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 const char *servhostname;
1966 static int hostname_cb(SSL *s, int *al, void *arg)
1968 const char *hostname = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
1970 if (hostname != NULL && strcmp(hostname, servhostname) == 0)
1971 return SSL_TLSEXT_ERR_OK;
1973 return SSL_TLSEXT_ERR_NOACK;
1976 static const char *servalpn;
1978 static int alpn_select_cb(SSL *ssl, const unsigned char **out,
1979 unsigned char *outlen, const unsigned char *in,
1980 unsigned int inlen, void *arg)
1982 unsigned int protlen = 0;
1983 const unsigned char *prot;
1985 for (prot = in; prot < in + inlen; prot += protlen) {
1987 if (in + inlen < prot + protlen)
1988 return SSL_TLSEXT_ERR_NOACK;
1990 if (protlen == strlen(servalpn)
1991 && memcmp(prot, servalpn, protlen) == 0) {
1994 return SSL_TLSEXT_ERR_OK;
1998 return SSL_TLSEXT_ERR_NOACK;
2001 /* Test that a PSK can be used to send early_data */
2002 static int test_early_data_psk(int idx)
2004 SSL_CTX *cctx = NULL, *sctx = NULL;
2005 SSL *clientssl = NULL, *serverssl = NULL;
2007 SSL_SESSION *sess = NULL;
2008 unsigned char alpnlist[] = {
2009 0x08, 'g', 'o', 'o', 'd', 'a', 'l', 'p', 'n', 0x07, 'b', 'a', 'd', 'a',
2012 #define GOODALPNLEN 9
2013 #define BADALPNLEN 8
2014 #define GOODALPN (alpnlist)
2015 #define BADALPN (alpnlist + GOODALPNLEN)
2017 unsigned char buf[20];
2018 size_t readbytes, written;
2019 int readearlyres = SSL_READ_EARLY_DATA_SUCCESS, connectres = 1;
2020 int edstatus = SSL_EARLY_DATA_ACCEPTED;
2022 /* We always set this up with a final parameter of "2" for PSK */
2023 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2024 &serverssl, &sess, 2)))
2027 servhostname = "goodhost";
2028 servalpn = "goodalpn";
2031 * Note: There is no test for inconsistent SNI with late client detection.
2032 * This is because servers do not acknowledge SNI even if they are using
2033 * it in a resumption handshake - so it is not actually possible for a
2034 * client to detect a problem.
2038 /* Set inconsistent SNI (early client detection) */
2039 err = SSL_R_INCONSISTENT_EARLY_DATA_SNI;
2040 if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost"))
2041 || !TEST_true(SSL_set_tlsext_host_name(clientssl, "badhost")))
2046 /* Set inconsistent ALPN (early client detection) */
2047 err = SSL_R_INCONSISTENT_EARLY_DATA_ALPN;
2048 /* SSL_set_alpn_protos returns 0 for success and 1 for failure */
2049 if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, GOODALPN,
2051 || !TEST_false(SSL_set_alpn_protos(clientssl, BADALPN,
2058 * Set invalid protocol version. Technically this affects PSKs without
2059 * early_data too, but we test it here because it is similar to the
2060 * SNI/ALPN consistency tests.
2062 err = SSL_R_BAD_PSK;
2063 if (!TEST_true(SSL_SESSION_set_protocol_version(sess, TLS1_2_VERSION)))
2069 * Set inconsistent SNI (server detected). In this case the connection
2070 * will succeed but reject early_data.
2072 servhostname = "badhost";
2073 edstatus = SSL_EARLY_DATA_REJECTED;
2074 readearlyres = SSL_READ_EARLY_DATA_FINISH;
2077 /* Set consistent SNI */
2078 if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost"))
2079 || !TEST_true(SSL_set_tlsext_host_name(clientssl, "goodhost"))
2080 || !TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx,
2087 * Set inconsistent ALPN (server detected). In this case the connection
2088 * will succeed but reject early_data.
2090 servalpn = "badalpn";
2091 edstatus = SSL_EARLY_DATA_REJECTED;
2092 readearlyres = SSL_READ_EARLY_DATA_FINISH;
2096 * Set consistent ALPN.
2097 * SSL_set_alpn_protos returns 0 for success and 1 for failure. It
2098 * accepts a list of protos (each one length prefixed).
