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
43 #define CLIENT_VERSION_LEN 2
46 * This structure is used to validate that the correct number of log messages
47 * of various types are emitted when emitting secret logs.
49 struct sslapitest_log_counts {
50 unsigned int rsa_key_exchange_count;
51 unsigned int master_secret_count;
52 unsigned int client_handshake_secret_count;
53 unsigned int server_handshake_secret_count;
54 unsigned int client_application_secret_count;
55 unsigned int server_application_secret_count;
59 static unsigned char serverinfov1[] = {
60 0xff, 0xff, /* Dummy extension type */
61 0x00, 0x01, /* Extension length is 1 byte */
62 0xff /* Dummy extension data */
65 static unsigned char serverinfov2[] = {
67 (unsigned char)(SSL_EXT_CLIENT_HELLO & 0xff), /* Dummy context - 4 bytes */
68 0xff, 0xff, /* Dummy extension type */
69 0x00, 0x01, /* Extension length is 1 byte */
70 0xff /* Dummy extension data */
73 static void client_keylog_callback(const SSL *ssl, const char *line)
75 int line_length = strlen(line);
77 /* If the log doesn't fit, error out. */
78 if (client_log_buffer_index + line_length > sizeof(client_log_buffer) - 1) {
79 TEST_info("Client log too full");
80 error_writing_log = 1;
84 strcat(client_log_buffer, line);
85 client_log_buffer_index += line_length;
86 client_log_buffer[client_log_buffer_index++] = '\n';
89 static void server_keylog_callback(const SSL *ssl, const char *line)
91 int line_length = strlen(line);
93 /* If the log doesn't fit, error out. */
94 if (server_log_buffer_index + line_length > sizeof(server_log_buffer) - 1) {
95 TEST_info("Server log too full");
96 error_writing_log = 1;
100 strcat(server_log_buffer, line);
101 server_log_buffer_index += line_length;
102 server_log_buffer[server_log_buffer_index++] = '\n';
105 static int compare_hex_encoded_buffer(const char *hex_encoded,
113 if (!TEST_size_t_eq(raw_length * 2, hex_length))
116 for (i = j = 0; i < raw_length && j + 1 < hex_length; i++, j += 2) {
117 sprintf(hexed, "%02x", raw[i]);
118 if (!TEST_int_eq(hexed[0], hex_encoded[j])
119 || !TEST_int_eq(hexed[1], hex_encoded[j + 1]))
126 static int test_keylog_output(char *buffer, const SSL *ssl,
127 const SSL_SESSION *session,
128 struct sslapitest_log_counts *expected)
131 unsigned char actual_client_random[SSL3_RANDOM_SIZE] = {0};
132 size_t client_random_size = SSL3_RANDOM_SIZE;
133 unsigned char actual_master_key[SSL_MAX_MASTER_KEY_LENGTH] = {0};
134 size_t master_key_size = SSL_MAX_MASTER_KEY_LENGTH;
135 unsigned int rsa_key_exchange_count = 0;
136 unsigned int master_secret_count = 0;
137 unsigned int client_handshake_secret_count = 0;
138 unsigned int server_handshake_secret_count = 0;
139 unsigned int client_application_secret_count = 0;
140 unsigned int server_application_secret_count = 0;
142 for (token = strtok(buffer, " \n"); token != NULL;
143 token = strtok(NULL, " \n")) {
144 if (strcmp(token, "RSA") == 0) {
146 * Premaster secret. Tokens should be: 16 ASCII bytes of
147 * hex-encoded encrypted secret, then the hex-encoded pre-master
150 if (!TEST_ptr(token = strtok(NULL, " \n")))
152 if (!TEST_size_t_eq(strlen(token), 16))
154 if (!TEST_ptr(token = strtok(NULL, " \n")))
157 * We can't sensibly check the log because the premaster secret is
158 * transient, and OpenSSL doesn't keep hold of it once the master
159 * secret is generated.
161 rsa_key_exchange_count++;
162 } else if (strcmp(token, "CLIENT_RANDOM") == 0) {
164 * Master secret. Tokens should be: 64 ASCII bytes of hex-encoded
165 * client random, then the hex-encoded master secret.
167 client_random_size = SSL_get_client_random(ssl,
168 actual_client_random,
170 if (!TEST_size_t_eq(client_random_size, SSL3_RANDOM_SIZE))
173 if (!TEST_ptr(token = strtok(NULL, " \n")))
175 if (!TEST_size_t_eq(strlen(token), 64))
177 if (!TEST_false(compare_hex_encoded_buffer(token, 64,
178 actual_client_random,
179 client_random_size)))
182 if (!TEST_ptr(token = strtok(NULL, " \n")))
184 master_key_size = SSL_SESSION_get_master_key(session,
187 if (!TEST_size_t_ne(master_key_size, 0))
189 if (!TEST_false(compare_hex_encoded_buffer(token, strlen(token),
193 master_secret_count++;
194 } else if (strcmp(token, "CLIENT_HANDSHAKE_TRAFFIC_SECRET") == 0
195 || strcmp(token, "SERVER_HANDSHAKE_TRAFFIC_SECRET") == 0
196 || strcmp(token, "CLIENT_TRAFFIC_SECRET_0") == 0
197 || strcmp(token, "SERVER_TRAFFIC_SECRET_0") == 0) {
199 * TLSv1.3 secret. Tokens should be: 64 ASCII bytes of hex-encoded
200 * client random, and then the hex-encoded secret. In this case,
201 * we treat all of these secrets identically and then just
202 * distinguish between them when counting what we saw.
204 if (strcmp(token, "CLIENT_HANDSHAKE_TRAFFIC_SECRET") == 0)
205 client_handshake_secret_count++;
206 else if (strcmp(token, "SERVER_HANDSHAKE_TRAFFIC_SECRET") == 0)
207 server_handshake_secret_count++;
208 else if (strcmp(token, "CLIENT_TRAFFIC_SECRET_0") == 0)
209 client_application_secret_count++;
210 else if (strcmp(token, "SERVER_TRAFFIC_SECRET_0") == 0)
211 server_application_secret_count++;
213 client_random_size = SSL_get_client_random(ssl,
214 actual_client_random,
216 if (!TEST_size_t_eq(client_random_size, SSL3_RANDOM_SIZE))
219 if (!TEST_ptr(token = strtok(NULL, " \n")))
221 if (!TEST_size_t_eq(strlen(token), 64))
223 if (!TEST_false(compare_hex_encoded_buffer(token, 64,
224 actual_client_random,
225 client_random_size)))
228 if (!TEST_ptr(token = strtok(NULL, " \n")))
232 * TODO(TLS1.3): test that application traffic secrets are what
235 TEST_info("Unexpected token %s\n", token);
240 /* Got what we expected? */
241 if (!TEST_size_t_eq(rsa_key_exchange_count,
242 expected->rsa_key_exchange_count)
243 || !TEST_size_t_eq(master_secret_count,
244 expected->master_secret_count)
245 || !TEST_size_t_eq(client_handshake_secret_count,
246 expected->client_handshake_secret_count)
247 || !TEST_size_t_eq(server_handshake_secret_count,
248 expected->server_handshake_secret_count)
249 || !TEST_size_t_eq(client_application_secret_count,
250 expected->client_application_secret_count)
251 || !TEST_size_t_eq(server_application_secret_count,
252 expected->server_application_secret_count))
257 static int test_keylog(void)
259 SSL_CTX *cctx = NULL, *sctx = NULL;
260 SSL *clientssl = NULL, *serverssl = NULL;
262 struct sslapitest_log_counts expected = {0};
264 /* Clean up logging space */
265 memset(client_log_buffer, 0, sizeof(client_log_buffer));
266 memset(server_log_buffer, 0, sizeof(server_log_buffer));
267 client_log_buffer_index = 0;
268 server_log_buffer_index = 0;
269 error_writing_log = 0;
271 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
273 &sctx, &cctx, cert, privkey)))
276 /* We cannot log the master secret for TLSv1.3, so we should forbid it. */
277 SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3);
278 SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3);
280 /* We also want to ensure that we use RSA-based key exchange. */
281 if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "RSA")))
284 if (!TEST_true(SSL_CTX_get_keylog_callback(cctx) == NULL)
285 || !TEST_true(SSL_CTX_get_keylog_callback(sctx) == NULL))
287 SSL_CTX_set_keylog_callback(cctx, client_keylog_callback);
288 if (!TEST_true(SSL_CTX_get_keylog_callback(cctx)
289 == client_keylog_callback))
291 SSL_CTX_set_keylog_callback(sctx, server_keylog_callback);
292 if (!TEST_true(SSL_CTX_get_keylog_callback(sctx)
293 == server_keylog_callback))
296 /* Now do a handshake and check that the logs have been written to. */
297 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
298 &clientssl, NULL, NULL))
299 || !TEST_true(create_ssl_connection(serverssl, clientssl,
301 || !TEST_false(error_writing_log)
302 || !TEST_int_gt(client_log_buffer_index, 0)
303 || !TEST_int_gt(server_log_buffer_index, 0))
307 * Now we want to test that our output data was vaguely sensible. We
308 * do that by using strtok and confirming that we have more or less the
309 * data we expect. For both client and server, we expect to see one master
310 * secret. The client should also see a RSA key exchange.
312 expected.rsa_key_exchange_count = 1;
313 expected.master_secret_count = 1;
314 if (!TEST_true(test_keylog_output(client_log_buffer, clientssl,
315 SSL_get_session(clientssl), &expected)))
318 expected.rsa_key_exchange_count = 0;
319 if (!TEST_true(test_keylog_output(server_log_buffer, serverssl,
320 SSL_get_session(serverssl), &expected)))
334 #ifndef OPENSSL_NO_TLS1_3
335 static int test_keylog_no_master_key(void)
337 SSL_CTX *cctx = NULL, *sctx = NULL;
338 SSL *clientssl = NULL, *serverssl = NULL;
340 struct sslapitest_log_counts expected = {0};
342 /* Clean up logging space */
343 memset(client_log_buffer, 0, sizeof(client_log_buffer));
344 memset(server_log_buffer, 0, sizeof(server_log_buffer));
345 client_log_buffer_index = 0;
346 server_log_buffer_index = 0;
347 error_writing_log = 0;
349 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
350 TLS_client_method(), &sctx,
351 &cctx, cert, privkey)))
354 if (!TEST_true(SSL_CTX_get_keylog_callback(cctx) == NULL)
355 || !TEST_true(SSL_CTX_get_keylog_callback(sctx) == NULL))
358 SSL_CTX_set_keylog_callback(cctx, client_keylog_callback);
359 if (!TEST_true(SSL_CTX_get_keylog_callback(cctx)
360 == client_keylog_callback))
363 SSL_CTX_set_keylog_callback(sctx, server_keylog_callback);
364 if (!TEST_true(SSL_CTX_get_keylog_callback(sctx)
365 == server_keylog_callback))
368 /* Now do a handshake and check that the logs have been written to. */
369 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
370 &clientssl, NULL, NULL))
371 || !TEST_true(create_ssl_connection(serverssl, clientssl,
373 || !TEST_false(error_writing_log))
377 * Now we want to test that our output data was vaguely sensible. For this
378 * test, we expect no CLIENT_RANDOM entry because it doesn't make sense for
379 * TLSv1.3, but we do expect both client and server to emit keys.
