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
950 && (!TEST_int_eq(new_called, 1)
951 || !TEST_int_eq(remove_called, 0)))
955 * In TLSv1.2 we expect to have resumed so no sessions added or
959 && (!TEST_int_eq(new_called, 0)
960 || !TEST_int_eq(remove_called, 0)))
964 SSL_SESSION_free(sess1);
965 if (!TEST_ptr(sess1 = SSL_get1_session(clientssl2)))
967 shutdown_ssl_connection(serverssl2, clientssl2);
968 serverssl2 = clientssl2 = NULL;
970 new_called = remove_called = 0;
971 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2,
972 &clientssl2, NULL, NULL))
973 || !TEST_true(create_ssl_connection(serverssl2, clientssl2,
977 if (!TEST_ptr(sess2 = SSL_get1_session(clientssl2)))
981 && (!TEST_int_eq(new_called, numnewsesstick)
982 || !TEST_int_eq(remove_called, 0)))
985 new_called = remove_called = 0;
987 * This should clear sess2 from the cache because it is a "bad" session.
988 * See SSL_set_session() documentation.
990 if (!TEST_true(SSL_set_session(clientssl2, sess1)))
993 && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
995 if (!TEST_ptr_eq(SSL_get_session(clientssl2), sess1))
999 /* Should succeeded because it should not already be in the cache */
1000 if (!TEST_true(SSL_CTX_add_session(cctx, sess2))
1001 || !TEST_true(SSL_CTX_remove_session(cctx, sess2)))
1005 new_called = remove_called = 0;
1006 /* This shouldn't be in the cache so should fail */
1007 if (!TEST_false(SSL_CTX_remove_session(cctx, sess2)))
1011 && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
1014 # if !defined(OPENSSL_NO_TLS1_1)
1015 new_called = remove_called = 0;
1016 /* Force a connection failure */
1017 SSL_CTX_set_max_proto_version(sctx, TLS1_1_VERSION);
1018 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl3,
1019 &clientssl3, NULL, NULL))
1020 || !TEST_true(SSL_set_session(clientssl3, sess1))
1021 /* This should fail because of the mismatched protocol versions */
1022 || !TEST_false(create_ssl_connection(serverssl3, clientssl3,
1026 /* We should have automatically removed the session from the cache */
1028 && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
1031 /* Should succeed because it should not already be in the cache */
1032 if (use_int_cache && !TEST_true(SSL_CTX_add_session(cctx, sess2)))
1036 /* Now do some tests for server side caching */
1037 if (use_ext_cache) {
1038 SSL_CTX_sess_set_new_cb(cctx, NULL);
1039 SSL_CTX_sess_set_remove_cb(cctx, NULL);
1040 SSL_CTX_sess_set_new_cb(sctx, new_session_cb);
1041 SSL_CTX_sess_set_remove_cb(sctx, remove_session_cb);
1042 SSL_CTX_sess_set_get_cb(sctx, get_session_cb);
1043 get_sess_val = NULL;
1046 SSL_CTX_set_session_cache_mode(cctx, 0);
1047 /* Internal caching is the default on the server side */
1049 SSL_CTX_set_session_cache_mode(sctx,
1050 SSL_SESS_CACHE_SERVER
1051 | SSL_SESS_CACHE_NO_INTERNAL_STORE);
1053 SSL_free(serverssl1);
1054 SSL_free(clientssl1);
1055 serverssl1 = clientssl1 = NULL;
1056 SSL_free(serverssl2);
1057 SSL_free(clientssl2);
1058 serverssl2 = clientssl2 = NULL;
1059 SSL_SESSION_free(sess1);
1061 SSL_SESSION_free(sess2);
1064 SSL_CTX_set_max_proto_version(sctx, maxprot);
1065 if (maxprot == TLS1_2_VERSION)
1066 SSL_CTX_set_options(sctx, SSL_OP_NO_TICKET);
1067 new_called = remove_called = get_called = 0;
1068 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1,
1070 || !TEST_true(create_ssl_connection(serverssl1, clientssl1,
1072 || !TEST_ptr(sess1 = SSL_get1_session(clientssl1))
1073 || !TEST_ptr(sess2 = SSL_get1_session(serverssl1)))
1076 if (use_int_cache) {
1077 if (maxprot == TLS1_3_VERSION && !use_ext_cache) {
1079 * In TLSv1.3 it should not have been added to the internal cache,
1080 * except in the case where we also have an external cache (in that
1081 * case it gets added to the cache in order to generate remove
1082 * events after timeout).
1084 if (!TEST_false(SSL_CTX_remove_session(sctx, sess2)))
1087 /* Should fail because it should already be in the cache */
1088 if (!TEST_false(SSL_CTX_add_session(sctx, sess2)))
1093 if (use_ext_cache) {
1094 SSL_SESSION *tmp = sess2;
1096 if (!TEST_int_eq(new_called, numnewsesstick)
1097 || !TEST_int_eq(remove_called, 0)
1098 || !TEST_int_eq(get_called, 0))
1101 * Delete the session from the internal cache to force a lookup from
1102 * the external cache. We take a copy first because
1103 * SSL_CTX_remove_session() also marks the session as non-resumable.
1105 if (use_int_cache && maxprot != TLS1_3_VERSION) {
1106 if (!TEST_ptr(tmp = SSL_SESSION_dup(sess2))
1107 || !TEST_true(SSL_CTX_remove_session(sctx, sess2)))
1109 SSL_SESSION_free(sess2);
1114 new_called = remove_called = get_called = 0;
1115 get_sess_val = sess2;
1116 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2,
1117 &clientssl2, NULL, NULL))
1118 || !TEST_true(SSL_set_session(clientssl2, sess1))
1119 || !TEST_true(create_ssl_connection(serverssl2, clientssl2,
1121 || !TEST_true(SSL_session_reused(clientssl2)))
1124 if (use_ext_cache) {
1125 if (!TEST_int_eq(remove_called, 0))
1128 if (maxprot == TLS1_3_VERSION) {
1129 if (!TEST_int_eq(new_called, 1)
1130 || !TEST_int_eq(get_called, 0))
1133 if (!TEST_int_eq(new_called, 0)
1134 || !TEST_int_eq(get_called, 1))
1142 SSL_free(serverssl1);
1143 SSL_free(clientssl1);
1144 SSL_free(serverssl2);
1145 SSL_free(clientssl2);
1146 # ifndef OPENSSL_NO_TLS1_1
1147 SSL_free(serverssl3);
1148 SSL_free(clientssl3);
1150 SSL_SESSION_free(sess1);
1151 SSL_SESSION_free(sess2);
1157 #endif /* !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2) */
1159 static int test_session_with_only_int_cache(void)
1161 #ifndef OPENSSL_NO_TLS1_3
1162 if (!execute_test_session(TLS1_3_VERSION, 1, 0))
1166 #ifndef OPENSSL_NO_TLS1_2
1167 return execute_test_session(TLS1_2_VERSION, 1, 0);
1173 static int test_session_with_only_ext_cache(void)
1175 #ifndef OPENSSL_NO_TLS1_3
1176 if (!execute_test_session(TLS1_3_VERSION, 0, 1))
1180 #ifndef OPENSSL_NO_TLS1_2
1181 return execute_test_session(TLS1_2_VERSION, 0, 1);
1187 static int test_session_with_both_cache(void)
1189 #ifndef OPENSSL_NO_TLS1_3
1190 if (!execute_test_session(TLS1_3_VERSION, 1, 1))
1194 #ifndef OPENSSL_NO_TLS1_2
1195 return execute_test_session(TLS1_2_VERSION, 1, 1);
1201 #ifndef OPENSSL_NO_TLS1_3
1202 static SSL_SESSION *sesscache[6];
1203 static int do_cache;
1205 static int new_cachesession_cb(SSL *ssl, SSL_SESSION *sess)
1208 sesscache[new_called] = sess;
1210 /* We don't need the reference to the session, so free it */
1211 SSL_SESSION_free(sess);
1218 static int post_handshake_verify(SSL *sssl, SSL *cssl)
1220 SSL_set_verify(sssl, SSL_VERIFY_PEER, NULL);
1221 if (!TEST_true(SSL_verify_client_post_handshake(sssl)))
1224 /* Start handshake on the server and client */
1225 if (!TEST_int_eq(SSL_do_handshake(sssl), 1)
1226 || !TEST_int_le(SSL_read(cssl, NULL, 0), 0)
1227 || !TEST_int_le(SSL_read(sssl, NULL, 0), 0)
1228 || !TEST_true(create_ssl_connection(sssl, cssl,
1235 static int test_tickets(int idx)
1237 SSL_CTX *sctx = NULL, *cctx = NULL;
1238 SSL *serverssl = NULL, *clientssl = NULL;
1239 int testresult = 0, i;
1242 /* idx is the test number, but also the number of tickets we want */
1247 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
1248 TLS1_VERSION, TLS_MAX_VERSION, &sctx,
1249 &cctx, cert, privkey))
1250 || !TEST_true(SSL_CTX_set_num_tickets(sctx, idx)))
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);
1257 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1258 &clientssl, NULL, NULL)))
1261 SSL_force_post_handshake_auth(clientssl);
1263 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
1265 /* Check we got the number of tickets we were expecting */
1266 || !TEST_int_eq(idx, new_called))
1269 /* After a post-handshake authentication we should get new tickets issued */
1270 if (!post_handshake_verify(serverssl, clientssl)
1271 || !TEST_int_eq(idx * 2, new_called))
1274 SSL_shutdown(clientssl);
1275 SSL_shutdown(serverssl);
1276 SSL_free(serverssl);
1277 SSL_free(clientssl);
1278 serverssl = clientssl = NULL;
1280 /* Stop caching sessions - just count them */
1283 /* Test that we can resume with all the tickets we got given */
1284 for (i = 0; i < idx * 2; i++) {
1286 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1287 &clientssl, NULL, NULL))
1288 || !TEST_true(SSL_set_session(clientssl, sesscache[i])))
1291 SSL_force_post_handshake_auth(clientssl);
