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Properly process the "Availablein" keyword for evp_test
[thirdparty/openssl.git] / test / sslapitest.c
1 /*
2 * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (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
8 */
9
10 #include <stdio.h>
11 #include <string.h>
12
13 #include <openssl/opensslconf.h>
14 #include <openssl/bio.h>
15 #include <openssl/crypto.h>
16 #include <openssl/ssl.h>
17 #include <openssl/ocsp.h>
18 #include <openssl/srp.h>
19 #include <openssl/txt_db.h>
20 #include <openssl/aes.h>
21 #include <openssl/rand.h>
22
23 #include "ssltestlib.h"
24 #include "testutil.h"
25 #include "testutil/output.h"
26 #include "internal/nelem.h"
27 #include "internal/ktls.h"
28 #include "../ssl/ssl_locl.h"
29
30 #ifndef OPENSSL_NO_TLS1_3
31
32 static SSL_SESSION *clientpsk = NULL;
33 static SSL_SESSION *serverpsk = NULL;
34 static const char *pskid = "Identity";
35 static const char *srvid;
36
37 static int use_session_cb(SSL *ssl, const EVP_MD *md, const unsigned char **id,
38 size_t *idlen, SSL_SESSION **sess);
39 static int find_session_cb(SSL *ssl, const unsigned char *identity,
40 size_t identity_len, SSL_SESSION **sess);
41
42 static int use_session_cb_cnt = 0;
43 static int find_session_cb_cnt = 0;
44
45 static SSL_SESSION *create_a_psk(SSL *ssl);
46 #endif
47
48 static char *cert = NULL;
49 static char *privkey = NULL;
50 static char *srpvfile = NULL;
51 static char *tmpfilename = NULL;
52
53 #define LOG_BUFFER_SIZE 2048
54 static char server_log_buffer[LOG_BUFFER_SIZE + 1] = {0};
55 static size_t server_log_buffer_index = 0;
56 static char client_log_buffer[LOG_BUFFER_SIZE + 1] = {0};
57 static size_t client_log_buffer_index = 0;
58 static int error_writing_log = 0;
59
60 #ifndef OPENSSL_NO_OCSP
61 static const unsigned char orespder[] = "Dummy OCSP Response";
62 static int ocsp_server_called = 0;
63 static int ocsp_client_called = 0;
64
65 static int cdummyarg = 1;
66 static X509 *ocspcert = NULL;
67 #endif
68
69 #define NUM_EXTRA_CERTS 40
70 #define CLIENT_VERSION_LEN 2
71
72 /*
73 * This structure is used to validate that the correct number of log messages
74 * of various types are emitted when emitting secret logs.
75 */
76 struct sslapitest_log_counts {
77 unsigned int rsa_key_exchange_count;
78 unsigned int master_secret_count;
79 unsigned int client_early_secret_count;
80 unsigned int client_handshake_secret_count;
81 unsigned int server_handshake_secret_count;
82 unsigned int client_application_secret_count;
83 unsigned int server_application_secret_count;
84 unsigned int early_exporter_secret_count;
85 unsigned int exporter_secret_count;
86 };
87
88
89 static unsigned char serverinfov1[] = {
90 0xff, 0xff, /* Dummy extension type */
91 0x00, 0x01, /* Extension length is 1 byte */
92 0xff /* Dummy extension data */
93 };
94
95 static unsigned char serverinfov2[] = {
96 0x00, 0x00, 0x00,
97 (unsigned char)(SSL_EXT_CLIENT_HELLO & 0xff), /* Dummy context - 4 bytes */
98 0xff, 0xff, /* Dummy extension type */
99 0x00, 0x01, /* Extension length is 1 byte */
100 0xff /* Dummy extension data */
101 };
102
103 static void client_keylog_callback(const SSL *ssl, const char *line)
104 {
105 int line_length = strlen(line);
106
107 /* If the log doesn't fit, error out. */
108 if (client_log_buffer_index + line_length > sizeof(client_log_buffer) - 1) {
109 TEST_info("Client log too full");
110 error_writing_log = 1;
111 return;
112 }
113
114 strcat(client_log_buffer, line);
115 client_log_buffer_index += line_length;
116 client_log_buffer[client_log_buffer_index++] = '\n';
117 }
118
119 static void server_keylog_callback(const SSL *ssl, const char *line)
120 {
121 int line_length = strlen(line);
122
123 /* If the log doesn't fit, error out. */
124 if (server_log_buffer_index + line_length > sizeof(server_log_buffer) - 1) {
125 TEST_info("Server log too full");
126 error_writing_log = 1;
127 return;
128 }
129
130 strcat(server_log_buffer, line);
131 server_log_buffer_index += line_length;
132 server_log_buffer[server_log_buffer_index++] = '\n';
133 }
134
135 static int compare_hex_encoded_buffer(const char *hex_encoded,
136 size_t hex_length,
137 const uint8_t *raw,
138 size_t raw_length)
139 {
140 size_t i, j;
141 char hexed[3];
142
143 if (!TEST_size_t_eq(raw_length * 2, hex_length))
144 return 1;
145
146 for (i = j = 0; i < raw_length && j + 1 < hex_length; i++, j += 2) {
147 sprintf(hexed, "%02x", raw[i]);
148 if (!TEST_int_eq(hexed[0], hex_encoded[j])
149 || !TEST_int_eq(hexed[1], hex_encoded[j + 1]))
150 return 1;
151 }
152
153 return 0;
154 }
155
156 static int test_keylog_output(char *buffer, const SSL *ssl,
157 const SSL_SESSION *session,
158 struct sslapitest_log_counts *expected)
159 {
160 char *token = NULL;
161 unsigned char actual_client_random[SSL3_RANDOM_SIZE] = {0};
162 size_t client_random_size = SSL3_RANDOM_SIZE;
163 unsigned char actual_master_key[SSL_MAX_MASTER_KEY_LENGTH] = {0};
164 size_t master_key_size = SSL_MAX_MASTER_KEY_LENGTH;
165 unsigned int rsa_key_exchange_count = 0;
166 unsigned int master_secret_count = 0;
167 unsigned int client_early_secret_count = 0;
168 unsigned int client_handshake_secret_count = 0;
169 unsigned int server_handshake_secret_count = 0;
170 unsigned int client_application_secret_count = 0;
171 unsigned int server_application_secret_count = 0;
172 unsigned int early_exporter_secret_count = 0;
173 unsigned int exporter_secret_count = 0;
174
175 for (token = strtok(buffer, " \n"); token != NULL;
176 token = strtok(NULL, " \n")) {
177 if (strcmp(token, "RSA") == 0) {
178 /*
179 * Premaster secret. Tokens should be: 16 ASCII bytes of
180 * hex-encoded encrypted secret, then the hex-encoded pre-master
181 * secret.
182 */
183 if (!TEST_ptr(token = strtok(NULL, " \n")))
184 return 0;
185 if (!TEST_size_t_eq(strlen(token), 16))
186 return 0;
187 if (!TEST_ptr(token = strtok(NULL, " \n")))
188 return 0;
189 /*
190 * We can't sensibly check the log because the premaster secret is
191 * transient, and OpenSSL doesn't keep hold of it once the master
192 * secret is generated.
193 */
194 rsa_key_exchange_count++;
195 } else if (strcmp(token, "CLIENT_RANDOM") == 0) {
196 /*
197 * Master secret. Tokens should be: 64 ASCII bytes of hex-encoded
198 * client random, then the hex-encoded master secret.
199 */
200 client_random_size = SSL_get_client_random(ssl,
201 actual_client_random,
202 SSL3_RANDOM_SIZE);
203 if (!TEST_size_t_eq(client_random_size, SSL3_RANDOM_SIZE))
204 return 0;
205
206 if (!TEST_ptr(token = strtok(NULL, " \n")))
207 return 0;
208 if (!TEST_size_t_eq(strlen(token), 64))
209 return 0;
210 if (!TEST_false(compare_hex_encoded_buffer(token, 64,
211 actual_client_random,
212 client_random_size)))
213 return 0;
214
215 if (!TEST_ptr(token = strtok(NULL, " \n")))
216 return 0;
217 master_key_size = SSL_SESSION_get_master_key(session,
218 actual_master_key,
219 master_key_size);
220 if (!TEST_size_t_ne(master_key_size, 0))
221 return 0;
222 if (!TEST_false(compare_hex_encoded_buffer(token, strlen(token),
223 actual_master_key,
224 master_key_size)))
225 return 0;
226 master_secret_count++;
227 } else if (strcmp(token, "CLIENT_EARLY_TRAFFIC_SECRET") == 0
228 || strcmp(token, "CLIENT_HANDSHAKE_TRAFFIC_SECRET") == 0
229 || strcmp(token, "SERVER_HANDSHAKE_TRAFFIC_SECRET") == 0
230 || strcmp(token, "CLIENT_TRAFFIC_SECRET_0") == 0
231 || strcmp(token, "SERVER_TRAFFIC_SECRET_0") == 0
232 || strcmp(token, "EARLY_EXPORTER_SECRET") == 0
233 || strcmp(token, "EXPORTER_SECRET") == 0) {
234 /*
235 * TLSv1.3 secret. Tokens should be: 64 ASCII bytes of hex-encoded
236 * client random, and then the hex-encoded secret. In this case,
237 * we treat all of these secrets identically and then just
238 * distinguish between them when counting what we saw.
239 */
240 if (strcmp(token, "CLIENT_EARLY_TRAFFIC_SECRET") == 0)
241 client_early_secret_count++;
242 else if (strcmp(token, "CLIENT_HANDSHAKE_TRAFFIC_SECRET") == 0)
243 client_handshake_secret_count++;
244 else if (strcmp(token, "SERVER_HANDSHAKE_TRAFFIC_SECRET") == 0)
245 server_handshake_secret_count++;
246 else if (strcmp(token, "CLIENT_TRAFFIC_SECRET_0") == 0)
247 client_application_secret_count++;
248 else if (strcmp(token, "SERVER_TRAFFIC_SECRET_0") == 0)
249 server_application_secret_count++;
250 else if (strcmp(token, "EARLY_EXPORTER_SECRET") == 0)
251 early_exporter_secret_count++;
252 else if (strcmp(token, "EXPORTER_SECRET") == 0)
253 exporter_secret_count++;
254
255 client_random_size = SSL_get_client_random(ssl,
256 actual_client_random,
257 SSL3_RANDOM_SIZE);
258 if (!TEST_size_t_eq(client_random_size, SSL3_RANDOM_SIZE))
259 return 0;
260
261 if (!TEST_ptr(token = strtok(NULL, " \n")))
262 return 0;
263 if (!TEST_size_t_eq(strlen(token), 64))
264 return 0;
265 if (!TEST_false(compare_hex_encoded_buffer(token, 64,
266 actual_client_random,
267 client_random_size)))
268 return 0;
269
270 if (!TEST_ptr(token = strtok(NULL, " \n")))
271 return 0;
272
273 /*
274 * TODO(TLS1.3): test that application traffic secrets are what
275 * we expect */
276 } else {
277 TEST_info("Unexpected token %s\n", token);
278 return 0;
279 }
280 }
281
282 /* Got what we expected? */
283 if (!TEST_size_t_eq(rsa_key_exchange_count,
284 expected->rsa_key_exchange_count)
285 || !TEST_size_t_eq(master_secret_count,
286 expected->master_secret_count)
287 || !TEST_size_t_eq(client_early_secret_count,
288 expected->client_early_secret_count)
289 || !TEST_size_t_eq(client_handshake_secret_count,
290 expected->client_handshake_secret_count)
291 || !TEST_size_t_eq(server_handshake_secret_count,
292 expected->server_handshake_secret_count)
293 || !TEST_size_t_eq(client_application_secret_count,
294 expected->client_application_secret_count)
295 || !TEST_size_t_eq(server_application_secret_count,
296 expected->server_application_secret_count)
297 || !TEST_size_t_eq(early_exporter_secret_count,
298 expected->early_exporter_secret_count)
299 || !TEST_size_t_eq(exporter_secret_count,
300 expected->exporter_secret_count))
301 return 0;
302 return 1;
303 }
304
305 #if !defined(OPENSSL_NO_TLS1_2) || defined(OPENSSL_NO_TLS1_3)
306 static int test_keylog(void)
307 {
308 SSL_CTX *cctx = NULL, *sctx = NULL;
309 SSL *clientssl = NULL, *serverssl = NULL;
310 int testresult = 0;
311 struct sslapitest_log_counts expected;
312
313 /* Clean up logging space */
314 memset(&expected, 0, sizeof(expected));
315 memset(client_log_buffer, 0, sizeof(client_log_buffer));
316 memset(server_log_buffer, 0, sizeof(server_log_buffer));
317 client_log_buffer_index = 0;
318 server_log_buffer_index = 0;
319 error_writing_log = 0;
320
321 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
322 TLS_client_method(),
323 TLS1_VERSION, 0,
324 &sctx, &cctx, cert, privkey)))
325 return 0;
326
327 /* We cannot log the master secret for TLSv1.3, so we should forbid it. */
328 SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3);
329 SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3);
330
331 /* We also want to ensure that we use RSA-based key exchange. */
332 if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "RSA")))
333 goto end;
334
335 if (!TEST_true(SSL_CTX_get_keylog_callback(cctx) == NULL)
336 || !TEST_true(SSL_CTX_get_keylog_callback(sctx) == NULL))
337 goto end;
338 SSL_CTX_set_keylog_callback(cctx, client_keylog_callback);
339 if (!TEST_true(SSL_CTX_get_keylog_callback(cctx)
340 == client_keylog_callback))
341 goto end;
342 SSL_CTX_set_keylog_callback(sctx, server_keylog_callback);
343 if (!TEST_true(SSL_CTX_get_keylog_callback(sctx)
344 == server_keylog_callback))
345 goto end;
346
347 /* Now do a handshake and check that the logs have been written to. */
348 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
349 &clientssl, NULL, NULL))
350 || !TEST_true(create_ssl_connection(serverssl, clientssl,
351 SSL_ERROR_NONE))
352 || !TEST_false(error_writing_log)
353 || !TEST_int_gt(client_log_buffer_index, 0)
354 || !TEST_int_gt(server_log_buffer_index, 0))
355 goto end;
356
357 /*
358 * Now we want to test that our output data was vaguely sensible. We
359 * do that by using strtok and confirming that we have more or less the
360 * data we expect. For both client and server, we expect to see one master
361 * secret. The client should also see a RSA key exchange.
362 */
363 expected.rsa_key_exchange_count = 1;
364 expected.master_secret_count = 1;
365 if (!TEST_true(test_keylog_output(client_log_buffer, clientssl,
366 SSL_get_session(clientssl), &expected)))
367 goto end;
368
369 expected.rsa_key_exchange_count = 0;
370 if (!TEST_true(test_keylog_output(server_log_buffer, serverssl,
371 SSL_get_session(serverssl), &expected)))
372 goto end;
373
374 testresult = 1;
375
376 end:
377 SSL_free(serverssl);
378 SSL_free(clientssl);
379 SSL_CTX_free(sctx);
380 SSL_CTX_free(cctx);
381
382 return testresult;
383 }
384 #endif
385
386 #ifndef OPENSSL_NO_TLS1_3
387 static int test_keylog_no_master_key(void)
388 {
389 SSL_CTX *cctx = NULL, *sctx = NULL;
390 SSL *clientssl = NULL, *serverssl = NULL;
391 SSL_SESSION *sess = NULL;
392 int testresult = 0;
393 struct sslapitest_log_counts expected;
394 unsigned char buf[1];
395 size_t readbytes, written;
396
397 /* Clean up logging space */
398 memset(&expected, 0, sizeof(expected));
399 memset(client_log_buffer, 0, sizeof(client_log_buffer));
400 memset(server_log_buffer, 0, sizeof(server_log_buffer));
401 client_log_buffer_index = 0;
402 server_log_buffer_index = 0;
403 error_writing_log = 0;
404
405 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
406 TLS1_VERSION, 0,
407 &sctx, &cctx, cert, privkey))
408 || !TEST_true(SSL_CTX_set_max_early_data(sctx,
409 SSL3_RT_MAX_PLAIN_LENGTH)))
410 return 0;
411
412 if (!TEST_true(SSL_CTX_get_keylog_callback(cctx) == NULL)
413 || !TEST_true(SSL_CTX_get_keylog_callback(sctx) == NULL))
414 goto end;
415
416 SSL_CTX_set_keylog_callback(cctx, client_keylog_callback);
417 if (!TEST_true(SSL_CTX_get_keylog_callback(cctx)
418 == client_keylog_callback))
419 goto end;
420
421 SSL_CTX_set_keylog_callback(sctx, server_keylog_callback);
422 if (!TEST_true(SSL_CTX_get_keylog_callback(sctx)
423 == server_keylog_callback))
424 goto end;
425
426 /* Now do a handshake and check that the logs have been written to. */
427 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
428 &clientssl, NULL, NULL))
429 || !TEST_true(create_ssl_connection(serverssl, clientssl,
430 SSL_ERROR_NONE))
431 || !TEST_false(error_writing_log))
432 goto end;
433
434 /*
435 * Now we want to test that our output data was vaguely sensible. For this
436 * test, we expect no CLIENT_RANDOM entry because it doesn't make sense for
437 * TLSv1.3, but we do expect both client and server to emit keys.
438 */
439 expected.client_handshake_secret_count = 1;
440 expected.server_handshake_secret_count = 1;
441 expected.client_application_secret_count = 1;
442 expected.server_application_secret_count = 1;
443 expected.exporter_secret_count = 1;
444 if (!TEST_true(test_keylog_output(client_log_buffer, clientssl,
445 SSL_get_session(clientssl), &expected))
446 || !TEST_true(test_keylog_output(server_log_buffer, serverssl,
447 SSL_get_session(serverssl),
448 &expected)))
449 goto end;
450
451 /* Terminate old session and resume with early data. */
452 sess = SSL_get1_session(clientssl);
453 SSL_shutdown(clientssl);
454 SSL_shutdown(serverssl);
455 SSL_free(serverssl);
456 SSL_free(clientssl);
457 serverssl = clientssl = NULL;
458
459 /* Reset key log */
460 memset(client_log_buffer, 0, sizeof(client_log_buffer));
461 memset(server_log_buffer, 0, sizeof(server_log_buffer));
462 client_log_buffer_index = 0;
463 server_log_buffer_index = 0;
464
465 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
466 &clientssl, NULL, NULL))
467 || !TEST_true(SSL_set_session(clientssl, sess))
468 /* Here writing 0 length early data is enough. */
469 || !TEST_true(SSL_write_early_data(clientssl, NULL, 0, &written))
470 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
471 &readbytes),
472 SSL_READ_EARLY_DATA_ERROR)
473 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
474 SSL_EARLY_DATA_ACCEPTED)
475 || !TEST_true(create_ssl_connection(serverssl, clientssl,
476 SSL_ERROR_NONE))
477 || !TEST_true(SSL_session_reused(clientssl)))
478 goto end;
479
480 /* In addition to the previous entries, expect early secrets. */
481 expected.client_early_secret_count = 1;
482 expected.early_exporter_secret_count = 1;
483 if (!TEST_true(test_keylog_output(client_log_buffer, clientssl,
484 SSL_get_session(clientssl), &expected))
485 || !TEST_true(test_keylog_output(server_log_buffer, serverssl,
486 SSL_get_session(serverssl),
487 &expected)))
488 goto end;
489
490 testresult = 1;
491
492 end:
493 SSL_SESSION_free(sess);
494 SSL_free(serverssl);
495 SSL_free(clientssl);
496 SSL_CTX_free(sctx);
497 SSL_CTX_free(cctx);
498
499 return testresult;
500 }
501 #endif
502
503 #ifndef OPENSSL_NO_TLS1_2
504 static int full_client_hello_callback(SSL *s, int *al, void *arg)
505 {
506 int *ctr = arg;
507 const unsigned char *p;
508 int *exts;
509 /* We only configure two ciphers, but the SCSV is added automatically. */
510 #ifdef OPENSSL_NO_EC
511 const unsigned char expected_ciphers[] = {0x00, 0x9d, 0x00, 0xff};
512 #else
513 const unsigned char expected_ciphers[] = {0x00, 0x9d, 0xc0,
514 0x2c, 0x00, 0xff};
515 #endif
516 const int expected_extensions[] = {
517 #ifndef OPENSSL_NO_EC
518 11, 10,
519 #endif
520 35, 22, 23, 13};
521 size_t len;
522
523 /* Make sure we can defer processing and get called back. */
524 if ((*ctr)++ == 0)
525 return SSL_CLIENT_HELLO_RETRY;
526
527 len = SSL_client_hello_get0_ciphers(s, &p);
528 if (!TEST_mem_eq(p, len, expected_ciphers, sizeof(expected_ciphers))
529 || !TEST_size_t_eq(
530 SSL_client_hello_get0_compression_methods(s, &p), 1)
531 || !TEST_int_eq(*p, 0))
532 return SSL_CLIENT_HELLO_ERROR;
533 if (!SSL_client_hello_get1_extensions_present(s, &exts, &len))
534 return SSL_CLIENT_HELLO_ERROR;
535 if (len != OSSL_NELEM(expected_extensions) ||
536 memcmp(exts, expected_extensions, len * sizeof(*exts)) != 0) {
537 printf("ClientHello callback expected extensions mismatch\n");
538 OPENSSL_free(exts);
539 return SSL_CLIENT_HELLO_ERROR;
540 }
541 OPENSSL_free(exts);
542 return SSL_CLIENT_HELLO_SUCCESS;
543 }
544
545 static int test_client_hello_cb(void)
546 {
547 SSL_CTX *cctx = NULL, *sctx = NULL;
548 SSL *clientssl = NULL, *serverssl = NULL;
549 int testctr = 0, testresult = 0;
550
551 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
552 TLS1_VERSION, 0,
553 &sctx, &cctx, cert, privkey)))
554 goto end;
555 SSL_CTX_set_client_hello_cb(sctx, full_client_hello_callback, &testctr);
556
557 /* The gimpy cipher list we configure can't do TLS 1.3. */
558 SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION);
559
560 if (!TEST_true(SSL_CTX_set_cipher_list(cctx,
561 "AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384"))
562 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
563 &clientssl, NULL, NULL))
564 || !TEST_false(create_ssl_connection(serverssl, clientssl,
565 SSL_ERROR_WANT_CLIENT_HELLO_CB))
566 /*
567 * Passing a -1 literal is a hack since
568 * the real value was lost.
569 * */
570 || !TEST_int_eq(SSL_get_error(serverssl, -1),
571 SSL_ERROR_WANT_CLIENT_HELLO_CB)
572 || !TEST_true(create_ssl_connection(serverssl, clientssl,
573 SSL_ERROR_NONE)))
574 goto end;
575
576 testresult = 1;
577
578 end:
579 SSL_free(serverssl);
580 SSL_free(clientssl);
581 SSL_CTX_free(sctx);
582 SSL_CTX_free(cctx);
583
584 return testresult;
585 }
586
587 static int test_no_ems(void)
588 {
589 SSL_CTX *cctx = NULL, *sctx = NULL;
590 SSL *clientssl = NULL, *serverssl = NULL;
591 int testresult = 0;
592
593 if (!create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
594 TLS1_VERSION, TLS1_2_VERSION,
595 &sctx, &cctx, cert, privkey)) {
596 printf("Unable to create SSL_CTX pair\n");
597 goto end;
598 }
599
600 SSL_CTX_set_options(sctx, SSL_OP_NO_EXTENDED_MASTER_SECRET);
601
602 if (!create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL)) {
603 printf("Unable to create SSL objects\n");
604 goto end;
605 }
606
607 if (!create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)) {
608 printf("Creating SSL connection failed\n");
609 goto end;
610 }
611
612 if (SSL_get_extms_support(serverssl)) {
613 printf("Server reports Extended Master Secret support\n");
614 goto end;
615 }
616
617 if (SSL_get_extms_support(clientssl)) {
618 printf("Client reports Extended Master Secret support\n");
619 goto end;
620 }
621 testresult = 1;
622
623 end:
624 SSL_free(serverssl);
625 SSL_free(clientssl);
626 SSL_CTX_free(sctx);
627 SSL_CTX_free(cctx);
628
629 return testresult;
630 }
631 #endif
632
633 static int execute_test_large_message(const SSL_METHOD *smeth,
634 const SSL_METHOD *cmeth,
635 int min_version, int max_version,
636 int read_ahead)
637 {
638 SSL_CTX *cctx = NULL, *sctx = NULL;
639 SSL *clientssl = NULL, *serverssl = NULL;
640 int testresult = 0;
641 int i;
642 BIO *certbio = NULL;
643 X509 *chaincert = NULL;
644 int certlen;
645
646 if (!TEST_ptr(certbio = BIO_new_file(cert, "r")))
647 goto end;
648 chaincert = PEM_read_bio_X509(certbio, NULL, NULL, NULL);
649 BIO_free(certbio);
650 certbio = NULL;
651 if (!TEST_ptr(chaincert))
652 goto end;
653
654 if (!TEST_true(create_ssl_ctx_pair(smeth, cmeth, min_version, max_version,
655 &sctx, &cctx, cert, privkey)))
656 goto end;
657
658 if (read_ahead) {
659 /*
660 * Test that read_ahead works correctly when dealing with large
661 * records
662 */
663 SSL_CTX_set_read_ahead(cctx, 1);
664 }
665
666 /*
667 * We assume the supplied certificate is big enough so that if we add
668 * NUM_EXTRA_CERTS it will make the overall message large enough. The
669 * default buffer size is requested to be 16k, but due to the way BUF_MEM
670 * works, it ends up allocating a little over 21k (16 * 4/3). So, in this
671 * test we need to have a message larger than that.
672 */
673 certlen = i2d_X509(chaincert, NULL);
674 OPENSSL_assert(certlen * NUM_EXTRA_CERTS >
675 (SSL3_RT_MAX_PLAIN_LENGTH * 4) / 3);
676 for (i = 0; i < NUM_EXTRA_CERTS; i++) {
677 if (!X509_up_ref(chaincert))
678 goto end;
679 if (!SSL_CTX_add_extra_chain_cert(sctx, chaincert)) {
680 X509_free(chaincert);
681 goto end;
682 }
683 }
684
685 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
686 NULL, NULL))
687 || !TEST_true(create_ssl_connection(serverssl, clientssl,
688 SSL_ERROR_NONE)))
689 goto end;
690
691 /*
692 * Calling SSL_clear() first is not required but this tests that SSL_clear()
693 * doesn't leak (when using enable-crypto-mdebug).