381 expected.client_handshake_secret_count = 1;
382 expected.server_handshake_secret_count = 1;
383 expected.client_application_secret_count = 1;
384 expected.server_application_secret_count = 1;
385 if (!TEST_true(test_keylog_output(client_log_buffer, clientssl,
386 SSL_get_session(clientssl), &expected))
387 || !TEST_true(test_keylog_output(server_log_buffer, serverssl,
388 SSL_get_session(serverssl),
404 #ifndef OPENSSL_NO_TLS1_2
405 static int full_client_hello_callback(SSL *s, int *al, void *arg)
408 const unsigned char *p;
410 /* We only configure two ciphers, but the SCSV is added automatically. */
412 const unsigned char expected_ciphers[] = {0x00, 0x9d, 0x00, 0xff};
414 const unsigned char expected_ciphers[] = {0x00, 0x9d, 0xc0,
417 const int expected_extensions[] = {
418 #ifndef OPENSSL_NO_EC
424 /* Make sure we can defer processing and get called back. */
426 return SSL_CLIENT_HELLO_RETRY;
428 len = SSL_client_hello_get0_ciphers(s, &p);
429 if (!TEST_mem_eq(p, len, expected_ciphers, sizeof(expected_ciphers))
431 SSL_client_hello_get0_compression_methods(s, &p), 1)
432 || !TEST_int_eq(*p, 0))
433 return SSL_CLIENT_HELLO_ERROR;
434 if (!SSL_client_hello_get1_extensions_present(s, &exts, &len))
435 return SSL_CLIENT_HELLO_ERROR;
436 if (len != OSSL_NELEM(expected_extensions) ||
437 memcmp(exts, expected_extensions, len * sizeof(*exts)) != 0) {
438 printf("ClientHello callback expected extensions mismatch\n");
440 return SSL_CLIENT_HELLO_ERROR;
443 return SSL_CLIENT_HELLO_SUCCESS;
446 static int test_client_hello_cb(void)
448 SSL_CTX *cctx = NULL, *sctx = NULL;
449 SSL *clientssl = NULL, *serverssl = NULL;
450 int testctr = 0, testresult = 0;
452 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
453 TLS_client_method(), &sctx,
454 &cctx, cert, privkey)))
456 SSL_CTX_set_client_hello_cb(sctx, full_client_hello_callback, &testctr);
458 /* The gimpy cipher list we configure can't do TLS 1.3. */
459 SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION);
461 if (!TEST_true(SSL_CTX_set_cipher_list(cctx,
462 "AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384"))
463 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
464 &clientssl, NULL, NULL))
465 || !TEST_false(create_ssl_connection(serverssl, clientssl,
466 SSL_ERROR_WANT_CLIENT_HELLO_CB))
468 * Passing a -1 literal is a hack since
469 * the real value was lost.
471 || !TEST_int_eq(SSL_get_error(serverssl, -1),
472 SSL_ERROR_WANT_CLIENT_HELLO_CB)
473 || !TEST_true(create_ssl_connection(serverssl, clientssl,
489 static int execute_test_large_message(const SSL_METHOD *smeth,
490 const SSL_METHOD *cmeth, int read_ahead)
492 SSL_CTX *cctx = NULL, *sctx = NULL;
493 SSL *clientssl = NULL, *serverssl = NULL;
497 X509 *chaincert = NULL;
500 if (!TEST_ptr(certbio = BIO_new_file(cert, "r")))
502 chaincert = PEM_read_bio_X509(certbio, NULL, NULL, NULL);
505 if (!TEST_ptr(chaincert))
508 if (!TEST_true(create_ssl_ctx_pair(smeth, cmeth, &sctx,
509 &cctx, cert, privkey)))
514 * Test that read_ahead works correctly when dealing with large
517 SSL_CTX_set_read_ahead(cctx, 1);
521 * We assume the supplied certificate is big enough so that if we add
522 * NUM_EXTRA_CERTS it will make the overall message large enough. The
523 * default buffer size is requested to be 16k, but due to the way BUF_MEM
524 * works, it ends up allocating a little over 21k (16 * 4/3). So, in this
525 * test we need to have a message larger than that.
527 certlen = i2d_X509(chaincert, NULL);
528 OPENSSL_assert(certlen * NUM_EXTRA_CERTS >
529 (SSL3_RT_MAX_PLAIN_LENGTH * 4) / 3);
530 for (i = 0; i < NUM_EXTRA_CERTS; i++) {
531 if (!X509_up_ref(chaincert))
533 if (!SSL_CTX_add_extra_chain_cert(sctx, chaincert)) {
534 X509_free(chaincert);
539 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
541 || !TEST_true(create_ssl_connection(serverssl, clientssl,
546 * Calling SSL_clear() first is not required but this tests that SSL_clear()
547 * doesn't leak (when using enable-crypto-mdebug).
549 if (!TEST_true(SSL_clear(serverssl)))
554 X509_free(chaincert);
563 static int test_large_message_tls(void)
565 return execute_test_large_message(TLS_server_method(), TLS_client_method(),
569 static int test_large_message_tls_read_ahead(void)
571 return execute_test_large_message(TLS_server_method(), TLS_client_method(),
575 #ifndef OPENSSL_NO_DTLS
576 static int test_large_message_dtls(void)
579 * read_ahead is not relevant to DTLS because DTLS always acts as if
582 return execute_test_large_message(DTLS_server_method(),
583 DTLS_client_method(), 0);
587 #ifndef OPENSSL_NO_OCSP
588 static int ocsp_server_cb(SSL *s, void *arg)
590 int *argi = (int *)arg;
591 unsigned char *copy = NULL;
592 STACK_OF(OCSP_RESPID) *ids = NULL;
593 OCSP_RESPID *id = NULL;
596 /* In this test we are expecting exactly 1 OCSP_RESPID */
597 SSL_get_tlsext_status_ids(s, &ids);
598 if (ids == NULL || sk_OCSP_RESPID_num(ids) != 1)
599 return SSL_TLSEXT_ERR_ALERT_FATAL;
601 id = sk_OCSP_RESPID_value(ids, 0);
602 if (id == NULL || !OCSP_RESPID_match(id, ocspcert))
603 return SSL_TLSEXT_ERR_ALERT_FATAL;
604 } else if (*argi != 1) {
605 return SSL_TLSEXT_ERR_ALERT_FATAL;
608 if (!TEST_ptr(copy = OPENSSL_memdup(orespder, sizeof(orespder))))
609 return SSL_TLSEXT_ERR_ALERT_FATAL;
611 SSL_set_tlsext_status_ocsp_resp(s, copy, sizeof(orespder));
612 ocsp_server_called = 1;
613 return SSL_TLSEXT_ERR_OK;
616 static int ocsp_client_cb(SSL *s, void *arg)
618 int *argi = (int *)arg;
619 const unsigned char *respderin;
622 if (*argi != 1 && *argi != 2)
625 len = SSL_get_tlsext_status_ocsp_resp(s, &respderin);
626 if (!TEST_mem_eq(orespder, len, respderin, len))
629 ocsp_client_called = 1;
633 static int test_tlsext_status_type(void)
635 SSL_CTX *cctx = NULL, *sctx = NULL;
636 SSL *clientssl = NULL, *serverssl = NULL;
638 STACK_OF(OCSP_RESPID) *ids = NULL;
639 OCSP_RESPID *id = NULL;
642 if (!create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), &sctx,
643 &cctx, cert, privkey))
646 if (SSL_CTX_get_tlsext_status_type(cctx) != -1)
649 /* First just do various checks getting and setting tlsext_status_type */
651 clientssl = SSL_new(cctx);
652 if (!TEST_int_eq(SSL_get_tlsext_status_type(clientssl), -1)
653 || !TEST_true(SSL_set_tlsext_status_type(clientssl,
654 TLSEXT_STATUSTYPE_ocsp))
655 || !TEST_int_eq(SSL_get_tlsext_status_type(clientssl),
656 TLSEXT_STATUSTYPE_ocsp))
662 if (!SSL_CTX_set_tlsext_status_type(cctx, TLSEXT_STATUSTYPE_ocsp)
663 || SSL_CTX_get_tlsext_status_type(cctx) != TLSEXT_STATUSTYPE_ocsp)
666 clientssl = SSL_new(cctx);
667 if (SSL_get_tlsext_status_type(clientssl) != TLSEXT_STATUSTYPE_ocsp)
673 * Now actually do a handshake and check OCSP information is exchanged and
674 * the callbacks get called
676 SSL_CTX_set_tlsext_status_cb(cctx, ocsp_client_cb);
677 SSL_CTX_set_tlsext_status_arg(cctx, &cdummyarg);
678 SSL_CTX_set_tlsext_status_cb(sctx, ocsp_server_cb);
679 SSL_CTX_set_tlsext_status_arg(sctx, &cdummyarg);
680 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
681 &clientssl, NULL, NULL))
682 || !TEST_true(create_ssl_connection(serverssl, clientssl,
684 || !TEST_true(ocsp_client_called)
685 || !TEST_true(ocsp_server_called))
692 /* Try again but this time force the server side callback to fail */
693 ocsp_client_called = 0;
694 ocsp_server_called = 0;
696 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
697 &clientssl, NULL, NULL))
698 /* This should fail because the callback will fail */
699 || !TEST_false(create_ssl_connection(serverssl, clientssl,
701 || !TEST_false(ocsp_client_called)
702 || !TEST_false(ocsp_server_called))
710 * This time we'll get the client to send an OCSP_RESPID that it will
713 ocsp_client_called = 0;
714 ocsp_server_called = 0;
716 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
717 &clientssl, NULL, NULL)))
721 * We'll just use any old cert for this test - it doesn't have to be an OCSP
722 * specific one. We'll use the server cert.
