2 * Copyright 2016-2018 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 "testutil/output.h"
21 #include "internal/nelem.h"
22 #include "../ssl/ssl_locl.h"
24 static char *cert = NULL;
25 static char *privkey = NULL;
27 #define LOG_BUFFER_SIZE 1024
28 static char server_log_buffer[LOG_BUFFER_SIZE + 1] = {0};
29 static size_t server_log_buffer_index = 0;
30 static char client_log_buffer[LOG_BUFFER_SIZE + 1] = {0};
31 static size_t client_log_buffer_index = 0;
32 static int error_writing_log = 0;
34 #ifndef OPENSSL_NO_OCSP
35 static const unsigned char orespder[] = "Dummy OCSP Response";
36 static int ocsp_server_called = 0;
37 static int ocsp_client_called = 0;
39 static int cdummyarg = 1;
40 static X509 *ocspcert = NULL;
43 #define NUM_EXTRA_CERTS 40
44 #define CLIENT_VERSION_LEN 2
47 * This structure is used to validate that the correct number of log messages
48 * of various types are emitted when emitting secret logs.
50 struct sslapitest_log_counts {
51 unsigned int rsa_key_exchange_count;
52 unsigned int master_secret_count;
53 unsigned int client_handshake_secret_count;
54 unsigned int server_handshake_secret_count;
55 unsigned int client_application_secret_count;
56 unsigned int server_application_secret_count;
60 static unsigned char serverinfov1[] = {
61 0xff, 0xff, /* Dummy extension type */
62 0x00, 0x01, /* Extension length is 1 byte */
63 0xff /* Dummy extension data */
66 static unsigned char serverinfov2[] = {
68 (unsigned char)(SSL_EXT_CLIENT_HELLO & 0xff), /* Dummy context - 4 bytes */
69 0xff, 0xff, /* Dummy extension type */
70 0x00, 0x01, /* Extension length is 1 byte */
71 0xff /* Dummy extension data */
74 static void client_keylog_callback(const SSL *ssl, const char *line)
76 int line_length = strlen(line);
78 /* If the log doesn't fit, error out. */
79 if (client_log_buffer_index + line_length > sizeof(client_log_buffer) - 1) {
80 TEST_info("Client log too full");
81 error_writing_log = 1;
85 strcat(client_log_buffer, line);
86 client_log_buffer_index += line_length;
87 client_log_buffer[client_log_buffer_index++] = '\n';
90 static void server_keylog_callback(const SSL *ssl, const char *line)
92 int line_length = strlen(line);
94 /* If the log doesn't fit, error out. */
95 if (server_log_buffer_index + line_length > sizeof(server_log_buffer) - 1) {
96 TEST_info("Server log too full");
97 error_writing_log = 1;
101 strcat(server_log_buffer, line);
102 server_log_buffer_index += line_length;
103 server_log_buffer[server_log_buffer_index++] = '\n';
106 static int compare_hex_encoded_buffer(const char *hex_encoded,
114 if (!TEST_size_t_eq(raw_length * 2, hex_length))
117 for (i = j = 0; i < raw_length && j + 1 < hex_length; i++, j += 2) {
118 sprintf(hexed, "%02x", raw[i]);
119 if (!TEST_int_eq(hexed[0], hex_encoded[j])
120 || !TEST_int_eq(hexed[1], hex_encoded[j + 1]))
127 static int test_keylog_output(char *buffer, const SSL *ssl,
128 const SSL_SESSION *session,
129 struct sslapitest_log_counts *expected)
132 unsigned char actual_client_random[SSL3_RANDOM_SIZE] = {0};
133 size_t client_random_size = SSL3_RANDOM_SIZE;
134 unsigned char actual_master_key[SSL_MAX_MASTER_KEY_LENGTH] = {0};
135 size_t master_key_size = SSL_MAX_MASTER_KEY_LENGTH;
136 unsigned int rsa_key_exchange_count = 0;
137 unsigned int master_secret_count = 0;
138 unsigned int client_handshake_secret_count = 0;
139 unsigned int server_handshake_secret_count = 0;
140 unsigned int client_application_secret_count = 0;
141 unsigned int server_application_secret_count = 0;
143 for (token = strtok(buffer, " \n"); token != NULL;
144 token = strtok(NULL, " \n")) {
145 if (strcmp(token, "RSA") == 0) {
147 * Premaster secret. Tokens should be: 16 ASCII bytes of
148 * hex-encoded encrypted secret, then the hex-encoded pre-master
151 if (!TEST_ptr(token = strtok(NULL, " \n")))
153 if (!TEST_size_t_eq(strlen(token), 16))
155 if (!TEST_ptr(token = strtok(NULL, " \n")))
158 * We can't sensibly check the log because the premaster secret is
159 * transient, and OpenSSL doesn't keep hold of it once the master
160 * secret is generated.
162 rsa_key_exchange_count++;
163 } else if (strcmp(token, "CLIENT_RANDOM") == 0) {
165 * Master secret. Tokens should be: 64 ASCII bytes of hex-encoded
166 * client random, then the hex-encoded master secret.
168 client_random_size = SSL_get_client_random(ssl,
169 actual_client_random,
171 if (!TEST_size_t_eq(client_random_size, SSL3_RANDOM_SIZE))
174 if (!TEST_ptr(token = strtok(NULL, " \n")))
176 if (!TEST_size_t_eq(strlen(token), 64))
178 if (!TEST_false(compare_hex_encoded_buffer(token, 64,
179 actual_client_random,
180 client_random_size)))
183 if (!TEST_ptr(token = strtok(NULL, " \n")))
185 master_key_size = SSL_SESSION_get_master_key(session,
188 if (!TEST_size_t_ne(master_key_size, 0))
190 if (!TEST_false(compare_hex_encoded_buffer(token, strlen(token),
194 master_secret_count++;
195 } else if (strcmp(token, "CLIENT_HANDSHAKE_TRAFFIC_SECRET") == 0
196 || strcmp(token, "SERVER_HANDSHAKE_TRAFFIC_SECRET") == 0
197 || strcmp(token, "CLIENT_TRAFFIC_SECRET_0") == 0
198 || strcmp(token, "SERVER_TRAFFIC_SECRET_0") == 0) {
200 * TLSv1.3 secret. Tokens should be: 64 ASCII bytes of hex-encoded
201 * client random, and then the hex-encoded secret. In this case,
202 * we treat all of these secrets identically and then just
203 * distinguish between them when counting what we saw.
205 if (strcmp(token, "CLIENT_HANDSHAKE_TRAFFIC_SECRET") == 0)
206 client_handshake_secret_count++;
207 else if (strcmp(token, "SERVER_HANDSHAKE_TRAFFIC_SECRET") == 0)
208 server_handshake_secret_count++;
209 else if (strcmp(token, "CLIENT_TRAFFIC_SECRET_0") == 0)
210 client_application_secret_count++;
211 else if (strcmp(token, "SERVER_TRAFFIC_SECRET_0") == 0)
212 server_application_secret_count++;
214 client_random_size = SSL_get_client_random(ssl,
215 actual_client_random,
217 if (!TEST_size_t_eq(client_random_size, SSL3_RANDOM_SIZE))
220 if (!TEST_ptr(token = strtok(NULL, " \n")))
222 if (!TEST_size_t_eq(strlen(token), 64))
224 if (!TEST_false(compare_hex_encoded_buffer(token, 64,
225 actual_client_random,
226 client_random_size)))
229 if (!TEST_ptr(token = strtok(NULL, " \n")))
233 * TODO(TLS1.3): test that application traffic secrets are what
236 TEST_info("Unexpected token %s\n", token);
241 /* Got what we expected? */
242 if (!TEST_size_t_eq(rsa_key_exchange_count,
243 expected->rsa_key_exchange_count)
244 || !TEST_size_t_eq(master_secret_count,
245 expected->master_secret_count)
246 || !TEST_size_t_eq(client_handshake_secret_count,
247 expected->client_handshake_secret_count)
248 || !TEST_size_t_eq(server_handshake_secret_count,
249 expected->server_handshake_secret_count)
250 || !TEST_size_t_eq(client_application_secret_count,
251 expected->client_application_secret_count)
252 || !TEST_size_t_eq(server_application_secret_count,
253 expected->server_application_secret_count))
258 #if !defined(OPENSSL_NO_TLS1_2) || defined(OPENSSL_NO_TLS1_3)
259 static int test_keylog(void)
261 SSL_CTX *cctx = NULL, *sctx = NULL;
262 SSL *clientssl = NULL, *serverssl = NULL;
264 struct sslapitest_log_counts expected = {0};
266 /* Clean up logging space */
267 memset(client_log_buffer, 0, sizeof(client_log_buffer));
268 memset(server_log_buffer, 0, sizeof(server_log_buffer));
269 client_log_buffer_index = 0;
270 server_log_buffer_index = 0;
271 error_writing_log = 0;
273 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
275 &sctx, &cctx, cert, privkey)))
278 /* We cannot log the master secret for TLSv1.3, so we should forbid it. */
279 SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3);
280 SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3);
282 /* We also want to ensure that we use RSA-based key exchange. */
283 if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "RSA")))
286 if (!TEST_true(SSL_CTX_get_keylog_callback(cctx) == NULL)
287 || !TEST_true(SSL_CTX_get_keylog_callback(sctx) == NULL))
289 SSL_CTX_set_keylog_callback(cctx, client_keylog_callback);
290 if (!TEST_true(SSL_CTX_get_keylog_callback(cctx)
291 == client_keylog_callback))
293 SSL_CTX_set_keylog_callback(sctx, server_keylog_callback);
294 if (!TEST_true(SSL_CTX_get_keylog_callback(sctx)
295 == server_keylog_callback))
298 /* Now do a handshake and check that the logs have been written to. */
299 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
300 &clientssl, NULL, NULL))
301 || !TEST_true(create_ssl_connection(serverssl, clientssl,
303 || !TEST_false(error_writing_log)
304 || !TEST_int_gt(client_log_buffer_index, 0)
305 || !TEST_int_gt(server_log_buffer_index, 0))
309 * Now we want to test that our output data was vaguely sensible. We
310 * do that by using strtok and confirming that we have more or less the
311 * data we expect. For both client and server, we expect to see one master
312 * secret. The client should also see a RSA key exchange.
314 expected.rsa_key_exchange_count = 1;
315 expected.master_secret_count = 1;
316 if (!TEST_true(test_keylog_output(client_log_buffer, clientssl,
317 SSL_get_session(clientssl), &expected)))
320 expected.rsa_key_exchange_count = 0;
321 if (!TEST_true(test_keylog_output(server_log_buffer, serverssl,
322 SSL_get_session(serverssl), &expected)))
337 #ifndef OPENSSL_NO_TLS1_3
338 static int test_keylog_no_master_key(void)
340 SSL_CTX *cctx = NULL, *sctx = NULL;
341 SSL *clientssl = NULL, *serverssl = NULL;
343 struct sslapitest_log_counts expected = {0};
345 /* Clean up logging space */
346 memset(client_log_buffer, 0, sizeof(client_log_buffer));
347 memset(server_log_buffer, 0, sizeof(server_log_buffer));
348 client_log_buffer_index = 0;
349 server_log_buffer_index = 0;
350 error_writing_log = 0;
352 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
353 TLS_client_method(), &sctx,
354 &cctx, cert, privkey)))
357 if (!TEST_true(SSL_CTX_get_keylog_callback(cctx) == NULL)
358 || !TEST_true(SSL_CTX_get_keylog_callback(sctx) == NULL))
361 SSL_CTX_set_keylog_callback(cctx, client_keylog_callback);
362 if (!TEST_true(SSL_CTX_get_keylog_callback(cctx)
363 == client_keylog_callback))
366 SSL_CTX_set_keylog_callback(sctx, server_keylog_callback);
367 if (!TEST_true(SSL_CTX_get_keylog_callback(sctx)
368 == server_keylog_callback))
371 /* Now do a handshake and check that the logs have been written to. */
372 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
373 &clientssl, NULL, NULL))
374 || !TEST_true(create_ssl_connection(serverssl, clientssl,
376 || !TEST_false(error_writing_log))
380 * Now we want to test that our output data was vaguely sensible. For this
381 * test, we expect no CLIENT_RANDOM entry because it doesn't make sense for
382 * TLSv1.3, but we do expect both client and server to emit keys.