1293 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
1295 || !TEST_true(SSL_session_reused(clientssl))
1296 /* Following a resumption we only get 1 ticket */
1297 || !TEST_int_eq(new_called, 1))
1301 /* After a post-handshake authentication we should get 1 new ticket */
1302 if (!post_handshake_verify(serverssl, clientssl)
1303 || !TEST_int_eq(new_called, 1))
1306 SSL_shutdown(clientssl);
1307 SSL_shutdown(serverssl);
1308 SSL_free(serverssl);
1309 SSL_free(clientssl);
1310 serverssl = clientssl = NULL;
1311 SSL_SESSION_free(sesscache[i]);
1312 sesscache[i] = NULL;
1318 SSL_free(serverssl);
1319 SSL_free(clientssl);
1320 for (j = 0; j < OSSL_NELEM(sesscache); j++) {
1321 SSL_SESSION_free(sesscache[j]);
1322 sesscache[j] = NULL;
1334 #define USE_DEFAULT 3
1336 #define CONNTYPE_CONNECTION_SUCCESS 0
1337 #define CONNTYPE_CONNECTION_FAIL 1
1338 #define CONNTYPE_NO_CONNECTION 2
1340 #define TOTAL_NO_CONN_SSL_SET_BIO_TESTS (3 * 3 * 3 * 3)
1341 #define TOTAL_CONN_SUCCESS_SSL_SET_BIO_TESTS (2 * 2)
1342 #if !defined(OPENSSL_NO_TLS1_3) && !defined(OPENSSL_NO_TLS1_2)
1343 # define TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS (2 * 2)
1345 # define TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS 0
1348 #define TOTAL_SSL_SET_BIO_TESTS TOTAL_NO_CONN_SSL_SET_BIO_TESTS \
1349 + TOTAL_CONN_SUCCESS_SSL_SET_BIO_TESTS \
1350 + TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS
1352 static void setupbio(BIO **res, BIO *bio1, BIO *bio2, int type)
1369 * Tests calls to SSL_set_bio() under various conditions.
1371 * For the first 3 * 3 * 3 * 3 = 81 tests we do 2 calls to SSL_set_bio() with
1372 * various combinations of valid BIOs or NULL being set for the rbio/wbio. We
1373 * then do more tests where we create a successful connection first using our
1374 * standard connection setup functions, and then call SSL_set_bio() with
1375 * various combinations of valid BIOs or NULL. We then repeat these tests
1376 * following a failed connection. In this last case we are looking to check that
1377 * SSL_set_bio() functions correctly in the case where s->bbio is not NULL.
1379 static int test_ssl_set_bio(int idx)
1381 SSL_CTX *sctx = NULL, *cctx = NULL;
1384 BIO *irbio = NULL, *iwbio = NULL, *nrbio = NULL, *nwbio = NULL;
1385 SSL *serverssl = NULL, *clientssl = NULL;
1386 int initrbio, initwbio, newrbio, newwbio, conntype;
1389 if (idx < TOTAL_NO_CONN_SSL_SET_BIO_TESTS) {
1397 conntype = CONNTYPE_NO_CONNECTION;
1399 idx -= TOTAL_NO_CONN_SSL_SET_BIO_TESTS;
1400 initrbio = initwbio = USE_DEFAULT;
1408 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
1409 TLS1_VERSION, TLS_MAX_VERSION,
1410 &sctx, &cctx, cert, privkey)))
1413 if (conntype == CONNTYPE_CONNECTION_FAIL) {
1415 * We won't ever get here if either TLSv1.3 or TLSv1.2 is disabled
1416 * because we reduced the number of tests in the definition of
1417 * TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS to avoid this scenario. By setting
1418 * mismatched protocol versions we will force a connection failure.
1420 SSL_CTX_set_min_proto_version(sctx, TLS1_3_VERSION);
1421 SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION);
1424 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
1428 if (initrbio == USE_BIO_1
1429 || initwbio == USE_BIO_1
1430 || newrbio == USE_BIO_1
1431 || newwbio == USE_BIO_1) {
1432 if (!TEST_ptr(bio1 = BIO_new(BIO_s_mem())))
1436 if (initrbio == USE_BIO_2
1437 || initwbio == USE_BIO_2
1438 || newrbio == USE_BIO_2
1439 || newwbio == USE_BIO_2) {
1440 if (!TEST_ptr(bio2 = BIO_new(BIO_s_mem())))
1444 if (initrbio != USE_DEFAULT) {
1445 setupbio(&irbio, bio1, bio2, initrbio);
1446 setupbio(&iwbio, bio1, bio2, initwbio);
1447 SSL_set_bio(clientssl, irbio, iwbio);
1450 * We want to maintain our own refs to these BIO, so do an up ref for
1451 * each BIO that will have ownership transferred in the SSL_set_bio()
1456 if (iwbio != NULL && iwbio != irbio)
1460 if (conntype != CONNTYPE_NO_CONNECTION
1461 && !TEST_true(create_ssl_connection(serverssl, clientssl,
1463 == (conntype == CONNTYPE_CONNECTION_SUCCESS)))
1466 setupbio(&nrbio, bio1, bio2, newrbio);
1467 setupbio(&nwbio, bio1, bio2, newwbio);
1470 * We will (maybe) transfer ownership again so do more up refs.
1471 * SSL_set_bio() has some really complicated ownership rules where BIOs have
1476 && (nwbio != iwbio || nrbio != nwbio))
1480 && (nwbio != iwbio || (nwbio == iwbio && irbio == iwbio)))
1483 SSL_set_bio(clientssl, nrbio, nwbio);
1492 * This test is checking that the ref counting for SSL_set_bio is correct.
1493 * If we get here and we did too many frees then we will fail in the above
1494 * functions. If we haven't done enough then this will only be detected in
1495 * a crypto-mdebug build
1497 SSL_free(serverssl);
1498 SSL_free(clientssl);
1504 typedef enum { NO_BIO_CHANGE, CHANGE_RBIO, CHANGE_WBIO } bio_change_t;
1506 static int execute_test_ssl_bio(int pop_ssl, bio_change_t change_bio)
1508 BIO *sslbio = NULL, *membio1 = NULL, *membio2 = NULL;
1513 if (!TEST_ptr(ctx = SSL_CTX_new(TLS_method()))
1514 || !TEST_ptr(ssl = SSL_new(ctx))
1515 || !TEST_ptr(sslbio = BIO_new(BIO_f_ssl()))
1516 || !TEST_ptr(membio1 = BIO_new(BIO_s_mem())))
1519 BIO_set_ssl(sslbio, ssl, BIO_CLOSE);
1522 * If anything goes wrong here then we could leak memory, so this will
1523 * be caught in a crypto-mdebug build
1525 BIO_push(sslbio, membio1);
1527 /* Verify changing the rbio/wbio directly does not cause leaks */
1528 if (change_bio != NO_BIO_CHANGE) {
1529 if (!TEST_ptr(membio2 = BIO_new(BIO_s_mem())))
1531 if (change_bio == CHANGE_RBIO)
1532 SSL_set0_rbio(ssl, membio2);
1534 SSL_set0_wbio(ssl, membio2);
1553 static int test_ssl_bio_pop_next_bio(void)
1555 return execute_test_ssl_bio(0, NO_BIO_CHANGE);
1558 static int test_ssl_bio_pop_ssl_bio(void)
1560 return execute_test_ssl_bio(1, NO_BIO_CHANGE);
1563 static int test_ssl_bio_change_rbio(void)
1565 return execute_test_ssl_bio(0, CHANGE_RBIO);
1568 static int test_ssl_bio_change_wbio(void)
1570 return execute_test_ssl_bio(0, CHANGE_WBIO);
1573 #if !defined(OPENSSL_NO_TLS1_2) || defined(OPENSSL_NO_TLS1_3)
1575 /* The list of sig algs */
1577 /* The length of the list */
1579 /* A sigalgs list in string format */
1580 const char *liststr;
1581 /* Whether setting the list should succeed */
1583 /* Whether creating a connection with the list should succeed */
1587 static const int validlist1[] = {NID_sha256, EVP_PKEY_RSA};
1588 # ifndef OPENSSL_NO_EC
1589 static const int validlist2[] = {NID_sha256, EVP_PKEY_RSA, NID_sha512, EVP_PKEY_EC};
1590 static const int validlist3[] = {NID_sha512, EVP_PKEY_EC};
1592 static const int invalidlist1[] = {NID_undef, EVP_PKEY_RSA};
1593 static const int invalidlist2[] = {NID_sha256, NID_undef};
1594 static const int invalidlist3[] = {NID_sha256, EVP_PKEY_RSA, NID_sha256};
1595 static const int invalidlist4[] = {NID_sha256};
1596 static const sigalgs_list testsigalgs[] = {
1597 {validlist1, OSSL_NELEM(validlist1), NULL, 1, 1},
1598 # ifndef OPENSSL_NO_EC
1599 {validlist2, OSSL_NELEM(validlist2), NULL, 1, 1},
1600 {validlist3, OSSL_NELEM(validlist3), NULL, 1, 0},
1602 {NULL, 0, "RSA+SHA256", 1, 1},
1603 # ifndef OPENSSL_NO_EC
1604 {NULL, 0, "RSA+SHA256:ECDSA+SHA512", 1, 1},
1605 {NULL, 0, "ECDSA+SHA512", 1, 0},
1607 {invalidlist1, OSSL_NELEM(invalidlist1), NULL, 0, 0},
1608 {invalidlist2, OSSL_NELEM(invalidlist2), NULL, 0, 0},
1609 {invalidlist3, OSSL_NELEM(invalidlist3), NULL, 0, 0},
1610 {invalidlist4, OSSL_NELEM(invalidlist4), NULL, 0, 0},
1611 {NULL, 0, "RSA", 0, 0},
1612 {NULL, 0, "SHA256", 0, 0},
1613 {NULL, 0, "RSA+SHA256:SHA256", 0, 0},
1614 {NULL, 0, "Invalid", 0, 0}
1617 static int test_set_sigalgs(int idx)
1619 SSL_CTX *cctx = NULL, *sctx = NULL;
1620 SSL *clientssl = NULL, *serverssl = NULL;
1622 const sigalgs_list *curr;
1625 /* Should never happen */
1626 if (!TEST_size_t_le((size_t)idx, OSSL_NELEM(testsigalgs) * 2))
1629 testctx = ((size_t)idx < OSSL_NELEM(testsigalgs));
1630 curr = testctx ? &testsigalgs[idx]
1631 : &testsigalgs[idx - OSSL_NELEM(testsigalgs)];
1633 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
1634 TLS1_VERSION, TLS_MAX_VERSION,
1635 &sctx, &cctx, cert, privkey)))
1639 * TODO(TLS1.3): These APIs cannot set TLSv1.3 sig algs so we just test it
1640 * for TLSv1.2 for now until we add a new API.