724 if (!TEST_ptr(certbio = BIO_new_file(cert, "r"))
725 || !TEST_ptr(id = OCSP_RESPID_new())
726 || !TEST_ptr(ids = sk_OCSP_RESPID_new_null())
727 || !TEST_ptr(ocspcert = PEM_read_bio_X509(certbio,
729 || !TEST_true(OCSP_RESPID_set_by_key(id, ocspcert))
730 || !TEST_true(sk_OCSP_RESPID_push(ids, id)))
733 SSL_set_tlsext_status_ids(clientssl, ids);
734 /* Control has been transferred */
740 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
742 || !TEST_true(ocsp_client_called)
743 || !TEST_true(ocsp_server_called))
753 sk_OCSP_RESPID_pop_free(ids, OCSP_RESPID_free);
754 OCSP_RESPID_free(id);
763 #if !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2)
764 static int new_called, remove_called, get_called;
766 static int new_session_cb(SSL *ssl, SSL_SESSION *sess)
770 * sess has been up-refed for us, but we don't actually need it so free it
773 SSL_SESSION_free(sess);
777 static void remove_session_cb(SSL_CTX *ctx, SSL_SESSION *sess)
782 static SSL_SESSION *get_sess_val = NULL;
784 static SSL_SESSION *get_session_cb(SSL *ssl, const unsigned char *id, int len,
792 static int execute_test_session(int maxprot, int use_int_cache,
795 SSL_CTX *sctx = NULL, *cctx = NULL;
796 SSL *serverssl1 = NULL, *clientssl1 = NULL;
797 SSL *serverssl2 = NULL, *clientssl2 = NULL;
798 # ifndef OPENSSL_NO_TLS1_1
799 SSL *serverssl3 = NULL, *clientssl3 = NULL;
801 SSL_SESSION *sess1 = NULL, *sess2 = NULL;
804 new_called = remove_called = 0;
806 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
807 TLS_client_method(), &sctx,
808 &cctx, cert, privkey)))
812 * Only allow the max protocol version so we can force a connection failure
815 SSL_CTX_set_min_proto_version(cctx, maxprot);
816 SSL_CTX_set_max_proto_version(cctx, maxprot);
818 /* Set up session cache */
820 SSL_CTX_sess_set_new_cb(cctx, new_session_cb);
821 SSL_CTX_sess_set_remove_cb(cctx, remove_session_cb);
824 /* Also covers instance where both are set */
825 SSL_CTX_set_session_cache_mode(cctx, SSL_SESS_CACHE_CLIENT);
827 SSL_CTX_set_session_cache_mode(cctx,
828 SSL_SESS_CACHE_CLIENT
829 | SSL_SESS_CACHE_NO_INTERNAL_STORE);
832 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1,
834 || !TEST_true(create_ssl_connection(serverssl1, clientssl1,
836 || !TEST_ptr(sess1 = SSL_get1_session(clientssl1)))
839 /* Should fail because it should already be in the cache */
840 if (use_int_cache && !TEST_false(SSL_CTX_add_session(cctx, sess1)))
843 && (!TEST_int_eq(new_called, 1) || !TEST_int_eq(remove_called, 0)))
846 new_called = remove_called = 0;
847 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2,
848 &clientssl2, NULL, NULL))
849 || !TEST_true(SSL_set_session(clientssl2, sess1))
850 || !TEST_true(create_ssl_connection(serverssl2, clientssl2,
852 || !TEST_true(SSL_session_reused(clientssl2)))
855 if (maxprot == TLS1_3_VERSION) {
857 * In TLSv1.3 we should have created a new session even though we have
858 * resumed. The original session should also have been removed.
861 && (!TEST_int_eq(new_called, 1)
862 || !TEST_int_eq(remove_called, 1)))
866 * In TLSv1.2 we expect to have resumed so no sessions added or
870 && (!TEST_int_eq(new_called, 0)
871 || !TEST_int_eq(remove_called, 0)))
875 SSL_SESSION_free(sess1);
876 if (!TEST_ptr(sess1 = SSL_get1_session(clientssl2)))
878 shutdown_ssl_connection(serverssl2, clientssl2);
879 serverssl2 = clientssl2 = NULL;
881 new_called = remove_called = 0;
882 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2,
883 &clientssl2, NULL, NULL))
884 || !TEST_true(create_ssl_connection(serverssl2, clientssl2,
888 if (!TEST_ptr(sess2 = SSL_get1_session(clientssl2)))
892 && (!TEST_int_eq(new_called, 1) || !TEST_int_eq(remove_called, 0)))
895 new_called = remove_called = 0;
897 * This should clear sess2 from the cache because it is a "bad" session.
898 * See SSL_set_session() documentation.
900 if (!TEST_true(SSL_set_session(clientssl2, sess1)))
903 && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
905 if (!TEST_ptr_eq(SSL_get_session(clientssl2), sess1))
909 /* Should succeeded because it should not already be in the cache */
910 if (!TEST_true(SSL_CTX_add_session(cctx, sess2))
911 || !TEST_true(SSL_CTX_remove_session(cctx, sess2)))
915 new_called = remove_called = 0;
916 /* This shouldn't be in the cache so should fail */
917 if (!TEST_false(SSL_CTX_remove_session(cctx, sess2)))
921 && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
924 # if !defined(OPENSSL_NO_TLS1_1)
925 new_called = remove_called = 0;
926 /* Force a connection failure */
927 SSL_CTX_set_max_proto_version(sctx, TLS1_1_VERSION);
928 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl3,
929 &clientssl3, NULL, NULL))
930 || !TEST_true(SSL_set_session(clientssl3, sess1))
931 /* This should fail because of the mismatched protocol versions */
932 || !TEST_false(create_ssl_connection(serverssl3, clientssl3,
936 /* We should have automatically removed the session from the cache */
938 && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
941 /* Should succeed because it should not already be in the cache */
942 if (use_int_cache && !TEST_true(SSL_CTX_add_session(cctx, sess2)))
946 /* Now do some tests for server side caching */
948 SSL_CTX_sess_set_new_cb(cctx, NULL);
949 SSL_CTX_sess_set_remove_cb(cctx, NULL);
950 SSL_CTX_sess_set_new_cb(sctx, new_session_cb);
951 SSL_CTX_sess_set_remove_cb(sctx, remove_session_cb);
952 SSL_CTX_sess_set_get_cb(sctx, get_session_cb);
956 SSL_CTX_set_session_cache_mode(cctx, 0);
957 /* Internal caching is the default on the server side */
959 SSL_CTX_set_session_cache_mode(sctx,
960 SSL_SESS_CACHE_SERVER
961 | SSL_SESS_CACHE_NO_INTERNAL_STORE);
963 SSL_free(serverssl1);
964 SSL_free(clientssl1);
965 serverssl1 = clientssl1 = NULL;
966 SSL_free(serverssl2);
967 SSL_free(clientssl2);
968 serverssl2 = clientssl2 = NULL;
969 SSL_SESSION_free(sess1);
971 SSL_SESSION_free(sess2);
974 SSL_CTX_set_max_proto_version(sctx, maxprot);
975 SSL_CTX_set_options(sctx, SSL_OP_NO_TICKET);
976 new_called = remove_called = get_called = 0;
977 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1,
979 || !TEST_true(create_ssl_connection(serverssl1, clientssl1,
981 || !TEST_ptr(sess1 = SSL_get1_session(clientssl1))
982 || !TEST_ptr(sess2 = SSL_get1_session(serverssl1)))
985 /* Should fail because it should already be in the cache */
986 if (use_int_cache && !TEST_false(SSL_CTX_add_session(sctx, sess2)))
990 SSL_SESSION *tmp = sess2;
992 if (!TEST_int_eq(new_called, 1)
993 || !TEST_int_eq(remove_called, 0)
994 || !TEST_int_eq(get_called, 0))
997 * Delete the session from the internal cache to force a lookup from
998 * the external cache. We take a copy first because
999 * SSL_CTX_remove_session() also marks the session as non-resumable.
1001 if (use_int_cache) {
1002 if (!TEST_ptr(tmp = SSL_SESSION_dup(sess2))
1003 || !TEST_true(SSL_CTX_remove_session(sctx, sess2)))
1005 SSL_SESSION_free(sess2);
1010 new_called = remove_called = get_called = 0;
1011 get_sess_val = sess2;
1012 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2,
1013 &clientssl2, NULL, NULL))
1014 || !TEST_true(SSL_set_session(clientssl2, sess1))
1015 || !TEST_true(create_ssl_connection(serverssl2, clientssl2,
1017 || !TEST_true(SSL_session_reused(clientssl2)))
1020 if (use_ext_cache) {
1021 if (!TEST_int_eq(new_called, 0)
1022 || !TEST_int_eq(remove_called, 0))
1025 if (maxprot == TLS1_3_VERSION) {
1026 if (!TEST_int_eq(get_called, 0))
1029 if (!TEST_int_eq(get_called, 1))
1037 SSL_free(serverssl1);
1038 SSL_free(clientssl1);
1039 SSL_free(serverssl2);
1040 SSL_free(clientssl2);
1041 # ifndef OPENSSL_NO_TLS1_1
1042 SSL_free(serverssl3);
1043 SSL_free(clientssl3);
1045 SSL_SESSION_free(sess1);
1046 SSL_SESSION_free(sess2);
1052 #endif /* !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2) */
1054 static int test_session_with_only_int_cache(void)
1056 #ifndef OPENSSL_NO_TLS1_3
1057 if (!execute_test_session(TLS1_3_VERSION, 1, 0))
1061 #ifndef OPENSSL_NO_TLS1_2
1062 return execute_test_session(TLS1_2_VERSION, 1, 0);
1068 static int test_session_with_only_ext_cache(void)
1070 #ifndef OPENSSL_NO_TLS1_3
1071 if (!execute_test_session(TLS1_3_VERSION, 0, 1))
1075 #ifndef OPENSSL_NO_TLS1_2
1076 return execute_test_session(TLS1_2_VERSION, 0, 1);
1082 static int test_session_with_both_cache(void)
1084 #ifndef OPENSSL_NO_TLS1_3
1085 if (!execute_test_session(TLS1_3_VERSION, 1, 1))
1089 #ifndef OPENSSL_NO_TLS1_2
1090 return execute_test_session(TLS1_2_VERSION, 1, 1);
1100 #define TOTAL_SSL_SET_BIO_TESTS (3 * 3 * 3 * 3)
1102 static void setupbio(BIO **res, BIO *bio1, BIO *bio2, int type)
1117 static int test_ssl_set_bio(int idx)
1122 BIO *irbio = NULL, *iwbio = NULL, *nrbio = NULL, *nwbio = NULL;
1124 int initrbio, initwbio, newrbio, newwbio;
1134 if (!TEST_int_le(newwbio, 2))
1137 if (!TEST_ptr(ctx = SSL_CTX_new(TLS_method()))
1138 || !TEST_ptr(ssl = SSL_new(ctx)))
1141 if (initrbio == USE_BIO_1
1142 || initwbio == USE_BIO_1
1143 || newrbio == USE_BIO_1
1144 || newwbio == USE_BIO_1) {
1145 if (!TEST_ptr(bio1 = BIO_new(BIO_s_mem())))
1149 if (initrbio == USE_BIO_2
1150 || initwbio == USE_BIO_2
1151 || newrbio == USE_BIO_2
1152 || newwbio == USE_BIO_2) {
1153 if (!TEST_ptr(bio2 = BIO_new(BIO_s_mem())))
1157 setupbio(&irbio, bio1, bio2, initrbio);
1158 setupbio(&iwbio, bio1, bio2, initwbio);
1161 * We want to maintain our own refs to these BIO, so do an up ref for each
1162 * BIO that will have ownership transferred in the SSL_set_bio() call
1166 if (iwbio != NULL && iwbio != irbio)
1169 SSL_set_bio(ssl, irbio, iwbio);
1171 setupbio(&nrbio, bio1, bio2, newrbio);
1172 setupbio(&nwbio, bio1, bio2, newwbio);
1175 * We will (maybe) transfer ownership again so do more up refs.
1176 * SSL_set_bio() has some really complicated ownership rules where BIOs have
1181 && (nwbio != iwbio || nrbio != nwbio))
1185 && (nwbio != iwbio || (nwbio == iwbio && irbio == iwbio)))
1188 SSL_set_bio(ssl, nrbio, nwbio);
1198 * This test is checking that the ref counting for SSL_set_bio is correct.