2099 * SSL_set1_alpn_selected accepts a single protocol (not length
2102 if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, GOODALPN + 1,
2104 || !TEST_false(SSL_set_alpn_protos(clientssl, GOODALPN,
2108 SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL);
2112 /* Set inconsistent ALPN (late client detection) */
2113 SSL_SESSION_free(serverpsk);
2114 serverpsk = SSL_SESSION_dup(clientpsk);
2115 if (!TEST_ptr(serverpsk)
2116 || !TEST_true(SSL_SESSION_set1_alpn_selected(clientpsk,
2119 || !TEST_true(SSL_SESSION_set1_alpn_selected(serverpsk,
2122 || !TEST_false(SSL_set_alpn_protos(clientssl, alpnlist,
2125 SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL);
2126 edstatus = SSL_EARLY_DATA_ACCEPTED;
2127 readearlyres = SSL_READ_EARLY_DATA_SUCCESS;
2128 /* SSL_connect() call should fail */
2133 TEST_error("Bad test index");
2137 SSL_set_connect_state(clientssl);
2139 if (!TEST_false(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2141 || !TEST_int_eq(SSL_get_error(clientssl, 0), SSL_ERROR_SSL)
2142 || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()), err))
2145 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2149 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2150 &readbytes), readearlyres)
2151 || (readearlyres == SSL_READ_EARLY_DATA_SUCCESS
2152 && !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)))
2153 || !TEST_int_eq(SSL_get_early_data_status(serverssl), edstatus)
2154 || !TEST_int_eq(SSL_connect(clientssl), connectres))
2161 SSL_SESSION_free(clientpsk);
2162 SSL_SESSION_free(serverpsk);
2163 clientpsk = serverpsk = NULL;
2164 SSL_free(serverssl);
2165 SSL_free(clientssl);
2172 * Test that a server that doesn't try to read early data can handle a
2173 * client sending some.
2175 static int test_early_data_not_expected(int idx)
2177 SSL_CTX *cctx = NULL, *sctx = NULL;
2178 SSL *clientssl = NULL, *serverssl = NULL;
2180 SSL_SESSION *sess = NULL;
2181 unsigned char buf[20];
2182 size_t readbytes, written;
2184 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2185 &serverssl, &sess, idx)))
2188 /* Write some early data */
2189 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2194 * Server should skip over early data and then block waiting for client to
2195 * continue handshake
2197 if (!TEST_int_le(SSL_accept(serverssl), 0)
2198 || !TEST_int_gt(SSL_connect(clientssl), 0)
2199 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2200 SSL_EARLY_DATA_REJECTED)
2201 || !TEST_int_gt(SSL_accept(serverssl), 0)
2202 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
2203 SSL_EARLY_DATA_REJECTED))
2206 /* Send some normal data from client to server */
2207 if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
2208 || !TEST_size_t_eq(written, strlen(MSG2)))
2211 if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2212 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
2218 /* If using PSK then clientpsk and sess are the same */
2219 SSL_SESSION_free(sess);
2220 SSL_SESSION_free(serverpsk);
2221 clientpsk = serverpsk = NULL;
2222 SSL_free(serverssl);
2223 SSL_free(clientssl);
2230 # ifndef OPENSSL_NO_TLS1_2
2232 * Test that a server attempting to read early data can handle a connection
2233 * from a TLSv1.2 client.
2235 static int test_early_data_tls1_2(int idx)
2237 SSL_CTX *cctx = NULL, *sctx = NULL;
2238 SSL *clientssl = NULL, *serverssl = NULL;
2240 unsigned char buf[20];
2241 size_t readbytes, written;
2243 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2244 &serverssl, NULL, idx)))
2247 /* Write some data - should block due to handshake with server */
2248 SSL_set_max_proto_version(clientssl, TLS1_2_VERSION);
2249 SSL_set_connect_state(clientssl);
2250 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
2254 * Server should do TLSv1.2 handshake. First it will block waiting for more
2255 * messages from client after ServerDone. Then SSL_read_early_data should
2256 * finish and detect that early data has not been sent
2258 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2260 SSL_READ_EARLY_DATA_ERROR))
2264 * Continue writing the message we started earlier. Will still block waiting
2265 * for the CCS/Finished from server
2267 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
