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>
17 #include <openssl/srp.h>
18 #include <openssl/txt_db.h>
19 #include <openssl/aes.h>
21 #include "ssltestlib.h"
23 #include "testutil/output.h"
24 #include "internal/nelem.h"
25 #include "../ssl/ssl_locl.h"
27 static char *cert = NULL;
28 static char *privkey = NULL;
29 static char *srpvfile = NULL;
30 static char *tmpfilename = NULL;
32 #define LOG_BUFFER_SIZE 2048
33 static char server_log_buffer[LOG_BUFFER_SIZE + 1] = {0};
34 static size_t server_log_buffer_index = 0;
35 static char client_log_buffer[LOG_BUFFER_SIZE + 1] = {0};
36 static size_t client_log_buffer_index = 0;
37 static int error_writing_log = 0;
39 #ifndef OPENSSL_NO_OCSP
40 static const unsigned char orespder[] = "Dummy OCSP Response";
41 static int ocsp_server_called = 0;
42 static int ocsp_client_called = 0;
44 static int cdummyarg = 1;
45 static X509 *ocspcert = NULL;
48 #define NUM_EXTRA_CERTS 40
49 #define CLIENT_VERSION_LEN 2
52 * This structure is used to validate that the correct number of log messages
53 * of various types are emitted when emitting secret logs.
55 struct sslapitest_log_counts {
56 unsigned int rsa_key_exchange_count;
57 unsigned int master_secret_count;
58 unsigned int client_early_secret_count;
59 unsigned int client_handshake_secret_count;
60 unsigned int server_handshake_secret_count;
61 unsigned int client_application_secret_count;
62 unsigned int server_application_secret_count;
63 unsigned int early_exporter_secret_count;
64 unsigned int exporter_secret_count;
68 static unsigned char serverinfov1[] = {
69 0xff, 0xff, /* Dummy extension type */
70 0x00, 0x01, /* Extension length is 1 byte */
71 0xff /* Dummy extension data */
74 static unsigned char serverinfov2[] = {
76 (unsigned char)(SSL_EXT_CLIENT_HELLO & 0xff), /* Dummy context - 4 bytes */
77 0xff, 0xff, /* Dummy extension type */
78 0x00, 0x01, /* Extension length is 1 byte */
79 0xff /* Dummy extension data */
82 static void client_keylog_callback(const SSL *ssl, const char *line)
84 int line_length = strlen(line);
86 /* If the log doesn't fit, error out. */
87 if (client_log_buffer_index + line_length > sizeof(client_log_buffer) - 1) {
88 TEST_info("Client log too full");
89 error_writing_log = 1;
93 strcat(client_log_buffer, line);
94 client_log_buffer_index += line_length;
95 client_log_buffer[client_log_buffer_index++] = '\n';
98 static void server_keylog_callback(const SSL *ssl, const char *line)
100 int line_length = strlen(line);
102 /* If the log doesn't fit, error out. */
103 if (server_log_buffer_index + line_length > sizeof(server_log_buffer) - 1) {
104 TEST_info("Server log too full");
105 error_writing_log = 1;
109 strcat(server_log_buffer, line);
110 server_log_buffer_index += line_length;
111 server_log_buffer[server_log_buffer_index++] = '\n';
114 static int compare_hex_encoded_buffer(const char *hex_encoded,
122 if (!TEST_size_t_eq(raw_length * 2, hex_length))
125 for (i = j = 0; i < raw_length && j + 1 < hex_length; i++, j += 2) {
126 sprintf(hexed, "%02x", raw[i]);
127 if (!TEST_int_eq(hexed[0], hex_encoded[j])
128 || !TEST_int_eq(hexed[1], hex_encoded[j + 1]))
135 static int test_keylog_output(char *buffer, const SSL *ssl,
136 const SSL_SESSION *session,
137 struct sslapitest_log_counts *expected)
140 unsigned char actual_client_random[SSL3_RANDOM_SIZE] = {0};
141 size_t client_random_size = SSL3_RANDOM_SIZE;
142 unsigned char actual_master_key[SSL_MAX_MASTER_KEY_LENGTH] = {0};
143 size_t master_key_size = SSL_MAX_MASTER_KEY_LENGTH;
144 unsigned int rsa_key_exchange_count = 0;
145 unsigned int master_secret_count = 0;
146 unsigned int client_early_secret_count = 0;
147 unsigned int client_handshake_secret_count = 0;
148 unsigned int server_handshake_secret_count = 0;
149 unsigned int client_application_secret_count = 0;
150 unsigned int server_application_secret_count = 0;
151 unsigned int early_exporter_secret_count = 0;
152 unsigned int exporter_secret_count = 0;
154 for (token = strtok(buffer, " \n"); token != NULL;
155 token = strtok(NULL, " \n")) {
156 if (strcmp(token, "RSA") == 0) {
158 * Premaster secret. Tokens should be: 16 ASCII bytes of
159 * hex-encoded encrypted secret, then the hex-encoded pre-master
162 if (!TEST_ptr(token = strtok(NULL, " \n")))
164 if (!TEST_size_t_eq(strlen(token), 16))
166 if (!TEST_ptr(token = strtok(NULL, " \n")))
169 * We can't sensibly check the log because the premaster secret is
170 * transient, and OpenSSL doesn't keep hold of it once the master
171 * secret is generated.
173 rsa_key_exchange_count++;
174 } else if (strcmp(token, "CLIENT_RANDOM") == 0) {
176 * Master secret. Tokens should be: 64 ASCII bytes of hex-encoded
177 * client random, then the hex-encoded master secret.
179 client_random_size = SSL_get_client_random(ssl,
180 actual_client_random,
182 if (!TEST_size_t_eq(client_random_size, SSL3_RANDOM_SIZE))
185 if (!TEST_ptr(token = strtok(NULL, " \n")))
187 if (!TEST_size_t_eq(strlen(token), 64))
189 if (!TEST_false(compare_hex_encoded_buffer(token, 64,
190 actual_client_random,
191 client_random_size)))
194 if (!TEST_ptr(token = strtok(NULL, " \n")))
196 master_key_size = SSL_SESSION_get_master_key(session,
199 if (!TEST_size_t_ne(master_key_size, 0))
201 if (!TEST_false(compare_hex_encoded_buffer(token, strlen(token),
205 master_secret_count++;
206 } else if (strcmp(token, "CLIENT_EARLY_TRAFFIC_SECRET") == 0
207 || strcmp(token, "CLIENT_HANDSHAKE_TRAFFIC_SECRET") == 0
208 || strcmp(token, "SERVER_HANDSHAKE_TRAFFIC_SECRET") == 0
209 || strcmp(token, "CLIENT_TRAFFIC_SECRET_0") == 0
210 || strcmp(token, "SERVER_TRAFFIC_SECRET_0") == 0
211 || strcmp(token, "EARLY_EXPORTER_SECRET") == 0
212 || strcmp(token, "EXPORTER_SECRET") == 0) {
214 * TLSv1.3 secret. Tokens should be: 64 ASCII bytes of hex-encoded
215 * client random, and then the hex-encoded secret. In this case,
216 * we treat all of these secrets identically and then just
217 * distinguish between them when counting what we saw.
219 if (strcmp(token, "CLIENT_EARLY_TRAFFIC_SECRET") == 0)
220 client_early_secret_count++;
221 else if (strcmp(token, "CLIENT_HANDSHAKE_TRAFFIC_SECRET") == 0)
222 client_handshake_secret_count++;
223 else if (strcmp(token, "SERVER_HANDSHAKE_TRAFFIC_SECRET") == 0)
224 server_handshake_secret_count++;
225 else if (strcmp(token, "CLIENT_TRAFFIC_SECRET_0") == 0)
226 client_application_secret_count++;
227 else if (strcmp(token, "SERVER_TRAFFIC_SECRET_0") == 0)
228 server_application_secret_count++;
229 else if (strcmp(token, "EARLY_EXPORTER_SECRET") == 0)
230 early_exporter_secret_count++;
231 else if (strcmp(token, "EXPORTER_SECRET") == 0)
232 exporter_secret_count++;
234 client_random_size = SSL_get_client_random(ssl,
235 actual_client_random,
237 if (!TEST_size_t_eq(client_random_size, SSL3_RANDOM_SIZE))
240 if (!TEST_ptr(token = strtok(NULL, " \n")))
242 if (!TEST_size_t_eq(strlen(token), 64))
244 if (!TEST_false(compare_hex_encoded_buffer(token, 64,
245 actual_client_random,
246 client_random_size)))
249 if (!TEST_ptr(token = strtok(NULL, " \n")))
253 * TODO(TLS1.3): test that application traffic secrets are what
256 TEST_info("Unexpected token %s\n", token);
261 /* Got what we expected? */
262 if (!TEST_size_t_eq(rsa_key_exchange_count,
263 expected->rsa_key_exchange_count)
264 || !TEST_size_t_eq(master_secret_count,
265 expected->master_secret_count)
266 || !TEST_size_t_eq(client_early_secret_count,
267 expected->client_early_secret_count)
268 || !TEST_size_t_eq(client_handshake_secret_count,
269 expected->client_handshake_secret_count)
270 || !TEST_size_t_eq(server_handshake_secret_count,
271 expected->server_handshake_secret_count)
272 || !TEST_size_t_eq(client_application_secret_count,
273 expected->client_application_secret_count)
274 || !TEST_size_t_eq(server_application_secret_count,
275 expected->server_application_secret_count)
276 || !TEST_size_t_eq(early_exporter_secret_count,
277 expected->early_exporter_secret_count)
278 || !TEST_size_t_eq(exporter_secret_count,
279 expected->exporter_secret_count))
284 #if !defined(OPENSSL_NO_TLS1_2) || defined(OPENSSL_NO_TLS1_3)
285 static int test_keylog(void)
287 SSL_CTX *cctx = NULL, *sctx = NULL;
288 SSL *clientssl = NULL, *serverssl = NULL;
290 struct sslapitest_log_counts expected = {0};
292 /* Clean up logging space */
293 memset(client_log_buffer, 0, sizeof(client_log_buffer));
294 memset(server_log_buffer, 0, sizeof(server_log_buffer));
295 client_log_buffer_index = 0;
296 server_log_buffer_index = 0;
297 error_writing_log = 0;
299 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
301 TLS1_VERSION, TLS_MAX_VERSION,
302 &sctx, &cctx, cert, privkey)))
305 /* We cannot log the master secret for TLSv1.3, so we should forbid it. */
306 SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3);
307 SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3);
309 /* We also want to ensure that we use RSA-based key exchange. */
310 if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "RSA")))
313 if (!TEST_true(SSL_CTX_get_keylog_callback(cctx) == NULL)
314 || !TEST_true(SSL_CTX_get_keylog_callback(sctx) == NULL))
316 SSL_CTX_set_keylog_callback(cctx, client_keylog_callback);
317 if (!TEST_true(SSL_CTX_get_keylog_callback(cctx)
318 == client_keylog_callback))
320 SSL_CTX_set_keylog_callback(sctx, server_keylog_callback);
321 if (!TEST_true(SSL_CTX_get_keylog_callback(sctx)
322 == server_keylog_callback))
325 /* Now do a handshake and check that the logs have been written to. */
326 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
327 &clientssl, NULL, NULL))
328 || !TEST_true(create_ssl_connection(serverssl, clientssl,
330 || !TEST_false(error_writing_log)
331 || !TEST_int_gt(client_log_buffer_index, 0)
332 || !TEST_int_gt(server_log_buffer_index, 0))
336 * Now we want to test that our output data was vaguely sensible. We
337 * do that by using strtok and confirming that we have more or less the
338 * data we expect. For both client and server, we expect to see one master
339 * secret. The client should also see a RSA key exchange.
