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[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 (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
2964 goto end;
2965 } else if (idx == 2) {
2966 /*
2967 * We force early_data rejection by ensuring the PSK identity is
2968 * unrecognised
2969 */
2970 srvid = "Dummy Identity";
2971 } else {
2972 /*
2973 * Deliberately corrupt the creation time. We take 20 seconds off the
2974 * time. It could be any value as long as it is not within tolerance.
2975 * This should mean the ticket is rejected.
2976 */
2977 if (!TEST_true(SSL_SESSION_set_time(sess, (long)(time(NULL) - 20))))
2978 goto end;
2979 }
2980
2981 if (testtype == 3
2982 && !TEST_true(SSL_set_recv_max_early_data(serverssl, 0)))
2983 goto end;
2984
2985 /* Write some early data */
2986 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
2987 &written))
2988 || !TEST_size_t_eq(written, strlen(MSG1)))
2989 goto end;
2990
2991 /* Server should reject the early data */
2992 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
2993 &readbytes),
2994 SSL_READ_EARLY_DATA_FINISH)
2995 || !TEST_size_t_eq(readbytes, 0)
2996 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
2997 SSL_EARLY_DATA_REJECTED))
2998 goto end;
2999
3000 switch (testtype) {
3001 case 0:
3002 /* Nothing to do */
3003 break;
3004
3005 case 1:
3006 /*
3007 * Finish off the handshake. We perform the same writes and reads as
3008 * further down but we expect them to fail due to the incomplete
3009 * handshake.
3010 */
3011 if (!TEST_false(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
3012 || !TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf),
3013 &readbytes)))
3014 goto end;
3015 break;
3016
3017 case 2:
3018 {
3019 BIO *wbio = SSL_get_wbio(clientssl);
3020 /* A record that will appear as bad early_data */
3021 const unsigned char bad_early_data[] = {
3022 0x17, 0x03, 0x03, 0x00, 0x01, 0x00
3023 };
3024
3025 /*
3026 * We force the client to attempt a write. This will fail because
3027 * we're still in the handshake. It will cause the second
3028 * ClientHello to be sent.
3029 */
3030 if (!TEST_false(SSL_write_ex(clientssl, MSG2, strlen(MSG2),
3031 &written)))
3032 goto end;
3033
3034 /*
3035 * Inject some early_data after the second ClientHello. This should
3036 * cause the server to fail
3037 */
3038 if (!TEST_true(BIO_write_ex(wbio, bad_early_data,
3039 sizeof(bad_early_data), &written)))
3040 goto end;
3041 }
3042 /* fallthrough */
3043
3044 case 3:
3045 /*
3046 * This client has sent more early_data than we are willing to skip
3047 * (case 3) or sent invalid early_data (case 2) so the connection should
3048 * abort.
3049 */
3050 if (!TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
3051 || !TEST_int_eq(SSL_get_error(serverssl, 0), SSL_ERROR_SSL))
3052 goto end;
3053
3054 /* Connection has failed - nothing more to do */
3055 testresult = 1;
3056 goto end;
3057
3058 default:
3059 TEST_error("Invalid test type");
3060 goto end;
3061 }
3062
3063 /*
3064 * Should be able to send normal data despite rejection of early data. The
3065 * early_data should be skipped.
3066 */
3067 if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
3068 || !TEST_size_t_eq(written, strlen(MSG2))
3069 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
3070 SSL_EARLY_DATA_REJECTED)
3071 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
3072 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
3073 goto end;
3074
3075 testresult = 1;
3076
3077 end:
3078 SSL_SESSION_free(clientpsk);
3079 SSL_SESSION_free(serverpsk);
3080 clientpsk = serverpsk = NULL;
3081 SSL_SESSION_free(sess);
3082 SSL_free(serverssl);
3083 SSL_free(clientssl);
3084 SSL_CTX_free(sctx);
3085 SSL_CTX_free(cctx);
3086 return testresult;
3087 }
3088
3089 /*
3090 * Test that a server attempting to read early data can handle a connection
3091 * from a client where the early data is not acceptable.
3092 */
3093 static int test_early_data_skip(int idx)
3094 {
3095 return early_data_skip_helper(0, idx);
3096 }
3097
3098 /*
3099 * Test that a server attempting to read early data can handle a connection
3100 * from a client where an HRR occurs.
3101 */
3102 static int test_early_data_skip_hrr(int idx)
3103 {
3104 return early_data_skip_helper(1, idx);
3105 }
3106
3107 /*
3108 * Test that a server attempting to read early data can handle a connection
3109 * from a client where an HRR occurs and correctly fails if early_data is sent
3110 * after the HRR
3111 */
3112 static int test_early_data_skip_hrr_fail(int idx)
3113 {
3114 return early_data_skip_helper(2, idx);
3115 }
3116
3117 /*
3118 * Test that a server attempting to read early data will abort if it tries to
3119 * skip over too much.
3120 */
3121 static int test_early_data_skip_abort(int idx)
3122 {
3123 return early_data_skip_helper(3, idx);
3124 }
3125
3126 /*
3127 * Test that a server attempting to read early data can handle a connection
3128 * from a client that doesn't send any.
3129 */
3130 static int test_early_data_not_sent(int idx)
3131 {
3132 SSL_CTX *cctx = NULL, *sctx = NULL;
3133 SSL *clientssl = NULL, *serverssl = NULL;
3134 int testresult = 0;
3135 SSL_SESSION *sess = NULL;
3136 unsigned char buf[20];
3137 size_t readbytes, written;
3138
3139 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
3140 &serverssl, &sess, idx)))
3141 goto end;
3142
3143 /* Write some data - should block due to handshake with server */
3144 SSL_set_connect_state(clientssl);
3145 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
3146 goto end;
3147
3148 /* Server should detect that early data has not been sent */
3149 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
3150 &readbytes),
3151 SSL_READ_EARLY_DATA_FINISH)
3152 || !TEST_size_t_eq(readbytes, 0)
3153 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
3154 SSL_EARLY_DATA_NOT_SENT)
3155 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
3156 SSL_EARLY_DATA_NOT_SENT))
3157 goto end;
3158
3159 /* Continue writing the message we started earlier */
3160 if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
3161 || !TEST_size_t_eq(written, strlen(MSG1))
3162 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
3163 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
3164 || !SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written)
3165 || !TEST_size_t_eq(written, strlen(MSG2)))
3166 goto end;
3167
3168 if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
3169 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
3170 goto end;
3171
3172 testresult = 1;
3173
3174 end:
3175 SSL_SESSION_free(sess);
3176 SSL_SESSION_free(clientpsk);
3177 SSL_SESSION_free(serverpsk);
3178 clientpsk = serverpsk = NULL;
3179 SSL_free(serverssl);
3180 SSL_free(clientssl);
3181 SSL_CTX_free(sctx);
3182 SSL_CTX_free(cctx);
3183 return testresult;
3184 }
3185
3186 static int hostname_cb(SSL *s, int *al, void *arg)
3187 {
3188 const char *hostname = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
3189
3190 if (hostname != NULL && strcmp(hostname, "goodhost") == 0)
3191 return SSL_TLSEXT_ERR_OK;
3192
3193 return SSL_TLSEXT_ERR_NOACK;
3194 }
3195
3196 static const char *servalpn;
3197
3198 static int alpn_select_cb(SSL *ssl, const unsigned char **out,
3199 unsigned char *outlen, const unsigned char *in,
3200 unsigned int inlen, void *arg)
3201 {
3202 unsigned int protlen = 0;
3203 const unsigned char *prot;
3204
3205 for (prot = in; prot < in + inlen; prot += protlen) {
3206 protlen = *prot++;
3207 if (in + inlen < prot + protlen)
3208 return SSL_TLSEXT_ERR_NOACK;
3209
3210 if (protlen == strlen(servalpn)
3211 && memcmp(prot, servalpn, protlen) == 0) {
3212 *out = prot;
3213 *outlen = protlen;
3214 return SSL_TLSEXT_ERR_OK;
3215 }
3216 }
3217
3218 return SSL_TLSEXT_ERR_NOACK;
3219 }
3220
3221 /* Test that a PSK can be used to send early_data */
3222 static int test_early_data_psk(int idx)
3223 {
3224 SSL_CTX *cctx = NULL, *sctx = NULL;
3225 SSL *clientssl = NULL, *serverssl = NULL;
3226 int testresult = 0;
3227 SSL_SESSION *sess = NULL;
3228 unsigned char alpnlist[] = {
3229 0x08, 'g', 'o', 'o', 'd', 'a', 'l', 'p', 'n', 0x07, 'b', 'a', 'd', 'a',
3230 'l', 'p', 'n'
3231 };
3232 #define GOODALPNLEN 9
3233 #define BADALPNLEN 8
3234 #define GOODALPN (alpnlist)
3235 #define BADALPN (alpnlist + GOODALPNLEN)
3236 int err = 0;
3237 unsigned char buf[20];
3238 size_t readbytes, written;
3239 int readearlyres = SSL_READ_EARLY_DATA_SUCCESS, connectres = 1;
3240 int edstatus = SSL_EARLY_DATA_ACCEPTED;
3241
3242 /* We always set this up with a final parameter of "2" for PSK */
3243 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
3244 &serverssl, &sess, 2)))
3245 goto end;
3246
3247 servalpn = "goodalpn";
3248
3249 /*
3250 * Note: There is no test for inconsistent SNI with late client detection.