1642 SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION);
1647 if (curr->list != NULL)
1648 ret = SSL_CTX_set1_sigalgs(cctx, curr->list, curr->listlen);
1650 ret = SSL_CTX_set1_sigalgs_list(cctx, curr->liststr);
1654 TEST_info("Failure setting sigalgs in SSL_CTX (%d)\n", idx);
1660 TEST_info("Not-failed setting sigalgs in SSL_CTX (%d)\n", idx);
1665 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1666 &clientssl, NULL, NULL)))
1672 if (curr->list != NULL)
1673 ret = SSL_set1_sigalgs(clientssl, curr->list, curr->listlen);
1675 ret = SSL_set1_sigalgs_list(clientssl, curr->liststr);
1678 TEST_info("Failure setting sigalgs in SSL (%d)\n", idx);
1687 if (!TEST_int_eq(create_ssl_connection(serverssl, clientssl,
1695 SSL_free(serverssl);
1696 SSL_free(clientssl);
1704 #ifndef OPENSSL_NO_TLS1_3
1706 static SSL_SESSION *clientpsk = NULL;
1707 static SSL_SESSION *serverpsk = NULL;
1708 static const char *pskid = "Identity";
1709 static const char *srvid;
1711 static int use_session_cb_cnt = 0;
1712 static int find_session_cb_cnt = 0;
1713 static int psk_client_cb_cnt = 0;
1714 static int psk_server_cb_cnt = 0;
1716 static int use_session_cb(SSL *ssl, const EVP_MD *md, const unsigned char **id,
1717 size_t *idlen, SSL_SESSION **sess)
1719 switch (++use_session_cb_cnt) {
1721 /* The first call should always have a NULL md */
1727 /* The second call should always have an md */
1733 /* We should only be called a maximum of twice */
1737 if (clientpsk != NULL)
1738 SSL_SESSION_up_ref(clientpsk);
1741 *id = (const unsigned char *)pskid;
1742 *idlen = strlen(pskid);
1747 #ifndef OPENSSL_NO_PSK
1748 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *id,
1749 unsigned int max_id_len,
1751 unsigned int max_psk_len)
1753 unsigned int psklen = 0;
1755 psk_client_cb_cnt++;
1757 if (strlen(pskid) + 1 > max_id_len)
1760 /* We should only ever be called a maximum of twice per connection */
1761 if (psk_client_cb_cnt > 2)
1764 if (clientpsk == NULL)
1767 /* We'll reuse the PSK we set up for TLSv1.3 */
1768 if (SSL_SESSION_get_master_key(clientpsk, NULL, 0) > max_psk_len)
1770 psklen = SSL_SESSION_get_master_key(clientpsk, psk, max_psk_len);
1771 strncpy(id, pskid, max_id_len);
1775 #endif /* OPENSSL_NO_PSK */
1777 static int find_session_cb(SSL *ssl, const unsigned char *identity,
1778 size_t identity_len, SSL_SESSION **sess)
1780 find_session_cb_cnt++;
1782 /* We should only ever be called a maximum of twice per connection */
1783 if (find_session_cb_cnt > 2)
1786 if (serverpsk == NULL)
1789 /* Identity should match that set by the client */
1790 if (strlen(srvid) != identity_len
1791 || strncmp(srvid, (const char *)identity, identity_len) != 0) {
1792 /* No PSK found, continue but without a PSK */
1797 SSL_SESSION_up_ref(serverpsk);
1803 #ifndef OPENSSL_NO_PSK
1804 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
1805 unsigned char *psk, unsigned int max_psk_len)
1807 unsigned int psklen = 0;
1809 psk_server_cb_cnt++;
1811 /* We should only ever be called a maximum of twice per connection */
1812 if (find_session_cb_cnt > 2)
1815 if (serverpsk == NULL)
1818 /* Identity should match that set by the client */
1819 if (strcmp(srvid, identity) != 0) {
1823 /* We'll reuse the PSK we set up for TLSv1.3 */
1824 if (SSL_SESSION_get_master_key(serverpsk, NULL, 0) > max_psk_len)
1826 psklen = SSL_SESSION_get_master_key(serverpsk, psk, max_psk_len);
1830 #endif /* OPENSSL_NO_PSK */
1832 #define MSG1 "Hello"
1833 #define MSG2 "World."
1838 #define MSG7 "message."
1840 #define TLS13_AES_256_GCM_SHA384_BYTES ((const unsigned char *)"\x13\x02")
1841 #define TLS13_AES_128_GCM_SHA256_BYTES ((const unsigned char *)"\x13\x01")
1844 * Helper method to setup objects for early data test. Caller frees objects on
1847 static int setupearly_data_test(SSL_CTX **cctx, SSL_CTX **sctx, SSL **clientssl,
1848 SSL **serverssl, SSL_SESSION **sess, int idx)
1850 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
1851 TLS1_VERSION, TLS_MAX_VERSION,
1852 sctx, cctx, cert, privkey))
1853 || !TEST_true(SSL_CTX_set_max_early_data(*sctx,
1854 SSL3_RT_MAX_PLAIN_LENGTH)))
1858 /* When idx == 1 we repeat the tests with read_ahead set */
1859 SSL_CTX_set_read_ahead(*cctx, 1);
1860 SSL_CTX_set_read_ahead(*sctx, 1);
1861 } else if (idx == 2) {
1862 /* When idx == 2 we are doing early_data with a PSK. Set up callbacks */
1863 SSL_CTX_set_psk_use_session_callback(*cctx, use_session_cb);
1864 SSL_CTX_set_psk_find_session_callback(*sctx, find_session_cb);
1865 use_session_cb_cnt = 0;
1866 find_session_cb_cnt = 0;
1870 if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl, clientssl,
1875 * For one of the run throughs (doesn't matter which one), we'll try sending
1876 * some SNI data in the initial ClientHello. This will be ignored (because
1877 * there is no SNI cb set up by the server), so it should not impact
1881 && !TEST_true(SSL_set_tlsext_host_name(*clientssl, "localhost")))
1885 /* Create the PSK */
1886 const SSL_CIPHER *cipher = NULL;
1887 const unsigned char key[] = {
1888 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
1889 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
1890 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
1891 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b,
1892 0x2c, 0x2d, 0x2e, 0x2f
1895 cipher = SSL_CIPHER_find(*clientssl, TLS13_AES_256_GCM_SHA384_BYTES);
1896 clientpsk = SSL_SESSION_new();
1897 if (!TEST_ptr(clientpsk)
1898 || !TEST_ptr(cipher)
1899 || !TEST_true(SSL_SESSION_set1_master_key(clientpsk, key,
1901 || !TEST_true(SSL_SESSION_set_cipher(clientpsk, cipher))
1903 SSL_SESSION_set_protocol_version(clientpsk,
1906 * We just choose an arbitrary value for max_early_data which
1907 * should be big enough for testing purposes.
