIO_CHANGE) {
1229 if (!TEST_ptr(membio2 = BIO_new(BIO_s_mem())))
1231 if (change_bio == CHANGE_RBIO)
1232 SSL_set0_rbio(ssl, membio2);
1234 SSL_set0_wbio(ssl, membio2);
1253 static int test_ssl_bio_pop_next_bio(void)
1255 return execute_test_ssl_bio(0, NO_BIO_CHANGE);
1258 static int test_ssl_bio_pop_ssl_bio(void)
1260 return execute_test_ssl_bio(1, NO_BIO_CHANGE);
1263 static int test_ssl_bio_change_rbio(void)
1265 return execute_test_ssl_bio(0, CHANGE_RBIO);
1268 static int test_ssl_bio_change_wbio(void)
1270 return execute_test_ssl_bio(0, CHANGE_WBIO);
1274 /* The list of sig algs */
1276 /* The length of the list */
1278 /* A sigalgs list in string format */
1279 const char *liststr;
1280 /* Whether setting the list should succeed */
1282 /* Whether creating a connection with the list should succeed */
1286 static const int validlist1[] = {NID_sha256, EVP_PKEY_RSA};
1287 #ifndef OPENSSL_NO_EC
1288 static const int validlist2[] = {NID_sha256, EVP_PKEY_RSA, NID_sha512, EVP_PKEY_EC};
1289 static const int validlist3[] = {NID_sha512, EVP_PKEY_EC};
1291 static const int invalidlist1[] = {NID_undef, EVP_PKEY_RSA};
1292 static const int invalidlist2[] = {NID_sha256, NID_undef};
1293 static const int invalidlist3[] = {NID_sha256, EVP_PKEY_RSA, NID_sha256};
1294 static const int invalidlist4[] = {NID_sha256};
1295 static const sigalgs_list testsigalgs[] = {
1296 {validlist1, OSSL_NELEM(validlist1), NULL, 1, 1},
1297 #ifndef OPENSSL_NO_EC
1298 {validlist2, OSSL_NELEM(validlist2), NULL, 1, 1},
1299 {validlist3, OSSL_NELEM(validlist3), NULL, 1, 0},
1301 {NULL, 0, "RSA+SHA256", 1, 1},
1302 #ifndef OPENSSL_NO_EC
1303 {NULL, 0, "RSA+SHA256:ECDSA+SHA512", 1, 1},
1304 {NULL, 0, "ECDSA+SHA512", 1, 0},
1306 {invalidlist1, OSSL_NELEM(invalidlist1), NULL, 0, 0},
1307 {invalidlist2, OSSL_NELEM(invalidlist2), NULL, 0, 0},
1308 {invalidlist3, OSSL_NELEM(invalidlist3), NULL, 0, 0},
1309 {invalidlist4, OSSL_NELEM(invalidlist4), NULL, 0, 0},
1310 {NULL, 0, "RSA", 0, 0},
1311 {NULL, 0, "SHA256", 0, 0},
1312 {NULL, 0, "RSA+SHA256:SHA256", 0, 0},
1313 {NULL, 0, "Invalid", 0, 0}
1316 static int test_set_sigalgs(int idx)
1318 SSL_CTX *cctx = NULL, *sctx = NULL;
1319 SSL *clientssl = NULL, *serverssl = NULL;
1321 const sigalgs_list *curr;
1324 /* Should never happen */
1325 if (!TEST_size_t_le((size_t)idx, OSSL_NELEM(testsigalgs) * 2))
1328 testctx = ((size_t)idx < OSSL_NELEM(testsigalgs));
1329 curr = testctx ? &testsigalgs[idx]
1330 : &testsigalgs[idx - OSSL_NELEM(testsigalgs)];
1332 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
1333 TLS_client_method(), &sctx,
1334 &cctx, cert, privkey)))
1338 * TODO(TLS1.3): These APIs cannot set TLSv1.3 sig algs so we just test it
1339 * for TLSv1.2 for now until we add a new API.
1341 SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION);
1346 if (curr->list != NULL)
1347 ret = SSL_CTX_set1_sigalgs(cctx, curr->list, curr->listlen);
1349 ret = SSL_CTX_set1_sigalgs_list(cctx, curr->liststr);
1353 TEST_info("Failure setting sigalgs in SSL_CTX (%d)\n", idx);
1359 TEST_info("Not-failed setting sigalgs in SSL_CTX (%d)\n", idx);
1364 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1365 &clientssl, NULL, NULL)))
1371 if (curr->list != NULL)
1372 ret = SSL_set1_sigalgs(clientssl, curr->list, curr->listlen);
1374 ret = SSL_set1_sigalgs_list(clientssl, curr->liststr);
1377 TEST_info("Failure setting sigalgs in SSL (%d)\n", idx);
1386 if (!TEST_int_eq(create_ssl_connection(serverssl, clientssl,
1394 SSL_free(serverssl);
1395 SSL_free(clientssl);
1402 #ifndef OPENSSL_NO_TLS1_3
1404 #define MSG1 "Hello"
1405 #define MSG2 "World."
1410 #define MSG7 "message."
