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 static SSL_SESSION *psk = NULL;
1405 static const char *pskid = "Identity";
1406 static const char *srvid;
1408 static int use_session_cb_cnt = 0;
1409 static int find_session_cb_cnt = 0;
1411 static int use_session_cb(SSL *ssl, const EVP_MD *md, const unsigned char **id,
1412 size_t *idlen, SSL_SESSION **sess)
1414 switch (++use_session_cb_cnt) {
1416 /* The first call should always have a NULL md */
1422 /* The second call should always have an md */
1428 /* We should only be called a maximum of twice */
1433 SSL_SESSION_up_ref(psk);
1436 *id = (const unsigned char *)pskid;
1437 *idlen = strlen(pskid);
1442 static int find_session_cb(SSL *ssl, const unsigned char *identity,
1443 size_t identity_len, SSL_SESSION **sess)
1445 find_session_cb_cnt++;
1447 /* We should only ever be called a maximum of twice per connection */
1448 if (find_session_cb_cnt > 2)
1454 /* Identity should match that set by the client */
1455 if (strlen(srvid) != identity_len
1456 || strncmp(srvid, (const char *)identity, identity_len) != 0) {
1457 /* No PSK found, continue but without a PSK */
1462 SSL_SESSION_up_ref(psk);
1468 #define MSG1 "Hello"
1469 #define MSG2 "World."
1474 #define MSG7 "message."
1476 #define TLS13_AES_256_GCM_SHA384_BYTES ((const unsigned char *)"\x13\x02")
1479 * Helper method to setup objects for early data test. Caller frees objects on
1482 static int setupearly_data_test(SSL_CTX **cctx, SSL_CTX **sctx, SSL **clientssl,
1483 SSL **serverssl, SSL_SESSION **sess, int idx)
1485 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
1486 TLS_client_method(), sctx,
1487 cctx, cert, privkey)))
1491 /* When idx == 1 we repeat the tests with read_ahead set */
1492 SSL_CTX_set_read_ahead(*cctx, 1);
1493 SSL_CTX_set_read_ahead(*sctx, 1);
1494 } else if (idx == 2) {
1495 /* When idx == 2 we are doing early_data with a PSK. Set up callbacks */
1496 SSL_CTX_set_psk_use_session_callback(*cctx, use_session_cb);
1497 SSL_CTX_set_psk_find_session_callback(*sctx, find_session_cb);
1498 use_session_cb_cnt = 0;
1499 find_session_cb_cnt = 0;
1503 if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl, clientssl,
1508 /* Create the PSK */
1509 const SSL_CIPHER *cipher = NULL;
1510 const unsigned char key[] = {
1511 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
1512 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
1513 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
1514 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b,
1515 0x2c, 0x2d, 0x2e, 0x2f
1518 cipher = SSL_CIPHER_find(*clientssl, TLS13_AES_256_GCM_SHA384_BYTES);
1519 psk = SSL_SESSION_new();
1521 || !TEST_ptr(cipher)
1522 || !TEST_true(SSL_SESSION_set1_master_key(psk, key,
1524 || !TEST_true(SSL_SESSION_set_cipher(psk, cipher))
1526 SSL_SESSION_set_protocol_version(psk,
1529 * We just choose an arbitrary value for max_early_data which
1530 * should be big enough for testing purposes.
1532 || !TEST_true(SSL_SESSION_set_max_early_data(psk, 0x100))) {
1533 SSL_SESSION_free(psk);
1546 if (!TEST_true(create_ssl_connection(*serverssl, *clientssl,
1550 *sess = SSL_get1_session(*clientssl);
1551 SSL_shutdown(*clientssl);
1552 SSL_shutdown(*serverssl);
1553 SSL_free(*serverssl);
1554 SSL_free(*clientssl);
1555 *serverssl = *clientssl = NULL;
1557 if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl,
1558 clientssl, NULL, NULL))
1559 || !TEST_true(SSL_set_session(*clientssl, *sess)))
1565 static int test_early_data_read_write(int idx)
1567 SSL_CTX *cctx = NULL, *sctx = NULL;
1568 SSL *clientssl = NULL, *serverssl = NULL;
1570 SSL_SESSION *sess = NULL;
1571 unsigned char buf[20], data[1024];
1572 size_t readbytes, written, eoedlen, rawread, rawwritten;
1575 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
1576 &serverssl, &sess, idx)))
1579 /* Write and read some early data */
1580 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
1582 || !TEST_size_t_eq(written, strlen(MSG1))
1583 || !TEST_int_eq(SSL_read_early_data(serverssl, buf,
1584 sizeof(buf), &readbytes),
1585 SSL_READ_EARLY_DATA_SUCCESS)
1586 || !TEST_mem_eq(MSG1, readbytes, buf, strlen(MSG1))
1587 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
1588 SSL_EARLY_DATA_ACCEPTED))
1592 * Server should be able to write data, and client should be able to
1595 if (!TEST_true(SSL_write_early_data(serverssl, MSG2, strlen(MSG2),
1597 || !TEST_size_t_eq(written, strlen(MSG2))
1598 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1599 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
1602 /* Even after reading normal data, client should be able write early data */
1603 if (!TEST_true(SSL_write_early_data(clientssl, MSG3, strlen(MSG3),
1605 || !TEST_size_t_eq(written, strlen(MSG3)))
1608 /* Server should still be able read early data after writing data */
1609 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1611 SSL_READ_EARLY_DATA_SUCCESS)
1612 || !TEST_mem_eq(buf, readbytes, MSG3, strlen(MSG3)))
1615 /* Write more data from server and read it from client */
1616 if (!TEST_true(SSL_write_early_data(serverssl, MSG4, strlen(MSG4),
1618 || !TEST_size_t_eq(written, strlen(MSG4))
1619 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1620 || !TEST_mem_eq(buf, readbytes, MSG4, strlen(MSG4)))
1624 * If client writes normal data it should mean writing early data is no
1627 if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written))
1628 || !TEST_size_t_eq(written, strlen(MSG5))
1629 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
1630 SSL_EARLY_DATA_ACCEPTED))
1634 * At this point the client has written EndOfEarlyData, ClientFinished and
1635 * normal (fully protected) data. We are going to cause a delay between the
1636 * arrival of EndOfEarlyData and ClientFinished. We read out all the data
1637 * in the read BIO, and then just put back the EndOfEarlyData message.