1909 || !TEST_true(SSL_SESSION_set_max_early_data(clientpsk,
1911 || !TEST_true(SSL_SESSION_up_ref(clientpsk))) {
1912 SSL_SESSION_free(clientpsk);
1916 serverpsk = clientpsk;
1919 if (!TEST_true(SSL_SESSION_up_ref(clientpsk))) {
1920 SSL_SESSION_free(clientpsk);
1921 SSL_SESSION_free(serverpsk);
1922 clientpsk = serverpsk = NULL;
1933 if (!TEST_true(create_ssl_connection(*serverssl, *clientssl,
1937 *sess = SSL_get1_session(*clientssl);
1938 SSL_shutdown(*clientssl);
1939 SSL_shutdown(*serverssl);
1940 SSL_free(*serverssl);
1941 SSL_free(*clientssl);
1942 *serverssl = *clientssl = NULL;
1944 if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl,
1945 clientssl, NULL, NULL))
1946 || !TEST_true(SSL_set_session(*clientssl, *sess)))
1952 static int test_early_data_read_write(int idx)
1954 SSL_CTX *cctx = NULL, *sctx = NULL;
1955 SSL *clientssl = NULL, *serverssl = NULL;
1957 SSL_SESSION *sess = NULL;
1958 unsigned char buf[20], data[1024];
1959 size_t readbytes, written, eoedlen, rawread, rawwritten;
1962 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
1963 &serverssl, &sess, idx)))
1966 /* Write and read some early data */
1967 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
1969 || !TEST_size_t_eq(written, strlen(MSG1))
1970 || !TEST_int_eq(SSL_read_early_data(serverssl, buf,
1971 sizeof(buf), &readbytes),
1972 SSL_READ_EARLY_DATA_SUCCESS)
1973 || !TEST_mem_eq(MSG1, readbytes, buf, strlen(MSG1))
1974 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
1975 SSL_EARLY_DATA_ACCEPTED))
1979 * Server should be able to write data, and client should be able to
1982 if (!TEST_true(SSL_write_early_data(serverssl, MSG2, strlen(MSG2),
1984 || !TEST_size_t_eq(written, strlen(MSG2))
1985 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
1986 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
1989 /* Even after reading normal data, client should be able write early data */
1990 if (!TEST_true(SSL_write_early_data(clientssl, MSG3, strlen(MSG3),
1992 || !TEST_size_t_eq(written, strlen(MSG3)))
1995 /* Server should still be able read early data after writing data */
1996 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
1998 SSL_READ_EARLY_DATA_SUCCESS)
1999 || !TEST_mem_eq(buf, readbytes, MSG3, strlen(MSG3)))
2002 /* Write more data from server and read it from client */
2003 if (!TEST_true(SSL_write_early_data(serverssl, MSG4, strlen(MSG4),
2005 || !TEST_size_t_eq(written, strlen(MSG4))
2006 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
2007 || !TEST_mem_eq(buf, readbytes, MSG4, strlen(MSG4)))
2011 * If client writes normal data it should mean writing early data is no
2014 if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written))
2015 || !TEST_size_t_eq(written, strlen(MSG5))
2016 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
2017 SSL_EARLY_DATA_ACCEPTED))
2021 * At this point the client has written EndOfEarlyData, ClientFinished and
2022 * normal (fully protected) data. We are going to cause a delay between the
2023 * arrival of EndOfEarlyData and ClientFinished. We read out all the data
2024 * in the read BIO, and then just put back the EndOfEarlyData message.
2026 rbio = SSL_get_rbio(serverssl);
2027 if (!TEST_true(BIO_read_ex(rbio, data, sizeof(data), &rawread))
2028 || !TEST_size_t_lt(rawread, sizeof(data))
2029 || !TEST_size_t_gt(rawread, SSL3_RT_HEADER_LENGTH))
2032 /* Record length is in the 4th and 5th bytes of the record header */
2033 eoedlen = SSL3_RT_HEADER_LENGTH + (data[3] << 8 | data[4]);
2034 if (!TEST_true(BIO_write_ex(rbio, data, eoedlen, &rawwritten))
2035 || !TEST_size_t_eq(rawwritten, eoedlen))
2038 /* Server should be told that there is no more early data */
2039 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2041 SSL_READ_EARLY_DATA_FINISH)
2042 || !TEST_size_t_eq(readbytes, 0))
2046 * Server has not finished init yet, so should still be able to write early
2049 if (!TEST_true(SSL_write_early_data(serverssl, MSG6, strlen(MSG6),
2051 || !TEST_size_t_eq(written, strlen(MSG6)))
2054 /* Push the ClientFinished and the normal data back into the server rbio */
2055 if (!TEST_true(BIO_write_ex(rbio, data + eoedlen, rawread - eoedlen,
2057 || !TEST_size_t_eq(rawwritten, rawread - eoedlen))
2060 /* Server should be able to read normal data */
2061 if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2062 || !TEST_size_t_eq(readbytes, strlen(MSG5)))
2065 /* Client and server should not be able to write/read early data now */
2066 if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6),
2070 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2072 SSL_READ_EARLY_DATA_ERROR))
2076 /* Client should be able to read the data sent by the server */
2077 if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
2078 || !TEST_mem_eq(buf, readbytes, MSG6, strlen(MSG6)))
2082 * Make sure we process the two NewSessionTickets. These arrive
2083 * post-handshake. We attempt reads which we do not expect to return any
2086 if (!TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
2087 || !TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf),
2091 /* Server should be able to write normal data */
2092 if (!TEST_true(SSL_write_ex(serverssl, MSG7, strlen(MSG7), &written))
2093 || !TEST_size_t_eq(written, strlen(MSG7))
2094 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
2095 || !TEST_mem_eq(buf, readbytes, MSG7, strlen(MSG7)))
2098 SSL_SESSION_free(sess);
2099 sess = SSL_get1_session(clientssl);
2100 use_session_cb_cnt = 0;
2101 find_session_cb_cnt = 0;
2103 SSL_shutdown(clientssl);
2104 SSL_shutdown(serverssl);
2105 SSL_free(serverssl);
2106 SSL_free(clientssl);
2107 serverssl = clientssl = NULL;
2108 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2109 &clientssl, NULL, NULL))
2110 || !TEST_true(SSL_set_session(clientssl, sess)))
2113 /* Write and read some early data */
2114 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2116 || !TEST_size_t_eq(written, strlen(MSG1))
2117 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2119 SSL_READ_EARLY_DATA_SUCCESS)
2120 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)))
2123 if (!TEST_int_gt(SSL_connect(clientssl), 0)
2124 || !TEST_int_gt(SSL_accept(serverssl), 0))
2127 /* Client and server should not be able to write/read early data now */
2128 if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6),
2132 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2134 SSL_READ_EARLY_DATA_ERROR))
2138 /* Client and server should be able to write/read normal data */
2139 if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written))
2140 || !TEST_size_t_eq(written, strlen(MSG5))
2141 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2142 || !TEST_size_t_eq(readbytes, strlen(MSG5)))
2148 SSL_SESSION_free(sess);
2149 SSL_SESSION_free(clientpsk);
2150 SSL_SESSION_free(serverpsk);
2151 clientpsk = serverpsk = NULL;
2152 SSL_free(serverssl);
2153 SSL_free(clientssl);
2159 static int test_early_data_replay(int idx)
2161 SSL_CTX *cctx = NULL, *sctx = NULL;
2162 SSL *clientssl = NULL, *serverssl = NULL;
2164 SSL_SESSION *sess = NULL;
2166 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2167 &serverssl, &sess, idx)))
2171 * The server is configured to accept early data. Create a connection to
2172 * "use up" the ticket
2174 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
2175 || !TEST_true(SSL_session_reused(clientssl)))
2178 SSL_shutdown(clientssl);
2179 SSL_shutdown(serverssl);
2180 SSL_free(serverssl);
2181 SSL_free(clientssl);
2182 serverssl = clientssl = NULL;
2184 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2185 &clientssl, NULL, NULL))
2186 || !TEST_true(SSL_set_session(clientssl, sess))
2187 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2190 * This time we should not have resumed the session because we
2191 * already used it once.
2193 || !TEST_false(SSL_session_reused(clientssl)))
2199 SSL_SESSION_free(sess);
2200 SSL_SESSION_free(clientpsk);
2201 SSL_SESSION_free(serverpsk);
2202 clientpsk = serverpsk = NULL;
2203 SSL_free(serverssl);
2204 SSL_free(clientssl);
2211 * Helper function to test that a server attempting to read early data can
2212 * handle a connection from a client where the early data should be skipped.