384 expected.client_handshake_secret_count = 1;
385 expected.server_handshake_secret_count = 1;
386 expected.client_application_secret_count = 1;
387 expected.server_application_secret_count = 1;
388 if (!TEST_true(test_keylog_output(client_log_buffer, clientssl,
389 SSL_get_session(clientssl), &expected))
390 || !TEST_true(test_keylog_output(server_log_buffer, serverssl,
391 SSL_get_session(serverssl),
407 #ifndef OPENSSL_NO_TLS1_2
408 static int full_client_hello_callback(SSL *s, int *al, void *arg)
411 const unsigned char *p;
413 /* We only configure two ciphers, but the SCSV is added automatically. */
415 const unsigned char expected_ciphers[] = {0x00, 0x9d, 0x00, 0xff};
417 const unsigned char expected_ciphers[] = {0x00, 0x9d, 0xc0,
420 const int expected_extensions[] = {
421 #ifndef OPENSSL_NO_EC
427 /* Make sure we can defer processing and get called back. */
429 return SSL_CLIENT_HELLO_RETRY;
431 len = SSL_client_hello_get0_ciphers(s, &p);
432 if (!TEST_mem_eq(p, len, expected_ciphers, sizeof(expected_ciphers))
434 SSL_client_hello_get0_compression_methods(s, &p), 1)
435 || !TEST_int_eq(*p, 0))
436 return SSL_CLIENT_HELLO_ERROR;
437 if (!SSL_client_hello_get1_extensions_present(s, &exts, &len))
438 return SSL_CLIENT_HELLO_ERROR;
439 if (len != OSSL_NELEM(expected_extensions) ||
440 memcmp(exts, expected_extensions, len * sizeof(*exts)) != 0) {
441 printf("ClientHello callback expected extensions mismatch\n");
443 return SSL_CLIENT_HELLO_ERROR;
446 return SSL_CLIENT_HELLO_SUCCESS;
449 static int test_client_hello_cb(void)
451 SSL_CTX *cctx = NULL, *sctx = NULL;
452 SSL *clientssl = NULL, *serverssl = NULL;
453 int testctr = 0, testresult = 0;
455 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
456 TLS_client_method(), &sctx,
457 &cctx, cert, privkey)))
459 SSL_CTX_set_client_hello_cb(sctx, full_client_hello_callback, &testctr);
461 /* The gimpy cipher list we configure can't do TLS 1.3. */
462 SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION);
464 if (!TEST_true(SSL_CTX_set_cipher_list(cctx,
465 "AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384"))
466 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
467 &clientssl, NULL, NULL))
468 || !TEST_false(create_ssl_connection(serverssl, clientssl,
469 SSL_ERROR_WANT_CLIENT_HELLO_CB))
471 * Passing a -1 literal is a hack since
472 * the real value was lost.
474 || !TEST_int_eq(SSL_get_error(serverssl, -1),
475 SSL_ERROR_WANT_CLIENT_HELLO_CB)
476 || !TEST_true(create_ssl_connection(serverssl, clientssl,
492 static int execute_test_large_message(const SSL_METHOD *smeth,
493 const SSL_METHOD *cmeth, int read_ahead)
495 SSL_CTX *cctx = NULL, *sctx = NULL;
496 SSL *clientssl = NULL, *serverssl = NULL;
500 X509 *chaincert = NULL;
503 if (!TEST_ptr(certbio = BIO_new_file(cert, "r")))
505 chaincert = PEM_read_bio_X509(certbio, NULL, NULL, NULL);
508 if (!TEST_ptr(chaincert))
511 if (!TEST_true(create_ssl_ctx_pair(smeth, cmeth, &sctx,
512 &cctx, cert, privkey)))
517 * Test that read_ahead works correctly when dealing with large
520 SSL_CTX_set_read_ahead(cctx, 1);
524 * We assume the supplied certificate is big enough so that if we add
525 * NUM_EXTRA_CERTS it will make the overall message large enough. The
526 * default buffer size is requested to be 16k, but due to the way BUF_MEM
527 * works, it ends up allocating a little over 21k (16 * 4/3). So, in this
528 * test we need to have a message larger than that.
530 certlen = i2d_X509(chaincert, NULL);
531 OPENSSL_assert(certlen * NUM_EXTRA_CERTS >
532 (SSL3_RT_MAX_PLAIN_LENGTH * 4) / 3);
533 for (i = 0; i < NUM_EXTRA_CERTS; i++) {
534 if (!X509_up_ref(chaincert))
536 if (!SSL_CTX_add_extra_chain_cert(sctx, chaincert)) {
537 X509_free(chaincert);
542 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
544 || !TEST_true(create_ssl_connection(serverssl, clientssl,
549 * Calling SSL_clear() first is not required but this tests that SSL_clear()
550 * doesn't leak (when using enable-crypto-mdebug).
552 if (!TEST_true(SSL_clear(serverssl)))
557 X509_free(chaincert);
566 static int test_large_message_tls(void)
568 return execute_test_large_message(TLS_server_method(), TLS_client_method(),
572 static int test_large_message_tls_read_ahead(void)
574 return execute_test_large_message(TLS_server_method(), TLS_client_method(),
578 #ifndef OPENSSL_NO_DTLS
579 static int test_large_message_dtls(void)
582 * read_ahead is not relevant to DTLS because DTLS always acts as if
585 return execute_test_large_message(DTLS_server_method(),
586 DTLS_client_method(), 0);
590 #ifndef OPENSSL_NO_OCSP
591 static int ocsp_server_cb(SSL *s, void *arg)
593 int *argi = (int *)arg;
594 unsigned char *copy = NULL;
595 STACK_OF(OCSP_RESPID) *ids = NULL;
596 OCSP_RESPID *id = NULL;
599 /* In this test we are expecting exactly 1 OCSP_RESPID */
600 SSL_get_tlsext_status_ids(s, &ids);
601 if (ids == NULL || sk_OCSP_RESPID_num(ids) != 1)
602 return SSL_TLSEXT_ERR_ALERT_FATAL;
604 id = sk_OCSP_RESPID_value(ids, 0);
605 if (id == NULL || !OCSP_RESPID_match(id, ocspcert))
606 return SSL_TLSEXT_ERR_ALERT_FATAL;
607 } else if (*argi != 1) {
608 return SSL_TLSEXT_ERR_ALERT_FATAL;
611 if (!TEST_ptr(copy = OPENSSL_memdup(orespder, sizeof(orespder))))
612 return SSL_TLSEXT_ERR_ALERT_FATAL;
614 SSL_set_tlsext_status_ocsp_resp(s, copy, sizeof(orespder));
615 ocsp_server_called = 1;
616 return SSL_TLSEXT_ERR_OK;
619 static int ocsp_client_cb(SSL *s, void *arg)
621 int *argi = (int *)arg;
622 const unsigned char *respderin;
625 if (*argi != 1 && *argi != 2)
628 len = SSL_get_tlsext_status_ocsp_resp(s, &respderin);
629 if (!TEST_mem_eq(orespder, len, respderin, len))
632 ocsp_client_called = 1;
636 static int test_tlsext_status_type(void)
638 SSL_CTX *cctx = NULL, *sctx = NULL;
639 SSL *clientssl = NULL, *serverssl = NULL;
641 STACK_OF(OCSP_RESPID) *ids = NULL;
642 OCSP_RESPID *id = NULL;
645 if (!create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), &sctx,
646 &cctx, cert, privkey))
649 if (SSL_CTX_get_tlsext_status_type(cctx) != -1)
652 /* First just do various checks getting and setting tlsext_status_type */
654 clientssl = SSL_new(cctx);
655 if (!TEST_int_eq(SSL_get_tlsext_status_type(clientssl), -1)
656 || !TEST_true(SSL_set_tlsext_status_type(clientssl,
657 TLSEXT_STATUSTYPE_ocsp))
658 || !TEST_int_eq(SSL_get_tlsext_status_type(clientssl),
659 TLSEXT_STATUSTYPE_ocsp))
665 if (!SSL_CTX_set_tlsext_status_type(cctx, TLSEXT_STATUSTYPE_ocsp)
666 || SSL_CTX_get_tlsext_status_type(cctx) != TLSEXT_STATUSTYPE_ocsp)
669 clientssl = SSL_new(cctx);
670 if (SSL_get_tlsext_status_type(clientssl) != TLSEXT_STATUSTYPE_ocsp)
676 * Now actually do a handshake and check OCSP information is exchanged and
677 * the callbacks get called
679 SSL_CTX_set_tlsext_status_cb(cctx, ocsp_client_cb);
680 SSL_CTX_set_tlsext_status_arg(cctx, &cdummyarg);
681 SSL_CTX_set_tlsext_status_cb(sctx, ocsp_server_cb);
682 SSL_CTX_set_tlsext_status_arg(sctx, &cdummyarg);
683 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
684 &clientssl, NULL, NULL))
685 || !TEST_true(create_ssl_connection(serverssl, clientssl,
687 || !TEST_true(ocsp_client_called)
688 || !TEST_true(ocsp_server_called))
695 /* Try again but this time force the server side callback to fail */
696 ocsp_client_called = 0;
697 ocsp_server_called = 0;
699 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
700 &clientssl, NULL, NULL))
701 /* This should fail because the callback will fail */
702 || !TEST_false(create_ssl_connection(serverssl, clientssl,
704 || !TEST_false(ocsp_client_called)
705 || !TEST_false(ocsp_server_called))
713 * This time we'll get the client to send an OCSP_RESPID that it will
716 ocsp_client_called = 0;
717 ocsp_server_called = 0;
719 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
720 &clientssl, NULL, NULL)))
724 * We'll just use any old cert for this test - it doesn't have to be an OCSP
725 * specific one. We'll use the server cert.
727 if (!TEST_ptr(certbio = BIO_new_file(cert, "r"))
728 || !TEST_ptr(id = OCSP_RESPID_new())
729 || !TEST_ptr(ids = sk_OCSP_RESPID_new_null())
730 || !TEST_ptr(ocspcert = PEM_read_bio_X509(certbio,
732 || !TEST_true(OCSP_RESPID_set_by_key(id, ocspcert))
733 || !TEST_true(sk_OCSP_RESPID_push(ids, id)))
736 SSL_set_tlsext_status_ids(clientssl, ids);
737 /* Control has been transferred */
743 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
745 || !TEST_true(ocsp_client_called)
746 || !TEST_true(ocsp_server_called))
756 sk_OCSP_RESPID_pop_free(ids, OCSP_RESPID_free);
757 OCSP_RESPID_free(id);
766 #if !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2)
767 static int new_called, remove_called, get_called;
769 static int new_session_cb(SSL *ssl, SSL_SESSION *sess)
773 * sess has been up-refed for us, but we don't actually need it so free it
776 SSL_SESSION_free(sess);
780 static void remove_session_cb(SSL_CTX *ctx, SSL_SESSION *sess)
785 static SSL_SESSION *get_sess_val = NULL;
787 static SSL_SESSION *get_session_cb(SSL *ssl, const unsigned char *id, int len,
795 static int execute_test_session(int maxprot, int use_int_cache,
798 SSL_CTX *sctx = NULL, *cctx = NULL;
799 SSL *serverssl1 = NULL, *clientssl1 = NULL;
800 SSL *serverssl2 = NULL, *clientssl2 = NULL;
801 # ifndef OPENSSL_NO_TLS1_1
802 SSL *serverssl3 = NULL, *clientssl3 = NULL;
804 SSL_SESSION *sess1 = NULL, *sess2 = NULL;
807 new_called = remove_called = 0;
809 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
810 TLS_client_method(), &sctx,
811 &cctx, cert, privkey)))
815 * Only allow the max protocol version so we can force a connection failure
818 SSL_CTX_set_min_proto_version(cctx, maxprot);
819 SSL_CTX_set_max_proto_version(cctx, maxprot);
821 /* Set up session cache */
823 SSL_CTX_sess_set_new_cb(cctx, new_session_cb);
824 SSL_CTX_sess_set_remove_cb(cctx, remove_session_cb);
827 /* Also covers instance where both are set */
828 SSL_CTX_set_session_cache_mode(cctx, SSL_SESS_CACHE_CLIENT);
830 SSL_CTX_set_session_cache_mode(cctx,
831 SSL_SESS_CACHE_CLIENT
832 | SSL_SESS_CACHE_NO_INTERNAL_STORE);
835 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1,
837 || !TEST_true(create_ssl_connection(serverssl1, clientssl1,
839 || !TEST_ptr(sess1 = SSL_get1_session(clientssl1)))
842 /* Should fail because it should already be in the cache */
843 if (use_int_cache && !TEST_false(SSL_CTX_add_session(cctx, sess1)))
846 && (!TEST_int_eq(new_called, 1) || !TEST_int_eq(remove_called, 0)))
849 new_called = remove_called = 0;
850 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2,
851 &clientssl2, NULL, NULL))
852 || !TEST_true(SSL_set_session(clientssl2, sess1))
853 || !TEST_true(create_ssl_connection(serverssl2, clientssl2,
855 || !TEST_true(SSL_session_reused(clientssl2)))
858 if (maxprot == TLS1_3_VERSION) {
860 * In TLSv1.3 we should have created a new session even though we have
861 * resumed. The original session should also have been removed.
864 && (!TEST_int_eq(new_called, 1)
865 || !TEST_int_eq(remove_called, 1)))
869 * In TLSv1.2 we expect to have resumed so no sessions added or
873 && (!TEST_int_eq(new_called, 0)
874 || !TEST_int_eq(remove_called, 0)))
878 SSL_SESSION_free(sess1);
879 if (!TEST_ptr(sess1 = SSL_get1_session(clientssl2)))
881 shutdown_ssl_connection(serverssl2, clientssl2);
882 serverssl2 = clientssl2 = NULL;
884 new_called = remove_called = 0;
885 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2,
886 &clientssl2, NULL, NULL))
887 || !TEST_true(create_ssl_connection(serverssl2, clientssl2,
891 if (!TEST_ptr(sess2 = SSL_get1_session(clientssl2)))
895 && (!TEST_int_eq(new_called, 1) || !TEST_int_eq(remove_called, 0)))
898 new_called = remove_called = 0;
900 * This should clear sess2 from the cache because it is a "bad" session.