1639 rbio = SSL_get_rbio(serverssl);
1640 if (!TEST_true(BIO_read_ex(rbio, data, sizeof(data), &rawread))
1641 || !TEST_size_t_lt(rawread, sizeof(data))
1642 || !TEST_size_t_gt(rawread, SSL3_RT_HEADER_LENGTH))
1645 /* Record length is in the 4th and 5th bytes of the record header */
1646 eoedlen = SSL3_RT_HEADER_LENGTH + (data[3] << 8 | data[4]);
1647 if (!TEST_true(BIO_write_ex(rbio, data, eoedlen, &rawwritten))
1648 || !TEST_size_t_eq(rawwritten, eoedlen))
1651 /* Server should be told that there is no more early data */
1652 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1654 SSL_READ_EARLY_DATA_FINISH)
1655 || !TEST_size_t_eq(readbytes, 0))
1659 * Server has not finished init yet, so should still be able to write early
1662 if (!TEST_true(SSL_write_early_data(serverssl, MSG6, strlen(MSG6),
1664 || !TEST_size_t_eq(written, strlen(MSG6)))
1667 /* Push the ClientFinished and the normal data back into the server rbio */
1668 if (!TEST_true(BIO_write_ex(rbio, data + eoedlen, rawread - eoedlen,
1670 || !TEST_size_t_eq(rawwritten, rawread - eoedlen))
1673 /* Server should be able to read normal data */
1674 if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1675 || !TEST_size_t_eq(readbytes, strlen(MSG5)))
1678 /* Client and server should not be able to write/read early data now */
1679 if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6),
1683 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1685 SSL_READ_EARLY_DATA_ERROR))
1689 /* Client should be able to read the data sent by the server */
1690 if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1691 || !TEST_mem_eq(buf, readbytes, MSG6, strlen(MSG6)))
1695 * Make sure we process the NewSessionTicket. This arrives post-handshake.
1696 * We attempt a read which we do not expect to return any data.
1698 if (!TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)))
1701 /* Server should be able to write normal data */
1702 if (!TEST_true(SSL_write_ex(serverssl, MSG7, strlen(MSG7), &written))
1703 || !TEST_size_t_eq(written, strlen(MSG7))
1704 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1705 || !TEST_mem_eq(buf, readbytes, MSG7, strlen(MSG7)))
1708 /* We keep the PSK session around if using PSK */
1710 SSL_SESSION_free(sess);
1711 sess = SSL_get1_session(clientssl);
1712 use_session_cb_cnt = 0;
1713 find_session_cb_cnt = 0;
1715 SSL_shutdown(clientssl);
1716 SSL_shutdown(serverssl);
1717 SSL_free(serverssl);
1718 SSL_free(clientssl);
1719 serverssl = clientssl = NULL;
1720 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1721 &clientssl, NULL, NULL))
1722 || !TEST_true(SSL_set_session(clientssl, sess)))
1725 /* Write and read some early data */
1726 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
1728 || !TEST_size_t_eq(written, strlen(MSG1))
1729 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1731 SSL_READ_EARLY_DATA_SUCCESS)
1732 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)))
1735 if (!TEST_int_gt(SSL_connect(clientssl), 0)
1736 || !TEST_int_gt(SSL_accept(serverssl), 0))
1739 /* Client and server should not be able to write/read early data now */
1740 if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6),
1744 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1746 SSL_READ_EARLY_DATA_ERROR))
1750 /* Client and server should be able to write/read normal data */
1751 if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written))
1752 || !TEST_size_t_eq(written, strlen(MSG5))
1753 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1754 || !TEST_size_t_eq(readbytes, strlen(MSG5)))
1760 SSL_SESSION_free(sess);
1762 SSL_free(serverssl);
1763 SSL_free(clientssl);
1770 * Helper function to test that a server attempting to read early data can
1771 * handle a connection from a client where the early data should be skipped.
1773 static int early_data_skip_helper(int hrr, int idx)
1775 SSL_CTX *cctx = NULL, *sctx = NULL;
1776 SSL *clientssl = NULL, *serverssl = NULL;
1778 SSL_SESSION *sess = NULL;
1779 unsigned char buf[20];
1780 size_t readbytes, written;
1782 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
1783 &serverssl, &sess, idx)))
1787 /* Force an HRR to occur */
1788 if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
1790 } else if (idx == 2) {
1792 * We force early_data rejection by ensuring the PSK identity is
1795 srvid = "Dummy Identity";
1798 * Deliberately corrupt the creation time. We take 20 seconds off the
1799 * time. It could be any value as long as it is not within tolerance.
1800 * This should mean the ticket is rejected.