2214 static int early_data_skip_helper(int hrr, int idx)
2216 SSL_CTX *cctx = NULL, *sctx = NULL;
2217 SSL *clientssl = NULL, *serverssl = NULL;
2219 SSL_SESSION *sess = NULL;
2220 unsigned char buf[20];
2221 size_t readbytes, written;
2223 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2224 &serverssl, &sess, idx)))
2228 /* Force an HRR to occur */
2229 if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
2231 } else if (idx == 2) {
2233 * We force early_data rejection by ensuring the PSK identity is
2236 srvid = "Dummy Identity";
2239 * Deliberately corrupt the creation time. We take 20 seconds off the
2240 * time. It could be any value as long as it is not within tolerance.
2241 * This should mean the ticket is rejected.
2243 if (!TEST_true(SSL_SESSION_set_time(sess, (long)(time(NULL) - 20))))
2247 /* Write some early data */
2248 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2250 || !TEST_size_t_eq(written, strlen(MSG1)))
2253 /* Server should reject the early data and skip over it */
2254 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2256 SSL_READ_EARLY_DATA_FINISH)
2257 || !TEST_size_t_eq(readbytes, 0)
2258 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2259 SSL_EARLY_DATA_REJECTED))
2264 * Finish off the handshake. We perform the same writes and reads as
2265 * further down but we expect them to fail due to the incomplete
2268 if (!TEST_false(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
2269 || !TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf),
2274 /* Should be able to send normal data despite rejection of early data */
2275 if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
2276 || !TEST_size_t_eq(written, strlen(MSG2))
2277 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
2278 SSL_EARLY_DATA_REJECTED)
2279 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2280 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
2286 SSL_SESSION_free(clientpsk);
2287 SSL_SESSION_free(serverpsk);
2288 clientpsk = serverpsk = NULL;
2289 SSL_SESSION_free(sess);
2290 SSL_free(serverssl);
2291 SSL_free(clientssl);
2298 * Test that a server attempting to read early data can handle a connection
2299 * from a client where the early data is not acceptable.
2301 static int test_early_data_skip(int idx)
2303 return early_data_skip_helper(0, idx);
2307 * Test that a server attempting to read early data can handle a connection
2308 * from a client where an HRR occurs.
2310 static int test_early_data_skip_hrr(int idx)
2312 return early_data_skip_helper(1, idx);
2316 * Test that a server attempting to read early data can handle a connection
2317 * from a client that doesn't send any.
2319 static int test_early_data_not_sent(int idx)
2321 SSL_CTX *cctx = NULL, *sctx = NULL;
2322 SSL *clientssl = NULL, *serverssl = NULL;
2324 SSL_SESSION *sess = NULL;
2325 unsigned char buf[20];
2326 size_t readbytes, written;
2328 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2329 &serverssl, &sess, idx)))
2332 /* Write some data - should block due to handshake with server */
2333 SSL_set_connect_state(clientssl);
2334 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
2337 /* Server should detect that early data has not been sent */
2338 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2340 SSL_READ_EARLY_DATA_FINISH)
2341 || !TEST_size_t_eq(readbytes, 0)
2342 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2343 SSL_EARLY_DATA_NOT_SENT)
2344 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
2345 SSL_EARLY_DATA_NOT_SENT))
2348 /* Continue writing the message we started earlier */
2349 if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
2350 || !TEST_size_t_eq(written, strlen(MSG1))
2351 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2352 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
2353 || !SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written)
2354 || !TEST_size_t_eq(written, strlen(MSG2)))
2357 if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
2358 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
2364 SSL_SESSION_free(sess);
2365 SSL_SESSION_free(clientpsk);
2366 SSL_SESSION_free(serverpsk);
2367 clientpsk = serverpsk = NULL;
2368 SSL_free(serverssl);
2369 SSL_free(clientssl);
2375 static int hostname_cb(SSL *s, int *al, void *arg)
2377 const char *hostname = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
2379 if (hostname != NULL && strcmp(hostname, "goodhost") == 0)
2380 return SSL_TLSEXT_ERR_OK;
2382 return SSL_TLSEXT_ERR_NOACK;
2385 static const char *servalpn;
2387 static int alpn_select_cb(SSL *ssl, const unsigned char **out,
2388 unsigned char *outlen, const unsigned char *in,
2389 unsigned int inlen, void *arg)
2391 unsigned int protlen = 0;
2392 const unsigned char *prot;
2394 for (prot = in; prot < in + inlen; prot += protlen) {
2396 if (in + inlen < prot + protlen)
2397 return SSL_TLSEXT_ERR_NOACK;
2399 if (protlen == strlen(servalpn)
2400 && memcmp(prot, servalpn, protlen) == 0) {
2403 return SSL_TLSEXT_ERR_OK;
2407 return SSL_TLSEXT_ERR_NOACK;
2410 /* Test that a PSK can be used to send early_data */
2411 static int test_early_data_psk(int idx)
2413 SSL_CTX *cctx = NULL, *sctx = NULL;
2414 SSL *clientssl = NULL, *serverssl = NULL;
2416 SSL_SESSION *sess = NULL;
2417 unsigned char alpnlist[] = {
2418 0x08, 'g', 'o', 'o', 'd', 'a', 'l', 'p', 'n', 0x07, 'b', 'a', 'd', 'a',
2421 #define GOODALPNLEN 9
2422 #define BADALPNLEN 8
2423 #define GOODALPN (alpnlist)
2424 #define BADALPN (alpnlist + GOODALPNLEN)
2426 unsigned char buf[20];
2427 size_t readbytes, written;
2428 int readearlyres = SSL_READ_EARLY_DATA_SUCCESS, connectres = 1;
2429 int edstatus = SSL_EARLY_DATA_ACCEPTED;
2431 /* We always set this up with a final parameter of "2" for PSK */
2432 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2433 &serverssl, &sess, 2)))
2436 servalpn = "goodalpn";
2439 * Note: There is no test for inconsistent SNI with late client detection.
2440 * This is because servers do not acknowledge SNI even if they are using
2441 * it in a resumption handshake - so it is not actually possible for a
2442 * client to detect a problem.
2446 /* Set inconsistent SNI (early client detection) */
2447 err = SSL_R_INCONSISTENT_EARLY_DATA_SNI;
2448 if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost"))
2449 || !TEST_true(SSL_set_tlsext_host_name(clientssl, "badhost")))
2454 /* Set inconsistent ALPN (early client detection) */
2455 err = SSL_R_INCONSISTENT_EARLY_DATA_ALPN;
2456 /* SSL_set_alpn_protos returns 0 for success and 1 for failure */
2457 if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, GOODALPN,
2459 || !TEST_false(SSL_set_alpn_protos(clientssl, BADALPN,
2466 * Set invalid protocol version. Technically this affects PSKs without
2467 * early_data too, but we test it here because it is similar to the
2468 * SNI/ALPN consistency tests.
2470 err = SSL_R_BAD_PSK;
2471 if (!TEST_true(SSL_SESSION_set_protocol_version(sess, TLS1_2_VERSION)))
2477 * Set inconsistent SNI (server detected). In this case the connection
2478 * will succeed but reject early_data.
2480 SSL_SESSION_free(serverpsk);
2481 serverpsk = SSL_SESSION_dup(clientpsk);
2482 if (!TEST_ptr(serverpsk)
2483 || !TEST_true(SSL_SESSION_set1_hostname(serverpsk, "badhost")))
2485 edstatus = SSL_EARLY_DATA_REJECTED;
2486 readearlyres = SSL_READ_EARLY_DATA_FINISH;
2489 /* Set consistent SNI */
2490 if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost"))
2491 || !TEST_true(SSL_set_tlsext_host_name(clientssl, "goodhost"))
2492 || !TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx,
2499 * Set inconsistent ALPN (server detected). In this case the connection
2500 * will succeed but reject early_data.
2502 servalpn = "badalpn";
2503 edstatus = SSL_EARLY_DATA_REJECTED;
2504 readearlyres = SSL_READ_EARLY_DATA_FINISH;
2508 * Set consistent ALPN.
2509 * SSL_set_alpn_protos returns 0 for success and 1 for failure. It
2510 * accepts a list of protos (each one length prefixed).
2511 * SSL_set1_alpn_selected accepts a single protocol (not length
2514 if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, GOODALPN + 1,
2516 || !TEST_false(SSL_set_alpn_protos(clientssl, GOODALPN,
2520 SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL);
2524 /* Set inconsistent ALPN (late client detection) */
2525 SSL_SESSION_free(serverpsk);
2526 serverpsk = SSL_SESSION_dup(clientpsk);
2527 if (!TEST_ptr(serverpsk)
2528 || !TEST_true(SSL_SESSION_set1_alpn_selected(clientpsk,
2531 || !TEST_true(SSL_SESSION_set1_alpn_selected(serverpsk,
2534 || !TEST_false(SSL_set_alpn_protos(clientssl, alpnlist,
2537 SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL);
2538 edstatus = SSL_EARLY_DATA_ACCEPTED;
2539 readearlyres = SSL_READ_EARLY_DATA_SUCCESS;
2540 /* SSL_connect() call should fail */
2545 TEST_error("Bad test index");
2549 SSL_set_connect_state(clientssl);
2551 if (!TEST_false(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2553 || !TEST_int_eq(SSL_get_error(clientssl, 0), SSL_ERROR_SSL)
2554 || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()), err))
2557 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2561 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2562 &readbytes), readearlyres)
2563 || (readearlyres == SSL_READ_EARLY_DATA_SUCCESS
2564 && !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)))
2565 || !TEST_int_eq(SSL_get_early_data_status(serverssl), edstatus)
2566 || !TEST_int_eq(SSL_connect(clientssl), connectres))
2573 SSL_SESSION_free(sess);
2574 SSL_SESSION_free(clientpsk);
2575 SSL_SESSION_free(serverpsk);
2576 clientpsk = serverpsk = NULL;
2577 SSL_free(serverssl);
2578 SSL_free(clientssl);
2585 * Test that a server that doesn't try to read early data can handle a
2586 * client sending some.