694 */
695 if (!TEST_true(SSL_clear(serverssl)))
696 goto end;
697
698 testresult = 1;
699 end:
700 X509_free(chaincert);
701 SSL_free(serverssl);
702 SSL_free(clientssl);
703 SSL_CTX_free(sctx);
704 SSL_CTX_free(cctx);
705
706 return testresult;
707 }
708
709 #if !defined(OPENSSL_NO_TLS1_2) && !defined(OPENSSL_NO_KTLS) \
710 && !defined(OPENSSL_NO_SOCK)
711
712 /* sock must be connected */
713 static int ktls_chk_platform(int sock)
714 {
715 if (!ktls_enable(sock))
716 return 0;
717 return 1;
718 }
719
720 static int ping_pong_query(SSL *clientssl, SSL *serverssl, int cfd, int sfd)
721 {
722 static char count = 1;
723 unsigned char cbuf[16000] = {0};
724 unsigned char sbuf[16000];
725 size_t err = 0;
726 char crec_wseq_before[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
727 char crec_wseq_after[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
728 char crec_rseq_before[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
729 char crec_rseq_after[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
730 char srec_wseq_before[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
731 char srec_wseq_after[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
732 char srec_rseq_before[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
733 char srec_rseq_after[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
734
735 cbuf[0] = count++;
736 memcpy(crec_wseq_before, &clientssl->rlayer.write_sequence,
737 TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
738 memcpy(crec_rseq_before, &clientssl->rlayer.read_sequence,
739 TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
740 memcpy(srec_wseq_before, &serverssl->rlayer.write_sequence,
741 TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
742 memcpy(srec_rseq_before, &serverssl->rlayer.read_sequence,
743 TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
744
745 if (!TEST_true(SSL_write(clientssl, cbuf, sizeof(cbuf)) == sizeof(cbuf)))
746 goto end;
747
748 while ((err = SSL_read(serverssl, &sbuf, sizeof(sbuf))) != sizeof(sbuf)) {
749 if (SSL_get_error(serverssl, err) != SSL_ERROR_WANT_READ) {
750 goto end;
751 }
752 }
753
754 if (!TEST_true(SSL_write(serverssl, sbuf, sizeof(sbuf)) == sizeof(sbuf)))
755 goto end;
756
757 while ((err = SSL_read(clientssl, &cbuf, sizeof(cbuf))) != sizeof(cbuf)) {
758 if (SSL_get_error(clientssl, err) != SSL_ERROR_WANT_READ) {
759 goto end;
760 }
761 }
762
763 memcpy(crec_wseq_after, &clientssl->rlayer.write_sequence,
764 TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
765 memcpy(crec_rseq_after, &clientssl->rlayer.read_sequence,
766 TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
767 memcpy(srec_wseq_after, &serverssl->rlayer.write_sequence,
768 TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
769 memcpy(srec_rseq_after, &serverssl->rlayer.read_sequence,
770 TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
771
772 /* verify the payload */
773 if (!TEST_mem_eq(cbuf, sizeof(cbuf), sbuf, sizeof(sbuf)))
774 goto end;
775
776 /* ktls is used then kernel sequences are used instead of OpenSSL sequences */
777 if (clientssl->mode & SSL_MODE_NO_KTLS_TX) {
778 if (!TEST_mem_ne(crec_wseq_before, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE,
779 crec_wseq_after, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE))
780 goto end;
781 } else {
782 if (!TEST_mem_eq(crec_wseq_before, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE,
783 crec_wseq_after, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE))
784 goto end;
785 }
786
787 if (serverssl->mode & SSL_MODE_NO_KTLS_TX) {
788 if (!TEST_mem_ne(srec_wseq_before, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE,
789 srec_wseq_after, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE))
790 goto end;
791 } else {
792 if (!TEST_mem_eq(srec_wseq_before, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE,
793 srec_wseq_after, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE))
794 goto end;
795 }
796
797 if (clientssl->mode & SSL_MODE_NO_KTLS_RX) {
798 if (!TEST_mem_ne(crec_rseq_before, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE,
799 crec_rseq_after, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE))
800 goto end;
801 } else {
802 if (!TEST_mem_eq(crec_rseq_before, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE,
803 crec_rseq_after, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE))
804 goto end;
805 }
806
807 if (serverssl->mode & SSL_MODE_NO_KTLS_RX) {
808 if (!TEST_mem_ne(srec_rseq_before, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE,
809 srec_rseq_after, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE))
810 goto end;
811 } else {
812 if (!TEST_mem_eq(srec_rseq_before, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE,
813 srec_rseq_after, TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE))
814 goto end;
815 }
816
817 return 1;
818 end:
819 return 0;
820 }
821
822 static int execute_test_ktls(int cis_ktls_tx, int cis_ktls_rx,
823 int sis_ktls_tx, int sis_ktls_rx)
824 {
825 SSL_CTX *cctx = NULL, *sctx = NULL;
826 SSL *clientssl = NULL, *serverssl = NULL;
827 int testresult = 0;
828 int cfd, sfd;
829
830 if (!TEST_true(create_test_sockets(&cfd, &sfd)))
831 goto end;
832
833 /* Skip this test if the platform does not support ktls */
834 if (!ktls_chk_platform(cfd))
835 return 1;
836
837 /* Create a session based on SHA-256 */
838 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
839 TLS_client_method(),
840 TLS1_2_VERSION, TLS1_2_VERSION,
841 &sctx, &cctx, cert, privkey))
842 || !TEST_true(SSL_CTX_set_cipher_list(cctx,
843 "AES128-GCM-SHA256"))
844 || !TEST_true(create_ssl_objects2(sctx, cctx, &serverssl,
845 &clientssl, sfd, cfd)))
846 goto end;
847
848 if (!cis_ktls_tx) {
849 if (!TEST_true(SSL_set_mode(clientssl, SSL_MODE_NO_KTLS_TX)))
850 goto end;
851 }
852
853 if (!sis_ktls_tx) {
854 if (!TEST_true(SSL_set_mode(serverssl, SSL_MODE_NO_KTLS_TX)))
855 goto end;
856 }
857
858 if (!cis_ktls_rx) {
859 if (!TEST_true(SSL_set_mode(clientssl, SSL_MODE_NO_KTLS_RX)))
860 goto end;
861 }
862
863 if (!sis_ktls_rx) {
864 if (!TEST_true(SSL_set_mode(serverssl, SSL_MODE_NO_KTLS_RX)))
865 goto end;
866 }
867
868 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
869 SSL_ERROR_NONE)))
870 goto end;
871
872 if (!cis_ktls_tx) {
873 if (!TEST_false(BIO_get_ktls_send(clientssl->wbio)))
874 goto end;
875 } else {
876 if (!TEST_true(BIO_get_ktls_send(clientssl->wbio)))
877 goto end;
878 }
879
880 if (!sis_ktls_tx) {
881 if (!TEST_false(BIO_get_ktls_send(serverssl->wbio)))
882 goto end;
883 } else {
884 if (!TEST_true(BIO_get_ktls_send(serverssl->wbio)))
885 goto end;
886 }
887
888 if (!cis_ktls_rx) {
889 if (!TEST_false(BIO_get_ktls_recv(clientssl->rbio)))
890 goto end;
891 } else {
892 if (!TEST_true(BIO_get_ktls_recv(clientssl->rbio)))
893 goto end;
894 }
895
896 if (!sis_ktls_rx) {
897 if (!TEST_false(BIO_get_ktls_recv(serverssl->rbio)))
898 goto end;
899 } else {
900 if (!TEST_true(BIO_get_ktls_recv(serverssl->rbio)))
901 goto end;
902 }
903
904 if (!TEST_true(ping_pong_query(clientssl, serverssl, cfd, sfd)))
905 goto end;
906
907 testresult = 1;
908 end:
909 if (clientssl) {
910 SSL_shutdown(clientssl);
911 SSL_free(clientssl);
912 }
913 if (serverssl) {
914 SSL_shutdown(serverssl);
915 SSL_free(serverssl);
916 }
917 SSL_CTX_free(sctx);
918 SSL_CTX_free(cctx);
919 serverssl = clientssl = NULL;
920 return testresult;
921 }
922
923 #define SENDFILE_SZ (16 * 4096)
924 #define SENDFILE_CHUNK (4 * 4096)
925 #define min(a,b) ((a) > (b) ? (b) : (a))
926
927 static int test_ktls_sendfile(void)
928 {
929 SSL_CTX *cctx = NULL, *sctx = NULL;
930 SSL *clientssl = NULL, *serverssl = NULL;
931 unsigned char *buf, *buf_dst;
932 BIO *out = NULL, *in = NULL;
933 int cfd, sfd, ffd, err;
934 ssize_t chunk_size = 0;
935 off_t chunk_off = 0;
936 int testresult = 0;
937 FILE *ffdp;
938
939 buf = OPENSSL_zalloc(SENDFILE_SZ);
940 buf_dst = OPENSSL_zalloc(SENDFILE_SZ);
941 if (!TEST_ptr(buf) || !TEST_ptr(buf_dst)
942 || !TEST_true(create_test_sockets(&cfd, &sfd)))
943 goto end;
944
945 /* Skip this test if the platform does not support ktls */
946 if (!ktls_chk_platform(sfd)) {
947 testresult = 1;
948 goto end;
949 }
950
951 /* Create a session based on SHA-256 */
952 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
953 TLS_client_method(),
954 TLS1_2_VERSION, TLS1_2_VERSION,
955 &sctx, &cctx, cert, privkey))
956 || !TEST_true(SSL_CTX_set_cipher_list(cctx,
957 "AES128-GCM-SHA256"))
958 || !TEST_true(create_ssl_objects2(sctx, cctx, &serverssl,
959 &clientssl, sfd, cfd)))
960 goto end;
961
962 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
963 SSL_ERROR_NONE))
964 || !TEST_true(BIO_get_ktls_send(serverssl->wbio)))
965 goto end;
966
967 RAND_bytes(buf, SENDFILE_SZ);
968 out = BIO_new_file(tmpfilename, "wb");
969 if (!TEST_ptr(out))
970 goto end;
971
972 if (BIO_write(out, buf, SENDFILE_SZ) != SENDFILE_SZ)
973 goto end;
974
975 BIO_free(out);
976 out = NULL;
977 in = BIO_new_file(tmpfilename, "rb");
978 BIO_get_fp(in, &ffdp);
979 ffd = fileno(ffdp);
980
981 while (chunk_off < SENDFILE_SZ) {
982 chunk_size = min(SENDFILE_CHUNK, SENDFILE_SZ - chunk_off);
983 while ((err = SSL_sendfile(serverssl,
984 ffd,
985 chunk_off,
986 chunk_size,
987 0)) != chunk_size) {
988 if (SSL_get_error(serverssl, err) != SSL_ERROR_WANT_WRITE)
989 goto end;
990 }
991 while ((err = SSL_read(clientssl,
992 buf_dst + chunk_off,
993 chunk_size)) != chunk_size) {
994 if (SSL_get_error(clientssl, err) != SSL_ERROR_WANT_READ)
995 goto end;
996 }
997
998 /* verify the payload */
999 if (!TEST_mem_eq(buf_dst + chunk_off,
1000 chunk_size,
1001 buf + chunk_off,
1002 chunk_size))
1003 goto end;
1004
1005 chunk_off += chunk_size;
1006 }
1007
1008 testresult = 1;
1009 end:
1010 if (clientssl) {
1011 SSL_shutdown(clientssl);
1012 SSL_free(clientssl);
1013 }
1014 if (serverssl) {
1015 SSL_shutdown(serverssl);
1016 SSL_free(serverssl);
1017 }
1018 SSL_CTX_free(sctx);
1019 SSL_CTX_free(cctx);
1020 serverssl = clientssl = NULL;
1021 BIO_free(out);
1022 BIO_free(in);
1023 OPENSSL_free(buf);
1024 OPENSSL_free(buf_dst);
1025 return testresult;
1026 }
1027
1028 static int test_ktls_no_txrx_client_no_txrx_server(void)
1029 {
1030 return execute_test_ktls(0, 0, 0, 0);
1031 }
1032
1033 static int test_ktls_no_rx_client_no_txrx_server(void)
1034 {
1035 return execute_test_ktls(1, 0, 0, 0);
1036 }
1037
1038 static int test_ktls_no_tx_client_no_txrx_server(void)
1039 {
1040 return execute_test_ktls(0, 1, 0, 0);
1041 }
1042
1043 static int test_ktls_client_no_txrx_server(void)
1044 {
1045 return execute_test_ktls(1, 1, 0, 0);
1046 }
1047
1048 static int test_ktls_no_txrx_client_no_rx_server(void)
1049 {
1050 return execute_test_ktls(0, 0, 1, 0);
1051 }
1052
1053 static int test_ktls_no_rx_client_no_rx_server(void)
1054 {
1055 return execute_test_ktls(1, 0, 1, 0);
1056 }
1057
1058 static int test_ktls_no_tx_client_no_rx_server(void)
1059 {
1060 return execute_test_ktls(0, 1, 1, 0);
1061 }
1062
1063 static int test_ktls_client_no_rx_server(void)
1064 {
1065 return execute_test_ktls(1, 1, 1, 0);
1066 }
1067
1068 static int test_ktls_no_txrx_client_no_tx_server(void)
1069 {
1070 return execute_test_ktls(0, 0, 0, 1);
1071 }
1072
1073 static int test_ktls_no_rx_client_no_tx_server(void)
1074 {
1075 return execute_test_ktls(1, 0, 0, 1);
1076 }
1077
1078 static int test_ktls_no_tx_client_no_tx_server(void)
1079 {
1080 return execute_test_ktls(0, 1, 0, 1);
1081 }
1082
1083 static int test_ktls_client_no_tx_server(void)
1084 {
1085 return execute_test_ktls(1, 1, 0, 1);
1086 }
1087
1088 static int test_ktls_no_txrx_client_server(void)
1089 {
1090 return execute_test_ktls(0, 0, 1, 1);
1091 }
1092
1093 static int test_ktls_no_rx_client_server(void)
1094 {
1095 return execute_test_ktls(1, 0, 1, 1);
1096 }
1097
1098 static int test_ktls_no_tx_client_server(void)
1099 {
1100 return execute_test_ktls(0, 1, 1, 1);
1101 }
1102
1103 static int test_ktls_client_server(void)
1104 {
1105 return execute_test_ktls(1, 1, 1, 1);
1106 }
1107 #endif
1108
1109 static int test_large_message_tls(void)
1110 {
1111 return execute_test_large_message(TLS_server_method(), TLS_client_method(),
1112 TLS1_VERSION, 0, 0);
1113 }
1114
1115 static int test_large_message_tls_read_ahead(void)
1116 {
1117 return execute_test_large_message(TLS_server_method(), TLS_client_method(),
1118 TLS1_VERSION, 0, 1);
1119 }
1120
1121 #ifndef OPENSSL_NO_DTLS
1122 static int test_large_message_dtls(void)
1123 {
1124 /*
1125 * read_ahead is not relevant to DTLS because DTLS always acts as if
1126 * read_ahead is set.
1127 */
1128 return execute_test_large_message(DTLS_server_method(),
1129 DTLS_client_method(),
1130 DTLS1_VERSION, 0, 0);
1131 }
1132 #endif
1133
1134 #ifndef OPENSSL_NO_OCSP
1135 static int ocsp_server_cb(SSL *s, void *arg)
1136 {
1137 int *argi = (int *)arg;
1138 unsigned char *copy = NULL;
1139 STACK_OF(OCSP_RESPID) *ids = NULL;
1140 OCSP_RESPID *id = NULL;
1141
1142 if (*argi == 2) {
1143 /* In this test we are expecting exactly 1 OCSP_RESPID */
1144 SSL_get_tlsext_status_ids(s, &ids);
1145 if (ids == NULL || sk_OCSP_RESPID_num(ids) != 1)
1146 return SSL_TLSEXT_ERR_ALERT_FATAL;
1147
1148 id = sk_OCSP_RESPID_value(ids, 0);
1149 if (id == NULL || !OCSP_RESPID_match(id, ocspcert))
1150 return SSL_TLSEXT_ERR_ALERT_FATAL;
1151 } else if (*argi != 1) {
1152 return SSL_TLSEXT_ERR_ALERT_FATAL;
1153 }
1154
1155 if (!TEST_ptr(copy = OPENSSL_memdup(orespder, sizeof(orespder))))
1156 return SSL_TLSEXT_ERR_ALERT_FATAL;
1157
1158 SSL_set_tlsext_status_ocsp_resp(s, copy, sizeof(orespder));
1159 ocsp_server_called = 1;
1160 return SSL_TLSEXT_ERR_OK;
1161 }
1162
1163 static int ocsp_client_cb(SSL *s, void *arg)
1164 {
1165 int *argi = (int *)arg;
1166 const unsigned char *respderin;
1167 size_t len;
1168
1169 if (*argi != 1 && *argi != 2)
1170 return 0;
1171
1172 len = SSL_get_tlsext_status_ocsp_resp(s, &respderin);
1173 if (!TEST_mem_eq(orespder, len, respderin, len))
1174 return 0;
1175
1176 ocsp_client_called = 1;
1177 return 1;
1178 }
1179
1180 static int test_tlsext_status_type(void)
1181 {
1182 SSL_CTX *cctx = NULL, *sctx = NULL;
1183 SSL *clientssl = NULL, *serverssl = NULL;
1184 int testresult = 0;
1185 STACK_OF(OCSP_RESPID) *ids = NULL;
1186 OCSP_RESPID *id = NULL;
1187 BIO *certbio = NULL;
1188
1189 if (!create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
1190 TLS1_VERSION, 0,
1191 &sctx, &cctx, cert, privkey))
1192 return 0;
1193
1194 if (SSL_CTX_get_tlsext_status_type(cctx) != -1)
1195 goto end;
1196
1197 /* First just do various checks getting and setting tlsext_status_type */
1198
1199 clientssl = SSL_new(cctx);
1200 if (!TEST_int_eq(SSL_get_tlsext_status_type(clientssl), -1)
1201 || !TEST_true(SSL_set_tlsext_status_type(clientssl,
1202 TLSEXT_STATUSTYPE_ocsp))
1203 || !TEST_int_eq(SSL_get_tlsext_status_type(clientssl),
1204 TLSEXT_STATUSTYPE_ocsp))
1205 goto end;
1206
1207 SSL_free(clientssl);
1208 clientssl = NULL;
1209
1210 if (!SSL_CTX_set_tlsext_status_type(cctx, TLSEXT_STATUSTYPE_ocsp)
1211 || SSL_CTX_get_tlsext_status_type(cctx) != TLSEXT_STATUSTYPE_ocsp)
1212 goto end;
1213
1214 clientssl = SSL_new(cctx);
1215 if (SSL_get_tlsext_status_type(clientssl) != TLSEXT_STATUSTYPE_ocsp)
1216 goto end;
1217 SSL_free(clientssl);
1218 clientssl = NULL;
1219
1220 /*
1221 * Now actually do a handshake and check OCSP information is exchanged and
1222 * the callbacks get called
1223 */
1224 SSL_CTX_set_tlsext_status_cb(cctx, ocsp_client_cb);
1225 SSL_CTX_set_tlsext_status_arg(cctx, &cdummyarg);
1226 SSL_CTX_set_tlsext_status_cb(sctx, ocsp_server_cb);
1227 SSL_CTX_set_tlsext_status_arg(sctx, &cdummyarg);
1228 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1229 &clientssl, NULL, NULL))
1230 || !TEST_true(create_ssl_connection(serverssl, clientssl,
1231 SSL_ERROR_NONE))
1232 || !TEST_true(ocsp_client_called)
1233 || !TEST_true(ocsp_server_called))
1234 goto end;
1235 SSL_free(serverssl);
1236 SSL_free(clientssl);
1237 serverssl = NULL;
1238 clientssl = NULL;
1239
1240 /* Try again but this time force the server side callback to fail */
1241 ocsp_client_called = 0;
1242 ocsp_server_called = 0;
1243 cdummyarg = 0;
1244 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1245 &clientssl, NULL, NULL))
1246 /* This should fail because the callback will fail */
1247 || !TEST_false(create_ssl_connection(serverssl, clientssl,
1248 SSL_ERROR_NONE))
1249 || !TEST_false(ocsp_client_called)
1250 || !TEST_false(ocsp_server_called))
1251 goto end;
1252 SSL_free(serverssl);
1253 SSL_free(clientssl);
1254 serverssl = NULL;
1255 clientssl = NULL;
1256
1257 /*
1258 * This time we'll get the client to send an OCSP_RESPID that it will
1259 * accept.
1260 */
1261 ocsp_client_called = 0;
1262 ocsp_server_called = 0;
1263 cdummyarg = 2;
1264 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1265 &clientssl, NULL, NULL)))
1266 goto end;
1267
1268 /*
1269 * We'll just use any old cert for this test - it doesn't have to be an OCSP
1270 * specific one. We'll use the server cert.
1271 */
1272 if (!TEST_ptr(certbio = BIO_new_file(cert, "r"))
1273 || !TEST_ptr(id = OCSP_RESPID_new())
1274 || !TEST_ptr(ids = sk_OCSP_RESPID_new_null())
1275 || !TEST_ptr(ocspcert = PEM_read_bio_X509(certbio,
1276 NULL, NULL, NULL))
1277 || !TEST_true(OCSP_RESPID_set_by_key(id, ocspcert))
1278 || !TEST_true(sk_OCSP_RESPID_push(ids, id)))
1279 goto end;
1280 id = NULL;
1281 SSL_set_tlsext_status_ids(clientssl, ids);
1282 /* Control has been transferred */
1283 ids = NULL;
1284
1285 BIO_free(certbio);
1286 certbio = NULL;
1287
1288 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
1289 SSL_ERROR_NONE))
1290 || !TEST_true(ocsp_client_called)
1291 || !TEST_true(ocsp_server_called))
1292 goto end;
1293
1294 testresult = 1;
1295
1296 end:
1297 SSL_free(serverssl);
1298 SSL_free(clientssl);
1299 SSL_CTX_free(sctx);
1300 SSL_CTX_free(cctx);
1301 sk_OCSP_RESPID_pop_free(ids, OCSP_RESPID_free);
1302 OCSP_RESPID_free(id);
1303 BIO_free(certbio);
1304 X509_free(ocspcert);
1305 ocspcert = NULL;
1306
1307 return testresult;
1308 }
1309 #endif
1310
1311 #if !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2)
1312 static int new_called, remove_called, get_called;
1313
1314 static int new_session_cb(SSL *ssl, SSL_SESSION *sess)
1315 {
1316 new_called++;
1317 /*
1318 * sess has been up-refed for us, but we don't actually need it so free it
1319 * immediately.
1320 */
1321 SSL_SESSION_free(sess);
1322 return 1;
1323 }
1324
1325 static void remove_session_cb(SSL_CTX *ctx, SSL_SESSION *sess)
1326 {
1327 remove_called++;
1328 }
1329
1330 static SSL_SESSION *get_sess_val = NULL;
1331
1332 static SSL_SESSION *get_session_cb(SSL *ssl, const unsigned char *id, int len,
1333 int *copy)
1334 {
1335 get_called++;
1336 *copy = 1;
1337 return get_sess_val;
1338 }
1339
1340 static int execute_test_session(int maxprot, int use_int_cache,
1341 int use_ext_cache)
1342 {
1343 SSL_CTX *sctx = NULL, *cctx = NULL;
1344 SSL *serverssl1 = NULL, *clientssl1 = NULL;
1345 SSL *serverssl2 = NULL, *clientssl2 = NULL;
1346 # ifndef OPENSSL_NO_TLS1_1
1347 SSL *serverssl3 = NULL, *clientssl3 = NULL;
1348 # endif
1349 SSL_SESSION *sess1 = NULL, *sess2 = NULL;
1350 int testresult = 0, numnewsesstick = 1;
1351
1352 new_called = remove_called = 0;
1353
1354 /* TLSv1.3 sends 2 NewSessionTickets */
1355 if (maxprot == TLS1_3_VERSION)
1356 numnewsesstick = 2;
1357
1358 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
1359 TLS1_VERSION, 0,
1360 &sctx, &cctx, cert, privkey)))
1361 return 0;
1362
1363 /*
1364 * Only allow the max protocol version so we can force a connection failure
1365 * later
1366 */
1367 SSL_CTX_set_min_proto_version(cctx, maxprot);
1368 SSL_CTX_set_max_proto_version(cctx, maxprot);
1369
1370 /* Set up session cache */
1371 if (use_ext_cache) {
1372 SSL_CTX_sess_set_new_cb(cctx, new_session_cb);
1373 SSL_CTX_sess_set_remove_cb(cctx, remove_session_cb);
1374 }
1375 if (use_int_cache) {
1376 /* Also covers instance where both are set */
1377 SSL_CTX_set_session_cache_mode(cctx, SSL_SESS_CACHE_CLIENT);
1378 } else {
1379 SSL_CTX_set_session_cache_mode(cctx,
1380 SSL_SESS_CACHE_CLIENT
1381 | SSL_SESS_CACHE_NO_INTERNAL_STORE);
1382 }
1383
1384 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1,
1385 NULL, NULL))
1386 || !TEST_true(create_ssl_connection(serverssl1, clientssl1,
1387 SSL_ERROR_NONE))
1388 || !TEST_ptr(sess1 = SSL_get1_session(clientssl1)))
1389 goto end;
1390
1391 /* Should fail because it should already be in the cache */
1392 if (use_int_cache && !TEST_false(SSL_CTX_add_session(cctx, sess1)))
1393 goto end;
1394 if (use_ext_cache
1395 && (!TEST_int_eq(new_called, numnewsesstick)
1396
1397 || !TEST_int_eq(remove_called, 0)))
1398 goto end;
1399
1400 new_called = remove_called = 0;
1401 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2,
1402 &clientssl2, NULL, NULL))
1403 || !TEST_true(SSL_set_session(clientssl2, sess1))
1404 || !TEST_true(create_ssl_connection(serverssl2, clientssl2,
1405 SSL_ERROR_NONE))
1406 || !TEST_true(SSL_session_reused(clientssl2)))
1407 goto end;
1408
1409 if (maxprot == TLS1_3_VERSION) {
1410 /*
1411 * In TLSv1.3 we should have created a new session even though we have
1412 * resumed. Since we attempted a resume we should also have removed the
1413 * old ticket from the cache so that we try to only use tickets once.
1414 */
1415 if (use_ext_cache
1416 && (!TEST_int_eq(new_called, 1)
1417 || !TEST_int_eq(remove_called, 1)))
1418 goto end;
1419 } else {
1420 /*
1421 * In TLSv1.2 we expect to have resumed so no sessions added or
1422 * removed.
1423 */
1424 if (use_ext_cache
1425 && (!TEST_int_eq(new_called, 0)
1426 || !TEST_int_eq(remove_called, 0)))
1427 goto end;
1428 }
1429
1430 SSL_SESSION_free(sess1);
1431 if (!TEST_ptr(sess1 = SSL_get1_session(clientssl2)))
1432 goto end;
1433 shutdown_ssl_connection(serverssl2, clientssl2);
1434 serverssl2 = clientssl2 = NULL;
1435
1436 new_called = remove_called = 0;
1437 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2,
1438 &clientssl2, NULL, NULL))
1439 || !TEST_true(create_ssl_connection(serverssl2, clientssl2,
1440 SSL_ERROR_NONE)))
1441 goto end;
1442
1443 if (!TEST_ptr(sess2 = SSL_get1_session(clientssl2)))
1444 goto end;
1445
1446 if (use_ext_cache
1447 && (!TEST_int_eq(new_called, numnewsesstick)
1448 || !TEST_int_eq(remove_called, 0)))
1449 goto end;
1450
1451 new_called = remove_called = 0;
1452 /*
1453 * This should clear sess2 from the cache because it is a "bad" session.
1454 * See SSL_set_session() documentation.
1455 */
1456 if (!TEST_true(SSL_set_session(clientssl2, sess1)))
1457 goto end;
1458 if (use_ext_cache
1459 && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
1460 goto end;
1461 if (!TEST_ptr_eq(SSL_get_session(clientssl2), sess1))
1462 goto end;
1463
1464 if (use_int_cache) {
1465 /* Should succeeded because it should not already be in the cache */
1466 if (!TEST_true(SSL_CTX_add_session(cctx, sess2))
1467 || !TEST_true(SSL_CTX_remove_session(cctx, sess2)))
1468 goto end;
1469 }
1470
1471 new_called = remove_called = 0;
1472 /* This shouldn't be in the cache so should fail */
1473 if (!TEST_false(SSL_CTX_remove_session(cctx, sess2)))
1474 goto end;
1475
1476 if (use_ext_cache
1477 && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
1478 goto end;
1479
1480 # if !defined(OPENSSL_NO_TLS1_1)
1481 new_called = remove_called = 0;
1482 /* Force a connection failure */
1483 SSL_CTX_set_max_proto_version(sctx, TLS1_1_VERSION);
1484 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl3,
1485 &clientssl3, NULL, NULL))
1486 || !TEST_true(SSL_set_session(clientssl3, sess1))
1487 /* This should fail because of the mismatched protocol versions */
1488 || !TEST_false(create_ssl_connection(serverssl3, clientssl3,
1489 SSL_ERROR_NONE)))
1490 goto end;
1491
1492 /* We should have automatically removed the session from the cache */
1493 if (use_ext_cache
1494 && (!TEST_int_eq(new_called, 0) || !TEST_int_eq(remove_called, 1)))
1495 goto end;
1496
1497 /* Should succeed because it should not already be in the cache */
1498 if (use_int_cache && !TEST_true(SSL_CTX_add_session(cctx, sess2)))
1499 goto end;
1500 # endif
1501
1502 /* Now do some tests for server side caching */
1503 if (use_ext_cache) {
1504 SSL_CTX_sess_set_new_cb(cctx, NULL);
1505 SSL_CTX_sess_set_remove_cb(cctx, NULL);
1506 SSL_CTX_sess_set_new_cb(sctx, new_session_cb);
1507 SSL_CTX_sess_set_remove_cb(sctx, remove_session_cb);
1508 SSL_CTX_sess_set_get_cb(sctx, get_session_cb);
1509 get_sess_val = NULL;
1510 }
1511
1512 SSL_CTX_set_session_cache_mode(cctx, 0);
1513 /* Internal caching is the default on the server side */
1514 if (!use_int_cache)
1515 SSL_CTX_set_session_cache_mode(sctx,
1516 SSL_SESS_CACHE_SERVER
1517 | SSL_SESS_CACHE_NO_INTERNAL_STORE);
1518
1519 SSL_free(serverssl1);
1520 SSL_free(clientssl1);
1521 serverssl1 = clientssl1 = NULL;
1522 SSL_free(serverssl2);
1523 SSL_free(clientssl2);
1524 serverssl2 = clientssl2 = NULL;
1525 SSL_SESSION_free(sess1);
1526 sess1 = NULL;
1527 SSL_SESSION_free(sess2);
1528 sess2 = NULL;
1529
1530 SSL_CTX_set_max_proto_version(sctx, maxprot);
1531 if (maxprot == TLS1_2_VERSION)
1532 SSL_CTX_set_options(sctx, SSL_OP_NO_TICKET);
1533 new_called = remove_called = get_called = 0;
1534 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1,
1535 NULL, NULL))
1536 || !TEST_true(create_ssl_connection(serverssl1, clientssl1,
1537 SSL_ERROR_NONE))
1538 || !TEST_ptr(sess1 = SSL_get1_session(clientssl1))
1539 || !TEST_ptr(sess2 = SSL_get1_session(serverssl1)))
1540 goto end;
1541
1542 if (use_int_cache) {
1543 if (maxprot == TLS1_3_VERSION && !use_ext_cache) {
1544 /*
1545 * In TLSv1.3 it should not have been added to the internal cache,
1546 * except in the case where we also have an external cache (in that
1547 * case it gets added to the cache in order to generate remove
1548 * events after timeout).
1549 */
1550 if (!TEST_false(SSL_CTX_remove_session(sctx, sess2)))
1551 goto end;
1552 } else {
1553 /* Should fail because it should already be in the cache */
1554 if (!TEST_false(SSL_CTX_add_session(sctx, sess2)))
1555 goto end;
1556 }
1557 }
1558
1559 if (use_ext_cache) {
1560 SSL_SESSION *tmp = sess2;
1561
1562 if (!TEST_int_eq(new_called, numnewsesstick)
1563 || !TEST_int_eq(remove_called, 0)
1564 || !TEST_int_eq(get_called, 0))
1565 goto end;
1566 /*
1567 * Delete the session from the internal cache to force a lookup from
1568 * the external cache. We take a copy first because
1569 * SSL_CTX_remove_session() also marks the session as non-resumable.
1570 */
1571 if (use_int_cache && maxprot != TLS1_3_VERSION) {
1572 if (!TEST_ptr(tmp = SSL_SESSION_dup(sess2))
1573 || !TEST_true(SSL_CTX_remove_session(sctx, sess2)))
1574 goto end;
1575 SSL_SESSION_free(sess2);
1576 }
1577 sess2 = tmp;
1578 }
1579
1580 new_called = remove_called = get_called = 0;
1581 get_sess_val = sess2;
1582 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl2,
1583 &clientssl2, NULL, NULL))
1584 || !TEST_true(SSL_set_session(clientssl2, sess1))
1585 || !TEST_true(create_ssl_connection(serverssl2, clientssl2,
1586 SSL_ERROR_NONE))
1587 || !TEST_true(SSL_session_reused(clientssl2)))
1588 goto end;
1589
1590 if (use_ext_cache) {
1591 if (!TEST_int_eq(remove_called, 0))
1592 goto end;
1593
1594 if (maxprot == TLS1_3_VERSION) {
1595 if (!TEST_int_eq(new_called, 1)
1596 || !TEST_int_eq(get_called, 0))
1597 goto end;
1598 } else {
1599 if (!TEST_int_eq(new_called, 0)
1600 || !TEST_int_eq(get_called, 1))
1601 goto end;
1602 }
1603 }
1604
1605 testresult = 1;
1606
1607 end:
1608 SSL_free(serverssl1);
1609 SSL_free(clientssl1);
1610 SSL_free(serverssl2);
1611 SSL_free(clientssl2);
1612 # ifndef OPENSSL_NO_TLS1_1
1613 SSL_free(serverssl3);
1614 SSL_free(clientssl3);
1615 # endif
1616 SSL_SESSION_free(sess1);
1617 SSL_SESSION_free(sess2);
1618 SSL_CTX_free(sctx);
1619 SSL_CTX_free(cctx);
1620
1621 return testresult;
1622 }
1623 #endif /* !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2) */
1624
1625 static int test_session_with_only_int_cache(void)
1626 {
1627 #ifndef OPENSSL_NO_TLS1_3
1628 if (!execute_test_session(TLS1_3_VERSION, 1, 0))
1629 return 0;
1630 #endif
1631
1632 #ifndef OPENSSL_NO_TLS1_2
1633 return execute_test_session(TLS1_2_VERSION, 1, 0);
1634 #else
1635 return 1;
1636 #endif
1637 }
1638
1639 static int test_session_with_only_ext_cache(void)
1640 {
1641 #ifndef OPENSSL_NO_TLS1_3
1642 if (!execute_test_session(TLS1_3_VERSION, 0, 1))
1643 return 0;
1644 #endif
1645
1646 #ifndef OPENSSL_NO_TLS1_2
1647 return execute_test_session(TLS1_2_VERSION, 0, 1);
1648 #else
1649 return 1;
1650 #endif
1651 }
1652
1653 static int test_session_with_both_cache(void)
1654 {
1655 #ifndef OPENSSL_NO_TLS1_3
1656 if (!execute_test_session(TLS1_3_VERSION, 1, 1))
1657 return 0;
1658 #endif
1659
1660 #ifndef OPENSSL_NO_TLS1_2
1661 return execute_test_session(TLS1_2_VERSION, 1, 1);
1662 #else
1663 return 1;
1664 #endif
1665 }
1666
1667 #ifndef OPENSSL_NO_TLS1_3
1668 static SSL_SESSION *sesscache[6];
1669 static int do_cache;
1670
1671 static int new_cachesession_cb(SSL *ssl, SSL_SESSION *sess)
1672 {
1673 if (do_cache) {
1674 sesscache[new_called] = sess;
1675 } else {
1676 /* We don't need the reference to the session, so free it */
1677 SSL_SESSION_free(sess);
1678 }
1679 new_called++;
1680
1681 return 1;
1682 }
1683
1684 static int post_handshake_verify(SSL *sssl, SSL *cssl)
1685 {
1686 SSL_set_verify(sssl, SSL_VERIFY_PEER, NULL);
1687 if (!TEST_true(SSL_verify_client_post_handshake(sssl)))
1688 return 0;
1689
1690 /* Start handshake on the server and client */
1691 if (!TEST_int_eq(SSL_do_handshake(sssl), 1)
1692 || !TEST_int_le(SSL_read(cssl, NULL, 0), 0)
1693 || !TEST_int_le(SSL_read(sssl, NULL, 0), 0)
1694 || !TEST_true(create_ssl_connection(sssl, cssl,
1695 SSL_ERROR_NONE)))
1696 return 0;
1697
1698 return 1;
1699 }
1700
1701 static int setup_ticket_test(int stateful, int idx, SSL_CTX **sctx,
1702 SSL_CTX **cctx)
1703 {
1704 int sess_id_ctx = 1;
1705
1706 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
1707 TLS1_VERSION, 0, sctx,
1708 cctx, cert, privkey))
1709 || !TEST_true(SSL_CTX_set_num_tickets(*sctx, idx))
1710 || !TEST_true(SSL_CTX_set_session_id_context(*sctx,
1711 (void *)&sess_id_ctx,
1712 sizeof(sess_id_ctx))))
1713 return 0;
1714
1715 if (stateful)
1716 SSL_CTX_set_options(*sctx, SSL_OP_NO_TICKET);
1717
1718 SSL_CTX_set_session_cache_mode(*cctx, SSL_SESS_CACHE_CLIENT
1719 | SSL_SESS_CACHE_NO_INTERNAL_STORE);
1720 SSL_CTX_sess_set_new_cb(*cctx, new_cachesession_cb);
1721
1722 return 1;
1723 }
1724
1725 static int check_resumption(int idx, SSL_CTX *sctx, SSL_CTX *cctx, int succ)
1726 {
1727 SSL *serverssl = NULL, *clientssl = NULL;
1728 int i;
1729
1730 /* Test that we can resume with all the tickets we got given */
1731 for (i = 0; i < idx * 2; i++) {
1732 new_called = 0;
1733 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1734 &clientssl, NULL, NULL))
1735 || !TEST_true(SSL_set_session(clientssl, sesscache[i])))
1736 goto end;
1737
1738 SSL_set_post_handshake_auth(clientssl, 1);
1739
1740 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
1741 SSL_ERROR_NONE)))
1742 goto end;
1743
1744 /*
1745 * Following a successful resumption we only get 1 ticket. After a
1746 * failed one we should get idx tickets.