1802 if (!TEST_true(SSL_SESSION_set_time(sess, time(NULL) - 20)))
1806 /* Write some early data */
1807 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
1809 || !TEST_size_t_eq(written, strlen(MSG1)))
1812 /* Server should reject the early data and skip over it */
1813 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1815 SSL_READ_EARLY_DATA_FINISH)
1816 || !TEST_size_t_eq(readbytes, 0)
1817 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
1818 SSL_EARLY_DATA_REJECTED))
1823 * Finish off the handshake. We perform the same writes and reads as
1824 * further down but we expect them to fail due to the incomplete
1827 if (!TEST_false(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
1828 || !TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf),
1833 /* Should be able to send normal data despite rejection of early data */
1834 if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
1835 || !TEST_size_t_eq(written, strlen(MSG2))
1836 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
1837 SSL_EARLY_DATA_REJECTED)
1838 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1839 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
1846 SSL_SESSION_free(psk);
1848 SSL_SESSION_free(sess);
1849 SSL_free(serverssl);
1850 SSL_free(clientssl);
1857 * Test that a server attempting to read early data can handle a connection
1858 * from a client where the early data is not acceptable.
1860 static int test_early_data_skip(int idx)
1862 return early_data_skip_helper(0, idx);
1866 * Test that a server attempting to read early data can handle a connection
1867 * from a client where an HRR occurs.
1869 static int test_early_data_skip_hrr(int idx)
1871 return early_data_skip_helper(1, idx);
1875 * Test that a server attempting to read early data can handle a connection
1876 * from a client that doesn't send any.
1878 static int test_early_data_not_sent(int idx)
1880 SSL_CTX *cctx = NULL, *sctx = NULL;
1881 SSL *clientssl = NULL, *serverssl = NULL;
1883 SSL_SESSION *sess = NULL;
1884 unsigned char buf[20];
1885 size_t readbytes, written;
1887 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
1888 &serverssl, &sess, idx)))
1891 /* Write some data - should block due to handshake with server */
1892 SSL_set_connect_state(clientssl);
1893 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
1896 /* Server should detect that early data has not been sent */
1897 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1899 SSL_READ_EARLY_DATA_FINISH)
1900 || !TEST_size_t_eq(readbytes, 0)
1901 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
1902 SSL_EARLY_DATA_NOT_SENT)
1903 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
1904 SSL_EARLY_DATA_NOT_SENT))
1907 /* Continue writing the message we started earlier */
1908 if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
1909 || !TEST_size_t_eq(written, strlen(MSG1))
1910 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1911 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
1912 || !SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written)
1913 || !TEST_size_t_eq(written, strlen(MSG2)))
1917 * Should block due to the NewSessionTicket arrival unless we're using
1921 if (!TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)))
1925 if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1926 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
1932 SSL_SESSION_free(sess);
1934 SSL_free(serverssl);
1935 SSL_free(clientssl);
1941 static const char *servhostname;
1943 static int hostname_cb(SSL *s, int *al, void *arg)
1945 const char *hostname = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
1947 if (hostname != NULL && strcmp(hostname, servhostname) == 0)
1948 return SSL_TLSEXT_ERR_OK;
1950 return SSL_TLSEXT_ERR_NOACK;
1953 static const char *servalpn;
1955 static int alpn_select_cb (SSL *ssl, const unsigned char **out, unsigned char *outlen,
1956 const unsigned char *in, unsigned int inlen, void *arg)
1958 unsigned int i, protlen = 0;
1959 const unsigned char *prot;
1961 for (i = 0, prot = in; i < inlen; i += protlen, prot += protlen) {
1962 protlen = *(prot++);
1963 if (inlen - i < protlen)
1964 return SSL_TLSEXT_ERR_NOACK;
1966 if (protlen == strlen(servalpn)
1967 && memcmp(prot, "goodalpn", protlen) == 0) {
1970 return SSL_TLSEXT_ERR_OK;
1974 return SSL_TLSEXT_ERR_NOACK;
1977 static int test_early_data_psk(int idx)
1979 SSL_CTX *cctx = NULL, *sctx = NULL;
1980 SSL *clientssl = NULL, *serverssl = NULL;
1982 SSL_SESSION *sess = NULL;
1983 unsigned char badalpn[] = { 0x07, 'b', 'a', 'd', 'a', 'l', 'p', 'n' };
1984 unsigned char goodalpn[] = { 0x08, 'g', 'o', 'o', 'd', 'a', 'l', 'p', 'n' };
1986 unsigned char buf[20];
1987 size_t readbytes, written;
1988 int readearlyres = SSL_READ_EARLY_DATA_SUCCESS;
1989 int edstatus = SSL_EARLY_DATA_ACCEPTED;
1991 /* We always set this up with a final parameter of "2" for PSK */
1992 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
1993 &serverssl, &sess, 2)))
1996 servhostname = "goodhost";
1997 servalpn = "goodalpn";
2001 /* Set inconsistent SNI (client detected) */
2002 err = SSL_R_INCONSISTENT_EARLY_DATA_SNI;
2003 if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost"))
2004 || !TEST_true(SSL_set_tlsext_host_name(clientssl, "badhost")))
2009 /* Set inconsistent ALPN (client detected) */
2010 err = SSL_R_INCONSISTENT_EARLY_DATA_ALPN;
2011 /* SSL_set_alpn_protos returns 0 for success and 1 for failure */
2012 if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, goodalpn,
2014 || !TEST_false(SSL_set_alpn_protos(clientssl, badalpn,
2021 * Set invalid protocol version. Technically this affects PSKs without
2022 * early_data too, but we test it here because it is similar to the
2023 * SNI/ALPN consistency tests.
2025 err = SSL_R_BAD_PSK;
2026 if (!TEST_true(SSL_SESSION_set_protocol_version(sess, TLS1_2_VERSION)))
2032 * Set inconsistent SNI (server detected). In this case the connection
2033 * will succeed but reject early_data.