341 expected.rsa_key_exchange_count = 1;
342 expected.master_secret_count = 1;
343 if (!TEST_true(test_keylog_output(client_log_buffer, clientssl,
344 SSL_get_session(clientssl), &expected)))
347 expected.rsa_key_exchange_count = 0;
348 if (!TEST_true(test_keylog_output(server_log_buffer, serverssl,
349 SSL_get_session(serverssl), &expected)))
364 #ifndef OPENSSL_NO_TLS1_3
365 static int test_keylog_no_master_key(void)
367 SSL_CTX *cctx = NULL, *sctx = NULL;
368 SSL *clientssl = NULL, *serverssl = NULL;
369 SSL_SESSION *sess = NULL;
371 struct sslapitest_log_counts expected = {0};
372 unsigned char buf[1];
373 size_t readbytes, written;
375 /* Clean up logging space */
376 memset(client_log_buffer, 0, sizeof(client_log_buffer));
377 memset(server_log_buffer, 0, sizeof(server_log_buffer));
378 client_log_buffer_index = 0;
379 server_log_buffer_index = 0;
380 error_writing_log = 0;
382 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
383 TLS1_VERSION, TLS_MAX_VERSION,
384 &sctx, &cctx, cert, privkey))
385 || !TEST_true(SSL_CTX_set_max_early_data(sctx,
386 SSL3_RT_MAX_PLAIN_LENGTH)))
389 if (!TEST_true(SSL_CTX_get_keylog_callback(cctx) == NULL)
390 || !TEST_true(SSL_CTX_get_keylog_callback(sctx) == NULL))
393 SSL_CTX_set_keylog_callback(cctx, client_keylog_callback);
394 if (!TEST_true(SSL_CTX_get_keylog_callback(cctx)
395 == client_keylog_callback))
398 SSL_CTX_set_keylog_callback(sctx, server_keylog_callback);
399 if (!TEST_true(SSL_CTX_get_keylog_callback(sctx)
400 == server_keylog_callback))
403 /* Now do a handshake and check that the logs have been written to. */
404 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
405 &clientssl, NULL, NULL))
406 || !TEST_true(create_ssl_connection(serverssl, clientssl,
408 || !TEST_false(error_writing_log))
412 * Now we want to test that our output data was vaguely sensible. For this
413 * test, we expect no CLIENT_RANDOM entry because it doesn't make sense for
414 * TLSv1.3, but we do expect both client and server to emit keys.
416 expected.client_handshake_secret_count = 1;
417 expected.server_handshake_secret_count = 1;
418 expected.client_application_secret_count = 1;
419 expected.server_application_secret_count = 1;
420 expected.exporter_secret_count = 1;
421 if (!TEST_true(test_keylog_output(client_log_buffer, clientssl,
422 SSL_get_session(clientssl), &expected))
423 || !TEST_true(test_keylog_output(server_log_buffer, serverssl,
424 SSL_get_session(serverssl),
428 /* Terminate old session and resume with early data. */
429 sess = SSL_get1_session(clientssl);
430 SSL_shutdown(clientssl);
431 SSL_shutdown(serverssl);
434 serverssl = clientssl = NULL;
437 memset(client_log_buffer, 0, sizeof(client_log_buffer));
438 memset(server_log_buffer, 0, sizeof(server_log_buffer));
439 client_log_buffer_index = 0;
440 server_log_buffer_index = 0;
442 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
443 &clientssl, NULL, NULL))
444 || !TEST_true(SSL_set_session(clientssl, sess))
445 /* Here writing 0 length early data is enough. */
446 || !TEST_true(SSL_write_early_data(clientssl, NULL, 0, &written))
447 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
449 SSL_READ_EARLY_DATA_ERROR)
450 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
451 SSL_EARLY_DATA_ACCEPTED)
452 || !TEST_true(create_ssl_connection(serverssl, clientssl,
454 || !TEST_true(SSL_session_reused(clientssl)))
457 /* In addition to the previous entries, expect early secrets. */
458 expected.client_early_secret_count = 1;
459 expected.early_exporter_secret_count = 1;
460 if (!TEST_true(test_keylog_output(client_log_buffer, clientssl,
461 SSL_get_session(clientssl), &expected))
462 || !TEST_true(test_keylog_output(server_log_buffer, serverssl,
463 SSL_get_session(serverssl),
470 SSL_SESSION_free(sess);
480 #ifndef OPENSSL_NO_TLS1_2
481 static int full_client_hello_callback(SSL *s, int *al, void *arg)
484 const unsigned char *p;
486 /* We only configure two ciphers, but the SCSV is added automatically. */
488 const unsigned char expected_ciphers[] = {0x00, 0x9d, 0x00, 0xff};
490 const unsigned char expected_ciphers[] = {0x00, 0x9d, 0xc0,
493 const int expected_extensions[] = {
494 #ifndef OPENSSL_NO_EC
500 /* Make sure we can defer processing and get called back. */
502 return SSL_CLIENT_HELLO_RETRY;
504 len = SSL_client_hello_get0_ciphers(s, &p);
505 if (!TEST_mem_eq(p, len, expected_ciphers, sizeof(expected_ciphers))
507 SSL_client_hello_get0_compression_methods(s, &p), 1)
508 || !TEST_int_eq(*p, 0))
509 return SSL_CLIENT_HELLO_ERROR;
510 if (!SSL_client_hello_get1_extensions_present(s, &exts, &len))
511 return SSL_CLIENT_HELLO_ERROR;
512 if (len != OSSL_NELEM(expected_extensions) ||
513 memcmp(exts, expected_extensions, len * sizeof(*exts)) != 0) {
514 printf("ClientHello callback expected extensions mismatch\n");
516 return SSL_CLIENT_HELLO_ERROR;
519 return SSL_CLIENT_HELLO_SUCCESS;
522 static int test_client_hello_cb(void)
524 SSL_CTX *cctx = NULL, *sctx = NULL;
525 SSL *clientssl = NULL, *serverssl = NULL;
526 int testctr = 0, testresult = 0;
528 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
529 TLS1_VERSION, TLS_MAX_VERSION,
530 &sctx, &cctx, cert, privkey)))
532 SSL_CTX_set_client_hello_cb(sctx, full_client_hello_callback, &testctr);
534 /* The gimpy cipher list we configure can't do TLS 1.3. */
535 SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION);
537 if (!TEST_true(SSL_CTX_set_cipher_list(cctx,
538 "AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384"))
539 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
540 &clientssl, NULL, NULL))
541 || !TEST_false(create_ssl_connection(serverssl, clientssl,
542 SSL_ERROR_WANT_CLIENT_HELLO_CB))
544 * Passing a -1 literal is a hack since
545 * the real value was lost.
547 || !TEST_int_eq(SSL_get_error(serverssl, -1),
548 SSL_ERROR_WANT_CLIENT_HELLO_CB)
549 || !TEST_true(create_ssl_connection(serverssl, clientssl,
565 static int execute_test_large_message(const SSL_METHOD *smeth,
566 const SSL_METHOD *cmeth,
567 int min_version, int max_version,
570 SSL_CTX *cctx = NULL, *sctx = NULL;
571 SSL *clientssl = NULL, *serverssl = NULL;
575 X509 *chaincert = NULL;
578 if (!TEST_ptr(certbio = BIO_new_file(cert, "r")))
580 chaincert = PEM_read_bio_X509(certbio, NULL, NULL, NULL);
583 if (!TEST_ptr(chaincert))
586 if (!TEST_true(create_ssl_ctx_pair(smeth, cmeth, min_version, max_version,
587 &sctx, &cctx, cert, privkey)))
592 * Test that read_ahead works correctly when dealing with large
595 SSL_CTX_set_read_ahead(cctx, 1);
599 * We assume the supplied certificate is big enough so that if we add
600 * NUM_EXTRA_CERTS it will make the overall message large enough. The
601 * default buffer size is requested to be 16k, but due to the way BUF_MEM
602 * works, it ends up allocating a little over 21k (16 * 4/3). So, in this
603 * test we need to have a message larger than that.
605 certlen = i2d_X509(chaincert, NULL);
606 OPENSSL_assert(certlen * NUM_EXTRA_CERTS >
607 (SSL3_RT_MAX_PLAIN_LENGTH * 4) / 3);
608 for (i = 0; i < NUM_EXTRA_CERTS; i++) {
609 if (!X509_up_ref(chaincert))
611 if (!SSL_CTX_add_extra_chain_cert(sctx, chaincert)) {
612 X509_free(chaincert);
617 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
619 || !TEST_true(create_ssl_connection(serverssl, clientssl,
624 * Calling SSL_clear() first is not required but this tests that SSL_clear()
625 * doesn't leak (when using enable-crypto-mdebug).
627 if (!TEST_true(SSL_clear(serverssl)))
632 X509_free(chaincert);
641 static int test_large_message_tls(void)
643 return execute_test_large_message(TLS_server_method(), TLS_client_method(),
644 TLS1_VERSION, TLS_MAX_VERSION,
648 static int test_large_message_tls_read_ahead(void)
650 return execute_test_large_message(TLS_server_method(), TLS_client_method(),
651 TLS1_VERSION, TLS_MAX_VERSION,
655 #ifndef OPENSSL_NO_DTLS
656 static int test_large_message_dtls(void)
659 * read_ahead is not relevant to DTLS because DTLS always acts as if
662 return execute_test_large_message(DTLS_server_method(),
663 DTLS_client_method(),
664 DTLS1_VERSION, DTLS_MAX_VERSION,
669 #ifndef OPENSSL_NO_OCSP
670 static int ocsp_server_cb(SSL *s, void *arg)
672 int *argi = (int *)arg;
673 unsigned char *copy = NULL;
674 STACK_OF(OCSP_RESPID) *ids = NULL;
675 OCSP_RESPID *id = NULL;
678 /* In this test we are expecting exactly 1 OCSP_RESPID */
679 SSL_get_tlsext_status_ids(s, &ids);
680 if (ids == NULL || sk_OCSP_RESPID_num(ids) != 1)
681 return SSL_TLSEXT_ERR_ALERT_FATAL;
683 id = sk_OCSP_RESPID_value(ids, 0);
684 if (id == NULL || !OCSP_RESPID_match(id, ocspcert))
685 return SSL_TLSEXT_ERR_ALERT_FATAL;
686 } else if (*argi != 1) {
687 return SSL_TLSEXT_ERR_ALERT_FATAL;
690 if (!TEST_ptr(copy = OPENSSL_memdup(orespder, sizeof(orespder))))
691 return SSL_TLSEXT_ERR_ALERT_FATAL;
693 SSL_set_tlsext_status_ocsp_resp(s, copy, sizeof(orespder));
694 ocsp_server_called = 1;
695 return SSL_TLSEXT_ERR_OK;
698 static int ocsp_client_cb(SSL *s, void *arg)
700 int *argi = (int *)arg;
701 const unsigned char *respderin;
704 if (*argi != 1 && *argi != 2)
707 len = SSL_get_tlsext_status_ocsp_resp(s, &respderin);
708 if (!TEST_mem_eq(orespder, len, respderin, len))
711 ocsp_client_called = 1;
715 static int test_tlsext_status_type(void)
717 SSL_CTX *cctx = NULL, *sctx = NULL;
718 SSL *clientssl = NULL, *serverssl = NULL;
720 STACK_OF(OCSP_RESPID) *ids = NULL;
721 OCSP_RESPID *id = NULL;
724 if (!create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
725 TLS1_VERSION, TLS_MAX_VERSION,
726 &sctx, &cctx, cert, privkey))
729 if (SSL_CTX_get_tlsext_status_type(cctx) != -1)
732 /* First just do various checks getting and setting tlsext_status_type */
734 clientssl = SSL_new(cctx);
735 if (!TEST_int_eq(SSL_get_tlsext_status_type(clientssl), -1)
736 || !TEST_true(SSL_set_tlsext_status_type(clientssl,
737 TLSEXT_STATUSTYPE_ocsp))
738 || !TEST_int_eq(SSL_get_tlsext_status_type(clientssl),
739 TLSEXT_STATUSTYPE_ocsp))
745 if (!SSL_CTX_set_tlsext_status_type(cctx, TLSEXT_STATUSTYPE_ocsp)
746 || SSL_CTX_get_tlsext_status_type(cctx) != TLSEXT_STATUSTYPE_ocsp)
749 clientssl = SSL_new(cctx);
750 if (SSL_get_tlsext_status_type(clientssl) != TLSEXT_STATUSTYPE_ocsp)
756 * Now actually do a handshake and check OCSP information is exchanged and
757 * the callbacks get called
759 SSL_CTX_set_tlsext_status_cb(cctx, ocsp_client_cb);
760 SSL_CTX_set_tlsext_status_arg(cctx, &cdummyarg);
761 SSL_CTX_set_tlsext_status_cb(sctx, ocsp_server_cb);
762 SSL_CTX_set_tlsext_status_arg(sctx, &cdummyarg);
763 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
764 &clientssl, NULL, NULL))
765 || !TEST_true(create_ssl_connection(serverssl, clientssl,
767 || !TEST_true(ocsp_client_called)
768 || !TEST_true(ocsp_server_called))
775 /* Try again but this time force the server side callback to fail */
776 ocsp_client_called = 0;
777 ocsp_server_called = 0;
779 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
780 &clientssl, NULL, NULL))
781 /* This should fail because the callback will fail */
782 || !TEST_false(create_ssl_connection(serverssl, clientssl,
784 || !TEST_false(ocsp_client_called)
785 || !TEST_false(ocsp_server_called))
793 * This time we'll get the client to send an OCSP_RESPID that it will
796 ocsp_client_called = 0;
797 ocsp_server_called = 0;
799 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
800 &clientssl, NULL, NULL)))
804 * We'll just use any old cert for this test - it doesn't have to be an OCSP
805 * specific one. We'll use the server cert.