1199 * If we get here and we did too many frees then we will fail in the above
1200 * functions. If we haven't done enough then this will only be detected in
1201 * a crypto-mdebug build
1207 typedef enum { NO_BIO_CHANGE, CHANGE_RBIO, CHANGE_WBIO } bio_change_t;
1209 static int execute_test_ssl_bio(int pop_ssl, bio_change_t change_bio)
1211 BIO *sslbio = NULL, *membio1 = NULL, *membio2 = NULL;
1216 if (!TEST_ptr(ctx = SSL_CTX_new(TLS_method()))
1217 || !TEST_ptr(ssl = SSL_new(ctx))
1218 || !TEST_ptr(sslbio = BIO_new(BIO_f_ssl()))
1219 || !TEST_ptr(membio1 = BIO_new(BIO_s_mem())))
1222 BIO_set_ssl(sslbio, ssl, BIO_CLOSE);
1225 * If anything goes wrong here then we could leak memory, so this will
1226 * be caught in a crypto-mdebug build
1228 BIO_push(sslbio, membio1);
1230 /* Verify changing the rbio/wbio directly does not cause leaks */
1231 if (change_bio != NO_BIO_CHANGE) {
1232 if (!TEST_ptr(membio2 = BIO_new(BIO_s_mem())))
1234 if (change_bio == CHANGE_RBIO)
1235 SSL_set0_rbio(ssl, membio2);
1237 SSL_set0_wbio(ssl, membio2);
1256 static int test_ssl_bio_pop_next_bio(void)
1258 return execute_test_ssl_bio(0, NO_BIO_CHANGE);
1261 static int test_ssl_bio_pop_ssl_bio(void)
1263 return execute_test_ssl_bio(1, NO_BIO_CHANGE);
1266 static int test_ssl_bio_change_rbio(void)
1268 return execute_test_ssl_bio(0, CHANGE_RBIO);
1271 static int test_ssl_bio_change_wbio(void)
1273 return execute_test_ssl_bio(0, CHANGE_WBIO);
1277 /* The list of sig algs */
1279 /* The length of the list */
1281 /* A sigalgs list in string format */
1282 const char *liststr;
1283 /* Whether setting the list should succeed */
1285 /* Whether creating a connection with the list should succeed */
1289 static const int validlist1[] = {NID_sha256, EVP_PKEY_RSA};
1290 #ifndef OPENSSL_NO_EC
1291 static const int validlist2[] = {NID_sha256, EVP_PKEY_RSA, NID_sha512, EVP_PKEY_EC};
1292 static const int validlist3[] = {NID_sha512, EVP_PKEY_EC};
1294 static const int invalidlist1[] = {NID_undef, EVP_PKEY_RSA};
1295 static const int invalidlist2[] = {NID_sha256, NID_undef};
1296 static const int invalidlist3[] = {NID_sha256, EVP_PKEY_RSA, NID_sha256};
1297 static const int invalidlist4[] = {NID_sha256};
1298 static const sigalgs_list testsigalgs[] = {
1299 {validlist1, OSSL_NELEM(validlist1), NULL, 1, 1},
1300 #ifndef OPENSSL_NO_EC
1301 {validlist2, OSSL_NELEM(validlist2), NULL, 1, 1},
1302 {validlist3, OSSL_NELEM(validlist3), NULL, 1, 0},
1304 {NULL, 0, "RSA+SHA256", 1, 1},
1305 #ifndef OPENSSL_NO_EC
1306 {NULL, 0, "RSA+SHA256:ECDSA+SHA512", 1, 1},
1307 {NULL, 0, "ECDSA+SHA512", 1, 0},
1309 {invalidlist1, OSSL_NELEM(invalidlist1), NULL, 0, 0},
1310 {invalidlist2, OSSL_NELEM(invalidlist2), NULL, 0, 0},
1311 {invalidlist3, OSSL_NELEM(invalidlist3), NULL, 0, 0},
1312 {invalidlist4, OSSL_NELEM(invalidlist4), NULL, 0, 0},
1313 {NULL, 0, "RSA", 0, 0},
1314 {NULL, 0, "SHA256", 0, 0},
1315 {NULL, 0, "RSA+SHA256:SHA256", 0, 0},
1316 {NULL, 0, "Invalid", 0, 0}
1319 static int test_set_sigalgs(int idx)
1321 SSL_CTX *cctx = NULL, *sctx = NULL;
1322 SSL *clientssl = NULL, *serverssl = NULL;
1324 const sigalgs_list *curr;
1327 /* Should never happen */
1328 if (!TEST_size_t_le((size_t)idx, OSSL_NELEM(testsigalgs) * 2))
1331 testctx = ((size_t)idx < OSSL_NELEM(testsigalgs));
1332 curr = testctx ? &testsigalgs[idx]
1333 : &testsigalgs[idx - OSSL_NELEM(testsigalgs)];
1335 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
1336 TLS_client_method(), &sctx,
1337 &cctx, cert, privkey)))
1341 * TODO(TLS1.3): These APIs cannot set TLSv1.3 sig algs so we just test it
1342 * for TLSv1.2 for now until we add a new API.
1344 SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION);
1349 if (curr->list != NULL)
1350 ret = SSL_CTX_set1_sigalgs(cctx, curr->list, curr->listlen);
1352 ret = SSL_CTX_set1_sigalgs_list(cctx, curr->liststr);
1356 TEST_info("Failure setting sigalgs in SSL_CTX (%d)\n", idx);
1362 TEST_info("Not-failed setting sigalgs in SSL_CTX (%d)\n", idx);
1367 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1368 &clientssl, NULL, NULL)))
1374 if (curr->list != NULL)
1375 ret = SSL_set1_sigalgs(clientssl, curr->list, curr->listlen);
1377 ret = SSL_set1_sigalgs_list(clientssl, curr->liststr);
1380 TEST_info("Failure setting sigalgs in SSL (%d)\n", idx);
1389 if (!TEST_int_eq(create_ssl_connection(serverssl, clientssl,
1397 SSL_free(serverssl);
1398 SSL_free(clientssl);
1405 #ifndef OPENSSL_NO_TLS1_3
1407 static SSL_SESSION *clientpsk = NULL;
1408 static SSL_SESSION *serverpsk = NULL;
1409 static const char *pskid = "Identity";
1410 static const char *srvid;
1412 static int use_session_cb_cnt = 0;
1413 static int find_session_cb_cnt = 0;
1415 static int use_session_cb(SSL *ssl, const EVP_MD *md, const unsigned char **id,
1416 size_t *idlen, SSL_SESSION **sess)
1418 switch (++use_session_cb_cnt) {
1420 /* The first call should always have a NULL md */
1426 /* The second call should always have an md */
1432 /* We should only be called a maximum of twice */
1436 if (clientpsk != NULL)
1437 SSL_SESSION_up_ref(clientpsk);
1440 *id = (const unsigned char *)pskid;
1441 *idlen = strlen(pskid);
1446 static int find_session_cb(SSL *ssl, const unsigned char *identity,
1447 size_t identity_len, SSL_SESSION **sess)
1449 find_session_cb_cnt++;
1451 /* We should only ever be called a maximum of twice per connection */
1452 if (find_session_cb_cnt > 2)
1455 if (serverpsk == NULL)
1458 /* Identity should match that set by the client */
1459 if (strlen(srvid) != identity_len
1460 || strncmp(srvid, (const char *)identity, identity_len) != 0) {
1461 /* No PSK found, continue but without a PSK */
1466 SSL_SESSION_up_ref(serverpsk);
1472 #define MSG1 "Hello"
1473 #define MSG2 "World."
1478 #define MSG7 "message."
1480 #define TLS13_AES_256_GCM_SHA384_BYTES ((const unsigned char *)"\x13\x02")
1483 * Helper method to setup objects for early data test. Caller frees objects on
1486 static int setupearly_data_test(SSL_CTX **cctx, SSL_CTX **sctx, SSL **clientssl,
1487 SSL **serverssl, SSL_SESSION **sess, int idx)
1489 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
1490 TLS_client_method(), sctx,
1491 cctx, cert, privkey)))
1495 /* When idx == 1 we repeat the tests with read_ahead set */
1496 SSL_CTX_set_read_ahead(*cctx, 1);
1497 SSL_CTX_set_read_ahead(*sctx, 1);
1498 } else if (idx == 2) {
1499 /* When idx == 2 we are doing early_data with a PSK. Set up callbacks */
1500 SSL_CTX_set_psk_use_session_callback(*cctx, use_session_cb);
1501 SSL_CTX_set_psk_find_session_callback(*sctx, find_session_cb);
1502 use_session_cb_cnt = 0;
1503 find_session_cb_cnt = 0;
1507 if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl, clientssl,
1512 * For one of the run throughs (doesn't matter which one), we'll try sending
1513 * some SNI data in the initial ClientHello. This will be ignored (because
1514 * there is no SNI cb set up by the server), so it should not impact
1518 && !TEST_true(SSL_set_tlsext_host_name(*clientssl, "localhost")))
1522 /* Create the PSK */
1523 const SSL_CIPHER *cipher = NULL;
1524 const unsigned char key[] = {
1525 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
1526 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
1527 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
1528 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b,
1529 0x2c, 0x2d, 0x2e, 0x2f
1532 cipher = SSL_CIPHER_find(*clientssl, TLS13_AES_256_GCM_SHA384_BYTES);
1533 clientpsk = SSL_SESSION_new();
1534 if (!TEST_ptr(clientpsk)
1535 || !TEST_ptr(cipher)
1536 || !TEST_true(SSL_SESSION_set1_master_key(clientpsk, key,
1538 || !TEST_true(SSL_SESSION_set_cipher(clientpsk, cipher))
1540 SSL_SESSION_set_protocol_version(clientpsk,
1543 * We just choose an arbitrary value for max_early_data which
1544 * should be big enough for testing purposes.
1546 || !TEST_true(SSL_SESSION_set_max_early_data(clientpsk,
1548 || !TEST_true(SSL_SESSION_up_ref(clientpsk))) {
1549 SSL_SESSION_free(clientpsk);
1553 serverpsk = clientpsk;
1563 if (!TEST_true(create_ssl_connection(*serverssl, *clientssl,
1567 *sess = SSL_get1_session(*clientssl);
1568 SSL_shutdown(*clientssl);
1569 SSL_shutdown(*serverssl);
1570 SSL_free(*serverssl);
1571 SSL_free(*clientssl);
1572 *serverssl = *clientssl = NULL;
1574 if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl,
1575 clientssl, NULL, NULL))
1576 || !TEST_true(SSL_set_session(*clientssl, *sess)))
1582 static int test_early_data_read_write(int idx)
1584 SSL_CTX *cctx = NULL, *sctx = NULL;
1585 SSL *clientssl = NULL, *serverssl = NULL;
1587 SSL_SESSION *sess = NULL;
1588 unsigned char buf[20], data[1024];
1589 size_t readbytes, written, eoedlen, rawread, rawwritten;
1592 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
1593 &serverssl, &sess, idx)))
1596 /* Write and read some early data */
1597 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
1599 || !TEST_size_t_eq(written, strlen(MSG1))
1600 || !TEST_int_eq(SSL_read_early_data(serverssl, buf,
1601 sizeof(buf), &readbytes),
1602 SSL_READ_EARLY_DATA_SUCCESS)
1603 || !TEST_mem_eq(MSG1, readbytes, buf, strlen(MSG1))
1604 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
1605 SSL_EARLY_DATA_ACCEPTED))
1609 * Server should be able to write data, and client should be able to
1612 if (!TEST_true(SSL_write_early_data(serverssl, MSG2, strlen(MSG2),
1614 || !TEST_size_t_eq(written, strlen(MSG2))
1615 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1616 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
1619 /* Even after reading normal data, client should be able write early data */
1620 if (!TEST_true(SSL_write_early_data(clientssl, MSG3, strlen(MSG3),
1622 || !TEST_size_t_eq(written, strlen(MSG3)))
1625 /* Server should still be able read early data after writing data */
1626 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1628 SSL_READ_EARLY_DATA_SUCCESS)
1629 || !TEST_mem_eq(buf, readbytes, MSG3, strlen(MSG3)))
1632 /* Write more data from server and read it from client */
1633 if (!TEST_true(SSL_write_early_data(serverssl, MSG4, strlen(MSG4),
1635 || !TEST_size_t_eq(written, strlen(MSG4))
1636 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1637 || !TEST_mem_eq(buf, readbytes, MSG4, strlen(MSG4)))
1641 * If client writes normal data it should mean writing early data is no
1644 if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written))
1645 || !TEST_size_t_eq(written, strlen(MSG5))
1646 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
1647 SSL_EARLY_DATA_ACCEPTED))
1651 * At this point the client has written EndOfEarlyData, ClientFinished and
1652 * normal (fully protected) data. We are going to cause a delay between the
1653 * arrival of EndOfEarlyData and ClientFinished. We read out all the data
1654 * in the read BIO, and then just put back the EndOfEarlyData message.