1747 */
1748 if (succ) {
1749 if (!TEST_true(SSL_session_reused(clientssl))
1750 || !TEST_int_eq(new_called, 1))
1751 goto end;
1752 } else {
1753 if (!TEST_false(SSL_session_reused(clientssl))
1754 || !TEST_int_eq(new_called, idx))
1755 goto end;
1756 }
1757
1758 new_called = 0;
1759 /* After a post-handshake authentication we should get 1 new ticket */
1760 if (succ
1761 && (!post_handshake_verify(serverssl, clientssl)
1762 || !TEST_int_eq(new_called, 1)))
1763 goto end;
1764
1765 SSL_shutdown(clientssl);
1766 SSL_shutdown(serverssl);
1767 SSL_free(serverssl);
1768 SSL_free(clientssl);
1769 serverssl = clientssl = NULL;
1770 SSL_SESSION_free(sesscache[i]);
1771 sesscache[i] = NULL;
1772 }
1773
1774 return 1;
1775
1776 end:
1777 SSL_free(clientssl);
1778 SSL_free(serverssl);
1779 return 0;
1780 }
1781
1782 static int test_tickets(int stateful, int idx)
1783 {
1784 SSL_CTX *sctx = NULL, *cctx = NULL;
1785 SSL *serverssl = NULL, *clientssl = NULL;
1786 int testresult = 0;
1787 size_t j;
1788
1789 /* idx is the test number, but also the number of tickets we want */
1790
1791 new_called = 0;
1792 do_cache = 1;
1793
1794 if (!setup_ticket_test(stateful, idx, &sctx, &cctx))
1795 goto end;
1796
1797 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1798 &clientssl, NULL, NULL)))
1799 goto end;
1800
1801 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
1802 SSL_ERROR_NONE))
1803 /* Check we got the number of tickets we were expecting */
1804 || !TEST_int_eq(idx, new_called))
1805 goto end;
1806
1807 SSL_shutdown(clientssl);
1808 SSL_shutdown(serverssl);
1809 SSL_free(serverssl);
1810 SSL_free(clientssl);
1811 SSL_CTX_free(sctx);
1812 SSL_CTX_free(cctx);
1813 clientssl = serverssl = NULL;
1814 sctx = cctx = NULL;
1815
1816 /*
1817 * Now we try to resume with the tickets we previously created. The
1818 * resumption attempt is expected to fail (because we're now using a new
1819 * SSL_CTX). We should see idx number of tickets issued again.
1820 */
1821
1822 /* Stop caching sessions - just count them */
1823 do_cache = 0;
1824
1825 if (!setup_ticket_test(stateful, idx, &sctx, &cctx))
1826 goto end;
1827
1828 if (!check_resumption(idx, sctx, cctx, 0))
1829 goto end;
1830
1831 /* Start again with caching sessions */
1832 new_called = 0;
1833 do_cache = 1;
1834 SSL_CTX_free(sctx);
1835 SSL_CTX_free(cctx);
1836 sctx = cctx = NULL;
1837
1838 if (!setup_ticket_test(stateful, idx, &sctx, &cctx))
1839 goto end;
1840
1841 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
1842 &clientssl, NULL, NULL)))
1843 goto end;
1844
1845 SSL_set_post_handshake_auth(clientssl, 1);
1846
1847 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
1848 SSL_ERROR_NONE))
1849 /* Check we got the number of tickets we were expecting */
1850 || !TEST_int_eq(idx, new_called))
1851 goto end;
1852
1853 /* After a post-handshake authentication we should get new tickets issued */
1854 if (!post_handshake_verify(serverssl, clientssl)
1855 || !TEST_int_eq(idx * 2, new_called))
1856 goto end;
1857
1858 SSL_shutdown(clientssl);
1859 SSL_shutdown(serverssl);
1860 SSL_free(serverssl);
1861 SSL_free(clientssl);
1862 serverssl = clientssl = NULL;
1863
1864 /* Stop caching sessions - just count them */
1865 do_cache = 0;
1866
1867 /*
1868 * Check we can resume with all the tickets we created. This time around the
1869 * resumptions should all be successful.
1870 */
1871 if (!check_resumption(idx, sctx, cctx, 1))
1872 goto end;
1873
1874 testresult = 1;
1875
1876 end:
1877 SSL_free(serverssl);
1878 SSL_free(clientssl);
1879 for (j = 0; j < OSSL_NELEM(sesscache); j++) {
1880 SSL_SESSION_free(sesscache[j]);
1881 sesscache[j] = NULL;
1882 }
1883 SSL_CTX_free(sctx);
1884 SSL_CTX_free(cctx);
1885
1886 return testresult;
1887 }
1888
1889 static int test_stateless_tickets(int idx)
1890 {
1891 return test_tickets(0, idx);
1892 }
1893
1894 static int test_stateful_tickets(int idx)
1895 {
1896 return test_tickets(1, idx);
1897 }
1898
1899 static int test_psk_tickets(void)
1900 {
1901 SSL_CTX *sctx = NULL, *cctx = NULL;
1902 SSL *serverssl = NULL, *clientssl = NULL;
1903 int testresult = 0;
1904 int sess_id_ctx = 1;
1905
1906 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
1907 TLS1_VERSION, 0, &sctx,
1908 &cctx, NULL, NULL))
1909 || !TEST_true(SSL_CTX_set_session_id_context(sctx,
1910 (void *)&sess_id_ctx,
1911 sizeof(sess_id_ctx))))
1912 goto end;
1913
1914 SSL_CTX_set_session_cache_mode(cctx, SSL_SESS_CACHE_CLIENT
1915 | SSL_SESS_CACHE_NO_INTERNAL_STORE);
1916 SSL_CTX_set_psk_use_session_callback(cctx, use_session_cb);
1917 SSL_CTX_set_psk_find_session_callback(sctx, find_session_cb);
1918 SSL_CTX_sess_set_new_cb(cctx, new_session_cb);
1919 use_session_cb_cnt = 0;
1920 find_session_cb_cnt = 0;
1921 srvid = pskid;
1922 new_called = 0;
1923
1924 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
1925 NULL, NULL)))
1926 goto end;
1927 clientpsk = serverpsk = create_a_psk(clientssl);
1928 if (!TEST_ptr(clientpsk))
1929 goto end;
1930 SSL_SESSION_up_ref(clientpsk);
1931
1932 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
1933 SSL_ERROR_NONE))
1934 || !TEST_int_eq(1, find_session_cb_cnt)
1935 || !TEST_int_eq(1, use_session_cb_cnt)
1936 /* We should always get 1 ticket when using external PSK */
1937 || !TEST_int_eq(1, new_called))
1938 goto end;
1939
1940 testresult = 1;
1941
1942 end:
1943 SSL_free(serverssl);
1944 SSL_free(clientssl);
1945 SSL_CTX_free(sctx);
1946 SSL_CTX_free(cctx);
1947 SSL_SESSION_free(clientpsk);
1948 SSL_SESSION_free(serverpsk);
1949 clientpsk = serverpsk = NULL;
1950
1951 return testresult;
1952 }
1953 #endif
1954
1955 #define USE_NULL 0
1956 #define USE_BIO_1 1
1957 #define USE_BIO_2 2
1958 #define USE_DEFAULT 3
1959
1960 #define CONNTYPE_CONNECTION_SUCCESS 0
1961 #define CONNTYPE_CONNECTION_FAIL 1
1962 #define CONNTYPE_NO_CONNECTION 2
1963
1964 #define TOTAL_NO_CONN_SSL_SET_BIO_TESTS (3 * 3 * 3 * 3)
1965 #define TOTAL_CONN_SUCCESS_SSL_SET_BIO_TESTS (2 * 2)
1966 #if !defined(OPENSSL_NO_TLS1_3) && !defined(OPENSSL_NO_TLS1_2)
1967 # define TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS (2 * 2)
1968 #else
1969 # define TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS 0
1970 #endif
1971
1972 #define TOTAL_SSL_SET_BIO_TESTS TOTAL_NO_CONN_SSL_SET_BIO_TESTS \
1973 + TOTAL_CONN_SUCCESS_SSL_SET_BIO_TESTS \
1974 + TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS
1975
1976 static void setupbio(BIO **res, BIO *bio1, BIO *bio2, int type)
1977 {
1978 switch (type) {
1979 case USE_NULL:
1980 *res = NULL;
1981 break;
1982 case USE_BIO_1:
1983 *res = bio1;
1984 break;
1985 case USE_BIO_2:
1986 *res = bio2;
1987 break;
1988 }
1989 }
1990
1991
1992 /*
1993 * Tests calls to SSL_set_bio() under various conditions.
1994 *
1995 * For the first 3 * 3 * 3 * 3 = 81 tests we do 2 calls to SSL_set_bio() with
1996 * various combinations of valid BIOs or NULL being set for the rbio/wbio. We
1997 * then do more tests where we create a successful connection first using our
1998 * standard connection setup functions, and then call SSL_set_bio() with
1999 * various combinations of valid BIOs or NULL. We then repeat these tests
2000 * following a failed connection. In this last case we are looking to check that
2001 * SSL_set_bio() functions correctly in the case where s->bbio is not NULL.
2002 */
2003 static int test_ssl_set_bio(int idx)
2004 {
2005 SSL_CTX *sctx = NULL, *cctx = NULL;
2006 BIO *bio1 = NULL;
2007 BIO *bio2 = NULL;
2008 BIO *irbio = NULL, *iwbio = NULL, *nrbio = NULL, *nwbio = NULL;
2009 SSL *serverssl = NULL, *clientssl = NULL;
2010 int initrbio, initwbio, newrbio, newwbio, conntype;
2011 int testresult = 0;
2012
2013 if (idx < TOTAL_NO_CONN_SSL_SET_BIO_TESTS) {
2014 initrbio = idx % 3;
2015 idx /= 3;
2016 initwbio = idx % 3;
2017 idx /= 3;
2018 newrbio = idx % 3;
2019 idx /= 3;
2020 newwbio = idx % 3;
2021 conntype = CONNTYPE_NO_CONNECTION;
2022 } else {
2023 idx -= TOTAL_NO_CONN_SSL_SET_BIO_TESTS;
2024 initrbio = initwbio = USE_DEFAULT;
2025 newrbio = idx % 2;
2026 idx /= 2;
2027 newwbio = idx % 2;
2028 idx /= 2;
2029 conntype = idx % 2;
2030 }
2031
2032 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
2033 TLS1_VERSION, 0,
2034 &sctx, &cctx, cert, privkey)))
2035 goto end;
2036
2037 if (conntype == CONNTYPE_CONNECTION_FAIL) {
2038 /*
2039 * We won't ever get here if either TLSv1.3 or TLSv1.2 is disabled
2040 * because we reduced the number of tests in the definition of
2041 * TOTAL_CONN_FAIL_SSL_SET_BIO_TESTS to avoid this scenario. By setting
2042 * mismatched protocol versions we will force a connection failure.
2043 */
2044 SSL_CTX_set_min_proto_version(sctx, TLS1_3_VERSION);
2045 SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION);
2046 }
2047
2048 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
2049 NULL, NULL)))
2050 goto end;
2051
2052 if (initrbio == USE_BIO_1
2053 || initwbio == USE_BIO_1
2054 || newrbio == USE_BIO_1
2055 || newwbio == USE_BIO_1) {
2056 if (!TEST_ptr(bio1 = BIO_new(BIO_s_mem())))
2057 goto end;
2058 }
2059
2060 if (initrbio == USE_BIO_2
2061 || initwbio == USE_BIO_2
2062 || newrbio == USE_BIO_2
2063 || newwbio == USE_BIO_2) {
2064 if (!TEST_ptr(bio2 = BIO_new(BIO_s_mem())))
2065 goto end;
2066 }
2067
2068 if (initrbio != USE_DEFAULT) {
2069 setupbio(&irbio, bio1, bio2, initrbio);
2070 setupbio(&iwbio, bio1, bio2, initwbio);
2071 SSL_set_bio(clientssl, irbio, iwbio);
2072
2073 /*
2074 * We want to maintain our own refs to these BIO, so do an up ref for
2075 * each BIO that will have ownership transferred in the SSL_set_bio()
2076 * call
2077 */
2078 if (irbio != NULL)
2079 BIO_up_ref(irbio);
2080 if (iwbio != NULL && iwbio != irbio)
2081 BIO_up_ref(iwbio);
2082 }
2083
2084 if (conntype != CONNTYPE_NO_CONNECTION
2085 && !TEST_true(create_ssl_connection(serverssl, clientssl,
2086 SSL_ERROR_NONE)
2087 == (conntype == CONNTYPE_CONNECTION_SUCCESS)))
2088 goto end;
2089
2090 setupbio(&nrbio, bio1, bio2, newrbio);
2091 setupbio(&nwbio, bio1, bio2, newwbio);
2092
2093 /*
2094 * We will (maybe) transfer ownership again so do more up refs.
2095 * SSL_set_bio() has some really complicated ownership rules where BIOs have
2096 * already been set!
2097 */
2098 if (nrbio != NULL
2099 && nrbio != irbio
2100 && (nwbio != iwbio || nrbio != nwbio))
2101 BIO_up_ref(nrbio);
2102 if (nwbio != NULL
2103 && nwbio != nrbio
2104 && (nwbio != iwbio || (nwbio == iwbio && irbio == iwbio)))
2105 BIO_up_ref(nwbio);
2106
2107 SSL_set_bio(clientssl, nrbio, nwbio);
2108
2109 testresult = 1;
2110
2111 end:
2112 BIO_free(bio1);
2113 BIO_free(bio2);
2114
2115 /*
2116 * This test is checking that the ref counting for SSL_set_bio is correct.
2117 * If we get here and we did too many frees then we will fail in the above
2118 * functions. If we haven't done enough then this will only be detected in
2119 * a crypto-mdebug build
2120 */
2121 SSL_free(serverssl);
2122 SSL_free(clientssl);
2123 SSL_CTX_free(sctx);
2124 SSL_CTX_free(cctx);
2125 return testresult;
2126 }
2127
2128 typedef enum { NO_BIO_CHANGE, CHANGE_RBIO, CHANGE_WBIO } bio_change_t;
2129
2130 static int execute_test_ssl_bio(int pop_ssl, bio_change_t change_bio)
2131 {
2132 BIO *sslbio = NULL, *membio1 = NULL, *membio2 = NULL;
2133 SSL_CTX *ctx;
2134 SSL *ssl = NULL;
2135 int testresult = 0;
2136
2137 if (!TEST_ptr(ctx = SSL_CTX_new(TLS_method()))
2138 || !TEST_ptr(ssl = SSL_new(ctx))
2139 || !TEST_ptr(sslbio = BIO_new(BIO_f_ssl()))
2140 || !TEST_ptr(membio1 = BIO_new(BIO_s_mem())))
2141 goto end;
2142
2143 BIO_set_ssl(sslbio, ssl, BIO_CLOSE);
2144
2145 /*
2146 * If anything goes wrong here then we could leak memory, so this will
2147 * be caught in a crypto-mdebug build
2148 */
2149 BIO_push(sslbio, membio1);
2150
2151 /* Verify changing the rbio/wbio directly does not cause leaks */
2152 if (change_bio != NO_BIO_CHANGE) {
2153 if (!TEST_ptr(membio2 = BIO_new(BIO_s_mem())))
2154 goto end;
2155 if (change_bio == CHANGE_RBIO)
2156 SSL_set0_rbio(ssl, membio2);
2157 else
2158 SSL_set0_wbio(ssl, membio2);
2159 }
2160 ssl = NULL;
2161
2162 if (pop_ssl)
2163 BIO_pop(sslbio);
2164 else
2165 BIO_pop(membio1);
2166
2167 testresult = 1;
2168 end:
2169 BIO_free(membio1);
2170 BIO_free(sslbio);
2171 SSL_free(ssl);
2172 SSL_CTX_free(ctx);
2173
2174 return testresult;
2175 }
2176
2177 static int test_ssl_bio_pop_next_bio(void)
2178 {
2179 return execute_test_ssl_bio(0, NO_BIO_CHANGE);
2180 }
2181
2182 static int test_ssl_bio_pop_ssl_bio(void)
2183 {
2184 return execute_test_ssl_bio(1, NO_BIO_CHANGE);
2185 }
2186
2187 static int test_ssl_bio_change_rbio(void)
2188 {
2189 return execute_test_ssl_bio(0, CHANGE_RBIO);
2190 }
2191
2192 static int test_ssl_bio_change_wbio(void)
2193 {
2194 return execute_test_ssl_bio(0, CHANGE_WBIO);
2195 }
2196
2197 #if !defined(OPENSSL_NO_TLS1_2) || defined(OPENSSL_NO_TLS1_3)
2198 typedef struct {
2199 /* The list of sig algs */
2200 const int *list;
2201 /* The length of the list */
2202 size_t listlen;
2203 /* A sigalgs list in string format */
2204 const char *liststr;
2205 /* Whether setting the list should succeed */
2206 int valid;
2207 /* Whether creating a connection with the list should succeed */
2208 int connsuccess;
2209 } sigalgs_list;
2210
2211 static const int validlist1[] = {NID_sha256, EVP_PKEY_RSA};
2212 # ifndef OPENSSL_NO_EC
2213 static const int validlist2[] = {NID_sha256, EVP_PKEY_RSA, NID_sha512, EVP_PKEY_EC};
2214 static const int validlist3[] = {NID_sha512, EVP_PKEY_EC};
2215 # endif
2216 static const int invalidlist1[] = {NID_undef, EVP_PKEY_RSA};
2217 static const int invalidlist2[] = {NID_sha256, NID_undef};
2218 static const int invalidlist3[] = {NID_sha256, EVP_PKEY_RSA, NID_sha256};
2219 static const int invalidlist4[] = {NID_sha256};
2220 static const sigalgs_list testsigalgs[] = {
2221 {validlist1, OSSL_NELEM(validlist1), NULL, 1, 1},
2222 # ifndef OPENSSL_NO_EC
2223 {validlist2, OSSL_NELEM(validlist2), NULL, 1, 1},
2224 {validlist3, OSSL_NELEM(validlist3), NULL, 1, 0},
2225 # endif
2226 {NULL, 0, "RSA+SHA256", 1, 1},
2227 # ifndef OPENSSL_NO_EC
2228 {NULL, 0, "RSA+SHA256:ECDSA+SHA512", 1, 1},
2229 {NULL, 0, "ECDSA+SHA512", 1, 0},
2230 # endif
2231 {invalidlist1, OSSL_NELEM(invalidlist1), NULL, 0, 0},
2232 {invalidlist2, OSSL_NELEM(invalidlist2), NULL, 0, 0},
2233 {invalidlist3, OSSL_NELEM(invalidlist3), NULL, 0, 0},
2234 {invalidlist4, OSSL_NELEM(invalidlist4), NULL, 0, 0},
2235 {NULL, 0, "RSA", 0, 0},
2236 {NULL, 0, "SHA256", 0, 0},
2237 {NULL, 0, "RSA+SHA256:SHA256", 0, 0},
2238 {NULL, 0, "Invalid", 0, 0}
2239 };
2240
2241 static int test_set_sigalgs(int idx)
2242 {
2243 SSL_CTX *cctx = NULL, *sctx = NULL;
2244 SSL *clientssl = NULL, *serverssl = NULL;
2245 int testresult = 0;
2246 const sigalgs_list *curr;
2247 int testctx;
2248
2249 /* Should never happen */
2250 if (!TEST_size_t_le((size_t)idx, OSSL_NELEM(testsigalgs) * 2))
2251 return 0;
2252
2253 testctx = ((size_t)idx < OSSL_NELEM(testsigalgs));
2254 curr = testctx ? &testsigalgs[idx]
2255 : &testsigalgs[idx - OSSL_NELEM(testsigalgs)];
2256
2257 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
2258 TLS1_VERSION, 0,
2259 &sctx, &cctx, cert, privkey)))
2260 return 0;
2261
2262 /*
2263 * TODO(TLS1.3): These APIs cannot set TLSv1.3 sig algs so we just test it
2264 * for TLSv1.2 for now until we add a new API.
2265 */
2266 SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION);
2267
2268 if (testctx) {
2269 int ret;
2270
2271 if (curr->list != NULL)
2272 ret = SSL_CTX_set1_sigalgs(cctx, curr->list, curr->listlen);
2273 else
2274 ret = SSL_CTX_set1_sigalgs_list(cctx, curr->liststr);
2275
2276 if (!ret) {
2277 if (curr->valid)
2278 TEST_info("Failure setting sigalgs in SSL_CTX (%d)\n", idx);
2279 else
2280 testresult = 1;
2281 goto end;
2282 }
2283 if (!curr->valid) {
2284 TEST_info("Not-failed setting sigalgs in SSL_CTX (%d)\n", idx);
2285 goto end;
2286 }
2287 }
2288
2289 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2290 &clientssl, NULL, NULL)))
2291 goto end;
2292
2293 if (!testctx) {
2294 int ret;
2295
2296 if (curr->list != NULL)
2297 ret = SSL_set1_sigalgs(clientssl, curr->list, curr->listlen);
2298 else
2299 ret = SSL_set1_sigalgs_list(clientssl, curr->liststr);
2300 if (!ret) {
2301 if (curr->valid)
2302 TEST_info("Failure setting sigalgs in SSL (%d)\n", idx);
2303 else
2304 testresult = 1;
2305 goto end;
2306 }
2307 if (!curr->valid)
2308 goto end;
2309 }
2310
2311 if (!TEST_int_eq(create_ssl_connection(serverssl, clientssl,
2312 SSL_ERROR_NONE),
2313 curr->connsuccess))
2314 goto end;
2315
2316 testresult = 1;
2317
2318 end:
2319 SSL_free(serverssl);
2320 SSL_free(clientssl);
2321 SSL_CTX_free(sctx);
2322 SSL_CTX_free(cctx);
2323
2324 return testresult;
2325 }
2326 #endif
2327
2328 #ifndef OPENSSL_NO_TLS1_3
2329 static int psk_client_cb_cnt = 0;
2330 static int psk_server_cb_cnt = 0;
2331
2332 static int use_session_cb(SSL *ssl, const EVP_MD *md, const unsigned char **id,
2333 size_t *idlen, SSL_SESSION **sess)
2334 {
2335 switch (++use_session_cb_cnt) {
2336 case 1:
2337 /* The first call should always have a NULL md */
2338 if (md != NULL)
2339 return 0;
2340 break;
2341
2342 case 2:
2343 /* The second call should always have an md */
2344 if (md == NULL)
2345 return 0;
2346 break;
2347
2348 default:
2349 /* We should only be called a maximum of twice */
2350 return 0;
2351 }
2352
2353 if (clientpsk != NULL)
2354 SSL_SESSION_up_ref(clientpsk);
2355
2356 *sess = clientpsk;
2357 *id = (const unsigned char *)pskid;
2358 *idlen = strlen(pskid);
2359
2360 return 1;
2361 }
2362
2363 #ifndef OPENSSL_NO_PSK
2364 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *id,
2365 unsigned int max_id_len,
2366 unsigned char *psk,
2367 unsigned int max_psk_len)
2368 {
2369 unsigned int psklen = 0;
2370
2371 psk_client_cb_cnt++;
2372
2373 if (strlen(pskid) + 1 > max_id_len)
2374 return 0;
2375
2376 /* We should only ever be called a maximum of twice per connection */
2377 if (psk_client_cb_cnt > 2)
2378 return 0;
2379
2380 if (clientpsk == NULL)
2381 return 0;
2382
2383 /* We'll reuse the PSK we set up for TLSv1.3 */
2384 if (SSL_SESSION_get_master_key(clientpsk, NULL, 0) > max_psk_len)
2385 return 0;
2386 psklen = SSL_SESSION_get_master_key(clientpsk, psk, max_psk_len);
2387 strncpy(id, pskid, max_id_len);
2388
2389 return psklen;
2390 }
2391 #endif /* OPENSSL_NO_PSK */
2392
2393 static int find_session_cb(SSL *ssl, const unsigned char *identity,
2394 size_t identity_len, SSL_SESSION **sess)
2395 {
2396 find_session_cb_cnt++;
2397
2398 /* We should only ever be called a maximum of twice per connection */
2399 if (find_session_cb_cnt > 2)
2400 return 0;
2401
2402 if (serverpsk == NULL)
2403 return 0;
2404
2405 /* Identity should match that set by the client */
2406 if (strlen(srvid) != identity_len
2407 || strncmp(srvid, (const char *)identity, identity_len) != 0) {
2408 /* No PSK found, continue but without a PSK */
2409 *sess = NULL;
2410 return 1;
2411 }
2412
2413 SSL_SESSION_up_ref(serverpsk);
2414 *sess = serverpsk;
2415
2416 return 1;
2417 }
2418
2419 #ifndef OPENSSL_NO_PSK
2420 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
2421 unsigned char *psk, unsigned int max_psk_len)
2422 {
2423 unsigned int psklen = 0;
2424
2425 psk_server_cb_cnt++;
2426
2427 /* We should only ever be called a maximum of twice per connection */
2428 if (find_session_cb_cnt > 2)
2429 return 0;
2430
2431 if (serverpsk == NULL)
2432 return 0;
2433
2434 /* Identity should match that set by the client */
2435 if (strcmp(srvid, identity) != 0) {
2436 return 0;
2437 }
2438
2439 /* We'll reuse the PSK we set up for TLSv1.3 */
2440 if (SSL_SESSION_get_master_key(serverpsk, NULL, 0) > max_psk_len)
2441 return 0;
2442 psklen = SSL_SESSION_get_master_key(serverpsk, psk, max_psk_len);
2443
2444 return psklen;
2445 }
2446 #endif /* OPENSSL_NO_PSK */
2447
2448 #define MSG1 "Hello"
2449 #define MSG2 "World."
2450 #define MSG3 "This"
2451 #define MSG4 "is"
2452 #define MSG5 "a"
2453 #define MSG6 "test"
2454 #define MSG7 "message."
2455
2456 #define TLS13_AES_256_GCM_SHA384_BYTES ((const unsigned char *)"\x13\x02")
2457 #define TLS13_AES_128_GCM_SHA256_BYTES ((const unsigned char *)"\x13\x01")
2458
2459
2460 static SSL_SESSION *create_a_psk(SSL *ssl)
2461 {
2462 const SSL_CIPHER *cipher = NULL;
2463 const unsigned char key[] = {
2464 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
2465 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
2466 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
2467 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b,
2468 0x2c, 0x2d, 0x2e, 0x2f
2469 };
2470 SSL_SESSION *sess = NULL;
2471
2472 cipher = SSL_CIPHER_find(ssl, TLS13_AES_256_GCM_SHA384_BYTES);
2473 sess = SSL_SESSION_new();
2474 if (!TEST_ptr(sess)
2475 || !TEST_ptr(cipher)
2476 || !TEST_true(SSL_SESSION_set1_master_key(sess, key,
2477 sizeof(key)))
2478 || !TEST_true(SSL_SESSION_set_cipher(sess, cipher))
2479 || !TEST_true(
2480 SSL_SESSION_set_protocol_version(sess,
2481 TLS1_3_VERSION))) {
2482 SSL_SESSION_free(sess);
2483 return NULL;
2484 }
2485 return sess;
2486 }
2487
2488 /*
2489 * Helper method to setup objects for early data test. Caller frees objects on
2490 * error.
2491 */
2492 static int setupearly_data_test(SSL_CTX **cctx, SSL_CTX **sctx, SSL **clientssl,
2493 SSL **serverssl, SSL_SESSION **sess, int idx)
2494 {
2495 if (*sctx == NULL
2496 && !TEST_true(create_ssl_ctx_pair(TLS_server_method(),
2497 TLS_client_method(),
2498 TLS1_VERSION, 0,
2499 sctx, cctx, cert, privkey)))
2500 return 0;
2501
2502 if (!TEST_true(SSL_CTX_set_max_early_data(*sctx, SSL3_RT_MAX_PLAIN_LENGTH)))
2503 return 0;
2504
2505 if (idx == 1) {
2506 /* When idx == 1 we repeat the tests with read_ahead set */
2507 SSL_CTX_set_read_ahead(*cctx, 1);
2508 SSL_CTX_set_read_ahead(*sctx, 1);
2509 } else if (idx == 2) {
2510 /* When idx == 2 we are doing early_data with a PSK. Set up callbacks */
2511 SSL_CTX_set_psk_use_session_callback(*cctx, use_session_cb);
2512 SSL_CTX_set_psk_find_session_callback(*sctx, find_session_cb);
2513 use_session_cb_cnt = 0;
2514 find_session_cb_cnt = 0;
2515 srvid = pskid;
2516 }
2517
2518 if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl, clientssl,
2519 NULL, NULL)))
2520 return 0;
2521
2522 /*
2523 * For one of the run throughs (doesn't matter which one), we'll try sending
2524 * some SNI data in the initial ClientHello. This will be ignored (because
2525 * there is no SNI cb set up by the server), so it should not impact
2526 * early_data.
2527 */
2528 if (idx == 1
2529 && !TEST_true(SSL_set_tlsext_host_name(*clientssl, "localhost")))
2530 return 0;
2531
2532 if (idx == 2) {
2533 clientpsk = create_a_psk(*clientssl);
2534 if (!TEST_ptr(clientpsk)
2535 /*
2536 * We just choose an arbitrary value for max_early_data which
2537 * should be big enough for testing purposes.