807 if (!TEST_ptr(certbio = BIO_new_file(cert, "r"))
808 || !TEST_ptr(id = OCSP_RESPID_new())
809 || !TEST_ptr(ids = sk_OCSP_RESPID_new_null())
810 || !TEST_ptr(ocspcert = PEM_read_bio_X509(certbio,
812 || !TEST_true(OCSP_RESPID_set_by_key(id, ocspcert))
813 || !TEST_true(sk_OCSP_RESPID_push(ids, id)))
816 SSL_set_tlsext_status_ids(clientssl, ids);
817 /* Control has been transferred */
823 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
825 || !TEST_true(ocsp_client_called)
826 || !TEST_true(ocsp_server_called))
836 sk_OCSP_RESPID_pop_free(ids, OCSP_RESPID_free);
837 OCSP_RESPID_free(id);
846 #if !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2)
847 static int new_called, remove_called, get_called;
849 static int new_session_cb(SSL *ssl, SSL_SESSION *sess)
853 * sess has been up-refed for us, but we don't actually need it so free it
856 SSL_SESSION_free(sess);
860 static void remove_session_cb(SSL_CTX *ctx, SSL_SESSION *sess)
865 static SSL_SESSION *get_sess_val = NULL;
867 static SSL_SESSION *get_session_cb(SSL *ssl, const unsigned char *id, int len,
875 static int execute_test_session(int maxprot, int use_int_cache,
878 SSL_CTX *sctx = NULL, *cctx = NULL;
879 SSL *serverssl1 = NULL, *clientssl1 = NULL;
880 SSL *serverssl2 = NULL, *clientssl2 = NULL;
881 # ifndef OPENSSL_NO_TLS1_1
882 SSL *serverssl3 = NULL, *clientssl3 = NULL;
884 SSL_SESSION *sess1 = NULL, *sess2 = NULL;
885 int testresult = 0, numnewsesstick = 1;
887 new_called = remove_called = 0;
889 /* TLSv1.3 sends 2 NewSessionTickets */
890 if (maxprot == TLS1_3_VERSION)
893 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
894 TLS1_VERSION, TLS_MAX_VERSION,
895 &sctx, &cctx, cert, privkey)))
899 * Only allow the max protocol version so we can force a connection failure
902 SSL_CTX_set_min_proto_version(cctx, maxprot);
903 SSL_CTX_set_max_proto_version(cctx, maxprot);
905 /* Set up session cache */
907 SSL_CTX_sess_set_new_cb(cctx, new_session_cb);
908 SSL_CTX_sess_set_remove_cb(cctx, remove_session_cb);
911 /* Also covers instance where both are set */
912 SSL_CTX_set_session_cache_mode(cctx, SSL_SESS_CACHE_CLIENT);
914 SSL_CTX_set_session_cache_mode(cctx,
915 SSL_SESS_CACHE_CLIENT
916 | SSL_SESS_CACHE_NO_INTERNAL_STORE);
919 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1,
921 || !TEST_true(create_ssl_connection(serverssl1, clientssl1,
923 || !TEST_ptr(sess1 = SSL_get1_session(clientssl1)))
926 /* Should fail because it should already be in the cache */
927 if (use_int_cache && !TEST_false(SSL_CTX_add_session(cctx, sess1)))
930 && (!TEST_int_eq(new_called, numnewsesstick)
932 || !TEST_int_eq(remove_called, 0)))
935 new_called = remove_called = 0;
936 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2,
937 &clientssl2, NULL, NULL))
938 || !TEST_true(SSL_set_session(clientssl2, sess1))
939 || !TEST_true(create_ssl_connection(serverssl2, clientssl2,
941 || !TEST_true(SSL_session_reused(clientssl2)))
944 if (maxprot == TLS1_3_VERSION) {
946 * In TLSv1.3 we should have created a new session even though we have
947 * resumed. Since we attempted a resume we should also have removed the
948 * old ticket from the cache so that we try to only use tickets once.
951 && (!TEST_int_eq(new_called, 1)
952 || !TEST_int_eq(remove_called, 1)))
956 * In TLSv1.2 we expect to have resumed so no sessions added or
960 && (!TEST_int_eq(new_called, 0)
961 || !TEST_int_eq(remove_called, 0)))
965 SSL_SESSION_free(sess1);
966 if (!TEST_ptr(sess1 = SSL_get1_session(clientssl2)))
968 shutdown_ssl_connection(serverssl2, clientssl2);
969 serverssl2 = clientssl2 = NULL;
971 new_called = remove_called = 0;
972 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2,
973 &clientssl2, NULL, NULL))
974 || !TEST_true(create_ssl_connection(serverssl2, clientssl2,
978 if (!TEST_ptr(sess2 = SSL_get1_session(clientssl2)))
982 && (!TEST_int_eq(new_called, numnewsesstick)
983 || !TEST_int_eq(remove_called, 0)))
986 new_called = remove_called = 0;
988 * This should clear sess2 from the cache because it is a "bad" session.
989 * See SSL_set_session() documentation.
991 if (!TEST_true(SSL_set_session(clientssl2, sess1)))
994 && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
996 if (!TEST_ptr_eq(SSL_get_session(clientssl2), sess1))
1000 /* Should succeeded because it should not already be in the cache */
1001 if (!TEST_true(SSL_CTX_add_session(cctx, sess2))
1002 || !TEST_true(SSL_CTX_remove_session(cctx, sess2)))
1006 new_called = remove_called = 0;
1007 /* This shouldn't be in the cache so should fail */
1008 if (!TEST_false(SSL_CTX_remove_session(cctx, sess2)))
1012 && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
1015 # if !defined(OPENSSL_NO_TLS1_1)
1016 new_called = remove_called = 0;
1017 /* Force a connection failure */
1018 SSL_CTX_set_max_proto_version(sctx, TLS1_1_VERSION);
1019 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl3,
1020 &clientssl3, NULL, NULL))
1021 || !TEST_true(SSL_set_session(clientssl3, sess1))
1022 /* This should fail because of the mismatched protocol versions */
1023 || !TEST_false(create_ssl_connection(serverssl3, clientssl3,
1027 /* We should have automatically removed the session from the cache */
1029 && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
1032 /* Should succeed because it should not already be in the cache */
1033 if (use_int_cache && !TEST_true(SSL_CTX_add_session(cctx, sess2)))
1037 /* Now do some tests for server side caching */
1038 if (use_ext_cache) {
1039 SSL_CTX_sess_set_new_cb(cctx, NULL);
1040 SSL_CTX_sess_set_remove_cb(cctx, NULL);
1041 SSL_CTX_sess_set_new_cb(sctx, new_session_cb);
1042 SSL_CTX_sess_set_remove_cb(sctx, remove_session_cb);
1043 SSL_CTX_sess_set_get_cb(sctx, get_session_cb);
1044 get_sess_val = NULL;
1047 SSL_CTX_set_session_cache_mode(cctx, 0);
1048 /* Internal caching is the default on the server side */
1050 SSL_CTX_set_session_cache_mode(sctx,
1051 SSL_SESS_CACHE_SERVER
1052 | SSL_SESS_CACHE_NO_INTERNAL_STORE);
1054 SSL_free(serverssl1);
1055 SSL_free(clientssl1);
1056 serverssl1 = clientssl1 = NULL;
1057 SSL_free(serverssl2);
1058 SSL_free(clientssl2);
1059 serverssl2 = clientssl2 = NULL;
1060 SSL_SESSION_free(sess1);
1062 SSL_SESSION_free(sess2);
1065 SSL_CTX_set_max_proto_version(sctx, maxprot);
1066 if (maxprot == TLS1_2_VERSION)
1067 SSL_CTX_set_options(sctx, SSL_OP_NO_TICKET);
1068 new_called = remove_called = get_called = 0;
1069 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1,
1071 || !TEST_true(create_ssl_connection(serverssl1, clientssl1,
1073 || !TEST_ptr(sess1 = SSL_get1_session(clientssl1))
1074 || !TEST_ptr(sess2 = SSL_get1_session(serverssl1)))
1077 if (use_int_cache) {
1078 if (maxprot == TLS1_3_VERSION && !use_ext_cache) {
1080 * In TLSv1.3 it should not have been added to the internal cache,
1081 * except in the case where we also have an external cache (in that
1082 * case it gets added to the cache in order to generate remove
1083 * events after timeout).
1085 if (!TEST_false(SSL_CTX_remove_session(sctx, sess2)))
1088 /* Should fail because it should already be in the cache */
1089 if (!TEST_false(SSL_CTX_add_session(sctx, sess2)))
1094 if (use_ext_cache) {
1095 SSL_SESSION *tmp = sess2;
1097 if (!TEST_int_eq(new_called, numnewsesstick)
1098 || !TEST_int_eq(remove_called, 0)
1099 || !TEST_int_eq(get_called, 0))
1102 * Delete the session from the internal cache to force a lookup from
1103 * the external cache. We take a copy first because
1104 * SSL_CTX_remove_session() also marks the session as non-resumable.
1106 if (use_int_cache && maxprot != TLS1_3_VERSION) {
1107 if (!TEST_ptr(tmp = SSL_SESSION_dup(sess2))
1108 || !TEST_true(SSL_CTX_remove_session(sctx, sess2)))
1110 SSL_SESSION_free(sess2);
1115 new_called = remove_called = get_called = 0;
1116 get_sess_val = sess2;
1117 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2,
1118 &clientssl2, NULL, NULL))
1119 || !TEST_true(SSL_set_session(clientssl2, sess1))
1120 || !TEST_true(create_ssl_connection(serverssl2, clientssl2,
1122 || !TEST_true(SSL_session_reused(clientssl2)))
1125 if (use_ext_cache) {
1126 if (!TEST_int_eq(remove_called, 0))
1129 if (maxprot == TLS1_3_VERSION) {
1130 if (!TEST_int_eq(new_called, 1)
1131 || !TEST_int_eq(get_called, 0))
1134 if (!TEST_int_eq(new_called, 0)
1135 || !TEST_int_eq(get_called, 1))
1143 SSL_free(serverssl1);
1144 SSL_free(clientssl1);
1145 SSL_free(serverssl2);
1146 SSL_free(clientssl2);
1147 # ifndef OPENSSL_NO_TLS1_1
1148 SSL_free(serverssl3);
1149 SSL_free(clientssl3);
1151 SSL_SESSION_free(sess1);
1152 SSL_SESSION_free(sess2);
1158 #endif /* !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2) */
1160 static int test_session_with_only_int_cache(void)
1162 #ifndef OPENSSL_NO_TLS1_3
1163 if (!execute_test_session(TLS1_3_VERSION, 1, 0))
1167 #ifndef OPENSSL_NO_TLS1_2
1168 return execute_test_session(TLS1_2_VERSION, 1, 0);
1174 static int test_session_with_only_ext_cache(void)
1176 #ifndef OPENSSL_NO_TLS1_3
1177 if (!execute_test_session(TLS1_3_VERSION, 0, 1))
1181 #ifndef OPENSSL_NO_TLS1_2
1182 return execute_test_session(TLS1_2_VERSION, 0, 1);
1188 static int test_session_with_both_cache(void)
1190 #ifndef OPENSSL_NO_TLS1_3
1191 if (!execute_test_session(TLS1_3_VERSION, 1, 1))
1195 #ifndef OPENSSL_NO_TLS1_2
1196 return execute_test_session(TLS1_2_VERSION, 1, 1);
1202 #ifndef OPENSSL_NO_TLS1_3
1203 static SSL_SESSION *sesscache[6];
1204 static int do_cache;
1206 static int new_cachesession_cb(SSL *ssl, SSL_SESSION *sess)
1209 sesscache[new_called] = sess;
1211 /* We don't need the reference to the session, so free it */
1212 SSL_SESSION_free(sess);
1219 static int post_handshake_verify(SSL *sssl, SSL *cssl)
1221 SSL_set_verify(sssl, SSL_VERIFY_PEER, NULL);
1222 if (!TEST_true(SSL_verify_client_post_handshake(sssl)))
1225 /* Start handshake on the server and client */
1226 if (!TEST_int_eq(SSL_do_handshake(sssl), 1)
1227 || !TEST_int_le(SSL_read(cssl, NULL, 0), 0)
1228 || !TEST_int_le(SSL_read(sssl, NULL, 0), 0)
1229 || !TEST_true(create_ssl_connection(sssl, cssl,
1236 static int setup_ticket_test(int stateful, int idx, SSL_CTX **sctx,
1239 int sess_id_ctx = 1;
1241 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
1242 TLS1_VERSION, TLS_MAX_VERSION, sctx,
1243 cctx, cert, privkey))
1244 || !TEST_true(SSL_CTX_set_num_tickets(*sctx, idx))
1245 || !TEST_true(SSL_CTX_set_session_id_context(*sctx,
1246 (void *)&sess_id_ctx,
1247 sizeof(sess_id_ctx))))
1251 SSL_CTX_set_options(*sctx, SSL_OP_NO_TICKET);
1253 SSL_CTX_set_session_cache_mode(*cctx, SSL_SESS_CACHE_CLIENT
1254 | SSL_SESS_CACHE_NO_INTERNAL_STORE);
1255 SSL_CTX_sess_set_new_cb(*cctx, new_cachesession_cb);
1260 static int check_resumption(int idx, SSL_CTX *sctx, SSL_CTX *cctx, int succ)
1262 SSL *serverssl = NULL, *clientssl = NULL;
1265 /* Test that we can resume with all the tickets we got given */
1266 for (i = 0; i < idx * 2; i++) {
1268 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1269 &clientssl, NULL, NULL))
1270 || !TEST_true(SSL_set_session(clientssl, sesscache[i])))
1273 SSL_force_post_handshake_auth(clientssl);
1275 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
1280 * Following a successful resumption we only get 1 ticket. After a
1281 * failed one we should get idx tickets.