1656 rbio = SSL_get_rbio(serverssl);
1657 if (!TEST_true(BIO_read_ex(rbio, data, sizeof(data), &rawread))
1658 || !TEST_size_t_lt(rawread, sizeof(data))
1659 || !TEST_size_t_gt(rawread, SSL3_RT_HEADER_LENGTH))
1662 /* Record length is in the 4th and 5th bytes of the record header */
1663 eoedlen = SSL3_RT_HEADER_LENGTH + (data[3] << 8 | data[4]);
1664 if (!TEST_true(BIO_write_ex(rbio, data, eoedlen, &rawwritten))
1665 || !TEST_size_t_eq(rawwritten, eoedlen))
1668 /* Server should be told that there is no more early data */
1669 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1671 SSL_READ_EARLY_DATA_FINISH)
1672 || !TEST_size_t_eq(readbytes, 0))
1676 * Server has not finished init yet, so should still be able to write early
1679 if (!TEST_true(SSL_write_early_data(serverssl, MSG6, strlen(MSG6),
1681 || !TEST_size_t_eq(written, strlen(MSG6)))
1684 /* Push the ClientFinished and the normal data back into the server rbio */
1685 if (!TEST_true(BIO_write_ex(rbio, data + eoedlen, rawread - eoedlen,
1687 || !TEST_size_t_eq(rawwritten, rawread - eoedlen))
1690 /* Server should be able to read normal data */
1691 if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1692 || !TEST_size_t_eq(readbytes, strlen(MSG5)))
1695 /* Client and server should not be able to write/read early data now */
1696 if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6),
1700 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1702 SSL_READ_EARLY_DATA_ERROR))
1706 /* Client should be able to read the data sent by the server */
1707 if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1708 || !TEST_mem_eq(buf, readbytes, MSG6, strlen(MSG6)))
1712 * Make sure we process the NewSessionTicket. This arrives post-handshake.
1713 * We attempt a read which we do not expect to return any data.
1715 if (!TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)))
1718 /* Server should be able to write normal data */
1719 if (!TEST_true(SSL_write_ex(serverssl, MSG7, strlen(MSG7), &written))
1720 || !TEST_size_t_eq(written, strlen(MSG7))
1721 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1722 || !TEST_mem_eq(buf, readbytes, MSG7, strlen(MSG7)))
1725 /* We keep the PSK session around if using PSK */
1727 SSL_SESSION_free(sess);
1728 sess = SSL_get1_session(clientssl);
1729 use_session_cb_cnt = 0;
1730 find_session_cb_cnt = 0;
1732 SSL_shutdown(clientssl);
1733 SSL_shutdown(serverssl);
1734 SSL_free(serverssl);
1735 SSL_free(clientssl);
1736 serverssl = clientssl = NULL;
1737 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1738 &clientssl, NULL, NULL))
1739 || !TEST_true(SSL_set_session(clientssl, sess)))
1742 /* Write and read some early data */
1743 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
1745 || !TEST_size_t_eq(written, strlen(MSG1))
1746 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1748 SSL_READ_EARLY_DATA_SUCCESS)
1749 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)))
1752 if (!TEST_int_gt(SSL_connect(clientssl), 0)
1753 || !TEST_int_gt(SSL_accept(serverssl), 0))
1756 /* Client and server should not be able to write/read early data now */
1757 if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6),
1761 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1763 SSL_READ_EARLY_DATA_ERROR))
1767 /* Client and server should be able to write/read normal data */
1768 if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written))
1769 || !TEST_size_t_eq(written, strlen(MSG5))
1770 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1771 || !TEST_size_t_eq(readbytes, strlen(MSG5)))
1777 if (sess != clientpsk)
1778 SSL_SESSION_free(sess);
1779 SSL_SESSION_free(clientpsk);
1780 SSL_SESSION_free(serverpsk);
1781 clientpsk = serverpsk = NULL;
1782 SSL_free(serverssl);
1783 SSL_free(clientssl);
1790 * Helper function to test that a server attempting to read early data can
1791 * handle a connection from a client where the early data should be skipped.
1793 static int early_data_skip_helper(int hrr, int idx)
1795 SSL_CTX *cctx = NULL, *sctx = NULL;
1796 SSL *clientssl = NULL, *serverssl = NULL;
1798 SSL_SESSION *sess = NULL;
1799 unsigned char buf[20];
1800 size_t readbytes, written;
1802 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
1803 &serverssl, &sess, idx)))
1807 /* Force an HRR to occur */
1808 if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
1810 } else if (idx == 2) {
1812 * We force early_data rejection by ensuring the PSK identity is
1815 srvid = "Dummy Identity";
1818 * Deliberately corrupt the creation time. We take 20 seconds off the
1819 * time. It could be any value as long as it is not within tolerance.
1820 * This should mean the ticket is rejected.
1822 if (!TEST_true(SSL_SESSION_set_time(sess, (long)(time(NULL) - 20))))
1826 /* Write some early data */
1827 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
1829 || !TEST_size_t_eq(written, strlen(MSG1)))
1832 /* Server should reject the early data and skip over it */
1833 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1835 SSL_READ_EARLY_DATA_FINISH)
1836 || !TEST_size_t_eq(readbytes, 0)
1837 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
1838 SSL_EARLY_DATA_REJECTED))
1843 * Finish off the handshake. We perform the same writes and reads as
1844 * further down but we expect them to fail due to the incomplete
1847 if (!TEST_false(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
1848 || !TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf),
1853 /* Should be able to send normal data despite rejection of early data */
1854 if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
1855 || !TEST_size_t_eq(written, strlen(MSG2))
1856 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
1857 SSL_EARLY_DATA_REJECTED)
1858 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1859 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
1865 if (sess != clientpsk)
1866 SSL_SESSION_free(clientpsk);
1867 SSL_SESSION_free(serverpsk);
1868 clientpsk = serverpsk = NULL;
1869 SSL_SESSION_free(sess);
1870 SSL_free(serverssl);
1871 SSL_free(clientssl);
1878 * Test that a server attempting to read early data can handle a connection
1879 * from a client where the early data is not acceptable.
1881 static int test_early_data_skip(int idx)
1883 return early_data_skip_helper(0, idx);
1887 * Test that a server attempting to read early data can handle a connection
1888 * from a client where an HRR occurs.
1890 static int test_early_data_skip_hrr(int idx)
1892 return early_data_skip_helper(1, idx);
1896 * Test that a server attempting to read early data can handle a connection
1897 * from a client that doesn't send any.
1899 static int test_early_data_not_sent(int idx)
1901 SSL_CTX *cctx = NULL, *sctx = NULL;
1902 SSL *clientssl = NULL, *serverssl = NULL;
1904 SSL_SESSION *sess = NULL;
1905 unsigned char buf[20];
1906 size_t readbytes, written;
1908 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
1909 &serverssl, &sess, idx)))
1912 /* Write some data - should block due to handshake with server */
1913 SSL_set_connect_state(clientssl);
1914 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
1917 /* Server should detect that early data has not been sent */
1918 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1920 SSL_READ_EARLY_DATA_FINISH)
1921 || !TEST_size_t_eq(readbytes, 0)
1922 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
1923 SSL_EARLY_DATA_NOT_SENT)
1924 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
1925 SSL_EARLY_DATA_NOT_SENT))
1928 /* Continue writing the message we started earlier */
1929 if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
1930 || !TEST_size_t_eq(written, strlen(MSG1))
1931 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1932 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
1933 || !SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written)
1934 || !TEST_size_t_eq(written, strlen(MSG2)))
1938 * Should block due to the NewSessionTicket arrival unless we're using
1942 if (!TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)))
1946 if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1947 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
1953 /* If using PSK then clientpsk and sess are the same */
1954 SSL_SESSION_free(sess);
1955 SSL_SESSION_free(serverpsk);
1956 clientpsk = serverpsk = NULL;
1957 SSL_free(serverssl);
1958 SSL_free(clientssl);
1964 static int hostname_cb(SSL *s, int *al, void *arg)
1966 const char *hostname = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
1968 if (hostname != NULL && strcmp(hostname, "goodhost") == 0)
1969 return SSL_TLSEXT_ERR_OK;
1971 return SSL_TLSEXT_ERR_NOACK;
1974 static const char *servalpn;
1976 static int alpn_select_cb(SSL *ssl, const unsigned char **out,
1977 unsigned char *outlen, const unsigned char *in,
1978 unsigned int inlen, void *arg)
1980 unsigned int protlen = 0;
1981 const unsigned char *prot;
1983 for (prot = in; prot < in + inlen; prot += protlen) {
1985 if (in + inlen < prot + protlen)
1986 return SSL_TLSEXT_ERR_NOACK;
1988 if (protlen == strlen(servalpn)
1989 && memcmp(prot, servalpn, protlen) == 0) {
1992 return SSL_TLSEXT_ERR_OK;
1996 return SSL_TLSEXT_ERR_NOACK;
1999 /* Test that a PSK can be used to send early_data */
2000 static int test_early_data_psk(int idx)
2002 SSL_CTX *cctx = NULL, *sctx = NULL;
2003 SSL *clientssl = NULL, *serverssl = NULL;
2005 SSL_SESSION *sess = NULL;
2006 unsigned char alpnlist[] = {
2007 0x08, 'g', 'o', 'o', 'd', 'a', 'l', 'p', 'n', 0x07, 'b', 'a', 'd', 'a',
2010 #define GOODALPNLEN 9
2011 #define BADALPNLEN 8
2012 #define GOODALPN (alpnlist)
2013 #define BADALPN (alpnlist + GOODALPNLEN)
2015 unsigned char buf[20];
2016 size_t readbytes, written;
2017 int readearlyres = SSL_READ_EARLY_DATA_SUCCESS, connectres = 1;
2018 int edstatus = SSL_EARLY_DATA_ACCEPTED;
2020 /* We always set this up with a final parameter of "2" for PSK */
2021 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2022 &serverssl, &sess, 2)))
2025 servalpn = "goodalpn";
2028 * Note: There is no test for inconsistent SNI with late client detection.
2029 * This is because servers do not acknowledge SNI even if they are using
2030 * it in a resumption handshake - so it is not actually possible for a
2031 * client to detect a problem.