1413 * Helper method to setup objects for early data test. Caller frees objects on
1416 static int setupearly_data_test(SSL_CTX **cctx, SSL_CTX **sctx, SSL **clientssl,
1417 SSL **serverssl, SSL_SESSION **sess, int idx)
1419 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
1420 TLS_client_method(), sctx,
1421 cctx, cert, privkey)))
1424 /* When idx == 1 we repeat the tests with read_ahead set */
1426 SSL_CTX_set_read_ahead(*cctx, 1);
1427 SSL_CTX_set_read_ahead(*sctx, 1);
1430 if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl, clientssl,
1432 || !TEST_true(create_ssl_connection(*serverssl, *clientssl,
1436 *sess = SSL_get1_session(*clientssl);
1437 SSL_shutdown(*clientssl);
1438 SSL_shutdown(*serverssl);
1439 SSL_free(*serverssl);
1440 SSL_free(*clientssl);
1441 *serverssl = *clientssl = NULL;
1443 if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl,
1444 clientssl, NULL, NULL))
1445 || !TEST_true(SSL_set_session(*clientssl, *sess)))
1451 static int test_early_data_read_write(int idx)
1453 SSL_CTX *cctx = NULL, *sctx = NULL;
1454 SSL *clientssl = NULL, *serverssl = NULL;
1456 SSL_SESSION *sess = NULL;
1457 unsigned char buf[20], data[1024];
1458 size_t readbytes, written, eoedlen, rawread, rawwritten;
1461 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
1462 &serverssl, &sess, idx)))
1465 /* Write and read some early data */
1466 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
1468 || !TEST_size_t_eq(written, strlen(MSG1))
1469 || !TEST_int_eq(SSL_read_early_data(serverssl, buf,
1470 sizeof(buf), &readbytes),
1471 SSL_READ_EARLY_DATA_SUCCESS)
1472 || !TEST_mem_eq(MSG1, readbytes, buf, strlen(MSG1))
1473 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
1474 SSL_EARLY_DATA_ACCEPTED))
1478 * Server should be able to write data, and client should be able to
1481 if (!TEST_true(SSL_write_early_data(serverssl, MSG2, strlen(MSG2),
1483 || !TEST_size_t_eq(written, strlen(MSG2))
1484 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1485 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
1488 /* Even after reading normal data, client should be able write early data */
1489 if (!TEST_true(SSL_write_early_data(clientssl, MSG3, strlen(MSG3),
1491 || !TEST_size_t_eq(written, strlen(MSG3)))
1494 /* Server should still be able read early data after writing data */
1495 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1497 SSL_READ_EARLY_DATA_SUCCESS)
1498 || !TEST_mem_eq(buf, readbytes, MSG3, strlen(MSG3)))
1501 /* Write more data from server and read it from client */
1502 if (!TEST_true(SSL_write_early_data(serverssl, MSG4, strlen(MSG4),
1504 || !TEST_size_t_eq(written, strlen(MSG4))
1505 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1506 || !TEST_mem_eq(buf, readbytes, MSG4, strlen(MSG4)))
1510 * If client writes normal data it should mean writing early data is no
1513 if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written))
1514 || !TEST_size_t_eq(written, strlen(MSG5))
1515 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
1516 SSL_EARLY_DATA_ACCEPTED))
1520 * At this point the client has written EndOfEarlyData, ClientFinished and
1521 * normal (fully protected) data. We are going to cause a delay between the
1522 * arrival of EndOfEarlyData and ClientFinished. We read out all the data
1523 * in the read BIO, and then just put back the EndOfEarlyData message.
1525 rbio = SSL_get_rbio(serverssl);
1526 if (!TEST_true(BIO_read_ex(rbio, data, sizeof(data), &rawread))
1527 || !TEST_size_t_lt(rawread, sizeof(data))
1528 || !TEST_size_t_gt(rawread, SSL3_RT_HEADER_LENGTH))
1531 /* Record length is in the 4th and 5th bytes of the record header */
1532 eoedlen = SSL3_RT_HEADER_LENGTH + (data[3] << 8 | data[4]);
1533 if (!TEST_true(BIO_write_ex(rbio, data, eoedlen, &rawwritten))
1534 || !TEST_size_t_eq(rawwritten, eoedlen))
1537 /* Server should be told that there is no more early data */
1538 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1540 SSL_READ_EARLY_DATA_FINISH)
1541 || !TEST_size_t_eq(readbytes, 0))
1545 * Server has not finished init yet, so should still be able to write early
1548 if (!TEST_true(SSL_write_early_data(serverssl, MSG6, strlen(MSG6),
1550 || !TEST_size_t_eq(written, strlen(MSG6)))
1553 /* Push the ClientFinished and the normal data back into the server rbio */
1554 if (!TEST_true(BIO_write_ex(rbio, data + eoedlen, rawread - eoedlen,
1556 || !TEST_size_t_eq(rawwritten, rawread - eoedlen))
1559 /* Server should be able to read normal data */
1560 if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1561 || !TEST_size_t_eq(readbytes, strlen(MSG5)))
1564 /* Client and server should not be able to write/read early data now */
1565 if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6),
1569 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1571 SSL_READ_EARLY_DATA_ERROR))
1575 /* Client should be able to read the data sent by the server */
1576 if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1577 || !TEST_mem_eq(buf, readbytes, MSG6, strlen(MSG6)))
1581 * Make sure we process the NewSessionTicket. This arrives post-handshake.
1582 * We attempt a read which we do not expect to return any data.