1284 if (!TEST_true(SSL_session_reused(clientssl))
1285 || !TEST_int_eq(new_called, 1))
1288 if (!TEST_false(SSL_session_reused(clientssl))
1289 || !TEST_int_eq(new_called, idx))
1294 /* After a post-handshake authentication we should get 1 new ticket */
1296 && (!post_handshake_verify(serverssl, clientssl)
1297 || !TEST_int_eq(new_called, 1)))
1300 SSL_shutdown(clientssl);
1301 SSL_shutdown(serverssl);
1302 SSL_free(serverssl);
1303 SSL_free(clientssl);
1304 serverssl = clientssl = NULL;
1305 SSL_SESSION_free(sesscache[i]);
1306 sesscache[i] = NULL;
1312 SSL_free(clientssl);
1313 SSL_free(serverssl);
1317 static int test_tickets(int stateful, int idx)
1319 SSL_CTX *sctx = NULL, *cctx = NULL;
1320 SSL *serverssl = NULL, *clientssl = NULL;
1324 /* idx is the test number, but also the number of tickets we want */
1329 if (!setup_ticket_test(stateful, idx, &sctx, &cctx))
1332 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1333 &clientssl, NULL, NULL)))
1336 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
1338 /* Check we got the number of tickets we were expecting */
1339 || !TEST_int_eq(idx, new_called))
1342 SSL_shutdown(clientssl);
1343 SSL_shutdown(serverssl);
1344 SSL_free(serverssl);
1345 SSL_free(clientssl);
1348 clientssl = serverssl = NULL;
1352 * Now we try to resume with the tickets we previously created. The
1353 * resumption attempt is expected to fail (because we're now using a new
1354 * SSL_CTX). We should see idx number of tickets issued again.
1357 /* Stop caching sessions - just count them */
1360 if (!setup_ticket_test(stateful, idx, &sctx, &cctx))
1363 if (!check_resumption(idx, sctx, cctx, 0))
1366 /* Start again with caching sessions */
1373 if (!setup_ticket_test(stateful, idx, &sctx, &cctx))
1376 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1377 &clientssl, NULL, NULL)))
1380 SSL_force_post_handshake_auth(clientssl);
1382 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
1384 /* Check we got the number of tickets we were expecting */
1385 || !TEST_int_eq(idx, new_called))
1388 /* After a post-handshake authentication we should get new tickets issued */
1389 if (!post_handshake_verify(serverssl, clientssl)
1390 || !TEST_int_eq(idx * 2, new_called))
1393 SSL_shutdown(clientssl);
1394 SSL_shutdown(serverssl);
1395 SSL_free(serverssl);
1396 SSL_free(clientssl);
1397 serverssl = clientssl = NULL;
1399 /* Stop caching sessions - just count them */
1403 * Check we can resume with all the tickets we created. This time around the
1404 * resumptions should all be successful.
1406 if (!check_resumption(idx, sctx, cctx, 1))
1412 SSL_free(serverssl);
1413 SSL_free(clientssl);
1414 for (j = 0; j < OSSL_NELEM(sesscache); j++) {
1415 SSL_SESSION_free(sesscache[j]);
1416 sesscache[j] = NULL;
1424 static int test_stateless_tickets(int idx)
1426 return test_tickets(0, idx);
1429 static int test_stateful_tickets(int idx)
1431 return test_tickets(1, idx);
1438 #define USE_DEFAULT 3
1440 #define CONNTYPE_CONNECTION_SUCCESS 0
1441 #define CONNTYPE_CONNECTION_FAIL 1
1442 #define CONNTYPE_NO_CONNECTION 2
1444 #define TOTAL_NO_CONN_SSL_SET_BIO_TESTS (3 * 3 * 3 * 3)
1445 #define TOTAL_CONN_SUCCESS_SSL_SET_BIO_TESTS (2 * 2)
1446 #if !defined(OPENSSL_NO_TLS1_3) && !defined(OPENSSL_NO_TLS1_2)
1447 # define TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS (2 * 2)
1449 # define TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS 0
1452 #define TOTAL_SSL_SET_BIO_TESTS TOTAL_NO_CONN_SSL_SET_BIO_TESTS \
1453 + TOTAL_CONN_SUCCESS_SSL_SET_BIO_TESTS \
1454 + TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS
1456 static void setupbio(BIO **res, BIO *bio1, BIO *bio2, int type)
1473 * Tests calls to SSL_set_bio() under various conditions.
1475 * For the first 3 * 3 * 3 * 3 = 81 tests we do 2 calls to SSL_set_bio() with
1476 * various combinations of valid BIOs or NULL being set for the rbio/wbio. We
1477 * then do more tests where we create a successful connection first using our
1478 * standard connection setup functions, and then call SSL_set_bio() with
1479 * various combinations of valid BIOs or NULL. We then repeat these tests
1480 * following a failed connection. In this last case we are looking to check that
1481 * SSL_set_bio() functions correctly in the case where s->bbio is not NULL.
1483 static int test_ssl_set_bio(int idx)
1485 SSL_CTX *sctx = NULL, *cctx = NULL;
1488 BIO *irbio = NULL, *iwbio = NULL, *nrbio = NULL, *nwbio = NULL;
1489 SSL *serverssl = NULL, *clientssl = NULL;
1490 int initrbio, initwbio, newrbio, newwbio, conntype;
1493 if (idx < TOTAL_NO_CONN_SSL_SET_BIO_TESTS) {
1501 conntype = CONNTYPE_NO_CONNECTION;
1503 idx -= TOTAL_NO_CONN_SSL_SET_BIO_TESTS;
1504 initrbio = initwbio = USE_DEFAULT;
1512 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
1513 TLS1_VERSION, TLS_MAX_VERSION,
1514 &sctx, &cctx, cert, privkey)))
1517 if (conntype == CONNTYPE_CONNECTION_FAIL) {
1519 * We won't ever get here if either TLSv1.3 or TLSv1.2 is disabled
1520 * because we reduced the number of tests in the definition of
1521 * TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS to avoid this scenario. By setting
1522 * mismatched protocol versions we will force a connection failure.
1524 SSL_CTX_set_min_proto_version(sctx, TLS1_3_VERSION);
1525 SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION);
1528 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
1532 if (initrbio == USE_BIO_1
1533 || initwbio == USE_BIO_1
1534 || newrbio == USE_BIO_1
1535 || newwbio == USE_BIO_1) {
1536 if (!TEST_ptr(bio1 = BIO_new(BIO_s_mem())))
1540 if (initrbio == USE_BIO_2
1541 || initwbio == USE_BIO_2
1542 || newrbio == USE_BIO_2
1543 || newwbio == USE_BIO_2) {
1544 if (!TEST_ptr(bio2 = BIO_new(BIO_s_mem())))
1548 if (initrbio != USE_DEFAULT) {
1549 setupbio(&irbio, bio1, bio2, initrbio);
1550 setupbio(&iwbio, bio1, bio2, initwbio);
1551 SSL_set_bio(clientssl, irbio, iwbio);
1554 * We want to maintain our own refs to these BIO, so do an up ref for
1555 * each BIO that will have ownership transferred in the SSL_set_bio()
1560 if (iwbio != NULL && iwbio != irbio)
1564 if (conntype != CONNTYPE_NO_CONNECTION
1565 && !TEST_true(create_ssl_connection(serverssl, clientssl,
1567 == (conntype == CONNTYPE_CONNECTION_SUCCESS)))
1570 setupbio(&nrbio, bio1, bio2, newrbio);
1571 setupbio(&nwbio, bio1, bio2, newwbio);
1574 * We will (maybe) transfer ownership again so do more up refs.
1575 * SSL_set_bio() has some really complicated ownership rules where BIOs have
1580 && (nwbio != iwbio || nrbio != nwbio))
1584 && (nwbio != iwbio || (nwbio == iwbio && irbio == iwbio)))
1587 SSL_set_bio(clientssl, nrbio, nwbio);
1596 * This test is checking that the ref counting for SSL_set_bio is correct.
1597 * If we get here and we did too many frees then we will fail in the above
1598 * functions. If we haven't done enough then this will only be detected in
1599 * a crypto-mdebug build
1601 SSL_free(serverssl);
1602 SSL_free(clientssl);
1608 typedef enum { NO_BIO_CHANGE, CHANGE_RBIO, CHANGE_WBIO } bio_change_t;
1610 static int execute_test_ssl_bio(int pop_ssl, bio_change_t change_bio)
1612 BIO *sslbio = NULL, *membio1 = NULL, *membio2 = NULL;
1617 if (!TEST_ptr(ctx = SSL_CTX_new(TLS_method()))
1618 || !TEST_ptr(ssl = SSL_new(ctx))
1619 || !TEST_ptr(sslbio = BIO_new(BIO_f_ssl()))
1620 || !TEST_ptr(membio1 = BIO_new(BIO_s_mem())))
1623 BIO_set_ssl(sslbio, ssl, BIO_CLOSE);
1626 * If anything goes wrong here then we could leak memory, so this will
1627 * be caught in a crypto-mdebug build
1629 BIO_push(sslbio, membio1);
1631 /* Verify changing the rbio/wbio directly does not cause leaks */
1632 if (change_bio != NO_BIO_CHANGE) {
1633 if (!TEST_ptr(membio2 = BIO_new(BIO_s_mem())))
1635 if (change_bio == CHANGE_RBIO)
1636 SSL_set0_rbio(ssl, membio2);
1638 SSL_set0_wbio(ssl, membio2);
1657 static int test_ssl_bio_pop_next_bio(void)
1659 return execute_test_ssl_bio(0, NO_BIO_CHANGE);
1662 static int test_ssl_bio_pop_ssl_bio(void)
1664 return execute_test_ssl_bio(1, NO_BIO_CHANGE);
1667 static int test_ssl_bio_change_rbio(void)
1669 return execute_test_ssl_bio(0, CHANGE_RBIO);
1672 static int test_ssl_bio_change_wbio(void)
1674 return execute_test_ssl_bio(0, CHANGE_WBIO);
1677 #if !defined(OPENSSL_NO_TLS1_2) || defined(OPENSSL_NO_TLS1_3)
1679 /* The list of sig algs */
1681 /* The length of the list */
1683 /* A sigalgs list in string format */
1684 const char *liststr;
1685 /* Whether setting the list should succeed */
1687 /* Whether creating a connection with the list should succeed */
1691 static const int validlist1[] = {NID_sha256, EVP_PKEY_RSA};
1692 # ifndef OPENSSL_NO_EC
1693 static const int validlist2[] = {NID_sha256, EVP_PKEY_RSA, NID_sha512, EVP_PKEY_EC};
1694 static const int validlist3[] = {NID_sha512, EVP_PKEY_EC};
1696 static const int invalidlist1[] = {NID_undef, EVP_PKEY_RSA};
1697 static const int invalidlist2[] = {NID_sha256, NID_undef};
1698 static const int invalidlist3[] = {NID_sha256, EVP_PKEY_RSA, NID_sha256};
1699 static const int invalidlist4[] = {NID_sha256};
1700 static const sigalgs_list testsigalgs[] = {
1701 {validlist1, OSSL_NELEM(validlist1), NULL, 1, 1},
1702 # ifndef OPENSSL_NO_EC
1703 {validlist2, OSSL_NELEM(validlist2), NULL, 1, 1},
1704 {validlist3, OSSL_NELEM(validlist3), NULL, 1, 0},
1706 {NULL, 0, "RSA+SHA256", 1, 1},
1707 # ifndef OPENSSL_NO_EC
1708 {NULL, 0, "RSA+SHA256:ECDSA+SHA512", 1, 1},
1709 {NULL, 0, "ECDSA+SHA512", 1, 0},
1711 {invalidlist1, OSSL_NELEM(invalidlist1), NULL, 0, 0},
1712 {invalidlist2, OSSL_NELEM(invalidlist2), NULL, 0, 0},
1713 {invalidlist3, OSSL_NELEM(invalidlist3), NULL, 0, 0},
1714 {invalidlist4, OSSL_NELEM(invalidlist4), NULL, 0, 0},
1715 {NULL, 0, "RSA", 0, 0},
1716 {NULL, 0, "SHA256", 0, 0},
1717 {NULL, 0, "RSA+SHA256:SHA256", 0, 0},
1718 {NULL, 0, "Invalid", 0, 0}
1721 static int test_set_sigalgs(int idx)
1723 SSL_CTX *cctx = NULL, *sctx = NULL;
1724 SSL *clientssl = NULL, *serverssl = NULL;
1726 const sigalgs_list *curr;
1729 /* Should never happen */
1730 if (!TEST_size_t_le((size_t)idx, OSSL_NELEM(testsigalgs) * 2))
1733 testctx = ((size_t)idx < OSSL_NELEM(testsigalgs));
1734 curr = testctx ? &testsigalgs[idx]
1735 : &testsigalgs[idx - OSSL_NELEM(testsigalgs)];
1737 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
1738 TLS1_VERSION, TLS_MAX_VERSION,
1739 &sctx, &cctx, cert, privkey)))
1743 * TODO(TLS1.3): These APIs cannot set TLSv1.3 sig algs so we just test it
1744 * for TLSv1.2 for now until we add a new API.