2035 /* Set inconsistent SNI (early client detection) */
2036 err = SSL_R_INCONSISTENT_EARLY_DATA_SNI;
2037 if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost"))
2038 || !TEST_true(SSL_set_tlsext_host_name(clientssl, "badhost")))
2043 /* Set inconsistent ALPN (early client detection) */
2044 err = SSL_R_INCONSISTENT_EARLY_DATA_ALPN;
2045 /* SSL_set_alpn_protos returns 0 for success and 1 for failure */
2046 if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, GOODALPN,
2048 || !TEST_false(SSL_set_alpn_protos(clientssl, BADALPN,
2055 * Set invalid protocol version. Technically this affects PSKs without
2056 * early_data too, but we test it here because it is similar to the
2057 * SNI/ALPN consistency tests.
2059 err = SSL_R_BAD_PSK;
2060 if (!TEST_true(SSL_SESSION_set_protocol_version(sess, TLS1_2_VERSION)))
2066 * Set inconsistent SNI (server detected). In this case the connection
2067 * will succeed but reject early_data.
2069 SSL_SESSION_free(serverpsk);
2070 serverpsk = SSL_SESSION_dup(clientpsk);
2071 if (!TEST_ptr(serverpsk)
2072 || !TEST_true(SSL_SESSION_set1_hostname(serverpsk, "badhost")))
2074 edstatus = SSL_EARLY_DATA_REJECTED;
2075 readearlyres = SSL_READ_EARLY_DATA_FINISH;
2078 /* Set consistent SNI */
2079 if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost"))
2080 || !TEST_true(SSL_set_tlsext_host_name(clientssl, "goodhost"))
2081 || !TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx,
2088 * Set inconsistent ALPN (server detected). In this case the connection
2089 * will succeed but reject early_data.
2091 servalpn = "badalpn";
2092 edstatus = SSL_EARLY_DATA_REJECTED;
2093 readearlyres = SSL_READ_EARLY_DATA_FINISH;
2097 * Set consistent ALPN.
2098 * SSL_set_alpn_protos returns 0 for success and 1 for failure. It
2099 * accepts a list of protos (each one length prefixed).
2100 * SSL_set1_alpn_selected accepts a single protocol (not length
2103 if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, GOODALPN + 1,
2105 || !TEST_false(SSL_set_alpn_protos(clientssl, GOODALPN,
2109 SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL);
2113 /* Set inconsistent ALPN (late client detection) */
2114 SSL_SESSION_free(serverpsk);
2115 serverpsk = SSL_SESSION_dup(clientpsk);
2116 if (!TEST_ptr(serverpsk)
2117 || !TEST_true(SSL_SESSION_set1_alpn_selected(clientpsk,
2120 || !TEST_true(SSL_SESSION_set1_alpn_selected(serverpsk,
2123 || !TEST_false(SSL_set_alpn_protos(clientssl, alpnlist,
2126 SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL);
2127 edstatus = SSL_EARLY_DATA_ACCEPTED;
2128 readearlyres = SSL_READ_EARLY_DATA_SUCCESS;
2129 /* SSL_connect() call should fail */
2134 TEST_error("Bad test index");
2138 SSL_set_connect_state(clientssl);
2140 if (!TEST_false(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2142 || !TEST_int_eq(SSL_get_error(clientssl, 0), SSL_ERROR_SSL)
2143 || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()), err))
2146 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2150 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2151 &readbytes), readearlyres)
2152 || (readearlyres == SSL_READ_EARLY_DATA_SUCCESS
2153 && !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)))
2154 || !TEST_int_eq(SSL_get_early_data_status(serverssl), edstatus)
2155 || !TEST_int_eq(SSL_connect(clientssl), connectres))
2162 SSL_SESSION_free(clientpsk);
2163 SSL_SESSION_free(serverpsk);
2164 clientpsk = serverpsk = NULL;
2165 SSL_free(serverssl);
2166 SSL_free(clientssl);
2173 * Test that a server that doesn't try to read early data can handle a
2174 * client sending some.
2176 static int test_early_data_not_expected(int idx)
2178 SSL_CTX *cctx = NULL, *sctx = NULL;
2179 SSL *clientssl = NULL, *serverssl = NULL;
2181 SSL_SESSION *sess = NULL;
2182 unsigned char buf[20];
2183 size_t readbytes, written;
2185 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2186 &serverssl, &sess, idx)))
2189 /* Write some early data */
2190 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2195 * Server should skip over early data and then block waiting for client to
2196 * continue handshake
2198 if (!TEST_int_le(SSL_accept(serverssl), 0)
2199 || !TEST_int_gt(SSL_connect(clientssl), 0)
2200 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2201 SSL_EARLY_DATA_REJECTED)
2202 || !TEST_int_gt(SSL_accept(serverssl), 0)
2203 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
2204 SSL_EARLY_DATA_REJECTED))
2207 /* Send some normal data from client to server */
2208 if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
2209 || !TEST_size_t_eq(written, strlen(MSG2)))
2212 if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2213 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
2219 /* If using PSK then clientpsk and sess are the same */
2220 SSL_SESSION_free(sess);
2221 SSL_SESSION_free(serverpsk);
2222 clientpsk = serverpsk = NULL;
2223 SSL_free(serverssl);
2224 SSL_free(clientssl);
2231 # ifndef OPENSSL_NO_TLS1_2
2233 * Test that a server attempting to read early data can handle a connection
2234 * from a TLSv1.2 client.
2236 static int test_early_data_tls1_2(int idx)
2238 SSL_CTX *cctx = NULL, *sctx = NULL;
2239 SSL *clientssl = NULL, *serverssl = NULL;
2241 unsigned char buf[20];
2242 size_t readbytes, written;
2244 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2245 &serverssl, NULL, idx)))
2248 /* Write some data - should block due to handshake with server */
2249 SSL_set_max_proto_version(clientssl, TLS1_2_VERSION);
2250 SSL_set_connect_state(clientssl);
2251 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
2255 * Server should do TLSv1.2 handshake. First it will block waiting for more
2256 * messages from client after ServerDone. Then SSL_read_early_data should
2257 * finish and detect that early data has not been sent
2259 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2261 SSL_READ_EARLY_DATA_ERROR))
2265 * Continue writing the message we started earlier. Will still block waiting
2266 * for the CCS/Finished from server
2268 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
2269 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2271 SSL_READ_EARLY_DATA_FINISH)
2272 || !TEST_size_t_eq(readbytes, 0)
2273 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2274 SSL_EARLY_DATA_NOT_SENT))
2277 /* Continue writing the message we started earlier */
2278 if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
2279 || !TEST_size_t_eq(written, strlen(MSG1))
2280 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
2281 SSL_EARLY_DATA_NOT_SENT)
2282 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2283 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
2284 || !TEST_true(SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written))
2285 || !TEST_size_t_eq(written, strlen(MSG2))
2286 || !SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)
2287 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
2293 /* If using PSK then clientpsk and sess are the same */
2294 SSL_SESSION_free(clientpsk);
2295 SSL_SESSION_free(serverpsk);
2296 clientpsk = serverpsk = NULL;
2297 SSL_free(serverssl);
2298 SSL_free(clientssl);
2304 # endif /* OPENSSL_NO_TLS1_2 */
2306 static int test_ciphersuite_change(void)
2308 SSL_CTX *cctx = NULL, *sctx = NULL;
2309 SSL *clientssl = NULL, *serverssl = NULL;
2310 SSL_SESSION *clntsess = NULL;
2312 const SSL_CIPHER *aes_128_gcm_sha256 = NULL;
2314 /* Create a session based on SHA-256 */
2315 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2316 TLS_client_method(), &sctx,
2317 &cctx, cert, privkey))
2318 || !TEST_true(SSL_CTX_set_cipher_list(cctx,
2319 "TLS13-AES-128-GCM-SHA256"))
2320 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2321 &clientssl, NULL, NULL))
2322 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2326 clntsess = SSL_get1_session(clientssl);
2327 /* Save for later */
2328 aes_128_gcm_sha256 = SSL_SESSION_get0_cipher(clntsess);
2329 SSL_shutdown(clientssl);
2330 SSL_shutdown(serverssl);
2331 SSL_free(serverssl);
2332 SSL_free(clientssl);
2333 serverssl = clientssl = NULL;
2335 /* Check we can resume a session with a different SHA-256 ciphersuite */
2336 if (!TEST_true(SSL_CTX_set_cipher_list(cctx,
2337 "TLS13-CHACHA20-POLY1305-SHA256"))
2338 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2340 || !TEST_true(SSL_set_session(clientssl, clntsess))
2341 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2343 || !TEST_true(SSL_session_reused(clientssl)))
2346 SSL_SESSION_free(clntsess);
2347 clntsess = SSL_get1_session(clientssl);
2348 SSL_shutdown(clientssl);
2349 SSL_shutdown(serverssl);
2350 SSL_free(serverssl);
2351 SSL_free(clientssl);
2352 serverssl = clientssl = NULL;
2355 * Check attempting to resume a SHA-256 session with no SHA-256 ciphersuites
2356 * succeeds but does not resume.
2358 if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "TLS13-AES-256-GCM-SHA384"))
2359 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2361 || !TEST_true(SSL_set_session(clientssl, clntsess))
2362 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2364 || !TEST_false(SSL_session_reused(clientssl)))
2367 SSL_SESSION_free(clntsess);
2369 SSL_shutdown(clientssl);
2370 SSL_shutdown(serverssl);
2371 SSL_free(serverssl);
2372 SSL_free(clientssl);
2373 serverssl = clientssl = NULL;
2375 /* Create a session based on SHA384 */
2376 if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "TLS13-AES-256-GCM-SHA384"))
2377 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2378 &clientssl, NULL, NULL))
2379 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2383 clntsess = SSL_get1_session(clientssl);
2384 SSL_shutdown(clientssl);
2385 SSL_shutdown(serverssl);
2386 SSL_free(serverssl);
2387 SSL_free(clientssl);
2388 serverssl = clientssl = NULL;
2390 if (!TEST_true(SSL_CTX_set_cipher_list(cctx,
2391 "TLS13-AES-128-GCM-SHA256:TLS13-AES-256-GCM-SHA384"))
2392 || !TEST_true(SSL_CTX_set_cipher_list(sctx,
2393 "TLS13-AES-256-GCM-SHA384"))
2394 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2396 || !TEST_true(SSL_set_session(clientssl, clntsess))
2398 * We use SSL_ERROR_WANT_READ below so that we can pause the
2399 * connection after the initial ClientHello has been sent to
2400 * enable us to make some session changes.