3251 * This is because servers do not acknowledge SNI even if they are using
3252 * it in a resumption handshake - so it is not actually possible for a
3253 * client to detect a problem.
3254 */
3255 switch (idx) {
3256 case 0:
3257 /* Set inconsistent SNI (early client detection) */
3258 err = SSL_R_INCONSISTENT_EARLY_DATA_SNI;
3259 if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost"))
3260 || !TEST_true(SSL_set_tlsext_host_name(clientssl, "badhost")))
3261 goto end;
3262 break;
3263
3264 case 1:
3265 /* Set inconsistent ALPN (early client detection) */
3266 err = SSL_R_INCONSISTENT_EARLY_DATA_ALPN;
3267 /* SSL_set_alpn_protos returns 0 for success and 1 for failure */
3268 if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, GOODALPN,
3269 GOODALPNLEN))
3270 || !TEST_false(SSL_set_alpn_protos(clientssl, BADALPN,
3271 BADALPNLEN)))
3272 goto end;
3273 break;
3274
3275 case 2:
3276 /*
3277 * Set invalid protocol version. Technically this affects PSKs without
3278 * early_data too, but we test it here because it is similar to the
3279 * SNI/ALPN consistency tests.
3280 */
3281 err = SSL_R_BAD_PSK;
3282 if (!TEST_true(SSL_SESSION_set_protocol_version(sess, TLS1_2_VERSION)))
3283 goto end;
3284 break;
3285
3286 case 3:
3287 /*
3288 * Set inconsistent SNI (server detected). In this case the connection
3289 * will succeed but reject early_data.
3290 */
3291 SSL_SESSION_free(serverpsk);
3292 serverpsk = SSL_SESSION_dup(clientpsk);
3293 if (!TEST_ptr(serverpsk)
3294 || !TEST_true(SSL_SESSION_set1_hostname(serverpsk, "badhost")))
3295 goto end;
3296 edstatus = SSL_EARLY_DATA_REJECTED;
3297 readearlyres = SSL_READ_EARLY_DATA_FINISH;
3298 /* Fall through */
3299 case 4:
3300 /* Set consistent SNI */
3301 if (!TEST_true(SSL_SESSION_set1_hostname(sess, "goodhost"))
3302 || !TEST_true(SSL_set_tlsext_host_name(clientssl, "goodhost"))
3303 || !TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx,
3304 hostname_cb)))
3305 goto end;
3306 break;
3307
3308 case 5:
3309 /*
3310 * Set inconsistent ALPN (server detected). In this case the connection
3311 * will succeed but reject early_data.
3312 */
3313 servalpn = "badalpn";
3314 edstatus = SSL_EARLY_DATA_REJECTED;
3315 readearlyres = SSL_READ_EARLY_DATA_FINISH;
3316 /* Fall through */
3317 case 6:
3318 /*
3319 * Set consistent ALPN.
3320 * SSL_set_alpn_protos returns 0 for success and 1 for failure. It
3321 * accepts a list of protos (each one length prefixed).
3322 * SSL_set1_alpn_selected accepts a single protocol (not length
3323 * prefixed)
3324 */
3325 if (!TEST_true(SSL_SESSION_set1_alpn_selected(sess, GOODALPN + 1,
3326 GOODALPNLEN - 1))
3327 || !TEST_false(SSL_set_alpn_protos(clientssl, GOODALPN,
3328 GOODALPNLEN)))
3329 goto end;
3330
3331 SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL);
3332 break;
3333
3334 case 7:
3335 /* Set inconsistent ALPN (late client detection) */
3336 SSL_SESSION_free(serverpsk);
3337 serverpsk = SSL_SESSION_dup(clientpsk);
3338 if (!TEST_ptr(serverpsk)
3339 || !TEST_true(SSL_SESSION_set1_alpn_selected(clientpsk,
3340 BADALPN + 1,
3341 BADALPNLEN - 1))
3342 || !TEST_true(SSL_SESSION_set1_alpn_selected(serverpsk,
3343 GOODALPN + 1,
3344 GOODALPNLEN - 1))
3345 || !TEST_false(SSL_set_alpn_protos(clientssl, alpnlist,
3346 sizeof(alpnlist))))
3347 goto end;
3348 SSL_CTX_set_alpn_select_cb(sctx, alpn_select_cb, NULL);
3349 edstatus = SSL_EARLY_DATA_ACCEPTED;
3350 readearlyres = SSL_READ_EARLY_DATA_SUCCESS;
3351 /* SSL_connect() call should fail */
3352 connectres = -1;
3353 break;
3354
3355 default:
3356 TEST_error("Bad test index");
3357 goto end;
3358 }
3359
3360 SSL_set_connect_state(clientssl);
3361 if (err != 0) {
3362 if (!TEST_false(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
3363 &written))
3364 || !TEST_int_eq(SSL_get_error(clientssl, 0), SSL_ERROR_SSL)
3365 || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()), err))
3366 goto end;
3367 } else {
3368 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
3369 &written)))
3370 goto end;
3371
3372 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
3373 &readbytes), readearlyres)
3374 || (readearlyres == SSL_READ_EARLY_DATA_SUCCESS
3375 && !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1)))
3376 || !TEST_int_eq(SSL_get_early_data_status(serverssl), edstatus)
3377 || !TEST_int_eq(SSL_connect(clientssl), connectres))
3378 goto end;
3379 }
3380
3381 testresult = 1;
3382
3383 end:
3384 SSL_SESSION_free(sess);
3385 SSL_SESSION_free(clientpsk);
3386 SSL_SESSION_free(serverpsk);
3387 clientpsk = serverpsk = NULL;
3388 SSL_free(serverssl);
3389 SSL_free(clientssl);
3390 SSL_CTX_free(sctx);
3391 SSL_CTX_free(cctx);
3392 return testresult;
3393 }
3394
3395 /*
3396 * Test that a server that doesn't try to read early data can handle a
3397 * client sending some.
