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 static int new_called, remove_called, get_called;
762 static int new_session_cb(SSL *ssl, SSL_SESSION *sess)
766 * sess has been up-refed for us, but we don't actually need it so free it
769 SSL_SESSION_free(sess);
773 static void remove_session_cb(SSL_CTX *ctx, SSL_SESSION *sess)
778 static SSL_SESSION *get_sess_val = NULL;
780 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);
1050 static int test_session_with_only_int_cache(void)
1052 #ifndef OPENSSL_NO_TLS1_3
1053 if (!execute_test_session(TLS1_3_VERSION, 1, 0))
1057 #ifndef OPENSSL_NO_TLS1_2
1058 return execute_test_session(TLS1_2_VERSION, 1, 0);
1064 static int test_session_with_only_ext_cache(void)
1066 #ifndef OPENSSL_NO_TLS1_3
1067 if (!execute_test_session(TLS1_3_VERSION, 0, 1))
1071 #ifndef OPENSSL_NO_TLS1_2
1072 return execute_test_session(TLS1_2_VERSION, 0, 1);
1078 static int test_session_with_both_cache(void)
1080 #ifndef OPENSSL_NO_TLS1_3
1081 if (!execute_test_session(TLS1_3_VERSION, 1, 1))
1085 #ifndef OPENSSL_NO_TLS1_2
1086 return execute_test_session(TLS1_2_VERSION, 1, 1);
1096 #define TOTAL_SSL_SET_BIO_TESTS (3 * 3 * 3 * 3)
1098 static void setupbio(BIO **res, BIO *bio1, BIO *bio2, int type)
1113 static int test_ssl_set_bio(int idx)
1118 BIO *irbio = NULL, *iwbio = NULL, *nrbio = NULL, *nwbio = NULL;
1120 int initrbio, initwbio, newrbio, newwbio;
1130 if (!TEST_int_le(newwbio, 2))
1133 if (!TEST_ptr(ctx = SSL_CTX_new(TLS_method()))
1134 || !TEST_ptr(ssl = SSL_new(ctx)))
1137 if (initrbio == USE_BIO_1
1138 || initwbio == USE_BIO_1
1139 || newrbio == USE_BIO_1
1140 || newwbio == USE_BIO_1) {
1141 if (!TEST_ptr(bio1 = BIO_new(BIO_s_mem())))
1145 if (initrbio == USE_BIO_2
1146 || initwbio == USE_BIO_2
1147 || newrbio == USE_BIO_2
1148 || newwbio == USE_BIO_2) {
1149 if (!TEST_ptr(bio2 = BIO_new(BIO_s_mem())))
1153 setupbio(&irbio, bio1, bio2, initrbio);
1154 setupbio(&iwbio, bio1, bio2, initwbio);
1157 * We want to maintain our own refs to these BIO, so do an up ref for each
1158 * BIO that will have ownership transferred in the SSL_set_bio() call
1162 if (iwbio != NULL && iwbio != irbio)
1165 SSL_set_bio(ssl, irbio, iwbio);
1167 setupbio(&nrbio, bio1, bio2, newrbio);
1168 setupbio(&nwbio, bio1, bio2, newwbio);
1171 * We will (maybe) transfer ownership again so do more up refs.
1172 * SSL_set_bio() has some really complicated ownership rules where BIOs have
1177 && (nwbio != iwbio || nrbio != nwbio))
1181 && (nwbio != iwbio || (nwbio == iwbio && irbio == iwbio)))
1184 SSL_set_bio(ssl, nrbio, nwbio);
1194 * This test is checking that the ref counting for SSL_set_bio is correct.
1195 * If we get here and we did too many frees then we will fail in the above
1196 * functions. If we haven't done enough then this will only be detected in
1197 * a crypto-mdebug build
1203 typedef enum { NO_BIO_CHANGE, CHANGE_RBIO, CHANGE_WBIO } bio_change_t;
1205 static int execute_test_ssl_bio(int pop_ssl, bio_change_t change_bio)
1207 BIO *sslbio = NULL, *membio1 = NULL, *membio2 = NULL;
1212 if (!TEST_ptr(ctx = SSL_CTX_new(TLS_method()))
1213 || !TEST_ptr(ssl = SSL_new(ctx))
1214 || !TEST_ptr(sslbio = BIO_new(BIO_f_ssl()))
1215 || !TEST_ptr(membio1 = BIO_new(BIO_s_mem())))
1218 BIO_set_ssl(sslbio, ssl, BIO_CLOSE);
1221 * If anything goes wrong here then we could leak memory, so this will
1222 * be caught in a crypto-mdebug build
1224 BIO_push(sslbio, membio1);
1226 /* Verify changing the rbio/wbio directly does not cause leaks */
1227 if (change_bio != NO_BIO_CHANGE) {
1228 if (!TEST_ptr(membio2 = BIO_new(BIO_s_mem())))
1230 if (change_bio == CHANGE_RBIO)
1231 SSL_set0_rbio(ssl, membio2);
1233 SSL_set0_wbio(ssl, membio2);
1252 static int test_ssl_bio_pop_next_bio(void)
1254 return execute_test_ssl_bio(0, NO_BIO_CHANGE);
1257 static int test_ssl_bio_pop_ssl_bio(void)
1259 return execute_test_ssl_bio(1, NO_BIO_CHANGE);
1262 static int test_ssl_bio_change_rbio(void)
1264 return execute_test_ssl_bio(0, CHANGE_RBIO);
1267 static int test_ssl_bio_change_wbio(void)
1269 return execute_test_ssl_bio(0, CHANGE_WBIO);
1273 /* The list of sig algs */
1275 /* The length of the list */
1277 /* A sigalgs list in string format */
1278 const char *liststr;
1279 /* Whether setting the list should succeed */
1281 /* Whether creating a connection with the list should succeed */
1285 static const int validlist1[] = {NID_sha256, EVP_PKEY_RSA};
1286 #ifndef OPENSSL_NO_EC
1287 static const int validlist2[] = {NID_sha256, EVP_PKEY_RSA, NID_sha512, EVP_PKEY_EC};
1288 static const int validlist3[] = {NID_sha512, EVP_PKEY_EC};
1290 static const int invalidlist1[] = {NID_undef, EVP_PKEY_RSA};
1291 static const int invalidlist2[] = {NID_sha256, NID_undef};
1292 static const int invalidlist3[] = {NID_sha256, EVP_PKEY_RSA, NID_sha256};
1293 static const int invalidlist4[] = {NID_sha256};
1294 static const sigalgs_list testsigalgs[] = {
1295 {validlist1, OSSL_NELEM(validlist1), NULL, 1, 1},
1296 #ifndef OPENSSL_NO_EC
1297 {validlist2, OSSL_NELEM(validlist2), NULL, 1, 1},
1298 {validlist3, OSSL_NELEM(validlist3), NULL, 1, 0},
1300 {NULL, 0, "RSA+SHA256", 1, 1},
1301 #ifndef OPENSSL_NO_EC
1302 {NULL, 0, "RSA+SHA256:ECDSA+SHA512", 1, 1},
1303 {NULL, 0, "ECDSA+SHA512", 1, 0},