2268 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2270 SSL_READ_EARLY_DATA_FINISH)
2271 || !TEST_size_t_eq(readbytes, 0)
2272 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2273 SSL_EARLY_DATA_NOT_SENT))
2276 /* Continue writing the message we started earlier */
2277 if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
2278 || !TEST_size_t_eq(written, strlen(MSG1))
2279 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
2280 SSL_EARLY_DATA_NOT_SENT)
2281 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2282 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
2283 || !TEST_true(SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written))
2284 || !TEST_size_t_eq(written, strlen(MSG2))
2285 || !SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)
2286 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
2292 /* If using PSK then clientpsk and sess are the same */
2293 SSL_SESSION_free(clientpsk);
2294 SSL_SESSION_free(serverpsk);
2295 clientpsk = serverpsk = NULL;
2296 SSL_free(serverssl);
2297 SSL_free(clientssl);
2303 # endif /* OPENSSL_NO_TLS1_2 */
2305 static int test_ciphersuite_change(void)
2307 SSL_CTX *cctx = NULL, *sctx = NULL;
2308 SSL *clientssl = NULL, *serverssl = NULL;
2309 SSL_SESSION *clntsess = NULL;
2311 const SSL_CIPHER *aes_128_gcm_sha256 = NULL;
2313 /* Create a session based on SHA-256 */
2314 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2315 TLS_client_method(), &sctx,
2316 &cctx, cert, privkey))
2317 || !TEST_true(SSL_CTX_set_cipher_list(cctx,
2318 "TLS13-AES-128-GCM-SHA256"))
2319 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2320 &clientssl, NULL, NULL))
2321 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2325 clntsess = SSL_get1_session(clientssl);
2326 /* Save for later */
2327 aes_128_gcm_sha256 = SSL_SESSION_get0_cipher(clntsess);
2328 SSL_shutdown(clientssl);
2329 SSL_shutdown(serverssl);
2330 SSL_free(serverssl);
2331 SSL_free(clientssl);
2332 serverssl = clientssl = NULL;
2334 /* Check we can resume a session with a different SHA-256 ciphersuite */
2335 if (!TEST_true(SSL_CTX_set_cipher_list(cctx,
2336 "TLS13-CHACHA20-POLY1305-SHA256"))
2337 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2339 || !TEST_true(SSL_set_session(clientssl, clntsess))
2340 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2342 || !TEST_true(SSL_session_reused(clientssl)))
2345 SSL_SESSION_free(clntsess);
2346 clntsess = SSL_get1_session(clientssl);
2347 SSL_shutdown(clientssl);
2348 SSL_shutdown(serverssl);
2349 SSL_free(serverssl);
2350 SSL_free(clientssl);
2351 serverssl = clientssl = NULL;
2354 * Check attempting to resume a SHA-256 session with no SHA-256 ciphersuites
2355 * succeeds but does not resume.
2357 if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "TLS13-AES-256-GCM-SHA384"))
2358 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2360 || !TEST_true(SSL_set_session(clientssl, clntsess))
2361 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2363 || !TEST_false(SSL_session_reused(clientssl)))
2366 SSL_SESSION_free(clntsess);
2368 SSL_shutdown(clientssl);
2369 SSL_shutdown(serverssl);
2370 SSL_free(serverssl);
2371 SSL_free(clientssl);
2372 serverssl = clientssl = NULL;
2374 /* Create a session based on SHA384 */
2375 if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "TLS13-AES-256-GCM-SHA384"))
2376 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2377 &clientssl, NULL, NULL))
2378 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2382 clntsess = SSL_get1_session(clientssl);
2383 SSL_shutdown(clientssl);
2384 SSL_shutdown(serverssl);
2385 SSL_free(serverssl);
2386 SSL_free(clientssl);
2387 serverssl = clientssl = NULL;
2389 if (!TEST_true(SSL_CTX_set_cipher_list(cctx,
2390 "TLS13-AES-128-GCM-SHA256:TLS13-AES-256-GCM-SHA384"))
2391 || !TEST_true(SSL_CTX_set_cipher_list(sctx,
2392 "TLS13-AES-256-GCM-SHA384"))
2393 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2395 || !TEST_true(SSL_set_session(clientssl, clntsess))
2397 * We use SSL_ERROR_WANT_READ below so that we can pause the
2398 * connection after the initial ClientHello has been sent to
2399 * enable us to make some session changes.