1746 SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION);
1751 if (curr->list != NULL)
1752 ret = SSL_CTX_set1_sigalgs(cctx, curr->list, curr->listlen);
1754 ret = SSL_CTX_set1_sigalgs_list(cctx, curr->liststr);
1758 TEST_info("Failure setting sigalgs in SSL_CTX (%d)\n", idx);
1764 TEST_info("Not-failed setting sigalgs in SSL_CTX (%d)\n", idx);
1769 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1770 &clientssl, NULL, NULL)))
1776 if (curr->list != NULL)
1777 ret = SSL_set1_sigalgs(clientssl, curr->list, curr->listlen);
1779 ret = SSL_set1_sigalgs_list(clientssl, curr->liststr);
1782 TEST_info("Failure setting sigalgs in SSL (%d)\n", idx);
1791 if (!TEST_int_eq(create_ssl_connection(serverssl, clientssl,
1799 SSL_free(serverssl);
1800 SSL_free(clientssl);
1808 #ifndef OPENSSL_NO_TLS1_3
1810 static SSL_SESSION *clientpsk = NULL;
1811 static SSL_SESSION *serverpsk = NULL;
1812 static const char *pskid = "Identity";
1813 static const char *srvid;
1815 static int use_session_cb_cnt = 0;
1816 static int find_session_cb_cnt = 0;
1817 static int psk_client_cb_cnt = 0;
1818 static int psk_server_cb_cnt = 0;
1820 static int use_session_cb(SSL *ssl, const EVP_MD *md, const unsigned char **id,
1821 size_t *idlen, SSL_SESSION **sess)
1823 switch (++use_session_cb_cnt) {
1825 /* The first call should always have a NULL md */
1831 /* The second call should always have an md */
1837 /* We should only be called a maximum of twice */
1841 if (clientpsk != NULL)
1842 SSL_SESSION_up_ref(clientpsk);
1845 *id = (const unsigned char *)pskid;
1846 *idlen = strlen(pskid);
1851 #ifndef OPENSSL_NO_PSK
1852 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *id,
1853 unsigned int max_id_len,
1855 unsigned int max_psk_len)
1857 unsigned int psklen = 0;
1859 psk_client_cb_cnt++;
1861 if (strlen(pskid) + 1 > max_id_len)
1864 /* We should only ever be called a maximum of twice per connection */
1865 if (psk_client_cb_cnt > 2)
1868 if (clientpsk == NULL)
1871 /* We'll reuse the PSK we set up for TLSv1.3 */
1872 if (SSL_SESSION_get_master_key(clientpsk, NULL, 0) > max_psk_len)
1874 psklen = SSL_SESSION_get_master_key(clientpsk, psk, max_psk_len);
1875 strncpy(id, pskid, max_id_len);
1879 #endif /* OPENSSL_NO_PSK */
1881 static int find_session_cb(SSL *ssl, const unsigned char *identity,
1882 size_t identity_len, SSL_SESSION **sess)
1884 find_session_cb_cnt++;
1886 /* We should only ever be called a maximum of twice per connection */
1887 if (find_session_cb_cnt > 2)
1890 if (serverpsk == NULL)
1893 /* Identity should match that set by the client */
1894 if (strlen(srvid) != identity_len
1895 || strncmp(srvid, (const char *)identity, identity_len) != 0) {
1896 /* No PSK found, continue but without a PSK */
1901 SSL_SESSION_up_ref(serverpsk);
1907 #ifndef OPENSSL_NO_PSK
1908 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
1909 unsigned char *psk, unsigned int max_psk_len)
1911 unsigned int psklen = 0;
1913 psk_server_cb_cnt++;
1915 /* We should only ever be called a maximum of twice per connection */
1916 if (find_session_cb_cnt > 2)
1919 if (serverpsk == NULL)
1922 /* Identity should match that set by the client */
1923 if (strcmp(srvid, identity) != 0) {
1927 /* We'll reuse the PSK we set up for TLSv1.3 */
1928 if (SSL_SESSION_get_master_key(serverpsk, NULL, 0) > max_psk_len)
1930 psklen = SSL_SESSION_get_master_key(serverpsk, psk, max_psk_len);
1934 #endif /* OPENSSL_NO_PSK */
1936 #define MSG1 "Hello"
1937 #define MSG2 "World."
1942 #define MSG7 "message."
1944 #define TLS13_AES_256_GCM_SHA384_BYTES ((const unsigned char *)"\x13\x02")
1945 #define TLS13_AES_128_GCM_SHA256_BYTES ((const unsigned char *)"\x13\x01")
1948 * Helper method to setup objects for early data test. Caller frees objects on
1951 static int setupearly_data_test(SSL_CTX **cctx, SSL_CTX **sctx, SSL **clientssl,
1952 SSL **serverssl, SSL_SESSION **sess, int idx)
1955 && !TEST_true(create_ssl_ctx_pair(TLS_server_method(),
1956 TLS_client_method(),
1957 TLS1_VERSION, TLS_MAX_VERSION,
1958 sctx, cctx, cert, privkey)))
1961 if (!TEST_true(SSL_CTX_set_max_early_data(*sctx, SSL3_RT_MAX_PLAIN_LENGTH)))
1965 /* When idx == 1 we repeat the tests with read_ahead set */
1966 SSL_CTX_set_read_ahead(*cctx, 1);
1967 SSL_CTX_set_read_ahead(*sctx, 1);
1968 } else if (idx == 2) {
1969 /* When idx == 2 we are doing early_data with a PSK. Set up callbacks */
1970 SSL_CTX_set_psk_use_session_callback(*cctx, use_session_cb);
1971 SSL_CTX_set_psk_find_session_callback(*sctx, find_session_cb);
1972 use_session_cb_cnt = 0;
1973 find_session_cb_cnt = 0;
1977 if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl, clientssl,
1982 * For one of the run throughs (doesn't matter which one), we'll try sending
1983 * some SNI data in the initial ClientHello. This will be ignored (because
1984 * there is no SNI cb set up by the server), so it should not impact
1988 && !TEST_true(SSL_set_tlsext_host_name(*clientssl, "localhost")))
1992 /* Create the PSK */
1993 const SSL_CIPHER *cipher = NULL;
1994 const unsigned char key[] = {
1995 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
1996 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
1997 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
1998 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b,
1999 0x2c, 0x2d, 0x2e, 0x2f
2002 cipher = SSL_CIPHER_find(*clientssl, TLS13_AES_256_GCM_SHA384_BYTES);
2003 clientpsk = SSL_SESSION_new();
2004 if (!TEST_ptr(clientpsk)
2005 || !TEST_ptr(cipher)
2006 || !TEST_true(SSL_SESSION_set1_master_key(clientpsk, key,
2008 || !TEST_true(SSL_SESSION_set_cipher(clientpsk, cipher))
2010 SSL_SESSION_set_protocol_version(clientpsk,
2013 * We just choose an arbitrary value for max_early_data which
2014 * should be big enough for testing purposes.
2016 || !TEST_true(SSL_SESSION_set_max_early_data(clientpsk,
2018 || !TEST_true(SSL_SESSION_up_ref(clientpsk))) {
2019 SSL_SESSION_free(clientpsk);
2023 serverpsk = clientpsk;
2026 if (!TEST_true(SSL_SESSION_up_ref(clientpsk))) {
2027 SSL_SESSION_free(clientpsk);
2028 SSL_SESSION_free(serverpsk);
2029 clientpsk = serverpsk = NULL;
2040 if (!TEST_true(create_ssl_connection(*serverssl, *clientssl,
2044 *sess = SSL_get1_session(*clientssl);
2045 SSL_shutdown(*clientssl);
2046 SSL_shutdown(*serverssl);
2047 SSL_free(*serverssl);
2048 SSL_free(*clientssl);
2049 *serverssl = *clientssl = NULL;
2051 if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl,
2052 clientssl, NULL, NULL))
2053 || !TEST_true(SSL_set_session(*clientssl, *sess)))
2059 static int test_early_data_read_write(int idx)
2061 SSL_CTX *cctx = NULL, *sctx = NULL;
2062 SSL *clientssl = NULL, *serverssl = NULL;
2064 SSL_SESSION *sess = NULL;
2065 unsigned char buf[20], data[1024];
2066 size_t readbytes, written, eoedlen, rawread, rawwritten;
2069 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2070 &serverssl, &sess, idx)))
2073 /* Write and read some early data */
2074 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2076 || !TEST_size_t_eq(written, strlen(MSG1))
2077 || !TEST_int_eq(SSL_read_early_data(serverssl, buf,
2078 sizeof(buf), &readbytes),
2079 SSL_READ_EARLY_DATA_SUCCESS)
2080 || !TEST_mem_eq(MSG1, readbytes, buf, strlen(MSG1))
2081 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2082 SSL_EARLY_DATA_ACCEPTED))
2086 * Server should be able to write data, and client should be able to
2089 if (!TEST_true(SSL_write_early_data(serverssl, MSG2, strlen(MSG2),
2091 || !TEST_size_t_eq(written, strlen(MSG2))
2092 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
2093 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
2096 /* Even after reading normal data, client should be able write early data */
2097 if (!TEST_true(SSL_write_early_data(clientssl, MSG3, strlen(MSG3),
2099 || !TEST_size_t_eq(written, strlen(MSG3)))
2102 /* Server should still be able read early data after writing data */
2103 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2105 SSL_READ_EARLY_DATA_SUCCESS)
2106 || !TEST_mem_eq(buf, readbytes, MSG3, strlen(MSG3)))
2109 /* Write more data from server and read it from client */
2110 if (!TEST_true(SSL_write_early_data(serverssl, MSG4, strlen(MSG4),
2112 || !TEST_size_t_eq(written, strlen(MSG4))
2113 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
2114 || !TEST_mem_eq(buf, readbytes, MSG4, strlen(MSG4)))
2118 * If client writes normal data it should mean writing early data is no
2121 if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written))
2122 || !TEST_size_t_eq(written, strlen(MSG5))
2123 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
2124 SSL_EARLY_DATA_ACCEPTED))
2128 * At this point the client has written EndOfEarlyData, ClientFinished and
2129 * normal (fully protected) data. We are going to cause a delay between the
2130 * arrival of EndOfEarlyData and ClientFinished. We read out all the data
2131 * in the read BIO, and then just put back the EndOfEarlyData message.