2402 || !TEST_false(create_ssl_connection(serverssl, clientssl,
2403 SSL_ERROR_WANT_READ)))
2406 /* Trick the client into thinking this session is for a different digest */
2407 clntsess->cipher = aes_128_gcm_sha256;
2408 clntsess->cipher_id = clntsess->cipher->id;
2411 * Continue the previously started connection. Server has selected a SHA-384
2412 * ciphersuite, but client thinks the session is for SHA-256, so it should
2415 if (!TEST_false(create_ssl_connection(serverssl, clientssl,
2417 || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()),
2418 SSL_R_CIPHERSUITE_DIGEST_HAS_CHANGED))
2424 SSL_SESSION_free(clntsess);
2425 SSL_free(serverssl);
2426 SSL_free(clientssl);
2433 static int test_tls13_psk(void)
2435 SSL_CTX *sctx = NULL, *cctx = NULL;
2436 SSL *serverssl = NULL, *clientssl = NULL;
2437 const SSL_CIPHER *cipher = NULL;
2438 const unsigned char key[] = {
2439 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
2440 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
2441 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
2442 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f
2446 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2447 TLS_client_method(), &sctx,
2448 &cctx, cert, privkey)))
2451 SSL_CTX_set_psk_use_session_callback(cctx, use_session_cb);
2452 SSL_CTX_set_psk_find_session_callback(sctx, find_session_cb);
2454 use_session_cb_cnt = 0;
2455 find_session_cb_cnt = 0;
2457 /* Check we can create a connection if callback decides not to send a PSK */
2458 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2460 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2462 || !TEST_false(SSL_session_reused(clientssl))
2463 || !TEST_false(SSL_session_reused(serverssl))
2464 || !TEST_true(use_session_cb_cnt == 1)
2465 || !TEST_true(find_session_cb_cnt == 0))
2468 shutdown_ssl_connection(serverssl, clientssl);
2469 serverssl = clientssl = NULL;
2470 use_session_cb_cnt = 0;
2472 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2476 /* Create the PSK */
2477 cipher = SSL_CIPHER_find(clientssl, TLS13_AES_256_GCM_SHA384_BYTES);
2478 clientpsk = SSL_SESSION_new();
2479 if (!TEST_ptr(clientpsk)
2480 || !TEST_ptr(cipher)
2481 || !TEST_true(SSL_SESSION_set1_master_key(clientpsk, key,
2483 || !TEST_true(SSL_SESSION_set_cipher(clientpsk, cipher))
2484 || !TEST_true(SSL_SESSION_set_protocol_version(clientpsk,
2486 || !TEST_true(SSL_SESSION_up_ref(clientpsk)))
2488 serverpsk = clientpsk;
2490 /* Check we can create a connection and the PSK is used */
2491 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
2492 || !TEST_true(SSL_session_reused(clientssl))
2493 || !TEST_true(SSL_session_reused(serverssl))
2494 || !TEST_true(use_session_cb_cnt == 1)
2495 || !TEST_true(find_session_cb_cnt == 1))
2498 shutdown_ssl_connection(serverssl, clientssl);
2499 serverssl = clientssl = NULL;
2500 use_session_cb_cnt = find_session_cb_cnt = 0;
2502 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2507 if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
2511 * Check we can create a connection, the PSK is used and the callbacks are
2514 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
2515 || !TEST_true(SSL_session_reused(clientssl))
2516 || !TEST_true(SSL_session_reused(serverssl))
2517 || !TEST_true(use_session_cb_cnt == 2)
2518 || !TEST_true(find_session_cb_cnt == 2))
2521 shutdown_ssl_connection(serverssl, clientssl);
2522 serverssl = clientssl = NULL;
2523 use_session_cb_cnt = find_session_cb_cnt = 0;
2526 * Check that if the server rejects the PSK we can still connect, but with
2529 srvid = "Dummy Identity";
2530 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2532 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2534 || !TEST_false(SSL_session_reused(clientssl))
2535 || !TEST_false(SSL_session_reused(serverssl))
2536 || !TEST_true(use_session_cb_cnt == 1)
2537 || !TEST_true(find_session_cb_cnt == 1))
2540 shutdown_ssl_connection(serverssl, clientssl);
2541 serverssl = clientssl = NULL;
2545 SSL_SESSION_free(clientpsk);
2546 SSL_SESSION_free(serverpsk);
2547 clientpsk = serverpsk = NULL;
2548 SSL_free(serverssl);
2549 SSL_free(clientssl);
2555 #endif /* OPENSSL_NO_TLS1_3 */
2557 static int clntaddoldcb = 0;
2558 static int clntparseoldcb = 0;
2559 static int srvaddoldcb = 0;
2560 static int srvparseoldcb = 0;
2561 static int clntaddnewcb = 0;
2562 static int clntparsenewcb = 0;
2563 static int srvaddnewcb = 0;
2564 static int srvparsenewcb = 0;
2565 static int snicb = 0;
2567 #define TEST_EXT_TYPE1 0xff00
2569 static int old_add_cb(SSL *s, unsigned int ext_type, const unsigned char **out,
2570 size_t *outlen, int *al, void *add_arg)
2572 int *server = (int *)add_arg;
2573 unsigned char *data;
2575 if (SSL_is_server(s))
2580 if (*server != SSL_is_server(s)
2581 || (data = OPENSSL_malloc(sizeof(*data))) == NULL)
2586 *outlen = sizeof(char);
2590 static void old_free_cb(SSL *s, unsigned int ext_type, const unsigned char *out,
2593 OPENSSL_free((unsigned char *)out);
2596 static int old_parse_cb(SSL *s, unsigned int ext_type, const unsigned char *in,
2597 size_t inlen, int *al, void *parse_arg)
2599 int *server = (int *)parse_arg;
2601 if (SSL_is_server(s))
2606 if (*server != SSL_is_server(s)
2607 || inlen != sizeof(char)
2614 static int new_add_cb(SSL *s, unsigned int ext_type, unsigned int context,
2615 const unsigned char **out, size_t *outlen, X509 *x,
2616 size_t chainidx, int *al, void *add_arg)
2618 int *server = (int *)add_arg;
2619 unsigned char *data;
2621 if (SSL_is_server(s))
2626 if (*server != SSL_is_server(s)
2627 || (data = OPENSSL_malloc(sizeof(*data))) == NULL)
2632 *outlen = sizeof(*data);
2636 static void new_free_cb(SSL *s, unsigned int ext_type, unsigned int context,
2637 const unsigned char *out, void *add_arg)
2639 OPENSSL_free((unsigned char *)out);
2642 static int new_parse_cb(SSL *s, unsigned int ext_type, unsigned int context,
2643 const unsigned char *in, size_t inlen, X509 *x,
2644 size_t chainidx, int *al, void *parse_arg)
2646 int *server = (int *)parse_arg;
2648 if (SSL_is_server(s))
2653 if (*server != SSL_is_server(s)
2654 || inlen != sizeof(char) || *in != 1)
2660 static int sni_cb(SSL *s, int *al, void *arg)
2662 SSL_CTX *ctx = (SSL_CTX *)arg;
2664 if (SSL_set_SSL_CTX(s, ctx) == NULL) {
2665 *al = SSL_AD_INTERNAL_ERROR;
2666 return SSL_TLSEXT_ERR_ALERT_FATAL;
2669 return SSL_TLSEXT_ERR_OK;
2673 * Custom call back tests.
2674 * Test 0: Old style callbacks in TLSv1.2
2675 * Test 1: New style callbacks in TLSv1.2
2676 * Test 2: New style callbacks in TLSv1.2 with SNI
2677 * Test 3: New style callbacks in TLSv1.3. Extensions in CH and EE
2678 * Test 4: New style callbacks in TLSv1.3. Extensions in CH, SH, EE, Cert + NST
2680 static int test_custom_exts(int tst)
2682 SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL;
2683 SSL *clientssl = NULL, *serverssl = NULL;
2685 static int server = 1;
2686 static int client = 0;
2687 SSL_SESSION *sess = NULL;
2688 unsigned int context;
2690 /* Reset callback counters */
2691 clntaddoldcb = clntparseoldcb = srvaddoldcb = srvparseoldcb = 0;
2692 clntaddnewcb = clntparsenewcb = srvaddnewcb = srvparsenewcb = 0;
2695 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2696 TLS_client_method(), &sctx,
2697 &cctx, cert, privkey)))
2701 && !TEST_true(create_ssl_ctx_pair(TLS_server_method(), NULL, &sctx2,
2702 NULL, cert, privkey)))
2707 SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3);
2708 SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3);
2710 SSL_CTX_set_options(sctx2, SSL_OP_NO_TLSv1_3);
2714 context = SSL_EXT_CLIENT_HELLO
2715 | SSL_EXT_TLS1_2_SERVER_HELLO
2716 | SSL_EXT_TLS1_3_SERVER_HELLO
2717 | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS
2718 | SSL_EXT_TLS1_3_CERTIFICATE
2719 | SSL_EXT_TLS1_3_NEW_SESSION_TICKET;
2721 context = SSL_EXT_CLIENT_HELLO
2722 | SSL_EXT_TLS1_2_SERVER_HELLO
2723 | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS;
2726 /* Create a client side custom extension */
2728 if (!TEST_true(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1,
2729 old_add_cb, old_free_cb,
2730 &client, old_parse_cb,
2734 if (!TEST_true(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1, context,
2735 new_add_cb, new_free_cb,
2736 &client, new_parse_cb, &client)))
2740 /* Should not be able to add duplicates */
2741 if (!TEST_false(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1,
2742 old_add_cb, old_free_cb,
2743 &client, old_parse_cb,
2745 || !TEST_false(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1,
2746 context, new_add_cb,
2747 new_free_cb, &client,
2748 new_parse_cb, &client)))
2751 /* Create a server side custom extension */
2753 if (!TEST_true(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1,
2754 old_add_cb, old_free_cb,
2755 &server, old_parse_cb,
2759 if (!TEST_true(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1, context,
2760 new_add_cb, new_free_cb,
2761 &server, new_parse_cb, &server)))
2764 && !TEST_true(SSL_CTX_add_custom_ext(sctx2, TEST_EXT_TYPE1,
2765 context, new_add_cb,
2766 new_free_cb, &server,
2767 new_parse_cb, &server)))
2771 /* Should not be able to add duplicates */
2772 if (!TEST_false(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1,
2773 old_add_cb, old_free_cb,
2774 &server, old_parse_cb,
2776 || !TEST_false(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1,
2777 context, new_add_cb,
2778 new_free_cb, &server,
2779 new_parse_cb, &server)))
2784 if (!TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx, sni_cb))
2785 || !TEST_true(SSL_CTX_set_tlsext_servername_arg(sctx, sctx2)))
2789 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2790 &clientssl, NULL, NULL))
2791 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2796 if (clntaddoldcb != 1
2797 || clntparseoldcb != 1
2799 || srvparseoldcb != 1)
2801 } else if (tst == 1 || tst == 2 || tst == 3) {
2802 if (clntaddnewcb != 1
2803 || clntparsenewcb != 1
2805 || srvparsenewcb != 1
2806 || (tst != 2 && snicb != 0)
2807 || (tst == 2 && snicb != 1))
2810 if (clntaddnewcb != 1
2811 || clntparsenewcb != 4
2813 || srvparsenewcb != 1)
2817 sess = SSL_get1_session(clientssl);
2818 SSL_shutdown(clientssl);
2819 SSL_shutdown(serverssl);
2820 SSL_free(serverssl);
2821 SSL_free(clientssl);
2822 serverssl = clientssl = NULL;
2825 /* We don't bother with the resumption aspects for this test */
2830 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2832 || !TEST_true(SSL_set_session(clientssl, sess))
2833 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2838 * For a resumed session we expect to add the ClientHello extension. For the
2839 * old style callbacks we ignore it on the server side because they set
2840 * SSL_EXT_IGNORE_ON_RESUMPTION. The new style callbacks do not ignore
2844 if (clntaddoldcb != 2
2845 || clntparseoldcb != 1
2847 || srvparseoldcb != 1)
2849 } else if (tst == 1 || tst == 2 || tst == 3) {
2850 if (clntaddnewcb != 2
2851 || clntparsenewcb != 2
2853 || srvparsenewcb != 2)
2856 /* No Certificate message extensions in the resumption handshake */
2857 if (clntaddnewcb != 2
2858 || clntparsenewcb != 7
2860 || srvparsenewcb != 2)
2867 SSL_SESSION_free(sess);
2868 SSL_free(serverssl);
2869 SSL_free(clientssl);
2870 SSL_CTX_free(sctx2);
2877 * Test loading of serverinfo data in various formats. test_sslmessages actually
2878 * tests to make sure the extensions appear in the handshake
2880 static int test_serverinfo(int tst)
2882 unsigned int version;
2883 unsigned char *sibuf;
2885 int ret, expected, testresult = 0;
2888 ctx = SSL_CTX_new(TLS_method());
2892 if ((tst & 0x01) == 0x01)
2893 version = SSL_SERVERINFOV2;
2895 version = SSL_SERVERINFOV1;
2897 if ((tst & 0x02) == 0x02) {
2898 sibuf = serverinfov2;
2899 sibuflen = sizeof(serverinfov2);
2900 expected = (version == SSL_SERVERINFOV2);
2902 sibuf = serverinfov1;
2903 sibuflen = sizeof(serverinfov1);
2904 expected = (version == SSL_SERVERINFOV1);
2907 if ((tst & 0x04) == 0x04) {
2908 ret = SSL_CTX_use_serverinfo_ex(ctx, version, sibuf, sibuflen);
2910 ret = SSL_CTX_use_serverinfo(ctx, sibuf, sibuflen);
2913 * The version variable is irrelevant in this case - it's what is in the
2914 * buffer that matters
2916 if ((tst & 0x02) == 0x02)
2922 if (!TEST_true(ret == expected))
2934 * Test that SSL_export_keying_material() produces expected results. There are
2935 * no test vectors so all we do is test that both sides of the communication
2936 * produce the same results for different protocol versions.