2035 servhostname = "badhost";
2036 edstatus = SSL_EARLY_DATA_REJECTED;
2037 readearlyres = SSL_READ_EARLY_DATA_FINISH;
2040 /* Set consistent SNI */
2042 if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost"))
2043 || !TEST_true(SSL_set_tlsext_host_name(clientssl, "goodhost"))
2044 || !TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx,
2051 * Set inconsistent ALPN (server detected). In this case the connection
2052 * will succeed but reject early_data.
2054 servalpn = "badalpn";
2055 edstatus = SSL_EARLY_DATA_REJECTED;
2056 readearlyres = SSL_READ_EARLY_DATA_FINISH;
2059 /* Set consistent ALPN */
2062 * SSL_set_alpn_protos returns 0 for success and 1 for failure. It
2063 * accepts a list of protos (each one length prefixed).
2064 * SSL_set1_alpn_selected accepts a single protocol (not length
2067 if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, goodalpn + 1,
2068 sizeof(goodalpn) - 1))
2069 || !TEST_false(SSL_set_alpn_protos(clientssl, goodalpn,
2073 SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL);
2077 TEST_error("Bad test index");
2081 SSL_set_connect_state(clientssl);
2083 if (!TEST_false(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2085 || !TEST_int_eq(SSL_get_error(clientssl, 0), SSL_ERROR_SSL)
2086 || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()), err))
2089 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2091 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2092 &readbytes), readearlyres)
2093 || (readearlyres == SSL_READ_EARLY_DATA_SUCCESS
2094 && !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)))
2095 || !TEST_int_eq(SSL_get_early_data_status(serverssl), edstatus))
2102 SSL_SESSION_free(sess);
2104 SSL_free(serverssl);
2105 SSL_free(clientssl);
2112 * Test that a server that doesn't try to read early data can handle a
2113 * client sending some.
2115 static int test_early_data_not_expected(int idx)
2117 SSL_CTX *cctx = NULL, *sctx = NULL;
2118 SSL *clientssl = NULL, *serverssl = NULL;
2120 SSL_SESSION *sess = NULL;
2121 unsigned char buf[20];
2122 size_t readbytes, written;
2124 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2125 &serverssl, &sess, idx)))
2128 /* Write some early data */
2129 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2134 * Server should skip over early data and then block waiting for client to
2135 * continue handshake
2137 if (!TEST_int_le(SSL_accept(serverssl), 0)
2138 || !TEST_int_gt(SSL_connect(clientssl), 0)
2139 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2140 SSL_EARLY_DATA_REJECTED)
2141 || !TEST_int_gt(SSL_accept(serverssl), 0)
2142 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
2143 SSL_EARLY_DATA_REJECTED))
2146 /* Send some normal data from client to server */
2147 if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
2148 || !TEST_size_t_eq(written, strlen(MSG2)))
2151 if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2152 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
2158 SSL_SESSION_free(sess);
2160 SSL_free(serverssl);
2161 SSL_free(clientssl);
2168 # ifndef OPENSSL_NO_TLS1_2
2170 * Test that a server attempting to read early data can handle a connection
2171 * from a TLSv1.2 client.
2173 static int test_early_data_tls1_2(int idx)
2175 SSL_CTX *cctx = NULL, *sctx = NULL;
2176 SSL *clientssl = NULL, *serverssl = NULL;
2178 unsigned char buf[20];
2179 size_t readbytes, written;
2181 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2182 &serverssl, NULL, idx)))
2185 /* Write some data - should block due to handshake with server */
2186 SSL_set_max_proto_version(clientssl, TLS1_2_VERSION);
2187 SSL_set_connect_state(clientssl);
2188 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
2192 * Server should do TLSv1.2 handshake. First it will block waiting for more
2193 * messages from client after ServerDone. Then SSL_read_early_data should
2194 * finish and detect that early data has not been sent
2196 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2198 SSL_READ_EARLY_DATA_ERROR))
2202 * Continue writing the message we started earlier. Will still block waiting
2203 * for the CCS/Finished from server
2205 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
2206 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2208 SSL_READ_EARLY_DATA_FINISH)
2209 || !TEST_size_t_eq(readbytes, 0)
2210 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2211 SSL_EARLY_DATA_NOT_SENT))
2214 /* Continue writing the message we started earlier */
2215 if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
2216 || !TEST_size_t_eq(written, strlen(MSG1))
2217 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
2218 SSL_EARLY_DATA_NOT_SENT)
2219 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2220 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
2221 || !TEST_true(SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written))
2222 || !TEST_size_t_eq(written, strlen(MSG2))
2223 || !SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)
2224 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
2230 SSL_SESSION_free(psk);
2232 SSL_free(serverssl);
2233 SSL_free(clientssl);
2239 # endif /* OPENSSL_NO_TLS1_2 */
2241 static int test_ciphersuite_change(void)
2243 SSL_CTX *cctx = NULL, *sctx = NULL;
2244 SSL *clientssl = NULL, *serverssl = NULL;
2245 SSL_SESSION *clntsess = NULL;
2247 const SSL_CIPHER *aes_128_gcm_sha256 = NULL;
2249 /* Create a session based on SHA-256 */
2250 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2251 TLS_client_method(), &sctx,
2252 &cctx, cert, privkey))
2253 || !TEST_true(SSL_CTX_set_cipher_list(cctx,
2254 "TLS13-AES-128-GCM-SHA256"))
2255 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2256 &clientssl, NULL, NULL))
2257 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2261 clntsess = SSL_get1_session(clientssl);
2262 /* Save for later */
2263 aes_128_gcm_sha256 = SSL_SESSION_get0_cipher(clntsess);
2264 SSL_shutdown(clientssl);
2265 SSL_shutdown(serverssl);
2266 SSL_free(serverssl);
2267 SSL_free(clientssl);
2268 serverssl = clientssl = NULL;
2270 /* Check we can resume a session with a different SHA-256 ciphersuite */
2271 if (!TEST_true(SSL_CTX_set_cipher_list(cctx,
2272 "TLS13-CHACHA20-POLY1305-SHA256"))
2273 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2275 || !TEST_true(SSL_set_session(clientssl, clntsess))
2276 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2278 || !TEST_true(SSL_session_reused(clientssl)))
2281 SSL_SESSION_free(clntsess);
2282 clntsess = SSL_get1_session(clientssl);
2283 SSL_shutdown(clientssl);
2284 SSL_shutdown(serverssl);
2285 SSL_free(serverssl);
2286 SSL_free(clientssl);
2287 serverssl = clientssl = NULL;
2290 * Check attempting to resume a SHA-256 session with no SHA-256 ciphersuites
2291 * succeeds but does not resume.