2133 rbio = SSL_get_rbio(serverssl);
2134 if (!TEST_true(BIO_read_ex(rbio, data, sizeof(data), &rawread))
2135 || !TEST_size_t_lt(rawread, sizeof(data))
2136 || !TEST_size_t_gt(rawread, SSL3_RT_HEADER_LENGTH))
2139 /* Record length is in the 4th and 5th bytes of the record header */
2140 eoedlen = SSL3_RT_HEADER_LENGTH + (data[3] << 8 | data[4]);
2141 if (!TEST_true(BIO_write_ex(rbio, data, eoedlen, &rawwritten))
2142 || !TEST_size_t_eq(rawwritten, eoedlen))
2145 /* Server should be told that there is no more early data */
2146 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2148 SSL_READ_EARLY_DATA_FINISH)
2149 || !TEST_size_t_eq(readbytes, 0))
2153 * Server has not finished init yet, so should still be able to write early
2156 if (!TEST_true(SSL_write_early_data(serverssl, MSG6, strlen(MSG6),
2158 || !TEST_size_t_eq(written, strlen(MSG6)))
2161 /* Push the ClientFinished and the normal data back into the server rbio */
2162 if (!TEST_true(BIO_write_ex(rbio, data + eoedlen, rawread - eoedlen,
2164 || !TEST_size_t_eq(rawwritten, rawread - eoedlen))
2167 /* Server should be able to read normal data */
2168 if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2169 || !TEST_size_t_eq(readbytes, strlen(MSG5)))
2172 /* Client and server should not be able to write/read early data now */
2173 if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6),
2177 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2179 SSL_READ_EARLY_DATA_ERROR))
2183 /* Client should be able to read the data sent by the server */
2184 if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
2185 || !TEST_mem_eq(buf, readbytes, MSG6, strlen(MSG6)))
2189 * Make sure we process the two NewSessionTickets. These arrive
2190 * post-handshake. We attempt reads which we do not expect to return any
2193 if (!TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
2194 || !TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf),
2198 /* Server should be able to write normal data */
2199 if (!TEST_true(SSL_write_ex(serverssl, MSG7, strlen(MSG7), &written))
2200 || !TEST_size_t_eq(written, strlen(MSG7))
2201 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
2202 || !TEST_mem_eq(buf, readbytes, MSG7, strlen(MSG7)))
2205 SSL_SESSION_free(sess);
2206 sess = SSL_get1_session(clientssl);
2207 use_session_cb_cnt = 0;
2208 find_session_cb_cnt = 0;
2210 SSL_shutdown(clientssl);
2211 SSL_shutdown(serverssl);
2212 SSL_free(serverssl);
2213 SSL_free(clientssl);
2214 serverssl = clientssl = NULL;
2215 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2216 &clientssl, NULL, NULL))
2217 || !TEST_true(SSL_set_session(clientssl, sess)))
2220 /* Write and read some early data */
2221 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2223 || !TEST_size_t_eq(written, strlen(MSG1))
2224 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2226 SSL_READ_EARLY_DATA_SUCCESS)
2227 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)))
2230 if (!TEST_int_gt(SSL_connect(clientssl), 0)
2231 || !TEST_int_gt(SSL_accept(serverssl), 0))
2234 /* Client and server should not be able to write/read early data now */
2235 if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6),
2239 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2241 SSL_READ_EARLY_DATA_ERROR))
2245 /* Client and server should be able to write/read normal data */
2246 if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written))
2247 || !TEST_size_t_eq(written, strlen(MSG5))
2248 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2249 || !TEST_size_t_eq(readbytes, strlen(MSG5)))
2255 SSL_SESSION_free(sess);
2256 SSL_SESSION_free(clientpsk);
2257 SSL_SESSION_free(serverpsk);
2258 clientpsk = serverpsk = NULL;
2259 SSL_free(serverssl);
2260 SSL_free(clientssl);
2266 static int allow_ed_cb_called = 0;
2268 static int allow_early_data_cb(SSL *s, void *arg)
2270 int *usecb = (int *)arg;
2272 allow_ed_cb_called++;
2281 * idx == 0: Standard early_data setup
2282 * idx == 1: early_data setup using read_ahead
2283 * usecb == 0: Don't use a custom early data callback
2284 * usecb == 1: Use a custom early data callback and reject the early data
2285 * usecb == 2: Use a custom early data callback and accept the early data
2286 * confopt == 0: Configure anti-replay directly
2287 * confopt == 1: Configure anti-replay using SSL_CONF
2289 static int test_early_data_replay_int(int idx, int usecb, int confopt)
2291 SSL_CTX *cctx = NULL, *sctx = NULL;
2292 SSL *clientssl = NULL, *serverssl = NULL;
2294 SSL_SESSION *sess = NULL;
2295 size_t readbytes, written;
2296 unsigned char buf[20];
2298 allow_ed_cb_called = 0;
2300 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
2301 TLS1_VERSION, TLS_MAX_VERSION, &sctx,
2302 &cctx, cert, privkey)))
2307 SSL_CTX_set_options(sctx, SSL_OP_NO_ANTI_REPLAY);
2309 SSL_CONF_CTX *confctx = SSL_CONF_CTX_new();
2311 if (!TEST_ptr(confctx))
2313 SSL_CONF_CTX_set_flags(confctx, SSL_CONF_FLAG_FILE
2314 | SSL_CONF_FLAG_SERVER);
2315 SSL_CONF_CTX_set_ssl_ctx(confctx, sctx);
2316 if (!TEST_int_eq(SSL_CONF_cmd(confctx, "Options", "-AntiReplay"),
2318 SSL_CONF_CTX_free(confctx);
2321 SSL_CONF_CTX_free(confctx);
2323 SSL_CTX_set_allow_early_data_cb(sctx, allow_early_data_cb, &usecb);
2326 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2327 &serverssl, &sess, idx)))
2331 * The server is configured to accept early data. Create a connection to
2332 * "use up" the ticket
2334 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
2335 || !TEST_true(SSL_session_reused(clientssl)))
2338 SSL_shutdown(clientssl);
2339 SSL_shutdown(serverssl);
2340 SSL_free(serverssl);
2341 SSL_free(clientssl);
2342 serverssl = clientssl = NULL;
2344 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2345 &clientssl, NULL, NULL))
2346 || !TEST_true(SSL_set_session(clientssl, sess)))
2349 /* Write and read some early data */
2350 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2352 || !TEST_size_t_eq(written, strlen(MSG1)))
2356 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2358 SSL_READ_EARLY_DATA_FINISH)
2360 * The ticket was reused, so the we should have rejected the
2363 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2364 SSL_EARLY_DATA_REJECTED))
2367 /* In this case the callback decides to accept the early data */
2368 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2370 SSL_READ_EARLY_DATA_SUCCESS)
2371 || !TEST_mem_eq(MSG1, strlen(MSG1), buf, readbytes)
2373 * Server will have sent its flight so client can now send
2374 * end of early data and complete its half of the handshake
2376 || !TEST_int_gt(SSL_connect(clientssl), 0)
2377 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2379 SSL_READ_EARLY_DATA_FINISH)
2380 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2381 SSL_EARLY_DATA_ACCEPTED))
2385 /* Complete the connection */
2386 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
2387 || !TEST_int_eq(SSL_session_reused(clientssl), (usecb > 0) ? 1 : 0)
2388 || !TEST_int_eq(allow_ed_cb_called, usecb > 0 ? 1 : 0))
2394 SSL_SESSION_free(sess);
2395 SSL_SESSION_free(clientpsk);
2396 SSL_SESSION_free(serverpsk);
2397 clientpsk = serverpsk = NULL;
2398 SSL_free(serverssl);
2399 SSL_free(clientssl);
2405 static int test_early_data_replay(int idx)
2407 int ret = 1, usecb, confopt;
2409 for (usecb = 0; usecb < 3; usecb++) {
2410 for (confopt = 0; confopt < 2; confopt++)
2411 ret &= test_early_data_replay_int(idx, usecb, confopt);
2418 * Helper function to test that a server attempting to read early data can
2419 * handle a connection from a client where the early data should be skipped.
2420 * testtype: 0 == No HRR
2421 * testtype: 1 == HRR
2422 * testtype: 2 == recv_max_early_data set to 0
2424 static int early_data_skip_helper(int testtype, int idx)
2426 SSL_CTX *cctx = NULL, *sctx = NULL;
2427 SSL *clientssl = NULL, *serverssl = NULL;
2429 SSL_SESSION *sess = NULL;
2430 unsigned char buf[20];
2431 size_t readbytes, written;
2433 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2434 &serverssl, &sess, idx)))
2437 if (testtype == 1) {
2438 /* Force an HRR to occur */
2439 if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
2441 } else if (idx == 2) {
2443 * We force early_data rejection by ensuring the PSK identity is
2446 srvid = "Dummy Identity";
2449 * Deliberately corrupt the creation time. We take 20 seconds off the
2450 * time. It could be any value as long as it is not within tolerance.
2451 * This should mean the ticket is rejected.
2453 if (!TEST_true(SSL_SESSION_set_time(sess, (long)(time(NULL) - 20))))
2458 && !TEST_true(SSL_set_recv_max_early_data(serverssl, 0)))
2461 /* Write some early data */
2462 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2464 || !TEST_size_t_eq(written, strlen(MSG1)))
2467 /* Server should reject the early data */
2468 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2470 SSL_READ_EARLY_DATA_FINISH)
2471 || !TEST_size_t_eq(readbytes, 0)
2472 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2473 SSL_EARLY_DATA_REJECTED))
2476 if (testtype == 1) {
2478 * Finish off the handshake. We perform the same writes and reads as
2479 * further down but we expect them to fail due to the incomplete
2482 if (!TEST_false(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
2483 || !TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf),
2486 } else if (testtype == 2) {
2488 * This client has sent more early_data than we are willing to skip so
2489 * the connection should abort.
2491 if (!TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2492 || !TEST_int_eq(SSL_get_error(serverssl, 0), SSL_ERROR_SSL))
2495 /* Connection has failed - nothing more to do */
2501 * Should be able to send normal data despite rejection of early data. The
2502 * early_data should be skipped.
2504 if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
2505 || !TEST_size_t_eq(written, strlen(MSG2))
2506 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
2507 SSL_EARLY_DATA_REJECTED)
2508 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2509 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
2515 SSL_SESSION_free(clientpsk);
2516 SSL_SESSION_free(serverpsk);
2517 clientpsk = serverpsk = NULL;
2518 SSL_SESSION_free(sess);
2519 SSL_free(serverssl);
2520 SSL_free(clientssl);
2527 * Test that a server attempting to read early data can handle a connection
2528 * from a client where the early data is not acceptable.
2530 static int test_early_data_skip(int idx)
2532 return early_data_skip_helper(0, idx);
2536 * Test that a server attempting to read early data can handle a connection
2537 * from a client where an HRR occurs.
2539 static int test_early_data_skip_hrr(int idx)
2541 return early_data_skip_helper(1, idx);
2545 * Test that a server attempting to read early data will abort if it tries to
2546 * skip over too much.
2548 static int test_early_data_skip_abort(int idx)
2550 return early_data_skip_helper(2, idx);
2554 * Test that a server attempting to read early data can handle a connection
2555 * from a client that doesn't send any.
2557 static int test_early_data_not_sent(int idx)
2559 SSL_CTX *cctx = NULL, *sctx = NULL;
2560 SSL *clientssl = NULL, *serverssl = NULL;
2562 SSL_SESSION *sess = NULL;
2563 unsigned char buf[20];
2564 size_t readbytes, written;
2566 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2567 &serverssl, &sess, idx)))
2570 /* Write some data - should block due to handshake with server */
2571 SSL_set_connect_state(clientssl);
2572 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
2575 /* Server should detect that early data has not been sent */
2576 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2578 SSL_READ_EARLY_DATA_FINISH)
2579 || !TEST_size_t_eq(readbytes, 0)
2580 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2581 SSL_EARLY_DATA_NOT_SENT)
2582 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
2583 SSL_EARLY_DATA_NOT_SENT))
2586 /* Continue writing the message we started earlier */
2587 if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
2588 || !TEST_size_t_eq(written, strlen(MSG1))
2589 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2590 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
2591 || !SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written)
2592 || !TEST_size_t_eq(written, strlen(MSG2)))
2595 if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
2596 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
2602 SSL_SESSION_free(sess);
2603 SSL_SESSION_free(clientpsk);
2604 SSL_SESSION_free(serverpsk);
2605 clientpsk = serverpsk = NULL;
2606 SSL_free(serverssl);
2607 SSL_free(clientssl);
2613 static int hostname_cb(SSL *s, int *al, void *arg)
2615 const char *hostname = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
2617 if (hostname != NULL && strcmp(hostname, "goodhost") == 0)
2618 return SSL_TLSEXT_ERR_OK;
2620 return SSL_TLSEXT_ERR_NOACK;
2623 static const char *servalpn;
2625 static int alpn_select_cb(SSL *ssl, const unsigned char **out,
2626 unsigned char *outlen, const unsigned char *in,
2627 unsigned int inlen, void *arg)
2629 unsigned int protlen = 0;
2630 const unsigned char *prot;
2632 for (prot = in; prot < in + inlen; prot += protlen) {
2634 if (in + inlen < prot + protlen)
2635 return SSL_TLSEXT_ERR_NOACK;
2637 if (protlen == strlen(servalpn)
2638 && memcmp(prot, servalpn, protlen) == 0) {
2641 return SSL_TLSEXT_ERR_OK;
2645 return SSL_TLSEXT_ERR_NOACK;
2648 /* Test that a PSK can be used to send early_data */
2649 static int test_early_data_psk(int idx)
2651 SSL_CTX *cctx = NULL, *sctx = NULL;
2652 SSL *clientssl = NULL, *serverssl = NULL;
2654 SSL_SESSION *sess = NULL;
2655 unsigned char alpnlist[] = {
2656 0x08, 'g', 'o', 'o', 'd', 'a', 'l', 'p', 'n', 0x07, 'b', 'a', 'd', 'a',
2659 #define GOODALPNLEN 9
2660 #define BADALPNLEN 8
2661 #define GOODALPN (alpnlist)
2662 #define BADALPN (alpnlist + GOODALPNLEN)
2664 unsigned char buf[20];
2665 size_t readbytes, written;
2666 int readearlyres = SSL_READ_EARLY_DATA_SUCCESS, connectres = 1;
2667 int edstatus = SSL_EARLY_DATA_ACCEPTED;
2669 /* We always set this up with a final parameter of "2" for PSK */
2670 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2671 &serverssl, &sess, 2)))
2674 servalpn = "goodalpn";
2677 * Note: There is no test for inconsistent SNI with late client detection.