1305 {invalidlist1, OSSL_NELEM(invalidlist1), NULL, 0, 0},
1306 {invalidlist2, OSSL_NELEM(invalidlist2), NULL, 0, 0},
1307 {invalidlist3, OSSL_NELEM(invalidlist3), NULL, 0, 0},
1308 {invalidlist4, OSSL_NELEM(invalidlist4), NULL, 0, 0},
1309 {NULL, 0, "RSA", 0, 0},
1310 {NULL, 0, "SHA256", 0, 0},
1311 {NULL, 0, "RSA+SHA256:SHA256", 0, 0},
1312 {NULL, 0, "Invalid", 0, 0}
1315 static int test_set_sigalgs(int idx)
1317 SSL_CTX *cctx = NULL, *sctx = NULL;
1318 SSL *clientssl = NULL, *serverssl = NULL;
1320 const sigalgs_list *curr;
1323 /* Should never happen */
1324 if (!TEST_size_t_le((size_t)idx, OSSL_NELEM(testsigalgs) * 2))
1327 testctx = ((size_t)idx < OSSL_NELEM(testsigalgs));
1328 curr = testctx ? &testsigalgs[idx]
1329 : &testsigalgs[idx - OSSL_NELEM(testsigalgs)];
1331 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
1332 TLS_client_method(), &sctx,
1333 &cctx, cert, privkey)))
1337 * TODO(TLS1.3): These APIs cannot set TLSv1.3 sig algs so we just test it
1338 * for TLSv1.2 for now until we add a new API.
1340 SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION);
1345 if (curr->list != NULL)
1346 ret = SSL_CTX_set1_sigalgs(cctx, curr->list, curr->listlen);
1348 ret = SSL_CTX_set1_sigalgs_list(cctx, curr->liststr);
1352 TEST_info("Failure setting sigalgs in SSL_CTX (%d)\n", idx);
1358 TEST_info("Not-failed setting sigalgs in SSL_CTX (%d)\n", idx);
1363 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1364 &clientssl, NULL, NULL)))
1370 if (curr->list != NULL)
1371 ret = SSL_set1_sigalgs(clientssl, curr->list, curr->listlen);
1373 ret = SSL_set1_sigalgs_list(clientssl, curr->liststr);
1376 TEST_info("Failure setting sigalgs in SSL (%d)\n", idx);
1385 if (!TEST_int_eq(create_ssl_connection(serverssl, clientssl,
1393 SSL_free(serverssl);
1394 SSL_free(clientssl);
1401 #ifndef OPENSSL_NO_TLS1_3
1403 #define MSG1 "Hello"
1404 #define MSG2 "World."
1409 #define MSG7 "message."
1412 * Helper method to setup objects for early data test. Caller frees objects on
1415 static int setupearly_data_test(SSL_CTX **cctx, SSL_CTX **sctx, SSL **clientssl,
1416 SSL **serverssl, SSL_SESSION **sess, int idx)
1418 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
1419 TLS_client_method(), sctx,
1420 cctx, cert, privkey)))
1423 /* When idx == 1 we repeat the tests with read_ahead set */
1425 SSL_CTX_set_read_ahead(*cctx, 1);
1426 SSL_CTX_set_read_ahead(*sctx, 1);
1429 if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl, clientssl,
1431 || !TEST_true(create_ssl_connection(*serverssl, *clientssl,
1435 *sess = SSL_get1_session(*clientssl);
1436 SSL_shutdown(*clientssl);
1437 SSL_shutdown(*serverssl);
1438 SSL_free(*serverssl);
1439 SSL_free(*clientssl);
1440 *serverssl = *clientssl = NULL;
1442 if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl,
1443 clientssl, NULL, NULL))
1444 || !TEST_true(SSL_set_session(*clientssl, *sess)))
1450 static int test_early_data_read_write(int idx)
1452 SSL_CTX *cctx = NULL, *sctx = NULL;
1453 SSL *clientssl = NULL, *serverssl = NULL;
1455 SSL_SESSION *sess = NULL;
1456 unsigned char buf[20], data[1024];
1457 size_t readbytes, written, eoedlen, rawread, rawwritten;
1460 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
1461 &serverssl, &sess, idx)))
1464 /* Write and read some early data */
1465 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
1467 || !TEST_size_t_eq(written, strlen(MSG1))
1468 || !TEST_int_eq(SSL_read_early_data(serverssl, buf,
1469 sizeof(buf), &readbytes),
1470 SSL_READ_EARLY_DATA_SUCCESS)
1471 || !TEST_mem_eq(MSG1, readbytes, buf, strlen(MSG1))
1472 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
1473 SSL_EARLY_DATA_ACCEPTED))
1477 * Server should be able to write data, and client should be able to
1480 if (!TEST_true(SSL_write_early_data(serverssl, MSG2, strlen(MSG2),
1482 || !TEST_size_t_eq(written, strlen(MSG2))
1483 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1484 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
1487 /* Even after reading normal data, client should be able write early data */
1488 if (!TEST_true(SSL_write_early_data(clientssl, MSG3, strlen(MSG3),
1490 || !TEST_size_t_eq(written, strlen(MSG3)))
1493 /* Server should still be able read early data after writing data */
1494 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1496 SSL_READ_EARLY_DATA_SUCCESS)
1497 || !TEST_mem_eq(buf, readbytes, MSG3, strlen(MSG3)))
1500 /* Write more data from server and read it from client */
1501 if (!TEST_true(SSL_write_early_data(serverssl, MSG4, strlen(MSG4),
1503 || !TEST_size_t_eq(written, strlen(MSG4))
1504 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1505 || !TEST_mem_eq(buf, readbytes, MSG4, strlen(MSG4)))
1509 * If client writes normal data it should mean writing early data is no
1512 if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written))
1513 || !TEST_size_t_eq(written, strlen(MSG5))
1514 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
1515 SSL_EARLY_DATA_ACCEPTED))
1519 * At this point the client has written EndOfEarlyData, ClientFinished and
1520 * normal (fully protected) data. We are going to cause a delay between the
1521 * arrival of EndOfEarlyData and ClientFinished. We read out all the data
1522 * in the read BIO, and then just put back the EndOfEarlyData message.