901 * See SSL_set_session() documentation.
903 if (!TEST_true(SSL_set_session(clientssl2, sess1)))
906 && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
908 if (!TEST_ptr_eq(SSL_get_session(clientssl2), sess1))
912 /* Should succeeded because it should not already be in the cache */
913 if (!TEST_true(SSL_CTX_add_session(cctx, sess2))
914 || !TEST_true(SSL_CTX_remove_session(cctx, sess2)))
918 new_called = remove_called = 0;
919 /* This shouldn't be in the cache so should fail */
920 if (!TEST_false(SSL_CTX_remove_session(cctx, sess2)))
924 && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
927 # if !defined(OPENSSL_NO_TLS1_1)
928 new_called = remove_called = 0;
929 /* Force a connection failure */
930 SSL_CTX_set_max_proto_version(sctx, TLS1_1_VERSION);
931 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl3,
932 &clientssl3, NULL, NULL))
933 || !TEST_true(SSL_set_session(clientssl3, sess1))
934 /* This should fail because of the mismatched protocol versions */
935 || !TEST_false(create_ssl_connection(serverssl3, clientssl3,
939 /* We should have automatically removed the session from the cache */
941 && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
944 /* Should succeed because it should not already be in the cache */
945 if (use_int_cache && !TEST_true(SSL_CTX_add_session(cctx, sess2)))
949 /* Now do some tests for server side caching */
951 SSL_CTX_sess_set_new_cb(cctx, NULL);
952 SSL_CTX_sess_set_remove_cb(cctx, NULL);
953 SSL_CTX_sess_set_new_cb(sctx, new_session_cb);
954 SSL_CTX_sess_set_remove_cb(sctx, remove_session_cb);
955 SSL_CTX_sess_set_get_cb(sctx, get_session_cb);
959 SSL_CTX_set_session_cache_mode(cctx, 0);
960 /* Internal caching is the default on the server side */
962 SSL_CTX_set_session_cache_mode(sctx,
963 SSL_SESS_CACHE_SERVER
964 | SSL_SESS_CACHE_NO_INTERNAL_STORE);
966 SSL_free(serverssl1);
967 SSL_free(clientssl1);
968 serverssl1 = clientssl1 = NULL;
969 SSL_free(serverssl2);
970 SSL_free(clientssl2);
971 serverssl2 = clientssl2 = NULL;
972 SSL_SESSION_free(sess1);
974 SSL_SESSION_free(sess2);
977 SSL_CTX_set_max_proto_version(sctx, maxprot);
978 SSL_CTX_set_options(sctx, SSL_OP_NO_TICKET);
979 new_called = remove_called = get_called = 0;
980 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1,
982 || !TEST_true(create_ssl_connection(serverssl1, clientssl1,
984 || !TEST_ptr(sess1 = SSL_get1_session(clientssl1))
985 || !TEST_ptr(sess2 = SSL_get1_session(serverssl1)))
988 /* Should fail because it should already be in the cache */
989 if (use_int_cache && !TEST_false(SSL_CTX_add_session(sctx, sess2)))
993 SSL_SESSION *tmp = sess2;
995 if (!TEST_int_eq(new_called, 1)
996 || !TEST_int_eq(remove_called, 0)
997 || !TEST_int_eq(get_called, 0))
1000 * Delete the session from the internal cache to force a lookup from
1001 * the external cache. We take a copy first because
1002 * SSL_CTX_remove_session() also marks the session as non-resumable.
1004 if (use_int_cache) {
1005 if (!TEST_ptr(tmp = SSL_SESSION_dup(sess2))
1006 || !TEST_true(SSL_CTX_remove_session(sctx, sess2)))
1008 SSL_SESSION_free(sess2);
1013 new_called = remove_called = get_called = 0;
1014 get_sess_val = sess2;
1015 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2,
1016 &clientssl2, NULL, NULL))
1017 || !TEST_true(SSL_set_session(clientssl2, sess1))
1018 || !TEST_true(create_ssl_connection(serverssl2, clientssl2,
1020 || !TEST_true(SSL_session_reused(clientssl2)))
1023 if (use_ext_cache) {
1024 if (!TEST_int_eq(remove_called, 0))
1027 if (maxprot == TLS1_3_VERSION) {
1029 * Every time we issue a NewSessionTicket we are creating a new
1030 * session for next time in TLSv1.3
1032 if (!TEST_int_eq(new_called, 1)
1033 || !TEST_int_eq(get_called, 0))
1036 if (!TEST_int_eq(new_called, 0)
1037 || !TEST_int_eq(get_called, 1))
1045 SSL_free(serverssl1);
1046 SSL_free(clientssl1);
1047 SSL_free(serverssl2);
1048 SSL_free(clientssl2);
1049 # ifndef OPENSSL_NO_TLS1_1
1050 SSL_free(serverssl3);
1051 SSL_free(clientssl3);
1053 SSL_SESSION_free(sess1);
1054 SSL_SESSION_free(sess2);
1060 #endif /* !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2) */
1062 static int test_session_with_only_int_cache(void)
1064 #ifndef OPENSSL_NO_TLS1_3
1065 if (!execute_test_session(TLS1_3_VERSION, 1, 0))
1069 #ifndef OPENSSL_NO_TLS1_2
1070 return execute_test_session(TLS1_2_VERSION, 1, 0);
1076 static int test_session_with_only_ext_cache(void)
1078 #ifndef OPENSSL_NO_TLS1_3
1079 if (!execute_test_session(TLS1_3_VERSION, 0, 1))
1083 #ifndef OPENSSL_NO_TLS1_2
1084 return execute_test_session(TLS1_2_VERSION, 0, 1);
1090 static int test_session_with_both_cache(void)
1092 #ifndef OPENSSL_NO_TLS1_3
1093 if (!execute_test_session(TLS1_3_VERSION, 1, 1))
1097 #ifndef OPENSSL_NO_TLS1_2
1098 return execute_test_session(TLS1_2_VERSION, 1, 1);
1108 #define TOTAL_SSL_SET_BIO_TESTS (3 * 3 * 3 * 3)
1110 static void setupbio(BIO **res, BIO *bio1, BIO *bio2, int type)
1125 static int test_ssl_set_bio(int idx)
1130 BIO *irbio = NULL, *iwbio = NULL, *nrbio = NULL, *nwbio = NULL;
1132 int initrbio, initwbio, newrbio, newwbio;
1142 if (!TEST_int_le(newwbio, 2))
1145 if (!TEST_ptr(ctx = SSL_CTX_new(TLS_method()))
1146 || !TEST_ptr(ssl = SSL_new(ctx)))
1149 if (initrbio == USE_BIO_1
1150 || initwbio == USE_BIO_1
1151 || newrbio == USE_BIO_1
1152 || newwbio == USE_BIO_1) {
1153 if (!TEST_ptr(bio1 = BIO_new(BIO_s_mem())))
1157 if (initrbio == USE_BIO_2
1158 || initwbio == USE_BIO_2
1159 || newrbio == USE_BIO_2
1160 || newwbio == USE_BIO_2) {
1161 if (!TEST_ptr(bio2 = BIO_new(BIO_s_mem())))
1165 setupbio(&irbio, bio1, bio2, initrbio);
1166 setupbio(&iwbio, bio1, bio2, initwbio);
1169 * We want to maintain our own refs to these BIO, so do an up ref for each
1170 * BIO that will have ownership transferred in the SSL_set_bio() call
1174 if (iwbio != NULL && iwbio != irbio)
1177 SSL_set_bio(ssl, irbio, iwbio);
1179 setupbio(&nrbio, bio1, bio2, newrbio);
1180 setupbio(&nwbio, bio1, bio2, newwbio);
1183 * We will (maybe) transfer ownership again so do more up refs.
1184 * SSL_set_bio() has some really complicated ownership rules where BIOs have
1189 && (nwbio != iwbio || nrbio != nwbio))
1193 && (nwbio != iwbio || (nwbio == iwbio && irbio == iwbio)))
1196 SSL_set_bio(ssl, nrbio, nwbio);
1206 * This test is checking that the ref counting for SSL_set_bio is correct.
1207 * If we get here and we did too many frees then we will fail in the above
1208 * functions. If we haven't done enough then this will only be detected in
1209 * a crypto-mdebug build
1215 typedef enum { NO_BIO_CHANGE, CHANGE_RBIO, CHANGE_WBIO } bio_change_t;
1217 static int execute_test_ssl_bio(int pop_ssl, bio_change_t change_bio)
1219 BIO *sslbio = NULL, *membio1 = NULL, *membio2 = NULL;
1224 if (!TEST_ptr(ctx = SSL_CTX_new(TLS_method()))
1225 || !TEST_ptr(ssl = SSL_new(ctx))
1226 || !TEST_ptr(sslbio = BIO_new(BIO_f_ssl()))
1227 || !TEST_ptr(membio1 = BIO_new(BIO_s_mem())))
1230 BIO_set_ssl(sslbio, ssl, BIO_CLOSE);
1233 * If anything goes wrong here then we could leak memory, so this will
1234 * be caught in a crypto-mdebug build
1236 BIO_push(sslbio, membio1);
1238 /* Verify changing the rbio/wbio directly does not cause leaks */
1239 if (change_bio != NO_BIO_CHANGE) {
1240 if (!TEST_ptr(membio2 = BIO_new(BIO_s_mem())))
1242 if (change_bio == CHANGE_RBIO)
1243 SSL_set0_rbio(ssl, membio2);
1245 SSL_set0_wbio(ssl, membio2);
1264 static int test_ssl_bio_pop_next_bio(void)
1266 return execute_test_ssl_bio(0, NO_BIO_CHANGE);
1269 static int test_ssl_bio_pop_ssl_bio(void)
1271 return execute_test_ssl_bio(1, NO_BIO_CHANGE);
1274 static int test_ssl_bio_change_rbio(void)
1276 return execute_test_ssl_bio(0, CHANGE_RBIO);
1279 static int test_ssl_bio_change_wbio(void)
1281 return execute_test_ssl_bio(0, CHANGE_WBIO);
1284 #if !defined(OPENSSL_NO_TLS1_2) || defined(OPENSSL_NO_TLS1_3)
1286 /* The list of sig algs */
1288 /* The length of the list */
1290 /* A sigalgs list in string format */
1291 const char *liststr;
1292 /* Whether setting the list should succeed */
1294 /* Whether creating a connection with the list should succeed */
1298 static const int validlist1[] = {NID_sha256, EVP_PKEY_RSA};
1299 # ifndef OPENSSL_NO_EC
1300 static const int validlist2[] = {NID_sha256, EVP_PKEY_RSA, NID_sha512, EVP_PKEY_EC};
1301 static const int validlist3[] = {NID_sha512, EVP_PKEY_EC};
1303 static const int invalidlist1[] = {NID_undef, EVP_PKEY_RSA};
1304 static const int invalidlist2[] = {NID_sha256, NID_undef};
1305 static const int invalidlist3[] = {NID_sha256, EVP_PKEY_RSA, NID_sha256};
1306 static const int invalidlist4[] = {NID_sha256};
1307 static const sigalgs_list testsigalgs[] = {
1308 {validlist1, OSSL_NELEM(validlist1), NULL, 1, 1},
1309 # ifndef OPENSSL_NO_EC
1310 {validlist2, OSSL_NELEM(validlist2), NULL, 1, 1},
1311 {validlist3, OSSL_NELEM(validlist3), NULL, 1, 0},
1313 {NULL, 0, "RSA+SHA256", 1, 1},
1314 # ifndef OPENSSL_NO_EC
1315 {NULL, 0, "RSA+SHA256:ECDSA+SHA512", 1, 1},
1316 {NULL, 0, "ECDSA+SHA512", 1, 0},
1318 {invalidlist1, OSSL_NELEM(invalidlist1), NULL, 0, 0},
1319 {invalidlist2, OSSL_NELEM(invalidlist2), NULL, 0, 0},
1320 {invalidlist3, OSSL_NELEM(invalidlist3), NULL, 0, 0},
1321 {invalidlist4, OSSL_NELEM(invalidlist4), NULL, 0, 0},
1322 {NULL, 0, "RSA", 0, 0},
1323 {NULL, 0, "SHA256", 0, 0},
1324 {NULL, 0, "RSA+SHA256:SHA256", 0, 0},
1325 {NULL, 0, "Invalid", 0, 0}
1328 static int test_set_sigalgs(int idx)
1330 SSL_CTX *cctx = NULL, *sctx = NULL;
1331 SSL *clientssl = NULL, *serverssl = NULL;
1333 const sigalgs_list *curr;
1336 /* Should never happen */
1337 if (!TEST_size_t_le((size_t)idx, OSSL_NELEM(testsigalgs) * 2))
1340 testctx = ((size_t)idx < OSSL_NELEM(testsigalgs));
1341 curr = testctx ? &testsigalgs[idx]
1342 : &testsigalgs[idx - OSSL_NELEM(testsigalgs)];
1344 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
1345 TLS_client_method(), &sctx,
1346 &cctx, cert, privkey)))
1350 * TODO(TLS1.3): These APIs cannot set TLSv1.3 sig algs so we just test it
1351 * for TLSv1.2 for now until we add a new API.