3398 */
3399 static int test_early_data_not_expected(int idx)
3400 {
3401 SSL_CTX *cctx = NULL, *sctx = NULL;
3402 SSL *clientssl = NULL, *serverssl = NULL;
3403 int testresult = 0;
3404 SSL_SESSION *sess = NULL;
3405 unsigned char buf[20];
3406 size_t readbytes, written;
3407
3408 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
3409 &serverssl, &sess, idx)))
3410 goto end;
3411
3412 /* Write some early data */
3413 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
3414 &written)))
3415 goto end;
3416
3417 /*
3418 * Server should skip over early data and then block waiting for client to
3419 * continue handshake
3420 */
3421 if (!TEST_int_le(SSL_accept(serverssl), 0)
3422 || !TEST_int_gt(SSL_connect(clientssl), 0)
3423 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
3424 SSL_EARLY_DATA_REJECTED)
3425 || !TEST_int_gt(SSL_accept(serverssl), 0)
3426 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
3427 SSL_EARLY_DATA_REJECTED))
3428 goto end;
3429
3430 /* Send some normal data from client to server */
3431 if (!TEST_true(SSL_write_ex(clientssl, MSG2, strlen(MSG2), &written))
3432 || !TEST_size_t_eq(written, strlen(MSG2)))
3433 goto end;
3434
3435 if (!TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
3436 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
3437 goto end;
3438
3439 testresult = 1;
3440
3441 end:
3442 SSL_SESSION_free(sess);
3443 SSL_SESSION_free(clientpsk);
3444 SSL_SESSION_free(serverpsk);
3445 clientpsk = serverpsk = NULL;
3446 SSL_free(serverssl);
3447 SSL_free(clientssl);
3448 SSL_CTX_free(sctx);
3449 SSL_CTX_free(cctx);
3450 return testresult;
3451 }
3452
3453
3454 # ifndef OPENSSL_NO_TLS1_2
3455 /*
3456 * Test that a server attempting to read early data can handle a connection
3457 * from a TLSv1.2 client.
3458 */
3459 static int test_early_data_tls1_2(int idx)
3460 {
3461 SSL_CTX *cctx = NULL, *sctx = NULL;
3462 SSL *clientssl = NULL, *serverssl = NULL;
3463 int testresult = 0;
3464 unsigned char buf[20];
3465 size_t readbytes, written;
3466
3467 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
3468 &serverssl, NULL, idx)))
3469 goto end;
3470
3471 /* Write some data - should block due to handshake with server */
3472 SSL_set_max_proto_version(clientssl, TLS1_2_VERSION);
3473 SSL_set_connect_state(clientssl);
3474 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written)))
3475 goto end;
3476
3477 /*
3478 * Server should do TLSv1.2 handshake. First it will block waiting for more
3479 * messages from client after ServerDone. Then SSL_read_early_data should
3480 * finish and detect that early data has not been sent
3481 */
3482 if (!TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
3483 &readbytes),
3484 SSL_READ_EARLY_DATA_ERROR))
3485 goto end;
3486
3487 /*
3488 * Continue writing the message we started earlier. Will still block waiting
3489 * for the CCS/Finished from server
3490 */
3491 if (!TEST_false(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
3492 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
3493 &readbytes),
3494 SSL_READ_EARLY_DATA_FINISH)
3495 || !TEST_size_t_eq(readbytes, 0)
3496 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
3497 SSL_EARLY_DATA_NOT_SENT))
3498 goto end;
3499
3500 /* Continue writing the message we started earlier */
3501 if (!TEST_true(SSL_write_ex(clientssl, MSG1, strlen(MSG1), &written))
3502 || !TEST_size_t_eq(written, strlen(MSG1))
3503 || !TEST_int_eq(SSL_get_early_data_status(clientssl),
3504 SSL_EARLY_DATA_NOT_SENT)
3505 || !TEST_true(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
3506 || !TEST_mem_eq(buf, readbytes, MSG1, strlen(MSG1))
3507 || !TEST_true(SSL_write_ex(serverssl, MSG2, strlen(MSG2), &written))
3508 || !TEST_size_t_eq(written, strlen(MSG2))
3509 || !SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes)
3510 || !TEST_mem_eq(buf, readbytes, MSG2, strlen(MSG2)))
3511 goto end;
3512
3513 testresult = 1;
3514
3515 end:
3516 SSL_SESSION_free(clientpsk);
3517 SSL_SESSION_free(serverpsk);
3518 clientpsk = serverpsk = NULL;
3519 SSL_free(serverssl);
3520 SSL_free(clientssl);
3521 SSL_CTX_free(sctx);
3522 SSL_CTX_free(cctx);
3523
3524 return testresult;
3525 }
3526 # endif /* OPENSSL_NO_TLS1_2 */
3527
3528 /*
3529 * Test configuring the TLSv1.3 ciphersuites
3530 *
3531 * Test 0: Set a default ciphersuite in the SSL_CTX (no explicit cipher_list)
3532 * Test 1: Set a non-default ciphersuite in the SSL_CTX (no explicit cipher_list)
3533 * Test 2: Set a default ciphersuite in the SSL (no explicit cipher_list)
3534 * Test 3: Set a non-default ciphersuite in the SSL (no explicit cipher_list)
3535 * Test 4: Set a default ciphersuite in the SSL_CTX (SSL_CTX cipher_list)
3536 * Test 5: Set a non-default ciphersuite in the SSL_CTX (SSL_CTX cipher_list)
3537 * Test 6: Set a default ciphersuite in the SSL (SSL_CTX cipher_list)
3538 * Test 7: Set a non-default ciphersuite in the SSL (SSL_CTX cipher_list)
3539 * Test 8: Set a default ciphersuite in the SSL (SSL cipher_list)
3540 * Test 9: Set a non-default ciphersuite in the SSL (SSL cipher_list)
3541 */
3542 static int test_set_ciphersuite(int idx)
3543 {
3544 SSL_CTX *cctx = NULL, *sctx = NULL;
3545 SSL *clientssl = NULL, *serverssl = NULL;
3546 int testresult = 0;
3547
3548 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
3549 TLS1_VERSION, 0,
3550 &sctx, &cctx, cert, privkey))
3551 || !TEST_true(SSL_CTX_set_ciphersuites(sctx,
3552 "TLS_AES_128_GCM_SHA256:TLS_AES_128_CCM_SHA256")))
3553 goto end;
3554
3555 if (idx >=4 && idx <= 7) {
3556 /* SSL_CTX explicit cipher list */
3557 if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "AES256-GCM-SHA384")))
3558 goto end;
3559 }
3560
3561 if (idx == 0 || idx == 4) {
3562 /* Default ciphersuite */
3563 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
3564 "TLS_AES_128_GCM_SHA256")))
3565 goto end;
3566 } else if (idx == 1 || idx == 5) {
3567 /* Non default ciphersuite */
3568 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
3569 "TLS_AES_128_CCM_SHA256")))
3570 goto end;
3571 }
3572
3573 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
3574 &clientssl, NULL, NULL)))
3575 goto end;
3576
3577 if (idx == 8 || idx == 9) {
3578 /* SSL explicit cipher list */
3579 if (!TEST_true(SSL_set_cipher_list(clientssl, "AES256-GCM-SHA384")))
3580 goto end;
3581 }
3582
3583 if (idx == 2 || idx == 6 || idx == 8) {
3584 /* Default ciphersuite */
3585 if (!TEST_true(SSL_set_ciphersuites(clientssl,
3586 "TLS_AES_128_GCM_SHA256")))
3587 goto end;
3588 } else if (idx == 3 || idx == 7 || idx == 9) {
3589 /* Non default ciphersuite */
3590 if (!TEST_true(SSL_set_ciphersuites(clientssl,
3591 "TLS_AES_128_CCM_SHA256")))
3592 goto end;
3593 }
3594
3595 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)))
3596 goto end;
3597
3598 testresult = 1;
3599
3600 end:
3601 SSL_free(serverssl);
3602 SSL_free(clientssl);
3603 SSL_CTX_free(sctx);
3604 SSL_CTX_free(cctx);
3605
3606 return testresult;
3607 }
3608
3609 static int test_ciphersuite_change(void)
3610 {
3611 SSL_CTX *cctx = NULL, *sctx = NULL;
3612 SSL *clientssl = NULL, *serverssl = NULL;
3613 SSL_SESSION *clntsess = NULL;
3614 int testresult = 0;
3615 const SSL_CIPHER *aes_128_gcm_sha256 = NULL;
3616
3617 /* Create a session based on SHA-256 */
3618 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
3619 TLS1_VERSION, 0,
3620 &sctx, &cctx, cert, privkey))
3621 || !TEST_true(SSL_CTX_set_ciphersuites(cctx,
3622 "TLS_AES_128_GCM_SHA256"))
3623 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
3624 &clientssl, NULL, NULL))
3625 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3626 SSL_ERROR_NONE)))
3627 goto end;
3628
3629 clntsess = SSL_get1_session(clientssl);
3630 /* Save for later */
3631 aes_128_gcm_sha256 = SSL_SESSION_get0_cipher(clntsess);
3632 SSL_shutdown(clientssl);
3633 SSL_shutdown(serverssl);
3634 SSL_free(serverssl);
3635 SSL_free(clientssl);
3636 serverssl = clientssl = NULL;
3637
3638 # if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
3639 /* Check we can resume a session with a different SHA-256 ciphersuite */
3640 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
3641 "TLS_CHACHA20_POLY1305_SHA256"))
3642 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3643 NULL, NULL))
3644 || !TEST_true(SSL_set_session(clientssl, clntsess))
3645 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3646 SSL_ERROR_NONE))
3647 || !TEST_true(SSL_session_reused(clientssl)))
3648 goto end;
3649
3650 SSL_SESSION_free(clntsess);
3651 clntsess = SSL_get1_session(clientssl);
3652 SSL_shutdown(clientssl);
3653 SSL_shutdown(serverssl);
3654 SSL_free(serverssl);
3655 SSL_free(clientssl);
3656 serverssl = clientssl = NULL;
3657 # endif
3658
3659 /*
3660 * Check attempting to resume a SHA-256 session with no SHA-256 ciphersuites
3661 * succeeds but does not resume.