2538 */
2539 || !TEST_true(SSL_SESSION_set_max_early_data(clientpsk,
2540 0x100))
2541 || !TEST_true(SSL_SESSION_up_ref(clientpsk))) {
2542 SSL_SESSION_free(clientpsk);
2543 clientpsk = NULL;
2544 return 0;
2545 }
2546 serverpsk = clientpsk;
2547
2548 if (sess != NULL) {
2549 if (!TEST_true(SSL_SESSION_up_ref(clientpsk))) {
2550 SSL_SESSION_free(clientpsk);
2551 SSL_SESSION_free(serverpsk);
2552 clientpsk = serverpsk = NULL;
2553 return 0;
2554 }
2555 *sess = clientpsk;
2556 }
2557 return 1;
2558 }
2559
2560 if (sess == NULL)
2561 return 1;
2562
2563 if (!TEST_true(create_ssl_connection(*serverssl, *clientssl,
2564 SSL_ERROR_NONE)))
2565 return 0;
2566
2567 *sess = SSL_get1_session(*clientssl);
2568 SSL_shutdown(*clientssl);
2569 SSL_shutdown(*serverssl);
2570 SSL_free(*serverssl);
2571 SSL_free(*clientssl);
2572 *serverssl = *clientssl = NULL;
2573
2574 if (!TEST_true(create_ssl_objects(*sctx, *cctx, serverssl,
2575 clientssl, NULL, NULL))
2576 || !TEST_true(SSL_set_session(*clientssl, *sess)))
2577 return 0;
2578
2579 return 1;
2580 }
2581
2582 static int test_early_data_read_write(int idx)
2583 {
2584 SSL_CTX *cctx = NULL, *sctx = NULL;
2585 SSL *clientssl = NULL, *serverssl = NULL;
2586 int testresult = 0;
2587 SSL_SESSION *sess = NULL;
2588 unsigned char buf[20], data[1024];
2589 size_t readbytes, written, eoedlen, rawread, rawwritten;
2590 BIO *rbio;
2591
2592 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2593 &serverssl, &sess, idx)))
2594 goto end;
2595
2596 /* Write and read some early data */
2597 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2598 &written))
2599 || !TEST_size_t_eq(written, strlen(MSG1))
2600 || !TEST_int_eq(SSL_read_early_data(serverssl, buf,
2601 sizeof(buf), &readbytes),
2602 SSL_READ_EARLY_DATA_SUCCESS)
2603 || !TEST_mem_eq(MSG1, readbytes, buf, strlen(MSG1))
2604 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2605 SSL_EARLY_DATA_ACCEPTED))
2606 goto end;
2607
2608 /*
2609 * Server should be able to write data, and client should be able to
2610 * read it.
2611 */
2612 if (!TEST_true(SSL_write_early_data(serverssl, MSG2, strlen(MSG2),
2613 &written))
2614 || !TEST_size_t_eq(written, strlen(MSG2))
2615 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
2616 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
2617 goto end;
2618
2619 /* Even after reading normal data, client should be able write early data */
2620 if (!TEST_true(SSL_write_early_data(clientssl, MSG3, strlen(MSG3),
2621 &written))
2622 || !TEST_size_t_eq(written, strlen(MSG3)))
2623 goto end;
2624
2625 /* Server should still be able read early data after writing data */
2626 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2627 &readbytes),
2628 SSL_READ_EARLY_DATA_SUCCESS)
2629 || !TEST_mem_eq(buf, readbytes, MSG3, strlen(MSG3)))
2630 goto end;
2631
2632 /* Write more data from server and read it from client */
2633 if (!TEST_true(SSL_write_early_data(serverssl, MSG4, strlen(MSG4),
2634 &written))
2635 || !TEST_size_t_eq(written, strlen(MSG4))
2636 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
2637 || !TEST_mem_eq(buf, readbytes, MSG4, strlen(MSG4)))
2638 goto end;
2639
2640 /*
2641 * If client writes normal data it should mean writing early data is no
2642 * longer possible.
2643 */
2644 if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written))
2645 || !TEST_size_t_eq(written, strlen(MSG5))
2646 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
2647 SSL_EARLY_DATA_ACCEPTED))
2648 goto end;
2649
2650 /*
2651 * At this point the client has written EndOfEarlyData, ClientFinished and
2652 * normal (fully protected) data. We are going to cause a delay between the
2653 * arrival of EndOfEarlyData and ClientFinished. We read out all the data
2654 * in the read BIO, and then just put back the EndOfEarlyData message.
2655 */
2656 rbio = SSL_get_rbio(serverssl);
2657 if (!TEST_true(BIO_read_ex(rbio, data, sizeof(data), &rawread))
2658 || !TEST_size_t_lt(rawread, sizeof(data))
2659 || !TEST_size_t_gt(rawread, SSL3_RT_HEADER_LENGTH))
2660 goto end;
2661
2662 /* Record length is in the 4th and 5th bytes of the record header */
2663 eoedlen = SSL3_RT_HEADER_LENGTH + (data[3] << 8 | data[4]);
2664 if (!TEST_true(BIO_write_ex(rbio, data, eoedlen, &rawwritten))
2665 || !TEST_size_t_eq(rawwritten, eoedlen))
2666 goto end;
2667
2668 /* Server should be told that there is no more early data */
2669 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2670 &readbytes),
2671 SSL_READ_EARLY_DATA_FINISH)
2672 || !TEST_size_t_eq(readbytes, 0))
2673 goto end;
2674
2675 /*
2676 * Server has not finished init yet, so should still be able to write early
2677 * data.
2678 */
2679 if (!TEST_true(SSL_write_early_data(serverssl, MSG6, strlen(MSG6),
2680 &written))
2681 || !TEST_size_t_eq(written, strlen(MSG6)))
2682 goto end;
2683
2684 /* Push the ClientFinished and the normal data back into the server rbio */
2685 if (!TEST_true(BIO_write_ex(rbio, data + eoedlen, rawread - eoedlen,
2686 &rawwritten))
2687 || !TEST_size_t_eq(rawwritten, rawread - eoedlen))
2688 goto end;
2689
2690 /* Server should be able to read normal data */
2691 if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2692 || !TEST_size_t_eq(readbytes, strlen(MSG5)))
2693 goto end;
2694
2695 /* Client and server should not be able to write/read early data now */
2696 if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6),
2697 &written)))
2698 goto end;
2699 ERR_clear_error();
2700 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2701 &readbytes),
2702 SSL_READ_EARLY_DATA_ERROR))
2703 goto end;
2704 ERR_clear_error();
2705
2706 /* Client should be able to read the data sent by the server */
2707 if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
2708 || !TEST_mem_eq(buf, readbytes, MSG6, strlen(MSG6)))
2709 goto end;
2710
2711 /*
2712 * Make sure we process the two NewSessionTickets. These arrive
2713 * post-handshake. We attempt reads which we do not expect to return any
2714 * data.
2715 */
2716 if (!TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
2717 || !TEST_false(SSL_read_ex(clientssl, buf, sizeof(buf),
2718 &readbytes)))
2719 goto end;
2720
2721 /* Server should be able to write normal data */
2722 if (!TEST_true(SSL_write_ex(serverssl, MSG7, strlen(MSG7), &written))
2723 || !TEST_size_t_eq(written, strlen(MSG7))
2724 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
2725 || !TEST_mem_eq(buf, readbytes, MSG7, strlen(MSG7)))
2726 goto end;
2727
2728 SSL_SESSION_free(sess);
2729 sess = SSL_get1_session(clientssl);
2730 use_session_cb_cnt = 0;
2731 find_session_cb_cnt = 0;
2732
2733 SSL_shutdown(clientssl);
2734 SSL_shutdown(serverssl);
2735 SSL_free(serverssl);
2736 SSL_free(clientssl);
2737 serverssl = clientssl = NULL;
2738 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2739 &clientssl, NULL, NULL))
2740 || !TEST_true(SSL_set_session(clientssl, sess)))
2741 goto end;
2742
2743 /* Write and read some early data */
2744 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2745 &written))
2746 || !TEST_size_t_eq(written, strlen(MSG1))
2747 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2748 &readbytes),
2749 SSL_READ_EARLY_DATA_SUCCESS)
2750 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)))
2751 goto end;
2752
2753 if (!TEST_int_gt(SSL_connect(clientssl), 0)
2754 || !TEST_int_gt(SSL_accept(serverssl), 0))
2755 goto end;
2756
2757 /* Client and server should not be able to write/read early data now */
2758 if (!TEST_false(SSL_write_early_data(clientssl, MSG6, strlen(MSG6),
2759 &written)))
2760 goto end;
2761 ERR_clear_error();
2762 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2763 &readbytes),
2764 SSL_READ_EARLY_DATA_ERROR))
2765 goto end;
2766 ERR_clear_error();
2767
2768 /* Client and server should be able to write/read normal data */
2769 if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written))
2770 || !TEST_size_t_eq(written, strlen(MSG5))
2771 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
2772 || !TEST_size_t_eq(readbytes, strlen(MSG5)))
2773 goto end;
2774
2775 testresult = 1;
2776
2777 end:
2778 SSL_SESSION_free(sess);
2779 SSL_SESSION_free(clientpsk);
2780 SSL_SESSION_free(serverpsk);
2781 clientpsk = serverpsk = NULL;
2782 SSL_free(serverssl);
2783 SSL_free(clientssl);
2784 SSL_CTX_free(sctx);
2785 SSL_CTX_free(cctx);
2786 return testresult;
2787 }
2788
2789 static int allow_ed_cb_called = 0;
2790
2791 static int allow_early_data_cb(SSL *s, void *arg)
2792 {
2793 int *usecb = (int *)arg;
2794
2795 allow_ed_cb_called++;
2796
2797 if (*usecb == 1)
2798 return 0;
2799
2800 return 1;
2801 }
2802
2803 /*
2804 * idx == 0: Standard early_data setup
2805 * idx == 1: early_data setup using read_ahead
2806 * usecb == 0: Don't use a custom early data callback
2807 * usecb == 1: Use a custom early data callback and reject the early data
2808 * usecb == 2: Use a custom early data callback and accept the early data
2809 * confopt == 0: Configure anti-replay directly
2810 * confopt == 1: Configure anti-replay using SSL_CONF
2811 */
2812 static int test_early_data_replay_int(int idx, int usecb, int confopt)
2813 {
2814 SSL_CTX *cctx = NULL, *sctx = NULL;
2815 SSL *clientssl = NULL, *serverssl = NULL;
2816 int testresult = 0;
2817 SSL_SESSION *sess = NULL;
2818 size_t readbytes, written;
2819 unsigned char buf[20];
2820
2821 allow_ed_cb_called = 0;
2822
2823 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
2824 TLS1_VERSION, 0, &sctx,
2825 &cctx, cert, privkey)))
2826 return 0;
2827
2828 if (usecb > 0) {
2829 if (confopt == 0) {
2830 SSL_CTX_set_options(sctx, SSL_OP_NO_ANTI_REPLAY);
2831 } else {
2832 SSL_CONF_CTX *confctx = SSL_CONF_CTX_new();
2833
2834 if (!TEST_ptr(confctx))
2835 goto end;
2836 SSL_CONF_CTX_set_flags(confctx, SSL_CONF_FLAG_FILE
2837 | SSL_CONF_FLAG_SERVER);
2838 SSL_CONF_CTX_set_ssl_ctx(confctx, sctx);
2839 if (!TEST_int_eq(SSL_CONF_cmd(confctx, "Options", "-AntiReplay"),
2840 2)) {
2841 SSL_CONF_CTX_free(confctx);
2842 goto end;
2843 }
2844 SSL_CONF_CTX_free(confctx);
2845 }
2846 SSL_CTX_set_allow_early_data_cb(sctx, allow_early_data_cb, &usecb);
2847 }
2848
2849 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2850 &serverssl, &sess, idx)))
2851 goto end;
2852
2853 /*
2854 * The server is configured to accept early data. Create a connection to
2855 * "use up" the ticket
2856 */
2857 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
2858 || !TEST_true(SSL_session_reused(clientssl)))
2859 goto end;
2860
2861 SSL_shutdown(clientssl);
2862 SSL_shutdown(serverssl);
2863 SSL_free(serverssl);
2864 SSL_free(clientssl);
2865 serverssl = clientssl = NULL;
2866
2867 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
2868 &clientssl, NULL, NULL))
2869 || !TEST_true(SSL_set_session(clientssl, sess)))
2870 goto end;
2871
2872 /* Write and read some early data */
2873 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2874 &written))
2875 || !TEST_size_t_eq(written, strlen(MSG1)))
2876 goto end;
2877
2878 if (usecb <= 1) {
2879 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2880 &readbytes),
2881 SSL_READ_EARLY_DATA_FINISH)
2882 /*
2883 * The ticket was reused, so the we should have rejected the
2884 * early data
2885 */
2886 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2887 SSL_EARLY_DATA_REJECTED))
2888 goto end;
2889 } else {
2890 /* In this case the callback decides to accept the early data */
2891 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2892 &readbytes),
2893 SSL_READ_EARLY_DATA_SUCCESS)
2894 || !TEST_mem_eq(MSG1, strlen(MSG1), buf, readbytes)
2895 /*
2896 * Server will have sent its flight so client can now send
2897 * end of early data and complete its half of the handshake
2898 */
2899 || !TEST_int_gt(SSL_connect(clientssl), 0)
2900 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2901 &readbytes),
2902 SSL_READ_EARLY_DATA_FINISH)
2903 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2904 SSL_EARLY_DATA_ACCEPTED))
2905 goto end;
2906 }
2907
2908 /* Complete the connection */
2909 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
2910 || !TEST_int_eq(SSL_session_reused(clientssl), (usecb > 0) ? 1 : 0)
2911 || !TEST_int_eq(allow_ed_cb_called, usecb > 0 ? 1 : 0))
2912 goto end;
2913
2914 testresult = 1;
2915
2916 end:
2917 SSL_SESSION_free(sess);
2918 SSL_SESSION_free(clientpsk);
2919 SSL_SESSION_free(serverpsk);
2920 clientpsk = serverpsk = NULL;
2921 SSL_free(serverssl);
2922 SSL_free(clientssl);
2923 SSL_CTX_free(sctx);
2924 SSL_CTX_free(cctx);
2925 return testresult;
2926 }
2927
2928 static int test_early_data_replay(int idx)
2929 {
2930 int ret = 1, usecb, confopt;
2931
2932 for (usecb = 0; usecb < 3; usecb++) {
2933 for (confopt = 0; confopt < 2; confopt++)
2934 ret &= test_early_data_replay_int(idx, usecb, confopt);
2935 }
2936
2937 return ret;
2938 }
2939
2940 /*
2941 * Helper function to test that a server attempting to read early data can
2942 * handle a connection from a client where the early data should be skipped.
2943 * testtype: 0 == No HRR
2944 * testtype: 1 == HRR
2945 * testtype: 2 == HRR, invalid early_data sent after HRR
2946 * testtype: 3 == recv_max_early_data set to 0
2947 */
2948 static int early_data_skip_helper(int testtype, int idx)
2949 {
2950 SSL_CTX *cctx = NULL, *sctx = NULL;
2951 SSL *clientssl = NULL, *serverssl = NULL;
2952 int testresult = 0;
2953 SSL_SESSION *sess = NULL;
2954 unsigned char buf[20];
2955 size_t readbytes, written;
2956
2957 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
2958 &serverssl, &sess, idx)))
2959 goto end;
2960
2961 if (testtype == 1 || testtype == 2) {
2962 /* Force an HRR to occur */
2963 #if defined(OPENSSL_NO_EC)
2964 if (!TEST_true(SSL_set1_groups_list(serverssl, "ffdhe3072")))
2965 goto end;
2966 #else
2967 if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
2968 goto end;
2969 #endif
2970 } else if (idx == 2) {
2971 /*
2972 * We force early_data rejection by ensuring the PSK identity is
2973 * unrecognised
2974 */
2975 srvid = "Dummy Identity";
2976 } else {
2977 /*
2978 * Deliberately corrupt the creation time. We take 20 seconds off the
2979 * time. It could be any value as long as it is not within tolerance.
2980 * This should mean the ticket is rejected.
2981 */
2982 if (!TEST_true(SSL_SESSION_set_time(sess, (long)(time(NULL) - 20))))
2983 goto end;
2984 }
2985
2986 if (testtype == 3
2987 && !TEST_true(SSL_set_recv_max_early_data(serverssl, 0)))
2988 goto end;
2989
2990 /* Write some early data */
2991 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2992 &written))
2993 || !TEST_size_t_eq(written, strlen(MSG1)))
2994 goto end;
2995
2996 /* Server should reject the early data */
2997 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2998 &readbytes),
2999 SSL_READ_EARLY_DATA_FINISH)
3000 || !TEST_size_t_eq(readbytes, 0)
3001 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
3002 SSL_EARLY_DATA_REJECTED))
3003 goto end;
3004
3005 switch (testtype) {
3006 case 0:
3007 /* Nothing to do */
3008 break;
3009
3010 case 1:
3011 /*
3012 * Finish off the handshake. We perform the same writes and reads as
3013 * further down but we expect them to fail due to the incomplete
3014 * handshake.
3015 */
3016 if (!TEST_false(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
3017 || !TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf),
3018 &readbytes)))
3019 goto end;
3020 break;
3021
3022 case 2:
3023 {
3024 BIO *wbio = SSL_get_wbio(clientssl);
3025 /* A record that will appear as bad early_data */
3026 const unsigned char bad_early_data[] = {
3027 0x17, 0x03, 0x03, 0x00, 0x01, 0x00
3028 };
3029
3030 /*
3031 * We force the client to attempt a write. This will fail because
3032 * we're still in the handshake. It will cause the second
3033 * ClientHello to be sent.
3034 */
3035 if (!TEST_false(SSL_write_ex(clientssl, MSG2, strlen(MSG2),
3036 &written)))
3037 goto end;
3038
3039 /*
3040 * Inject some early_data after the second ClientHello. This should
3041 * cause the server to fail
3042 */
3043 if (!TEST_true(BIO_write_ex(wbio, bad_early_data,
3044 sizeof(bad_early_data), &written)))
3045 goto end;
3046 }
3047 /* fallthrough */
3048
3049 case 3:
3050 /*
3051 * This client has sent more early_data than we are willing to skip
3052 * (case 3) or sent invalid early_data (case 2) so the connection should
3053 * abort.
3054 */
3055 if (!TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
3056 || !TEST_int_eq(SSL_get_error(serverssl, 0), SSL_ERROR_SSL))
3057 goto end;
3058
3059 /* Connection has failed - nothing more to do */
3060 testresult = 1;
3061 goto end;
3062
3063 default:
3064 TEST_error("Invalid test type");
3065 goto end;
3066 }
3067
3068 /*
3069 * Should be able to send normal data despite rejection of early data. The
3070 * early_data should be skipped.
3071 */
3072 if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
3073 || !TEST_size_t_eq(written, strlen(MSG2))
3074 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
3075 SSL_EARLY_DATA_REJECTED)
3076 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
3077 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
3078 goto end;
3079
3080 testresult = 1;
3081
3082 end:
3083 SSL_SESSION_free(clientpsk);
3084 SSL_SESSION_free(serverpsk);
3085 clientpsk = serverpsk = NULL;
3086 SSL_SESSION_free(sess);
3087 SSL_free(serverssl);
3088 SSL_free(clientssl);
3089 SSL_CTX_free(sctx);
3090 SSL_CTX_free(cctx);
3091 return testresult;
3092 }
3093
3094 /*
3095 * Test that a server attempting to read early data can handle a connection
3096 * from a client where the early data is not acceptable.
3097 */
3098 static int test_early_data_skip(int idx)
3099 {
3100 return early_data_skip_helper(0, idx);
3101 }
3102
3103 /*
3104 * Test that a server attempting to read early data can handle a connection
3105 * from a client where an HRR occurs.
3106 */
3107 static int test_early_data_skip_hrr(int idx)
3108 {
3109 return early_data_skip_helper(1, idx);
3110 }
3111
3112 /*
3113 * Test that a server attempting to read early data can handle a connection
3114 * from a client where an HRR occurs and correctly fails if early_data is sent
3115 * after the HRR
3116 */
3117 static int test_early_data_skip_hrr_fail(int idx)
3118 {
3119 return early_data_skip_helper(2, idx);
3120 }
3121
3122 /*
3123 * Test that a server attempting to read early data will abort if it tries to
3124 * skip over too much.
3125 */
3126 static int test_early_data_skip_abort(int idx)
3127 {
3128 return early_data_skip_helper(3, idx);
3129 }
3130
3131 /*
3132 * Test that a server attempting to read early data can handle a connection
3133 * from a client that doesn't send any.
3134 */
3135 static int test_early_data_not_sent(int idx)
3136 {
3137 SSL_CTX *cctx = NULL, *sctx = NULL;
3138 SSL *clientssl = NULL, *serverssl = NULL;
3139 int testresult = 0;
3140 SSL_SESSION *sess = NULL;
3141 unsigned char buf[20];
3142 size_t readbytes, written;
3143
3144 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
3145 &serverssl, &sess, idx)))
3146 goto end;
3147
3148 /* Write some data - should block due to handshake with server */
3149 SSL_set_connect_state(clientssl);
3150 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
3151 goto end;
3152
3153 /* Server should detect that early data has not been sent */
3154 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
3155 &readbytes),
3156 SSL_READ_EARLY_DATA_FINISH)
3157 || !TEST_size_t_eq(readbytes, 0)
3158 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
3159 SSL_EARLY_DATA_NOT_SENT)
3160 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
3161 SSL_EARLY_DATA_NOT_SENT))
3162 goto end;
3163
3164 /* Continue writing the message we started earlier */
3165 if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
3166 || !TEST_size_t_eq(written, strlen(MSG1))
3167 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
3168 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
3169 || !SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written)
3170 || !TEST_size_t_eq(written, strlen(MSG2)))
3171 goto end;
3172
3173 if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
3174 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
3175 goto end;
3176
3177 testresult = 1;
3178
3179 end:
3180 SSL_SESSION_free(sess);
3181 SSL_SESSION_free(clientpsk);
3182 SSL_SESSION_free(serverpsk);
3183 clientpsk = serverpsk = NULL;
3184 SSL_free(serverssl);
3185 SSL_free(clientssl);
3186 SSL_CTX_free(sctx);
3187 SSL_CTX_free(cctx);
3188 return testresult;
3189 }
3190
3191 static int hostname_cb(SSL *s, int *al, void *arg)
3192 {
3193 const char *hostname = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
3194
3195 if (hostname != NULL && strcmp(hostname, "goodhost") == 0)
3196 return SSL_TLSEXT_ERR_OK;
3197
3198 return SSL_TLSEXT_ERR_NOACK;
3199 }
3200
3201 static const char *servalpn;
3202
3203 static int alpn_select_cb(SSL *ssl, const unsigned char **out,
3204 unsigned char *outlen, const unsigned char *in,
3205 unsigned int inlen, void *arg)
3206 {
3207 unsigned int protlen = 0;
3208 const unsigned char *prot;
3209
3210 for (prot = in; prot < in + inlen; prot += protlen) {
3211 protlen = *prot++;
3212 if (in + inlen < prot + protlen)
3213 return SSL_TLSEXT_ERR_NOACK;
3214
3215 if (protlen == strlen(servalpn)
3216 && memcmp(prot, servalpn, protlen) == 0) {
3217 *out = prot;
3218 *outlen = protlen;
3219 return SSL_TLSEXT_ERR_OK;
3220 }
3221 }
3222
3223 return SSL_TLSEXT_ERR_NOACK;
3224 }
3225
3226 /* Test that a PSK can be used to send early_data */
3227 static int test_early_data_psk(int idx)
3228 {
3229 SSL_CTX *cctx = NULL, *sctx = NULL;
3230 SSL *clientssl = NULL, *serverssl = NULL;
3231 int testresult = 0;
3232 SSL_SESSION *sess = NULL;
3233 unsigned char alpnlist[] = {
3234 0x08, 'g', 'o', 'o', 'd', 'a', 'l', 'p', 'n', 0x07, 'b', 'a', 'd', 'a',
3235 'l', 'p', 'n'
3236 };
3237 #define GOODALPNLEN 9
3238 #define BADALPNLEN 8
3239 #define GOODALPN (alpnlist)
3240 #define BADALPN (alpnlist + GOODALPNLEN)
3241 int err = 0;
3242 unsigned char buf[20];
3243 size_t readbytes, written;
3244 int readearlyres = SSL_READ_EARLY_DATA_SUCCESS, connectres = 1;
3245 int edstatus = SSL_EARLY_DATA_ACCEPTED;
3246
3247 /* We always set this up with a final parameter of "2" for PSK */
3248 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
3249 &serverssl, &sess, 2)))
3250 goto end;
3251
3252 servalpn = "goodalpn";
3253
3254 /*
3255 * Note: There is no test for inconsistent SNI with late client detection.
3256 * This is because servers do not acknowledge SNI even if they are using
3257 * it in a resumption handshake - so it is not actually possible for a
3258 * client to detect a problem.
3259 */
3260 switch (idx) {
3261 case 0:
3262 /* Set inconsistent SNI (early client detection) */
3263 err = SSL_R_INCONSISTENT_EARLY_DATA_SNI;
3264 if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost"))
3265 || !TEST_true(SSL_set_tlsext_host_name(clientssl, "badhost")))
3266 goto end;
3267 break;
3268
3269 case 1:
3270 /* Set inconsistent ALPN (early client detection) */
3271 err = SSL_R_INCONSISTENT_EARLY_DATA_ALPN;
3272 /* SSL_set_alpn_protos returns 0 for success and 1 for failure */
3273 if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, GOODALPN,
3274 GOODALPNLEN))
3275 || !TEST_false(SSL_set_alpn_protos(clientssl, BADALPN,
3276 BADALPNLEN)))
3277 goto end;
3278 break;
3279
3280 case 2:
3281 /*
3282 * Set invalid protocol version. Technically this affects PSKs without
3283 * early_data too, but we test it here because it is similar to the
3284 * SNI/ALPN consistency tests.
3285 */
3286 err = SSL_R_BAD_PSK;
3287 if (!TEST_true(SSL_SESSION_set_protocol_version(sess, TLS1_2_VERSION)))
3288 goto end;
3289 break;
3290
3291 case 3:
3292 /*
3293 * Set inconsistent SNI (server detected). In this case the connection
3294 * will succeed but reject early_data.
3295 */
3296 SSL_SESSION_free(serverpsk);
3297 serverpsk = SSL_SESSION_dup(clientpsk);
3298 if (!TEST_ptr(serverpsk)
3299 || !TEST_true(SSL_SESSION_set1_hostname(serverpsk, "badhost")))
3300 goto end;
3301 edstatus = SSL_EARLY_DATA_REJECTED;
3302 readearlyres = SSL_READ_EARLY_DATA_FINISH;
3303 /* Fall through */
3304 case 4:
3305 /* Set consistent SNI */
3306 if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost"))
3307 || !TEST_true(SSL_set_tlsext_host_name(clientssl, "goodhost"))
3308 || !TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx,
3309 hostname_cb)))
3310 goto end;
3311 break;
3312
3313 case 5:
3314 /*
3315 * Set inconsistent ALPN (server detected). In this case the connection
3316 * will succeed but reject early_data.
3317 */
3318 servalpn = "badalpn";
3319 edstatus = SSL_EARLY_DATA_REJECTED;
3320 readearlyres = SSL_READ_EARLY_DATA_FINISH;
3321 /* Fall through */
3322 case 6:
3323 /*
3324 * Set consistent ALPN.
3325 * SSL_set_alpn_protos returns 0 for success and 1 for failure. It
3326 * accepts a list of protos (each one length prefixed).
3327 * SSL_set1_alpn_selected accepts a single protocol (not length
3328 * prefixed)
3329 */
3330 if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, GOODALPN + 1,
3331 GOODALPNLEN - 1))
3332 || !TEST_false(SSL_set_alpn_protos(clientssl, GOODALPN,
3333 GOODALPNLEN)))
3334 goto end;
3335
3336 SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL);
3337 break;
3338
3339 case 7:
3340 /* Set inconsistent ALPN (late client detection) */
3341 SSL_SESSION_free(serverpsk);
3342 serverpsk = SSL_SESSION_dup(clientpsk);
3343 if (!TEST_ptr(serverpsk)
3344 || !TEST_true(SSL_SESSION_set1_alpn_selected(clientpsk,
3345 BADALPN + 1,
3346 BADALPNLEN - 1))
3347 || !TEST_true(SSL_SESSION_set1_alpn_selected(serverpsk,
3348 GOODALPN + 1,
3349 GOODALPNLEN - 1))
3350 || !TEST_false(SSL_set_alpn_protos(clientssl, alpnlist,
3351 sizeof(alpnlist))))
3352 goto end;
3353 SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL);
3354 edstatus = SSL_EARLY_DATA_ACCEPTED;
3355 readearlyres = SSL_READ_EARLY_DATA_SUCCESS;
3356 /* SSL_connect() call should fail */
3357 connectres = -1;
3358 break;
3359
3360 default:
3361 TEST_error("Bad test index");
3362 goto end;
3363 }
3364
3365 SSL_set_connect_state(clientssl);
3366 if (err != 0) {
3367 if (!TEST_false(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
3368 &written))
3369 || !TEST_int_eq(SSL_get_error(clientssl, 0), SSL_ERROR_SSL)
3370 || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()), err))
3371 goto end;
3372 } else {
3373 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
3374 &written)))
3375 goto end;
3376
3377 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
3378 &readbytes), readearlyres)
3379 || (readearlyres == SSL_READ_EARLY_DATA_SUCCESS
3380 && !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)))
3381 || !TEST_int_eq(SSL_get_early_data_status(serverssl), edstatus)
3382 || !TEST_int_eq(SSL_connect(clientssl), connectres))
3383 goto end;
3384 }
3385
3386 testresult = 1;
3387
3388 end:
3389 SSL_SESSION_free(sess);
3390 SSL_SESSION_free(clientpsk);
3391 SSL_SESSION_free(serverpsk);
3392 clientpsk = serverpsk = NULL;
3393 SSL_free(serverssl);
3394 SSL_free(clientssl);
3395 SSL_CTX_free(sctx);
3396 SSL_CTX_free(cctx);
3397 return testresult;
3398 }
3399
3400 /*
3401 * Test that a server that doesn't try to read early data can handle a
3402 * client sending some.
3403 */
3404 static int test_early_data_not_expected(int idx)
3405 {
3406 SSL_CTX *cctx = NULL, *sctx = NULL;
3407 SSL *clientssl = NULL, *serverssl = NULL;
3408 int testresult = 0;
3409 SSL_SESSION *sess = NULL;
3410 unsigned char buf[20];
3411 size_t readbytes, written;
3412
3413 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
3414 &serverssl, &sess, idx)))
3415 goto end;
3416
3417 /* Write some early data */
3418 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
3419 &written)))
3420 goto end;
3421
3422 /*
3423 * Server should skip over early data and then block waiting for client to
3424 * continue handshake
3425 */
3426 if (!TEST_int_le(SSL_accept(serverssl), 0)
3427 || !TEST_int_gt(SSL_connect(clientssl), 0)
3428 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
3429 SSL_EARLY_DATA_REJECTED)
3430 || !TEST_int_gt(SSL_accept(serverssl), 0)
3431 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
3432 SSL_EARLY_DATA_REJECTED))
3433 goto end;
3434
3435 /* Send some normal data from client to server */
3436 if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
3437 || !TEST_size_t_eq(written, strlen(MSG2)))
3438 goto end;
3439
3440 if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
3441 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
3442 goto end;
3443
3444 testresult = 1;
3445
3446 end:
3447 SSL_SESSION_free(sess);
3448 SSL_SESSION_free(clientpsk);
3449 SSL_SESSION_free(serverpsk);
3450 clientpsk = serverpsk = NULL;
3451 SSL_free(serverssl);
3452 SSL_free(clientssl);
3453 SSL_CTX_free(sctx);
3454 SSL_CTX_free(cctx);
3455 return testresult;
3456 }
3457
3458
3459 # ifndef OPENSSL_NO_TLS1_2
3460 /*
3461 * Test that a server attempting to read early data can handle a connection
3462 * from a TLSv1.2 client.