1353 SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION);
1358 if (curr->list != NULL)
1359 ret = SSL_CTX_set1_sigalgs(cctx, curr->list, curr->listlen);
1361 ret = SSL_CTX_set1_sigalgs_list(cctx, curr->liststr);
1365 TEST_info("Failure setting sigalgs in SSL_CTX (%d)\n", idx);
1371 TEST_info("Not-failed setting sigalgs in SSL_CTX (%d)\n", idx);
1376 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1377 &clientssl, NULL, NULL)))
1383 if (curr->list != NULL)
1384 ret = SSL_set1_sigalgs(clientssl, curr->list, curr->listlen);
1386 ret = SSL_set1_sigalgs_list(clientssl, curr->liststr);
1389 TEST_info("Failure setting sigalgs in SSL (%d)\n", idx);
1398 if (!TEST_int_eq(create_ssl_connection(serverssl, clientssl,
1406 SSL_free(serverssl);
1407 SSL_free(clientssl);
1415 #ifndef OPENSSL_NO_TLS1_3
1417 static SSL_SESSION *clientpsk = NULL;
1418 static SSL_SESSION *serverpsk = NULL;
1419 static const char *pskid = "Identity";
1420 static const char *srvid;
1422 static int use_session_cb_cnt = 0;
1423 static int find_session_cb_cnt = 0;
1424 static int psk_client_cb_cnt = 0;
1425 static int psk_server_cb_cnt = 0;
1427 static int use_session_cb(SSL *ssl, const EVP_MD *md, const unsigned char **id,
1428 size_t *idlen, SSL_SESSION **sess)
1430 switch (++use_session_cb_cnt) {
1432 /* The first call should always have a NULL md */
1438 /* The second call should always have an md */
1444 /* We should only be called a maximum of twice */
1448 if (clientpsk != NULL)
1449 SSL_SESSION_up_ref(clientpsk);
1452 *id = (const unsigned char *)pskid;
1453 *idlen = strlen(pskid);
1458 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *id,
1459 unsigned int max_id_len,
1461 unsigned int max_psk_len)
1463 unsigned int psklen = 0;
1465 psk_client_cb_cnt++;
1467 if (strlen(pskid) + 1 > max_id_len)
1470 /* We should only ever be called a maximum of twice per connection */
1471 if (psk_client_cb_cnt > 2)
1474 if (clientpsk == NULL)
1477 /* We'll reuse the PSK we set up for TLSv1.3 */
1478 if (SSL_SESSION_get_master_key(clientpsk, NULL, 0) > max_psk_len)
1480 psklen = SSL_SESSION_get_master_key(clientpsk, psk, max_psk_len);
1481 strncpy(id, pskid, max_id_len);
1486 static int find_session_cb(SSL *ssl, const unsigned char *identity,
1487 size_t identity_len, SSL_SESSION **sess)
1489 find_session_cb_cnt++;
1491 /* We should only ever be called a maximum of twice per connection */
1492 if (find_session_cb_cnt > 2)
1495 if (serverpsk == NULL)
1498 /* Identity should match that set by the client */
1499 if (strlen(srvid) != identity_len
1500 || strncmp(srvid, (const char *)identity, identity_len) != 0) {
1501 /* No PSK found, continue but without a PSK */
1506 SSL_SESSION_up_ref(serverpsk);
1512 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
1513 unsigned char *psk, unsigned int max_psk_len)
1515 unsigned int psklen = 0;
1517 psk_server_cb_cnt++;
1519 /* We should only ever be called a maximum of twice per connection */
1520 if (find_session_cb_cnt > 2)
1523 if (serverpsk == NULL)
1526 /* Identity should match that set by the client */
1527 if (strcmp(srvid, identity) != 0) {
1531 /* We'll reuse the PSK we set up for TLSv1.3 */
1532 if (SSL_SESSION_get_master_key(serverpsk, NULL, 0) > max_psk_len)
1534 psklen = SSL_SESSION_get_master_key(serverpsk, psk, max_psk_len);
1539 #define MSG1 "Hello"
1540 #define MSG2 "World."
1545 #define MSG7 "message."
1547 #define TLS13_AES_256_GCM_SHA384_BYTES ((const unsigned char *)"\x13\x02")
1548 #define TLS13_AES_128_GCM_SHA256_BYTES ((const unsigned char *)"\x13\x01")
1551 * Helper method to setup objects for early data test. Caller frees objects on
1554 static int setupearly_data_test(SSL_CTX **cctx, SSL_CTX **sctx, SSL **clientssl,
1555 SSL **serverssl, SSL_SESSION **sess, int idx)
1557 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
1558 TLS_client_method(), sctx,
1559 cctx, cert, privkey))
1560 || !TEST_true(SSL_CTX_set_max_early_data(*sctx,
1561 SSL3_RT_MAX_PLAIN_LENGTH))
1562 || !TEST_true(SSL_CTX_set_max_early_data(*cctx,
1563 SSL3_RT_MAX_PLAIN_LENGTH)))
1567 /* When idx == 1 we repeat the tests with read_ahead set */
1568 SSL_CTX_set_read_ahead(*cctx, 1);
1569 SSL_CTX_set_read_ahead(*sctx, 1);
1570 } else if (idx == 2) {
1571 /* When idx == 2 we are doing early_data with a PSK. Set up callbacks */
1572 SSL_CTX_set_psk_use_session_callback(*cctx, use_session_cb);
1573 SSL_CTX_set_psk_find_session_callback(*sctx, find_session_cb);
1574 use_session_cb_cnt = 0;
1575 find_session_cb_cnt = 0;
1579 if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl, clientssl,
1584 * For one of the run throughs (doesn't matter which one), we'll try sending
1585 * some SNI data in the initial ClientHello. This will be ignored (because
1586 * there is no SNI cb set up by the server), so it should not impact
1590 && !TEST_true(SSL_set_tlsext_host_name(*clientssl, "localhost")))
1594 /* Create the PSK */
1595 const SSL_CIPHER *cipher = NULL;
1596 const unsigned char key[] = {
1597 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
1598 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
1599 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
1600 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b,
1601 0x2c, 0x2d, 0x2e, 0x2f
1604 cipher = SSL_CIPHER_find(*clientssl, TLS13_AES_256_GCM_SHA384_BYTES);
1605 clientpsk = SSL_SESSION_new();
1606 if (!TEST_ptr(clientpsk)
1607 || !TEST_ptr(cipher)
1608 || !TEST_true(SSL_SESSION_set1_master_key(clientpsk, key,
1610 || !TEST_true(SSL_SESSION_set_cipher(clientpsk, cipher))
1612 SSL_SESSION_set_protocol_version(clientpsk,
1615 * We just choose an arbitrary value for max_early_data which
1616 * should be big enough for testing purposes.
1618 || !TEST_true(SSL_SESSION_set_max_early_data(clientpsk,
1620 || !TEST_true(SSL_SESSION_up_ref(clientpsk))) {
1621 SSL_SESSION_free(clientpsk);
1625 serverpsk = clientpsk;
1635 if (!TEST_true(create_ssl_connection(*serverssl, *clientssl,
1639 *sess = SSL_get1_session(*clientssl);
1640 SSL_shutdown(*clientssl);
1641 SSL_shutdown(*serverssl);
1642 SSL_free(*serverssl);
1643 SSL_free(*clientssl);
1644 *serverssl = *clientssl = NULL;
1646 if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl,
1647 clientssl, NULL, NULL))
1648 || !TEST_true(SSL_set_session(*clientssl, *sess)))
1654 static int test_early_data_read_write(int idx)
1656 SSL_CTX *cctx = NULL, *sctx = NULL;
1657 SSL *clientssl = NULL, *serverssl = NULL;
1659 SSL_SESSION *sess = NULL;
1660 unsigned char buf[20], data[1024];
1661 size_t readbytes, written, eoedlen, rawread, rawwritten;
1664 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
1665 &serverssl, &sess, idx)))
1668 /* Write and read some early data */
1669 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
1671 || !TEST_size_t_eq(written, strlen(MSG1))
1672 || !TEST_int_eq(SSL_read_early_data(serverssl, buf,
1673 sizeof(buf), &readbytes),
1674 SSL_READ_EARLY_DATA_SUCCESS)
1675 || !TEST_mem_eq(MSG1, readbytes, buf, strlen(MSG1))
1676 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
1677 SSL_EARLY_DATA_ACCEPTED))
1681 * Server should be able to write data, and client should be able to
1684 if (!TEST_true(SSL_write_early_data(serverssl, MSG2, strlen(MSG2),
1686 || !TEST_size_t_eq(written, strlen(MSG2))
1687 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1688 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
1691 /* Even after reading normal data, client should be able write early data */
1692 if (!TEST_true(SSL_write_early_data(clientssl, MSG3, strlen(MSG3),
1694 || !TEST_size_t_eq(written, strlen(MSG3)))
1697 /* Server should still be able read early data after writing data */
1698 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1700 SSL_READ_EARLY_DATA_SUCCESS)
1701 || !TEST_mem_eq(buf, readbytes, MSG3, strlen(MSG3)))
1704 /* Write more data from server and read it from client */
1705 if (!TEST_true(SSL_write_early_data(serverssl, MSG4, strlen(MSG4),
1707 || !TEST_size_t_eq(written, strlen(MSG4))
1708 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1709 || !TEST_mem_eq(buf, readbytes, MSG4, strlen(MSG4)))
1713 * If client writes normal data it should mean writing early data is no
1716 if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written))
1717 || !TEST_size_t_eq(written, strlen(MSG5))
1718 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
1719 SSL_EARLY_DATA_ACCEPTED))
1723 * At this point the client has written EndOfEarlyData, ClientFinished and
1724 * normal (fully protected) data. We are going to cause a delay between the
1725 * arrival of EndOfEarlyData and ClientFinished. We read out all the data
1726 * in the read BIO, and then just put back the EndOfEarlyData message.
1728 rbio = SSL_get_rbio(serverssl);
1729 if (!TEST_true(BIO_read_ex(rbio, data, sizeof(data), &rawread))
1730 || !TEST_size_t_lt(rawread, sizeof(data))
1731 || !TEST_size_t_gt(rawread, SSL3_RT_HEADER_LENGTH))
1734 /* Record length is in the 4th and 5th bytes of the record header */
1735 eoedlen = SSL3_RT_HEADER_LENGTH + (data[3] << 8 | data[4]);
1736 if (!TEST_true(BIO_write_ex(rbio, data, eoedlen, &rawwritten))
1737 || !TEST_size_t_eq(rawwritten, eoedlen))
1740 /* Server should be told that there is no more early data */
1741 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1743 SSL_READ_EARLY_DATA_FINISH)
1744 || !TEST_size_t_eq(readbytes, 0))
1748 * Server has not finished init yet, so should still be able to write early
1751 if (!TEST_true(SSL_write_early_data(serverssl, MSG6, strlen(MSG6),
1753 || !TEST_size_t_eq(written, strlen(MSG6)))
1756 /* Push the ClientFinished and the normal data back into the server rbio */
1757 if (!TEST_true(BIO_write_ex(rbio, data + eoedlen, rawread - eoedlen,
1759 || !TEST_size_t_eq(rawwritten, rawread - eoedlen))
1762 /* Server should be able to read normal data */
1763 if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1764 || !TEST_size_t_eq(readbytes, strlen(MSG5)))
1767 /* Client and server should not be able to write/read early data now */
1768 if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6),
1772 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1774 SSL_READ_EARLY_DATA_ERROR))
1778 /* Client should be able to read the data sent by the server */
1779 if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1780 || !TEST_mem_eq(buf, readbytes, MSG6, strlen(MSG6)))
1784 * Make sure we process the NewSessionTicket. This arrives post-handshake.
1785 * We attempt a read which we do not expect to return any data.
1787 if (!TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)))
1790 /* Server should be able to write normal data */
1791 if (!TEST_true(SSL_write_ex(serverssl, MSG7, strlen(MSG7), &written))
1792 || !TEST_size_t_eq(written, strlen(MSG7))
1793 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1794 || !TEST_mem_eq(buf, readbytes, MSG7, strlen(MSG7)))
1797 /* We keep the PSK session around if using PSK */
1799 SSL_SESSION_free(sess);
1800 sess = SSL_get1_session(clientssl);
1801 use_session_cb_cnt = 0;
1802 find_session_cb_cnt = 0;
1804 SSL_shutdown(clientssl);
1805 SSL_shutdown(serverssl);
1806 SSL_free(serverssl);
1807 SSL_free(clientssl);
1808 serverssl = clientssl = NULL;
1809 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1810 &clientssl, NULL, NULL))
1811 || !TEST_true(SSL_set_session(clientssl, sess)))
1814 /* Write and read some early data */
1815 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
1817 || !TEST_size_t_eq(written, strlen(MSG1))
1818 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1820 SSL_READ_EARLY_DATA_SUCCESS)
1821 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)))
1824 if (!TEST_int_gt(SSL_connect(clientssl), 0)
1825 || !TEST_int_gt(SSL_accept(serverssl), 0))
1828 /* Client and server should not be able to write/read early data now */
1829 if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6),
1833 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1835 SSL_READ_EARLY_DATA_ERROR))
1839 /* Client and server should be able to write/read normal data */
1840 if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written))
1841 || !TEST_size_t_eq(written, strlen(MSG5))
1842 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1843 || !TEST_size_t_eq(readbytes, strlen(MSG5)))
1849 if (sess != clientpsk)
1850 SSL_SESSION_free(sess);
1851 SSL_SESSION_free(clientpsk);
1852 SSL_SESSION_free(serverpsk);
1853 clientpsk = serverpsk = NULL;
1854 SSL_free(serverssl);
1855 SSL_free(clientssl);
1862 * Helper function to test that a server attempting to read early data can
1863 * handle a connection from a client where the early data should be skipped.