2293 if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "TLS13-AES-256-GCM-SHA384"))
2294 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2296 || !TEST_true(SSL_set_session(clientssl, clntsess))
2297 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2299 || !TEST_false(SSL_session_reused(clientssl)))
2302 SSL_SESSION_free(clntsess);
2304 SSL_shutdown(clientssl);
2305 SSL_shutdown(serverssl);
2306 SSL_free(serverssl);
2307 SSL_free(clientssl);
2308 serverssl = clientssl = NULL;
2310 /* Create a session based on SHA384 */
2311 if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "TLS13-AES-256-GCM-SHA384"))
2312 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2313 &clientssl, NULL, NULL))
2314 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2318 clntsess = SSL_get1_session(clientssl);
2319 SSL_shutdown(clientssl);
2320 SSL_shutdown(serverssl);
2321 SSL_free(serverssl);
2322 SSL_free(clientssl);
2323 serverssl = clientssl = NULL;
2325 if (!TEST_true(SSL_CTX_set_cipher_list(cctx,
2326 "TLS13-AES-128-GCM-SHA256:TLS13-AES-256-GCM-SHA384"))
2327 || !TEST_true(SSL_CTX_set_cipher_list(sctx,
2328 "TLS13-AES-256-GCM-SHA384"))
2329 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2331 || !TEST_true(SSL_set_session(clientssl, clntsess))
2333 * We use SSL_ERROR_WANT_READ below so that we can pause the
2334 * connection after the initial ClientHello has been sent to
2335 * enable us to make some session changes.
2337 || !TEST_false(create_ssl_connection(serverssl, clientssl,
2338 SSL_ERROR_WANT_READ)))
2341 /* Trick the client into thinking this session is for a different digest */
2342 clntsess->cipher = aes_128_gcm_sha256;
2343 clntsess->cipher_id = clntsess->cipher->id;
2346 * Continue the previously started connection. Server has selected a SHA-384
2347 * ciphersuite, but client thinks the session is for SHA-256, so it should
2350 if (!TEST_false(create_ssl_connection(serverssl, clientssl,
2352 || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()),
2353 SSL_R_CIPHERSUITE_DIGEST_HAS_CHANGED))
2359 SSL_SESSION_free(clntsess);
2360 SSL_free(serverssl);
2361 SSL_free(clientssl);
2368 static int test_tls13_psk(void)
2370 SSL_CTX *sctx = NULL, *cctx = NULL;
2371 SSL *serverssl = NULL, *clientssl = NULL;
2372 const SSL_CIPHER *cipher = NULL;
2373 const unsigned char key[] = {
2374 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
2375 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
2376 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
2377 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f
2381 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2382 TLS_client_method(), &sctx,
2383 &cctx, cert, privkey)))
2386 SSL_CTX_set_psk_use_session_callback(cctx, use_session_cb);
2387 SSL_CTX_set_psk_find_session_callback(sctx, find_session_cb);
2389 use_session_cb_cnt = 0;
2390 find_session_cb_cnt = 0;
2392 /* Check we can create a connection if callback decides not to send a PSK */
2393 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2395 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2397 || !TEST_false(SSL_session_reused(clientssl))
2398 || !TEST_false(SSL_session_reused(serverssl))
2399 || !TEST_true(use_session_cb_cnt == 1)
2400 || !TEST_true(find_session_cb_cnt == 0))
2403 shutdown_ssl_connection(serverssl, clientssl);
2404 serverssl = clientssl = NULL;
2405 use_session_cb_cnt = 0;
2407 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2411 /* Create the PSK */
2412 cipher = SSL_CIPHER_find(clientssl, TLS13_AES_256_GCM_SHA384_BYTES);
2413 psk = SSL_SESSION_new();
2415 || !TEST_ptr(cipher)
2416 || !TEST_true(SSL_SESSION_set1_master_key(psk, key, sizeof(key)))
2417 || !TEST_true(SSL_SESSION_set_cipher(psk, cipher))
2418 || !TEST_true(SSL_SESSION_set_protocol_version(psk,
2422 /* Check we can create a connection and the PSK is used */
2423 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
2424 || !TEST_true(SSL_session_reused(clientssl))
2425 || !TEST_true(SSL_session_reused(serverssl))
2426 || !TEST_true(use_session_cb_cnt == 1)
2427 || !TEST_true(find_session_cb_cnt == 1))
2430 shutdown_ssl_connection(serverssl, clientssl);
2431 serverssl = clientssl = NULL;
2432 use_session_cb_cnt = find_session_cb_cnt = 0;
2434 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2439 if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
2443 * Check we can create a connection, the PSK is used and the callbacks are
2446 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
2447 || !TEST_true(SSL_session_reused(clientssl))
2448 || !TEST_true(SSL_session_reused(serverssl))