1584 if (!TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)))
1587 /* Server should be able to write normal data */
1588 if (!TEST_true(SSL_write_ex(serverssl, MSG7, strlen(MSG7), &written))
1589 || !TEST_size_t_eq(written, strlen(MSG7))
1590 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1591 || !TEST_mem_eq(buf, readbytes, MSG7, strlen(MSG7)))
1594 SSL_SESSION_free(sess);
1595 sess = SSL_get1_session(clientssl);
1597 SSL_shutdown(clientssl);
1598 SSL_shutdown(serverssl);
1599 SSL_free(serverssl);
1600 SSL_free(clientssl);
1601 serverssl = clientssl = NULL;
1602 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1603 &clientssl, NULL, NULL))
1604 || !TEST_true(SSL_set_session(clientssl, sess)))
1607 /* Write and read some early data */
1608 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
1610 || !TEST_size_t_eq(written, strlen(MSG1))
1611 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1613 SSL_READ_EARLY_DATA_SUCCESS)
1614 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)))
1617 if (!TEST_int_gt(SSL_connect(clientssl), 0)
1618 || !TEST_int_gt(SSL_accept(serverssl), 0))
1621 /* Client and server should not be able to write/read early data now */
1622 if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6),
1626 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1628 SSL_READ_EARLY_DATA_ERROR))
1632 /* Client and server should be able to write/read normal data */
1633 if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written))
1634 || !TEST_size_t_eq(written, strlen(MSG5))
1635 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1636 || !TEST_size_t_eq(readbytes, strlen(MSG5)))
1642 SSL_SESSION_free(sess);
1643 SSL_free(serverssl);
1644 SSL_free(clientssl);
1651 * Helper function to test that a server attempting to read early data can
1652 * handle a connection from a client where the early data should be skipped.
1654 static int early_data_skip_helper(int hrr, int idx)
1656 SSL_CTX *cctx = NULL, *sctx = NULL;
1657 SSL *clientssl = NULL, *serverssl = NULL;
1659 SSL_SESSION *sess = NULL;
1660 unsigned char buf[20];
1661 size_t readbytes, written;
1663 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
1664 &serverssl, &sess, idx)))
1668 /* Force an HRR to occur */
1669 if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
1673 * Deliberately corrupt the creation time. We take 20 seconds off the
1674 * time. It could be any value as long as it is not within tolerance.
1675 * This should mean the ticket is rejected.
1677 if (!TEST_true(SSL_SESSION_set_time(sess, time(NULL) - 20)))
1681 /* Write some early data */
1682 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
1684 || !TEST_size_t_eq(written, strlen(MSG1)))
1687 /* Server should reject the early data and skip over it */
1688 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1690 SSL_READ_EARLY_DATA_FINISH)
1691 || !TEST_size_t_eq(readbytes, 0)
1692 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
1693 SSL_EARLY_DATA_REJECTED))
1698 * Finish off the handshake. We perform the same writes and reads as
1699 * further down but we expect them to fail due to the incomplete
1702 if (!TEST_false(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
1703 || !TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf),
1708 /* Should be able to send normal data despite rejection of early data */
1709 if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
1710 || !TEST_size_t_eq(written, strlen(MSG2))
1711 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
1712 SSL_EARLY_DATA_REJECTED)
1713 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1714 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
1720 SSL_SESSION_free(sess);
1721 SSL_free(serverssl);
1722 SSL_free(clientssl);
1729 * Test that a server attempting to read early data can handle a connection
1730 * from a client where the early data is not acceptable.
1732 static int test_early_data_skip(int idx)
1734 return early_data_skip_helper(0, idx);
1738 * Test that a server attempting to read early data can handle a connection
1739 * from a client where an HRR occurs.
1741 static int test_early_data_skip_hrr(int idx)
1743 return early_data_skip_helper(1, idx);
1747 * Test that a server attempting to read early data can handle a connection
1748 * from a client that doesn't send any.
1750 static int test_early_data_not_sent(int idx)
1752 SSL_CTX *cctx = NULL, *sctx = NULL;
1753 SSL *clientssl = NULL, *serverssl = NULL;
1755 SSL_SESSION *sess = NULL;
1756 unsigned char buf[20];
1757 size_t readbytes, written;
1759 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
1760 &serverssl, &sess, idx)))
1763 /* Write some data - should block due to handshake with server */
1764 SSL_set_connect_state(clientssl);
1765 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
1768 /* Server should detect that early data has not been sent */
1769 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1771 SSL_READ_EARLY_DATA_FINISH)
1772 || !TEST_size_t_eq(readbytes, 0)
1773 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
1774 SSL_EARLY_DATA_NOT_SENT)
1775 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
1776 SSL_EARLY_DATA_NOT_SENT))
1779 /* Continue writing the message we started earlier */
1780 if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
1781 || !TEST_size_t_eq(written, strlen(MSG1))
1782 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1783 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
1784 || !SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written)
1785 || !TEST_size_t_eq(written, strlen(MSG2)))
1789 * Should block due to the NewSessionTicket arrival unless we're using
1793 if (!TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)))
1797 if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1798 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
1804 SSL_SESSION_free(sess);
1805 SSL_free(serverssl);
1806 SSL_free(clientssl);
1813 * Test that a server that doesn't try to read early data can handle a
1814 * client sending some.
1816 static int test_early_data_not_expected(int idx)
1818 SSL_CTX *cctx = NULL, *sctx = NULL;
1819 SSL *clientssl = NULL, *serverssl = NULL;
1821 SSL_SESSION *sess = NULL;
1822 unsigned char buf[20];
1823 size_t readbytes, written;
1826 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
1827 &serverssl, &sess, idx)))
1830 /* Write some early data */
1831 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
1836 * Server should skip over early data and then block waiting for client to
1837 * continue handshake
1839 if (!TEST_int_le(SSL_accept(serverssl), 0)
1840 || !TEST_int_gt(SSL_connect(clientssl), 0)
1841 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
1842 SSL_EARLY_DATA_REJECTED)
1843 || !TEST_int_gt(SSL_accept(serverssl), 0)
1844 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
1845 SSL_EARLY_DATA_REJECTED))
1848 /* Send some normal data from client to server */
1849 if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
1850 || !TEST_size_t_eq(written, strlen(MSG2)))
1853 if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1854 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
1860 SSL_SESSION_free(sess);
1861 SSL_free(serverssl);
1862 SSL_free(clientssl);
1869 # ifndef OPENSSL_NO_TLS1_2
1871 * Test that a server attempting to read early data can handle a connection
1872 * from a TLSv1.2 client.