1524 rbio = SSL_get_rbio(serverssl);
1525 if (!TEST_true(BIO_read_ex(rbio, data, sizeof(data), &rawread))
1526 || !TEST_size_t_lt(rawread, sizeof(data))
1527 || !TEST_size_t_gt(rawread, SSL3_RT_HEADER_LENGTH))
1530 /* Record length is in the 4th and 5th bytes of the record header */
1531 eoedlen = SSL3_RT_HEADER_LENGTH + (data[3] << 8 | data[4]);
1532 if (!TEST_true(BIO_write_ex(rbio, data, eoedlen, &rawwritten))
1533 || !TEST_size_t_eq(rawwritten, eoedlen))
1536 /* Server should be told that there is no more early data */
1537 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1539 SSL_READ_EARLY_DATA_FINISH)
1540 || !TEST_size_t_eq(readbytes, 0))
1544 * Server has not finished init yet, so should still be able to write early
1547 if (!TEST_true(SSL_write_early_data(serverssl, MSG6, strlen(MSG6),
1549 || !TEST_size_t_eq(written, strlen(MSG6)))
1552 /* Push the ClientFinished and the normal data back into the server rbio */
1553 if (!TEST_true(BIO_write_ex(rbio, data + eoedlen, rawread - eoedlen,
1555 || !TEST_size_t_eq(rawwritten, rawread - eoedlen))
1558 /* Server should be able to read normal data */
1559 if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1560 || !TEST_size_t_eq(readbytes, strlen(MSG5)))
1563 /* Client and server should not be able to write/read early data now */
1564 if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6),
1568 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1570 SSL_READ_EARLY_DATA_ERROR))
1574 /* Client should be able to read the data sent by the server */
1575 if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1576 || !TEST_mem_eq(buf, readbytes, MSG6, strlen(MSG6)))
1580 * Make sure we process the NewSessionTicket. This arrives post-handshake.
1581 * We attempt a read which we do not expect to return any data.
1583 if (!TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)))
1586 /* Server should be able to write normal data */
1587 if (!TEST_true(SSL_write_ex(serverssl, MSG7, strlen(MSG7), &written))
1588 || !TEST_size_t_eq(written, strlen(MSG7))
1589 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1590 || !TEST_mem_eq(buf, readbytes, MSG7, strlen(MSG7)))
1593 SSL_SESSION_free(sess);
1594 sess = SSL_get1_session(clientssl);
1596 SSL_shutdown(clientssl);
1597 SSL_shutdown(serverssl);
1598 SSL_free(serverssl);
1599 SSL_free(clientssl);
1600 serverssl = clientssl = NULL;
1601 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1602 &clientssl, NULL, NULL))
1603 || !TEST_true(SSL_set_session(clientssl, sess)))
1606 /* Write and read some early data */
1607 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
1609 || !TEST_size_t_eq(written, strlen(MSG1))
1610 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1612 SSL_READ_EARLY_DATA_SUCCESS)
1613 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)))
1616 if (!TEST_int_gt(SSL_connect(clientssl), 0)
1617 || !TEST_int_gt(SSL_accept(serverssl), 0))
1620 /* Client and server should not be able to write/read early data now */
1621 if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6),
1625 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1627 SSL_READ_EARLY_DATA_ERROR))
1631 /* Client and server should be able to write/read normal data */
1632 if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written))
1633 || !TEST_size_t_eq(written, strlen(MSG5))
1634 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1635 || !TEST_size_t_eq(readbytes, strlen(MSG5)))
1641 SSL_SESSION_free(sess);
1642 SSL_free(serverssl);
1643 SSL_free(clientssl);
1650 * Helper function to test that a server attempting to read early data can
1651 * handle a connection from a client where the early data should be skipped.
1653 static int early_data_skip_helper(int hrr, int idx)
1655 SSL_CTX *cctx = NULL, *sctx = NULL;
1656 SSL *clientssl = NULL, *serverssl = NULL;
1658 SSL_SESSION *sess = NULL;
1659 unsigned char buf[20];
1660 size_t readbytes, written;
1662 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
1663 &serverssl, &sess, idx)))
1667 /* Force an HRR to occur */
1668 if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
1672 * Deliberately corrupt the creation time. We take 20 seconds off the
1673 * time. It could be any value as long as it is not within tolerance.
1674 * This should mean the ticket is rejected.
1676 if (!TEST_true(SSL_SESSION_set_time(sess, time(NULL) - 20)))
1680 /* Write some early data */
1681 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
1683 || !TEST_size_t_eq(written, strlen(MSG1)))
1686 /* Server should reject the early data and skip over it */
1687 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1689 SSL_READ_EARLY_DATA_FINISH)
1690 || !TEST_size_t_eq(readbytes, 0)
1691 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
1692 SSL_EARLY_DATA_REJECTED))
1697 * Finish off the handshake. We perform the same writes and reads as
1698 * further down but we expect them to fail due to the incomplete
1701 if (!TEST_false(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
1702 || !TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf),
1707 /* Should be able to send normal data despite rejection of early data */
1708 if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
1709 || !TEST_size_t_eq(written, strlen(MSG2))
1710 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
1711 SSL_EARLY_DATA_REJECTED)
1712 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1713 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
1719 SSL_SESSION_free(sess);
1720 SSL_free(serverssl);
1721 SSL_free(clientssl);
1728 * Test that a server attempting to read early data can handle a connection
1729 * from a client where the early data is not acceptable.