2449 || !TEST_true(use_session_cb_cnt == 2)
2450 || !TEST_true(find_session_cb_cnt == 2))
2453 shutdown_ssl_connection(serverssl, clientssl);
2454 serverssl = clientssl = NULL;
2455 use_session_cb_cnt = find_session_cb_cnt = 0;
2458 * Check that if the server rejects the PSK we can still connect, but with
2461 srvid = "Dummy Identity";
2462 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2464 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2466 || !TEST_false(SSL_session_reused(clientssl))
2467 || !TEST_false(SSL_session_reused(serverssl))
2468 || !TEST_true(use_session_cb_cnt == 1)
2469 || !TEST_true(find_session_cb_cnt == 1))
2472 shutdown_ssl_connection(serverssl, clientssl);
2473 serverssl = clientssl = NULL;
2477 SSL_SESSION_free(psk);
2478 SSL_free(serverssl);
2479 SSL_free(clientssl);
2485 #endif /* OPENSSL_NO_TLS1_3 */
2487 static int clntaddoldcb = 0;
2488 static int clntparseoldcb = 0;
2489 static int srvaddoldcb = 0;
2490 static int srvparseoldcb = 0;
2491 static int clntaddnewcb = 0;
2492 static int clntparsenewcb = 0;
2493 static int srvaddnewcb = 0;
2494 static int srvparsenewcb = 0;
2495 static int snicb = 0;
2497 #define TEST_EXT_TYPE1 0xff00
2499 static int old_add_cb(SSL *s, unsigned int ext_type, const unsigned char **out,
2500 size_t *outlen, int *al, void *add_arg)
2502 int *server = (int *)add_arg;
2503 unsigned char *data;
2505 if (SSL_is_server(s))
2510 if (*server != SSL_is_server(s)
2511 || (data = OPENSSL_malloc(sizeof(*data))) == NULL)
2516 *outlen = sizeof(char);
2520 static void old_free_cb(SSL *s, unsigned int ext_type, const unsigned char *out,
2523 OPENSSL_free((unsigned char *)out);
2526 static int old_parse_cb(SSL *s, unsigned int ext_type, const unsigned char *in,
2527 size_t inlen, int *al, void *parse_arg)
2529 int *server = (int *)parse_arg;
2531 if (SSL_is_server(s))
2536 if (*server != SSL_is_server(s)
2537 || inlen != sizeof(char)
2544 static int new_add_cb(SSL *s, unsigned int ext_type, unsigned int context,
2545 const unsigned char **out, size_t *outlen, X509 *x,
2546 size_t chainidx, int *al, void *add_arg)
2548 int *server = (int *)add_arg;
2549 unsigned char *data;
2551 if (SSL_is_server(s))
2556 if (*server != SSL_is_server(s)
2557 || (data = OPENSSL_malloc(sizeof(*data))) == NULL)
2562 *outlen = sizeof(*data);
2566 static void new_free_cb(SSL *s, unsigned int ext_type, unsigned int context,
2567 const unsigned char *out, void *add_arg)
2569 OPENSSL_free((unsigned char *)out);
2572 static int new_parse_cb(SSL *s, unsigned int ext_type, unsigned int context,
2573 const unsigned char *in, size_t inlen, X509 *x,
2574 size_t chainidx, int *al, void *parse_arg)
2576 int *server = (int *)parse_arg;
2578 if (SSL_is_server(s))
2583 if (*server != SSL_is_server(s)
2584 || inlen != sizeof(char) || *in != 1)
2590 static int sni_cb(SSL *s, int *al, void *arg)
2592 SSL_CTX *ctx = (SSL_CTX *)arg;
2594 if (SSL_set_SSL_CTX(s, ctx) == NULL) {
2595 *al = SSL_AD_INTERNAL_ERROR;
2596 return SSL_TLSEXT_ERR_ALERT_FATAL;
2599 return SSL_TLSEXT_ERR_OK;
2603 * Custom call back tests.
2604 * Test 0: Old style callbacks in TLSv1.2
2605 * Test 1: New style callbacks in TLSv1.2
2606 * Test 2: New style callbacks in TLSv1.2 with SNI
2607 * Test 3: New style callbacks in TLSv1.3. Extensions in CH and EE
2608 * Test 4: New style callbacks in TLSv1.3. Extensions in CH, SH, EE, Cert + NST
2610 static int test_custom_exts(int tst)
2612 SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL;
2613 SSL *clientssl = NULL, *serverssl = NULL;
2615 static int server = 1;
2616 static int client = 0;
2617 SSL_SESSION *sess = NULL;
2618 unsigned int context;
2620 /* Reset callback counters */
2621 clntaddoldcb = clntparseoldcb = srvaddoldcb = srvparseoldcb = 0;
2622 clntaddnewcb = clntparsenewcb = srvaddnewcb = srvparsenewcb = 0;
2625 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2626 TLS_client_method(), &sctx,
2627 &cctx, cert, privkey)))
2631 && !TEST_true(create_ssl_ctx_pair(TLS_server_method(), NULL, &sctx2,
2632 NULL, cert, privkey)))
2637 SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3);
2638 SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3);
2640 SSL_CTX_set_options(sctx2, SSL_OP_NO_TLSv1_3);
2644 context = SSL_EXT_CLIENT_HELLO
2645 | SSL_EXT_TLS1_2_SERVER_HELLO
2646 | SSL_EXT_TLS1_3_SERVER_HELLO
2647 | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS
2648 | SSL_EXT_TLS1_3_CERTIFICATE
2649 | SSL_EXT_TLS1_3_NEW_SESSION_TICKET;
2651 context = SSL_EXT_CLIENT_HELLO
2652 | SSL_EXT_TLS1_2_SERVER_HELLO