3463 */
3464 static int test_early_data_tls1_2(int idx)
3465 {
3466 SSL_CTX *cctx = NULL, *sctx = NULL;
3467 SSL *clientssl = NULL, *serverssl = NULL;
3468 int testresult = 0;
3469 unsigned char buf[20];
3470 size_t readbytes, written;
3471
3472 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
3473 &serverssl, NULL, idx)))
3474 goto end;
3475
3476 /* Write some data - should block due to handshake with server */
3477 SSL_set_max_proto_version(clientssl, TLS1_2_VERSION);
3478 SSL_set_connect_state(clientssl);
3479 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
3480 goto end;
3481
3482 /*
3483 * Server should do TLSv1.2 handshake. First it will block waiting for more
3484 * messages from client after ServerDone. Then SSL_read_early_data should
3485 * finish and detect that early data has not been sent
3486 */
3487 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
3488 &readbytes),
3489 SSL_READ_EARLY_DATA_ERROR))
3490 goto end;
3491
3492 /*
3493 * Continue writing the message we started earlier. Will still block waiting
3494 * for the CCS/Finished from server
3495 */
3496 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
3497 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
3498 &readbytes),
3499 SSL_READ_EARLY_DATA_FINISH)
3500 || !TEST_size_t_eq(readbytes, 0)
3501 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
3502 SSL_EARLY_DATA_NOT_SENT))
3503 goto end;
3504
3505 /* Continue writing the message we started earlier */
3506 if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
3507 || !TEST_size_t_eq(written, strlen(MSG1))
3508 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
3509 SSL_EARLY_DATA_NOT_SENT)
3510 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
3511 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
3512 || !TEST_true(SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written))
3513 || !TEST_size_t_eq(written, strlen(MSG2))
3514 || !SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)
3515 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
3516 goto end;
3517
3518 testresult = 1;
3519
3520 end:
3521 SSL_SESSION_free(clientpsk);
3522 SSL_SESSION_free(serverpsk);
3523 clientpsk = serverpsk = NULL;
3524 SSL_free(serverssl);
3525 SSL_free(clientssl);
3526 SSL_CTX_free(sctx);
3527 SSL_CTX_free(cctx);
3528
3529 return testresult;
3530 }
3531 # endif /* OPENSSL_NO_TLS1_2 */
3532
3533 /*
3534 * Test configuring the TLSv1.3 ciphersuites
3535 *
3536 * Test 0: Set a default ciphersuite in the SSL_CTX (no explicit cipher_list)
3537 * Test 1: Set a non-default ciphersuite in the SSL_CTX (no explicit cipher_list)
3538 * Test 2: Set a default ciphersuite in the SSL (no explicit cipher_list)
3539 * Test 3: Set a non-default ciphersuite in the SSL (no explicit cipher_list)
3540 * Test 4: Set a default ciphersuite in the SSL_CTX (SSL_CTX cipher_list)
3541 * Test 5: Set a non-default ciphersuite in the SSL_CTX (SSL_CTX cipher_list)
3542 * Test 6: Set a default ciphersuite in the SSL (SSL_CTX cipher_list)
3543 * Test 7: Set a non-default ciphersuite in the SSL (SSL_CTX cipher_list)
3544 * Test 8: Set a default ciphersuite in the SSL (SSL cipher_list)
3545 * Test 9: Set a non-default ciphersuite in the SSL (SSL cipher_list)
3546 */
3547 static int test_set_ciphersuite(int idx)
3548 {
3549 SSL_CTX *cctx = NULL, *sctx = NULL;
3550 SSL *clientssl = NULL, *serverssl = NULL;
3551 int testresult = 0;
3552
3553 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
3554 TLS1_VERSION, 0,
3555 &sctx, &cctx, cert, privkey))
3556 || !TEST_true(SSL_CTX_set_ciphersuites(sctx,
3557 "TLS_AES_128_GCM_SHA256:TLS_AES_128_CCM_SHA256")))
3558 goto end;
3559
3560 if (idx >=4 && idx <= 7) {
3561 /* SSL_CTX explicit cipher list */
3562 if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "AES256-GCM-SHA384")))
3563 goto end;
3564 }
3565
3566 if (idx == 0 || idx == 4) {
3567 /* Default ciphersuite */
3568 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
3569 "TLS_AES_128_GCM_SHA256")))
3570 goto end;
3571 } else if (idx == 1 || idx == 5) {
3572 /* Non default ciphersuite */
3573 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
3574 "TLS_AES_128_CCM_SHA256")))
3575 goto end;
3576 }
3577
3578 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
3579 &clientssl, NULL, NULL)))
3580 goto end;
3581
3582 if (idx == 8 || idx == 9) {
3583 /* SSL explicit cipher list */
3584 if (!TEST_true(SSL_set_cipher_list(clientssl, "AES256-GCM-SHA384")))
3585 goto end;
3586 }
3587
3588 if (idx == 2 || idx == 6 || idx == 8) {
3589 /* Default ciphersuite */
3590 if (!TEST_true(SSL_set_ciphersuites(clientssl,
3591 "TLS_AES_128_GCM_SHA256")))
3592 goto end;
3593 } else if (idx == 3 || idx == 7 || idx == 9) {
3594 /* Non default ciphersuite */
3595 if (!TEST_true(SSL_set_ciphersuites(clientssl,
3596 "TLS_AES_128_CCM_SHA256")))
3597 goto end;
3598 }
3599
3600 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)))
3601 goto end;
3602
3603 testresult = 1;
3604
3605 end:
3606 SSL_free(serverssl);
3607 SSL_free(clientssl);
3608 SSL_CTX_free(sctx);
3609 SSL_CTX_free(cctx);
3610
3611 return testresult;
3612 }
3613
3614 static int test_ciphersuite_change(void)
3615 {
3616 SSL_CTX *cctx = NULL, *sctx = NULL;
3617 SSL *clientssl = NULL, *serverssl = NULL;
3618 SSL_SESSION *clntsess = NULL;
3619 int testresult = 0;
3620 const SSL_CIPHER *aes_128_gcm_sha256 = NULL;
3621
3622 /* Create a session based on SHA-256 */
3623 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
3624 TLS1_VERSION, 0,
3625 &sctx, &cctx, cert, privkey))
3626 || !TEST_true(SSL_CTX_set_ciphersuites(cctx,
3627 "TLS_AES_128_GCM_SHA256"))
3628 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
3629 &clientssl, NULL, NULL))
3630 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3631 SSL_ERROR_NONE)))
3632 goto end;
3633
3634 clntsess = SSL_get1_session(clientssl);
3635 /* Save for later */
3636 aes_128_gcm_sha256 = SSL_SESSION_get0_cipher(clntsess);
3637 SSL_shutdown(clientssl);
3638 SSL_shutdown(serverssl);
3639 SSL_free(serverssl);
3640 SSL_free(clientssl);
3641 serverssl = clientssl = NULL;
3642
3643 # if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
3644 /* Check we can resume a session with a different SHA-256 ciphersuite */
3645 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
3646 "TLS_CHACHA20_POLY1305_SHA256"))
3647 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3648 NULL, NULL))
3649 || !TEST_true(SSL_set_session(clientssl, clntsess))
3650 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3651 SSL_ERROR_NONE))
3652 || !TEST_true(SSL_session_reused(clientssl)))
3653 goto end;
3654
3655 SSL_SESSION_free(clntsess);
3656 clntsess = SSL_get1_session(clientssl);
3657 SSL_shutdown(clientssl);
3658 SSL_shutdown(serverssl);
3659 SSL_free(serverssl);
3660 SSL_free(clientssl);
3661 serverssl = clientssl = NULL;
3662 # endif
3663
3664 /*
3665 * Check attempting to resume a SHA-256 session with no SHA-256 ciphersuites
3666 * succeeds but does not resume.
3667 */
3668 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, "TLS_AES_256_GCM_SHA384"))
3669 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3670 NULL, NULL))
3671 || !TEST_true(SSL_set_session(clientssl, clntsess))
3672 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3673 SSL_ERROR_SSL))
3674 || !TEST_false(SSL_session_reused(clientssl)))
3675 goto end;
3676
3677 SSL_SESSION_free(clntsess);
3678 clntsess = NULL;
3679 SSL_shutdown(clientssl);
3680 SSL_shutdown(serverssl);
3681 SSL_free(serverssl);
3682 SSL_free(clientssl);
3683 serverssl = clientssl = NULL;
3684
3685 /* Create a session based on SHA384 */
3686 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, "TLS_AES_256_GCM_SHA384"))
3687 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
3688 &clientssl, NULL, NULL))
3689 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3690 SSL_ERROR_NONE)))
3691 goto end;
3692
3693 clntsess = SSL_get1_session(clientssl);
3694 SSL_shutdown(clientssl);
3695 SSL_shutdown(serverssl);
3696 SSL_free(serverssl);
3697 SSL_free(clientssl);
3698 serverssl = clientssl = NULL;
3699
3700 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
3701 "TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384"))
3702 || !TEST_true(SSL_CTX_set_ciphersuites(sctx,
3703 "TLS_AES_256_GCM_SHA384"))
3704 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3705 NULL, NULL))
3706 || !TEST_true(SSL_set_session(clientssl, clntsess))
3707 /*
3708 * We use SSL_ERROR_WANT_READ below so that we can pause the
3709 * connection after the initial ClientHello has been sent to
3710 * enable us to make some session changes.
3711 */
3712 || !TEST_false(create_ssl_connection(serverssl, clientssl,
3713 SSL_ERROR_WANT_READ)))
3714 goto end;
3715
3716 /* Trick the client into thinking this session is for a different digest */
3717 clntsess->cipher = aes_128_gcm_sha256;
3718 clntsess->cipher_id = clntsess->cipher->id;
3719
3720 /*
3721 * Continue the previously started connection. Server has selected a SHA-384
3722 * ciphersuite, but client thinks the session is for SHA-256, so it should
3723 * bail out.
3724 */
3725 if (!TEST_false(create_ssl_connection(serverssl, clientssl,
3726 SSL_ERROR_SSL))
3727 || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()),
3728 SSL_R_CIPHERSUITE_DIGEST_HAS_CHANGED))
3729 goto end;
3730
3731 testresult = 1;
3732
3733 end:
3734 SSL_SESSION_free(clntsess);
3735 SSL_free(serverssl);
3736 SSL_free(clientssl);
3737 SSL_CTX_free(sctx);
3738 SSL_CTX_free(cctx);
3739
3740 return testresult;
3741 }
3742
3743 /*
3744 * Test TLSv1.3 Key exchange
3745 * Test 0 = Test ECDHE Key exchange
3746 * Test 1 = Test ECDHE with TLSv1.2 client and TLSv1.2 server
3747 * Test 2 = Test FFDHE Key exchange
3748 * Test 3 = Test FFDHE with TLSv1.2 client and TLSv1.2 server
3749 */
3750 static int test_tls13_key_exchange(int idx)
3751 {
3752 SSL_CTX *sctx = NULL, *cctx = NULL;
3753 SSL *serverssl = NULL, *clientssl = NULL;
3754 int testresult = 0;
3755 #ifndef OPENSSL_NO_EC
3756 int ecdhe_kexch_groups[] = {NID_X9_62_prime256v1, NID_secp384r1, NID_secp521r1,
3757 NID_X25519, NID_X448};
3758 #endif
3759 #ifndef OPENSSL_NO_DH
3760 int ffdhe_kexch_groups[] = {NID_ffdhe2048, NID_ffdhe3072, NID_ffdhe4096,
3761 NID_ffdhe6144, NID_ffdhe8192};
3762 #endif
3763 int *kexch_groups = NULL;
3764 int kexch_groups_size = 0;
3765 int max_version = TLS1_3_VERSION;
3766 int want_err = SSL_ERROR_NONE;
3767 int expected_err_reason = 0;
3768
3769 switch (idx) {
3770 #ifndef OPENSSL_NO_DH
3771 case 3:
3772 max_version = TLS1_2_VERSION;
3773 /* Fall through */
3774 case 2:
3775 kexch_groups = ffdhe_kexch_groups;
3776 kexch_groups_size = OSSL_NELEM(ffdhe_kexch_groups);
3777 break;
3778 #endif
3779 #ifndef OPENSSL_NO_EC
3780 case 1:
3781 max_version = TLS1_2_VERSION;
3782 /* Fall through */
3783 case 0:
3784 kexch_groups = ecdhe_kexch_groups;
3785 kexch_groups_size = OSSL_NELEM(ecdhe_kexch_groups);
3786 break;
3787 #endif
3788 default:
3789 /* We're skipping this test */
3790 return 1;
3791 }
3792
3793 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
3794 TLS1_VERSION, max_version,
3795 &sctx, &cctx, cert, privkey)))
3796 goto end;
3797
3798 if (!TEST_true(SSL_CTX_set_ciphersuites(sctx, TLS1_3_RFC_AES_128_GCM_SHA256)))
3799 goto end;
3800
3801 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, TLS1_3_RFC_AES_128_GCM_SHA256)))
3802 goto end;
3803
3804 if (!TEST_true(SSL_CTX_set_cipher_list(sctx, TLS1_TXT_RSA_WITH_AES_128_SHA)))
3805 goto end;
3806
3807 /*
3808 * Must include an EC ciphersuite so that we send supported groups in
3809 * TLSv1.2
3810 */
3811 if (!TEST_true(SSL_CTX_set_cipher_list(cctx,
3812 TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CCM ":"
3813 TLS1_TXT_RSA_WITH_AES_128_SHA)))
3814 goto end;
3815
3816 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3817 NULL, NULL)))
3818 goto end;
3819
3820 if (!TEST_true(SSL_set1_groups(serverssl, kexch_groups, kexch_groups_size))
3821 || !TEST_true(SSL_set1_groups(clientssl, kexch_groups, kexch_groups_size)))
3822 goto end;
3823
3824 if (!TEST_true(create_ssl_connection(serverssl, clientssl, want_err))) {
3825 /* Fail only if no error is expected in handshake */
3826 if (expected_err_reason == 0)
3827 goto end;
3828 }
3829
3830 /* Fail if expected error is not happening for failure testcases */
3831 if (expected_err_reason != 0) {
3832 unsigned long err_code = ERR_get_error();
3833
3834 ERR_print_errors_fp(stdout);
3835 if (TEST_int_eq(ERR_GET_REASON(err_code), expected_err_reason))
3836 testresult = 1;
3837 goto end;
3838 }
3839
3840 /*
3841 * If Handshake succeeds the negotiated kexch alg should the first one in
3842 * configured, except in the case of FFDHE groups which are TLSv1.3 only
3843 * so we expect no shared group to exist.
3844 */
3845 if (!TEST_int_eq(SSL_get_shared_group(serverssl, 0),
3846 idx == 3 ? 0 : kexch_groups[0]))
3847 goto end;
3848
3849 testresult = 1;
3850 end:
3851 SSL_free(serverssl);
3852 SSL_free(clientssl);
3853 SSL_CTX_free(sctx);
3854 SSL_CTX_free(cctx);
3855 return testresult;
3856 }
3857
3858 /*
3859 * Test TLSv1.3 PSKs
3860 * Test 0 = Test new style callbacks
3861 * Test 1 = Test both new and old style callbacks
3862 * Test 2 = Test old style callbacks
3863 * Test 3 = Test old style callbacks with no certificate
3864 */
3865 static int test_tls13_psk(int idx)
3866 {
3867 SSL_CTX *sctx = NULL, *cctx = NULL;
3868 SSL *serverssl = NULL, *clientssl = NULL;
3869 const SSL_CIPHER *cipher = NULL;
3870 const unsigned char key[] = {
3871 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
3872 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
3873 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
3874 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f
3875 };
3876 int testresult = 0;
3877
3878 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
3879 TLS1_VERSION, 0,
3880 &sctx, &cctx, idx == 3 ? NULL : cert,
3881 idx == 3 ? NULL : privkey)))
3882 goto end;
3883
3884 if (idx != 3) {
3885 /*
3886 * We use a ciphersuite with SHA256 to ease testing old style PSK
3887 * callbacks which will always default to SHA256. This should not be
3888 * necessary if we have no cert/priv key. In that case the server should
3889 * prefer SHA256 automatically.
3890 */
3891 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
3892 "TLS_AES_128_GCM_SHA256")))
3893 goto end;
3894 }
3895
3896 /*
3897 * Test 0: New style callbacks only
3898 * Test 1: New and old style callbacks (only the new ones should be used)
3899 * Test 2: Old style callbacks only
3900 */
3901 if (idx == 0 || idx == 1) {
3902 SSL_CTX_set_psk_use_session_callback(cctx, use_session_cb);
3903 SSL_CTX_set_psk_find_session_callback(sctx, find_session_cb);
3904 }
3905 #ifndef OPENSSL_NO_PSK
3906 if (idx >= 1) {
3907 SSL_CTX_set_psk_client_callback(cctx, psk_client_cb);
3908 SSL_CTX_set_psk_server_callback(sctx, psk_server_cb);
3909 }
3910 #endif
3911 srvid = pskid;
3912 use_session_cb_cnt = 0;
3913 find_session_cb_cnt = 0;
3914 psk_client_cb_cnt = 0;
3915 psk_server_cb_cnt = 0;
3916
3917 if (idx != 3) {
3918 /*
3919 * Check we can create a connection if callback decides not to send a
3920 * PSK
3921 */
3922 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3923 NULL, NULL))
3924 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3925 SSL_ERROR_NONE))
3926 || !TEST_false(SSL_session_reused(clientssl))
3927 || !TEST_false(SSL_session_reused(serverssl)))
3928 goto end;
3929
3930 if (idx == 0 || idx == 1) {
3931 if (!TEST_true(use_session_cb_cnt == 1)
3932 || !TEST_true(find_session_cb_cnt == 0)
3933 /*
3934 * If no old style callback then below should be 0
3935 * otherwise 1
3936 */
3937 || !TEST_true(psk_client_cb_cnt == idx)
3938 || !TEST_true(psk_server_cb_cnt == 0))
3939 goto end;
3940 } else {
3941 if (!TEST_true(use_session_cb_cnt == 0)
3942 || !TEST_true(find_session_cb_cnt == 0)
3943 || !TEST_true(psk_client_cb_cnt == 1)
3944 || !TEST_true(psk_server_cb_cnt == 0))
3945 goto end;
3946 }
3947
3948 shutdown_ssl_connection(serverssl, clientssl);
3949 serverssl = clientssl = NULL;
3950 use_session_cb_cnt = psk_client_cb_cnt = 0;
3951 }
3952
3953 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3954 NULL, NULL)))
3955 goto end;
3956
3957 /* Create the PSK */
3958 cipher = SSL_CIPHER_find(clientssl, TLS13_AES_128_GCM_SHA256_BYTES);
3959 clientpsk = SSL_SESSION_new();
3960 if (!TEST_ptr(clientpsk)
3961 || !TEST_ptr(cipher)
3962 || !TEST_true(SSL_SESSION_set1_master_key(clientpsk, key,
3963 sizeof(key)))
3964 || !TEST_true(SSL_SESSION_set_cipher(clientpsk, cipher))
3965 || !TEST_true(SSL_SESSION_set_protocol_version(clientpsk,
3966 TLS1_3_VERSION))
3967 || !TEST_true(SSL_SESSION_up_ref(clientpsk)))
3968 goto end;
3969 serverpsk = clientpsk;
3970
3971 /* Check we can create a connection and the PSK is used */
3972 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
3973 || !TEST_true(SSL_session_reused(clientssl))
3974 || !TEST_true(SSL_session_reused(serverssl)))
3975 goto end;
3976
3977 if (idx == 0 || idx == 1) {
3978 if (!TEST_true(use_session_cb_cnt == 1)
3979 || !TEST_true(find_session_cb_cnt == 1)
3980 || !TEST_true(psk_client_cb_cnt == 0)
3981 || !TEST_true(psk_server_cb_cnt == 0))
3982 goto end;
3983 } else {
3984 if (!TEST_true(use_session_cb_cnt == 0)
3985 || !TEST_true(find_session_cb_cnt == 0)
3986 || !TEST_true(psk_client_cb_cnt == 1)
3987 || !TEST_true(psk_server_cb_cnt == 1))
3988 goto end;
3989 }
3990
3991 shutdown_ssl_connection(serverssl, clientssl);
3992 serverssl = clientssl = NULL;
3993 use_session_cb_cnt = find_session_cb_cnt = 0;
3994 psk_client_cb_cnt = psk_server_cb_cnt = 0;
3995
3996 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3997 NULL, NULL)))
3998 goto end;
3999
4000 /* Force an HRR */
4001 #if defined(OPENSSL_NO_EC)
4002 if (!TEST_true(SSL_set1_groups_list(serverssl, "ffdhe3072")))
4003 goto end;
4004 #else
4005 if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
4006 goto end;
4007 #endif
4008
4009 /*
4010 * Check we can create a connection, the PSK is used and the callbacks are
4011 * called twice.
4012 */
4013 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
4014 || !TEST_true(SSL_session_reused(clientssl))
4015 || !TEST_true(SSL_session_reused(serverssl)))
4016 goto end;
4017
4018 if (idx == 0 || idx == 1) {
4019 if (!TEST_true(use_session_cb_cnt == 2)
4020 || !TEST_true(find_session_cb_cnt == 2)
4021 || !TEST_true(psk_client_cb_cnt == 0)
4022 || !TEST_true(psk_server_cb_cnt == 0))
4023 goto end;
4024 } else {
4025 if (!TEST_true(use_session_cb_cnt == 0)
4026 || !TEST_true(find_session_cb_cnt == 0)
4027 || !TEST_true(psk_client_cb_cnt == 2)
4028 || !TEST_true(psk_server_cb_cnt == 2))
4029 goto end;
4030 }
4031
4032 shutdown_ssl_connection(serverssl, clientssl);
4033 serverssl = clientssl = NULL;
4034 use_session_cb_cnt = find_session_cb_cnt = 0;
4035 psk_client_cb_cnt = psk_server_cb_cnt = 0;
4036
4037 if (idx != 3) {
4038 /*
4039 * Check that if the server rejects the PSK we can still connect, but with
4040 * a full handshake
4041 */
4042 srvid = "Dummy Identity";
4043 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
4044 NULL, NULL))
4045 || !TEST_true(create_ssl_connection(serverssl, clientssl,
4046 SSL_ERROR_NONE))
4047 || !TEST_false(SSL_session_reused(clientssl))
4048 || !TEST_false(SSL_session_reused(serverssl)))
4049 goto end;
4050
4051 if (idx == 0 || idx == 1) {
4052 if (!TEST_true(use_session_cb_cnt == 1)
4053 || !TEST_true(find_session_cb_cnt == 1)
4054 || !TEST_true(psk_client_cb_cnt == 0)
4055 /*
4056 * If no old style callback then below should be 0
4057 * otherwise 1
4058 */
4059 || !TEST_true(psk_server_cb_cnt == idx))
4060 goto end;
4061 } else {
4062 if (!TEST_true(use_session_cb_cnt == 0)
4063 || !TEST_true(find_session_cb_cnt == 0)
4064 || !TEST_true(psk_client_cb_cnt == 1)
4065 || !TEST_true(psk_server_cb_cnt == 1))
4066 goto end;
4067 }
4068
4069 shutdown_ssl_connection(serverssl, clientssl);
4070 serverssl = clientssl = NULL;
4071 }
4072 testresult = 1;
4073
4074 end:
4075 SSL_SESSION_free(clientpsk);
4076 SSL_SESSION_free(serverpsk);
4077 clientpsk = serverpsk = NULL;
4078 SSL_free(serverssl);
4079 SSL_free(clientssl);
4080 SSL_CTX_free(sctx);
4081 SSL_CTX_free(cctx);
4082 return testresult;
4083 }
4084
4085 static unsigned char cookie_magic_value[] = "cookie magic";
4086
4087 static int generate_cookie_callback(SSL *ssl, unsigned char *cookie,
4088 unsigned int *cookie_len)
4089 {
4090 /*
4091 * Not suitable as a real cookie generation function but good enough for
4092 * testing!
4093 */
4094 memcpy(cookie, cookie_magic_value, sizeof(cookie_magic_value) - 1);
4095 *cookie_len = sizeof(cookie_magic_value) - 1;
4096
4097 return 1;
4098 }
4099
4100 static int verify_cookie_callback(SSL *ssl, const unsigned char *cookie,
4101 unsigned int cookie_len)
4102 {
4103 if (cookie_len == sizeof(cookie_magic_value) - 1
4104 && memcmp(cookie, cookie_magic_value, cookie_len) == 0)
4105 return 1;
4106
4107 return 0;
4108 }
4109
4110 static int generate_stateless_cookie_callback(SSL *ssl, unsigned char *cookie,
4111 size_t *cookie_len)
4112 {
4113 unsigned int temp;
4114 int res = generate_cookie_callback(ssl, cookie, &temp);
4115 *cookie_len = temp;
4116 return res;
4117 }
4118
4119 static int verify_stateless_cookie_callback(SSL *ssl, const unsigned char *cookie,
4120 size_t cookie_len)
4121 {
4122 return verify_cookie_callback(ssl, cookie, cookie_len);
4123 }
4124
4125 static int test_stateless(void)
4126 {
4127 SSL_CTX *sctx = NULL, *cctx = NULL;
4128 SSL *serverssl = NULL, *clientssl = NULL;
4129 int testresult = 0;
4130
4131 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
4132 TLS1_VERSION, 0,
4133 &sctx, &cctx, cert, privkey)))
4134 goto end;
4135
4136 /* The arrival of CCS messages can confuse the test */
4137 SSL_CTX_clear_options(cctx, SSL_OP_ENABLE_MIDDLEBOX_COMPAT);
4138
4139 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
4140 NULL, NULL))
4141 /* Send the first ClientHello */
4142 || !TEST_false(create_ssl_connection(serverssl, clientssl,
4143 SSL_ERROR_WANT_READ))
4144 /*
4145 * This should fail with a -1 return because we have no callbacks
4146 * set up
4147 */
4148 || !TEST_int_eq(SSL_stateless(serverssl), -1))
4149 goto end;
4150
4151 /* Fatal error so abandon the connection from this client */
4152 SSL_free(clientssl);
4153 clientssl = NULL;
4154
4155 /* Set up the cookie generation and verification callbacks */
4156 SSL_CTX_set_stateless_cookie_generate_cb(sctx, generate_stateless_cookie_callback);
4157 SSL_CTX_set_stateless_cookie_verify_cb(sctx, verify_stateless_cookie_callback);
4158
4159 /*
4160 * Create a new connection from the client (we can reuse the server SSL
4161 * object).
4162 */
4163 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
4164 NULL, NULL))
4165 /* Send the first ClientHello */
4166 || !TEST_false(create_ssl_connection(serverssl, clientssl,
4167 SSL_ERROR_WANT_READ))
4168 /* This should fail because there is no cookie */
4169 || !TEST_int_eq(SSL_stateless(serverssl), 0))
4170 goto end;
4171
4172 /* Abandon the connection from this client */
4173 SSL_free(clientssl);
4174 clientssl = NULL;
4175
4176 /*
4177 * Now create a connection from a new client but with the same server SSL
4178 * object
4179 */
4180 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
4181 NULL, NULL))
4182 /* Send the first ClientHello */
4183 || !TEST_false(create_ssl_connection(serverssl, clientssl,
4184 SSL_ERROR_WANT_READ))
4185 /* This should fail because there is no cookie */
4186 || !TEST_int_eq(SSL_stateless(serverssl), 0)
4187 /* Send the second ClientHello */
4188 || !TEST_false(create_ssl_connection(serverssl, clientssl,
4189 SSL_ERROR_WANT_READ))
4190 /* This should succeed because a cookie is now present */
4191 || !TEST_int_eq(SSL_stateless(serverssl), 1)
4192 /* Complete the connection */
4193 || !TEST_true(create_ssl_connection(serverssl, clientssl,
4194 SSL_ERROR_NONE)))
4195 goto end;
4196
4197 shutdown_ssl_connection(serverssl, clientssl);
4198 serverssl = clientssl = NULL;
4199 testresult = 1;
4200
4201 end:
4202 SSL_free(serverssl);
4203 SSL_free(clientssl);
4204 SSL_CTX_free(sctx);
4205 SSL_CTX_free(cctx);
4206 return testresult;
4207
4208 }
4209 #endif /* OPENSSL_NO_TLS1_3 */
4210
4211 static int clntaddoldcb = 0;
4212 static int clntparseoldcb = 0;
4213 static int srvaddoldcb = 0;
4214 static int srvparseoldcb = 0;
4215 static int clntaddnewcb = 0;
4216 static int clntparsenewcb = 0;
4217 static int srvaddnewcb = 0;
4218 static int srvparsenewcb = 0;
4219 static int snicb = 0;
4220
4221 #define TEST_EXT_TYPE1 0xff00
4222
4223 static int old_add_cb(SSL *s, unsigned int ext_type, const unsigned char **out,
4224 size_t *outlen, int *al, void *add_arg)
4225 {
4226 int *server = (int *)add_arg;
4227 unsigned char *data;
4228
4229 if (SSL_is_server(s))
4230 srvaddoldcb++;
4231 else
4232 clntaddoldcb++;
4233
4234 if (*server != SSL_is_server(s)
4235 || (data = OPENSSL_malloc(sizeof(*data))) == NULL)
4236 return -1;
4237
4238 *data = 1;
4239 *out = data;
4240 *outlen = sizeof(char);
4241 return 1;
4242 }
4243
4244 static void old_free_cb(SSL *s, unsigned int ext_type, const unsigned char *out,
4245 void *add_arg)
4246 {
4247 OPENSSL_free((unsigned char *)out);
4248 }
4249
4250 static int old_parse_cb(SSL *s, unsigned int ext_type, const unsigned char *in,
4251 size_t inlen, int *al, void *parse_arg)
4252 {
4253 int *server = (int *)parse_arg;
4254
4255 if (SSL_is_server(s))
4256 srvparseoldcb++;
4257 else
4258 clntparseoldcb++;
4259
4260 if (*server != SSL_is_server(s)
4261 || inlen != sizeof(char)
4262 || *in != 1)
4263 return -1;
4264
4265 return 1;
4266 }
4267
4268 static int new_add_cb(SSL *s, unsigned int ext_type, unsigned int context,
4269 const unsigned char **out, size_t *outlen, X509 *x,
4270 size_t chainidx, int *al, void *add_arg)
4271 {
4272 int *server = (int *)add_arg;
4273 unsigned char *data;
4274
4275 if (SSL_is_server(s))
4276 srvaddnewcb++;
4277 else
4278 clntaddnewcb++;
4279
4280 if (*server != SSL_is_server(s)
4281 || (data = OPENSSL_malloc(sizeof(*data))) == NULL)
4282 return -1;
4283
4284 *data = 1;
4285 *out = data;
4286 *outlen = sizeof(*data);
4287 return 1;
4288 }
4289
4290 static void new_free_cb(SSL *s, unsigned int ext_type, unsigned int context,
4291 const unsigned char *out, void *add_arg)
4292 {
4293 OPENSSL_free((unsigned char *)out);
4294 }
4295
4296 static int new_parse_cb(SSL *s, unsigned int ext_type, unsigned int context,
4297 const unsigned char *in, size_t inlen, X509 *x,
4298 size_t chainidx, int *al, void *parse_arg)
4299 {
4300 int *server = (int *)parse_arg;
4301
4302 if (SSL_is_server(s))
4303 srvparsenewcb++;
4304 else
4305 clntparsenewcb++;
4306
4307 if (*server != SSL_is_server(s)
4308 || inlen != sizeof(char) || *in != 1)
4309 return -1;
4310
4311 return 1;
4312 }
4313
4314 static int sni_cb(SSL *s, int *al, void *arg)
4315 {
4316 SSL_CTX *ctx = (SSL_CTX *)arg;
4317
4318 if (SSL_set_SSL_CTX(s, ctx) == NULL) {
4319 *al = SSL_AD_INTERNAL_ERROR;
4320 return SSL_TLSEXT_ERR_ALERT_FATAL;
4321 }
4322 snicb++;
4323 return SSL_TLSEXT_ERR_OK;
4324 }
4325
4326 /*
4327 * Custom call back tests.