2588 static int test_early_data_not_expected(int idx)
2590 SSL_CTX *cctx = NULL, *sctx = NULL;
2591 SSL *clientssl = NULL, *serverssl = NULL;
2593 SSL_SESSION *sess = NULL;
2594 unsigned char buf[20];
2595 size_t readbytes, written;
2597 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2598 &serverssl, &sess, idx)))
2601 /* Write some early data */
2602 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2607 * Server should skip over early data and then block waiting for client to
2608 * continue handshake
2610 if (!TEST_int_le(SSL_accept(serverssl), 0)
2611 || !TEST_int_gt(SSL_connect(clientssl), 0)
2612 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2613 SSL_EARLY_DATA_REJECTED)
2614 || !TEST_int_gt(SSL_accept(serverssl), 0)
2615 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
2616 SSL_EARLY_DATA_REJECTED))
2619 /* Send some normal data from client to server */
2620 if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
2621 || !TEST_size_t_eq(written, strlen(MSG2)))
2624 if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2625 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
2631 SSL_SESSION_free(sess);
2632 SSL_SESSION_free(clientpsk);
2633 SSL_SESSION_free(serverpsk);
2634 clientpsk = serverpsk = NULL;
2635 SSL_free(serverssl);
2636 SSL_free(clientssl);
2643 # ifndef OPENSSL_NO_TLS1_2
2645 * Test that a server attempting to read early data can handle a connection
2646 * from a TLSv1.2 client.
2648 static int test_early_data_tls1_2(int idx)
2650 SSL_CTX *cctx = NULL, *sctx = NULL;
2651 SSL *clientssl = NULL, *serverssl = NULL;
2653 unsigned char buf[20];
2654 size_t readbytes, written;
2656 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2657 &serverssl, NULL, idx)))
2660 /* Write some data - should block due to handshake with server */
2661 SSL_set_max_proto_version(clientssl, TLS1_2_VERSION);
2662 SSL_set_connect_state(clientssl);
2663 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
2667 * Server should do TLSv1.2 handshake. First it will block waiting for more
2668 * messages from client after ServerDone. Then SSL_read_early_data should
2669 * finish and detect that early data has not been sent
2671 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2673 SSL_READ_EARLY_DATA_ERROR))
2677 * Continue writing the message we started earlier. Will still block waiting
2678 * for the CCS/Finished from server
2680 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
2681 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2683 SSL_READ_EARLY_DATA_FINISH)
2684 || !TEST_size_t_eq(readbytes, 0)
2685 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2686 SSL_EARLY_DATA_NOT_SENT))
2689 /* Continue writing the message we started earlier */
2690 if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
2691 || !TEST_size_t_eq(written, strlen(MSG1))
2692 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
2693 SSL_EARLY_DATA_NOT_SENT)
2694 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2695 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
2696 || !TEST_true(SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written))
2697 || !TEST_size_t_eq(written, strlen(MSG2))
2698 || !SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)
2699 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
2705 SSL_SESSION_free(clientpsk);
2706 SSL_SESSION_free(serverpsk);
2707 clientpsk = serverpsk = NULL;
2708 SSL_free(serverssl);
2709 SSL_free(clientssl);
2715 # endif /* OPENSSL_NO_TLS1_2 */
2718 * Test configuring the TLSv1.3 ciphersuites
2720 * Test 0: Set a default ciphersuite in the SSL_CTX (no explicit cipher_list)
2721 * Test 1: Set a non-default ciphersuite in the SSL_CTX (no explicit cipher_list)
2722 * Test 2: Set a default ciphersuite in the SSL (no explicit cipher_list)
2723 * Test 3: Set a non-default ciphersuite in the SSL (no explicit cipher_list)
2724 * Test 4: Set a default ciphersuite in the SSL_CTX (SSL_CTX cipher_list)
2725 * Test 5: Set a non-default ciphersuite in the SSL_CTX (SSL_CTX cipher_list)
2726 * Test 6: Set a default ciphersuite in the SSL (SSL_CTX cipher_list)
2727 * Test 7: Set a non-default ciphersuite in the SSL (SSL_CTX cipher_list)
2728 * Test 8: Set a default ciphersuite in the SSL (SSL cipher_list)
2729 * Test 9: Set a non-default ciphersuite in the SSL (SSL cipher_list)
2731 static int test_set_ciphersuite(int idx)
2733 SSL_CTX *cctx = NULL, *sctx = NULL;
2734 SSL *clientssl = NULL, *serverssl = NULL;
2737 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
2738 TLS1_VERSION, TLS_MAX_VERSION,
2739 &sctx, &cctx, cert, privkey))
2740 || !TEST_true(SSL_CTX_set_ciphersuites(sctx,
2741 "TLS_AES_128_GCM_SHA256:TLS_AES_128_CCM_SHA256")))
2744 if (idx >=4 && idx <= 7) {
2745 /* SSL_CTX explicit cipher list */
2746 if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "AES256-GCM-SHA384")))
2750 if (idx == 0 || idx == 4) {
2751 /* Default ciphersuite */
2752 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
2753 "TLS_AES_128_GCM_SHA256")))
2755 } else if (idx == 1 || idx == 5) {
2756 /* Non default ciphersuite */
2757 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
2758 "TLS_AES_128_CCM_SHA256")))
2762 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2763 &clientssl, NULL, NULL)))
2766 if (idx == 8 || idx == 9) {
2767 /* SSL explicit cipher list */
2768 if (!TEST_true(SSL_set_cipher_list(clientssl, "AES256-GCM-SHA384")))
2772 if (idx == 2 || idx == 6 || idx == 8) {
2773 /* Default ciphersuite */
2774 if (!TEST_true(SSL_set_ciphersuites(clientssl,
2775 "TLS_AES_128_GCM_SHA256")))
2777 } else if (idx == 3 || idx == 7 || idx == 9) {
2778 /* Non default ciphersuite */
2779 if (!TEST_true(SSL_set_ciphersuites(clientssl,
2780 "TLS_AES_128_CCM_SHA256")))
2784 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)))
2790 SSL_free(serverssl);
2791 SSL_free(clientssl);
2798 static int test_ciphersuite_change(void)
2800 SSL_CTX *cctx = NULL, *sctx = NULL;
2801 SSL *clientssl = NULL, *serverssl = NULL;
2802 SSL_SESSION *clntsess = NULL;
2804 const SSL_CIPHER *aes_128_gcm_sha256 = NULL;
2806 /* Create a session based on SHA-256 */
2807 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
2808 TLS1_VERSION, TLS_MAX_VERSION,
2809 &sctx, &cctx, cert, privkey))
2810 || !TEST_true(SSL_CTX_set_ciphersuites(cctx,
2811 "TLS_AES_128_GCM_SHA256"))
2812 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2813 &clientssl, NULL, NULL))
2814 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2818 clntsess = SSL_get1_session(clientssl);
2819 /* Save for later */
2820 aes_128_gcm_sha256 = SSL_SESSION_get0_cipher(clntsess);
2821 SSL_shutdown(clientssl);
2822 SSL_shutdown(serverssl);
2823 SSL_free(serverssl);
2824 SSL_free(clientssl);
2825 serverssl = clientssl = NULL;
2827 # if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
2828 /* Check we can resume a session with a different SHA-256 ciphersuite */
2829 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
2830 "TLS_CHACHA20_POLY1305_SHA256"))
2831 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2833 || !TEST_true(SSL_set_session(clientssl, clntsess))
2834 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2836 || !TEST_true(SSL_session_reused(clientssl)))
2839 SSL_SESSION_free(clntsess);
2840 clntsess = SSL_get1_session(clientssl);
2841 SSL_shutdown(clientssl);
2842 SSL_shutdown(serverssl);
2843 SSL_free(serverssl);
2844 SSL_free(clientssl);
2845 serverssl = clientssl = NULL;
2849 * Check attempting to resume a SHA-256 session with no SHA-256 ciphersuites
2850 * succeeds but does not resume.