1731 static int test_early_data_skip(int idx)
1733 return early_data_skip_helper(0, idx);
1737 * Test that a server attempting to read early data can handle a connection
1738 * from a client where an HRR occurs.
1740 static int test_early_data_skip_hrr(int idx)
1742 return early_data_skip_helper(1, idx);
1746 * Test that a server attempting to read early data can handle a connection
1747 * from a client that doesn't send any.
1749 static int test_early_data_not_sent(int idx)
1751 SSL_CTX *cctx = NULL, *sctx = NULL;
1752 SSL *clientssl = NULL, *serverssl = NULL;
1754 SSL_SESSION *sess = NULL;
1755 unsigned char buf[20];
1756 size_t readbytes, written;
1758 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
1759 &serverssl, &sess, idx)))
1762 /* Write some data - should block due to handshake with server */
1763 SSL_set_connect_state(clientssl);
1764 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
1767 /* Server should detect that early data has not been sent */
1768 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1770 SSL_READ_EARLY_DATA_FINISH)
1771 || !TEST_size_t_eq(readbytes, 0)
1772 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
1773 SSL_EARLY_DATA_NOT_SENT)
1774 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
1775 SSL_EARLY_DATA_NOT_SENT))
1778 /* Continue writing the message we started earlier */
1779 if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
1780 || !TEST_size_t_eq(written, strlen(MSG1))
1781 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1782 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
1783 || !SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written)
1784 || !TEST_size_t_eq(written, strlen(MSG2)))
1788 * Should block due to the NewSessionTicket arrival unless we're using
1792 if (!TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)))
1796 if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1797 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
1803 SSL_SESSION_free(sess);
1804 SSL_free(serverssl);
1805 SSL_free(clientssl);
1812 * Test that a server that doesn't try to read early data can handle a
1813 * client sending some.
1815 static int test_early_data_not_expected(int idx)
1817 SSL_CTX *cctx = NULL, *sctx = NULL;
1818 SSL *clientssl = NULL, *serverssl = NULL;
1820 SSL_SESSION *sess = NULL;
1821 unsigned char buf[20];
1822 size_t readbytes, written;
1825 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
1826 &serverssl, &sess, idx)))
1829 /* Write some early data */
1830 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
1835 * Server should skip over early data and then block waiting for client to
1836 * continue handshake
1838 if (!TEST_int_le(SSL_accept(serverssl), 0)
1839 || !TEST_int_gt(SSL_connect(clientssl), 0)
1840 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
1841 SSL_EARLY_DATA_REJECTED)
1842 || !TEST_int_gt(SSL_accept(serverssl), 0)
1843 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
1844 SSL_EARLY_DATA_REJECTED))
1847 /* Send some normal data from client to server */
1848 if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
1849 || !TEST_size_t_eq(written, strlen(MSG2)))
1852 if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1853 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
1859 SSL_SESSION_free(sess);
1860 SSL_free(serverssl);
1861 SSL_free(clientssl);
1868 # ifndef OPENSSL_NO_TLS1_2
1870 * Test that a server attempting to read early data can handle a connection
1871 * from a TLSv1.2 client.
1873 static int test_early_data_tls1_2(int idx)
1875 SSL_CTX *cctx = NULL, *sctx = NULL;
1876 SSL *clientssl = NULL, *serverssl = NULL;
1878 unsigned char buf[20];
1879 size_t readbytes, written;
1881 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
1882 TLS_client_method(), &sctx,
1883 &cctx, cert, privkey)))
1886 /* When idx == 1 we repeat the tests with read_ahead set */
1888 SSL_CTX_set_read_ahead(cctx, 1);
1889 SSL_CTX_set_read_ahead(sctx, 1);
1892 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1893 &clientssl, NULL, NULL)))
1896 /* Write some data - should block due to handshake with server */
1897 SSL_set_max_proto_version(clientssl, TLS1_2_VERSION);
1898 SSL_set_connect_state(clientssl);
1899 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
1903 * Server should do TLSv1.2 handshake. First it will block waiting for more
1904 * messages from client after ServerDone. Then SSL_read_early_data should
1905 * finish and detect that early data has not been sent
1907 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1909 SSL_READ_EARLY_DATA_ERROR))
1913 * Continue writing the message we started earlier. Will still block waiting
1914 * for the CCS/Finished from server
1916 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
1917 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1919 SSL_READ_EARLY_DATA_FINISH)
1920 || !TEST_size_t_eq(readbytes, 0)
1921 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
1922 SSL_EARLY_DATA_NOT_SENT))
1925 /* Continue writing the message we started earlier */
1926 if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
1927 || !TEST_size_t_eq(written, strlen(MSG1))
1928 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
1929 SSL_EARLY_DATA_NOT_SENT)
1930 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1931 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
1932 || !TEST_true(SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written))
1933 || !TEST_size_t_eq(written, strlen(MSG2))
1934 || !SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)
1935 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
1941 SSL_free(serverssl);
1942 SSL_free(clientssl);
1948 # endif /* OPENSSL_NO_TLS1_2 */
1950 static int test_ciphersuite_change(void)
1952 SSL_CTX *cctx = NULL, *sctx = NULL;
1953 SSL *clientssl = NULL, *serverssl = NULL;
1954 SSL_SESSION *clntsess = NULL;
1956 const SSL_CIPHER *aes_128_gcm_sha256 = NULL;
1958 /* Create a session based on SHA-256 */
1959 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
1960 TLS_client_method(), &sctx,
1961 &cctx, cert, privkey))
1962 || !TEST_true(SSL_CTX_set_cipher_list(cctx,
1963 "TLS13-AES-128-GCM-SHA256"))
1964 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1965 &clientssl, NULL, NULL))
1966 || !TEST_true(create_ssl_connection(serverssl, clientssl,
1970 clntsess = SSL_get1_session(clientssl);
1971 /* Save for later */
1972 aes_128_gcm_sha256 = SSL_SESSION_get0_cipher(clntsess);
1973 SSL_shutdown(clientssl);
1974 SSL_shutdown(serverssl);
1975 SSL_free(serverssl);
1976 SSL_free(clientssl);
1977 serverssl = clientssl = NULL;
1979 /* Check we can resume a session with a different SHA-256 ciphersuite */
1980 if (!TEST_true(SSL_CTX_set_cipher_list(cctx,
1981 "TLS13-CHACHA20-POLY1305-SHA256"))
1982 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
1984 || !TEST_true(SSL_set_session(clientssl, clntsess))
1985 || !TEST_true(create_ssl_connection(serverssl, clientssl,
1987 || !TEST_true(SSL_session_reused(clientssl)))
1990 SSL_SESSION_free(clntsess);
1991 clntsess = SSL_get1_session(clientssl);
1992 SSL_shutdown(clientssl);
1993 SSL_shutdown(serverssl);
1994 SSL_free(serverssl);
1995 SSL_free(clientssl);
1996 serverssl = clientssl = NULL;
1999 * Check attempting to resume a SHA-256 session with no SHA-256 ciphersuites
2000 * succeeds but does not resume.