2678 * This is because servers do not acknowledge SNI even if they are using
2679 * it in a resumption handshake - so it is not actually possible for a
2680 * client to detect a problem.
2684 /* Set inconsistent SNI (early client detection) */
2685 err = SSL_R_INCONSISTENT_EARLY_DATA_SNI;
2686 if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost"))
2687 || !TEST_true(SSL_set_tlsext_host_name(clientssl, "badhost")))
2692 /* Set inconsistent ALPN (early client detection) */
2693 err = SSL_R_INCONSISTENT_EARLY_DATA_ALPN;
2694 /* SSL_set_alpn_protos returns 0 for success and 1 for failure */
2695 if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, GOODALPN,
2697 || !TEST_false(SSL_set_alpn_protos(clientssl, BADALPN,
2704 * Set invalid protocol version. Technically this affects PSKs without
2705 * early_data too, but we test it here because it is similar to the
2706 * SNI/ALPN consistency tests.
2708 err = SSL_R_BAD_PSK;
2709 if (!TEST_true(SSL_SESSION_set_protocol_version(sess, TLS1_2_VERSION)))
2715 * Set inconsistent SNI (server detected). In this case the connection
2716 * will succeed but reject early_data.
2718 SSL_SESSION_free(serverpsk);
2719 serverpsk = SSL_SESSION_dup(clientpsk);
2720 if (!TEST_ptr(serverpsk)
2721 || !TEST_true(SSL_SESSION_set1_hostname(serverpsk, "badhost")))
2723 edstatus = SSL_EARLY_DATA_REJECTED;
2724 readearlyres = SSL_READ_EARLY_DATA_FINISH;
2727 /* Set consistent SNI */
2728 if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost"))
2729 || !TEST_true(SSL_set_tlsext_host_name(clientssl, "goodhost"))
2730 || !TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx,
2737 * Set inconsistent ALPN (server detected). In this case the connection
2738 * will succeed but reject early_data.
2740 servalpn = "badalpn";
2741 edstatus = SSL_EARLY_DATA_REJECTED;
2742 readearlyres = SSL_READ_EARLY_DATA_FINISH;
2746 * Set consistent ALPN.
2747 * SSL_set_alpn_protos returns 0 for success and 1 for failure. It
2748 * accepts a list of protos (each one length prefixed).
2749 * SSL_set1_alpn_selected accepts a single protocol (not length
2752 if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, GOODALPN + 1,
2754 || !TEST_false(SSL_set_alpn_protos(clientssl, GOODALPN,
2758 SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL);
2762 /* Set inconsistent ALPN (late client detection) */
2763 SSL_SESSION_free(serverpsk);
2764 serverpsk = SSL_SESSION_dup(clientpsk);
2765 if (!TEST_ptr(serverpsk)
2766 || !TEST_true(SSL_SESSION_set1_alpn_selected(clientpsk,
2769 || !TEST_true(SSL_SESSION_set1_alpn_selected(serverpsk,
2772 || !TEST_false(SSL_set_alpn_protos(clientssl, alpnlist,
2775 SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL);
2776 edstatus = SSL_EARLY_DATA_ACCEPTED;
2777 readearlyres = SSL_READ_EARLY_DATA_SUCCESS;
2778 /* SSL_connect() call should fail */
2783 TEST_error("Bad test index");
2787 SSL_set_connect_state(clientssl);
2789 if (!TEST_false(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2791 || !TEST_int_eq(SSL_get_error(clientssl, 0), SSL_ERROR_SSL)
2792 || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()), err))
2795 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2799 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2800 &readbytes), readearlyres)
2801 || (readearlyres == SSL_READ_EARLY_DATA_SUCCESS
2802 && !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)))
2803 || !TEST_int_eq(SSL_get_early_data_status(serverssl), edstatus)
2804 || !TEST_int_eq(SSL_connect(clientssl), connectres))
2811 SSL_SESSION_free(sess);
2812 SSL_SESSION_free(clientpsk);
2813 SSL_SESSION_free(serverpsk);
2814 clientpsk = serverpsk = NULL;
2815 SSL_free(serverssl);
2816 SSL_free(clientssl);
2823 * Test that a server that doesn't try to read early data can handle a
2824 * client sending some.
2826 static int test_early_data_not_expected(int idx)
2828 SSL_CTX *cctx = NULL, *sctx = NULL;
2829 SSL *clientssl = NULL, *serverssl = NULL;
2831 SSL_SESSION *sess = NULL;
2832 unsigned char buf[20];
2833 size_t readbytes, written;
2835 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2836 &serverssl, &sess, idx)))
2839 /* Write some early data */
2840 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2845 * Server should skip over early data and then block waiting for client to
2846 * continue handshake
2848 if (!TEST_int_le(SSL_accept(serverssl), 0)
2849 || !TEST_int_gt(SSL_connect(clientssl), 0)
2850 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2851 SSL_EARLY_DATA_REJECTED)
2852 || !TEST_int_gt(SSL_accept(serverssl), 0)
2853 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
2854 SSL_EARLY_DATA_REJECTED))
2857 /* Send some normal data from client to server */
2858 if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
2859 || !TEST_size_t_eq(written, strlen(MSG2)))
2862 if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2863 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
2869 SSL_SESSION_free(sess);
2870 SSL_SESSION_free(clientpsk);
2871 SSL_SESSION_free(serverpsk);
2872 clientpsk = serverpsk = NULL;
2873 SSL_free(serverssl);
2874 SSL_free(clientssl);
2881 # ifndef OPENSSL_NO_TLS1_2
2883 * Test that a server attempting to read early data can handle a connection
2884 * from a TLSv1.2 client.
2886 static int test_early_data_tls1_2(int idx)
2888 SSL_CTX *cctx = NULL, *sctx = NULL;
2889 SSL *clientssl = NULL, *serverssl = NULL;
2891 unsigned char buf[20];
2892 size_t readbytes, written;
2894 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2895 &serverssl, NULL, idx)))
2898 /* Write some data - should block due to handshake with server */
2899 SSL_set_max_proto_version(clientssl, TLS1_2_VERSION);
2900 SSL_set_connect_state(clientssl);
2901 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
2905 * Server should do TLSv1.2 handshake. First it will block waiting for more
2906 * messages from client after ServerDone. Then SSL_read_early_data should
2907 * finish and detect that early data has not been sent
2909 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2911 SSL_READ_EARLY_DATA_ERROR))
2915 * Continue writing the message we started earlier. Will still block waiting
2916 * for the CCS/Finished from server
2918 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
2919 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2921 SSL_READ_EARLY_DATA_FINISH)
2922 || !TEST_size_t_eq(readbytes, 0)
2923 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2924 SSL_EARLY_DATA_NOT_SENT))
2927 /* Continue writing the message we started earlier */
2928 if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
2929 || !TEST_size_t_eq(written, strlen(MSG1))
2930 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
2931 SSL_EARLY_DATA_NOT_SENT)
2932 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2933 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
2934 || !TEST_true(SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written))
2935 || !TEST_size_t_eq(written, strlen(MSG2))
2936 || !SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)
2937 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
2943 SSL_SESSION_free(clientpsk);
2944 SSL_SESSION_free(serverpsk);
2945 clientpsk = serverpsk = NULL;
2946 SSL_free(serverssl);
2947 SSL_free(clientssl);
2953 # endif /* OPENSSL_NO_TLS1_2 */
2956 * Test configuring the TLSv1.3 ciphersuites
2958 * Test 0: Set a default ciphersuite in the SSL_CTX (no explicit cipher_list)
2959 * Test 1: Set a non-default ciphersuite in the SSL_CTX (no explicit cipher_list)
2960 * Test 2: Set a default ciphersuite in the SSL (no explicit cipher_list)
2961 * Test 3: Set a non-default ciphersuite in the SSL (no explicit cipher_list)
2962 * Test 4: Set a default ciphersuite in the SSL_CTX (SSL_CTX cipher_list)
2963 * Test 5: Set a non-default ciphersuite in the SSL_CTX (SSL_CTX cipher_list)
2964 * Test 6: Set a default ciphersuite in the SSL (SSL_CTX cipher_list)
2965 * Test 7: Set a non-default ciphersuite in the SSL (SSL_CTX cipher_list)
2966 * Test 8: Set a default ciphersuite in the SSL (SSL cipher_list)
2967 * Test 9: Set a non-default ciphersuite in the SSL (SSL cipher_list)
2969 static int test_set_ciphersuite(int idx)
2971 SSL_CTX *cctx = NULL, *sctx = NULL;
2972 SSL *clientssl = NULL, *serverssl = NULL;
2975 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
2976 TLS1_VERSION, TLS_MAX_VERSION,
2977 &sctx, &cctx, cert, privkey))
2978 || !TEST_true(SSL_CTX_set_ciphersuites(sctx,
2979 "TLS_AES_128_GCM_SHA256:TLS_AES_128_CCM_SHA256")))
2982 if (idx >=4 && idx <= 7) {
2983 /* SSL_CTX explicit cipher list */
2984 if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "AES256-GCM-SHA384")))
2988 if (idx == 0 || idx == 4) {
2989 /* Default ciphersuite */
2990 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
2991 "TLS_AES_128_GCM_SHA256")))
2993 } else if (idx == 1 || idx == 5) {
2994 /* Non default ciphersuite */
2995 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
2996 "TLS_AES_128_CCM_SHA256")))
3000 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
3001 &clientssl, NULL, NULL)))
3004 if (idx == 8 || idx == 9) {
3005 /* SSL explicit cipher list */
3006 if (!TEST_true(SSL_set_cipher_list(clientssl, "AES256-GCM-SHA384")))
3010 if (idx == 2 || idx == 6 || idx == 8) {
3011 /* Default ciphersuite */
3012 if (!TEST_true(SSL_set_ciphersuites(clientssl,
3013 "TLS_AES_128_GCM_SHA256")))
3015 } else if (idx == 3 || idx == 7 || idx == 9) {
3016 /* Non default ciphersuite */
3017 if (!TEST_true(SSL_set_ciphersuites(clientssl,
3018 "TLS_AES_128_CCM_SHA256")))
3022 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)))
3028 SSL_free(serverssl);
3029 SSL_free(clientssl);
3036 static int test_ciphersuite_change(void)
3038 SSL_CTX *cctx = NULL, *sctx = NULL;
3039 SSL *clientssl = NULL, *serverssl = NULL;
3040 SSL_SESSION *clntsess = NULL;
3042 const SSL_CIPHER *aes_128_gcm_sha256 = NULL;
3044 /* Create a session based on SHA-256 */
3045 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
3046 TLS1_VERSION, TLS_MAX_VERSION,
3047 &sctx, &cctx, cert, privkey))
3048 || !TEST_true(SSL_CTX_set_ciphersuites(cctx,
3049 "TLS_AES_128_GCM_SHA256"))
3050 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
3051 &clientssl, NULL, NULL))
3052 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3056 clntsess = SSL_get1_session(clientssl);
3057 /* Save for later */
3058 aes_128_gcm_sha256 = SSL_SESSION_get0_cipher(clntsess);
3059 SSL_shutdown(clientssl);
3060 SSL_shutdown(serverssl);
3061 SSL_free(serverssl);
3062 SSL_free(clientssl);
3063 serverssl = clientssl = NULL;
3065 # if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
3066 /* Check we can resume a session with a different SHA-256 ciphersuite */
3067 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
3068 "TLS_CHACHA20_POLY1305_SHA256"))
3069 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3071 || !TEST_true(SSL_set_session(clientssl, clntsess))
3072 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3074 || !TEST_true(SSL_session_reused(clientssl)))
3077 SSL_SESSION_free(clntsess);
3078 clntsess = SSL_get1_session(clientssl);
3079 SSL_shutdown(clientssl);
3080 SSL_shutdown(serverssl);
3081 SSL_free(serverssl);
3082 SSL_free(clientssl);
3083 serverssl = clientssl = NULL;
3087 * Check attempting to resume a SHA-256 session with no SHA-256 ciphersuites
3088 * succeeds but does not resume.