3662 */
3663 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, "TLS_AES_256_GCM_SHA384"))
3664 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3665 NULL, NULL))
3666 || !TEST_true(SSL_set_session(clientssl, clntsess))
3667 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3668 SSL_ERROR_SSL))
3669 || !TEST_false(SSL_session_reused(clientssl)))
3670 goto end;
3671
3672 SSL_SESSION_free(clntsess);
3673 clntsess = NULL;
3674 SSL_shutdown(clientssl);
3675 SSL_shutdown(serverssl);
3676 SSL_free(serverssl);
3677 SSL_free(clientssl);
3678 serverssl = clientssl = NULL;
3679
3680 /* Create a session based on SHA384 */
3681 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx, "TLS_AES_256_GCM_SHA384"))
3682 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
3683 &clientssl, NULL, NULL))
3684 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3685 SSL_ERROR_NONE)))
3686 goto end;
3687
3688 clntsess = SSL_get1_session(clientssl);
3689 SSL_shutdown(clientssl);
3690 SSL_shutdown(serverssl);
3691 SSL_free(serverssl);
3692 SSL_free(clientssl);
3693 serverssl = clientssl = NULL;
3694
3695 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
3696 "TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384"))
3697 || !TEST_true(SSL_CTX_set_ciphersuites(sctx,
3698 "TLS_AES_256_GCM_SHA384"))
3699 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3700 NULL, NULL))
3701 || !TEST_true(SSL_set_session(clientssl, clntsess))
3702 /*
3703 * We use SSL_ERROR_WANT_READ below so that we can pause the
3704 * connection after the initial ClientHello has been sent to
3705 * enable us to make some session changes.
3706 */
3707 || !TEST_false(create_ssl_connection(serverssl, clientssl,
3708 SSL_ERROR_WANT_READ)))
3709 goto end;
3710
3711 /* Trick the client into thinking this session is for a different digest */
3712 clntsess->cipher = aes_128_gcm_sha256;
3713 clntsess->cipher_id = clntsess->cipher->id;
3714
3715 /*
3716 * Continue the previously started connection. Server has selected a SHA-384
3717 * ciphersuite, but client thinks the session is for SHA-256, so it should
3718 * bail out.
3719 */
3720 if (!TEST_false(create_ssl_connection(serverssl, clientssl,
3721 SSL_ERROR_SSL))
3722 || !TEST_int_eq(ERR_GET_REASON(ERR_get_error()),
3723 SSL_R_CIPHERSUITE_DIGEST_HAS_CHANGED))
3724 goto end;
3725
3726 testresult = 1;
3727
3728 end:
3729 SSL_SESSION_free(clntsess);
3730 SSL_free(serverssl);
3731 SSL_free(clientssl);
3732 SSL_CTX_free(sctx);
3733 SSL_CTX_free(cctx);
3734
3735 return testresult;
3736 }
3737
3738 /*
3739 * Test TLSv1.3 PSKs
3740 * Test 0 = Test new style callbacks
3741 * Test 1 = Test both new and old style callbacks
3742 * Test 2 = Test old style callbacks
3743 * Test 3 = Test old style callbacks with no certificate
3744 */
3745 static int test_tls13_psk(int idx)
3746 {
3747 SSL_CTX *sctx = NULL, *cctx = NULL;
3748 SSL *serverssl = NULL, *clientssl = NULL;
3749 const SSL_CIPHER *cipher = NULL;
3750 const unsigned char key[] = {
3751 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
3752 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
3753 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
3754 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f
3755 };
3756 int testresult = 0;
3757
3758 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
3759 TLS1_VERSION, 0,
3760 &sctx, &cctx, idx == 3 ? NULL : cert,
3761 idx == 3 ? NULL : privkey)))
3762 goto end;
3763
3764 if (idx != 3) {
3765 /*
3766 * We use a ciphersuite with SHA256 to ease testing old style PSK
3767 * callbacks which will always default to SHA256. This should not be
3768 * necessary if we have no cert/priv key. In that case the server should
3769 * prefer SHA256 automatically.
3770 */
3771 if (!TEST_true(SSL_CTX_set_ciphersuites(cctx,
3772 "TLS_AES_128_GCM_SHA256")))
3773 goto end;
3774 }
3775
3776 /*
3777 * Test 0: New style callbacks only
3778 * Test 1: New and old style callbacks (only the new ones should be used)
3779 * Test 2: Old style callbacks only
3780 */
3781 if (idx == 0 || idx == 1) {
3782 SSL_CTX_set_psk_use_session_callback(cctx, use_session_cb);
3783 SSL_CTX_set_psk_find_session_callback(sctx, find_session_cb);
3784 }
3785 #ifndef OPENSSL_NO_PSK
3786 if (idx >= 1) {
3787 SSL_CTX_set_psk_client_callback(cctx, psk_client_cb);
3788 SSL_CTX_set_psk_server_callback(sctx, psk_server_cb);
3789 }
3790 #endif
3791 srvid = pskid;
3792 use_session_cb_cnt = 0;
3793 find_session_cb_cnt = 0;
3794 psk_client_cb_cnt = 0;
3795 psk_server_cb_cnt = 0;
3796
3797 if (idx != 3) {
3798 /*
3799 * Check we can create a connection if callback decides not to send a
3800 * PSK
3801 */
3802 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3803 NULL, NULL))
3804 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3805 SSL_ERROR_NONE))
3806 || !TEST_false(SSL_session_reused(clientssl))
3807 || !TEST_false(SSL_session_reused(serverssl)))
3808 goto end;
3809
3810 if (idx == 0 || idx == 1) {
3811 if (!TEST_true(use_session_cb_cnt == 1)
3812 || !TEST_true(find_session_cb_cnt == 0)
3813 /*
3814 * If no old style callback then below should be 0
3815 * otherwise 1
3816 */
3817 || !TEST_true(psk_client_cb_cnt == idx)
3818 || !TEST_true(psk_server_cb_cnt == 0))
3819 goto end;
3820 } else {
3821 if (!TEST_true(use_session_cb_cnt == 0)
3822 || !TEST_true(find_session_cb_cnt == 0)
3823 || !TEST_true(psk_client_cb_cnt == 1)
3824 || !TEST_true(psk_server_cb_cnt == 0))
3825 goto end;
3826 }
3827
3828 shutdown_ssl_connection(serverssl, clientssl);
3829 serverssl = clientssl = NULL;
3830 use_session_cb_cnt = psk_client_cb_cnt = 0;
3831 }
3832
3833 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3834 NULL, NULL)))
3835 goto end;
3836
3837 /* Create the PSK */
3838 cipher = SSL_CIPHER_find(clientssl, TLS13_AES_128_GCM_SHA256_BYTES);
3839 clientpsk = SSL_SESSION_new();
3840 if (!TEST_ptr(clientpsk)
3841 || !TEST_ptr(cipher)
3842 || !TEST_true(SSL_SESSION_set1_master_key(clientpsk, key,
3843 sizeof(key)))
3844 || !TEST_true(SSL_SESSION_set_cipher(clientpsk, cipher))
3845 || !TEST_true(SSL_SESSION_set_protocol_version(clientpsk,
3846 TLS1_3_VERSION))
3847 || !TEST_true(SSL_SESSION_up_ref(clientpsk)))
3848 goto end;
3849 serverpsk = clientpsk;
3850
3851 /* Check we can create a connection and the PSK is used */
3852 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
3853 || !TEST_true(SSL_session_reused(clientssl))
3854 || !TEST_true(SSL_session_reused(serverssl)))
3855 goto end;
3856
3857 if (idx == 0 || idx == 1) {
3858 if (!TEST_true(use_session_cb_cnt == 1)
3859 || !TEST_true(find_session_cb_cnt == 1)
3860 || !TEST_true(psk_client_cb_cnt == 0)
3861 || !TEST_true(psk_server_cb_cnt == 0))
3862 goto end;
3863 } else {
3864 if (!TEST_true(use_session_cb_cnt == 0)
3865 || !TEST_true(find_session_cb_cnt == 0)
3866 || !TEST_true(psk_client_cb_cnt == 1)
3867 || !TEST_true(psk_server_cb_cnt == 1))
3868 goto end;
3869 }
3870
3871 shutdown_ssl_connection(serverssl, clientssl);
3872 serverssl = clientssl = NULL;
3873 use_session_cb_cnt = find_session_cb_cnt = 0;
3874 psk_client_cb_cnt = psk_server_cb_cnt = 0;
3875
3876 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3877 NULL, NULL)))
3878 goto end;
3879
3880 /* Force an HRR */
3881 if (!TEST_true(SSL_set1_groups_list(serverssl, "P-256")))
3882 goto end;
3883
3884 /*
3885 * Check we can create a connection, the PSK is used and the callbacks are
3886 * called twice.