1874 static int test_early_data_tls1_2(int idx)
1876 SSL_CTX *cctx = NULL, *sctx = NULL;
1877 SSL *clientssl = NULL, *serverssl = NULL;
1879 unsigned char buf[20];
1880 size_t readbytes, written;
1882 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
1883 TLS_client_method(), &sctx,
1884 &cctx, cert, privkey)))
1887 /* When idx == 1 we repeat the tests with read_ahead set */
1889 SSL_CTX_set_read_ahead(cctx, 1);
1890 SSL_CTX_set_read_ahead(sctx, 1);
1893 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1894 &clientssl, NULL, NULL)))
1897 /* Write some data - should block due to handshake with server */
1898 SSL_set_max_proto_version(clientssl, TLS1_2_VERSION);
1899 SSL_set_connect_state(clientssl);
1900 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
1904 * Server should do TLSv1.2 handshake. First it will block waiting for more
1905 * messages from client after ServerDone. Then SSL_read_early_data should
1906 * finish and detect that early data has not been sent
1908 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1910 SSL_READ_EARLY_DATA_ERROR))
1914 * Continue writing the message we started earlier. Will still block waiting
1915 * for the CCS/Finished from server
1917 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
1918 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1920 SSL_READ_EARLY_DATA_FINISH)
1921 || !TEST_size_t_eq(readbytes, 0)
1922 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
1923 SSL_EARLY_DATA_NOT_SENT))
1926 /* Continue writing the message we started earlier */
1927 if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
1928 || !TEST_size_t_eq(written, strlen(MSG1))
1929 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
1930 SSL_EARLY_DATA_NOT_SENT)
1931 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1932 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
1933 || !TEST_true(SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written))
1934 || !TEST_size_t_eq(written, strlen(MSG2))
1935 || !SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)
1936 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
1942 SSL_free(serverssl);
1943 SSL_free(clientssl);
1949 # endif /* OPENSSL_NO_TLS1_2 */
1951 static int test_ciphersuite_change(void)
1953 SSL_CTX *cctx = NULL, *sctx = NULL;
1954 SSL *clientssl = NULL, *serverssl = NULL;
1955 SSL_SESSION *clntsess = NULL;
1957 const SSL_CIPHER *aes_128_gcm_sha256 = NULL;
1959 /* Create a session based on SHA-256 */
1960 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
1961 TLS_client_method(), &sctx,
1962 &cctx, cert, privkey))
1963 || !TEST_true(SSL_CTX_set_cipher_list(cctx,
1964 "TLS13-AES-128-GCM-SHA256"))
1965 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1966 &clientssl, NULL, NULL))
1967 || !TEST_true(create_ssl_connection(serverssl, clientssl,
1971 clntsess = SSL_get1_session(clientssl);
1972 /* Save for later */
1973 aes_128_gcm_sha256 = SSL_SESSION_get0_cipher(clntsess);
1974 SSL_shutdown(clientssl);
1975 SSL_shutdown(serverssl);
1976 SSL_free(serverssl);
1977 SSL_free(clientssl);
1978 serverssl = clientssl = NULL;
1980 /* Check we can resume a session with a different SHA-256 ciphersuite */
1981 if (!TEST_true(SSL_CTX_set_cipher_list(cctx,
1982 "TLS13-CHACHA20-POLY1305-SHA256"))
1983 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
1985 || !TEST_true(SSL_set_session(clientssl, clntsess))
1986 || !TEST_true(create_ssl_connection(serverssl, clientssl,
1988 || !TEST_true(SSL_session_reused(clientssl)))
1991 SSL_SESSION_free(clntsess);
1992 clntsess = SSL_get1_session(clientssl);
1993 SSL_shutdown(clientssl);
1994 SSL_shutdown(serverssl);
1995 SSL_free(serverssl);
1996 SSL_free(clientssl);
1997 serverssl = clientssl = NULL;
2000 * Check attempting to resume a SHA-256 session with no SHA-256 ciphersuites
2001 * succeeds but does not resume.
2003 if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "TLS13-AES-256-GCM-SHA384"))
2004 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2006 || !TEST_true(SSL_set_session(clientssl, clntsess))
2007 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2009 || !TEST_false(SSL_session_reused(clientssl)))
2012 SSL_SESSION_free(clntsess);
2014 SSL_shutdown(clientssl);
2015 SSL_shutdown(serverssl);
2016 SSL_free(serverssl);
2017 SSL_free(clientssl);
2018 serverssl = clientssl = NULL;
2020 /* Create a session based on SHA384 */
2021 if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "TLS13-AES-256-GCM-SHA384"))
2022 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2023 &clientssl, NULL, NULL))
2024 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2028 clntsess = SSL_get1_session(clientssl);
2029 SSL_shutdown(clientssl);
2030 SSL_shutdown(serverssl);
2031 SSL_free(serverssl);
2032 SSL_free(clientssl);
2033 serverssl = clientssl = NULL;
2035 if (!TEST_true(SSL_CTX_set_cipher_list(cctx,
2036 "TLS13-AES-128-GCM-SHA256:TLS13-AES-256-GCM-SHA384"))
2037 || !TEST_true(SSL_CTX_set_cipher_list(sctx,
2038 "TLS13-AES-256-GCM-SHA384"))
2039 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2041 || !TEST_true(SSL_set_session(clientssl, clntsess))
2043 * We use SSL_ERROR_WANT_READ below so that we can pause the
2044 * connection after the initial ClientHello has been sent to
2045 * enable us to make some session changes.