3090 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, "TLS_AES_256_GCM_SHA384"))
3091 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3093 || !TEST_true(SSL_set_session(clientssl, clntsess))
3094 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3096 || !TEST_false(SSL_session_reused(clientssl)))
3099 SSL_SESSION_free(clntsess);
3101 SSL_shutdown(clientssl);
3102 SSL_shutdown(serverssl);
3103 SSL_free(serverssl);
3104 SSL_free(clientssl);
3105 serverssl = clientssl = NULL;
3107 /* Create a session based on SHA384 */
3108 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, "TLS_AES_256_GCM_SHA384"))
3109 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
3110 &clientssl, NULL, NULL))
3111 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3115 clntsess = SSL_get1_session(clientssl);
3116 SSL_shutdown(clientssl);
3117 SSL_shutdown(serverssl);
3118 SSL_free(serverssl);
3119 SSL_free(clientssl);
3120 serverssl = clientssl = NULL;
3122 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
3123 "TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384"))
3124 || !TEST_true(SSL_CTX_set_ciphersuites(sctx,
3125 "TLS_AES_256_GCM_SHA384"))
3126 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3128 || !TEST_true(SSL_set_session(clientssl, clntsess))
3130 * We use SSL_ERROR_WANT_READ below so that we can pause the
3131 * connection after the initial ClientHello has been sent to
3132 * enable us to make some session changes.
3134 || !TEST_false(create_ssl_connection(serverssl, clientssl,
3135 SSL_ERROR_WANT_READ)))
3138 /* Trick the client into thinking this session is for a different digest */
3139 clntsess->cipher = aes_128_gcm_sha256;
3140 clntsess->cipher_id = clntsess->cipher->id;
3143 * Continue the previously started connection. Server has selected a SHA-384
3144 * ciphersuite, but client thinks the session is for SHA-256, so it should
3147 if (!TEST_false(create_ssl_connection(serverssl, clientssl,
3149 || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()),
3150 SSL_R_CIPHERSUITE_DIGEST_HAS_CHANGED))
3156 SSL_SESSION_free(clntsess);
3157 SSL_free(serverssl);
3158 SSL_free(clientssl);
3167 * Test 0 = Test new style callbacks
3168 * Test 1 = Test both new and old style callbacks
3169 * Test 2 = Test old style callbacks
3170 * Test 3 = Test old style callbacks with no certificate
3172 static int test_tls13_psk(int idx)
3174 SSL_CTX *sctx = NULL, *cctx = NULL;
3175 SSL *serverssl = NULL, *clientssl = NULL;
3176 const SSL_CIPHER *cipher = NULL;
3177 const unsigned char key[] = {
3178 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
3179 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
3180 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
3181 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f
3185 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
3186 TLS1_VERSION, TLS_MAX_VERSION,
3187 &sctx, &cctx, idx == 3 ? NULL : cert,
3188 idx == 3 ? NULL : privkey)))
3193 * We use a ciphersuite with SHA256 to ease testing old style PSK
3194 * callbacks which will always default to SHA256. This should not be
3195 * necessary if we have no cert/priv key. In that case the server should
3196 * prefer SHA256 automatically.
3198 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
3199 "TLS_AES_128_GCM_SHA256")))
3204 * Test 0: New style callbacks only
3205 * Test 1: New and old style callbacks (only the new ones should be used)
3206 * Test 2: Old style callbacks only
3208 if (idx == 0 || idx == 1) {
3209 SSL_CTX_set_psk_use_session_callback(cctx, use_session_cb);
3210 SSL_CTX_set_psk_find_session_callback(sctx, find_session_cb);
3212 #ifndef OPENSSL_NO_PSK
3214 SSL_CTX_set_psk_client_callback(cctx, psk_client_cb);
3215 SSL_CTX_set_psk_server_callback(sctx, psk_server_cb);
3219 use_session_cb_cnt = 0;
3220 find_session_cb_cnt = 0;
3221 psk_client_cb_cnt = 0;
3222 psk_server_cb_cnt = 0;
3226 * Check we can create a connection if callback decides not to send a
3229 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3231 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3233 || !TEST_false(SSL_session_reused(clientssl))
3234 || !TEST_false(SSL_session_reused(serverssl)))
3237 if (idx == 0 || idx == 1) {
3238 if (!TEST_true(use_session_cb_cnt == 1)
3239 || !TEST_true(find_session_cb_cnt == 0)
3241 * If no old style callback then below should be 0
3244 || !TEST_true(psk_client_cb_cnt == idx)
3245 || !TEST_true(psk_server_cb_cnt == 0))
3248 if (!TEST_true(use_session_cb_cnt == 0)
3249 || !TEST_true(find_session_cb_cnt == 0)
3250 || !TEST_true(psk_client_cb_cnt == 1)
3251 || !TEST_true(psk_server_cb_cnt == 0))
3255 shutdown_ssl_connection(serverssl, clientssl);
3256 serverssl = clientssl = NULL;
3257 use_session_cb_cnt = psk_client_cb_cnt = 0;
3260 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3264 /* Create the PSK */
3265 cipher = SSL_CIPHER_find(clientssl, TLS13_AES_128_GCM_SHA256_BYTES);
3266 clientpsk = SSL_SESSION_new();
3267 if (!TEST_ptr(clientpsk)
3268 || !TEST_ptr(cipher)
3269 || !TEST_true(SSL_SESSION_set1_master_key(clientpsk, key,
3271 || !TEST_true(SSL_SESSION_set_cipher(clientpsk, cipher))
3272 || !TEST_true(SSL_SESSION_set_protocol_version(clientpsk,
3274 || !TEST_true(SSL_SESSION_up_ref(clientpsk)))
3276 serverpsk = clientpsk;
3278 /* Check we can create a connection and the PSK is used */
3279 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
3280 || !TEST_true(SSL_session_reused(clientssl))
3281 || !TEST_true(SSL_session_reused(serverssl)))
3284 if (idx == 0 || idx == 1) {
3285 if (!TEST_true(use_session_cb_cnt == 1)
3286 || !TEST_true(find_session_cb_cnt == 1)
3287 || !TEST_true(psk_client_cb_cnt == 0)
3288 || !TEST_true(psk_server_cb_cnt == 0))
3291 if (!TEST_true(use_session_cb_cnt == 0)
3292 || !TEST_true(find_session_cb_cnt == 0)
3293 || !TEST_true(psk_client_cb_cnt == 1)
3294 || !TEST_true(psk_server_cb_cnt == 1))
3298 shutdown_ssl_connection(serverssl, clientssl);
3299 serverssl = clientssl = NULL;
3300 use_session_cb_cnt = find_session_cb_cnt = 0;
3301 psk_client_cb_cnt = psk_server_cb_cnt = 0;
3303 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3308 if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
3312 * Check we can create a connection, the PSK is used and the callbacks are
3315 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
3316 || !TEST_true(SSL_session_reused(clientssl))
3317 || !TEST_true(SSL_session_reused(serverssl)))
3320 if (idx == 0 || idx == 1) {
3321 if (!TEST_true(use_session_cb_cnt == 2)
3322 || !TEST_true(find_session_cb_cnt == 2)
3323 || !TEST_true(psk_client_cb_cnt == 0)
3324 || !TEST_true(psk_server_cb_cnt == 0))
3327 if (!TEST_true(use_session_cb_cnt == 0)
3328 || !TEST_true(find_session_cb_cnt == 0)
3329 || !TEST_true(psk_client_cb_cnt == 2)
3330 || !TEST_true(psk_server_cb_cnt == 2))
3334 shutdown_ssl_connection(serverssl, clientssl);
3335 serverssl = clientssl = NULL;
3336 use_session_cb_cnt = find_session_cb_cnt = 0;
3337 psk_client_cb_cnt = psk_server_cb_cnt = 0;
3341 * Check that if the server rejects the PSK we can still connect, but with
3344 srvid = "Dummy Identity";
3345 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3347 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3349 || !TEST_false(SSL_session_reused(clientssl))
3350 || !TEST_false(SSL_session_reused(serverssl)))
3353 if (idx == 0 || idx == 1) {
3354 if (!TEST_true(use_session_cb_cnt == 1)
3355 || !TEST_true(find_session_cb_cnt == 1)
3356 || !TEST_true(psk_client_cb_cnt == 0)
3358 * If no old style callback then below should be 0
3361 || !TEST_true(psk_server_cb_cnt == idx))
3364 if (!TEST_true(use_session_cb_cnt == 0)
3365 || !TEST_true(find_session_cb_cnt == 0)
3366 || !TEST_true(psk_client_cb_cnt == 1)
3367 || !TEST_true(psk_server_cb_cnt == 1))
3371 shutdown_ssl_connection(serverssl, clientssl);
3372 serverssl = clientssl = NULL;
3377 SSL_SESSION_free(clientpsk);
3378 SSL_SESSION_free(serverpsk);
3379 clientpsk = serverpsk = NULL;
3380 SSL_free(serverssl);
3381 SSL_free(clientssl);
3387 static unsigned char cookie_magic_value[] = "cookie magic";
3389 static int generate_cookie_callback(SSL *ssl, unsigned char *cookie,
3390 unsigned int *cookie_len)
3393 * Not suitable as a real cookie generation function but good enough for
3396 memcpy(cookie, cookie_magic_value, sizeof(cookie_magic_value) - 1);
3397 *cookie_len = sizeof(cookie_magic_value) - 1;
3402 static int verify_cookie_callback(SSL *ssl, const unsigned char *cookie,
3403 unsigned int cookie_len)
3405 if (cookie_len == sizeof(cookie_magic_value) - 1
3406 && memcmp(cookie, cookie_magic_value, cookie_len) == 0)
3412 static int generate_stateless_cookie_callback(SSL *ssl, unsigned char *cookie,
3416 int res = generate_cookie_callback(ssl, cookie, &temp);
3421 static int verify_stateless_cookie_callback(SSL *ssl, const unsigned char *cookie,
3424 return verify_cookie_callback(ssl, cookie, cookie_len);
3427 static int test_stateless(void)
3429 SSL_CTX *sctx = NULL, *cctx = NULL;
3430 SSL *serverssl = NULL, *clientssl = NULL;
3433 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
3434 TLS1_VERSION, TLS_MAX_VERSION,
3435 &sctx, &cctx, cert, privkey)))
3438 /* The arrival of CCS messages can confuse the test */
3439 SSL_CTX_clear_options(cctx, SSL_OP_ENABLE_MIDDLEBOX_COMPAT);
3441 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3443 /* Send the first ClientHello */
3444 || !TEST_false(create_ssl_connection(serverssl, clientssl,
3445 SSL_ERROR_WANT_READ))
3447 * This should fail with a -1 return because we have no callbacks
3450 || !TEST_int_eq(SSL_stateless(serverssl), -1))
3453 /* Fatal error so abandon the connection from this client */
3454 SSL_free(clientssl);
3457 /* Set up the cookie generation and verification callbacks */
3458 SSL_CTX_set_stateless_cookie_generate_cb(sctx, generate_stateless_cookie_callback);
3459 SSL_CTX_set_stateless_cookie_verify_cb(sctx, verify_stateless_cookie_callback);
3462 * Create a new connection from the client (we can reuse the server SSL
3465 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3467 /* Send the first ClientHello */
3468 || !TEST_false(create_ssl_connection(serverssl, clientssl,
3469 SSL_ERROR_WANT_READ))
3470 /* This should fail because there is no cookie */
3471 || !TEST_int_eq(SSL_stateless(serverssl), 0))
3474 /* Abandon the connection from this client */
3475 SSL_free(clientssl);
3479 * Now create a connection from a new client but with the same server SSL
3482 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3484 /* Send the first ClientHello */
3485 || !TEST_false(create_ssl_connection(serverssl, clientssl,
3486 SSL_ERROR_WANT_READ))
3487 /* This should fail because there is no cookie */
3488 || !TEST_int_eq(SSL_stateless(serverssl), 0)
3489 /* Send the second ClientHello */
3490 || !TEST_false(create_ssl_connection(serverssl, clientssl,
3491 SSL_ERROR_WANT_READ))
3492 /* This should succeed because a cookie is now present */
3493 || !TEST_int_eq(SSL_stateless(serverssl), 1)
3494 /* Complete the connection */
3495 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3499 shutdown_ssl_connection(serverssl, clientssl);
3500 serverssl = clientssl = NULL;
3504 SSL_free(serverssl);
3505 SSL_free(clientssl);