3887 */
3888 if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE))
3889 || !TEST_true(SSL_session_reused(clientssl))
3890 || !TEST_true(SSL_session_reused(serverssl)))
3891 goto end;
3892
3893 if (idx == 0 || idx == 1) {
3894 if (!TEST_true(use_session_cb_cnt == 2)
3895 || !TEST_true(find_session_cb_cnt == 2)
3896 || !TEST_true(psk_client_cb_cnt == 0)
3897 || !TEST_true(psk_server_cb_cnt == 0))
3898 goto end;
3899 } else {
3900 if (!TEST_true(use_session_cb_cnt == 0)
3901 || !TEST_true(find_session_cb_cnt == 0)
3902 || !TEST_true(psk_client_cb_cnt == 2)
3903 || !TEST_true(psk_server_cb_cnt == 2))
3904 goto end;
3905 }
3906
3907 shutdown_ssl_connection(serverssl, clientssl);
3908 serverssl = clientssl = NULL;
3909 use_session_cb_cnt = find_session_cb_cnt = 0;
3910 psk_client_cb_cnt = psk_server_cb_cnt = 0;
3911
3912 if (idx != 3) {
3913 /*
3914 * Check that if the server rejects the PSK we can still connect, but with
3915 * a full handshake
3916 */
3917 srvid = "Dummy Identity";
3918 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
3919 NULL, NULL))
3920 || !TEST_true(create_ssl_connection(serverssl, clientssl,
3921 SSL_ERROR_NONE))
3922 || !TEST_false(SSL_session_reused(clientssl))
3923 || !TEST_false(SSL_session_reused(serverssl)))
3924 goto end;
3925
3926 if (idx == 0 || idx == 1) {
3927 if (!TEST_true(use_session_cb_cnt == 1)
3928 || !TEST_true(find_session_cb_cnt == 1)
3929 || !TEST_true(psk_client_cb_cnt == 0)
3930 /*
3931 * If no old style callback then below should be 0
3932 * otherwise 1
3933 */
3934 || !TEST_true(psk_server_cb_cnt == idx))
3935 goto end;
3936 } else {
3937 if (!TEST_true(use_session_cb_cnt == 0)
3938 || !TEST_true(find_session_cb_cnt == 0)
3939 || !TEST_true(psk_client_cb_cnt == 1)
3940 || !TEST_true(psk_server_cb_cnt == 1))
3941 goto end;
3942 }
3943
3944 shutdown_ssl_connection(serverssl, clientssl);
3945 serverssl = clientssl = NULL;
3946 }
3947 testresult = 1;
3948
3949 end:
3950 SSL_SESSION_free(clientpsk);
3951 SSL_SESSION_free(serverpsk);
3952 clientpsk = serverpsk = NULL;
3953 SSL_free(serverssl);
3954 SSL_free(clientssl);
3955 SSL_CTX_free(sctx);
3956 SSL_CTX_free(cctx);
3957 return testresult;
3958 }
3959
3960 static unsigned char cookie_magic_value[] = "cookie magic";
3961
3962 static int generate_cookie_callback(SSL *ssl, unsigned char *cookie,
3963 unsigned int *cookie_len)
3964 {
3965 /*
3966 * Not suitable as a real cookie generation function but good enough for
3967 * testing!
3968 */
3969 memcpy(cookie, cookie_magic_value, sizeof(cookie_magic_value) - 1);
3970 *cookie_len = sizeof(cookie_magic_value) - 1;
3971
3972 return 1;
3973 }
3974
3975 static int verify_cookie_callback(SSL *ssl, const unsigned char *cookie,
3976 unsigned int cookie_len)
3977 {
3978 if (cookie_len == sizeof(cookie_magic_value) - 1
3979 && memcmp(cookie, cookie_magic_value, cookie_len) == 0)
3980 return 1;
3981
3982 return 0;
3983 }
3984
3985 static int generate_stateless_cookie_callback(SSL *ssl, unsigned char *cookie,
3986 size_t *cookie_len)
3987 {
3988 unsigned int temp;
3989 int res = generate_cookie_callback(ssl, cookie, &temp);
3990 *cookie_len = temp;
3991 return res;
3992 }
3993
3994 static int verify_stateless_cookie_callback(SSL *ssl, const unsigned char *cookie,
3995 size_t cookie_len)
3996 {
3997 return verify_cookie_callback(ssl, cookie, cookie_len);
3998 }
3999
4000 static int test_stateless(void)
4001 {
4002 SSL_CTX *sctx = NULL, *cctx = NULL;
4003 SSL *serverssl = NULL, *clientssl = NULL;
4004 int testresult = 0;
4005
4006 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
4007 TLS1_VERSION, 0,
4008 &sctx, &cctx, cert, privkey)))
4009 goto end;
4010
4011 /* The arrival of CCS messages can confuse the test */
4012 SSL_CTX_clear_options(cctx, SSL_OP_ENABLE_MIDDLEBOX_COMPAT);
4013
4014 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
4015 NULL, NULL))
4016 /* Send the first ClientHello */
4017 || !TEST_false(create_ssl_connection(serverssl, clientssl,
4018 SSL_ERROR_WANT_READ))
4019 /*
4020 * This should fail with a -1 return because we have no callbacks
4021 * set up
4022 */
4023 || !TEST_int_eq(SSL_stateless(serverssl), -1))
4024 goto end;
4025
4026 /* Fatal error so abandon the connection from this client */
4027 SSL_free(clientssl);
4028 clientssl = NULL;
4029
4030 /* Set up the cookie generation and verification callbacks */
4031 SSL_CTX_set_stateless_cookie_generate_cb(sctx, generate_stateless_cookie_callback);
4032 SSL_CTX_set_stateless_cookie_verify_cb(sctx, verify_stateless_cookie_callback);
4033
4034 /*
4035 * Create a new connection from the client (we can reuse the server SSL
4036 * object).