2401 || !TEST_false(create_ssl_connection(serverssl, clientssl,
2402 SSL_ERROR_WANT_READ)))
2405 /* Trick the client into thinking this session is for a different digest */
2406 clntsess->cipher = aes_128_gcm_sha256;
2407 clntsess->cipher_id = clntsess->cipher->id;
2410 * Continue the previously started connection. Server has selected a SHA-384
2411 * ciphersuite, but client thinks the session is for SHA-256, so it should
2414 if (!TEST_false(create_ssl_connection(serverssl, clientssl,
2416 || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()),
2417 SSL_R_CIPHERSUITE_DIGEST_HAS_CHANGED))
2423 SSL_SESSION_free(clntsess);
2424 SSL_free(serverssl);
2425 SSL_free(clientssl);
2432 static int test_tls13_psk(void)
2434 SSL_CTX *sctx = NULL, *cctx = NULL;
2435 SSL *serverssl = NULL, *clientssl = NULL;
2436 const SSL_CIPHER *cipher = NULL;
2437 const unsigned char key[] = {
2438 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
2439 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
2440 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
2441 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f
2445 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2446 TLS_client_method(), &sctx,
2447 &cctx, cert, privkey)))
2450 SSL_CTX_set_psk_use_session_callback(cctx, use_session_cb);
2451 SSL_CTX_set_psk_find_session_callback(sctx, find_session_cb);
2453 use_session_cb_cnt = 0;
2454 find_session_cb_cnt = 0;
2456 /* Check we can create a connection if callback decides not to send a PSK */
2457 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2459 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2461 || !TEST_false(SSL_session_reused(clientssl))
2462 || !TEST_false(SSL_session_reused(serverssl))
2463 || !TEST_true(use_session_cb_cnt == 1)
2464 || !TEST_true(find_session_cb_cnt == 0))
2467 shutdown_ssl_connection(serverssl, clientssl);
2468 serverssl = clientssl = NULL;
2469 use_session_cb_cnt = 0;
2471 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2475 /* Create the PSK */
2476 cipher = SSL_CIPHER_find(clientssl, TLS13_AES_256_GCM_SHA384_BYTES);
2477 clientpsk = SSL_SESSION_new();
2478 if (!TEST_ptr(clientpsk)
2479 || !TEST_ptr(cipher)
2480 || !TEST_true(SSL_SESSION_set1_master_key(clientpsk, key,
2482 || !TEST_true(SSL_SESSION_set_cipher(clientpsk, cipher))
2483 || !TEST_true(SSL_SESSION_set_protocol_version(clientpsk,
2485 || !TEST_true(SSL_SESSION_up_ref(clientpsk)))
2487 serverpsk = clientpsk;
2489 /* Check we can create a connection and the PSK is used */
2490 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
2491 || !TEST_true(SSL_session_reused(clientssl))
2492 || !TEST_true(SSL_session_reused(serverssl))
2493 || !TEST_true(use_session_cb_cnt == 1)
2494 || !TEST_true(find_session_cb_cnt == 1))
2497 shutdown_ssl_connection(serverssl, clientssl);
2498 serverssl = clientssl = NULL;
2499 use_session_cb_cnt = find_session_cb_cnt = 0;
2501 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2506 if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
2510 * Check we can create a connection, the PSK is used and the callbacks are
2513 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
2514 || !TEST_true(SSL_session_reused(clientssl))
2515 || !TEST_true(SSL_session_reused(serverssl))
2516 || !TEST_true(use_session_cb_cnt == 2)
2517 || !TEST_true(find_session_cb_cnt == 2))
2520 shutdown_ssl_connection(serverssl, clientssl);
2521 serverssl = clientssl = NULL;
2522 use_session_cb_cnt = find_session_cb_cnt = 0;
2525 * Check that if the server rejects the PSK we can still connect, but with
2528 srvid = "Dummy Identity";
2529 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2531 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2533 || !TEST_false(SSL_session_reused(clientssl))
2534 || !TEST_false(SSL_session_reused(serverssl))
2535 || !TEST_true(use_session_cb_cnt == 1)
2536 || !TEST_true(find_session_cb_cnt == 1))
2539 shutdown_ssl_connection(serverssl, clientssl);
2540 serverssl = clientssl = NULL;
2544 SSL_SESSION_free(clientpsk);
2545 SSL_SESSION_free(serverpsk);
2546 clientpsk = serverpsk = NULL;
2547 SSL_free(serverssl);
2548 SSL_free(clientssl);