4328 * Test 0: Old style callbacks in TLSv1.2
4329 * Test 1: New style callbacks in TLSv1.2
4330 * Test 2: New style callbacks in TLSv1.2 with SNI
4331 * Test 3: New style callbacks in TLSv1.3. Extensions in CH and EE
4332 * Test 4: New style callbacks in TLSv1.3. Extensions in CH, SH, EE, Cert + NST
4333 */
4334 static int test_custom_exts(int tst)
4335 {
4336 SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL;
4337 SSL *clientssl = NULL, *serverssl = NULL;
4338 int testresult = 0;
4339 static int server = 1;
4340 static int client = 0;
4341 SSL_SESSION *sess = NULL;
4342 unsigned int context;
4343
4344 #if defined(OPENSSL_NO_TLS1_2) && !defined(OPENSSL_NO_TLS1_3)
4345 /* Skip tests for TLSv1.2 and below in this case */
4346 if (tst < 3)
4347 return 1;
4348 #endif
4349
4350 /* Reset callback counters */
4351 clntaddoldcb = clntparseoldcb = srvaddoldcb = srvparseoldcb = 0;
4352 clntaddnewcb = clntparsenewcb = srvaddnewcb = srvparsenewcb = 0;
4353 snicb = 0;
4354
4355 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
4356 TLS1_VERSION, 0,
4357 &sctx, &cctx, cert, privkey)))
4358 goto end;
4359
4360 if (tst == 2
4361 && !TEST_true(create_ssl_ctx_pair(TLS_server_method(), NULL,
4362 TLS1_VERSION, 0,
4363 &sctx2, NULL, cert, privkey)))
4364 goto end;
4365
4366
4367 if (tst < 3) {
4368 SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3);
4369 SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3);
4370 if (sctx2 != NULL)
4371 SSL_CTX_set_options(sctx2, SSL_OP_NO_TLSv1_3);
4372 }
4373
4374 if (tst == 4) {
4375 context = SSL_EXT_CLIENT_HELLO
4376 | SSL_EXT_TLS1_2_SERVER_HELLO
4377 | SSL_EXT_TLS1_3_SERVER_HELLO
4378 | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS
4379 | SSL_EXT_TLS1_3_CERTIFICATE
4380 | SSL_EXT_TLS1_3_NEW_SESSION_TICKET;
4381 } else {
4382 context = SSL_EXT_CLIENT_HELLO
4383 | SSL_EXT_TLS1_2_SERVER_HELLO
4384 | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS;
4385 }
4386
4387 /* Create a client side custom extension */
4388 if (tst == 0) {
4389 if (!TEST_true(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1,
4390 old_add_cb, old_free_cb,
4391 &client, old_parse_cb,
4392 &client)))
4393 goto end;
4394 } else {
4395 if (!TEST_true(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1, context,
4396 new_add_cb, new_free_cb,
4397 &client, new_parse_cb, &client)))
4398 goto end;
4399 }
4400
4401 /* Should not be able to add duplicates */
4402 if (!TEST_false(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1,
4403 old_add_cb, old_free_cb,
4404 &client, old_parse_cb,
4405 &client))
4406 || !TEST_false(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1,
4407 context, new_add_cb,
4408 new_free_cb, &client,
4409 new_parse_cb, &client)))
4410 goto end;
4411
4412 /* Create a server side custom extension */
4413 if (tst == 0) {
4414 if (!TEST_true(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1,
4415 old_add_cb, old_free_cb,
4416 &server, old_parse_cb,
4417 &server)))
4418 goto end;
4419 } else {
4420 if (!TEST_true(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1, context,
4421 new_add_cb, new_free_cb,
4422 &server, new_parse_cb, &server)))
4423 goto end;
4424 if (sctx2 != NULL
4425 && !TEST_true(SSL_CTX_add_custom_ext(sctx2, TEST_EXT_TYPE1,
4426 context, new_add_cb,
4427 new_free_cb, &server,
4428 new_parse_cb, &server)))
4429 goto end;
4430 }
4431
4432 /* Should not be able to add duplicates */
4433 if (!TEST_false(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1,
4434 old_add_cb, old_free_cb,
4435 &server, old_parse_cb,
4436 &server))
4437 || !TEST_false(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1,
4438 context, new_add_cb,
4439 new_free_cb, &server,
4440 new_parse_cb, &server)))
4441 goto end;
4442
4443 if (tst == 2) {
4444 /* Set up SNI */
4445 if (!TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx, sni_cb))
4446 || !TEST_true(SSL_CTX_set_tlsext_servername_arg(sctx, sctx2)))
4447 goto end;
4448 }
4449
4450 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
4451 &clientssl, NULL, NULL))
4452 || !TEST_true(create_ssl_connection(serverssl, clientssl,
4453 SSL_ERROR_NONE)))
4454 goto end;
4455
4456 if (tst == 0) {
4457 if (clntaddoldcb != 1
4458 || clntparseoldcb != 1
4459 || srvaddoldcb != 1
4460 || srvparseoldcb != 1)
4461 goto end;
4462 } else if (tst == 1 || tst == 2 || tst == 3) {
4463 if (clntaddnewcb != 1
4464 || clntparsenewcb != 1
4465 || srvaddnewcb != 1
4466 || srvparsenewcb != 1
4467 || (tst != 2 && snicb != 0)
4468 || (tst == 2 && snicb != 1))
4469 goto end;
4470 } else {
4471 /* In this case there 2 NewSessionTicket messages created */
4472 if (clntaddnewcb != 1
4473 || clntparsenewcb != 5
4474 || srvaddnewcb != 5
4475 || srvparsenewcb != 1)
4476 goto end;
4477 }
4478
4479 sess = SSL_get1_session(clientssl);
4480 SSL_shutdown(clientssl);
4481 SSL_shutdown(serverssl);
4482 SSL_free(serverssl);
4483 SSL_free(clientssl);
4484 serverssl = clientssl = NULL;
4485
4486 if (tst == 3) {
4487 /* We don't bother with the resumption aspects for this test */
4488 testresult = 1;
4489 goto end;
4490 }
4491
4492 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
4493 NULL, NULL))
4494 || !TEST_true(SSL_set_session(clientssl, sess))
4495 || !TEST_true(create_ssl_connection(serverssl, clientssl,
4496 SSL_ERROR_NONE)))
4497 goto end;
4498
4499 /*
4500 * For a resumed session we expect to add the ClientHello extension. For the
4501 * old style callbacks we ignore it on the server side because they set
4502 * SSL_EXT_IGNORE_ON_RESUMPTION. The new style callbacks do not ignore
4503 * them.
4504 */
4505 if (tst == 0) {
4506 if (clntaddoldcb != 2
4507 || clntparseoldcb != 1
4508 || srvaddoldcb != 1
4509 || srvparseoldcb != 1)
4510 goto end;
4511 } else if (tst == 1 || tst == 2 || tst == 3) {
4512 if (clntaddnewcb != 2
4513 || clntparsenewcb != 2
4514 || srvaddnewcb != 2
4515 || srvparsenewcb != 2)
4516 goto end;
4517 } else {
4518 /*
4519 * No Certificate message extensions in the resumption handshake,
4520 * 2 NewSessionTickets in the initial handshake, 1 in the resumption
4521 */
4522 if (clntaddnewcb != 2
4523 || clntparsenewcb != 8
4524 || srvaddnewcb != 8
4525 || srvparsenewcb != 2)
4526 goto end;
4527 }
4528
4529 testresult = 1;
4530
4531 end:
4532 SSL_SESSION_free(sess);
4533 SSL_free(serverssl);
4534 SSL_free(clientssl);
4535 SSL_CTX_free(sctx2);
4536 SSL_CTX_free(sctx);
4537 SSL_CTX_free(cctx);
4538 return testresult;
4539 }
4540
4541 /*
4542 * Test loading of serverinfo data in various formats. test_sslmessages actually
4543 * tests to make sure the extensions appear in the handshake
4544 */
4545 static int test_serverinfo(int tst)
4546 {
4547 unsigned int version;
4548 unsigned char *sibuf;
4549 size_t sibuflen;
4550 int ret, expected, testresult = 0;
4551 SSL_CTX *ctx;
4552
4553 ctx = SSL_CTX_new(TLS_method());
4554 if (!TEST_ptr(ctx))
4555 goto end;
4556
4557 if ((tst & 0x01) == 0x01)
4558 version = SSL_SERVERINFOV2;
4559 else
4560 version = SSL_SERVERINFOV1;
4561
4562 if ((tst & 0x02) == 0x02) {
4563 sibuf = serverinfov2;
4564 sibuflen = sizeof(serverinfov2);
4565 expected = (version == SSL_SERVERINFOV2);
4566 } else {
4567 sibuf = serverinfov1;
4568 sibuflen = sizeof(serverinfov1);
4569 expected = (version == SSL_SERVERINFOV1);
4570 }
4571
4572 if ((tst & 0x04) == 0x04) {
4573 ret = SSL_CTX_use_serverinfo_ex(ctx, version, sibuf, sibuflen);
4574 } else {
4575 ret = SSL_CTX_use_serverinfo(ctx, sibuf, sibuflen);
4576
4577 /*
4578 * The version variable is irrelevant in this case - it's what is in the
4579 * buffer that matters
4580 */
4581 if ((tst & 0x02) == 0x02)
4582 expected = 0;
4583 else
4584 expected = 1;
4585 }
4586
4587 if (!TEST_true(ret == expected))
4588 goto end;
4589
4590 testresult = 1;
4591
4592 end:
4593 SSL_CTX_free(ctx);
4594
4595 return testresult;
4596 }
4597
4598 /*
4599 * Test that SSL_export_keying_material() produces expected results. There are
4600 * no test vectors so all we do is test that both sides of the communication
4601 * produce the same results for different protocol versions.
4602 */
4603 #define SMALL_LABEL_LEN 10
4604 #define LONG_LABEL_LEN 249
4605 static int test_export_key_mat(int tst)
4606 {
4607 int testresult = 0;
4608 SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL;
4609 SSL *clientssl = NULL, *serverssl = NULL;
4610 const char label[LONG_LABEL_LEN + 1] = "test label";
4611 const unsigned char context[] = "context";
4612 const unsigned char *emptycontext = NULL;
4613 unsigned char ckeymat1[80], ckeymat2[80], ckeymat3[80];
4614 unsigned char skeymat1[80], skeymat2[80], skeymat3[80];
4615 size_t labellen;
4616 const int protocols[] = {
4617 TLS1_VERSION,
4618 TLS1_1_VERSION,
4619 TLS1_2_VERSION,
4620 TLS1_3_VERSION,
4621 TLS1_3_VERSION,
4622 TLS1_3_VERSION
4623 };
4624
4625 #ifdef OPENSSL_NO_TLS1
4626 if (tst == 0)
4627 return 1;
4628 #endif
4629 #ifdef OPENSSL_NO_TLS1_1
4630 if (tst == 1)
4631 return 1;
4632 #endif
4633 #ifdef OPENSSL_NO_TLS1_2
4634 if (tst == 2)
4635 return 1;
4636 #endif
4637 #ifdef OPENSSL_NO_TLS1_3
4638 if (tst >= 3)
4639 return 1;
4640 #endif
4641 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
4642 TLS1_VERSION, 0,
4643 &sctx, &cctx, cert, privkey)))
4644 goto end;
4645
4646 OPENSSL_assert(tst >= 0 && (size_t)tst < OSSL_NELEM(protocols));
4647 SSL_CTX_set_max_proto_version(cctx, protocols[tst]);
4648 SSL_CTX_set_min_proto_version(cctx, protocols[tst]);
4649
4650 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL,
4651 NULL))
4652 || !TEST_true(create_ssl_connection(serverssl, clientssl,
4653 SSL_ERROR_NONE)))
4654 goto end;
4655
4656 if (tst == 5) {
4657 /*
4658 * TLSv1.3 imposes a maximum label len of 249 bytes. Check we fail if we
4659 * go over that.
4660 */
4661 if (!TEST_int_le(SSL_export_keying_material(clientssl, ckeymat1,
4662 sizeof(ckeymat1), label,
4663 LONG_LABEL_LEN + 1, context,
4664 sizeof(context) - 1, 1), 0))
4665 goto end;
4666
4667 testresult = 1;
4668 goto end;
4669 } else if (tst == 4) {
4670 labellen = LONG_LABEL_LEN;
4671 } else {
4672 labellen = SMALL_LABEL_LEN;
4673 }
4674
4675 if (!TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat1,
4676 sizeof(ckeymat1), label,
4677 labellen, context,
4678 sizeof(context) - 1, 1), 1)
4679 || !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat2,
4680 sizeof(ckeymat2), label,
4681 labellen,
4682 emptycontext,
4683 0, 1), 1)
4684 || !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat3,
4685 sizeof(ckeymat3), label,
4686 labellen,
4687 NULL, 0, 0), 1)
4688 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat1,
4689 sizeof(skeymat1), label,
4690 labellen,
4691 context,
4692 sizeof(context) -1, 1),
4693 1)
4694 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat2,
4695 sizeof(skeymat2), label,
4696 labellen,
4697 emptycontext,
4698 0, 1), 1)
4699 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat3,
4700 sizeof(skeymat3), label,
4701 labellen,
4702 NULL, 0, 0), 1)
4703 /*
4704 * Check that both sides created the same key material with the
4705 * same context.
4706 */
4707 || !TEST_mem_eq(ckeymat1, sizeof(ckeymat1), skeymat1,
4708 sizeof(skeymat1))
4709 /*
4710 * Check that both sides created the same key material with an
4711 * empty context.
4712 */
4713 || !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), skeymat2,
4714 sizeof(skeymat2))
4715 /*
4716 * Check that both sides created the same key material without a
4717 * context.
4718 */
4719 || !TEST_mem_eq(ckeymat3, sizeof(ckeymat3), skeymat3,
4720 sizeof(skeymat3))
4721 /* Different contexts should produce different results */
4722 || !TEST_mem_ne(ckeymat1, sizeof(ckeymat1), ckeymat2,
4723 sizeof(ckeymat2)))
4724 goto end;
4725
4726 /*
4727 * Check that an empty context and no context produce different results in
4728 * protocols less than TLSv1.3. In TLSv1.3 they should be the same.
4729 */
4730 if ((tst < 3 && !TEST_mem_ne(ckeymat2, sizeof(ckeymat2), ckeymat3,
4731 sizeof(ckeymat3)))
4732 || (tst >= 3 && !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), ckeymat3,
4733 sizeof(ckeymat3))))
4734 goto end;
4735
4736 testresult = 1;
4737
4738 end:
4739 SSL_free(serverssl);
4740 SSL_free(clientssl);
4741 SSL_CTX_free(sctx2);
4742 SSL_CTX_free(sctx);
4743 SSL_CTX_free(cctx);
4744
4745 return testresult;
4746 }
4747
4748 #ifndef OPENSSL_NO_TLS1_3
4749 /*
4750 * Test that SSL_export_keying_material_early() produces expected
4751 * results. There are no test vectors so all we do is test that both
4752 * sides of the communication produce the same results for different
4753 * protocol versions.
4754 */
4755 static int test_export_key_mat_early(int idx)
4756 {
4757 static const char label[] = "test label";
4758 static const unsigned char context[] = "context";
4759 int testresult = 0;
4760 SSL_CTX *cctx = NULL, *sctx = NULL;
4761 SSL *clientssl = NULL, *serverssl = NULL;
4762 SSL_SESSION *sess = NULL;
4763 const unsigned char *emptycontext = NULL;
4764 unsigned char ckeymat1[80], ckeymat2[80];
4765 unsigned char skeymat1[80], skeymat2[80];
4766 unsigned char buf[1];
4767 size_t readbytes, written;
4768
4769 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, &serverssl,
4770 &sess, idx)))
4771 goto end;
4772
4773 /* Here writing 0 length early data is enough. */
4774 if (!TEST_true(SSL_write_early_data(clientssl, NULL, 0, &written))
4775 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
4776 &readbytes),
4777 SSL_READ_EARLY_DATA_ERROR)
4778 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
4779 SSL_EARLY_DATA_ACCEPTED))
4780 goto end;
4781
4782 if (!TEST_int_eq(SSL_export_keying_material_early(
4783 clientssl, ckeymat1, sizeof(ckeymat1), label,
4784 sizeof(label) - 1, context, sizeof(context) - 1), 1)
4785 || !TEST_int_eq(SSL_export_keying_material_early(
4786 clientssl, ckeymat2, sizeof(ckeymat2), label,
4787 sizeof(label) - 1, emptycontext, 0), 1)
4788 || !TEST_int_eq(SSL_export_keying_material_early(
4789 serverssl, skeymat1, sizeof(skeymat1), label,
4790 sizeof(label) - 1, context, sizeof(context) - 1), 1)
4791 || !TEST_int_eq(SSL_export_keying_material_early(
4792 serverssl, skeymat2, sizeof(skeymat2), label,
4793 sizeof(label) - 1, emptycontext, 0), 1)
4794 /*
4795 * Check that both sides created the same key material with the
4796 * same context.
4797 */
4798 || !TEST_mem_eq(ckeymat1, sizeof(ckeymat1), skeymat1,
4799 sizeof(skeymat1))
4800 /*
4801 * Check that both sides created the same key material with an
4802 * empty context.
4803 */
4804 || !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), skeymat2,
4805 sizeof(skeymat2))
4806 /* Different contexts should produce different results */
4807 || !TEST_mem_ne(ckeymat1, sizeof(ckeymat1), ckeymat2,
4808 sizeof(ckeymat2)))
4809 goto end;
4810
4811 testresult = 1;
4812
4813 end:
4814 SSL_SESSION_free(sess);
4815 SSL_SESSION_free(clientpsk);
4816 SSL_SESSION_free(serverpsk);
4817 clientpsk = serverpsk = NULL;
4818 SSL_free(serverssl);
4819 SSL_free(clientssl);
4820 SSL_CTX_free(sctx);
4821 SSL_CTX_free(cctx);
4822
4823 return testresult;
4824 }
4825
4826 #define NUM_KEY_UPDATE_MESSAGES 40
4827 /*
4828 * Test KeyUpdate.
4829 */
4830 static int test_key_update(void)
4831 {
4832 SSL_CTX *cctx = NULL, *sctx = NULL;
4833 SSL *clientssl = NULL, *serverssl = NULL;
4834 int testresult = 0, i, j;
4835 char buf[20];
4836 static char *mess = "A test message";
4837
4838 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
4839 TLS_client_method(),
4840 TLS1_3_VERSION,
4841 0,
4842 &sctx, &cctx, cert, privkey))
4843 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
4844 NULL, NULL))
4845 || !TEST_true(create_ssl_connection(serverssl, clientssl,
4846 SSL_ERROR_NONE)))
4847 goto end;
4848
4849 for (j = 0; j < 2; j++) {
4850 /* Send lots of KeyUpdate messages */
4851 for (i = 0; i < NUM_KEY_UPDATE_MESSAGES; i++) {
4852 if (!TEST_true(SSL_key_update(clientssl,
4853 (j == 0)
4854 ? SSL_KEY_UPDATE_NOT_REQUESTED
4855 : SSL_KEY_UPDATE_REQUESTED))
4856 || !TEST_true(SSL_do_handshake(clientssl)))
4857 goto end;
4858 }
4859
4860 /* Check that sending and receiving app data is ok */
4861 if (!TEST_int_eq(SSL_write(clientssl, mess, strlen(mess)), strlen(mess))
4862 || !TEST_int_eq(SSL_read(serverssl, buf, sizeof(buf)),
4863 strlen(mess)))
4864 goto end;
4865
4866 if (!TEST_int_eq(SSL_write(serverssl, mess, strlen(mess)), strlen(mess))
4867 || !TEST_int_eq(SSL_read(clientssl, buf, sizeof(buf)),
4868 strlen(mess)))
4869 goto end;
4870 }
4871
4872 testresult = 1;
4873
4874 end:
4875 SSL_free(serverssl);
4876 SSL_free(clientssl);
4877 SSL_CTX_free(sctx);
4878 SSL_CTX_free(cctx);
4879
4880 return testresult;
4881 }
4882
4883 /*
4884 * Test we can handle a KeyUpdate (update requested) message while write data
4885 * is pending.
4886 * Test 0: Client sends KeyUpdate while Server is writing
4887 * Test 1: Server sends KeyUpdate while Client is writing
4888 */
4889 static int test_key_update_in_write(int tst)
4890 {
4891 SSL_CTX *cctx = NULL, *sctx = NULL;
4892 SSL *clientssl = NULL, *serverssl = NULL;
4893 int testresult = 0;
4894 char buf[20];
4895 static char *mess = "A test message";
4896 BIO *bretry = BIO_new(bio_s_always_retry());
4897 BIO *tmp = NULL;
4898 SSL *peerupdate = NULL, *peerwrite = NULL;
4899
4900 if (!TEST_ptr(bretry)
4901 || !TEST_true(create_ssl_ctx_pair(TLS_server_method(),
4902 TLS_client_method(),
4903 TLS1_3_VERSION,
4904 0,
4905 &sctx, &cctx, cert, privkey))
4906 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
4907 NULL, NULL))
4908 || !TEST_true(create_ssl_connection(serverssl, clientssl,
4909 SSL_ERROR_NONE)))
4910 goto end;
4911
4912 peerupdate = tst == 0 ? clientssl : serverssl;
4913 peerwrite = tst == 0 ? serverssl : clientssl;
4914
4915 if (!TEST_true(SSL_key_update(peerupdate, SSL_KEY_UPDATE_REQUESTED))
4916 || !TEST_true(SSL_do_handshake(peerupdate)))
4917 goto end;
4918
4919 /* Swap the writing endpoint's write BIO to force a retry */
4920 tmp = SSL_get_wbio(peerwrite);
4921 if (!TEST_ptr(tmp) || !TEST_true(BIO_up_ref(tmp))) {
4922 tmp = NULL;
4923 goto end;
4924 }
4925 SSL_set0_wbio(peerwrite, bretry);
4926 bretry = NULL;
4927
4928 /* Write data that we know will fail with SSL_ERROR_WANT_WRITE */
4929 if (!TEST_int_eq(SSL_write(peerwrite, mess, strlen(mess)), -1)
4930 || !TEST_int_eq(SSL_get_error(peerwrite, 0), SSL_ERROR_WANT_WRITE))
4931 goto end;
4932
4933 /* Reinstate the original writing endpoint's write BIO */
4934 SSL_set0_wbio(peerwrite, tmp);
4935 tmp = NULL;
4936
4937 /* Now read some data - we will read the key update */
4938 if (!TEST_int_eq(SSL_read(peerwrite, buf, sizeof(buf)), -1)
4939 || !TEST_int_eq(SSL_get_error(peerwrite, 0), SSL_ERROR_WANT_READ))
4940 goto end;
4941
4942 /*
4943 * Complete the write we started previously and read it from the other
4944 * endpoint
4945 */
4946 if (!TEST_int_eq(SSL_write(peerwrite, mess, strlen(mess)), strlen(mess))
4947 || !TEST_int_eq(SSL_read(peerupdate, buf, sizeof(buf)), strlen(mess)))
4948 goto end;
4949
4950 /* Write more data to ensure we send the KeyUpdate message back */
4951 if (!TEST_int_eq(SSL_write(peerwrite, mess, strlen(mess)), strlen(mess))
4952 || !TEST_int_eq(SSL_read(peerupdate, buf, sizeof(buf)), strlen(mess)))
4953 goto end;
4954
4955 testresult = 1;
4956
4957 end:
4958 SSL_free(serverssl);
4959 SSL_free(clientssl);
4960 SSL_CTX_free(sctx);
4961 SSL_CTX_free(cctx);
4962 BIO_free(bretry);
4963 BIO_free(tmp);
4964
4965 return testresult;
4966 }
4967 #endif /* OPENSSL_NO_TLS1_3 */
4968
4969 static int test_ssl_clear(int idx)
4970 {
4971 SSL_CTX *cctx = NULL, *sctx = NULL;
4972 SSL *clientssl = NULL, *serverssl = NULL;
4973 int testresult = 0;
4974
4975 #ifdef OPENSSL_NO_TLS1_2
4976 if (idx == 1)
4977 return 1;
4978 #endif
4979
4980 /* Create an initial connection */
4981 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
4982 TLS1_VERSION, 0,
4983 &sctx, &cctx, cert, privkey))
4984 || (idx == 1
4985 && !TEST_true(SSL_CTX_set_max_proto_version(cctx,
4986 TLS1_2_VERSION)))
4987 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
4988 &clientssl, NULL, NULL))
4989 || !TEST_true(create_ssl_connection(serverssl, clientssl,
4990 SSL_ERROR_NONE)))
4991 goto end;
4992
4993 SSL_shutdown(clientssl);
4994 SSL_shutdown(serverssl);
4995 SSL_free(serverssl);
4996 serverssl = NULL;
4997
4998 /* Clear clientssl - we're going to reuse the object */
4999 if (!TEST_true(SSL_clear(clientssl)))
5000 goto end;
5001
5002 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
5003 NULL, NULL))
5004 || !TEST_true(create_ssl_connection(serverssl, clientssl,
5005 SSL_ERROR_NONE))
5006 || !TEST_true(SSL_session_reused(clientssl)))
5007 goto end;
5008
5009 SSL_shutdown(clientssl);
5010 SSL_shutdown(serverssl);
5011
5012 testresult = 1;
5013
5014 end:
5015 SSL_free(serverssl);
5016 SSL_free(clientssl);
5017 SSL_CTX_free(sctx);
5018 SSL_CTX_free(cctx);
5019
5020 return testresult;
5021 }
5022
5023 /* Parse CH and retrieve any MFL extension value if present */
5024 static int get_MFL_from_client_hello(BIO *bio, int *mfl_codemfl_code)
5025 {
5026 long len;
5027 unsigned char *data;
5028 PACKET pkt, pkt2, pkt3;
5029 unsigned int MFL_code = 0, type = 0;
5030
5031 if (!TEST_uint_gt( len = BIO_get_mem_data( bio, (char **) &data ), 0 ) )
5032 goto end;
5033
5034 memset(&pkt, 0, sizeof(pkt));
5035 memset(&pkt2, 0, sizeof(pkt2));
5036 memset(&pkt3, 0, sizeof(pkt3));
5037
5038 if (!TEST_true( PACKET_buf_init( &pkt, data, len ) )
5039 /* Skip the record header */
5040 || !PACKET_forward(&pkt, SSL3_RT_HEADER_LENGTH)
5041 /* Skip the handshake message header */
5042 || !TEST_true(PACKET_forward(&pkt, SSL3_HM_HEADER_LENGTH))
5043 /* Skip client version and random */
5044 || !TEST_true(PACKET_forward(&pkt, CLIENT_VERSION_LEN
5045 + SSL3_RANDOM_SIZE))
5046 /* Skip session id */
5047 || !TEST_true(PACKET_get_length_prefixed_1(&pkt, &pkt2))
5048 /* Skip ciphers */
5049 || !TEST_true(PACKET_get_length_prefixed_2(&pkt, &pkt2))
5050 /* Skip compression */
5051 || !TEST_true(PACKET_get_length_prefixed_1(&pkt, &pkt2))
5052 /* Extensions len */
5053 || !TEST_true(PACKET_as_length_prefixed_2(&pkt, &pkt2)))
5054 goto end;
5055
5056 /* Loop through all extensions */
5057 while (PACKET_remaining(&pkt2)) {
5058 if (!TEST_true(PACKET_get_net_2(&pkt2, &type))
5059 || !TEST_true(PACKET_get_length_prefixed_2(&pkt2, &pkt3)))
5060 goto end;
5061
5062 if (type == TLSEXT_TYPE_max_fragment_length) {
5063 if (!TEST_uint_ne(PACKET_remaining(&pkt3), 0)
5064 || !TEST_true(PACKET_get_1(&pkt3, &MFL_code)))
5065 goto end;
5066
5067 *mfl_codemfl_code = MFL_code;
5068 return 1;
5069 }
5070 }
5071
5072 end:
5073 return 0;
5074 }
5075
5076 /* Maximum-Fragment-Length TLS extension mode to test */
5077 static const unsigned char max_fragment_len_test[] = {
5078 TLSEXT_max_fragment_length_512,
5079 TLSEXT_max_fragment_length_1024,
5080 TLSEXT_max_fragment_length_2048,
5081 TLSEXT_max_fragment_length_4096
5082 };
5083
5084 static int test_max_fragment_len_ext(int idx_tst)
5085 {
5086 SSL_CTX *ctx;
5087 SSL *con = NULL;
5088 int testresult = 0, MFL_mode = 0;
5089 BIO *rbio, *wbio;
5090
5091 ctx = SSL_CTX_new(TLS_method());
5092 if (!TEST_ptr(ctx))
5093 goto end;
5094
5095 if (!TEST_true(SSL_CTX_set_tlsext_max_fragment_length(
5096 ctx, max_fragment_len_test[idx_tst])))
5097 goto end;
5098
5099 con = SSL_new(ctx);
5100 if (!TEST_ptr(con))
5101 goto end;
5102
5103 rbio = BIO_new(BIO_s_mem());
5104 wbio = BIO_new(BIO_s_mem());
5105 if (!TEST_ptr(rbio)|| !TEST_ptr(wbio)) {
5106 BIO_free(rbio);
5107 BIO_free(wbio);
5108 goto end;
5109 }
5110
5111 SSL_set_bio(con, rbio, wbio);
5112 SSL_set_connect_state(con);
5113
5114 if (!TEST_int_le(SSL_connect(con), 0)) {
5115 /* This shouldn't succeed because we don't have a server! */
5116 goto end;
5117 }
5118
5119 if (!TEST_true(get_MFL_from_client_hello(wbio, &MFL_mode)))
5120 /* no MFL in client hello */
5121 goto end;
5122 if (!TEST_true(max_fragment_len_test[idx_tst] == MFL_mode))
5123 goto end;
5124
5125 testresult = 1;
5126
5127 end:
5128 SSL_free(con);
5129 SSL_CTX_free(ctx);
5130
5131 return testresult;
5132 }
5133
5134 #ifndef OPENSSL_NO_TLS1_3
5135 static int test_pha_key_update(void)
5136 {
5137 SSL_CTX *cctx = NULL, *sctx = NULL;
5138 SSL *clientssl = NULL, *serverssl = NULL;
5139 int testresult = 0;
5140
5141 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
5142 TLS1_VERSION, 0,
5143 &sctx, &cctx, cert, privkey)))
5144 return 0;
5145
5146 if (!TEST_true(SSL_CTX_set_min_proto_version(sctx, TLS1_3_VERSION))
5147 || !TEST_true(SSL_CTX_set_max_proto_version(sctx, TLS1_3_VERSION))
5148 || !TEST_true(SSL_CTX_set_min_proto_version(cctx, TLS1_3_VERSION))
5149 || !TEST_true(SSL_CTX_set_max_proto_version(cctx, TLS1_3_VERSION)))
5150 goto end;
5151
5152 SSL_CTX_set_post_handshake_auth(cctx, 1);
5153
5154 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
5155 NULL, NULL)))
5156 goto end;
5157
5158 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
5159 SSL_ERROR_NONE)))
5160 goto end;
5161
5162 SSL_set_verify(serverssl, SSL_VERIFY_PEER, NULL);
5163 if (!TEST_true(SSL_verify_client_post_handshake(serverssl)))
5164 goto end;
5165
5166 if (!TEST_true(SSL_key_update(clientssl, SSL_KEY_UPDATE_NOT_REQUESTED)))
5167 goto end;
5168
5169 /* Start handshake on the server */
5170 if (!TEST_int_eq(SSL_do_handshake(serverssl), 1))
5171 goto end;
5172
5173 /* Starts with SSL_connect(), but it's really just SSL_do_handshake() */
5174 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
5175 SSL_ERROR_NONE)))
5176 goto end;
5177
5178 SSL_shutdown(clientssl);
5179 SSL_shutdown(serverssl);
5180
5181 testresult = 1;
5182
5183 end:
5184 SSL_free(serverssl);
5185 SSL_free(clientssl);
5186 SSL_CTX_free(sctx);
5187 SSL_CTX_free(cctx);
5188 return testresult;
5189 }
5190 #endif
5191
5192 #if !defined(OPENSSL_NO_SRP) && !defined(OPENSSL_NO_TLS1_2)
5193
5194 static SRP_VBASE *vbase = NULL;
5195
5196 static int ssl_srp_cb(SSL *s, int *ad, void *arg)
5197 {
5198 int ret = SSL3_AL_FATAL;
5199 char *username;
5200 SRP_user_pwd *user = NULL;
5201
5202 username = SSL_get_srp_username(s);
5203 if (username == NULL) {
5204 *ad = SSL_AD_INTERNAL_ERROR;
5205 goto err;
5206 }
5207
5208 user = SRP_VBASE_get1_by_user(vbase, username);
5209 if (user == NULL) {
5210 *ad = SSL_AD_INTERNAL_ERROR;
5211 goto err;
5212 }
5213
5214 if (SSL_set_srp_server_param(s, user->N, user->g, user->s, user->v,
5215 user->info) <= 0) {
5216 *ad = SSL_AD_INTERNAL_ERROR;
5217 goto err;
5218 }
5219
5220 ret = 0;
5221
5222 err:
5223 SRP_user_pwd_free(user);
5224 return ret;
5225 }
5226
5227 static int create_new_vfile(char *userid, char *password, const char *filename)
5228 {
5229 char *gNid = NULL;
5230 OPENSSL_STRING *row = OPENSSL_zalloc(sizeof(row) * (DB_NUMBER + 1));
5231 TXT_DB *db = NULL;
5232 int ret = 0;
5233 BIO *out = NULL, *dummy = BIO_new_mem_buf("", 0);
5234 size_t i;
5235
5236 if (!TEST_ptr(dummy) || !TEST_ptr(row))
5237 goto end;
5238
5239 gNid = SRP_create_verifier(userid, password, &row[DB_srpsalt],
5240 &row[DB_srpverifier], NULL, NULL);
5241 if (!TEST_ptr(gNid))
5242 goto end;
5243
5244 /*
5245 * The only way to create an empty TXT_DB is to provide a BIO with no data
5246 * in it!