2002 if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "TLS13-AES-256-GCM-SHA384"))
2003 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2005 || !TEST_true(SSL_set_session(clientssl, clntsess))
2006 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2008 || !TEST_false(SSL_session_reused(clientssl)))
2011 SSL_SESSION_free(clntsess);
2013 SSL_shutdown(clientssl);
2014 SSL_shutdown(serverssl);
2015 SSL_free(serverssl);
2016 SSL_free(clientssl);
2017 serverssl = clientssl = NULL;
2019 /* Create a session based on SHA384 */
2020 if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "TLS13-AES-256-GCM-SHA384"))
2021 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2022 &clientssl, NULL, NULL))
2023 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2027 clntsess = SSL_get1_session(clientssl);
2028 SSL_shutdown(clientssl);
2029 SSL_shutdown(serverssl);
2030 SSL_free(serverssl);
2031 SSL_free(clientssl);
2032 serverssl = clientssl = NULL;
2034 if (!TEST_true(SSL_CTX_set_cipher_list(cctx,
2035 "TLS13-AES-128-GCM-SHA256:TLS13-AES-256-GCM-SHA384"))
2036 || !TEST_true(SSL_CTX_set_cipher_list(sctx,
2037 "TLS13-AES-256-GCM-SHA384"))
2038 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2040 || !TEST_true(SSL_set_session(clientssl, clntsess))
2042 * We use SSL_ERROR_WANT_READ below so that we can pause the
2043 * connection after the initial ClientHello has been sent to
2044 * enable us to make some session changes.
2046 || !TEST_false(create_ssl_connection(serverssl, clientssl,
2047 SSL_ERROR_WANT_READ)))
2050 /* Trick the client into thinking this session is for a different digest */
2051 clntsess->cipher = aes_128_gcm_sha256;
2052 clntsess->cipher_id = clntsess->cipher->id;
2055 * Continue the previously started connection. Server has selected a SHA-384
2056 * ciphersuite, but client thinks the session is for SHA-256, so it should
2059 if (!TEST_false(create_ssl_connection(serverssl, clientssl,
2061 || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()),
2062 SSL_R_CIPHERSUITE_DIGEST_HAS_CHANGED))
2068 SSL_SESSION_free(clntsess);
2069 SSL_free(serverssl);
2070 SSL_free(clientssl);
2078 static SSL_SESSION *psk = NULL;
2079 static const char *pskid = "Identity";
2080 static const char *srvid;
2082 static int use_session_cb_cnt = 0;
2083 static int find_session_cb_cnt = 0;
2085 static int use_session_cb(SSL *ssl, const EVP_MD *md, const unsigned char **id,
2086 size_t *idlen, SSL_SESSION **sess)
2088 switch (++use_session_cb_cnt) {
2090 /* The first call should always have a NULL md */
2096 /* The second call should always have an md */
2102 /* We should only be called a maximum of twice */
2107 SSL_SESSION_up_ref(psk);
2110 *id = (const unsigned char *)pskid;
2111 *idlen = strlen(pskid);
2116 static int find_session_cb(SSL *ssl, const unsigned char *identity,
2117 size_t identity_len, SSL_SESSION **sess)
2119 find_session_cb_cnt++;
2121 /* We should only ever be called a maximum of twice per connection */
2122 if (find_session_cb_cnt > 2)
2128 /* Identity should match that set by the client */
2129 if (strlen(srvid) != identity_len
2130 || strncmp(srvid, (const char *)identity, identity_len) != 0) {
2131 /* No PSK found, continue but without a PSK */
2136 SSL_SESSION_up_ref(psk);
2142 #define TLS13_AES_256_GCM_SHA384_BYTES ((const unsigned char *)"\x13\x02")
2144 static int test_tls13_psk(void)
2146 SSL_CTX *sctx = NULL, *cctx = NULL;
2147 SSL *serverssl = NULL, *clientssl = NULL;
2148 const SSL_CIPHER *cipher = NULL;
2149 const unsigned char key[] = {
2150 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
2151 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
2152 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
2153 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f
2157 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2158 TLS_client_method(), &sctx,
2159 &cctx, cert, privkey)))
2162 SSL_CTX_set_psk_use_session_callback(cctx, use_session_cb);
2163 SSL_CTX_set_psk_find_session_callback(sctx, find_session_cb);
2166 /* Check we can create a connection if callback decides not to send a PSK */
2167 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2169 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2171 || !TEST_false(SSL_session_reused(clientssl))
2172 || !TEST_false(SSL_session_reused(serverssl))
2173 || !TEST_true(use_session_cb_cnt == 1)
2174 || !TEST_true(find_session_cb_cnt == 0))