2554 #endif /* OPENSSL_NO_TLS1_3 */
2556 static int clntaddoldcb = 0;
2557 static int clntparseoldcb = 0;
2558 static int srvaddoldcb = 0;
2559 static int srvparseoldcb = 0;
2560 static int clntaddnewcb = 0;
2561 static int clntparsenewcb = 0;
2562 static int srvaddnewcb = 0;
2563 static int srvparsenewcb = 0;
2564 static int snicb = 0;
2566 #define TEST_EXT_TYPE1 0xff00
2568 static int old_add_cb(SSL *s, unsigned int ext_type, const unsigned char **out,
2569 size_t *outlen, int *al, void *add_arg)
2571 int *server = (int *)add_arg;
2572 unsigned char *data;
2574 if (SSL_is_server(s))
2579 if (*server != SSL_is_server(s)
2580 || (data = OPENSSL_malloc(sizeof(*data))) == NULL)
2585 *outlen = sizeof(char);
2589 static void old_free_cb(SSL *s, unsigned int ext_type, const unsigned char *out,
2592 OPENSSL_free((unsigned char *)out);
2595 static int old_parse_cb(SSL *s, unsigned int ext_type, const unsigned char *in,
2596 size_t inlen, int *al, void *parse_arg)
2598 int *server = (int *)parse_arg;
2600 if (SSL_is_server(s))
2605 if (*server != SSL_is_server(s)
2606 || inlen != sizeof(char)
2613 static int new_add_cb(SSL *s, unsigned int ext_type, unsigned int context,
2614 const unsigned char **out, size_t *outlen, X509 *x,
2615 size_t chainidx, int *al, void *add_arg)
2617 int *server = (int *)add_arg;
2618 unsigned char *data;
2620 if (SSL_is_server(s))
2625 if (*server != SSL_is_server(s)
2626 || (data = OPENSSL_malloc(sizeof(*data))) == NULL)
2631 *outlen = sizeof(*data);
2635 static void new_free_cb(SSL *s, unsigned int ext_type, unsigned int context,
2636 const unsigned char *out, void *add_arg)
2638 OPENSSL_free((unsigned char *)out);
2641 static int new_parse_cb(SSL *s, unsigned int ext_type, unsigned int context,
2642 const unsigned char *in, size_t inlen, X509 *x,
2643 size_t chainidx, int *al, void *parse_arg)
2645 int *server = (int *)parse_arg;
2647 if (SSL_is_server(s))
2652 if (*server != SSL_is_server(s)
2653 || inlen != sizeof(char) || *in != 1)
2659 static int sni_cb(SSL *s, int *al, void *arg)
2661 SSL_CTX *ctx = (SSL_CTX *)arg;
2663 if (SSL_set_SSL_CTX(s, ctx) == NULL) {
2664 *al = SSL_AD_INTERNAL_ERROR;
2665 return SSL_TLSEXT_ERR_ALERT_FATAL;
2668 return SSL_TLSEXT_ERR_OK;
2672 * Custom call back tests.
2673 * Test 0: Old style callbacks in TLSv1.2
2674 * Test 1: New style callbacks in TLSv1.2
2675 * Test 2: New style callbacks in TLSv1.2 with SNI
2676 * Test 3: New style callbacks in TLSv1.3. Extensions in CH and EE
2677 * Test 4: New style callbacks in TLSv1.3. Extensions in CH, SH, EE, Cert + NST
2679 static int test_custom_exts(int tst)
2681 SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL;
2682 SSL *clientssl = NULL, *serverssl = NULL;
2684 static int server = 1;
2685 static int client = 0;
2686 SSL_SESSION *sess = NULL;
2687 unsigned int context;
2689 /* Reset callback counters */
2690 clntaddoldcb = clntparseoldcb = srvaddoldcb = srvparseoldcb = 0;
2691 clntaddnewcb = clntparsenewcb = srvaddnewcb = srvparsenewcb = 0;
2694 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2695 TLS_client_method(), &sctx,
2696 &cctx, cert, privkey)))
2700 && !TEST_true(create_ssl_ctx_pair(TLS_server_method(), NULL, &sctx2,
2701 NULL, cert, privkey)))
2706 SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3);
2707 SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3);
2709 SSL_CTX_set_options(sctx2, SSL_OP_NO_TLSv1_3);
2713 context = SSL_EXT_CLIENT_HELLO
2714 | SSL_EXT_TLS1_2_SERVER_HELLO
2715 | SSL_EXT_TLS1_3_SERVER_HELLO
2716 | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS
2717 | SSL_EXT_TLS1_3_CERTIFICATE
2718 | SSL_EXT_TLS1_3_NEW_SESSION_TICKET;
2720 context = SSL_EXT_CLIENT_HELLO
2721 | SSL_EXT_TLS1_2_SERVER_HELLO
2722 | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS;
2725 /* Create a client side custom extension */
2727 if (!TEST_true(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1,
2728 old_add_cb, old_free_cb,
2729 &client, old_parse_cb,
2733 if (!TEST_true(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1, context,
2734 new_add_cb, new_free_cb,
2735 &client, new_parse_cb, &client)))
2739 /* Should not be able to add duplicates */