2047 || !TEST_false(create_ssl_connection(serverssl, clientssl,
2048 SSL_ERROR_WANT_READ)))
2051 /* Trick the client into thinking this session is for a different digest */
2052 clntsess->cipher = aes_128_gcm_sha256;
2053 clntsess->cipher_id = clntsess->cipher->id;
2056 * Continue the previously started connection. Server has selected a SHA-384
2057 * ciphersuite, but client thinks the session is for SHA-256, so it should
2060 if (!TEST_false(create_ssl_connection(serverssl, clientssl,
2062 || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()),
2063 SSL_R_CIPHERSUITE_DIGEST_HAS_CHANGED))
2069 SSL_SESSION_free(clntsess);
2070 SSL_free(serverssl);
2071 SSL_free(clientssl);
2079 static SSL_SESSION *psk = NULL;
2080 static const char *pskid = "Identity";
2081 static const char *srvid;
2083 static int use_session_cb_cnt = 0;
2084 static int find_session_cb_cnt = 0;
2086 static int use_session_cb(SSL *ssl, const EVP_MD *md, const unsigned char **id,
2087 size_t *idlen, SSL_SESSION **sess)
2089 switch (++use_session_cb_cnt) {
2091 /* The first call should always have a NULL md */
2097 /* The second call should always have an md */
2103 /* We should only be called a maximum of twice */
2108 SSL_SESSION_up_ref(psk);
2111 *id = (const unsigned char *)pskid;
2112 *idlen = strlen(pskid);
2117 static int find_session_cb(SSL *ssl, const unsigned char *identity,
2118 size_t identity_len, SSL_SESSION **sess)
2120 find_session_cb_cnt++;
2122 /* We should only ever be called a maximum of twice per connection */
2123 if (find_session_cb_cnt > 2)
2129 /* Identity should match that set by the client */
2130 if (strlen(srvid) != identity_len
2131 || strncmp(srvid, (const char *)identity, identity_len) != 0) {
2132 /* No PSK found, continue but without a PSK */
2137 SSL_SESSION_up_ref(psk);
2143 #define TLS13_AES_256_GCM_SHA384_BYTES ((const unsigned char *)"\x13\x02")
2145 static int test_tls13_psk(void)
2147 SSL_CTX *sctx = NULL, *cctx = NULL;
2148 SSL *serverssl = NULL, *clientssl = NULL;
2149 const SSL_CIPHER *cipher = NULL;
2150 const unsigned char key[] = {
2151 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
2152 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
2153 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
2154 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f
2158 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2159 TLS_client_method(), &sctx,
2160 &cctx, cert, privkey)))
2163 SSL_CTX_set_psk_use_session_callback(cctx, use_session_cb);
2164 SSL_CTX_set_psk_find_session_callback(sctx, find_session_cb);
2167 /* Check we can create a connection if callback decides not to send a PSK */
2168 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2170 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2172 || !TEST_false(SSL_session_reused(clientssl))
2173 || !TEST_false(SSL_session_reused(serverssl))
2174 || !TEST_true(use_session_cb_cnt == 1)
2175 || !TEST_true(find_session_cb_cnt == 0))
2178 shutdown_ssl_connection(serverssl, clientssl);
2179 serverssl = clientssl = NULL;
2180 use_session_cb_cnt = 0;
2182 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2186 /* Create the PSK */
2187 cipher = SSL_CIPHER_find(clientssl, TLS13_AES_256_GCM_SHA384_BYTES);
2188 psk = SSL_SESSION_new();
2190 || !TEST_ptr(cipher)
2191 || !TEST_true(SSL_SESSION_set1_master_key(psk, key, sizeof(key)))
2192 || !TEST_true(SSL_SESSION_set_cipher(psk, cipher))
2193 || !TEST_true(SSL_SESSION_set_protocol_version(psk,
2197 /* Check we can create a connection and the PSK is used */
2198 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
2199 || !TEST_true(SSL_session_reused(clientssl))
2200 || !TEST_true(SSL_session_reused(serverssl))
2201 || !TEST_true(use_session_cb_cnt == 1)
2202 || !TEST_true(find_session_cb_cnt == 1))
2205 shutdown_ssl_connection(serverssl, clientssl);
2206 serverssl = clientssl = NULL;
2207 use_session_cb_cnt = find_session_cb_cnt = 0;
2209 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2214 if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
2218 * Check we can create a connection, the PSK is used and the callbacks are
2221 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
2222 || !TEST_true(SSL_session_reused(clientssl))
2223 || !TEST_true(SSL_session_reused(serverssl))
2224 || !TEST_true(use_session_cb_cnt == 2)
2225 || !TEST_true(find_session_cb_cnt == 2))
2228 shutdown_ssl_connection(serverssl, clientssl);
2229 serverssl = clientssl = NULL;