2852 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, "TLS_AES_256_GCM_SHA384"))
2853 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2855 || !TEST_true(SSL_set_session(clientssl, clntsess))
2856 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2858 || !TEST_false(SSL_session_reused(clientssl)))
2861 SSL_SESSION_free(clntsess);
2863 SSL_shutdown(clientssl);
2864 SSL_shutdown(serverssl);
2865 SSL_free(serverssl);
2866 SSL_free(clientssl);
2867 serverssl = clientssl = NULL;
2869 /* Create a session based on SHA384 */
2870 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, "TLS_AES_256_GCM_SHA384"))
2871 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2872 &clientssl, NULL, NULL))
2873 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2877 clntsess = SSL_get1_session(clientssl);
2878 SSL_shutdown(clientssl);
2879 SSL_shutdown(serverssl);
2880 SSL_free(serverssl);
2881 SSL_free(clientssl);
2882 serverssl = clientssl = NULL;
2884 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
2885 "TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384"))
2886 || !TEST_true(SSL_CTX_set_ciphersuites(sctx,
2887 "TLS_AES_256_GCM_SHA384"))
2888 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2890 || !TEST_true(SSL_set_session(clientssl, clntsess))
2892 * We use SSL_ERROR_WANT_READ below so that we can pause the
2893 * connection after the initial ClientHello has been sent to
2894 * enable us to make some session changes.
2896 || !TEST_false(create_ssl_connection(serverssl, clientssl,
2897 SSL_ERROR_WANT_READ)))
2900 /* Trick the client into thinking this session is for a different digest */
2901 clntsess->cipher = aes_128_gcm_sha256;
2902 clntsess->cipher_id = clntsess->cipher->id;
2905 * Continue the previously started connection. Server has selected a SHA-384
2906 * ciphersuite, but client thinks the session is for SHA-256, so it should
2909 if (!TEST_false(create_ssl_connection(serverssl, clientssl,
2911 || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()),
2912 SSL_R_CIPHERSUITE_DIGEST_HAS_CHANGED))
2918 SSL_SESSION_free(clntsess);
2919 SSL_free(serverssl);
2920 SSL_free(clientssl);
2929 * Test 0 = Test new style callbacks
2930 * Test 1 = Test both new and old style callbacks
2931 * Test 2 = Test old style callbacks
2932 * Test 3 = Test old style callbacks with no certificate
2934 static int test_tls13_psk(int idx)
2936 SSL_CTX *sctx = NULL, *cctx = NULL;
2937 SSL *serverssl = NULL, *clientssl = NULL;
2938 const SSL_CIPHER *cipher = NULL;
2939 const unsigned char key[] = {
2940 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
2941 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
2942 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
2943 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f
2947 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
2948 TLS1_VERSION, TLS_MAX_VERSION,
2949 &sctx, &cctx, idx == 3 ? NULL : cert,
2950 idx == 3 ? NULL : privkey)))
2955 * We use a ciphersuite with SHA256 to ease testing old style PSK
2956 * callbacks which will always default to SHA256. This should not be
2957 * necessary if we have no cert/priv key. In that case the server should
2958 * prefer SHA256 automatically.
2960 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
2961 "TLS_AES_128_GCM_SHA256")))
2966 * Test 0: New style callbacks only
2967 * Test 1: New and old style callbacks (only the new ones should be used)
2968 * Test 2: Old style callbacks only
2970 if (idx == 0 || idx == 1) {
2971 SSL_CTX_set_psk_use_session_callback(cctx, use_session_cb);
2972 SSL_CTX_set_psk_find_session_callback(sctx, find_session_cb);
2974 #ifndef OPENSSL_NO_PSK
2976 SSL_CTX_set_psk_client_callback(cctx, psk_client_cb);
2977 SSL_CTX_set_psk_server_callback(sctx, psk_server_cb);
2981 use_session_cb_cnt = 0;
2982 find_session_cb_cnt = 0;
2983 psk_client_cb_cnt = 0;
2984 psk_server_cb_cnt = 0;
2988 * Check we can create a connection if callback decides not to send a
2991 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2993 || !TEST_true(create_ssl_connection(serverssl, clientssl,
2995 || !TEST_false(SSL_session_reused(clientssl))
2996 || !TEST_false(SSL_session_reused(serverssl)))
2999 if (idx == 0 || idx == 1) {
3000 if (!TEST_true(use_session_cb_cnt == 1)
3001 || !TEST_true(find_session_cb_cnt == 0)
3003 * If no old style callback then below should be 0
3006 || !TEST_true(psk_client_cb_cnt == idx)
3007 || !TEST_true(psk_server_cb_cnt == 0))
3010 if (!TEST_true(use_session_cb_cnt == 0)
3011 || !TEST_true(find_session_cb_cnt == 0)
3012 || !TEST_true(psk_client_cb_cnt == 1)
3013 || !TEST_true(psk_server_cb_cnt == 0))
3017 shutdown_ssl_connection(serverssl, clientssl);
3018 serverssl = clientssl = NULL;
3019 use_session_cb_cnt = psk_client_cb_cnt = 0;
3022 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3026 /* Create the PSK */
3027 cipher = SSL_CIPHER_find(clientssl, TLS13_AES_128_GCM_SHA256_BYTES);
3028 clientpsk = SSL_SESSION_new();
3029 if (!TEST_ptr(clientpsk)
3030 || !TEST_ptr(cipher)
3031 || !TEST_true(SSL_SESSION_set1_master_key(clientpsk, key,
3033 || !TEST_true(SSL_SESSION_set_cipher(clientpsk, cipher))
3034 || !TEST_true(SSL_SESSION_set_protocol_version(clientpsk,
3036 || !TEST_true(SSL_SESSION_up_ref(clientpsk)))
3038 serverpsk = clientpsk;
3040 /* Check we can create a connection and the PSK is used */
3041 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
3042 || !TEST_true(SSL_session_reused(clientssl))
3043 || !TEST_true(SSL_session_reused(serverssl)))
3046 if (idx == 0 || idx == 1) {
3047 if (!TEST_true(use_session_cb_cnt == 1)
3048 || !TEST_true(find_session_cb_cnt == 1)
3049 || !TEST_true(psk_client_cb_cnt == 0)
3050 || !TEST_true(psk_server_cb_cnt == 0))
3053 if (!TEST_true(use_session_cb_cnt == 0)
3054 || !TEST_true(find_session_cb_cnt == 0)
3055 || !TEST_true(psk_client_cb_cnt == 1)
3056 || !TEST_true(psk_server_cb_cnt == 1))
3060 shutdown_ssl_connection(serverssl, clientssl);
3061 serverssl = clientssl = NULL;
3062 use_session_cb_cnt = find_session_cb_cnt = 0;
3063 psk_client_cb_cnt = psk_server_cb_cnt = 0;
3065 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3070 if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
3074 * Check we can create a connection, the PSK is used and the callbacks are
3077 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
3078 || !TEST_true(SSL_session_reused(clientssl))
3079 || !TEST_true(SSL_session_reused(serverssl)))
3082 if (idx == 0 || idx == 1) {
3083 if (!TEST_true(use_session_cb_cnt == 2)
3084 || !TEST_true(find_session_cb_cnt == 2)
3085 || !TEST_true(psk_client_cb_cnt == 0)
3086 || !TEST_true(psk_server_cb_cnt == 0))
3089 if (!TEST_true(use_session_cb_cnt == 0)
3090 || !TEST_true(find_session_cb_cnt == 0)
3091 || !TEST_true(psk_client_cb_cnt == 2)
3092 || !TEST_true(psk_server_cb_cnt == 2))
3096 shutdown_ssl_connection(serverssl, clientssl);
3097 serverssl = clientssl = NULL;
3098 use_session_cb_cnt = find_session_cb_cnt = 0;
3099 psk_client_cb_cnt = psk_server_cb_cnt = 0;
3103 * Check that if the server rejects the PSK we can still connect, but with
3106 srvid = "Dummy Identity";
3107 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3109 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3111 || !TEST_false(SSL_session_reused(clientssl))
3112 || !TEST_false(SSL_session_reused(serverssl)))
3115 if (idx == 0 || idx == 1) {
3116 if (!TEST_true(use_session_cb_cnt == 1)
3117 || !TEST_true(find_session_cb_cnt == 1)
3118 || !TEST_true(psk_client_cb_cnt == 0)
3120 * If no old style callback then below should be 0
3123 || !TEST_true(psk_server_cb_cnt == idx))
3126 if (!TEST_true(use_session_cb_cnt == 0)
3127 || !TEST_true(find_session_cb_cnt == 0)
3128 || !TEST_true(psk_client_cb_cnt == 1)
3129 || !TEST_true(psk_server_cb_cnt == 1))
3133 shutdown_ssl_connection(serverssl, clientssl);
3134 serverssl = clientssl = NULL;
3139 SSL_SESSION_free(clientpsk);
3140 SSL_SESSION_free(serverpsk);
3141 clientpsk = serverpsk = NULL;
3142 SSL_free(serverssl);
3143 SSL_free(clientssl);
3149 static unsigned char cookie_magic_value[] = "cookie magic";
3151 static int generate_cookie_callback(SSL *ssl, unsigned char *cookie,
3152 unsigned int *cookie_len)
3155 * Not suitable as a real cookie generation function but good enough for