2740 if (!TEST_false(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1,
2741 old_add_cb, old_free_cb,
2742 &client, old_parse_cb,
2744 || !TEST_false(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1,
2745 context, new_add_cb,
2746 new_free_cb, &client,
2747 new_parse_cb, &client)))
2750 /* Create a server side custom extension */
2752 if (!TEST_true(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1,
2753 old_add_cb, old_free_cb,
2754 &server, old_parse_cb,
2758 if (!TEST_true(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1, context,
2759 new_add_cb, new_free_cb,
2760 &server, new_parse_cb, &server)))
2763 && !TEST_true(SSL_CTX_add_custom_ext(sctx2, TEST_EXT_TYPE1,
2764 context, new_add_cb,
2765 new_free_cb, &server,
2766 new_parse_cb, &server)))
2770 /* Should not be able to add duplicates */
2771 if (!TEST_false(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1,
2772 old_add_cb, old_free_cb,
2773 &server, old_parse_cb,
2775 || !TEST_false(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1,
2776 context, new_add_cb,
2777 new_free_cb, &server,
2778 new_parse_cb, &server)))
2783 if (!TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx, sni_cb))
2784 || !TEST_true(SSL_CTX_set_tlsext_servername_arg(sctx, sctx2)))
2788 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2789 &clientssl, NULL, NULL))
2790 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2795 if (clntaddoldcb != 1
2796 || clntparseoldcb != 1
2798 || srvparseoldcb != 1)
2800 } else if (tst == 1 || tst == 2 || tst == 3) {
2801 if (clntaddnewcb != 1
2802 || clntparsenewcb != 1
2804 || srvparsenewcb != 1
2805 || (tst != 2 && snicb != 0)
2806 || (tst == 2 && snicb != 1))
2809 if (clntaddnewcb != 1
2810 || clntparsenewcb != 4
2812 || srvparsenewcb != 1)
2816 sess = SSL_get1_session(clientssl);
2817 SSL_shutdown(clientssl);
2818 SSL_shutdown(serverssl);
2819 SSL_free(serverssl);
2820 SSL_free(clientssl);
2821 serverssl = clientssl = NULL;
2824 /* We don't bother with the resumption aspects for this test */
2829 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2831 || !TEST_true(SSL_set_session(clientssl, sess))
2832 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2837 * For a resumed session we expect to add the ClientHello extension. For the
2838 * old style callbacks we ignore it on the server side because they set
2839 * SSL_EXT_IGNORE_ON_RESUMPTION. The new style callbacks do not ignore
2843 if (clntaddoldcb != 2
2844 || clntparseoldcb != 1
2846 || srvparseoldcb != 1)
2848 } else if (tst == 1 || tst == 2 || tst == 3) {
2849 if (clntaddnewcb != 2
2850 || clntparsenewcb != 2
2852 || srvparsenewcb != 2)
2855 /* No Certificate message extensions in the resumption handshake */
2856 if (clntaddnewcb != 2
2857 || clntparsenewcb != 7
2859 || srvparsenewcb != 2)
2866 SSL_SESSION_free(sess);
2867 SSL_free(serverssl);
2868 SSL_free(clientssl);
2869 SSL_CTX_free(sctx2);
2876 * Test loading of serverinfo data in various formats. test_sslmessages actually
2877 * tests to make sure the extensions appear in the handshake
2879 static int test_serverinfo(int tst)
2881 unsigned int version;
2882 unsigned char *sibuf;
2884 int ret, expected, testresult = 0;
2887 ctx = SSL_CTX_new(TLS_method());
2891 if ((tst & 0x01) == 0x01)
2892 version = SSL_SERVERINFOV2;
2894 version = SSL_SERVERINFOV1;
2896 if ((tst & 0x02) == 0x02) {
2897 sibuf = serverinfov2;
2898 sibuflen = sizeof(serverinfov2);
2899 expected = (version == SSL_SERVERINFOV2);
2901 sibuf = serverinfov1;
2902 sibuflen = sizeof(serverinfov1);
2903 expected = (version == SSL_SERVERINFOV1);
2906 if ((tst & 0x04) == 0x04) {
2907 ret = SSL_CTX_use_serverinfo_ex(ctx, version, sibuf, sibuflen);
2909 ret = SSL_CTX_use_serverinfo(ctx, sibuf, sibuflen);
2912 * The version variable is irrelevant in this case - it's what is in the
2913 * buffer that matters
2915 if ((tst & 0x02) == 0x02)
2921 if (!TEST_true(ret == expected))
2933 * Test that SSL_export_keying_material() produces expected results. There are
2934 * no test vectors so all we do is test that both sides of the communication
2935 * produce the same results for different protocol versions.