2230 use_session_cb_cnt = find_session_cb_cnt = 0;
2233 * Check that if the server rejects the PSK we can still connect, but with
2236 srvid = "Dummy Identity";
2237 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2239 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2241 || !TEST_false(SSL_session_reused(clientssl))
2242 || !TEST_false(SSL_session_reused(serverssl))
2243 || !TEST_true(use_session_cb_cnt == 1)
2244 || !TEST_true(find_session_cb_cnt == 1))
2247 shutdown_ssl_connection(serverssl, clientssl);
2248 serverssl = clientssl = NULL;
2252 SSL_SESSION_free(psk);
2253 SSL_free(serverssl);
2254 SSL_free(clientssl);
2260 #endif /* OPENSSL_NO_TLS1_3 */
2262 static int clntaddoldcb = 0;
2263 static int clntparseoldcb = 0;
2264 static int srvaddoldcb = 0;
2265 static int srvparseoldcb = 0;
2266 static int clntaddnewcb = 0;
2267 static int clntparsenewcb = 0;
2268 static int srvaddnewcb = 0;
2269 static int srvparsenewcb = 0;
2270 static int snicb = 0;
2272 #define TEST_EXT_TYPE1 0xff00
2274 static int old_add_cb(SSL *s, unsigned int ext_type, const unsigned char **out,
2275 size_t *outlen, int *al, void *add_arg)
2277 int *server = (int *)add_arg;
2278 unsigned char *data;
2280 if (SSL_is_server(s))
2285 if (*server != SSL_is_server(s)
2286 || (data = OPENSSL_malloc(sizeof(*data))) == NULL)
2291 *outlen = sizeof(char);
2295 static void old_free_cb(SSL *s, unsigned int ext_type, const unsigned char *out,
2298 OPENSSL_free((unsigned char *)out);
2301 static int old_parse_cb(SSL *s, unsigned int ext_type, const unsigned char *in,
2302 size_t inlen, int *al, void *parse_arg)
2304 int *server = (int *)parse_arg;
2306 if (SSL_is_server(s))
2311 if (*server != SSL_is_server(s)
2312 || inlen != sizeof(char)
2319 static int new_add_cb(SSL *s, unsigned int ext_type, unsigned int context,
2320 const unsigned char **out, size_t *outlen, X509 *x,
2321 size_t chainidx, int *al, void *add_arg)
2323 int *server = (int *)add_arg;
2324 unsigned char *data;
2326 if (SSL_is_server(s))
2331 if (*server != SSL_is_server(s)
2332 || (data = OPENSSL_malloc(sizeof(*data))) == NULL)
2337 *outlen = sizeof(*data);
2341 static void new_free_cb(SSL *s, unsigned int ext_type, unsigned int context,
2342 const unsigned char *out, void *add_arg)
2344 OPENSSL_free((unsigned char *)out);
2347 static int new_parse_cb(SSL *s, unsigned int ext_type, unsigned int context,
2348 const unsigned char *in, size_t inlen, X509 *x,
2349 size_t chainidx, int *al, void *parse_arg)
2351 int *server = (int *)parse_arg;
2353 if (SSL_is_server(s))
2358 if (*server != SSL_is_server(s)
2359 || inlen != sizeof(char) || *in != 1)
2365 static int sni_cb(SSL *s, int *al, void *arg)
2367 SSL_CTX *ctx = (SSL_CTX *)arg;
2369 if (SSL_set_SSL_CTX(s, ctx) == NULL) {
2370 *al = SSL_AD_INTERNAL_ERROR;
2371 return SSL_TLSEXT_ERR_ALERT_FATAL;
2374 return SSL_TLSEXT_ERR_OK;
2378 * Custom call back tests.
2379 * Test 0: Old style callbacks in TLSv1.2
2380 * Test 1: New style callbacks in TLSv1.2
2381 * Test 2: New style callbacks in TLSv1.2 with SNI
2382 * Test 3: New style callbacks in TLSv1.3. Extensions in CH and EE
2383 * Test 4: New style callbacks in TLSv1.3. Extensions in CH, SH, EE, Cert + NST
2385 static int test_custom_exts(int tst)
2387 SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL;
2388 SSL *clientssl = NULL, *serverssl = NULL;
2390 static int server = 1;
2391 static int client = 0;
2392 SSL_SESSION *sess = NULL;
2393 unsigned int context;
2395 /* Reset callback counters */
2396 clntaddoldcb = clntparseoldcb = srvaddoldcb = srvparseoldcb = 0;
2397 clntaddnewcb = clntparsenewcb = srvaddnewcb = srvparsenewcb = 0;
2400 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2401 TLS_client_method(), &sctx,
2402 &cctx, cert, privkey)))
2406 && !TEST_true(create_ssl_ctx_pair(TLS_server_method(), NULL, &sctx2,
2407 NULL, cert, privkey)))
2412 SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3);
2413 SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3);
2415 SSL_CTX_set_options(sctx2, SSL_OP_NO_TLSv1_3);
2419 context = SSL_EXT_CLIENT_HELLO
2420 | SSL_EXT_TLS1_2_SERVER_HELLO
2421 | SSL_EXT_TLS1_3_SERVER_HELLO
2422 | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS
2423 | SSL_EXT_TLS1_3_CERTIFICATE
2424 | SSL_EXT_TLS1_3_NEW_SESSION_TICKET;
2426 context = SSL_EXT_CLIENT_HELLO
2427 | SSL_EXT_TLS1_2_SERVER_HELLO
2428 | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS;
2431 /* Create a client side custom extension */