4037 */
4038 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
4039 NULL, NULL))
4040 /* Send the first ClientHello */
4041 || !TEST_false(create_ssl_connection(serverssl, clientssl,
4042 SSL_ERROR_WANT_READ))
4043 /* This should fail because there is no cookie */
4044 || !TEST_int_eq(SSL_stateless(serverssl), 0))
4045 goto end;
4046
4047 /* Abandon the connection from this client */
4048 SSL_free(clientssl);
4049 clientssl = NULL;
4050
4051 /*
4052 * Now create a connection from a new client but with the same server SSL
4053 * object
4054 */
4055 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
4056 NULL, NULL))
4057 /* Send the first ClientHello */
4058 || !TEST_false(create_ssl_connection(serverssl, clientssl,
4059 SSL_ERROR_WANT_READ))
4060 /* This should fail because there is no cookie */
4061 || !TEST_int_eq(SSL_stateless(serverssl), 0)
4062 /* Send the second ClientHello */
4063 || !TEST_false(create_ssl_connection(serverssl, clientssl,
4064 SSL_ERROR_WANT_READ))
4065 /* This should succeed because a cookie is now present */
4066 || !TEST_int_eq(SSL_stateless(serverssl), 1)
4067 /* Complete the connection */
4068 || !TEST_true(create_ssl_connection(serverssl, clientssl,
4069 SSL_ERROR_NONE)))
4070 goto end;
4071
4072 shutdown_ssl_connection(serverssl, clientssl);
4073 serverssl = clientssl = NULL;
4074 testresult = 1;
4075
4076 end:
4077 SSL_free(serverssl);
4078 SSL_free(clientssl);
4079 SSL_CTX_free(sctx);
4080 SSL_CTX_free(cctx);
4081 return testresult;
4082
4083 }
4084 #endif /* OPENSSL_NO_TLS1_3 */
4085
4086 static int clntaddoldcb = 0;
4087 static int clntparseoldcb = 0;
4088 static int srvaddoldcb = 0;
4089 static int srvparseoldcb = 0;
4090 static int clntaddnewcb = 0;
4091 static int clntparsenewcb = 0;
4092 static int srvaddnewcb = 0;
4093 static int srvparsenewcb = 0;
4094 static int snicb = 0;
4095
4096 #define TEST_EXT_TYPE1 0xff00
4097
4098 static int old_add_cb(SSL *s, unsigned int ext_type, const unsigned char **out,
4099 size_t *outlen, int *al, void *add_arg)
4100 {
4101 int *server = (int *)add_arg;
4102 unsigned char *data;
4103
4104 if (SSL_is_server(s))
4105 srvaddoldcb++;
4106 else
4107 clntaddoldcb++;
4108
4109 if (*server != SSL_is_server(s)
4110 || (data = OPENSSL_malloc(sizeof(*data))) == NULL)
4111 return -1;
4112
4113 *data = 1;
4114 *out = data;
4115 *outlen = sizeof(char);
4116 return 1;
4117 }
4118
4119 static void old_free_cb(SSL *s, unsigned int ext_type, const unsigned char *out,
4120 void *add_arg)
4121 {
4122 OPENSSL_free((unsigned char *)out);
4123 }
4124
4125 static int old_parse_cb(SSL *s, unsigned int ext_type, const unsigned char *in,
4126 size_t inlen, int *al, void *parse_arg)
4127 {
4128 int *server = (int *)parse_arg;
4129
4130 if (SSL_is_server(s))
4131 srvparseoldcb++;
4132 else
4133 clntparseoldcb++;
4134
4135 if (*server != SSL_is_server(s)
4136 || inlen != sizeof(char)
4137 || *in != 1)
4138 return -1;
4139
4140 return 1;
4141 }
4142
4143 static int new_add_cb(SSL *s, unsigned int ext_type, unsigned int context,
4144 const unsigned char **out, size_t *outlen, X509 *x,
4145 size_t chainidx, int *al, void *add_arg)
4146 {
4147 int *server = (int *)add_arg;
4148 unsigned char *data;
4149
4150 if (SSL_is_server(s))
4151 srvaddnewcb++;
4152 else
4153 clntaddnewcb++;
4154
4155 if (*server != SSL_is_server(s)
4156 || (data = OPENSSL_malloc(sizeof(*data))) == NULL)
4157 return -1;
4158
4159 *data = 1;
4160 *out = data;
4161 *outlen = sizeof(*data);
4162 return 1;
4163 }
4164
4165 static void new_free_cb(SSL *s, unsigned int ext_type, unsigned int context,
4166 const unsigned char *out, void *add_arg)
4167 {
4168 OPENSSL_free((unsigned char *)out);
4169 }
4170
4171 static int new_parse_cb(SSL *s, unsigned int ext_type, unsigned int context,
4172 const unsigned char *in, size_t inlen, X509 *x,
4173 size_t chainidx, int *al, void *parse_arg)
4174 {
4175 int *server = (int *)parse_arg;
4176
4177 if (SSL_is_server(s))
4178 srvparsenewcb++;
4179 else
4180 clntparsenewcb++;
4181
4182 if (*server != SSL_is_server(s)
4183 || inlen != sizeof(char) || *in != 1)
4184 return -1;
4185
4186 return 1;
4187 }
4188
4189 static int sni_cb(SSL *s, int *al, void *arg)
4190 {
4191 SSL_CTX *ctx = (SSL_CTX *)arg;
4192
4193 if (SSL_set_SSL_CTX(s, ctx) == NULL) {
4194 *al = SSL_AD_INTERNAL_ERROR;
4195 return SSL_TLSEXT_ERR_ALERT_FATAL;
4196 }
4197 snicb++;
4198 return SSL_TLSEXT_ERR_OK;
4199 }
4200
4201 /*
4202 * Custom call back tests.
4203 * Test 0: Old style callbacks in TLSv1.2
4204 * Test 1: New style callbacks in TLSv1.2
4205 * Test 2: New style callbacks in TLSv1.2 with SNI
4206 * Test 3: New style callbacks in TLSv1.3. Extensions in CH and EE
4207 * Test 4: New style callbacks in TLSv1.3. Extensions in CH, SH, EE, Cert + NST
4208 */
4209 static int test_custom_exts(int tst)
4210 {
4211 SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL;
4212 SSL *clientssl = NULL, *serverssl = NULL;
4213 int testresult = 0;
4214 static int server = 1;
4215 static int client = 0;
4216 SSL_SESSION *sess = NULL;
4217 unsigned int context;
4218
4219 #if defined(OPENSSL_NO_TLS1_2) && !defined(OPENSSL_NO_TLS1_3)
4220 /* Skip tests for TLSv1.2 and below in this case */
4221 if (tst < 3)
4222 return 1;
4223 #endif
4224
4225 /* Reset callback counters */
4226 clntaddoldcb = clntparseoldcb = srvaddoldcb = srvparseoldcb = 0;
4227 clntaddnewcb = clntparsenewcb = srvaddnewcb = srvparsenewcb = 0;
4228 snicb = 0;
4229
4230 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
4231 TLS1_VERSION, 0,
4232 &sctx, &cctx, cert, privkey)))
4233 goto end;
4234
4235 if (tst == 2
4236 && !TEST_true(create_ssl_ctx_pair(TLS_server_method(), NULL,
4237 TLS1_VERSION, 0,
4238 &sctx2, NULL, cert, privkey)))
4239 goto end;
4240
4241
4242 if (tst < 3) {
4243 SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3);
4244 SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3);
4245 if (sctx2 != NULL)
4246 SSL_CTX_set_options(sctx2, SSL_OP_NO_TLSv1_3);
4247 }
4248
4249 if (tst == 4) {
4250 context = SSL_EXT_CLIENT_HELLO
4251 | SSL_EXT_TLS1_2_SERVER_HELLO
4252 | SSL_EXT_TLS1_3_SERVER_HELLO
4253 | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS
4254 | SSL_EXT_TLS1_3_CERTIFICATE
4255 | SSL_EXT_TLS1_3_NEW_SESSION_TICKET;