2937 static int test_export_key_mat(int tst)
2940 SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL;
2941 SSL *clientssl = NULL, *serverssl = NULL;
2942 const char label[] = "test label";
2943 const unsigned char context[] = "context";
2944 const unsigned char *emptycontext = NULL;
2945 unsigned char ckeymat1[80], ckeymat2[80], ckeymat3[80];
2946 unsigned char skeymat1[80], skeymat2[80], skeymat3[80];
2947 const int protocols[] = {
2954 #ifdef OPENSSL_NO_TLS1
2958 #ifdef OPENSSL_NO_TLS1_1
2962 #ifdef OPENSSL_NO_TLS1_2
2966 #ifdef OPENSSL_NO_TLS1_3
2970 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2971 TLS_client_method(), &sctx,
2972 &cctx, cert, privkey)))
2975 OPENSSL_assert(tst >= 0 && (size_t)tst < OSSL_NELEM(protocols));
2976 SSL_CTX_set_max_proto_version(cctx, protocols[tst]);
2977 SSL_CTX_set_min_proto_version(cctx, protocols[tst]);
2979 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL,
2981 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2985 if (!TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat1,
2986 sizeof(ckeymat1), label,
2987 sizeof(label) - 1, context,
2988 sizeof(context) - 1, 1), 1)
2989 || !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat2,
2990 sizeof(ckeymat2), label,
2994 || !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat3,
2995 sizeof(ckeymat3), label,
2998 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat1,
2999 sizeof(skeymat1), label,
3002 sizeof(context) -1, 1),
3004 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat2,
3005 sizeof(skeymat2), label,
3009 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat3,
3010 sizeof(skeymat3), label,
3014 * Check that both sides created the same key material with the
3017 || !TEST_mem_eq(ckeymat1, sizeof(ckeymat1), skeymat1,
3020 * Check that both sides created the same key material with an
3023 || !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), skeymat2,
3026 * Check that both sides created the same key material without a
3029 || !TEST_mem_eq(ckeymat3, sizeof(ckeymat3), skeymat3,
3031 /* Different contexts should produce different results */
3032 || !TEST_mem_ne(ckeymat1, sizeof(ckeymat1), ckeymat2,
3037 * Check that an empty context and no context produce different results in
3038 * protocols less than TLSv1.3. In TLSv1.3 they should be the same.
3040 if ((tst != 3 && !TEST_mem_ne(ckeymat2, sizeof(ckeymat2), ckeymat3,
3042 || (tst ==3 && !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), ckeymat3,
3049 SSL_free(serverssl);
3050 SSL_free(clientssl);
3051 SSL_CTX_free(sctx2);
3058 static int test_ssl_clear(int idx)
3060 SSL_CTX *cctx = NULL, *sctx = NULL;
3061 SSL *clientssl = NULL, *serverssl = NULL;
3064 #ifdef OPENSSL_NO_TLS1_2
3069 /* Create an initial connection */
3070 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
3071 TLS_client_method(), &sctx,
3072 &cctx, cert, privkey))
3074 && !TEST_true(SSL_CTX_set_max_proto_version(cctx,
3076 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
3077 &clientssl, NULL, NULL))
3078 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3082 SSL_shutdown(clientssl);
3083 SSL_shutdown(serverssl);
3084 SSL_free(serverssl);
3087 /* Clear clientssl - we're going to reuse the object */
3088 if (!TEST_true(SSL_clear(clientssl)))
3091 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3093 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3095 || !TEST_true(SSL_session_reused(clientssl)))
3098 SSL_shutdown(clientssl);
3099 SSL_shutdown(serverssl);
3104 SSL_free(serverssl);
3105 SSL_free(clientssl);
3112 /* Parse CH and retrieve any MFL extension value if present */
3113 static int get_MFL_from_client_hello(BIO *bio, int *mfl_codemfl_code)
3116 unsigned char *data;
3117 PACKET pkt = {0}, pkt2 = {0}, pkt3 = {0};
3118 unsigned int MFL_code = 0, type = 0;
3120 if (!TEST_uint_gt( len = BIO_get_mem_data( bio, (char **) &data ), 0 ) )