2433 if (!TEST_true(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1,
2434 old_add_cb, old_free_cb,
2435 &client, old_parse_cb,
2439 if (!TEST_true(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1, context,
2440 new_add_cb, new_free_cb,
2441 &client, new_parse_cb, &client)))
2445 /* Should not be able to add duplicates */
2446 if (!TEST_false(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1,
2447 old_add_cb, old_free_cb,
2448 &client, old_parse_cb,
2450 || !TEST_false(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1,
2451 context, new_add_cb,
2452 new_free_cb, &client,
2453 new_parse_cb, &client)))
2456 /* Create a server side custom extension */
2458 if (!TEST_true(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1,
2459 old_add_cb, old_free_cb,
2460 &server, old_parse_cb,
2464 if (!TEST_true(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1, context,
2465 new_add_cb, new_free_cb,
2466 &server, new_parse_cb, &server)))
2469 && !TEST_true(SSL_CTX_add_custom_ext(sctx2, TEST_EXT_TYPE1,
2470 context, new_add_cb,
2471 new_free_cb, &server,
2472 new_parse_cb, &server)))
2476 /* Should not be able to add duplicates */
2477 if (!TEST_false(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1,
2478 old_add_cb, old_free_cb,
2479 &server, old_parse_cb,
2481 || !TEST_false(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1,
2482 context, new_add_cb,
2483 new_free_cb, &server,
2484 new_parse_cb, &server)))
2489 if (!TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx, sni_cb))
2490 || !TEST_true(SSL_CTX_set_tlsext_servername_arg(sctx, sctx2)))
2494 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2495 &clientssl, NULL, NULL))
2496 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2501 if (clntaddoldcb != 1
2502 || clntparseoldcb != 1
2504 || srvparseoldcb != 1)
2506 } else if (tst == 1 || tst == 2 || tst == 3) {
2507 if (clntaddnewcb != 1
2508 || clntparsenewcb != 1
2510 || srvparsenewcb != 1
2511 || (tst != 2 && snicb != 0)
2512 || (tst == 2 && snicb != 1))
2515 if (clntaddnewcb != 1
2516 || clntparsenewcb != 4
2518 || srvparsenewcb != 1)
2522 sess = SSL_get1_session(clientssl);
2523 SSL_shutdown(clientssl);
2524 SSL_shutdown(serverssl);
2525 SSL_free(serverssl);
2526 SSL_free(clientssl);
2527 serverssl = clientssl = NULL;
2530 /* We don't bother with the resumption aspects for this test */
2535 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2537 || !TEST_true(SSL_set_session(clientssl, sess))
2538 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2543 * For a resumed session we expect to add the ClientHello extension. For the
2544 * old style callbacks we ignore it on the server side because they set
2545 * SSL_EXT_IGNORE_ON_RESUMPTION. The new style callbacks do not ignore
2549 if (clntaddoldcb != 2
2550 || clntparseoldcb != 1
2552 || srvparseoldcb != 1)
2554 } else if (tst == 1 || tst == 2 || tst == 3) {
2555 if (clntaddnewcb != 2
2556 || clntparsenewcb != 2
2558 || srvparsenewcb != 2)
2561 /* No Certificate message extensions in the resumption handshake */
2562 if (clntaddnewcb != 2
2563 || clntparsenewcb != 7
2565 || srvparsenewcb != 2)
2572 SSL_SESSION_free(sess);
2573 SSL_free(serverssl);
2574 SSL_free(clientssl);
2575 SSL_CTX_free(sctx2);
2582 * Test loading of serverinfo data in various formats. test_sslmessages actually
2583 * tests to make sure the extensions appear in the handshake
2585 static int test_serverinfo(int tst)
2587 unsigned int version;
2588 unsigned char *sibuf;
2590 int ret, expected, testresult = 0;
2593 ctx = SSL_CTX_new(TLS_method());
2597 if ((tst & 0x01) == 0x01)
2598 version = SSL_SERVERINFOV2;
2600 version = SSL_SERVERINFOV1;
2602 if ((tst & 0x02) == 0x02) {
2603 sibuf = serverinfov2;
2604 sibuflen = sizeof(serverinfov2);
2605 expected = (version == SSL_SERVERINFOV2);
2607 sibuf = serverinfov1;
2608 sibuflen = sizeof(serverinfov1);
2609 expected = (version == SSL_SERVERINFOV1);
2612 if ((tst & 0x04) == 0x04) {
2613 ret = SSL_CTX_use_serverinfo_ex(ctx, version, sibuf, sibuflen);
2615 ret = SSL_CTX_use_serverinfo(ctx, sibuf, sibuflen);
2618 * The version variable is irrelevant in this case - it's what is in the
2619 * buffer that matters
2621 if ((tst & 0x02) == 0x02)
2627 if (!TEST_true(ret == expected))
2639 * Test that SSL_export_keying_material() produces expected results. There are
2640 * no test vectors so all we do is test that both sides of the communication
2641 * produce the same results for different protocol versions.