1865 static int early_data_skip_helper(int hrr, int idx)
1867 SSL_CTX *cctx = NULL, *sctx = NULL;
1868 SSL *clientssl = NULL, *serverssl = NULL;
1870 SSL_SESSION *sess = NULL;
1871 unsigned char buf[20];
1872 size_t readbytes, written;
1874 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
1875 &serverssl, &sess, idx)))
1879 /* Force an HRR to occur */
1880 if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
1882 } else if (idx == 2) {
1884 * We force early_data rejection by ensuring the PSK identity is
1887 srvid = "Dummy Identity";
1890 * Deliberately corrupt the creation time. We take 20 seconds off the
1891 * time. It could be any value as long as it is not within tolerance.
1892 * This should mean the ticket is rejected.
1894 if (!TEST_true(SSL_SESSION_set_time(sess, (long)(time(NULL) - 20))))
1898 /* Write some early data */
1899 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
1901 || !TEST_size_t_eq(written, strlen(MSG1)))
1904 /* Server should reject the early data and skip over it */
1905 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1907 SSL_READ_EARLY_DATA_FINISH)
1908 || !TEST_size_t_eq(readbytes, 0)
1909 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
1910 SSL_EARLY_DATA_REJECTED))
1915 * Finish off the handshake. We perform the same writes and reads as
1916 * further down but we expect them to fail due to the incomplete
1919 if (!TEST_false(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
1920 || !TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf),
1925 /* Should be able to send normal data despite rejection of early data */
1926 if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
1927 || !TEST_size_t_eq(written, strlen(MSG2))
1928 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
1929 SSL_EARLY_DATA_REJECTED)
1930 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
1931 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
1937 if (sess != clientpsk)
1938 SSL_SESSION_free(clientpsk);
1939 SSL_SESSION_free(serverpsk);
1940 clientpsk = serverpsk = NULL;
1941 SSL_SESSION_free(sess);
1942 SSL_free(serverssl);
1943 SSL_free(clientssl);
1950 * Test that a server attempting to read early data can handle a connection
1951 * from a client where the early data is not acceptable.
1953 static int test_early_data_skip(int idx)
1955 return early_data_skip_helper(0, idx);
1959 * Test that a server attempting to read early data can handle a connection
1960 * from a client where an HRR occurs.
1962 static int test_early_data_skip_hrr(int idx)
1964 return early_data_skip_helper(1, idx);
1968 * Test that a server attempting to read early data can handle a connection
1969 * from a client that doesn't send any.
1971 static int test_early_data_not_sent(int idx)
1973 SSL_CTX *cctx = NULL, *sctx = NULL;
1974 SSL *clientssl = NULL, *serverssl = NULL;
1976 SSL_SESSION *sess = NULL;
1977 unsigned char buf[20];
1978 size_t readbytes, written;
1980 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
1981 &serverssl, &sess, idx)))
1984 /* Write some data - should block due to handshake with server */
1985 SSL_set_connect_state(clientssl);
1986 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
1989 /* Server should detect that early data has not been sent */
1990 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1992 SSL_READ_EARLY_DATA_FINISH)
1993 || !TEST_size_t_eq(readbytes, 0)
1994 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
1995 SSL_EARLY_DATA_NOT_SENT)
1996 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
1997 SSL_EARLY_DATA_NOT_SENT))
2000 /* Continue writing the message we started earlier */
2001 if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
2002 || !TEST_size_t_eq(written, strlen(MSG1))
2003 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2004 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
2005 || !SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written)
2006 || !TEST_size_t_eq(written, strlen(MSG2)))
2010 * Should block due to the NewSessionTicket arrival unless we're using
2014 if (!TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)))
2018 if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
2019 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
2025 /* If using PSK then clientpsk and sess are the same */
2026 SSL_SESSION_free(sess);
2027 SSL_SESSION_free(serverpsk);
2028 clientpsk = serverpsk = NULL;
2029 SSL_free(serverssl);
2030 SSL_free(clientssl);
2036 static int hostname_cb(SSL *s, int *al, void *arg)
2038 const char *hostname = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
2040 if (hostname != NULL && strcmp(hostname, "goodhost") == 0)
2041 return SSL_TLSEXT_ERR_OK;
2043 return SSL_TLSEXT_ERR_NOACK;
2046 static const char *servalpn;
2048 static int alpn_select_cb(SSL *ssl, const unsigned char **out,
2049 unsigned char *outlen, const unsigned char *in,
2050 unsigned int inlen, void *arg)
2052 unsigned int protlen = 0;
2053 const unsigned char *prot;
2055 for (prot = in; prot < in + inlen; prot += protlen) {
2057 if (in + inlen < prot + protlen)
2058 return SSL_TLSEXT_ERR_NOACK;
2060 if (protlen == strlen(servalpn)
2061 && memcmp(prot, servalpn, protlen) == 0) {
2064 return SSL_TLSEXT_ERR_OK;
2068 return SSL_TLSEXT_ERR_NOACK;
2071 /* Test that a PSK can be used to send early_data */
2072 static int test_early_data_psk(int idx)
2074 SSL_CTX *cctx = NULL, *sctx = NULL;
2075 SSL *clientssl = NULL, *serverssl = NULL;
2077 SSL_SESSION *sess = NULL;
2078 unsigned char alpnlist[] = {
2079 0x08, 'g', 'o', 'o', 'd', 'a', 'l', 'p', 'n', 0x07, 'b', 'a', 'd', 'a',
2082 #define GOODALPNLEN 9
2083 #define BADALPNLEN 8
2084 #define GOODALPN (alpnlist)
2085 #define BADALPN (alpnlist + GOODALPNLEN)
2087 unsigned char buf[20];
2088 size_t readbytes, written;
2089 int readearlyres = SSL_READ_EARLY_DATA_SUCCESS, connectres = 1;
2090 int edstatus = SSL_EARLY_DATA_ACCEPTED;
2092 /* We always set this up with a final parameter of "2" for PSK */
2093 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2094 &serverssl, &sess, 2)))
2097 servalpn = "goodalpn";
2100 * Note: There is no test for inconsistent SNI with late client detection.
2101 * This is because servers do not acknowledge SNI even if they are using
2102 * it in a resumption handshake - so it is not actually possible for a
2103 * client to detect a problem.
2107 /* Set inconsistent SNI (early client detection) */
2108 err = SSL_R_INCONSISTENT_EARLY_DATA_SNI;
2109 if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost"))
2110 || !TEST_true(SSL_set_tlsext_host_name(clientssl, "badhost")))
2115 /* Set inconsistent ALPN (early client detection) */
2116 err = SSL_R_INCONSISTENT_EARLY_DATA_ALPN;
2117 /* SSL_set_alpn_protos returns 0 for success and 1 for failure */
2118 if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, GOODALPN,
2120 || !TEST_false(SSL_set_alpn_protos(clientssl, BADALPN,
2127 * Set invalid protocol version. Technically this affects PSKs without
2128 * early_data too, but we test it here because it is similar to the
2129 * SNI/ALPN consistency tests.
2131 err = SSL_R_BAD_PSK;
2132 if (!TEST_true(SSL_SESSION_set_protocol_version(sess, TLS1_2_VERSION)))
2138 * Set inconsistent SNI (server detected). In this case the connection
2139 * will succeed but reject early_data.
2141 SSL_SESSION_free(serverpsk);
2142 serverpsk = SSL_SESSION_dup(clientpsk);
2143 if (!TEST_ptr(serverpsk)
2144 || !TEST_true(SSL_SESSION_set1_hostname(serverpsk, "badhost")))
2146 edstatus = SSL_EARLY_DATA_REJECTED;
2147 readearlyres = SSL_READ_EARLY_DATA_FINISH;
2150 /* Set consistent SNI */
2151 if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost"))
2152 || !TEST_true(SSL_set_tlsext_host_name(clientssl, "goodhost"))
2153 || !TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx,
2160 * Set inconsistent ALPN (server detected). In this case the connection
2161 * will succeed but reject early_data.
2163 servalpn = "badalpn";
2164 edstatus = SSL_EARLY_DATA_REJECTED;
2165 readearlyres = SSL_READ_EARLY_DATA_FINISH;
2169 * Set consistent ALPN.
2170 * SSL_set_alpn_protos returns 0 for success and 1 for failure. It
2171 * accepts a list of protos (each one length prefixed).
2172 * SSL_set1_alpn_selected accepts a single protocol (not length
2175 if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, GOODALPN + 1,
2177 || !TEST_false(SSL_set_alpn_protos(clientssl, GOODALPN,
2181 SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL);
2185 /* Set inconsistent ALPN (late client detection) */
2186 SSL_SESSION_free(serverpsk);
2187 serverpsk = SSL_SESSION_dup(clientpsk);
2188 if (!TEST_ptr(serverpsk)
2189 || !TEST_true(SSL_SESSION_set1_alpn_selected(clientpsk,
2192 || !TEST_true(SSL_SESSION_set1_alpn_selected(serverpsk,
2195 || !TEST_false(SSL_set_alpn_protos(clientssl, alpnlist,
2198 SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL);
2199 edstatus = SSL_EARLY_DATA_ACCEPTED;
2200 readearlyres = SSL_READ_EARLY_DATA_SUCCESS;
2201 /* SSL_connect() call should fail */
2206 TEST_error("Bad test index");
2210 SSL_set_connect_state(clientssl);
2212 if (!TEST_false(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2214 || !TEST_int_eq(SSL_get_error(clientssl, 0), SSL_ERROR_SSL)
2215 || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()), err))
2218 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2222 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2223 &readbytes), readearlyres)
2224 || (readearlyres == SSL_READ_EARLY_DATA_SUCCESS
2225 && !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)))
2226 || !TEST_int_eq(SSL_get_early_data_status(serverssl), edstatus)
2227 || !TEST_int_eq(SSL_connect(clientssl), connectres))
2234 SSL_SESSION_free(clientpsk);
2235 SSL_SESSION_free(serverpsk);
2236 clientpsk = serverpsk = NULL;
2237 SSL_free(serverssl);
2238 SSL_free(clientssl);
2245 * Test that a server that doesn't try to read early data can handle a
2246 * client sending some.
2248 static int test_early_data_not_expected(int idx)
2250 SSL_CTX *cctx = NULL, *sctx = NULL;
2251 SSL *clientssl = NULL, *serverssl = NULL;
2253 SSL_SESSION *sess = NULL;
2254 unsigned char buf[20];
2255 size_t readbytes, written;
2257 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2258 &serverssl, &sess, idx)))
2261 /* Write some early data */
2262 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2267 * Server should skip over early data and then block waiting for client to
2268 * continue handshake
2270 if (!TEST_int_le(SSL_accept(serverssl), 0)
2271 || !TEST_int_gt(SSL_connect(clientssl), 0)
2272 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2273 SSL_EARLY_DATA_REJECTED)
2274 || !TEST_int_gt(SSL_accept(serverssl), 0)
2275 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
2276 SSL_EARLY_DATA_REJECTED))
2279 /* Send some normal data from client to server */
2280 if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
2281 || !TEST_size_t_eq(written, strlen(MSG2)))
2284 if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2285 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
2291 /* If using PSK then clientpsk and sess are the same */
2292 SSL_SESSION_free(sess);
2293 SSL_SESSION_free(serverpsk);
2294 clientpsk = serverpsk = NULL;
2295 SSL_free(serverssl);
2296 SSL_free(clientssl);
2303 # ifndef OPENSSL_NO_TLS1_2
2305 * Test that a server attempting to read early data can handle a connection
2306 * from a TLSv1.2 client.