2177 shutdown_ssl_connection(serverssl, clientssl);
2178 serverssl = clientssl = NULL;
2179 use_session_cb_cnt = 0;
2181 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2185 /* Create the PSK */
2186 cipher = SSL_CIPHER_find(clientssl, TLS13_AES_256_GCM_SHA384_BYTES);
2187 psk = SSL_SESSION_new();
2189 || !TEST_ptr(cipher)
2190 || !TEST_true(SSL_SESSION_set1_master_key(psk, key, sizeof(key)))
2191 || !TEST_true(SSL_SESSION_set_cipher(psk, cipher))
2192 || !TEST_true(SSL_SESSION_set_protocol_version(psk,
2196 /* Check we can create a connection and the PSK is used */
2197 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
2198 || !TEST_true(SSL_session_reused(clientssl))
2199 || !TEST_true(SSL_session_reused(serverssl))
2200 || !TEST_true(use_session_cb_cnt == 1)
2201 || !TEST_true(find_session_cb_cnt == 1))
2204 shutdown_ssl_connection(serverssl, clientssl);
2205 serverssl = clientssl = NULL;
2206 use_session_cb_cnt = find_session_cb_cnt = 0;
2208 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2213 if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
2217 * Check we can create a connection, the PSK is used and the callbacks are
2220 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
2221 || !TEST_true(SSL_session_reused(clientssl))
2222 || !TEST_true(SSL_session_reused(serverssl))
2223 || !TEST_true(use_session_cb_cnt == 2)
2224 || !TEST_true(find_session_cb_cnt == 2))
2227 shutdown_ssl_connection(serverssl, clientssl);
2228 serverssl = clientssl = NULL;
2229 use_session_cb_cnt = find_session_cb_cnt = 0;
2232 * Check that if the server rejects the PSK we can still connect, but with
2235 srvid = "Dummy Identity";
2236 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2238 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2240 || !TEST_false(SSL_session_reused(clientssl))
2241 || !TEST_false(SSL_session_reused(serverssl))
2242 || !TEST_true(use_session_cb_cnt == 1)
2243 || !TEST_true(find_session_cb_cnt == 1))
2246 shutdown_ssl_connection(serverssl, clientssl);
2247 serverssl = clientssl = NULL;
2251 SSL_SESSION_free(psk);
2252 SSL_free(serverssl);
2253 SSL_free(clientssl);
2259 #endif /* OPENSSL_NO_TLS1_3 */
2261 static int clntaddoldcb = 0;
2262 static int clntparseoldcb = 0;
2263 static int srvaddoldcb = 0;
2264 static int srvparseoldcb = 0;
2265 static int clntaddnewcb = 0;
2266 static int clntparsenewcb = 0;
2267 static int srvaddnewcb = 0;
2268 static int srvparsenewcb = 0;
2269 static int snicb = 0;
2271 #define TEST_EXT_TYPE1 0xff00
2273 static int old_add_cb(SSL *s, unsigned int ext_type, const unsigned char **out,
2274 size_t *outlen, int *al, void *add_arg)
2276 int *server = (int *)add_arg;
2277 unsigned char *data;
2279 if (SSL_is_server(s))
2284 if (*server != SSL_is_server(s)
2285 || (data = OPENSSL_malloc(sizeof(*data))) == NULL)
2290 *outlen = sizeof(char);
2294 static void old_free_cb(SSL *s, unsigned int ext_type, const unsigned char *out,
2297 OPENSSL_free((unsigned char *)out);
2300 static int old_parse_cb(SSL *s, unsigned int ext_type, const unsigned char *in,
2301 size_t inlen, int *al, void *parse_arg)
2303 int *server = (int *)parse_arg;
2305 if (SSL_is_server(s))
2310 if (*server != SSL_is_server(s)
2311 || inlen != sizeof(char)
2318 static int new_add_cb(SSL *s, unsigned int ext_type, unsigned int context,
2319 const unsigned char **out, size_t *outlen, X509 *x,
2320 size_t chainidx, int *al, void *add_arg)
2322 int *server = (int *)add_arg;
2323 unsigned char *data;
2325 if (SSL_is_server(s))
2330 if (*server != SSL_is_server(s)
2331 || (data = OPENSSL_malloc(sizeof(*data))) == NULL)
2336 *outlen = sizeof(*data);
2340 static void new_free_cb(SSL *s, unsigned int ext_type, unsigned int context,
2341 const unsigned char *out, void *add_arg)
2343 OPENSSL_free((unsigned char *)out);
2346 static int new_parse_cb(SSL *s, unsigned int ext_type, unsigned int context,
2347 const unsigned char *in, size_t inlen, X509 *x,
2348 size_t chainidx, int *al, void *parse_arg)
2350 int *server = (int *)parse_arg;
2352 if (SSL_is_server(s))
2357 if (*server != SSL_is_server(s)
2358 || inlen != sizeof(char) || *in != 1)
2364 static int sni_cb(SSL *s, int *al, void *arg)
2366 SSL_CTX *ctx = (SSL_CTX *)arg;
2368 if (SSL_set_SSL_CTX(s, ctx) == NULL) {
2369 *al = SSL_AD_INTERNAL_ERROR;
2370 return SSL_TLSEXT_ERR_ALERT_FATAL;
2373 return SSL_TLSEXT_ERR_OK;
2377 * Custom call back tests.