2938 static int test_export_key_mat(int tst)
2941 SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL;
2942 SSL *clientssl = NULL, *serverssl = NULL;
2943 const char label[] = "test label";
2944 const unsigned char context[] = "context";
2945 const unsigned char *emptycontext = NULL;
2946 unsigned char ckeymat1[80], ckeymat2[80], ckeymat3[80];
2947 unsigned char skeymat1[80], skeymat2[80], skeymat3[80];
2948 const int protocols[] = {
2955 #ifdef OPENSSL_NO_TLS1
2959 #ifdef OPENSSL_NO_TLS1_1
2963 #ifdef OPENSSL_NO_TLS1_2
2967 #ifdef OPENSSL_NO_TLS1_3
2971 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2972 TLS_client_method(), &sctx,
2973 &cctx, cert, privkey)))
2976 OPENSSL_assert(tst >= 0 && (size_t)tst < OSSL_NELEM(protocols));
2977 SSL_CTX_set_max_proto_version(cctx, protocols[tst]);
2978 SSL_CTX_set_min_proto_version(cctx, protocols[tst]);
2980 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL,
2982 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2986 if (!TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat1,
2987 sizeof(ckeymat1), label,
2988 sizeof(label) - 1, context,
2989 sizeof(context) - 1, 1), 1)
2990 || !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat2,
2991 sizeof(ckeymat2), label,
2995 || !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat3,
2996 sizeof(ckeymat3), label,
2999 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat1,
3000 sizeof(skeymat1), label,
3003 sizeof(context) -1, 1),
3005 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat2,
3006 sizeof(skeymat2), label,
3010 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat3,
3011 sizeof(skeymat3), label,
3015 * Check that both sides created the same key material with the
3018 || !TEST_mem_eq(ckeymat1, sizeof(ckeymat1), skeymat1,
3021 * Check that both sides created the same key material with an
3024 || !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), skeymat2,
3027 * Check that both sides created the same key material without a
3030 || !TEST_mem_eq(ckeymat3, sizeof(ckeymat3), skeymat3,
3032 /* Different contexts should produce different results */
3033 || !TEST_mem_ne(ckeymat1, sizeof(ckeymat1), ckeymat2,
3038 * Check that an empty context and no context produce different results in
3039 * protocols less than TLSv1.3. In TLSv1.3 they should be the same.
3041 if ((tst != 3 && !TEST_mem_ne(ckeymat2, sizeof(ckeymat2), ckeymat3,
3043 || (tst ==3 && !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), ckeymat3,
3050 SSL_free(serverssl);
3051 SSL_free(clientssl);
3052 SSL_CTX_free(sctx2);
3059 static int test_ssl_clear(int idx)
3061 SSL_CTX *cctx = NULL, *sctx = NULL;
3062 SSL *clientssl = NULL, *serverssl = NULL;
3065 #ifdef OPENSSL_NO_TLS1_2
3070 /* Create an initial connection */
3071 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
3072 TLS_client_method(), &sctx,
3073 &cctx, cert, privkey))
3075 && !TEST_true(SSL_CTX_set_max_proto_version(cctx,
3077 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
3078 &clientssl, NULL, NULL))
3079 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3083 SSL_shutdown(clientssl);
3084 SSL_shutdown(serverssl);
3085 SSL_free(serverssl);
3088 /* Clear clientssl - we're going to reuse the object */
3089 if (!TEST_true(SSL_clear(clientssl)))
3092 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3094 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3096 || !TEST_true(SSL_session_reused(clientssl)))
3099 SSL_shutdown(clientssl);
3100 SSL_shutdown(serverssl);
3105 SSL_free(serverssl);
3106 SSL_free(clientssl);
3113 /* Parse CH and retrieve any MFL extension value if present */
3114 static int get_MFL_from_client_hello(BIO *bio, int *mfl_codemfl_code)
3117 unsigned char *data;
3118 PACKET pkt = {0}, pkt2 = {0}, pkt3 = {0};
3119 unsigned int MFL_code = 0, type = 0;
3121 if (!TEST_uint_gt( len = BIO_get_mem_data( bio, (char **) &data ), 0 ) )
3124 if (!TEST_true( PACKET_buf_init( &pkt, data, len ) )
3125 /* Skip the record header */
3126 || !PACKET_forward(&pkt, SSL3_RT_HEADER_LENGTH)
3127 /* Skip the handshake message header */
3128 || !TEST_true(PACKET_forward(&pkt, SSL3_HM_HEADER_LENGTH))
3129 /* Skip client version and random */
3130 || !TEST_true(PACKET_forward(&pkt, CLIENT_VERSION_LEN
3131 + SSL3_RANDOM_SIZE))
3132 /* Skip session id */
3133 || !TEST_true(PACKET_get_length_prefixed_1(&pkt, &pkt2))
3135 || !TEST_true(PACKET_get_length_prefixed_2(&pkt, &pkt2))
3136 /* Skip compression */
3137 || !TEST_true(PACKET_get_length_prefixed_1(&pkt, &pkt2))
3138 /* Extensions len */
3139 || !TEST_true(PACKET_as_length_prefixed_2(&pkt, &pkt2)))
3142 /* Loop through all extensions */
3143 while (PACKET_remaining(&pkt2)) {
3144 if (!TEST_true(PACKET_get_net_2(&pkt2, &type))
3145 || !TEST_true(PACKET_get_length_prefixed_2(&pkt2, &pkt3)))
3148 if (type == TLSEXT_TYPE_max_fragment_length) {
3149 if (!TEST_uint_ne(PACKET_remaining(&pkt3), 0)
3150 || !TEST_true(PACKET_get_1(&pkt3, &MFL_code)))
3153 *mfl_codemfl_code = MFL_code;
3162 /* Maximum-Fragment-Length TLS extension mode to test */
3163 static const unsigned char max_fragment_len_test[] = {
3164 TLSEXT_max_fragment_length_512,
3165 TLSEXT_max_fragment_length_1024,
3166 TLSEXT_max_fragment_length_2048,
3167 TLSEXT_max_fragment_length_4096
3170 static int test_max_fragment_len_ext(int idx_tst)
3174 int testresult = 0, MFL_mode = 0;
3177 ctx = SSL_CTX_new(TLS_method());
3181 if (!TEST_true(SSL_CTX_set_tlsext_max_fragment_length(
3182 ctx, max_fragment_len_test[idx_tst])))
3189 rbio = BIO_new(BIO_s_mem());
3190 wbio = BIO_new(BIO_s_mem());
3191 if (!TEST_ptr(rbio)|| !TEST_ptr(wbio)) {
3197 SSL_set_bio(con, rbio, wbio);
3198 SSL_set_connect_state(con);
3200 if (!TEST_int_le(SSL_connect(con), 0)) {
3201 /* This shouldn't succeed because we don't have a server! */
3205 if (!TEST_true(get_MFL_from_client_hello(wbio, &MFL_mode)))
3206 /* no MFL in client hello */
3208 if (!TEST_true(max_fragment_len_test[idx_tst] == MFL_mode))
3220 int setup_tests(void)
3222 if (!TEST_ptr(cert = test_get_argument(0))
3223 || !TEST_ptr(privkey = test_get_argument(1)))
3226 ADD_TEST(test_large_message_tls);
3227 ADD_TEST(test_large_message_tls_read_ahead);
3228 #ifndef OPENSSL_NO_DTLS
3229 ADD_TEST(test_large_message_dtls);
3231 #ifndef OPENSSL_NO_OCSP
3232 ADD_TEST(test_tlsext_status_type);
3234 ADD_TEST(test_session_with_only_int_cache);
3235 ADD_TEST(test_session_with_only_ext_cache);
3236 ADD_TEST(test_session_with_both_cache);
3237 ADD_ALL_TESTS(test_ssl_set_bio, TOTAL_SSL_SET_BIO_TESTS);
3238 ADD_TEST(test_ssl_bio_pop_next_bio);
3239 ADD_TEST(test_ssl_bio_pop_ssl_bio);
3240 ADD_TEST(test_ssl_bio_change_rbio);
3241 ADD_TEST(test_ssl_bio_change_wbio);
3242 ADD_ALL_TESTS(test_set_sigalgs, OSSL_NELEM(testsigalgs) * 2);
3243 ADD_TEST(test_keylog);
3244 #ifndef OPENSSL_NO_TLS1_3
3245 ADD_TEST(test_keylog_no_master_key);
3247 #ifndef OPENSSL_NO_TLS1_2
3248 ADD_TEST(test_client_hello_cb);
3250 #ifndef OPENSSL_NO_TLS1_3
3251 ADD_ALL_TESTS(test_early_data_read_write, 3);
3252 ADD_ALL_TESTS(test_early_data_skip, 3);
3253 ADD_ALL_TESTS(test_early_data_skip_hrr, 3);
3254 ADD_ALL_TESTS(test_early_data_not_sent, 3);
3255 ADD_ALL_TESTS(test_early_data_psk, 8);
3256 ADD_ALL_TESTS(test_early_data_not_expected, 3);
3257 # ifndef OPENSSL_NO_TLS1_2
3258 ADD_ALL_TESTS(test_early_data_tls1_2, 3);
3261 #ifndef OPENSSL_NO_TLS1_3
3262 ADD_TEST(test_ciphersuite_change);
3263 ADD_TEST(test_tls13_psk);
3264 ADD_ALL_TESTS(test_custom_exts, 5);
3266 ADD_ALL_TESTS(test_custom_exts, 3);
3268 ADD_ALL_TESTS(test_serverinfo, 8);
3269 ADD_ALL_TESTS(test_export_key_mat, 4);
3270 ADD_ALL_TESTS(test_ssl_clear, 2);
3271 ADD_ALL_TESTS(test_max_fragment_len_ext, OSSL_NELEM(max_fragment_len_test));
3275 void cleanup_tests(void)
3277 bio_s_mempacket_test_free();