2308 static int test_early_data_tls1_2(int idx)
2310 SSL_CTX *cctx = NULL, *sctx = NULL;
2311 SSL *clientssl = NULL, *serverssl = NULL;
2313 unsigned char buf[20];
2314 size_t readbytes, written;
2316 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2317 &serverssl, NULL, idx)))
2320 /* Write some data - should block due to handshake with server */
2321 SSL_set_max_proto_version(clientssl, TLS1_2_VERSION);
2322 SSL_set_connect_state(clientssl);
2323 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
2327 * Server should do TLSv1.2 handshake. First it will block waiting for more
2328 * messages from client after ServerDone. Then SSL_read_early_data should
2329 * finish and detect that early data has not been sent
2331 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2333 SSL_READ_EARLY_DATA_ERROR))
2337 * Continue writing the message we started earlier. Will still block waiting
2338 * for the CCS/Finished from server
2340 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
2341 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2343 SSL_READ_EARLY_DATA_FINISH)
2344 || !TEST_size_t_eq(readbytes, 0)
2345 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2346 SSL_EARLY_DATA_NOT_SENT))
2349 /* Continue writing the message we started earlier */
2350 if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
2351 || !TEST_size_t_eq(written, strlen(MSG1))
2352 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
2353 SSL_EARLY_DATA_NOT_SENT)
2354 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2355 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
2356 || !TEST_true(SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written))
2357 || !TEST_size_t_eq(written, strlen(MSG2))
2358 || !SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)
2359 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
2365 /* If using PSK then clientpsk and sess are the same */
2366 SSL_SESSION_free(clientpsk);
2367 SSL_SESSION_free(serverpsk);
2368 clientpsk = serverpsk = NULL;
2369 SSL_free(serverssl);
2370 SSL_free(clientssl);
2376 # endif /* OPENSSL_NO_TLS1_2 */
2378 static int test_ciphersuite_change(void)
2380 SSL_CTX *cctx = NULL, *sctx = NULL;
2381 SSL *clientssl = NULL, *serverssl = NULL;
2382 SSL_SESSION *clntsess = NULL;
2384 const SSL_CIPHER *aes_128_gcm_sha256 = NULL;
2386 /* Create a session based on SHA-256 */
2387 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2388 TLS_client_method(), &sctx,
2389 &cctx, cert, privkey))
2390 || !TEST_true(SSL_CTX_set_ciphersuites(cctx,
2391 "TLS_AES_128_GCM_SHA256"))
2392 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2393 &clientssl, NULL, NULL))
2394 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2398 clntsess = SSL_get1_session(clientssl);
2399 /* Save for later */
2400 aes_128_gcm_sha256 = SSL_SESSION_get0_cipher(clntsess);
2401 SSL_shutdown(clientssl);
2402 SSL_shutdown(serverssl);
2403 SSL_free(serverssl);
2404 SSL_free(clientssl);
2405 serverssl = clientssl = NULL;
2407 # if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
2408 /* Check we can resume a session with a different SHA-256 ciphersuite */
2409 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
2410 "TLS_CHACHA20_POLY1305_SHA256"))
2411 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2413 || !TEST_true(SSL_set_session(clientssl, clntsess))
2414 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2416 || !TEST_true(SSL_session_reused(clientssl)))
2419 SSL_SESSION_free(clntsess);
2420 clntsess = SSL_get1_session(clientssl);
2421 SSL_shutdown(clientssl);
2422 SSL_shutdown(serverssl);
2423 SSL_free(serverssl);
2424 SSL_free(clientssl);
2425 serverssl = clientssl = NULL;
2429 * Check attempting to resume a SHA-256 session with no SHA-256 ciphersuites
2430 * succeeds but does not resume.
2432 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, "TLS_AES_256_GCM_SHA384"))
2433 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2435 || !TEST_true(SSL_set_session(clientssl, clntsess))
2436 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2438 || !TEST_false(SSL_session_reused(clientssl)))
2441 SSL_SESSION_free(clntsess);
2443 SSL_shutdown(clientssl);
2444 SSL_shutdown(serverssl);
2445 SSL_free(serverssl);
2446 SSL_free(clientssl);
2447 serverssl = clientssl = NULL;
2449 /* Create a session based on SHA384 */
2450 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, "TLS_AES_256_GCM_SHA384"))
2451 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2452 &clientssl, NULL, NULL))
2453 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2457 clntsess = SSL_get1_session(clientssl);
2458 SSL_shutdown(clientssl);
2459 SSL_shutdown(serverssl);
2460 SSL_free(serverssl);
2461 SSL_free(clientssl);
2462 serverssl = clientssl = NULL;
2464 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
2465 "TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384"))
2466 || !TEST_true(SSL_CTX_set_ciphersuites(sctx,
2467 "TLS_AES_256_GCM_SHA384"))
2468 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2470 || !TEST_true(SSL_set_session(clientssl, clntsess))
2472 * We use SSL_ERROR_WANT_READ below so that we can pause the
2473 * connection after the initial ClientHello has been sent to
2474 * enable us to make some session changes.
2476 || !TEST_false(create_ssl_connection(serverssl, clientssl,
2477 SSL_ERROR_WANT_READ)))
2480 /* Trick the client into thinking this session is for a different digest */
2481 clntsess->cipher = aes_128_gcm_sha256;
2482 clntsess->cipher_id = clntsess->cipher->id;
2485 * Continue the previously started connection. Server has selected a SHA-384
2486 * ciphersuite, but client thinks the session is for SHA-256, so it should
2489 if (!TEST_false(create_ssl_connection(serverssl, clientssl,
2491 || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()),
2492 SSL_R_CIPHERSUITE_DIGEST_HAS_CHANGED))
2498 SSL_SESSION_free(clntsess);
2499 SSL_free(serverssl);
2500 SSL_free(clientssl);
2507 static int test_tls13_psk(int idx)
2509 SSL_CTX *sctx = NULL, *cctx = NULL;
2510 SSL *serverssl = NULL, *clientssl = NULL;
2511 const SSL_CIPHER *cipher = NULL;
2512 const unsigned char key[] = {
2513 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
2514 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
2515 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
2516 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f
2520 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2521 TLS_client_method(), &sctx,
2522 &cctx, cert, privkey)))
2526 * We use a ciphersuite with SHA256 to ease testing old style PSK callbacks
2527 * which will always default to SHA256
2529 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, "TLS_AES_128_GCM_SHA256")))
2533 * Test 0: New style callbacks only
2534 * Test 1: New and old style callbacks (only the new ones should be used)
2535 * Test 2: Old style callbacks only
2537 if (idx == 0 || idx == 1) {
2538 SSL_CTX_set_psk_use_session_callback(cctx, use_session_cb);
2539 SSL_CTX_set_psk_find_session_callback(sctx, find_session_cb);
2541 if (idx == 1 || idx == 2) {
2542 SSL_CTX_set_psk_client_callback(cctx, psk_client_cb);
2543 SSL_CTX_set_psk_server_callback(sctx, psk_server_cb);
2546 use_session_cb_cnt = 0;
2547 find_session_cb_cnt = 0;
2548 psk_client_cb_cnt = 0;
2549 psk_server_cb_cnt = 0;
2551 /* Check we can create a connection if callback decides not to send a PSK */
2552 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2554 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2556 || !TEST_false(SSL_session_reused(clientssl))
2557 || !TEST_false(SSL_session_reused(serverssl)))
2560 if (idx == 0 || idx == 1) {
2561 if (!TEST_true(use_session_cb_cnt == 1)
2562 || !TEST_true(find_session_cb_cnt == 0)
2564 * If no old style callback then below should be 0
2567 || !TEST_true(psk_client_cb_cnt == idx)
2568 || !TEST_true(psk_server_cb_cnt == 0))
2571 if (!TEST_true(use_session_cb_cnt == 0)
2572 || !TEST_true(find_session_cb_cnt == 0)
2573 || !TEST_true(psk_client_cb_cnt == 1)
2574 || !TEST_true(psk_server_cb_cnt == 0))
2578 shutdown_ssl_connection(serverssl, clientssl);
2579 serverssl = clientssl = NULL;
2580 use_session_cb_cnt = psk_client_cb_cnt = 0;
2582 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2586 /* Create the PSK */
2587 cipher = SSL_CIPHER_find(clientssl, TLS13_AES_128_GCM_SHA256_BYTES);
2588 clientpsk = SSL_SESSION_new();
2589 if (!TEST_ptr(clientpsk)
2590 || !TEST_ptr(cipher)
2591 || !TEST_true(SSL_SESSION_set1_master_key(clientpsk, key,
2593 || !TEST_true(SSL_SESSION_set_cipher(clientpsk, cipher))
2594 || !TEST_true(SSL_SESSION_set_protocol_version(clientpsk,
2596 || !TEST_true(SSL_SESSION_up_ref(clientpsk)))
2598 serverpsk = clientpsk;
2600 /* Check we can create a connection and the PSK is used */
2601 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
2602 || !TEST_true(SSL_session_reused(clientssl))
2603 || !TEST_true(SSL_session_reused(serverssl)))
2606 if (idx == 0 || idx == 1) {
2607 if (!TEST_true(use_session_cb_cnt == 1)
2608 || !TEST_true(find_session_cb_cnt == 1)
2609 || !TEST_true(psk_client_cb_cnt == 0)
2610 || !TEST_true(psk_server_cb_cnt == 0))
2613 if (!TEST_true(use_session_cb_cnt == 0)
2614 || !TEST_true(find_session_cb_cnt == 0)
2615 || !TEST_true(psk_client_cb_cnt == 1)
2616 || !TEST_true(psk_server_cb_cnt == 1))
2620 shutdown_ssl_connection(serverssl, clientssl);
2621 serverssl = clientssl = NULL;
2622 use_session_cb_cnt = find_session_cb_cnt = 0;
2623 psk_client_cb_cnt = psk_server_cb_cnt = 0;
2625 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2630 if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
2634 * Check we can create a connection, the PSK is used and the callbacks are
2637 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
2638 || !TEST_true(SSL_session_reused(clientssl))
2639 || !TEST_true(SSL_session_reused(serverssl)))
2642 if (idx == 0 || idx == 1) {
2643 if (!TEST_true(use_session_cb_cnt == 2)
2644 || !TEST_true(find_session_cb_cnt == 2)
2645 || !TEST_true(psk_client_cb_cnt == 0)
2646 || !TEST_true(psk_server_cb_cnt == 0))
2649 if (!TEST_true(use_session_cb_cnt == 0)
2650 || !TEST_true(find_session_cb_cnt == 0)
2651 || !TEST_true(psk_client_cb_cnt == 2)
2652 || !TEST_true(psk_server_cb_cnt == 2))
2656 shutdown_ssl_connection(serverssl, clientssl);
2657 serverssl = clientssl = NULL;
2658 use_session_cb_cnt = find_session_cb_cnt = 0;
2659 psk_client_cb_cnt = psk_server_cb_cnt = 0;
2662 * Check that if the server rejects the PSK we can still connect, but with
2665 srvid = "Dummy Identity";
2666 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2668 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2670 || !TEST_false(SSL_session_reused(clientssl))
2671 || !TEST_false(SSL_session_reused(serverssl)))
2674 if (idx == 0 || idx == 1) {
2675 if (!TEST_true(use_session_cb_cnt == 1)
2676 || !TEST_true(find_session_cb_cnt == 1)
2677 || !TEST_true(psk_client_cb_cnt == 0)
2679 * If no old style callback then below should be 0
2682 || !TEST_true(psk_server_cb_cnt == idx))
2685 if (!TEST_true(use_session_cb_cnt == 0)
2686 || !TEST_true(find_session_cb_cnt == 0)
2687 || !TEST_true(psk_client_cb_cnt == 1)
2688 || !TEST_true(psk_server_cb_cnt == 1))
2692 shutdown_ssl_connection(serverssl, clientssl);
2693 serverssl = clientssl = NULL;
2697 SSL_SESSION_free(clientpsk);
2698 SSL_SESSION_free(serverpsk);
2699 clientpsk = serverpsk = NULL;
2700 SSL_free(serverssl);
2701 SSL_free(clientssl);
2707 static unsigned char cookie_magic_value[] = "cookie magic";
2709 static int generate_cookie_callback(SSL *ssl, unsigned char *cookie,
2710 unsigned int *cookie_len)
2713 * Not suitable as a real cookie generation function but good enough for
2716 memcpy(cookie, cookie_magic_value, sizeof(cookie_magic_value) - 1);
2717 *cookie_len = sizeof(cookie_magic_value) - 1;
2722 static int verify_cookie_callback(SSL *ssl, const unsigned char *cookie,
2723 unsigned int cookie_len)
2725 if (cookie_len == sizeof(cookie_magic_value) - 1
2726 && memcmp(cookie, cookie_magic_value, cookie_len) == 0)
2732 static int generate_stateless_cookie_callback(SSL *ssl, unsigned char *cookie,
2736 int res = generate_cookie_callback(ssl, cookie, &temp);
2741 static int verify_stateless_cookie_callback(SSL *ssl, const unsigned char *cookie,
2744 return verify_cookie_callback(ssl, cookie, cookie_len);
2747 static int test_stateless(void)
2749 SSL_CTX *sctx = NULL, *cctx = NULL;
2750 SSL *serverssl = NULL, *clientssl = NULL;
2753 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2754 TLS_client_method(), &sctx,
2755 &cctx, cert, privkey)))
2758 /* The arrival of CCS messages can confuse the test */
2759 SSL_CTX_clear_options(cctx, SSL_OP_ENABLE_MIDDLEBOX_COMPAT);