3158 memcpy(cookie, cookie_magic_value, sizeof(cookie_magic_value) - 1);
3159 *cookie_len = sizeof(cookie_magic_value) - 1;
3164 static int verify_cookie_callback(SSL *ssl, const unsigned char *cookie,
3165 unsigned int cookie_len)
3167 if (cookie_len == sizeof(cookie_magic_value) - 1
3168 && memcmp(cookie, cookie_magic_value, cookie_len) == 0)
3174 static int generate_stateless_cookie_callback(SSL *ssl, unsigned char *cookie,
3178 int res = generate_cookie_callback(ssl, cookie, &temp);
3183 static int verify_stateless_cookie_callback(SSL *ssl, const unsigned char *cookie,
3186 return verify_cookie_callback(ssl, cookie, cookie_len);
3189 static int test_stateless(void)
3191 SSL_CTX *sctx = NULL, *cctx = NULL;
3192 SSL *serverssl = NULL, *clientssl = NULL;
3195 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
3196 TLS1_VERSION, TLS_MAX_VERSION,
3197 &sctx, &cctx, cert, privkey)))
3200 /* The arrival of CCS messages can confuse the test */
3201 SSL_CTX_clear_options(cctx, SSL_OP_ENABLE_MIDDLEBOX_COMPAT);
3203 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3205 /* Send the first ClientHello */
3206 || !TEST_false(create_ssl_connection(serverssl, clientssl,
3207 SSL_ERROR_WANT_READ))
3209 * This should fail with a -1 return because we have no callbacks
3212 || !TEST_int_eq(SSL_stateless(serverssl), -1))
3215 /* Fatal error so abandon the connection from this client */
3216 SSL_free(clientssl);
3219 /* Set up the cookie generation and verification callbacks */
3220 SSL_CTX_set_stateless_cookie_generate_cb(sctx, generate_stateless_cookie_callback);
3221 SSL_CTX_set_stateless_cookie_verify_cb(sctx, verify_stateless_cookie_callback);
3224 * Create a new connection from the client (we can reuse the server SSL
3227 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3229 /* Send the first ClientHello */
3230 || !TEST_false(create_ssl_connection(serverssl, clientssl,
3231 SSL_ERROR_WANT_READ))
3232 /* This should fail because there is no cookie */
3233 || !TEST_int_eq(SSL_stateless(serverssl), 0))
3236 /* Abandon the connection from this client */
3237 SSL_free(clientssl);
3241 * Now create a connection from a new client but with the same server SSL
3244 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3246 /* Send the first ClientHello */
3247 || !TEST_false(create_ssl_connection(serverssl, clientssl,
3248 SSL_ERROR_WANT_READ))
3249 /* This should fail because there is no cookie */
3250 || !TEST_int_eq(SSL_stateless(serverssl), 0)
3251 /* Send the second ClientHello */
3252 || !TEST_false(create_ssl_connection(serverssl, clientssl,
3253 SSL_ERROR_WANT_READ))
3254 /* This should succeed because a cookie is now present */
3255 || !TEST_int_eq(SSL_stateless(serverssl), 1)
3256 /* Complete the connection */
3257 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3261 shutdown_ssl_connection(serverssl, clientssl);
3262 serverssl = clientssl = NULL;
3266 SSL_free(serverssl);
3267 SSL_free(clientssl);
3273 #endif /* OPENSSL_NO_TLS1_3 */
3275 static int clntaddoldcb = 0;
3276 static int clntparseoldcb = 0;
3277 static int srvaddoldcb = 0;
3278 static int srvparseoldcb = 0;
3279 static int clntaddnewcb = 0;
3280 static int clntparsenewcb = 0;
3281 static int srvaddnewcb = 0;
3282 static int srvparsenewcb = 0;
3283 static int snicb = 0;
3285 #define TEST_EXT_TYPE1 0xff00
3287 static int old_add_cb(SSL *s, unsigned int ext_type, const unsigned char **out,
3288 size_t *outlen, int *al, void *add_arg)
3290 int *server = (int *)add_arg;
3291 unsigned char *data;
3293 if (SSL_is_server(s))
3298 if (*server != SSL_is_server(s)
3299 || (data = OPENSSL_malloc(sizeof(*data))) == NULL)
3304 *outlen = sizeof(char);
3308 static void old_free_cb(SSL *s, unsigned int ext_type, const unsigned char *out,
3311 OPENSSL_free((unsigned char *)out);
3314 static int old_parse_cb(SSL *s, unsigned int ext_type, const unsigned char *in,
3315 size_t inlen, int *al, void *parse_arg)
3317 int *server = (int *)parse_arg;
3319 if (SSL_is_server(s))
3324 if (*server != SSL_is_server(s)
3325 || inlen != sizeof(char)
3332 static int new_add_cb(SSL *s, unsigned int ext_type, unsigned int context,
3333 const unsigned char **out, size_t *outlen, X509 *x,
3334 size_t chainidx, int *al, void *add_arg)
3336 int *server = (int *)add_arg;
3337 unsigned char *data;
3339 if (SSL_is_server(s))
3344 if (*server != SSL_is_server(s)
3345 || (data = OPENSSL_malloc(sizeof(*data))) == NULL)
3350 *outlen = sizeof(*data);
3354 static void new_free_cb(SSL *s, unsigned int ext_type, unsigned int context,
3355 const unsigned char *out, void *add_arg)
3357 OPENSSL_free((unsigned char *)out);
3360 static int new_parse_cb(SSL *s, unsigned int ext_type, unsigned int context,
3361 const unsigned char *in, size_t inlen, X509 *x,
3362 size_t chainidx, int *al, void *parse_arg)
3364 int *server = (int *)parse_arg;
3366 if (SSL_is_server(s))
3371 if (*server != SSL_is_server(s)
3372 || inlen != sizeof(char) || *in != 1)
3378 static int sni_cb(SSL *s, int *al, void *arg)
3380 SSL_CTX *ctx = (SSL_CTX *)arg;
3382 if (SSL_set_SSL_CTX(s, ctx) == NULL) {
3383 *al = SSL_AD_INTERNAL_ERROR;
3384 return SSL_TLSEXT_ERR_ALERT_FATAL;
3387 return SSL_TLSEXT_ERR_OK;
3391 * Custom call back tests.
3392 * Test 0: Old style callbacks in TLSv1.2
3393 * Test 1: New style callbacks in TLSv1.2
3394 * Test 2: New style callbacks in TLSv1.2 with SNI
3395 * Test 3: New style callbacks in TLSv1.3. Extensions in CH and EE
3396 * Test 4: New style callbacks in TLSv1.3. Extensions in CH, SH, EE, Cert + NST
3398 static int test_custom_exts(int tst)
3400 SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL;
3401 SSL *clientssl = NULL, *serverssl = NULL;
3403 static int server = 1;
3404 static int client = 0;
3405 SSL_SESSION *sess = NULL;
3406 unsigned int context;
3408 #if defined(OPENSSL_NO_TLS1_2) && !defined(OPENSSL_NO_TLS1_3)
3409 /* Skip tests for TLSv1.2 and below in this case */
3414 /* Reset callback counters */
3415 clntaddoldcb = clntparseoldcb = srvaddoldcb = srvparseoldcb = 0;
3416 clntaddnewcb = clntparsenewcb = srvaddnewcb = srvparsenewcb = 0;
3419 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
3420 TLS1_VERSION, TLS_MAX_VERSION,
3421 &sctx, &cctx, cert, privkey)))
3425 && !TEST_true(create_ssl_ctx_pair(TLS_server_method(), NULL,
3426 TLS1_VERSION, TLS_MAX_VERSION,
3427 &sctx2, NULL, cert, privkey)))
3432 SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3);
3433 SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3);
3435 SSL_CTX_set_options(sctx2, SSL_OP_NO_TLSv1_3);
3439 context = SSL_EXT_CLIENT_HELLO
3440 | SSL_EXT_TLS1_2_SERVER_HELLO
3441 | SSL_EXT_TLS1_3_SERVER_HELLO
3442 | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS
3443 | SSL_EXT_TLS1_3_CERTIFICATE
3444 | SSL_EXT_TLS1_3_NEW_SESSION_TICKET;
3446 context = SSL_EXT_CLIENT_HELLO
3447 | SSL_EXT_TLS1_2_SERVER_HELLO
3448 | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS;
3451 /* Create a client side custom extension */
3453 if (!TEST_true(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1,
3454 old_add_cb, old_free_cb,
3455 &client, old_parse_cb,
3459 if (!TEST_true(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1, context,
3460 new_add_cb, new_free_cb,
3461 &client, new_parse_cb, &client)))
3465 /* Should not be able to add duplicates */
3466 if (!TEST_false(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1,
3467 old_add_cb, old_free_cb,
3468 &client, old_parse_cb,
3470 || !TEST_false(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1,
3471 context, new_add_cb,
3472 new_free_cb, &client,
3473 new_parse_cb, &client)))
3476 /* Create a server side custom extension */
3478 if (!TEST_true(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1,
3479 old_add_cb, old_free_cb,
3480 &server, old_parse_cb,
3484 if (!TEST_true(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1, context,
3485 new_add_cb, new_free_cb,
3486 &server, new_parse_cb, &server)))
3489 && !TEST_true(SSL_CTX_add_custom_ext(sctx2, TEST_EXT_TYPE1,
3490 context, new_add_cb,
3491 new_free_cb, &server,
3492 new_parse_cb, &server)))
3496 /* Should not be able to add duplicates */
3497 if (!TEST_false(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1,
3498 old_add_cb, old_free_cb,
3499 &server, old_parse_cb,
3501 || !TEST_false(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1,