2378 * Test 0: Old style callbacks in TLSv1.2
2379 * Test 1: New style callbacks in TLSv1.2
2380 * Test 2: New style callbacks in TLSv1.2 with SNI
2381 * Test 3: New style callbacks in TLSv1.3. Extensions in CH and EE
2382 * Test 4: New style callbacks in TLSv1.3. Extensions in CH, SH, EE, Cert + NST
2384 static int test_custom_exts(int tst)
2386 SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL;
2387 SSL *clientssl = NULL, *serverssl = NULL;
2389 static int server = 1;
2390 static int client = 0;
2391 SSL_SESSION *sess = NULL;
2392 unsigned int context;
2394 /* Reset callback counters */
2395 clntaddoldcb = clntparseoldcb = srvaddoldcb = srvparseoldcb = 0;
2396 clntaddnewcb = clntparsenewcb = srvaddnewcb = srvparsenewcb = 0;
2399 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2400 TLS_client_method(), &sctx,
2401 &cctx, cert, privkey)))
2405 && !TEST_true(create_ssl_ctx_pair(TLS_server_method(), NULL, &sctx2,
2406 NULL, cert, privkey)))
2411 SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3);
2412 SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3);
2414 SSL_CTX_set_options(sctx2, SSL_OP_NO_TLSv1_3);
2418 context = SSL_EXT_CLIENT_HELLO
2419 | SSL_EXT_TLS1_2_SERVER_HELLO
2420 | SSL_EXT_TLS1_3_SERVER_HELLO
2421 | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS
2422 | SSL_EXT_TLS1_3_CERTIFICATE
2423 | SSL_EXT_TLS1_3_NEW_SESSION_TICKET;
2425 context = SSL_EXT_CLIENT_HELLO
2426 | SSL_EXT_TLS1_2_SERVER_HELLO
2427 | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS;
2430 /* Create a client side custom extension */
2432 if (!TEST_true(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1,
2433 old_add_cb, old_free_cb,
2434 &client, old_parse_cb,
2438 if (!TEST_true(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1, context,
2439 new_add_cb, new_free_cb,
2440 &client, new_parse_cb, &client)))
2444 /* Should not be able to add duplicates */
2445 if (!TEST_false(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1,
2446 old_add_cb, old_free_cb,
2447 &client, old_parse_cb,
2449 || !TEST_false(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1,
2450 context, new_add_cb,
2451 new_free_cb, &client,
2452 new_parse_cb, &client)))
2455 /* Create a server side custom extension */
2457 if (!TEST_true(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1,
2458 old_add_cb, old_free_cb,
2459 &server, old_parse_cb,
2463 if (!TEST_true(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1, context,
2464 new_add_cb, new_free_cb,
2465 &server, new_parse_cb, &server)))
2468 && !TEST_true(SSL_CTX_add_custom_ext(sctx2, TEST_EXT_TYPE1,
2469 context, new_add_cb,
2470 new_free_cb, &server,
2471 new_parse_cb, &server)))
2475 /* Should not be able to add duplicates */
2476 if (!TEST_false(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1,
2477 old_add_cb, old_free_cb,
2478 &server, old_parse_cb,
2480 || !TEST_false(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1,
2481 context, new_add_cb,
2482 new_free_cb, &server,
2483 new_parse_cb, &server)))
2488 if (!TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx, sni_cb))
2489 || !TEST_true(SSL_CTX_set_tlsext_servername_arg(sctx, sctx2)))
2493 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2494 &clientssl, NULL, NULL))
2495 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2500 if (clntaddoldcb != 1
2501 || clntparseoldcb != 1
2503 || srvparseoldcb != 1)
2505 } else if (tst == 1 || tst == 2 || tst == 3) {
2506 if (clntaddnewcb != 1
2507 || clntparsenewcb != 1
2509 || srvparsenewcb != 1
2510 || (tst != 2 && snicb != 0)
2511 || (tst == 2 && snicb != 1))
2514 if (clntaddnewcb != 1
2515 || clntparsenewcb != 4
2517 || srvparsenewcb != 1)
2521 sess = SSL_get1_session(clientssl);
2522 SSL_shutdown(clientssl);
2523 SSL_shutdown(serverssl);
2524 SSL_free(serverssl);
2525 SSL_free(clientssl);
2526 serverssl = clientssl = NULL;
2529 /* We don't bother with the resumption aspects for this test */
2534 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2536 || !TEST_true(SSL_set_session(clientssl, sess))
2537 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2542 * For a resumed session we expect to add the ClientHello extension. For the
2543 * old style callbacks we ignore it on the server side because they set
2544 * SSL_EXT_IGNORE_ON_RESUMPTION. The new style callbacks do not ignore
2548 if (clntaddoldcb != 2
2549 || clntparseoldcb != 1
2551 || srvparseoldcb != 1)
2553 } else if (tst == 1 || tst == 2 || tst == 3) {
2554 if (clntaddnewcb != 2
2555 || clntparsenewcb != 2
2557 || srvparsenewcb != 2)
2560 /* No Certificate message extensions in the resumption handshake */
2561 if (clntaddnewcb != 2
2562 || clntparsenewcb != 7
2564 || srvparsenewcb != 2)
2571 SSL_SESSION_free(sess);
2572 SSL_free(serverssl);
2573 SSL_free(clientssl);
2574 SSL_CTX_free(sctx2);
2581 * Test loading of serverinfo data in various formats. test_sslmessages actually
2582 * tests to make sure the extensions appear in the handshake
2584 static int test_serverinfo(int tst)
2586 unsigned int version;
2587 unsigned char *sibuf;
2589 int ret, expected, testresult = 0;
2592 ctx = SSL_CTX_new(TLS_method());
2596 if ((tst & 0x01) == 0x01)
2597 version = SSL_SERVERINFOV2;
2599 version = SSL_SERVERINFOV1;
2601 if ((tst & 0x02) == 0x02) {
2602 sibuf = serverinfov2;
2603 sibuflen = sizeof(serverinfov2);
2604 expected = (version == SSL_SERVERINFOV2);
2606 sibuf = serverinfov1;
2607 sibuflen = sizeof(serverinfov1);
2608 expected = (version == SSL_SERVERINFOV1);
2611 if ((tst & 0x04) == 0x04) {
2612 ret = SSL_CTX_use_serverinfo_ex(ctx, version, sibuf, sibuflen);
2614 ret = SSL_CTX_use_serverinfo(ctx, sibuf, sibuflen);
2617 * The version variable is irrelevant in this case - it's what is in the
2618 * buffer that matters
2620 if ((tst & 0x02) == 0x02)
2626 if (!TEST_true(ret == expected))
2638 * Test that SSL_export_keying_material() produces expected results. There are
2639 * no test vectors so all we do is test that both sides of the communication
2640 * produce the same results for different protocol versions.