2761 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2763 /* Send the first ClientHello */
2764 || !TEST_false(create_ssl_connection(serverssl, clientssl,
2765 SSL_ERROR_WANT_READ))
2767 * This should fail with a -1 return because we have no callbacks
2770 || !TEST_int_eq(SSL_stateless(serverssl), -1))
2773 /* Fatal error so abandon the connection from this client */
2774 SSL_free(clientssl);
2777 /* Set up the cookie generation and verification callbacks */
2778 SSL_CTX_set_stateless_cookie_generate_cb(sctx, generate_stateless_cookie_callback);
2779 SSL_CTX_set_stateless_cookie_verify_cb(sctx, verify_stateless_cookie_callback);
2782 * Create a new connection from the client (we can reuse the server SSL
2785 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2787 /* Send the first ClientHello */
2788 || !TEST_false(create_ssl_connection(serverssl, clientssl,
2789 SSL_ERROR_WANT_READ))
2790 /* This should fail because there is no cookie */
2791 || !TEST_int_eq(SSL_stateless(serverssl), 0))
2794 /* Abandon the connection from this client */
2795 SSL_free(clientssl);
2799 * Now create a connection from a new client but with the same server SSL
2802 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2804 /* Send the first ClientHello */
2805 || !TEST_false(create_ssl_connection(serverssl, clientssl,
2806 SSL_ERROR_WANT_READ))
2807 /* This should fail because there is no cookie */
2808 || !TEST_int_eq(SSL_stateless(serverssl), 0)
2809 /* Send the second ClientHello */
2810 || !TEST_false(create_ssl_connection(serverssl, clientssl,
2811 SSL_ERROR_WANT_READ))
2812 /* This should succeed because a cookie is now present */
2813 || !TEST_int_eq(SSL_stateless(serverssl), 1)
2814 /* Complete the connection */
2815 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2819 shutdown_ssl_connection(serverssl, clientssl);
2820 serverssl = clientssl = NULL;
2824 SSL_free(serverssl);
2825 SSL_free(clientssl);
2831 #endif /* OPENSSL_NO_TLS1_3 */
2833 static int clntaddoldcb = 0;
2834 static int clntparseoldcb = 0;
2835 static int srvaddoldcb = 0;
2836 static int srvparseoldcb = 0;
2837 static int clntaddnewcb = 0;
2838 static int clntparsenewcb = 0;
2839 static int srvaddnewcb = 0;
2840 static int srvparsenewcb = 0;
2841 static int snicb = 0;
2843 #define TEST_EXT_TYPE1 0xff00
2845 static int old_add_cb(SSL *s, unsigned int ext_type, const unsigned char **out,
2846 size_t *outlen, int *al, void *add_arg)
2848 int *server = (int *)add_arg;
2849 unsigned char *data;
2851 if (SSL_is_server(s))
2856 if (*server != SSL_is_server(s)
2857 || (data = OPENSSL_malloc(sizeof(*data))) == NULL)
2862 *outlen = sizeof(char);
2866 static void old_free_cb(SSL *s, unsigned int ext_type, const unsigned char *out,
2869 OPENSSL_free((unsigned char *)out);
2872 static int old_parse_cb(SSL *s, unsigned int ext_type, const unsigned char *in,
2873 size_t inlen, int *al, void *parse_arg)
2875 int *server = (int *)parse_arg;
2877 if (SSL_is_server(s))
2882 if (*server != SSL_is_server(s)
2883 || inlen != sizeof(char)
2890 static int new_add_cb(SSL *s, unsigned int ext_type, unsigned int context,
2891 const unsigned char **out, size_t *outlen, X509 *x,
2892 size_t chainidx, int *al, void *add_arg)
2894 int *server = (int *)add_arg;
2895 unsigned char *data;
2897 if (SSL_is_server(s))
2902 if (*server != SSL_is_server(s)
2903 || (data = OPENSSL_malloc(sizeof(*data))) == NULL)
2908 *outlen = sizeof(*data);
2912 static void new_free_cb(SSL *s, unsigned int ext_type, unsigned int context,
2913 const unsigned char *out, void *add_arg)
2915 OPENSSL_free((unsigned char *)out);
2918 static int new_parse_cb(SSL *s, unsigned int ext_type, unsigned int context,
2919 const unsigned char *in, size_t inlen, X509 *x,
2920 size_t chainidx, int *al, void *parse_arg)
2922 int *server = (int *)parse_arg;
2924 if (SSL_is_server(s))
2929 if (*server != SSL_is_server(s)
2930 || inlen != sizeof(char) || *in != 1)
2936 static int sni_cb(SSL *s, int *al, void *arg)
2938 SSL_CTX *ctx = (SSL_CTX *)arg;
2940 if (SSL_set_SSL_CTX(s, ctx) == NULL) {
2941 *al = SSL_AD_INTERNAL_ERROR;
2942 return SSL_TLSEXT_ERR_ALERT_FATAL;
2945 return SSL_TLSEXT_ERR_OK;
2949 * Custom call back tests.
2950 * Test 0: Old style callbacks in TLSv1.2
2951 * Test 1: New style callbacks in TLSv1.2
2952 * Test 2: New style callbacks in TLSv1.2 with SNI
2953 * Test 3: New style callbacks in TLSv1.3. Extensions in CH and EE
2954 * Test 4: New style callbacks in TLSv1.3. Extensions in CH, SH, EE, Cert + NST
2956 static int test_custom_exts(int tst)
2958 SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL;
2959 SSL *clientssl = NULL, *serverssl = NULL;
2961 static int server = 1;
2962 static int client = 0;
2963 SSL_SESSION *sess = NULL;
2964 unsigned int context;
2966 #if defined(OPENSSL_NO_TLS1_2) && !defined(OPENSSL_NO_TLS1_3)
2967 /* Skip tests for TLSv1.2 and below in this case */
2972 /* Reset callback counters */
2973 clntaddoldcb = clntparseoldcb = srvaddoldcb = srvparseoldcb = 0;
2974 clntaddnewcb = clntparsenewcb = srvaddnewcb = srvparsenewcb = 0;
2977 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2978 TLS_client_method(), &sctx,
2979 &cctx, cert, privkey)))
2983 && !TEST_true(create_ssl_ctx_pair(TLS_server_method(), NULL, &sctx2,
2984 NULL, cert, privkey)))
2989 SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3);
2990 SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3);
2992 SSL_CTX_set_options(sctx2, SSL_OP_NO_TLSv1_3);
2996 context = SSL_EXT_CLIENT_HELLO
2997 | SSL_EXT_TLS1_2_SERVER_HELLO
2998 | SSL_EXT_TLS1_3_SERVER_HELLO
2999 | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS
3000 | SSL_EXT_TLS1_3_CERTIFICATE
3001 | SSL_EXT_TLS1_3_NEW_SESSION_TICKET;
3003 context = SSL_EXT_CLIENT_HELLO
3004 | SSL_EXT_TLS1_2_SERVER_HELLO
3005 | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS;
3008 /* Create a client side custom extension */
3010 if (!TEST_true(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1,
3011 old_add_cb, old_free_cb,
3012 &client, old_parse_cb,
3016 if (!TEST_true(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1, context,
3017 new_add_cb, new_free_cb,
3018 &client, new_parse_cb, &client)))
3022 /* Should not be able to add duplicates */
3023 if (!TEST_false(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1,
3024 old_add_cb, old_free_cb,
3025 &client, old_parse_cb,
3027 || !TEST_false(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1,
3028 context, new_add_cb,
3029 new_free_cb, &client,
3030 new_parse_cb, &client)))
3033 /* Create a server side custom extension */
3035 if (!TEST_true(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1,
3036 old_add_cb, old_free_cb,
3037 &server, old_parse_cb,
3041 if (!TEST_true(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1, context,
3042 new_add_cb, new_free_cb,
3043 &server, new_parse_cb, &server)))
3046 && !TEST_true(SSL_CTX_add_custom_ext(sctx2, TEST_EXT_TYPE1,
3047 context, new_add_cb,
3048 new_free_cb, &server,
3049 new_parse_cb, &server)))
3053 /* Should not be able to add duplicates */
3054 if (!TEST_false(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1,
3055 old_add_cb, old_free_cb,
3056 &server, old_parse_cb,
3058 || !TEST_false(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1,
3059 context, new_add_cb,
3060 new_free_cb, &server,
3061 new_parse_cb, &server)))
3066 if (!TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx, sni_cb))
3067 || !TEST_true(SSL_CTX_set_tlsext_servername_arg(sctx, sctx2)))
3071 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
3072 &clientssl, NULL, NULL))
3073 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3078 if (clntaddoldcb != 1
3079 || clntparseoldcb != 1
3081 || srvparseoldcb != 1)
3083 } else if (tst == 1 || tst == 2 || tst == 3) {
3084 if (clntaddnewcb != 1
3085 || clntparsenewcb != 1
3087 || srvparsenewcb != 1
3088 || (tst != 2 && snicb != 0)
3089 || (tst == 2 && snicb != 1))
3092 if (clntaddnewcb != 1
3093 || clntparsenewcb != 4
3095 || srvparsenewcb != 1)
3099 sess = SSL_get1_session(clientssl);
3100 SSL_shutdown(clientssl);
3101 SSL_shutdown(serverssl);
3102 SSL_free(serverssl);
3103 SSL_free(clientssl);
3104 serverssl = clientssl = NULL;
3107 /* We don't bother with the resumption aspects for this test */
3112 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3114 || !TEST_true(SSL_set_session(clientssl, sess))
3115 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3120 * For a resumed session we expect to add the ClientHello extension. For the
3121 * old style callbacks we ignore it on the server side because they set
3122 * SSL_EXT_IGNORE_ON_RESUMPTION. The new style callbacks do not ignore
3126 if (clntaddoldcb != 2
3127 || clntparseoldcb != 1
3129 || srvparseoldcb != 1)
3131 } else if (tst == 1 || tst == 2 || tst == 3) {
3132 if (clntaddnewcb != 2
3133 || clntparsenewcb != 2
3135 || srvparsenewcb != 2)
3138 /* No Certificate message extensions in the resumption handshake */
3139 if (clntaddnewcb != 2
3140 || clntparsenewcb != 7
3142 || srvparsenewcb != 2)
3149 SSL_SESSION_free(sess);
3150 SSL_free(serverssl);
3151 SSL_free(clientssl);
3152 SSL_CTX_free(sctx2);
3159 * Test loading of serverinfo data in various formats. test_sslmessages actually
3160 * tests to make sure the extensions appear in the handshake
3162 static int test_serverinfo(int tst)
3164 unsigned int version;
3165 unsigned char *sibuf;
3167 int ret, expected, testresult = 0;
3170 ctx = SSL_CTX_new(TLS_method());
3174 if ((tst & 0x01) == 0x01)
3175 version = SSL_SERVERINFOV2;
3177 version = SSL_SERVERINFOV1;
3179 if ((tst & 0x02) == 0x02) {
3180 sibuf = serverinfov2;
3181 sibuflen = sizeof(serverinfov2);
3182 expected = (version == SSL_SERVERINFOV2);
3184 sibuf = serverinfov1;
3185 sibuflen = sizeof(serverinfov1);
3186 expected = (version == SSL_SERVERINFOV1);
3189 if ((tst & 0x04) == 0x04) {
3190 ret = SSL_CTX_use_serverinfo_ex(ctx, version, sibuf, sibuflen);
3192 ret = SSL_CTX_use_serverinfo(ctx, sibuf, sibuflen);
3195 * The version variable is irrelevant in this case - it's what is in the
3196 * buffer that matters
3198 if ((tst & 0x02) == 0x02)
3204 if (!TEST_true(ret == expected))
3216 * Test that SSL_export_keying_material() produces expected results. There are
3217 * no test vectors so all we do is test that both sides of the communication
3218 * produce the same results for different protocol versions.
3220 static int test_export_key_mat(int tst)
3223 SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL;
3224 SSL *clientssl = NULL, *serverssl = NULL;
3225 const char label[] = "test label";
3226 const unsigned char context[] = "context";
3227 const unsigned char *emptycontext = NULL;
3228 unsigned char ckeymat1[80], ckeymat2[80], ckeymat3[80];
3229 unsigned char skeymat1[80], skeymat2[80], skeymat3[80];
3230 const int protocols[] = {
3237 #ifdef OPENSSL_NO_TLS1
3241 #ifdef OPENSSL_NO_TLS1_1
3245 #ifdef OPENSSL_NO_TLS1_2
3249 #ifdef OPENSSL_NO_TLS1_3
3253 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
3254 TLS_client_method(), &sctx,
3255 &cctx, cert, privkey)))
3258 OPENSSL_assert(tst >= 0 && (size_t)tst < OSSL_NELEM(protocols));
3259 SSL_CTX_set_max_proto_version(cctx, protocols[tst]);
3260 SSL_CTX_set_min_proto_version(cctx, protocols[tst]);
3262 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL,
3264 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3268 if (!TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat1,
3269 sizeof(ckeymat1), label,
3270 sizeof(label) - 1, context,
3271 sizeof(context) - 1, 1), 1)
3272 || !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat2,
3273 sizeof(ckeymat2), label,
3277 || !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat3,
3278 sizeof(ckeymat3), label,
3281 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat1,
3282 sizeof(skeymat1), label,
3285 sizeof(context) -1, 1),
3287 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat2,
3288 sizeof(skeymat2), label,
3292 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat3,
3293 sizeof(skeymat3), label,
3297 * Check that both sides created the same key material with the
3300 || !TEST_mem_eq(ckeymat1, sizeof(ckeymat1), skeymat1,
3303 * Check that both sides created the same key material with an
3306 || !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), skeymat2,
3309 * Check that both sides created the same key material without a
3312 || !TEST_mem_eq(ckeymat3, sizeof(ckeymat3), skeymat3,
3314 /* Different contexts should produce different results */
3315 || !TEST_mem_ne(ckeymat1, sizeof(ckeymat1), ckeymat2,
3320 * Check that an empty context and no context produce different results in
3321 * protocols less than TLSv1.3. In TLSv1.3 they should be the same.