2653 | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS;
2656 /* Create a client side custom extension */
2658 if (!TEST_true(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1,
2659 old_add_cb, old_free_cb,
2660 &client, old_parse_cb,
2664 if (!TEST_true(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1, context,
2665 new_add_cb, new_free_cb,
2666 &client, new_parse_cb, &client)))
2670 /* Should not be able to add duplicates */
2671 if (!TEST_false(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1,
2672 old_add_cb, old_free_cb,
2673 &client, old_parse_cb,
2675 || !TEST_false(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1,
2676 context, new_add_cb,
2677 new_free_cb, &client,
2678 new_parse_cb, &client)))
2681 /* Create a server side custom extension */
2683 if (!TEST_true(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1,
2684 old_add_cb, old_free_cb,
2685 &server, old_parse_cb,
2689 if (!TEST_true(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1, context,
2690 new_add_cb, new_free_cb,
2691 &server, new_parse_cb, &server)))
2694 && !TEST_true(SSL_CTX_add_custom_ext(sctx2, TEST_EXT_TYPE1,
2695 context, new_add_cb,
2696 new_free_cb, &server,
2697 new_parse_cb, &server)))
2701 /* Should not be able to add duplicates */
2702 if (!TEST_false(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1,
2703 old_add_cb, old_free_cb,
2704 &server, old_parse_cb,
2706 || !TEST_false(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1,
2707 context, new_add_cb,
2708 new_free_cb, &server,
2709 new_parse_cb, &server)))
2714 if (!TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx, sni_cb))
2715 || !TEST_true(SSL_CTX_set_tlsext_servername_arg(sctx, sctx2)))
2719 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2720 &clientssl, NULL, NULL))
2721 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2726 if (clntaddoldcb != 1
2727 || clntparseoldcb != 1
2729 || srvparseoldcb != 1)
2731 } else if (tst == 1 || tst == 2 || tst == 3) {
2732 if (clntaddnewcb != 1
2733 || clntparsenewcb != 1
2735 || srvparsenewcb != 1
2736 || (tst != 2 && snicb != 0)
2737 || (tst == 2 && snicb != 1))
2740 if (clntaddnewcb != 1
2741 || clntparsenewcb != 4
2743 || srvparsenewcb != 1)
2747 sess = SSL_get1_session(clientssl);
2748 SSL_shutdown(clientssl);
2749 SSL_shutdown(serverssl);
2750 SSL_free(serverssl);
2751 SSL_free(clientssl);
2752 serverssl = clientssl = NULL;
2755 /* We don't bother with the resumption aspects for this test */
2760 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2762 || !TEST_true(SSL_set_session(clientssl, sess))
2763 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2768 * For a resumed session we expect to add the ClientHello extension. For the
2769 * old style callbacks we ignore it on the server side because they set
2770 * SSL_EXT_IGNORE_ON_RESUMPTION. The new style callbacks do not ignore
2774 if (clntaddoldcb != 2
2775 || clntparseoldcb != 1
2777 || srvparseoldcb != 1)
2779 } else if (tst == 1 || tst == 2 || tst == 3) {
2780 if (clntaddnewcb != 2
2781 || clntparsenewcb != 2
2783 || srvparsenewcb != 2)
2786 /* No Certificate message extensions in the resumption handshake */
2787 if (clntaddnewcb != 2
2788 || clntparsenewcb != 7
2790 || srvparsenewcb != 2)
2797 SSL_SESSION_free(sess);
2798 SSL_free(serverssl);
2799 SSL_free(clientssl);
2800 SSL_CTX_free(sctx2);
2807 * Test loading of serverinfo data in various formats. test_sslmessages actually
2808 * tests to make sure the extensions appear in the handshake
2810 static int test_serverinfo(int tst)
2812 unsigned int version;
2813 unsigned char *sibuf;
2815 int ret, expected, testresult = 0;
2818 ctx = SSL_CTX_new(TLS_method());
2822 if ((tst & 0x01) == 0x01)
2823 version = SSL_SERVERINFOV2;
2825 version = SSL_SERVERINFOV1;
2827 if ((tst & 0x02) == 0x02) {
2828 sibuf = serverinfov2;
2829 sibuflen = sizeof(serverinfov2);
2830 expected = (version == SSL_SERVERINFOV2);
2832 sibuf = serverinfov1;
2833 sibuflen = sizeof(serverinfov1);
2834 expected = (version == SSL_SERVERINFOV1);
2837 if ((tst & 0x04) == 0x04) {
2838 ret = SSL_CTX_use_serverinfo_ex(ctx, version, sibuf, sibuflen);
2840 ret = SSL_CTX_use_serverinfo(ctx, sibuf, sibuflen);
2843 * The version variable is irrelevant in this case - it's what is in the
2844 * buffer that matters
2846 if ((tst & 0x02) == 0x02)
2852 if (!TEST_true(ret == expected))
2864 * Test that SSL_export_keying_material() produces expected results. There are
2865 * no test vectors so all we do is test that both sides of the communication
2866 * produce the same results for different protocol versions.