5247 */
5248 db = TXT_DB_read(dummy, DB_NUMBER);
5249 if (!TEST_ptr(db))
5250 goto end;
5251
5252 out = BIO_new_file(filename, "w");
5253 if (!TEST_ptr(out))
5254 goto end;
5255
5256 row[DB_srpid] = OPENSSL_strdup(userid);
5257 row[DB_srptype] = OPENSSL_strdup("V");
5258 row[DB_srpgN] = OPENSSL_strdup(gNid);
5259
5260 if (!TEST_ptr(row[DB_srpid])
5261 || !TEST_ptr(row[DB_srptype])
5262 || !TEST_ptr(row[DB_srpgN])
5263 || !TEST_true(TXT_DB_insert(db, row)))
5264 goto end;
5265
5266 row = NULL;
5267
5268 if (!TXT_DB_write(out, db))
5269 goto end;
5270
5271 ret = 1;
5272 end:
5273 if (row != NULL) {
5274 for (i = 0; i < DB_NUMBER; i++)
5275 OPENSSL_free(row[i]);
5276 }
5277 OPENSSL_free(row);
5278 BIO_free(dummy);
5279 BIO_free(out);
5280 TXT_DB_free(db);
5281
5282 return ret;
5283 }
5284
5285 static int create_new_vbase(char *userid, char *password)
5286 {
5287 BIGNUM *verifier = NULL, *salt = NULL;
5288 const SRP_gN *lgN = NULL;
5289 SRP_user_pwd *user_pwd = NULL;
5290 int ret = 0;
5291
5292 lgN = SRP_get_default_gN(NULL);
5293 if (!TEST_ptr(lgN))
5294 goto end;
5295
5296 if (!TEST_true(SRP_create_verifier_BN(userid, password, &salt, &verifier,
5297 lgN->N, lgN->g)))
5298 goto end;
5299
5300 user_pwd = OPENSSL_zalloc(sizeof(*user_pwd));
5301 if (!TEST_ptr(user_pwd))
5302 goto end;
5303
5304 user_pwd->N = lgN->N;
5305 user_pwd->g = lgN->g;
5306 user_pwd->id = OPENSSL_strdup(userid);
5307 if (!TEST_ptr(user_pwd->id))
5308 goto end;
5309
5310 user_pwd->v = verifier;
5311 user_pwd->s = salt;
5312 verifier = salt = NULL;
5313
5314 if (sk_SRP_user_pwd_insert(vbase->users_pwd, user_pwd, 0) == 0)
5315 goto end;
5316 user_pwd = NULL;
5317
5318 ret = 1;
5319 end:
5320 SRP_user_pwd_free(user_pwd);
5321 BN_free(salt);
5322 BN_free(verifier);
5323
5324 return ret;
5325 }
5326
5327 /*
5328 * SRP tests
5329 *
5330 * Test 0: Simple successful SRP connection, new vbase
5331 * Test 1: Connection failure due to bad password, new vbase
5332 * Test 2: Simple successful SRP connection, vbase loaded from existing file
5333 * Test 3: Connection failure due to bad password, vbase loaded from existing
5334 * file
5335 * Test 4: Simple successful SRP connection, vbase loaded from new file
5336 * Test 5: Connection failure due to bad password, vbase loaded from new file
5337 */
5338 static int test_srp(int tst)
5339 {
5340 char *userid = "test", *password = "password", *tstsrpfile;
5341 SSL_CTX *cctx = NULL, *sctx = NULL;
5342 SSL *clientssl = NULL, *serverssl = NULL;
5343 int ret, testresult = 0;
5344
5345 vbase = SRP_VBASE_new(NULL);
5346 if (!TEST_ptr(vbase))
5347 goto end;
5348
5349 if (tst == 0 || tst == 1) {
5350 if (!TEST_true(create_new_vbase(userid, password)))
5351 goto end;
5352 } else {
5353 if (tst == 4 || tst == 5) {
5354 if (!TEST_true(create_new_vfile(userid, password, tmpfilename)))
5355 goto end;
5356 tstsrpfile = tmpfilename;
5357 } else {
5358 tstsrpfile = srpvfile;
5359 }
5360 if (!TEST_int_eq(SRP_VBASE_init(vbase, tstsrpfile), SRP_NO_ERROR))
5361 goto end;
5362 }
5363
5364 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
5365 TLS1_VERSION, 0,
5366 &sctx, &cctx, cert, privkey)))
5367 goto end;
5368
5369 if (!TEST_int_gt(SSL_CTX_set_srp_username_callback(sctx, ssl_srp_cb), 0)
5370 || !TEST_true(SSL_CTX_set_cipher_list(cctx, "SRP-AES-128-CBC-SHA"))
5371 || !TEST_true(SSL_CTX_set_max_proto_version(sctx, TLS1_2_VERSION))
5372 || !TEST_true(SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION))
5373 || !TEST_int_gt(SSL_CTX_set_srp_username(cctx, userid), 0))
5374 goto end;
5375
5376 if (tst % 2 == 1) {
5377 if (!TEST_int_gt(SSL_CTX_set_srp_password(cctx, "badpass"), 0))
5378 goto end;
5379 } else {
5380 if (!TEST_int_gt(SSL_CTX_set_srp_password(cctx, password), 0))
5381 goto end;
5382 }
5383
5384 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
5385 NULL, NULL)))
5386 goto end;
5387
5388 ret = create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE);
5389 if (ret) {
5390 if (!TEST_true(tst % 2 == 0))
5391 goto end;
5392 } else {
5393 if (!TEST_true(tst % 2 == 1))
5394 goto end;
5395 }
5396
5397 testresult = 1;
5398
5399 end:
5400 SRP_VBASE_free(vbase);
5401 vbase = NULL;
5402 SSL_free(serverssl);
5403 SSL_free(clientssl);
5404 SSL_CTX_free(sctx);
5405 SSL_CTX_free(cctx);
5406
5407 return testresult;
5408 }
5409 #endif
5410
5411 static int info_cb_failed = 0;
5412 static int info_cb_offset = 0;
5413 static int info_cb_this_state = -1;
5414
5415 static struct info_cb_states_st {
5416 int where;
5417 const char *statestr;
5418 } info_cb_states[][60] = {
5419 {
5420 /* TLSv1.2 server followed by resumption */
5421 {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
5422 {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, {SSL_CB_LOOP, "TWSH"},
5423 {SSL_CB_LOOP, "TWSC"}, {SSL_CB_LOOP, "TWSKE"}, {SSL_CB_LOOP, "TWSD"},
5424 {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWSD"}, {SSL_CB_LOOP, "TRCKE"},
5425 {SSL_CB_LOOP, "TRCCS"}, {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_LOOP, "TWST"},
5426 {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWFIN"},
5427 {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL},
5428 {SSL_CB_ALERT, NULL}, {SSL_CB_HANDSHAKE_START, NULL},
5429 {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"},
5430 {SSL_CB_LOOP, "TWSH"}, {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWFIN"},
5431 {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_LOOP, "TRCCS"},
5432 {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_HANDSHAKE_DONE, NULL},
5433 {SSL_CB_EXIT, NULL}, {0, NULL},
5434 }, {
5435 /* TLSv1.2 client followed by resumption */
5436 {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
5437 {SSL_CB_LOOP, "TWCH"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWCH"},
5438 {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TRSC"}, {SSL_CB_LOOP, "TRSKE"},
5439 {SSL_CB_LOOP, "TRSD"}, {SSL_CB_LOOP, "TWCKE"}, {SSL_CB_LOOP, "TWCCS"},
5440 {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWFIN"},
5441 {SSL_CB_LOOP, "TRST"}, {SSL_CB_LOOP, "TRCCS"}, {SSL_CB_LOOP, "TRFIN"},
5442 {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, {SSL_CB_ALERT, NULL},
5443 {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
5444 {SSL_CB_LOOP, "TWCH"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWCH"},
5445 {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TRCCS"}, {SSL_CB_LOOP, "TRFIN"},
5446 {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWFIN"},
5447 {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, {0, NULL},
5448 }, {
5449 /* TLSv1.3 server followed by resumption */
5450 {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
5451 {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, {SSL_CB_LOOP, "TWSH"},
5452 {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWEE"}, {SSL_CB_LOOP, "TWSC"},
5453 {SSL_CB_LOOP, "TRSCV"}, {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_LOOP, "TED"},
5454 {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TED"}, {SSL_CB_LOOP, "TRFIN"},
5455 {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_LOOP, "TWST"},
5456 {SSL_CB_LOOP, "TWST"}, {SSL_CB_EXIT, NULL}, {SSL_CB_ALERT, NULL},
5457 {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
5458 {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, {SSL_CB_LOOP, "TWSH"},
5459 {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWEE"}, {SSL_CB_LOOP, "TWFIN"},
5460 {SSL_CB_LOOP, "TED"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TED"},
5461 {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_HANDSHAKE_DONE, NULL},
5462 {SSL_CB_LOOP, "TWST"}, {SSL_CB_EXIT, NULL}, {0, NULL},
5463 }, {
5464 /* TLSv1.3 client followed by resumption */
5465 {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
5466 {SSL_CB_LOOP, "TWCH"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWCH"},
5467 {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TREE"}, {SSL_CB_LOOP, "TRSC"},
5468 {SSL_CB_LOOP, "TRSCV"}, {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_LOOP, "TWCCS"},
5469 {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_HANDSHAKE_DONE, NULL},
5470 {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "SSLOK "},
5471 {SSL_CB_LOOP, "TRST"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "SSLOK "},
5472 {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "TRST"}, {SSL_CB_EXIT, NULL},
5473 {SSL_CB_ALERT, NULL}, {SSL_CB_HANDSHAKE_START, NULL},
5474 {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TWCH"}, {SSL_CB_EXIT, NULL},
5475 {SSL_CB_LOOP, "TWCH"}, {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TREE"},
5476 {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWFIN"},
5477 {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL},
5478 {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "TRST"},
5479 {SSL_CB_EXIT, NULL}, {0, NULL},
5480 }, {
5481 /* TLSv1.3 server, early_data */
5482 {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
5483 {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, {SSL_CB_LOOP, "TWSH"},
5484 {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWEE"}, {SSL_CB_LOOP, "TWFIN"},
5485 {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL},
5486 {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "TED"},
5487 {SSL_CB_LOOP, "TED"}, {SSL_CB_LOOP, "TWEOED"}, {SSL_CB_LOOP, "TRFIN"},
5488 {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_LOOP, "TWST"},
5489 {SSL_CB_EXIT, NULL}, {0, NULL},
5490 }, {
5491 /* TLSv1.3 client, early_data */
5492 {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
5493 {SSL_CB_LOOP, "TWCH"}, {SSL_CB_LOOP, "TWCCS"},
5494 {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL},
5495 {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "TED"},
5496 {SSL_CB_LOOP, "TED"}, {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TREE"},
5497 {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_LOOP, "TPEDE"}, {SSL_CB_LOOP, "TWEOED"},
5498 {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_HANDSHAKE_DONE, NULL},
5499 {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "SSLOK "},
5500 {SSL_CB_LOOP, "TRST"}, {SSL_CB_EXIT, NULL}, {0, NULL},
5501 }, {
5502 {0, NULL},
5503 }
5504 };
5505
5506 static void sslapi_info_callback(const SSL *s, int where, int ret)
5507 {
5508 struct info_cb_states_st *state = info_cb_states[info_cb_offset];
5509
5510 /* We do not ever expect a connection to fail in this test */
5511 if (!TEST_false(ret == 0)) {
5512 info_cb_failed = 1;
5513 return;
5514 }
5515
5516 /*
5517 * Do some sanity checks. We never expect these things to happen in this
5518 * test
5519 */
5520 if (!TEST_false((SSL_is_server(s) && (where & SSL_ST_CONNECT) != 0))
5521 || !TEST_false(!SSL_is_server(s) && (where & SSL_ST_ACCEPT) != 0)
5522 || !TEST_int_ne(state[++info_cb_this_state].where, 0)) {
5523 info_cb_failed = 1;
5524 return;
5525 }
5526
5527 /* Now check we're in the right state */
5528 if (!TEST_true((where & state[info_cb_this_state].where) != 0)) {
5529 info_cb_failed = 1;
5530 return;
5531 }
5532 if ((where & SSL_CB_LOOP) != 0
5533 && !TEST_int_eq(strcmp(SSL_state_string(s),
5534 state[info_cb_this_state].statestr), 0)) {
5535 info_cb_failed = 1;
5536 return;
5537 }
5538
5539 /*
5540 * Check that, if we've got SSL_CB_HANDSHAKE_DONE we are not in init
5541 */
5542 if ((where & SSL_CB_HANDSHAKE_DONE)
5543 && SSL_in_init((SSL *)s) != 0) {
5544 info_cb_failed = 1;
5545 return;
5546 }
5547 }
5548
5549 /*
5550 * Test the info callback gets called when we expect it to.
5551 *
5552 * Test 0: TLSv1.2, server
5553 * Test 1: TLSv1.2, client
5554 * Test 2: TLSv1.3, server
5555 * Test 3: TLSv1.3, client
5556 * Test 4: TLSv1.3, server, early_data
5557 * Test 5: TLSv1.3, client, early_data
5558 */
5559 static int test_info_callback(int tst)
5560 {
5561 SSL_CTX *cctx = NULL, *sctx = NULL;
5562 SSL *clientssl = NULL, *serverssl = NULL;
5563 SSL_SESSION *clntsess = NULL;
5564 int testresult = 0;
5565 int tlsvers;
5566
5567 if (tst < 2) {
5568 /* We need either ECDHE or DHE for the TLSv1.2 test to work */
5569 #if !defined(OPENSSL_NO_TLS1_2) && (!defined(OPENSSL_NO_EC) \
5570 || !defined(OPENSSL_NO_DH))
5571 tlsvers = TLS1_2_VERSION;
5572 #else
5573 return 1;
5574 #endif
5575 } else {
5576 #ifndef OPENSSL_NO_TLS1_3
5577 tlsvers = TLS1_3_VERSION;
5578 #else
5579 return 1;
5580 #endif
5581 }
5582
5583 /* Reset globals */
5584 info_cb_failed = 0;
5585 info_cb_this_state = -1;
5586 info_cb_offset = tst;
5587
5588 #ifndef OPENSSL_NO_TLS1_3
5589 if (tst >= 4) {
5590 SSL_SESSION *sess = NULL;
5591 size_t written, readbytes;
5592 unsigned char buf[80];
5593
5594 /* early_data tests */
5595 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
5596 &serverssl, &sess, 0)))
5597 goto end;
5598
5599 /* We don't actually need this reference */
5600 SSL_SESSION_free(sess);
5601
5602 SSL_set_info_callback((tst % 2) == 0 ? serverssl : clientssl,
5603 sslapi_info_callback);
5604
5605 /* Write and read some early data and then complete the connection */
5606 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
5607 &written))
5608 || !TEST_size_t_eq(written, strlen(MSG1))
5609 || !TEST_int_eq(SSL_read_early_data(serverssl, buf,
5610 sizeof(buf), &readbytes),
5611 SSL_READ_EARLY_DATA_SUCCESS)
5612 || !TEST_mem_eq(MSG1, readbytes, buf, strlen(MSG1))
5613 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
5614 SSL_EARLY_DATA_ACCEPTED)
5615 || !TEST_true(create_ssl_connection(serverssl, clientssl,
5616 SSL_ERROR_NONE))
5617 || !TEST_false(info_cb_failed))
5618 goto end;
5619
5620 testresult = 1;
5621 goto end;
5622 }
5623 #endif
5624
5625 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
5626 TLS_client_method(),
5627 tlsvers, tlsvers, &sctx, &cctx, cert,
5628 privkey)))
5629 goto end;
5630
5631 /*
5632 * For even numbered tests we check the server callbacks. For odd numbers we
5633 * check the client.
5634 */
5635 SSL_CTX_set_info_callback((tst % 2) == 0 ? sctx : cctx,
5636 sslapi_info_callback);
5637
5638 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
5639 &clientssl, NULL, NULL))
5640 || !TEST_true(create_ssl_connection(serverssl, clientssl,
5641 SSL_ERROR_NONE))
5642 || !TEST_false(info_cb_failed))
5643 goto end;
5644
5645
5646
5647 clntsess = SSL_get1_session(clientssl);
5648 SSL_shutdown(clientssl);
5649 SSL_shutdown(serverssl);
5650 SSL_free(serverssl);
5651 SSL_free(clientssl);
5652 serverssl = clientssl = NULL;
5653
5654 /* Now do a resumption */
5655 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL,
5656 NULL))
5657 || !TEST_true(SSL_set_session(clientssl, clntsess))
5658 || !TEST_true(create_ssl_connection(serverssl, clientssl,
5659 SSL_ERROR_NONE))
5660 || !TEST_true(SSL_session_reused(clientssl))
5661 || !TEST_false(info_cb_failed))
5662 goto end;
5663
5664 testresult = 1;
5665
5666 end:
5667 SSL_free(serverssl);
5668 SSL_free(clientssl);
5669 SSL_SESSION_free(clntsess);
5670 SSL_CTX_free(sctx);
5671 SSL_CTX_free(cctx);
5672 return testresult;
5673 }
5674
5675 static int test_ssl_pending(int tst)
5676 {
5677 SSL_CTX *cctx = NULL, *sctx = NULL;
5678 SSL *clientssl = NULL, *serverssl = NULL;
5679 int testresult = 0;
5680 char msg[] = "A test message";
5681 char buf[5];
5682 size_t written, readbytes;
5683
5684 if (tst == 0) {
5685 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
5686 TLS_client_method(),
5687 TLS1_VERSION, 0,
5688 &sctx, &cctx, cert, privkey)))
5689 goto end;
5690 } else {
5691 #ifndef OPENSSL_NO_DTLS
5692 if (!TEST_true(create_ssl_ctx_pair(DTLS_server_method(),
5693 DTLS_client_method(),
5694 DTLS1_VERSION, 0,
5695 &sctx, &cctx, cert, privkey)))
5696 goto end;
5697 #else
5698 return 1;
5699 #endif
5700 }
5701
5702 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
5703 NULL, NULL))
5704 || !TEST_true(create_ssl_connection(serverssl, clientssl,
5705 SSL_ERROR_NONE)))
5706 goto end;
5707
5708 if (!TEST_int_eq(SSL_pending(clientssl), 0)
5709 || !TEST_false(SSL_has_pending(clientssl))
5710 || !TEST_int_eq(SSL_pending(serverssl), 0)
5711 || !TEST_false(SSL_has_pending(serverssl))
5712 || !TEST_true(SSL_write_ex(serverssl, msg, sizeof(msg), &written))
5713 || !TEST_size_t_eq(written, sizeof(msg))
5714 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
5715 || !TEST_size_t_eq(readbytes, sizeof(buf))
5716 || !TEST_int_eq(SSL_pending(clientssl), (int)(written - readbytes))
5717 || !TEST_true(SSL_has_pending(clientssl)))
5718 goto end;
5719
5720 testresult = 1;
5721
5722 end:
5723 SSL_free(serverssl);
5724 SSL_free(clientssl);
5725 SSL_CTX_free(sctx);
5726 SSL_CTX_free(cctx);
5727
5728 return testresult;
5729 }
5730
5731 static struct {
5732 unsigned int maxprot;
5733 const char *clntciphers;
5734 const char *clnttls13ciphers;
5735 const char *srvrciphers;
5736 const char *srvrtls13ciphers;
5737 const char *shared;
5738 } shared_ciphers_data[] = {
5739 /*
5740 * We can't establish a connection (even in TLSv1.1) with these ciphersuites if
5741 * TLSv1.3 is enabled but TLSv1.2 is disabled.
5742 */
5743 #if defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2)
5744 {
5745 TLS1_2_VERSION,
5746 "AES128-SHA:AES256-SHA",
5747 NULL,
5748 "AES256-SHA:DHE-RSA-AES128-SHA",
5749 NULL,
5750 "AES256-SHA"
5751 },
5752 {
5753 TLS1_2_VERSION,
5754 "AES128-SHA:DHE-RSA-AES128-SHA:AES256-SHA",
5755 NULL,
5756 "AES128-SHA:DHE-RSA-AES256-SHA:AES256-SHA",
5757 NULL,
5758 "AES128-SHA:AES256-SHA"
5759 },
5760 {
5761 TLS1_2_VERSION,
5762 "AES128-SHA:AES256-SHA",
5763 NULL,
5764 "AES128-SHA:DHE-RSA-AES128-SHA",
5765 NULL,
5766 "AES128-SHA"
5767 },
5768 #endif
5769 /*
5770 * This test combines TLSv1.3 and TLSv1.2 ciphersuites so they must both be
5771 * enabled.
5772 */
5773 #if !defined(OPENSSL_NO_TLS1_3) && !defined(OPENSSL_NO_TLS1_2) \
5774 && !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
5775 {
5776 TLS1_3_VERSION,
5777 "AES128-SHA:AES256-SHA",
5778 NULL,
5779 "AES256-SHA:AES128-SHA256",
5780 NULL,
5781 "TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256:"
5782 "TLS_AES_128_GCM_SHA256:AES256-SHA"
5783 },
5784 #endif
5785 #ifndef OPENSSL_NO_TLS1_3
5786 {
5787 TLS1_3_VERSION,
5788 "AES128-SHA",
5789 "TLS_AES_256_GCM_SHA384",
5790 "AES256-SHA",
5791 "TLS_AES_256_GCM_SHA384",
5792 "TLS_AES_256_GCM_SHA384"
5793 },
5794 #endif
5795 };
5796
5797 static int test_ssl_get_shared_ciphers(int tst)
5798 {
5799 SSL_CTX *cctx = NULL, *sctx = NULL;
5800 SSL *clientssl = NULL, *serverssl = NULL;
5801 int testresult = 0;
5802 char buf[1024];
5803
5804 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
5805 TLS_client_method(),
5806 TLS1_VERSION,
5807 shared_ciphers_data[tst].maxprot,
5808 &sctx, &cctx, cert, privkey)))
5809 goto end;
5810
5811 if (!TEST_true(SSL_CTX_set_cipher_list(cctx,
5812 shared_ciphers_data[tst].clntciphers))
5813 || (shared_ciphers_data[tst].clnttls13ciphers != NULL
5814 && !TEST_true(SSL_CTX_set_ciphersuites(cctx,
5815 shared_ciphers_data[tst].clnttls13ciphers)))
5816 || !TEST_true(SSL_CTX_set_cipher_list(sctx,
5817 shared_ciphers_data[tst].srvrciphers))
5818 || (shared_ciphers_data[tst].srvrtls13ciphers != NULL
5819 && !TEST_true(SSL_CTX_set_ciphersuites(sctx,
5820 shared_ciphers_data[tst].srvrtls13ciphers))))
5821 goto end;
5822
5823
5824 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
5825 NULL, NULL))
5826 || !TEST_true(create_ssl_connection(serverssl, clientssl,
5827 SSL_ERROR_NONE)))
5828 goto end;
5829
5830 if (!TEST_ptr(SSL_get_shared_ciphers(serverssl, buf, sizeof(buf)))
5831 || !TEST_int_eq(strcmp(buf, shared_ciphers_data[tst].shared), 0)) {
5832 TEST_info("Shared ciphers are: %s\n", buf);
5833 goto end;
5834 }
5835
5836 testresult = 1;
5837
5838 end:
5839 SSL_free(serverssl);
5840 SSL_free(clientssl);
5841 SSL_CTX_free(sctx);
5842 SSL_CTX_free(cctx);
5843
5844 return testresult;
5845 }
5846
5847 static const char *appdata = "Hello World";
5848 static int gen_tick_called, dec_tick_called, tick_key_cb_called;
5849 static int tick_key_renew = 0;
5850 static SSL_TICKET_RETURN tick_dec_ret = SSL_TICKET_RETURN_ABORT;
5851
5852 static int gen_tick_cb(SSL *s, void *arg)
5853 {
5854 gen_tick_called = 1;
5855
5856 return SSL_SESSION_set1_ticket_appdata(SSL_get_session(s), appdata,
5857 strlen(appdata));
5858 }
5859
5860 static SSL_TICKET_RETURN dec_tick_cb(SSL *s, SSL_SESSION *ss,
5861 const unsigned char *keyname,
5862 size_t keyname_length,
5863 SSL_TICKET_STATUS status,
5864 void *arg)
5865 {
5866 void *tickdata;
5867 size_t tickdlen;
5868
5869 dec_tick_called = 1;
5870
5871 if (status == SSL_TICKET_EMPTY)
5872 return SSL_TICKET_RETURN_IGNORE_RENEW;
5873
5874 if (!TEST_true(status == SSL_TICKET_SUCCESS
5875 || status == SSL_TICKET_SUCCESS_RENEW))
5876 return SSL_TICKET_RETURN_ABORT;
5877
5878 if (!TEST_true(SSL_SESSION_get0_ticket_appdata(ss, &tickdata,
5879 &tickdlen))
5880 || !TEST_size_t_eq(tickdlen, strlen(appdata))
5881 || !TEST_int_eq(memcmp(tickdata, appdata, tickdlen), 0))
5882 return SSL_TICKET_RETURN_ABORT;
5883
5884 if (tick_key_cb_called) {
5885 /* Don't change what the ticket key callback wanted to do */
5886 switch (status) {
5887 case SSL_TICKET_NO_DECRYPT:
5888 return SSL_TICKET_RETURN_IGNORE_RENEW;
5889
5890 case SSL_TICKET_SUCCESS:
5891 return SSL_TICKET_RETURN_USE;
5892
5893 case SSL_TICKET_SUCCESS_RENEW:
5894 return SSL_TICKET_RETURN_USE_RENEW;
5895
5896 default:
5897 return SSL_TICKET_RETURN_ABORT;
5898 }
5899 }
5900 return tick_dec_ret;
5901
5902 }
5903
5904 static int tick_key_cb(SSL *s, unsigned char key_name[16],
5905 unsigned char iv[EVP_MAX_IV_LENGTH], EVP_CIPHER_CTX *ctx,
5906 HMAC_CTX *hctx, int enc)
5907 {
5908 const unsigned char tick_aes_key[16] = "0123456789abcdef";
5909 const unsigned char tick_hmac_key[16] = "0123456789abcdef";
5910
5911 tick_key_cb_called = 1;
5912 memset(iv, 0, AES_BLOCK_SIZE);
5913 memset(key_name, 0, 16);
5914 if (!EVP_CipherInit_ex(ctx, EVP_aes_128_cbc(), NULL, tick_aes_key, iv, enc)
5915 || !HMAC_Init_ex(hctx, tick_hmac_key, sizeof(tick_hmac_key),
5916 EVP_sha256(), NULL))
5917 return -1;
5918
5919 return tick_key_renew ? 2 : 1;
5920 }
5921
5922 /*
5923 * Test the various ticket callbacks
5924 * Test 0: TLSv1.2, no ticket key callback, no ticket, no renewal
5925 * Test 1: TLSv1.3, no ticket key callback, no ticket, no renewal
5926 * Test 2: TLSv1.2, no ticket key callback, no ticket, renewal
5927 * Test 3: TLSv1.3, no ticket key callback, no ticket, renewal
5928 * Test 4: TLSv1.2, no ticket key callback, ticket, no renewal
5929 * Test 5: TLSv1.3, no ticket key callback, ticket, no renewal
5930 * Test 6: TLSv1.2, no ticket key callback, ticket, renewal
5931 * Test 7: TLSv1.3, no ticket key callback, ticket, renewal
5932 * Test 8: TLSv1.2, ticket key callback, ticket, no renewal
5933 * Test 9: TLSv1.3, ticket key callback, ticket, no renewal
5934 * Test 10: TLSv1.2, ticket key callback, ticket, renewal
5935 * Test 11: TLSv1.3, ticket key callback, ticket, renewal
5936 */
5937 static int test_ticket_callbacks(int tst)
5938 {
5939 SSL_CTX *cctx = NULL, *sctx = NULL;
5940 SSL *clientssl = NULL, *serverssl = NULL;
5941 SSL_SESSION *clntsess = NULL;
5942 int testresult = 0;
5943
5944 #ifdef OPENSSL_NO_TLS1_2
5945 if (tst % 2 == 0)
5946 return 1;
5947 #endif
5948 #ifdef OPENSSL_NO_TLS1_3
5949 if (tst % 2 == 1)
5950 return 1;
5951 #endif
5952
5953 gen_tick_called = dec_tick_called = tick_key_cb_called = 0;
5954
5955 /* Which tests the ticket key callback should request renewal for */
5956 if (tst == 10 || tst == 11)
5957 tick_key_renew = 1;
5958 else
5959 tick_key_renew = 0;
5960
5961 /* Which tests the decrypt ticket callback should request renewal for */
5962 switch (tst) {
5963 case 0:
5964 case 1:
5965 tick_dec_ret = SSL_TICKET_RETURN_IGNORE;
5966 break;
5967
5968 case 2:
5969 case 3:
5970 tick_dec_ret = SSL_TICKET_RETURN_IGNORE_RENEW;
5971 break;
5972
5973 case 4:
5974 case 5:
5975 tick_dec_ret = SSL_TICKET_RETURN_USE;
5976 break;
5977
5978 case 6:
5979 case 7:
5980 tick_dec_ret = SSL_TICKET_RETURN_USE_RENEW;
5981 break;
5982
5983 default:
5984 tick_dec_ret = SSL_TICKET_RETURN_ABORT;
5985 }
5986
5987 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
5988 TLS_client_method(),
5989 TLS1_VERSION,
5990 ((tst % 2) == 0) ? TLS1_2_VERSION
5991 : TLS1_3_VERSION,
5992 &sctx, &cctx, cert, privkey)))
5993 goto end;
5994
5995 /*
5996 * We only want sessions to resume from tickets - not the session cache. So
5997 * switch the cache off.