4256 } else {
4257 context = SSL_EXT_CLIENT_HELLO
4258 | SSL_EXT_TLS1_2_SERVER_HELLO
4259 | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS;
4260 }
4261
4262 /* Create a client side custom extension */
4263 if (tst == 0) {
4264 if (!TEST_true(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1,
4265 old_add_cb, old_free_cb,
4266 &client, old_parse_cb,
4267 &client)))
4268 goto end;
4269 } else {
4270 if (!TEST_true(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1, context,
4271 new_add_cb, new_free_cb,
4272 &client, new_parse_cb, &client)))
4273 goto end;
4274 }
4275
4276 /* Should not be able to add duplicates */
4277 if (!TEST_false(SSL_CTX_add_client_custom_ext(cctx, TEST_EXT_TYPE1,
4278 old_add_cb, old_free_cb,
4279 &client, old_parse_cb,
4280 &client))
4281 || !TEST_false(SSL_CTX_add_custom_ext(cctx, TEST_EXT_TYPE1,
4282 context, new_add_cb,
4283 new_free_cb, &client,
4284 new_parse_cb, &client)))
4285 goto end;
4286
4287 /* Create a server side custom extension */
4288 if (tst == 0) {
4289 if (!TEST_true(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1,
4290 old_add_cb, old_free_cb,
4291 &server, old_parse_cb,
4292 &server)))
4293 goto end;
4294 } else {
4295 if (!TEST_true(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1, context,
4296 new_add_cb, new_free_cb,
4297 &server, new_parse_cb, &server)))
4298 goto end;
4299 if (sctx2 != NULL
4300 && !TEST_true(SSL_CTX_add_custom_ext(sctx2, TEST_EXT_TYPE1,
4301 context, new_add_cb,
4302 new_free_cb, &server,
4303 new_parse_cb, &server)))
4304 goto end;
4305 }
4306
4307 /* Should not be able to add duplicates */
4308 if (!TEST_false(SSL_CTX_add_server_custom_ext(sctx, TEST_EXT_TYPE1,
4309 old_add_cb, old_free_cb,
4310 &server, old_parse_cb,
4311 &server))
4312 || !TEST_false(SSL_CTX_add_custom_ext(sctx, TEST_EXT_TYPE1,
4313 context, new_add_cb,
4314 new_free_cb, &server,
4315 new_parse_cb, &server)))
4316 goto end;
4317
4318 if (tst == 2) {
4319 /* Set up SNI */
4320 if (!TEST_true(SSL_CTX_set_tlsext_servername_callback(sctx, sni_cb))
4321 || !TEST_true(SSL_CTX_set_tlsext_servername_arg(sctx, sctx2)))
4322 goto end;
4323 }
4324
4325 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
4326 &clientssl, NULL, NULL))
4327 || !TEST_true(create_ssl_connection(serverssl, clientssl,
4328 SSL_ERROR_NONE)))
4329 goto end;
4330
4331 if (tst == 0) {
4332 if (clntaddoldcb != 1
4333 || clntparseoldcb != 1
4334 || srvaddoldcb != 1
4335 || srvparseoldcb != 1)
4336 goto end;
4337 } else if (tst == 1 || tst == 2 || tst == 3) {
4338 if (clntaddnewcb != 1
4339 || clntparsenewcb != 1
4340 || srvaddnewcb != 1
4341 || srvparsenewcb != 1
4342 || (tst != 2 && snicb != 0)
4343 || (tst == 2 && snicb != 1))
4344 goto end;
4345 } else {
4346 /* In this case there 2 NewSessionTicket messages created */
4347 if (clntaddnewcb != 1
4348 || clntparsenewcb != 5
4349 || srvaddnewcb != 5
4350 || srvparsenewcb != 1)
4351 goto end;
4352 }
4353
4354 sess = SSL_get1_session(clientssl);
4355 SSL_shutdown(clientssl);
4356 SSL_shutdown(serverssl);
4357 SSL_free(serverssl);
4358 SSL_free(clientssl);
4359 serverssl = clientssl = NULL;
4360
4361 if (tst == 3) {
4362 /* We don't bother with the resumption aspects for this test */
4363 testresult = 1;
4364 goto end;
4365 }
4366
4367 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
4368 NULL, NULL))
4369 || !TEST_true(SSL_set_session(clientssl, sess))
4370 || !TEST_true(create_ssl_connection(serverssl, clientssl,
4371 SSL_ERROR_NONE)))
4372 goto end;
4373
4374 /*
4375 * For a resumed session we expect to add the ClientHello extension. For the
4376 * old style callbacks we ignore it on the server side because they set
4377 * SSL_EXT_IGNORE_ON_RESUMPTION. The new style callbacks do not ignore
4378 * them.
4379 */
4380 if (tst == 0) {
4381 if (clntaddoldcb != 2
4382 || clntparseoldcb != 1
4383 || srvaddoldcb != 1
4384 || srvparseoldcb != 1)
4385 goto end;
4386 } else if (tst == 1 || tst == 2 || tst == 3) {
4387 if (clntaddnewcb != 2
4388 || clntparsenewcb != 2
4389 || srvaddnewcb != 2
4390 || srvparsenewcb != 2)
4391 goto end;
4392 } else {
4393 /*
4394 * No Certificate message extensions in the resumption handshake,
4395 * 2 NewSessionTickets in the initial handshake, 1 in the resumption
4396 */
4397 if (clntaddnewcb != 2
4398 || clntparsenewcb != 8
4399 || srvaddnewcb != 8
4400 || srvparsenewcb != 2)
4401 goto end;
4402 }
4403
4404 testresult = 1;
4405
4406 end:
4407 SSL_SESSION_free(sess);
4408 SSL_free(serverssl);
4409 SSL_free(clientssl);
4410 SSL_CTX_free(sctx2);
4411 SSL_CTX_free(sctx);
4412 SSL_CTX_free(cctx);
4413 return testresult;
4414 }
4415
4416 /*
4417 * Test loading of serverinfo data in various formats. test_sslmessages actually
4418 * tests to make sure the extensions appear in the handshake
4419 */
4420 static int test_serverinfo(int tst)
4421 {
4422 unsigned int version;
4423 unsigned char *sibuf;
4424 size_t sibuflen;
4425 int ret, expected, testresult = 0;
4426 SSL_CTX *ctx;
4427
4428 ctx = SSL_CTX_new(TLS_method());
4429 if (!TEST_ptr(ctx))
4430 goto end;
4431
4432 if ((tst & 0x01) == 0x01)
4433 version = SSL_SERVERINFOV2;
4434 else
4435 version = SSL_SERVERINFOV1;
4436
4437 if ((tst & 0x02) == 0x02) {
4438 sibuf = serverinfov2;
4439 sibuflen = sizeof(serverinfov2);
4440 expected = (version == SSL_SERVERINFOV2);
4441 } else {
4442 sibuf = serverinfov1;
4443 sibuflen = sizeof(serverinfov1);
4444 expected = (version == SSL_SERVERINFOV1);
4445 }
4446
4447 if ((tst & 0x04) == 0x04) {
4448 ret = SSL_CTX_use_serverinfo_ex(ctx, version, sibuf, sibuflen);
4449 } else {
4450 ret = SSL_CTX_use_serverinfo(ctx, sibuf, sibuflen);
4451
4452 /*
4453 * The version variable is irrelevant in this case - it's what is in the
4454 * buffer that matters
4455 */
4456 if ((tst & 0x02) == 0x02)
4457 expected = 0;
4458 else
4459 expected = 1;
4460 }
4461
4462 if (!TEST_true(ret == expected))
4463 goto end;
4464
4465 testresult = 1;
4466
4467 end:
4468 SSL_CTX_free(ctx);
4469
4470 return testresult;
4471 }
4472
4473 /*
4474 * Test that SSL_export_keying_material() produces expected results. There are
4475 * no test vectors so all we do is test that both sides of the communication
4476 * produce the same results for different protocol versions.