3323 if ((tst != 3 && !TEST_mem_ne(ckeymat2, sizeof(ckeymat2), ckeymat3,
3325 || (tst ==3 && !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), ckeymat3,
3332 SSL_free(serverssl);
3333 SSL_free(clientssl);
3334 SSL_CTX_free(sctx2);
3341 #ifndef OPENSSL_NO_TLS1_3
3343 * Test that SSL_export_keying_material_early() produces expected
3344 * results. There are no test vectors so all we do is test that both
3345 * sides of the communication produce the same results for different
3346 * protocol versions.
3348 static int test_export_key_mat_early(int idx)
3350 static const char label[] = "test label";
3351 static const unsigned char context[] = "context";
3353 SSL_CTX *cctx = NULL, *sctx = NULL;
3354 SSL *clientssl = NULL, *serverssl = NULL;
3355 SSL_SESSION *sess = NULL;
3356 const unsigned char *emptycontext = NULL;
3357 unsigned char ckeymat1[80], ckeymat2[80];
3358 unsigned char skeymat1[80], skeymat2[80];
3359 unsigned char buf[1];
3360 size_t readbytes, written;
3362 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, &serverssl,
3366 /* Here writing 0 length early data is enough. */
3367 if (!TEST_true(SSL_write_early_data(clientssl, NULL, 0, &written))
3368 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
3370 SSL_READ_EARLY_DATA_ERROR)
3371 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
3372 SSL_EARLY_DATA_ACCEPTED))
3375 if (!TEST_int_eq(SSL_export_keying_material_early(
3376 clientssl, ckeymat1, sizeof(ckeymat1), label,
3377 sizeof(label) - 1, context, sizeof(context) - 1), 1)
3378 || !TEST_int_eq(SSL_export_keying_material_early(
3379 clientssl, ckeymat2, sizeof(ckeymat2), label,
3380 sizeof(label) - 1, emptycontext, 0), 1)
3381 || !TEST_int_eq(SSL_export_keying_material_early(
3382 serverssl, skeymat1, sizeof(skeymat1), label,
3383 sizeof(label) - 1, context, sizeof(context) - 1), 1)
3384 || !TEST_int_eq(SSL_export_keying_material_early(
3385 serverssl, skeymat2, sizeof(skeymat2), label,
3386 sizeof(label) - 1, emptycontext, 0), 1)
3388 * Check that both sides created the same key material with the
3391 || !TEST_mem_eq(ckeymat1, sizeof(ckeymat1), skeymat1,
3394 * Check that both sides created the same key material with an
3397 || !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), skeymat2,
3399 /* Different contexts should produce different results */
3400 || !TEST_mem_ne(ckeymat1, sizeof(ckeymat1), ckeymat2,
3407 if (sess != clientpsk)
3408 SSL_SESSION_free(sess);
3409 SSL_SESSION_free(clientpsk);
3410 SSL_SESSION_free(serverpsk);
3411 clientpsk = serverpsk = NULL;
3412 SSL_free(serverssl);
3413 SSL_free(clientssl);
3419 #endif /* OPENSSL_NO_TLS1_3 */
3421 static int test_ssl_clear(int idx)
3423 SSL_CTX *cctx = NULL, *sctx = NULL;
3424 SSL *clientssl = NULL, *serverssl = NULL;
3427 #ifdef OPENSSL_NO_TLS1_2
3432 /* Create an initial connection */
3433 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
3434 TLS_client_method(), &sctx,
3435 &cctx, cert, privkey))
3437 && !TEST_true(SSL_CTX_set_max_proto_version(cctx,
3439 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
3440 &clientssl, NULL, NULL))
3441 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3445 SSL_shutdown(clientssl);
3446 SSL_shutdown(serverssl);
3447 SSL_free(serverssl);
3450 /* Clear clientssl - we're going to reuse the object */
3451 if (!TEST_true(SSL_clear(clientssl)))
3454 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3456 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3458 || !TEST_true(SSL_session_reused(clientssl)))
3461 SSL_shutdown(clientssl);
3462 SSL_shutdown(serverssl);
3467 SSL_free(serverssl);
3468 SSL_free(clientssl);
3475 /* Parse CH and retrieve any MFL extension value if present */
3476 static int get_MFL_from_client_hello(BIO *bio, int *mfl_codemfl_code)
3479 unsigned char *data;
3480 PACKET pkt = {0}, pkt2 = {0}, pkt3 = {0};
3481 unsigned int MFL_code = 0, type = 0;
3483 if (!TEST_uint_gt( len = BIO_get_mem_data( bio, (char **) &data ), 0 ) )
3486 if (!TEST_true( PACKET_buf_init( &pkt, data, len ) )
3487 /* Skip the record header */
3488 || !PACKET_forward(&pkt, SSL3_RT_HEADER_LENGTH)
3489 /* Skip the handshake message header */
3490 || !TEST_true(PACKET_forward(&pkt, SSL3_HM_HEADER_LENGTH))
3491 /* Skip client version and random */
3492 || !TEST_true(PACKET_forward(&pkt, CLIENT_VERSION_LEN
3493 + SSL3_RANDOM_SIZE))
3494 /* Skip session id */
3495 || !TEST_true(PACKET_get_length_prefixed_1(&pkt, &pkt2))
3497 || !TEST_true(PACKET_get_length_prefixed_2(&pkt, &pkt2))
3498 /* Skip compression */
3499 || !TEST_true(PACKET_get_length_prefixed_1(&pkt, &pkt2))
3500 /* Extensions len */
3501 || !TEST_true(PACKET_as_length_prefixed_2(&pkt, &pkt2)))
3504 /* Loop through all extensions */
3505 while (PACKET_remaining(&pkt2)) {
3506 if (!TEST_true(PACKET_get_net_2(&pkt2, &type))
3507 || !TEST_true(PACKET_get_length_prefixed_2(&pkt2, &pkt3)))
3510 if (type == TLSEXT_TYPE_max_fragment_length) {
3511 if (!TEST_uint_ne(PACKET_remaining(&pkt3), 0)
3512 || !TEST_true(PACKET_get_1(&pkt3, &MFL_code)))
3515 *mfl_codemfl_code = MFL_code;
3524 /* Maximum-Fragment-Length TLS extension mode to test */
3525 static const unsigned char max_fragment_len_test[] = {
3526 TLSEXT_max_fragment_length_512,
3527 TLSEXT_max_fragment_length_1024,
3528 TLSEXT_max_fragment_length_2048,
3529 TLSEXT_max_fragment_length_4096
3532 static int test_max_fragment_len_ext(int idx_tst)
3536 int testresult = 0, MFL_mode = 0;
3539 ctx = SSL_CTX_new(TLS_method());
3543 if (!TEST_true(SSL_CTX_set_tlsext_max_fragment_length(
3544 ctx, max_fragment_len_test[idx_tst])))
3551 rbio = BIO_new(BIO_s_mem());
3552 wbio = BIO_new(BIO_s_mem());
3553 if (!TEST_ptr(rbio)|| !TEST_ptr(wbio)) {
3559 SSL_set_bio(con, rbio, wbio);
3560 SSL_set_connect_state(con);
3562 if (!TEST_int_le(SSL_connect(con), 0)) {
3563 /* This shouldn't succeed because we don't have a server! */
3567 if (!TEST_true(get_MFL_from_client_hello(wbio, &MFL_mode)))
3568 /* no MFL in client hello */
3570 if (!TEST_true(max_fragment_len_test[idx_tst] == MFL_mode))
3582 #ifndef OPENSSL_NO_TLS1_3
3583 static int test_pha_key_update(void)
3585 SSL_CTX *cctx = NULL, *sctx = NULL;
3586 SSL *clientssl = NULL, *serverssl = NULL;
3589 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
3590 TLS_client_method(),
3591 &sctx, &cctx, cert, privkey)))
3594 if (!TEST_true(SSL_CTX_set_min_proto_version(sctx, TLS1_3_VERSION))
3595 || !TEST_true(SSL_CTX_set_max_proto_version(sctx, TLS1_3_VERSION))
3596 || !TEST_true(SSL_CTX_set_min_proto_version(cctx, TLS1_3_VERSION))
3597 || !TEST_true(SSL_CTX_set_max_proto_version(cctx, TLS1_3_VERSION)))
3601 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3605 SSL_force_post_handshake_auth(clientssl);
3607 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
3611 SSL_set_verify(serverssl, SSL_VERIFY_PEER, NULL);
3612 if (!TEST_true(SSL_verify_client_post_handshake(serverssl)))
3615 if (!TEST_true(SSL_key_update(clientssl, SSL_KEY_UPDATE_NOT_REQUESTED)))
3618 /* Start handshake on the server */
3619 if (!TEST_int_eq(SSL_do_handshake(serverssl), 1))
3622 /* Starts with SSL_connect(), but it's really just SSL_do_handshake() */
3623 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
3627 SSL_shutdown(clientssl);
3628 SSL_shutdown(serverssl);
3633 SSL_free(serverssl);
3634 SSL_free(clientssl);
3641 int setup_tests(void)
3643 if (!TEST_ptr(cert = test_get_argument(0))
3644 || !TEST_ptr(privkey = test_get_argument(1)))
3647 if (getenv("OPENSSL_TEST_GETCOUNTS") != NULL) {
3648 #ifdef OPENSSL_NO_CRYPTO_MDEBUG
3649 TEST_error("not supported in this build");
3652 int i, mcount, rcount, fcount;
3654 for (i = 0; i < 4; i++)
3655 test_export_key_mat(i);
3656 CRYPTO_get_alloc_counts(&mcount, &rcount, &fcount);
3657 test_printf_stdout("malloc %d realloc %d free %d\n",
3658 mcount, rcount, fcount);
3663 ADD_TEST(test_large_message_tls);
3664 ADD_TEST(test_large_message_tls_read_ahead);
3665 #ifndef OPENSSL_NO_DTLS
3666 ADD_TEST(test_large_message_dtls);
3668 #ifndef OPENSSL_NO_OCSP
3669 ADD_TEST(test_tlsext_status_type);
3671 ADD_TEST(test_session_with_only_int_cache);
3672 ADD_TEST(test_session_with_only_ext_cache);
3673 ADD_TEST(test_session_with_both_cache);
3674 ADD_ALL_TESTS(test_ssl_set_bio, TOTAL_SSL_SET_BIO_TESTS);
3675 ADD_TEST(test_ssl_bio_pop_next_bio);
3676 ADD_TEST(test_ssl_bio_pop_ssl_bio);
3677 ADD_TEST(test_ssl_bio_change_rbio);
3678 ADD_TEST(test_ssl_bio_change_wbio);
3679 #if !defined(OPENSSL_NO_TLS1_2) || defined(OPENSSL_NO_TLS1_3)
3680 ADD_ALL_TESTS(test_set_sigalgs, OSSL_NELEM(testsigalgs) * 2);
3681 ADD_TEST(test_keylog);
3683 #ifndef OPENSSL_NO_TLS1_3
3684 ADD_TEST(test_keylog_no_master_key);
3686 #ifndef OPENSSL_NO_TLS1_2
3687 ADD_TEST(test_client_hello_cb);
3689 #ifndef OPENSSL_NO_TLS1_3
3690 ADD_ALL_TESTS(test_early_data_read_write, 3);
3691 ADD_ALL_TESTS(test_early_data_skip, 3);
3692 ADD_ALL_TESTS(test_early_data_skip_hrr, 3);
3693 ADD_ALL_TESTS(test_early_data_not_sent, 3);
3694 ADD_ALL_TESTS(test_early_data_psk, 8);
3695 ADD_ALL_TESTS(test_early_data_not_expected, 3);
3696 # ifndef OPENSSL_NO_TLS1_2
3697 ADD_ALL_TESTS(test_early_data_tls1_2, 3);
3700 #ifndef OPENSSL_NO_TLS1_3
3701 ADD_TEST(test_ciphersuite_change);
3702 ADD_ALL_TESTS(test_tls13_psk, 3);
3703 ADD_ALL_TESTS(test_custom_exts, 5);
3704 ADD_TEST(test_stateless);
3705 ADD_TEST(test_pha_key_update);
3707 ADD_ALL_TESTS(test_custom_exts, 3);
3709 ADD_ALL_TESTS(test_serverinfo, 8);
3710 ADD_ALL_TESTS(test_export_key_mat, 4);
3711 #ifndef OPENSSL_NO_TLS1_3
3712 ADD_ALL_TESTS(test_export_key_mat_early, 3);
3714 ADD_ALL_TESTS(test_ssl_clear, 2);
3715 ADD_ALL_TESTS(test_max_fragment_len_ext, OSSL_NELEM(max_fragment_len_test));
3719 void cleanup_tests(void)
3721 bio_s_mempacket_test_free();