2643 static int test_export_key_mat(int tst)
2646 SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL;
2647 SSL *clientssl = NULL, *serverssl = NULL;
2648 const char label[] = "test label";
2649 const unsigned char context[] = "context";
2650 const unsigned char *emptycontext = NULL;
2651 unsigned char ckeymat1[80], ckeymat2[80], ckeymat3[80];
2652 unsigned char skeymat1[80], skeymat2[80], skeymat3[80];
2653 const int protocols[] = {
2660 #ifdef OPENSSL_NO_TLS1
2664 #ifdef OPENSSL_NO_TLS1_1
2668 #ifdef OPENSSL_NO_TLS1_2
2672 #ifdef OPENSSL_NO_TLS1_3
2676 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2677 TLS_client_method(), &sctx,
2678 &cctx, cert, privkey)))
2681 OPENSSL_assert(tst >= 0 && (size_t)tst < OSSL_NELEM(protocols));
2682 SSL_CTX_set_max_proto_version(cctx, protocols[tst]);
2683 SSL_CTX_set_min_proto_version(cctx, protocols[tst]);
2685 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL,
2687 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2691 if (!TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat1,
2692 sizeof(ckeymat1), label,
2693 sizeof(label) - 1, context,
2694 sizeof(context) - 1, 1), 1)
2695 || !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat2,
2696 sizeof(ckeymat2), label,
2700 || !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat3,
2701 sizeof(ckeymat3), label,
2704 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat1,
2705 sizeof(skeymat1), label,
2708 sizeof(context) -1, 1),
2710 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat2,
2711 sizeof(skeymat2), label,
2715 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat3,
2716 sizeof(skeymat3), label,
2720 * Check that both sides created the same key material with the
2723 || !TEST_mem_eq(ckeymat1, sizeof(ckeymat1), skeymat1,
2726 * Check that both sides created the same key material with an
2729 || !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), skeymat2,
2732 * Check that both sides created the same key material without a
2735 || !TEST_mem_eq(ckeymat3, sizeof(ckeymat3), skeymat3,
2737 /* Different contexts should produce different results */
2738 || !TEST_mem_ne(ckeymat1, sizeof(ckeymat1), ckeymat2,
2743 * Check that an empty context and no context produce different results in
2744 * protocols less than TLSv1.3. In TLSv1.3 they should be the same.
2746 if ((tst != 3 && !TEST_mem_ne(ckeymat2, sizeof(ckeymat2), ckeymat3,
2748 || (tst ==3 && !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), ckeymat3,
2755 SSL_free(serverssl);
2756 SSL_free(clientssl);
2757 SSL_CTX_free(sctx2);
2764 static int test_ssl_clear(int idx)
2766 SSL_CTX *cctx = NULL, *sctx = NULL;
2767 SSL *clientssl = NULL, *serverssl = NULL;
2770 #ifdef OPENSSL_NO_TLS1_2
2775 /* Create an initial connection */
2776 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2777 TLS_client_method(), &sctx,
2778 &cctx, cert, privkey))
2780 && !TEST_true(SSL_CTX_set_max_proto_version(cctx,
2782 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2783 &clientssl, NULL, NULL))
2784 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2788 SSL_shutdown(clientssl);
2789 SSL_shutdown(serverssl);
2790 SSL_free(serverssl);
2793 /* Clear clientssl - we're going to reuse the object */
2794 if (!TEST_true(SSL_clear(clientssl)))
2797 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2799 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2801 || !TEST_true(SSL_session_reused(clientssl)))
2804 SSL_shutdown(clientssl);
2805 SSL_shutdown(serverssl);
2810 SSL_free(serverssl);
2811 SSL_free(clientssl);
2818 int setup_tests(void)
2820 if (!TEST_ptr(cert = test_get_argument(0))
2821 || !TEST_ptr(privkey = test_get_argument(1)))
2824 ADD_TEST(test_large_message_tls);
2825 ADD_TEST(test_large_message_tls_read_ahead);
2826 #ifndef OPENSSL_NO_DTLS
2827 ADD_TEST(test_large_message_dtls);
2829 #ifndef OPENSSL_NO_OCSP
2830 ADD_TEST(test_tlsext_status_type);
2832 ADD_TEST(test_session_with_only_int_cache);
2833 ADD_TEST(test_session_with_only_ext_cache);
2834 ADD_TEST(test_session_with_both_cache);
2835 ADD_ALL_TESTS(test_ssl_set_bio, TOTAL_SSL_SET_BIO_TESTS);
2836 ADD_TEST(test_ssl_bio_pop_next_bio);
2837 ADD_TEST(test_ssl_bio_pop_ssl_bio);
2838 ADD_TEST(test_ssl_bio_change_rbio);
2839 ADD_TEST(test_ssl_bio_change_wbio);
2840 ADD_ALL_TESTS(test_set_sigalgs, OSSL_NELEM(testsigalgs) * 2);
2841 ADD_TEST(test_keylog);
2842 #ifndef OPENSSL_NO_TLS1_3
2843 ADD_TEST(test_keylog_no_master_key);
2845 #ifndef OPENSSL_NO_TLS1_2
2846 ADD_TEST(test_early_cb);
2848 #ifndef OPENSSL_NO_TLS1_3
2849 ADD_ALL_TESTS(test_early_data_read_write, 2);
2850 ADD_ALL_TESTS(test_early_data_skip, 2);
2851 ADD_ALL_TESTS(test_early_data_skip_hrr, 2);
2852 ADD_ALL_TESTS(test_early_data_not_sent, 2);
2853 ADD_ALL_TESTS(test_early_data_not_expected, 2);
2854 # ifndef OPENSSL_NO_TLS1_2
2855 ADD_ALL_TESTS(test_early_data_tls1_2, 2);
2858 #ifndef OPENSSL_NO_TLS1_3
2859 ADD_TEST(test_ciphersuite_change);
2860 ADD_TEST(test_tls13_psk);
2861 ADD_ALL_TESTS(test_custom_exts, 5);
2863 ADD_ALL_TESTS(test_custom_exts, 3);
2865 ADD_ALL_TESTS(test_serverinfo, 8);
2866 ADD_ALL_TESTS(test_export_key_mat, 4);
2867 ADD_ALL_TESTS(test_ssl_clear, 2);
2871 void cleanup_tests(void)
2873 bio_s_mempacket_test_free();