2868 static int test_export_key_mat(int tst)
2871 SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL;
2872 SSL *clientssl = NULL, *serverssl = NULL;
2873 const char label[] = "test label";
2874 const unsigned char context[] = "context";
2875 const unsigned char *emptycontext = NULL;
2876 unsigned char ckeymat1[80], ckeymat2[80], ckeymat3[80];
2877 unsigned char skeymat1[80], skeymat2[80], skeymat3[80];
2878 const int protocols[] = {
2885 #ifdef OPENSSL_NO_TLS1
2889 #ifdef OPENSSL_NO_TLS1_1
2893 #ifdef OPENSSL_NO_TLS1_2
2897 #ifdef OPENSSL_NO_TLS1_3
2901 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2902 TLS_client_method(), &sctx,
2903 &cctx, cert, privkey)))
2906 OPENSSL_assert(tst >= 0 && (size_t)tst < OSSL_NELEM(protocols));
2907 SSL_CTX_set_max_proto_version(cctx, protocols[tst]);
2908 SSL_CTX_set_min_proto_version(cctx, protocols[tst]);
2910 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL,
2912 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2916 if (!TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat1,
2917 sizeof(ckeymat1), label,
2918 sizeof(label) - 1, context,
2919 sizeof(context) - 1, 1), 1)
2920 || !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat2,
2921 sizeof(ckeymat2), label,
2925 || !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat3,
2926 sizeof(ckeymat3), label,
2929 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat1,
2930 sizeof(skeymat1), label,
2933 sizeof(context) -1, 1),
2935 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat2,
2936 sizeof(skeymat2), label,
2940 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat3,
2941 sizeof(skeymat3), label,
2945 * Check that both sides created the same key material with the
2948 || !TEST_mem_eq(ckeymat1, sizeof(ckeymat1), skeymat1,
2951 * Check that both sides created the same key material with an
2954 || !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), skeymat2,
2957 * Check that both sides created the same key material without a
2960 || !TEST_mem_eq(ckeymat3, sizeof(ckeymat3), skeymat3,
2962 /* Different contexts should produce different results */
2963 || !TEST_mem_ne(ckeymat1, sizeof(ckeymat1), ckeymat2,
2968 * Check that an empty context and no context produce different results in
2969 * protocols less than TLSv1.3. In TLSv1.3 they should be the same.
2971 if ((tst != 3 && !TEST_mem_ne(ckeymat2, sizeof(ckeymat2), ckeymat3,
2973 || (tst ==3 && !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), ckeymat3,
2980 SSL_free(serverssl);
2981 SSL_free(clientssl);
2982 SSL_CTX_free(sctx2);
2989 static int test_ssl_clear(int idx)
2991 SSL_CTX *cctx = NULL, *sctx = NULL;
2992 SSL *clientssl = NULL, *serverssl = NULL;
2995 #ifdef OPENSSL_NO_TLS1_2
3000 /* Create an initial connection */
3001 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
3002 TLS_client_method(), &sctx,
3003 &cctx, cert, privkey))
3005 && !TEST_true(SSL_CTX_set_max_proto_version(cctx,
3007 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
3008 &clientssl, NULL, NULL))
3009 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3013 SSL_shutdown(clientssl);
3014 SSL_shutdown(serverssl);
3015 SSL_free(serverssl);
3018 /* Clear clientssl - we're going to reuse the object */
3019 if (!TEST_true(SSL_clear(clientssl)))
3022 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3024 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3026 || !TEST_true(SSL_session_reused(clientssl)))
3029 SSL_shutdown(clientssl);
3030 SSL_shutdown(serverssl);
3035 SSL_free(serverssl);
3036 SSL_free(clientssl);
3043 int setup_tests(void)
3045 if (!TEST_ptr(cert = test_get_argument(0))
3046 || !TEST_ptr(privkey = test_get_argument(1)))
3049 ADD_TEST(test_large_message_tls);
3050 ADD_TEST(test_large_message_tls_read_ahead);
3051 #ifndef OPENSSL_NO_DTLS
3052 ADD_TEST(test_large_message_dtls);
3054 #ifndef OPENSSL_NO_OCSP
3055 ADD_TEST(test_tlsext_status_type);
3057 ADD_TEST(test_session_with_only_int_cache);
3058 ADD_TEST(test_session_with_only_ext_cache);
3059 ADD_TEST(test_session_with_both_cache);
3060 ADD_ALL_TESTS(test_ssl_set_bio, TOTAL_SSL_SET_BIO_TESTS);
3061 ADD_TEST(test_ssl_bio_pop_next_bio);
3062 ADD_TEST(test_ssl_bio_pop_ssl_bio);
3063 ADD_TEST(test_ssl_bio_change_rbio);
3064 ADD_TEST(test_ssl_bio_change_wbio);
3065 ADD_ALL_TESTS(test_set_sigalgs, OSSL_NELEM(testsigalgs) * 2);
3066 ADD_TEST(test_keylog);
3067 #ifndef OPENSSL_NO_TLS1_3
3068 ADD_TEST(test_keylog_no_master_key);
3070 #ifndef OPENSSL_NO_TLS1_2
3071 ADD_TEST(test_early_cb);
3073 #ifndef OPENSSL_NO_TLS1_3
3074 ADD_ALL_TESTS(test_early_data_read_write, 3);
3075 ADD_ALL_TESTS(test_early_data_skip, 3);
3076 ADD_ALL_TESTS(test_early_data_skip_hrr, 3);
3077 ADD_ALL_TESTS(test_early_data_not_sent, 3);
3078 ADD_ALL_TESTS(test_early_data_psk, 7);
3079 ADD_ALL_TESTS(test_early_data_not_expected, 3);
3080 # ifndef OPENSSL_NO_TLS1_2
3081 ADD_ALL_TESTS(test_early_data_tls1_2, 3);
3084 #ifndef OPENSSL_NO_TLS1_3
3085 ADD_TEST(test_ciphersuite_change);
3086 ADD_TEST(test_tls13_psk);
3087 ADD_ALL_TESTS(test_custom_exts, 5);
3089 ADD_ALL_TESTS(test_custom_exts, 3);
3091 ADD_ALL_TESTS(test_serverinfo, 8);
3092 ADD_ALL_TESTS(test_export_key_mat, 4);
3093 ADD_ALL_TESTS(test_ssl_clear, 2);
3097 void cleanup_tests(void)
3099 bio_s_mempacket_test_free();