3123 if (!TEST_true( PACKET_buf_init( &pkt, data, len ) )
3124 /* Skip the record header */
3125 || !PACKET_forward(&pkt, SSL3_RT_HEADER_LENGTH)
3126 /* Skip the handshake message header */
3127 || !TEST_true(PACKET_forward(&pkt, SSL3_HM_HEADER_LENGTH))
3128 /* Skip client version and random */
3129 || !TEST_true(PACKET_forward(&pkt, CLIENT_VERSION_LEN
3130 + SSL3_RANDOM_SIZE))
3131 /* Skip session id */
3132 || !TEST_true(PACKET_get_length_prefixed_1(&pkt, &pkt2))
3134 || !TEST_true(PACKET_get_length_prefixed_2(&pkt, &pkt2))
3135 /* Skip compression */
3136 || !TEST_true(PACKET_get_length_prefixed_1(&pkt, &pkt2))
3137 /* Extensions len */
3138 || !TEST_true(PACKET_as_length_prefixed_2(&pkt, &pkt2)))
3141 /* Loop through all extensions */
3142 while (PACKET_remaining(&pkt2)) {
3143 if (!TEST_true(PACKET_get_net_2(&pkt2, &type))
3144 || !TEST_true(PACKET_get_length_prefixed_2(&pkt2, &pkt3)))
3147 if (type == TLSEXT_TYPE_max_fragment_length) {
3148 if (!TEST_uint_ne(PACKET_remaining(&pkt3), 0)
3149 || !TEST_true(PACKET_get_1(&pkt3, &MFL_code)))
3152 *mfl_codemfl_code = MFL_code;
3161 /* Maximum-Fragment-Length TLS extension mode to test */
3162 static const unsigned char max_fragment_len_test[] = {
3163 TLSEXT_max_fragment_length_512,
3164 TLSEXT_max_fragment_length_1024,
3165 TLSEXT_max_fragment_length_2048,
3166 TLSEXT_max_fragment_length_4096
3169 static int test_max_fragment_len_ext(int idx_tst)
3173 int testresult = 0, MFL_mode = 0;
3176 ctx = SSL_CTX_new(TLS_method());
3180 if (!TEST_true(SSL_CTX_set_tlsext_max_fragment_length(
3181 ctx, max_fragment_len_test[idx_tst])))
3188 rbio = BIO_new(BIO_s_mem());
3189 wbio = BIO_new(BIO_s_mem());
3190 if (!TEST_ptr(rbio)|| !TEST_ptr(wbio)) {
3196 SSL_set_bio(con, rbio, wbio);
3197 SSL_set_connect_state(con);
3199 if (!TEST_int_le(SSL_connect(con), 0)) {
3200 /* This shouldn't succeed because we don't have a server! */
3204 if (!TEST_true(get_MFL_from_client_hello(wbio, &MFL_mode)))
3205 /* no MFL in client hello */
3207 if (!TEST_true(max_fragment_len_test[idx_tst] == MFL_mode))
3219 int setup_tests(void)
3221 if (!TEST_ptr(cert = test_get_argument(0))
3222 || !TEST_ptr(privkey = test_get_argument(1)))
3225 ADD_TEST(test_large_message_tls);
3226 ADD_TEST(test_large_message_tls_read_ahead);
3227 #ifndef OPENSSL_NO_DTLS
3228 ADD_TEST(test_large_message_dtls);
3230 #ifndef OPENSSL_NO_OCSP
3231 ADD_TEST(test_tlsext_status_type);
3233 ADD_TEST(test_session_with_only_int_cache);
3234 ADD_TEST(test_session_with_only_ext_cache);
3235 ADD_TEST(test_session_with_both_cache);
3236 ADD_ALL_TESTS(test_ssl_set_bio, TOTAL_SSL_SET_BIO_TESTS);
3237 ADD_TEST(test_ssl_bio_pop_next_bio);
3238 ADD_TEST(test_ssl_bio_pop_ssl_bio);
3239 ADD_TEST(test_ssl_bio_change_rbio);
3240 ADD_TEST(test_ssl_bio_change_wbio);
3241 ADD_ALL_TESTS(test_set_sigalgs, OSSL_NELEM(testsigalgs) * 2);
3242 ADD_TEST(test_keylog);
3243 #ifndef OPENSSL_NO_TLS1_3
3244 ADD_TEST(test_keylog_no_master_key);
3246 #ifndef OPENSSL_NO_TLS1_2
3247 ADD_TEST(test_client_hello_cb);
3249 #ifndef OPENSSL_NO_TLS1_3
3250 ADD_ALL_TESTS(test_early_data_read_write, 3);
3251 ADD_ALL_TESTS(test_early_data_skip, 3);
3252 ADD_ALL_TESTS(test_early_data_skip_hrr, 3);
3253 ADD_ALL_TESTS(test_early_data_not_sent, 3);
3254 ADD_ALL_TESTS(test_early_data_psk, 8);
3255 ADD_ALL_TESTS(test_early_data_not_expected, 3);
3256 # ifndef OPENSSL_NO_TLS1_2
3257 ADD_ALL_TESTS(test_early_data_tls1_2, 3);
3260 #ifndef OPENSSL_NO_TLS1_3
3261 ADD_TEST(test_ciphersuite_change);
3262 ADD_TEST(test_tls13_psk);
3263 ADD_ALL_TESTS(test_custom_exts, 5);
3265 ADD_ALL_TESTS(test_custom_exts, 3);
3267 ADD_ALL_TESTS(test_serverinfo, 8);
3268 ADD_ALL_TESTS(test_export_key_mat, 4);
3269 ADD_ALL_TESTS(test_ssl_clear, 2);
3270 ADD_ALL_TESTS(test_max_fragment_len_ext, OSSL_NELEM(max_fragment_len_test));
3274 void cleanup_tests(void)
3276 bio_s_mempacket_test_free();