5998 */
5999 if (!TEST_true(SSL_CTX_set_session_cache_mode(sctx, SSL_SESS_CACHE_OFF)))
6000 goto end;
6001
6002 if (!TEST_true(SSL_CTX_set_session_ticket_cb(sctx, gen_tick_cb, dec_tick_cb,
6003 NULL)))
6004 goto end;
6005
6006 if (tst >= 8
6007 && !TEST_true(SSL_CTX_set_tlsext_ticket_key_cb(sctx, tick_key_cb)))
6008 goto end;
6009
6010 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
6011 NULL, NULL))
6012 || !TEST_true(create_ssl_connection(serverssl, clientssl,
6013 SSL_ERROR_NONE)))
6014 goto end;
6015
6016 /*
6017 * The decrypt ticket key callback in TLSv1.2 should be called even though
6018 * we have no ticket yet, because it gets called with a status of
6019 * SSL_TICKET_EMPTY (the client indicates support for tickets but does not
6020 * actually send any ticket data). This does not happen in TLSv1.3 because
6021 * it is not valid to send empty ticket data in TLSv1.3.
6022 */
6023 if (!TEST_int_eq(gen_tick_called, 1)
6024 || !TEST_int_eq(dec_tick_called, ((tst % 2) == 0) ? 1 : 0))
6025 goto end;
6026
6027 gen_tick_called = dec_tick_called = 0;
6028
6029 clntsess = SSL_get1_session(clientssl);
6030 SSL_shutdown(clientssl);
6031 SSL_shutdown(serverssl);
6032 SSL_free(serverssl);
6033 SSL_free(clientssl);
6034 serverssl = clientssl = NULL;
6035
6036 /* Now do a resumption */
6037 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL,
6038 NULL))
6039 || !TEST_true(SSL_set_session(clientssl, clntsess))
6040 || !TEST_true(create_ssl_connection(serverssl, clientssl,
6041 SSL_ERROR_NONE)))
6042 goto end;
6043
6044 if (tick_dec_ret == SSL_TICKET_RETURN_IGNORE
6045 || tick_dec_ret == SSL_TICKET_RETURN_IGNORE_RENEW) {
6046 if (!TEST_false(SSL_session_reused(clientssl)))
6047 goto end;
6048 } else {
6049 if (!TEST_true(SSL_session_reused(clientssl)))
6050 goto end;
6051 }
6052
6053 if (!TEST_int_eq(gen_tick_called,
6054 (tick_key_renew
6055 || tick_dec_ret == SSL_TICKET_RETURN_IGNORE_RENEW
6056 || tick_dec_ret == SSL_TICKET_RETURN_USE_RENEW)
6057 ? 1 : 0)
6058 || !TEST_int_eq(dec_tick_called, 1))
6059 goto end;
6060
6061 testresult = 1;
6062
6063 end:
6064 SSL_SESSION_free(clntsess);
6065 SSL_free(serverssl);
6066 SSL_free(clientssl);
6067 SSL_CTX_free(sctx);
6068 SSL_CTX_free(cctx);
6069
6070 return testresult;
6071 }
6072
6073 /*
6074 * Test bi-directional shutdown.
6075 * Test 0: TLSv1.2
6076 * Test 1: TLSv1.2, server continues to read/write after client shutdown
6077 * Test 2: TLSv1.3, no pending NewSessionTicket messages
6078 * Test 3: TLSv1.3, pending NewSessionTicket messages
6079 * Test 4: TLSv1.3, server continues to read/write after client shutdown, server
6080 * sends key update, client reads it
6081 * Test 5: TLSv1.3, server continues to read/write after client shutdown, server
6082 * sends CertificateRequest, client reads and ignores it
6083 * Test 6: TLSv1.3, server continues to read/write after client shutdown, client
6084 * doesn't read it
6085 */
6086 static int test_shutdown(int tst)
6087 {
6088 SSL_CTX *cctx = NULL, *sctx = NULL;
6089 SSL *clientssl = NULL, *serverssl = NULL;
6090 int testresult = 0;
6091 char msg[] = "A test message";
6092 char buf[80];
6093 size_t written, readbytes;
6094 SSL_SESSION *sess;
6095
6096 #ifdef OPENSSL_NO_TLS1_2
6097 if (tst <= 1)
6098 return 1;
6099 #endif
6100 #ifdef OPENSSL_NO_TLS1_3
6101 if (tst >= 2)
6102 return 1;
6103 #endif
6104
6105 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
6106 TLS_client_method(),
6107 TLS1_VERSION,
6108 (tst <= 1) ? TLS1_2_VERSION
6109 : TLS1_3_VERSION,
6110 &sctx, &cctx, cert, privkey)))
6111 goto end;
6112
6113 if (tst == 5)
6114 SSL_CTX_set_post_handshake_auth(cctx, 1);
6115
6116 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
6117 NULL, NULL)))
6118 goto end;
6119
6120 if (tst == 3) {
6121 if (!TEST_true(create_bare_ssl_connection(serverssl, clientssl,
6122 SSL_ERROR_NONE, 1))
6123 || !TEST_ptr_ne(sess = SSL_get_session(clientssl), NULL)
6124 || !TEST_false(SSL_SESSION_is_resumable(sess)))
6125 goto end;
6126 } else if (!TEST_true(create_ssl_connection(serverssl, clientssl,
6127 SSL_ERROR_NONE))
6128 || !TEST_ptr_ne(sess = SSL_get_session(clientssl), NULL)
6129 || !TEST_true(SSL_SESSION_is_resumable(sess))) {
6130 goto end;
6131 }
6132
6133 if (!TEST_int_eq(SSL_shutdown(clientssl), 0))
6134 goto end;
6135
6136 if (tst >= 4) {
6137 /*
6138 * Reading on the server after the client has sent close_notify should
6139 * fail and provide SSL_ERROR_ZERO_RETURN
6140 */
6141 if (!TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
6142 || !TEST_int_eq(SSL_get_error(serverssl, 0),
6143 SSL_ERROR_ZERO_RETURN)
6144 || !TEST_int_eq(SSL_get_shutdown(serverssl),
6145 SSL_RECEIVED_SHUTDOWN)
6146 /*
6147 * Even though we're shutdown on receive we should still be
6148 * able to write.
6149 */
6150 || !TEST_true(SSL_write(serverssl, msg, sizeof(msg))))
6151 goto end;
6152 if (tst == 4
6153 && !TEST_true(SSL_key_update(serverssl,
6154 SSL_KEY_UPDATE_REQUESTED)))
6155 goto end;
6156 if (tst == 5) {
6157 SSL_set_verify(serverssl, SSL_VERIFY_PEER, NULL);
6158 if (!TEST_true(SSL_verify_client_post_handshake(serverssl)))
6159 goto end;
6160 }
6161 if ((tst == 4 || tst == 5)
6162 && !TEST_true(SSL_write(serverssl, msg, sizeof(msg))))
6163 goto end;
6164 if (!TEST_int_eq(SSL_shutdown(serverssl), 1))
6165 goto end;
6166 if (tst == 4 || tst == 5) {
6167 /* Should still be able to read data from server */
6168 if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf),
6169 &readbytes))
6170 || !TEST_size_t_eq(readbytes, sizeof(msg))
6171 || !TEST_int_eq(memcmp(msg, buf, readbytes), 0)
6172 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf),
6173 &readbytes))
6174 || !TEST_size_t_eq(readbytes, sizeof(msg))
6175 || !TEST_int_eq(memcmp(msg, buf, readbytes), 0))
6176 goto end;
6177 }
6178 }
6179
6180 /* Writing on the client after sending close_notify shouldn't be possible */
6181 if (!TEST_false(SSL_write_ex(clientssl, msg, sizeof(msg), &written)))
6182 goto end;
6183
6184 if (tst < 4) {
6185 /*
6186 * For these tests the client has sent close_notify but it has not yet
6187 * been received by the server. The server has not sent close_notify
6188 * yet.
6189 */
6190 if (!TEST_int_eq(SSL_shutdown(serverssl), 0)
6191 /*
6192 * Writing on the server after sending close_notify shouldn't
6193 * be possible.
6194 */
6195 || !TEST_false(SSL_write_ex(serverssl, msg, sizeof(msg), &written))
6196 || !TEST_int_eq(SSL_shutdown(clientssl), 1)
6197 || !TEST_ptr_ne(sess = SSL_get_session(clientssl), NULL)
6198 || !TEST_true(SSL_SESSION_is_resumable(sess))
6199 || !TEST_int_eq(SSL_shutdown(serverssl), 1))
6200 goto end;
6201 } else if (tst == 4 || tst == 5) {
6202 /*
6203 * In this test the client has sent close_notify and it has been
6204 * received by the server which has responded with a close_notify. The
6205 * client needs to read the close_notify sent by the server.
6206 */
6207 if (!TEST_int_eq(SSL_shutdown(clientssl), 1)
6208 || !TEST_ptr_ne(sess = SSL_get_session(clientssl), NULL)
6209 || !TEST_true(SSL_SESSION_is_resumable(sess)))
6210 goto end;
6211 } else {
6212 /*
6213 * tst == 6
6214 *
6215 * The client has sent close_notify and is expecting a close_notify
6216 * back, but instead there is application data first. The shutdown
6217 * should fail with a fatal error.
6218 */
6219 if (!TEST_int_eq(SSL_shutdown(clientssl), -1)
6220 || !TEST_int_eq(SSL_get_error(clientssl, -1), SSL_ERROR_SSL))
6221 goto end;
6222 }
6223
6224 testresult = 1;
6225
6226 end:
6227 SSL_free(serverssl);
6228 SSL_free(clientssl);
6229 SSL_CTX_free(sctx);
6230 SSL_CTX_free(cctx);
6231
6232 return testresult;
6233 }
6234
6235 #if !defined(OPENSSL_NO_TLS1_2) || !defined(OPENSSL_NO_TLS1_3)
6236 static int cert_cb_cnt;
6237
6238 static int cert_cb(SSL *s, void *arg)
6239 {
6240 SSL_CTX *ctx = (SSL_CTX *)arg;
6241 BIO *in = NULL;
6242 EVP_PKEY *pkey = NULL;
6243 X509 *x509 = NULL;
6244
6245 if (cert_cb_cnt == 0) {
6246 /* Suspend the handshake */
6247 cert_cb_cnt++;
6248 return -1;
6249 } else if (cert_cb_cnt == 1) {
6250 /*
6251 * Update the SSL_CTX, set the certificate and private key and then
6252 * continue the handshake normally.
6253 */
6254 if (ctx != NULL && !TEST_ptr(SSL_set_SSL_CTX(s, ctx)))
6255 return 0;
6256
6257 if (!TEST_true(SSL_use_certificate_file(s, cert, SSL_FILETYPE_PEM))
6258 || !TEST_true(SSL_use_PrivateKey_file(s, privkey,
6259 SSL_FILETYPE_PEM))
6260 || !TEST_true(SSL_check_private_key(s)))
6261 return 0;
6262 cert_cb_cnt++;
6263 return 1;
6264 } else if (cert_cb_cnt == 3) {
6265 int rv;
6266 if (!TEST_ptr(in = BIO_new(BIO_s_file()))
6267 || !TEST_int_ge(BIO_read_filename(in, cert), 0)
6268 || !TEST_ptr(x509 = PEM_read_bio_X509(in, NULL, NULL, NULL)))
6269 goto out;
6270 BIO_free(in);
6271 if (!TEST_ptr(in = BIO_new(BIO_s_file()))
6272 || !TEST_int_ge(BIO_read_filename(in, privkey), 0)
6273 || !TEST_ptr(pkey = PEM_read_bio_PrivateKey(in, NULL, NULL, NULL)))
6274 goto out;
6275 rv = SSL_check_chain(s, x509, pkey, NULL);
6276 /*
6277 * If the cert doesn't show as valid here (e.g., because we don't
6278 * have any shared sigalgs), then we will not set it, and there will
6279 * be no certificate at all on the SSL or SSL_CTX. This, in turn,
6280 * will cause tls_choose_sigalgs() to fail the connection.
6281 */
6282 if ((rv & CERT_PKEY_VALID)) {
6283 if (!SSL_use_cert_and_key(s, x509, pkey, NULL, 1))
6284 goto out;
6285 }
6286 BIO_free(in);
6287 EVP_PKEY_free(pkey);
6288 X509_free(x509);
6289 return 1;
6290 }
6291
6292 /* Abort the handshake */
6293 out:
6294 BIO_free(in);
6295 EVP_PKEY_free(pkey);
6296 X509_free(x509);
6297 return 0;
6298 }
6299
6300 /*
6301 * Test the certificate callback.
6302 * Test 0: Callback fails
6303 * Test 1: Success - no SSL_set_SSL_CTX() in the callback
6304 * Test 2: Success - SSL_set_SSL_CTX() in the callback
6305 */
6306 static int test_cert_cb_int(int prot, int tst)
6307 {
6308 SSL_CTX *cctx = NULL, *sctx = NULL, *snictx = NULL;
6309 SSL *clientssl = NULL, *serverssl = NULL;
6310 int testresult = 0, ret;
6311
6312 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
6313 TLS_client_method(),
6314 TLS1_VERSION,
6315 prot,
6316 &sctx, &cctx, NULL, NULL)))
6317 goto end;
6318
6319 if (tst == 0)
6320 cert_cb_cnt = -1;
6321 else if (tst == 3)
6322 cert_cb_cnt = 3;
6323 else
6324 cert_cb_cnt = 0;
6325 if (tst == 2)
6326 snictx = SSL_CTX_new(TLS_server_method());
6327 SSL_CTX_set_cert_cb(sctx, cert_cb, snictx);
6328
6329 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
6330 NULL, NULL)))
6331 goto end;
6332
6333 ret = create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE);
6334 if (!TEST_true(tst == 0 ? !ret : ret)
6335 || (tst > 0
6336 && !TEST_int_eq((cert_cb_cnt - 2) * (cert_cb_cnt - 3), 0))) {
6337 goto end;
6338 }
6339
6340 testresult = 1;
6341
6342 end:
6343 SSL_free(serverssl);
6344 SSL_free(clientssl);
6345 SSL_CTX_free(sctx);
6346 SSL_CTX_free(cctx);
6347 SSL_CTX_free(snictx);
6348
6349 return testresult;
6350 }
6351 #endif
6352
6353 static int test_cert_cb(int tst)
6354 {
6355 int testresult = 1;
6356
6357 #ifndef OPENSSL_NO_TLS1_2
6358 testresult &= test_cert_cb_int(TLS1_2_VERSION, tst);
6359 #endif
6360 #ifndef OPENSSL_NO_TLS1_3
6361 testresult &= test_cert_cb_int(TLS1_3_VERSION, tst);
6362 #endif
6363
6364 return testresult;
6365 }
6366
6367 static int client_cert_cb(SSL *ssl, X509 **x509, EVP_PKEY **pkey)
6368 {
6369 X509 *xcert, *peer;
6370 EVP_PKEY *privpkey;
6371 BIO *in = NULL;
6372
6373 /* Check that SSL_get_peer_certificate() returns something sensible */
6374 peer = SSL_get_peer_certificate(ssl);
6375 if (!TEST_ptr(peer))
6376 return 0;
6377 X509_free(peer);
6378
6379 in = BIO_new_file(cert, "r");
6380 if (!TEST_ptr(in))
6381 return 0;
6382
6383 xcert = PEM_read_bio_X509(in, NULL, NULL, NULL);
6384 BIO_free(in);
6385 if (!TEST_ptr(xcert))
6386 return 0;
6387
6388 in = BIO_new_file(privkey, "r");
6389 if (!TEST_ptr(in)) {
6390 X509_free(xcert);
6391 return 0;
6392 }
6393
6394 privpkey = PEM_read_bio_PrivateKey(in, NULL, NULL, NULL);
6395 BIO_free(in);
6396 if (!TEST_ptr(privpkey)) {
6397 X509_free(xcert);
6398 return 0;
6399 }
6400
6401 *x509 = xcert;
6402 *pkey = privpkey;
6403
6404 return 1;
6405 }
6406
6407 static int verify_cb(int preverify_ok, X509_STORE_CTX *x509_ctx)
6408 {
6409 return 1;
6410 }
6411
6412 static int test_client_cert_cb(int tst)
6413 {
6414 SSL_CTX *cctx = NULL, *sctx = NULL;
6415 SSL *clientssl = NULL, *serverssl = NULL;
6416 int testresult = 0;
6417
6418 #ifdef OPENSSL_NO_TLS1_2
6419 if (tst == 0)
6420 return 1;
6421 #endif
6422 #ifdef OPENSSL_NO_TLS1_3
6423 if (tst == 1)
6424 return 1;
6425 #endif
6426
6427 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
6428 TLS_client_method(),
6429 TLS1_VERSION,
6430 tst == 0 ? TLS1_2_VERSION
6431 : TLS1_3_VERSION,
6432 &sctx, &cctx, cert, privkey)))
6433 goto end;
6434
6435 /*
6436 * Test that setting a client_cert_cb results in a client certificate being
6437 * sent.
6438 */
6439 SSL_CTX_set_client_cert_cb(cctx, client_cert_cb);
6440 SSL_CTX_set_verify(sctx,
6441 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
6442 verify_cb);
6443
6444 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
6445 NULL, NULL))
6446 || !TEST_true(create_ssl_connection(serverssl, clientssl,
6447 SSL_ERROR_NONE)))
6448 goto end;
6449
6450 testresult = 1;
6451
6452 end:
6453 SSL_free(serverssl);
6454 SSL_free(clientssl);
6455 SSL_CTX_free(sctx);
6456 SSL_CTX_free(cctx);
6457
6458 return testresult;
6459 }
6460
6461 #if !defined(OPENSSL_NO_TLS1_2) || !defined(OPENSSL_NO_TLS1_3)
6462 /*
6463 * Test setting certificate authorities on both client and server.
6464 *
6465 * Test 0: SSL_CTX_set0_CA_list() only
6466 * Test 1: Both SSL_CTX_set0_CA_list() and SSL_CTX_set_client_CA_list()
6467 * Test 2: Only SSL_CTX_set_client_CA_list()
6468 */
6469 static int test_ca_names_int(int prot, int tst)
6470 {
6471 SSL_CTX *cctx = NULL, *sctx = NULL;
6472 SSL *clientssl = NULL, *serverssl = NULL;
6473 int testresult = 0;
6474 size_t i;
6475 X509_NAME *name[] = { NULL, NULL, NULL, NULL };
6476 char *strnames[] = { "Jack", "Jill", "John", "Joanne" };
6477 STACK_OF(X509_NAME) *sk1 = NULL, *sk2 = NULL;
6478 const STACK_OF(X509_NAME) *sktmp = NULL;
6479
6480 for (i = 0; i < OSSL_NELEM(name); i++) {
6481 name[i] = X509_NAME_new();
6482 if (!TEST_ptr(name[i])
6483 || !TEST_true(X509_NAME_add_entry_by_txt(name[i], "CN",
6484 MBSTRING_ASC,
6485 (unsigned char *)
6486 strnames[i],
6487 -1, -1, 0)))
6488 goto end;
6489 }
6490
6491 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
6492 TLS_client_method(),
6493 TLS1_VERSION,
6494 prot,
6495 &sctx, &cctx, cert, privkey)))
6496 goto end;
6497
6498 SSL_CTX_set_verify(sctx, SSL_VERIFY_PEER, NULL);
6499
6500 if (tst == 0 || tst == 1) {
6501 if (!TEST_ptr(sk1 = sk_X509_NAME_new_null())
6502 || !TEST_true(sk_X509_NAME_push(sk1, X509_NAME_dup(name[0])))
6503 || !TEST_true(sk_X509_NAME_push(sk1, X509_NAME_dup(name[1])))
6504 || !TEST_ptr(sk2 = sk_X509_NAME_new_null())
6505 || !TEST_true(sk_X509_NAME_push(sk2, X509_NAME_dup(name[0])))
6506 || !TEST_true(sk_X509_NAME_push(sk2, X509_NAME_dup(name[1]))))
6507 goto end;
6508
6509 SSL_CTX_set0_CA_list(sctx, sk1);
6510 SSL_CTX_set0_CA_list(cctx, sk2);
6511 sk1 = sk2 = NULL;
6512 }
6513 if (tst == 1 || tst == 2) {
6514 if (!TEST_ptr(sk1 = sk_X509_NAME_new_null())
6515 || !TEST_true(sk_X509_NAME_push(sk1, X509_NAME_dup(name[2])))
6516 || !TEST_true(sk_X509_NAME_push(sk1, X509_NAME_dup(name[3])))
6517 || !TEST_ptr(sk2 = sk_X509_NAME_new_null())
6518 || !TEST_true(sk_X509_NAME_push(sk2, X509_NAME_dup(name[2])))
6519 || !TEST_true(sk_X509_NAME_push(sk2, X509_NAME_dup(name[3]))))
6520 goto end;
6521
6522 SSL_CTX_set_client_CA_list(sctx, sk1);
6523 SSL_CTX_set_client_CA_list(cctx, sk2);
6524 sk1 = sk2 = NULL;
6525 }
6526
6527 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
6528 NULL, NULL))
6529 || !TEST_true(create_ssl_connection(serverssl, clientssl,
6530 SSL_ERROR_NONE)))
6531 goto end;
6532
6533 /*
6534 * We only expect certificate authorities to have been sent to the server
6535 * if we are using TLSv1.3 and SSL_set0_CA_list() was used
6536 */
6537 sktmp = SSL_get0_peer_CA_list(serverssl);
6538 if (prot == TLS1_3_VERSION
6539 && (tst == 0 || tst == 1)) {
6540 if (!TEST_ptr(sktmp)
6541 || !TEST_int_eq(sk_X509_NAME_num(sktmp), 2)
6542 || !TEST_int_eq(X509_NAME_cmp(sk_X509_NAME_value(sktmp, 0),
6543 name[0]), 0)
6544 || !TEST_int_eq(X509_NAME_cmp(sk_X509_NAME_value(sktmp, 1),
6545 name[1]), 0))
6546 goto end;
6547 } else if (!TEST_ptr_null(sktmp)) {
6548 goto end;
6549 }
6550
6551 /*
6552 * In all tests we expect certificate authorities to have been sent to the
6553 * client. However, SSL_set_client_CA_list() should override
6554 * SSL_set0_CA_list()
6555 */
6556 sktmp = SSL_get0_peer_CA_list(clientssl);
6557 if (!TEST_ptr(sktmp)
6558 || !TEST_int_eq(sk_X509_NAME_num(sktmp), 2)
6559 || !TEST_int_eq(X509_NAME_cmp(sk_X509_NAME_value(sktmp, 0),
6560 name[tst == 0 ? 0 : 2]), 0)
6561 || !TEST_int_eq(X509_NAME_cmp(sk_X509_NAME_value(sktmp, 1),
6562 name[tst == 0 ? 1 : 3]), 0))
6563 goto end;
6564
6565 testresult = 1;
6566
6567 end:
6568 SSL_free(serverssl);
6569 SSL_free(clientssl);
6570 SSL_CTX_free(sctx);
6571 SSL_CTX_free(cctx);
6572 for (i = 0; i < OSSL_NELEM(name); i++)
6573 X509_NAME_free(name[i]);
6574 sk_X509_NAME_pop_free(sk1, X509_NAME_free);
6575 sk_X509_NAME_pop_free(sk2, X509_NAME_free);
6576
6577 return testresult;
6578 }
6579 #endif
6580
6581 static int test_ca_names(int tst)
6582 {
6583 int testresult = 1;
6584
6585 #ifndef OPENSSL_NO_TLS1_2
6586 testresult &= test_ca_names_int(TLS1_2_VERSION, tst);
6587 #endif
6588 #ifndef OPENSSL_NO_TLS1_3
6589 testresult &= test_ca_names_int(TLS1_3_VERSION, tst);
6590 #endif
6591
6592 return testresult;
6593 }
6594
6595
6596 OPT_TEST_DECLARE_USAGE("certfile privkeyfile srpvfile tmpfile\n")
6597
6598 int setup_tests(void)
6599 {
6600 if (!TEST_ptr(cert = test_get_argument(0))
6601 || !TEST_ptr(privkey = test_get_argument(1))
6602 || !TEST_ptr(srpvfile = test_get_argument(2))
6603 || !TEST_ptr(tmpfilename = test_get_argument(3)))
6604 return 0;
6605
6606 if (getenv("OPENSSL_TEST_GETCOUNTS") != NULL) {
6607 #ifdef OPENSSL_NO_CRYPTO_MDEBUG
6608 TEST_error("not supported in this build");
6609 return 0;
6610 #else
6611 int i, mcount, rcount, fcount;
6612
6613 for (i = 0; i < 4; i++)
6614 test_export_key_mat(i);
6615 CRYPTO_get_alloc_counts(&mcount, &rcount, &fcount);
6616 test_printf_stdout("malloc %d realloc %d free %d\n",
6617 mcount, rcount, fcount);
6618 return 1;
6619 #endif
6620 }
6621
6622 #if !defined(OPENSSL_NO_TLS1_2) && !defined(OPENSSL_NO_KTLS) \
6623 && !defined(OPENSSL_NO_SOCK)
6624 ADD_TEST(test_ktls_no_txrx_client_no_txrx_server);
6625 ADD_TEST(test_ktls_no_rx_client_no_txrx_server);
6626 ADD_TEST(test_ktls_no_tx_client_no_txrx_server);
6627 ADD_TEST(test_ktls_client_no_txrx_server);
6628 ADD_TEST(test_ktls_no_txrx_client_no_rx_server);
6629 ADD_TEST(test_ktls_no_rx_client_no_rx_server);
6630 ADD_TEST(test_ktls_no_tx_client_no_rx_server);
6631 ADD_TEST(test_ktls_client_no_rx_server);
6632 ADD_TEST(test_ktls_no_txrx_client_no_tx_server);
6633 ADD_TEST(test_ktls_no_rx_client_no_tx_server);
6634 ADD_TEST(test_ktls_no_tx_client_no_tx_server);
6635 ADD_TEST(test_ktls_client_no_tx_server);
6636 ADD_TEST(test_ktls_no_txrx_client_server);
6637 ADD_TEST(test_ktls_no_rx_client_server);
6638 ADD_TEST(test_ktls_no_tx_client_server);
6639 ADD_TEST(test_ktls_client_server);
6640 ADD_TEST(test_ktls_sendfile);
6641 #endif
6642 ADD_TEST(test_large_message_tls);
6643 ADD_TEST(test_large_message_tls_read_ahead);
6644 #ifndef OPENSSL_NO_DTLS
6645 ADD_TEST(test_large_message_dtls);
6646 #endif
6647 #ifndef OPENSSL_NO_OCSP
6648 ADD_TEST(test_tlsext_status_type);
6649 #endif
6650 ADD_TEST(test_session_with_only_int_cache);
6651 ADD_TEST(test_session_with_only_ext_cache);
6652 ADD_TEST(test_session_with_both_cache);
6653 #ifndef OPENSSL_NO_TLS1_3
6654 ADD_ALL_TESTS(test_stateful_tickets, 3);
6655 ADD_ALL_TESTS(test_stateless_tickets, 3);
6656 ADD_TEST(test_psk_tickets);
6657 #endif
6658 ADD_ALL_TESTS(test_ssl_set_bio, TOTAL_SSL_SET_BIO_TESTS);
6659 ADD_TEST(test_ssl_bio_pop_next_bio);
6660 ADD_TEST(test_ssl_bio_pop_ssl_bio);
6661 ADD_TEST(test_ssl_bio_change_rbio);
6662 ADD_TEST(test_ssl_bio_change_wbio);
6663 #if !defined(OPENSSL_NO_TLS1_2) || defined(OPENSSL_NO_TLS1_3)
6664 ADD_ALL_TESTS(test_set_sigalgs, OSSL_NELEM(testsigalgs) * 2);
6665 ADD_TEST(test_keylog);
6666 #endif
6667 #ifndef OPENSSL_NO_TLS1_3
6668 ADD_TEST(test_keylog_no_master_key);
6669 #endif
6670 #ifndef OPENSSL_NO_TLS1_2
6671 ADD_TEST(test_client_hello_cb);
6672 ADD_TEST(test_no_ems);
6673 #endif
6674 #ifndef OPENSSL_NO_TLS1_3
6675 ADD_ALL_TESTS(test_early_data_read_write, 3);
6676 /*
6677 * We don't do replay tests for external PSK. Replay protection isn't used
6678 * in that scenario.
6679 */
6680 ADD_ALL_TESTS(test_early_data_replay, 2);
6681 ADD_ALL_TESTS(test_early_data_skip, 3);
6682 ADD_ALL_TESTS(test_early_data_skip_hrr, 3);
6683 ADD_ALL_TESTS(test_early_data_skip_hrr_fail, 3);
6684 ADD_ALL_TESTS(test_early_data_skip_abort, 3);
6685 ADD_ALL_TESTS(test_early_data_not_sent, 3);
6686 ADD_ALL_TESTS(test_early_data_psk, 8);
6687 ADD_ALL_TESTS(test_early_data_not_expected, 3);
6688 # ifndef OPENSSL_NO_TLS1_2
6689 ADD_ALL_TESTS(test_early_data_tls1_2, 3);
6690 # endif
6691 #endif
6692 #ifndef OPENSSL_NO_TLS1_3
6693 ADD_ALL_TESTS(test_set_ciphersuite, 10);
6694 ADD_TEST(test_ciphersuite_change);
6695 #ifdef OPENSSL_NO_PSK
6696 ADD_ALL_TESTS(test_tls13_psk, 1);
6697 #else
6698 ADD_ALL_TESTS(test_tls13_psk, 4);
6699 #endif /* OPENSSL_NO_PSK */
6700 ADD_ALL_TESTS(test_tls13_key_exchange, 4);
6701 ADD_ALL_TESTS(test_custom_exts, 5);
6702 ADD_TEST(test_stateless);
6703 ADD_TEST(test_pha_key_update);
6704 #else
6705 ADD_ALL_TESTS(test_custom_exts, 3);
6706 #endif
6707 ADD_ALL_TESTS(test_serverinfo, 8);
6708 ADD_ALL_TESTS(test_export_key_mat, 6);
6709 #ifndef OPENSSL_NO_TLS1_3
6710 ADD_ALL_TESTS(test_export_key_mat_early, 3);
6711 ADD_TEST(test_key_update);
6712 ADD_ALL_TESTS(test_key_update_in_write, 2);
6713 #endif
6714 ADD_ALL_TESTS(test_ssl_clear, 2);
6715 ADD_ALL_TESTS(test_max_fragment_len_ext, OSSL_NELEM(max_fragment_len_test));
6716 #if !defined(OPENSSL_NO_SRP) && !defined(OPENSSL_NO_TLS1_2)
6717 ADD_ALL_TESTS(test_srp, 6);
6718 #endif
6719 ADD_ALL_TESTS(test_info_callback, 6);
6720 ADD_ALL_TESTS(test_ssl_pending, 2);
6721 ADD_ALL_TESTS(test_ssl_get_shared_ciphers, OSSL_NELEM(shared_ciphers_data));
6722 ADD_ALL_TESTS(test_ticket_callbacks, 12);
6723 ADD_ALL_TESTS(test_shutdown, 7);
6724 ADD_ALL_TESTS(test_cert_cb, 4);
6725 ADD_ALL_TESTS(test_client_cert_cb, 2);
6726 ADD_ALL_TESTS(test_ca_names, 3);
6727 return 1;
6728 }
6729
6730 void cleanup_tests(void)
6731 {
6732 bio_s_mempacket_test_free();
6733 bio_s_always_retry_free();
6734 }
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