2642 static int test_export_key_mat(int tst)
2645 SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL;
2646 SSL *clientssl = NULL, *serverssl = NULL;
2647 const char label[] = "test label";
2648 const unsigned char context[] = "context";
2649 const unsigned char *emptycontext = NULL;
2650 unsigned char ckeymat1[80], ckeymat2[80], ckeymat3[80];
2651 unsigned char skeymat1[80], skeymat2[80], skeymat3[80];
2652 const int protocols[] = {
2659 #ifdef OPENSSL_NO_TLS1
2663 #ifdef OPENSSL_NO_TLS1_1
2667 #ifdef OPENSSL_NO_TLS1_2
2671 #ifdef OPENSSL_NO_TLS1_3
2675 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2676 TLS_client_method(), &sctx,
2677 &cctx, cert, privkey)))
2680 OPENSSL_assert(tst >= 0 && (size_t)tst < OSSL_NELEM(protocols));
2681 SSL_CTX_set_max_proto_version(cctx, protocols[tst]);
2682 SSL_CTX_set_min_proto_version(cctx, protocols[tst]);
2684 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL,
2686 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2690 if (!TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat1,
2691 sizeof(ckeymat1), label,
2692 sizeof(label) - 1, context,
2693 sizeof(context) - 1, 1), 1)
2694 || !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat2,
2695 sizeof(ckeymat2), label,
2699 || !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat3,
2700 sizeof(ckeymat3), label,
2703 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat1,
2704 sizeof(skeymat1), label,
2707 sizeof(context) -1, 1),
2709 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat2,
2710 sizeof(skeymat2), label,
2714 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat3,
2715 sizeof(skeymat3), label,
2719 * Check that both sides created the same key material with the
2722 || !TEST_mem_eq(ckeymat1, sizeof(ckeymat1), skeymat1,
2725 * Check that both sides created the same key material with an
2728 || !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), skeymat2,
2731 * Check that both sides created the same key material without a
2734 || !TEST_mem_eq(ckeymat3, sizeof(ckeymat3), skeymat3,
2736 /* Different contexts should produce different results */
2737 || !TEST_mem_ne(ckeymat1, sizeof(ckeymat1), ckeymat2,
2742 * Check that an empty context and no context produce different results in
2743 * protocols less than TLSv1.3. In TLSv1.3 they should be the same.
2745 if ((tst != 3 && !TEST_mem_ne(ckeymat2, sizeof(ckeymat2), ckeymat3,
2747 || (tst ==3 && !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), ckeymat3,
2754 SSL_free(serverssl);
2755 SSL_free(clientssl);
2756 SSL_CTX_free(sctx2);
2763 static int test_ssl_clear(int idx)
2765 SSL_CTX *cctx = NULL, *sctx = NULL;
2766 SSL *clientssl = NULL, *serverssl = NULL;
2769 #ifdef OPENSSL_NO_TLS1_2
2774 /* Create an initial connection */
2775 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2776 TLS_client_method(), &sctx,
2777 &cctx, cert, privkey))
2779 && !TEST_true(SSL_CTX_set_max_proto_version(cctx,
2781 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2782 &clientssl, NULL, NULL))
2783 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2787 SSL_shutdown(clientssl);
2788 SSL_shutdown(serverssl);
2789 SSL_free(serverssl);
2792 /* Clear clientssl - we're going to reuse the object */
2793 if (!TEST_true(SSL_clear(clientssl)))
2796 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2798 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2800 || !TEST_true(SSL_session_reused(clientssl)))
2803 SSL_shutdown(clientssl);
2804 SSL_shutdown(serverssl);
2809 SSL_free(serverssl);
2810 SSL_free(clientssl);
2817 int setup_tests(void)
2819 if (!TEST_ptr(cert = test_get_argument(0))
2820 || !TEST_ptr(privkey = test_get_argument(1)))
2823 ADD_TEST(test_large_message_tls);
2824 ADD_TEST(test_large_message_tls_read_ahead);
2825 #ifndef OPENSSL_NO_DTLS
2826 ADD_TEST(test_large_message_dtls);
2828 #ifndef OPENSSL_NO_OCSP
2829 ADD_TEST(test_tlsext_status_type);
2831 ADD_TEST(test_session_with_only_int_cache);
2832 ADD_TEST(test_session_with_only_ext_cache);
2833 ADD_TEST(test_session_with_both_cache);
2834 ADD_ALL_TESTS(test_ssl_set_bio, TOTAL_SSL_SET_BIO_TESTS);
2835 ADD_TEST(test_ssl_bio_pop_next_bio);
2836 ADD_TEST(test_ssl_bio_pop_ssl_bio);
2837 ADD_TEST(test_ssl_bio_change_rbio);
2838 ADD_TEST(test_ssl_bio_change_wbio);
2839 ADD_ALL_TESTS(test_set_sigalgs, OSSL_NELEM(testsigalgs) * 2);
2840 ADD_TEST(test_keylog);
2841 #ifndef OPENSSL_NO_TLS1_3
2842 ADD_TEST(test_keylog_no_master_key);
2844 #ifndef OPENSSL_NO_TLS1_2
2845 ADD_TEST(test_early_cb);
2847 #ifndef OPENSSL_NO_TLS1_3
2848 ADD_ALL_TESTS(test_early_data_read_write, 2);
2849 ADD_ALL_TESTS(test_early_data_skip, 2);
2850 ADD_ALL_TESTS(test_early_data_skip_hrr, 2);
2851 ADD_ALL_TESTS(test_early_data_not_sent, 2);
2852 ADD_ALL_TESTS(test_early_data_not_expected, 2);
2853 # ifndef OPENSSL_NO_TLS1_2
2854 ADD_ALL_TESTS(test_early_data_tls1_2, 2);
2857 #ifndef OPENSSL_NO_TLS1_3
2858 ADD_TEST(test_ciphersuite_change);
2859 ADD_TEST(test_tls13_psk);
2860 ADD_ALL_TESTS(test_custom_exts, 5);
2862 ADD_ALL_TESTS(test_custom_exts, 3);
2864 ADD_ALL_TESTS(test_serverinfo, 8);
2865 ADD_ALL_TESTS(test_export_key_mat, 4);
2866 ADD_ALL_TESTS(test_ssl_clear, 2);
2870 void cleanup_tests(void)
2872 bio_s_mempacket_test_free();