4477 */
4478 #define SMALL_LABEL_LEN 10
4479 #define LONG_LABEL_LEN 249
4480 static int test_export_key_mat(int tst)
4481 {
4482 int testresult = 0;
4483 SSL_CTX *cctx = NULL, *sctx = NULL, *sctx2 = NULL;
4484 SSL *clientssl = NULL, *serverssl = NULL;
4485 const char label[LONG_LABEL_LEN + 1] = "test label";
4486 const unsigned char context[] = "context";
4487 const unsigned char *emptycontext = NULL;
4488 unsigned char ckeymat1[80], ckeymat2[80], ckeymat3[80];
4489 unsigned char skeymat1[80], skeymat2[80], skeymat3[80];
4490 size_t labellen;
4491 const int protocols[] = {
4492 TLS1_VERSION,
4493 TLS1_1_VERSION,
4494 TLS1_2_VERSION,
4495 TLS1_3_VERSION,
4496 TLS1_3_VERSION,
4497 TLS1_3_VERSION
4498 };
4499
4500 #ifdef OPENSSL_NO_TLS1
4501 if (tst == 0)
4502 return 1;
4503 #endif
4504 #ifdef OPENSSL_NO_TLS1_1
4505 if (tst == 1)
4506 return 1;
4507 #endif
4508 #ifdef OPENSSL_NO_TLS1_2
4509 if (tst == 2)
4510 return 1;
4511 #endif
4512 #ifdef OPENSSL_NO_TLS1_3
4513 if (tst >= 3)
4514 return 1;
4515 #endif
4516 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
4517 TLS1_VERSION, 0,
4518 &sctx, &cctx, cert, privkey)))
4519 goto end;
4520
4521 OPENSSL_assert(tst >= 0 && (size_t)tst < OSSL_NELEM(protocols));
4522 SSL_CTX_set_max_proto_version(cctx, protocols[tst]);
4523 SSL_CTX_set_min_proto_version(cctx, protocols[tst]);
4524
4525 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL,
4526 NULL))
4527 || !TEST_true(create_ssl_connection(serverssl, clientssl,
4528 SSL_ERROR_NONE)))
4529 goto end;
4530
4531 if (tst == 5) {
4532 /*
4533 * TLSv1.3 imposes a maximum label len of 249 bytes. Check we fail if we
4534 * go over that.
4535 */
4536 if (!TEST_int_le(SSL_export_keying_material(clientssl, ckeymat1,
4537 sizeof(ckeymat1), label,
4538 LONG_LABEL_LEN + 1, context,
4539 sizeof(context) - 1, 1), 0))
4540 goto end;
4541
4542 testresult = 1;
4543 goto end;
4544 } else if (tst == 4) {
4545 labellen = LONG_LABEL_LEN;
4546 } else {
4547 labellen = SMALL_LABEL_LEN;
4548 }
4549
4550 if (!TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat1,
4551 sizeof(ckeymat1), label,
4552 labellen, context,
4553 sizeof(context) - 1, 1), 1)
4554 || !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat2,
4555 sizeof(ckeymat2), label,
4556 labellen,
4557 emptycontext,
4558 0, 1), 1)
4559 || !TEST_int_eq(SSL_export_keying_material(clientssl, ckeymat3,
4560 sizeof(ckeymat3), label,
4561 labellen,
4562 NULL, 0, 0), 1)
4563 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat1,
4564 sizeof(skeymat1), label,
4565 labellen,
4566 context,
4567 sizeof(context) -1, 1),
4568 1)
4569 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat2,
4570 sizeof(skeymat2), label,
4571 labellen,
4572 emptycontext,
4573 0, 1), 1)
4574 || !TEST_int_eq(SSL_export_keying_material(serverssl, skeymat3,
4575 sizeof(skeymat3), label,
4576 labellen,
4577 NULL, 0, 0), 1)
4578 /*
4579 * Check that both sides created the same key material with the
4580 * same context.
4581 */
4582 || !TEST_mem_eq(ckeymat1, sizeof(ckeymat1), skeymat1,
4583 sizeof(skeymat1))
4584 /*
4585 * Check that both sides created the same key material with an
4586 * empty context.
4587 */
4588 || !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), skeymat2,
4589 sizeof(skeymat2))
4590 /*
4591 * Check that both sides created the same key material without a
4592 * context.
4593 */
4594 || !TEST_mem_eq(ckeymat3, sizeof(ckeymat3), skeymat3,
4595 sizeof(skeymat3))
4596 /* Different contexts should produce different results */
4597 || !TEST_mem_ne(ckeymat1, sizeof(ckeymat1), ckeymat2,
4598 sizeof(ckeymat2)))
4599 goto end;
4600
4601 /*
4602 * Check that an empty context and no context produce different results in
4603 * protocols less than TLSv1.3. In TLSv1.3 they should be the same.
4604 */
4605 if ((tst < 3 && !TEST_mem_ne(ckeymat2, sizeof(ckeymat2), ckeymat3,
4606 sizeof(ckeymat3)))
4607 || (tst >= 3 && !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), ckeymat3,
4608 sizeof(ckeymat3))))
4609 goto end;
4610
4611 testresult = 1;
4612
4613 end:
4614 SSL_free(serverssl);
4615 SSL_free(clientssl);
4616 SSL_CTX_free(sctx2);
4617 SSL_CTX_free(sctx);
4618 SSL_CTX_free(cctx);
4619
4620 return testresult;
4621 }
4622
4623 #ifndef OPENSSL_NO_TLS1_3
4624 /*
4625 * Test that SSL_export_keying_material_early() produces expected
4626 * results. There are no test vectors so all we do is test that both
4627 * sides of the communication produce the same results for different
4628 * protocol versions.
4629 */
4630 static int test_export_key_mat_early(int idx)
4631 {
4632 static const char label[] = "test label";
4633 static const unsigned char context[] = "context";
4634 int testresult = 0;
4635 SSL_CTX *cctx = NULL, *sctx = NULL;
4636 SSL *clientssl = NULL, *serverssl = NULL;
4637 SSL_SESSION *sess = NULL;
4638 const unsigned char *emptycontext = NULL;
4639 unsigned char ckeymat1[80], ckeymat2[80];
4640 unsigned char skeymat1[80], skeymat2[80];
4641 unsigned char buf[1];
4642 size_t readbytes, written;
4643
4644 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl, &serverssl,
4645 &sess, idx)))
4646 goto end;
4647
4648 /* Here writing 0 length early data is enough. */
4649 if (!TEST_true(SSL_write_early_data(clientssl, NULL, 0, &written))
4650 || !TEST_int_eq(SSL_read_early_data(serverssl, buf, sizeof(buf),
4651 &readbytes),
4652 SSL_READ_EARLY_DATA_ERROR)
4653 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
4654 SSL_EARLY_DATA_ACCEPTED))
4655 goto end;
4656
4657 if (!TEST_int_eq(SSL_export_keying_material_early(
4658 clientssl, ckeymat1, sizeof(ckeymat1), label,
4659 sizeof(label) - 1, context, sizeof(context) - 1), 1)
4660 || !TEST_int_eq(SSL_export_keying_material_early(
4661 clientssl, ckeymat2, sizeof(ckeymat2), label,
4662 sizeof(label) - 1, emptycontext, 0), 1)
4663 || !TEST_int_eq(SSL_export_keying_material_early(
4664 serverssl, skeymat1, sizeof(skeymat1), label,
4665 sizeof(label) - 1, context, sizeof(context) - 1), 1)
4666 || !TEST_int_eq(SSL_export_keying_material_early(
4667 serverssl, skeymat2, sizeof(skeymat2), label,
4668 sizeof(label) - 1, emptycontext, 0), 1)
4669 /*
4670 * Check that both sides created the same key material with the
4671 * same context.
4672 */
4673 || !TEST_mem_eq(ckeymat1, sizeof(ckeymat1), skeymat1,
4674 sizeof(skeymat1))
4675 /*
4676 * Check that both sides created the same key material with an
4677 * empty context.
4678 */
4679 || !TEST_mem_eq(ckeymat2, sizeof(ckeymat2), skeymat2,
4680 sizeof(skeymat2))
4681 /* Different contexts should produce different results */
4682 || !TEST_mem_ne(ckeymat1, sizeof(ckeymat1), ckeymat2,
4683 sizeof(ckeymat2)))
4684 goto end;
4685
4686 testresult = 1;
4687
4688 end:
4689 SSL_SESSION_free(sess);
4690 SSL_SESSION_free(clientpsk);
4691 SSL_SESSION_free(serverpsk);
4692 clientpsk = serverpsk = NULL;
4693 SSL_free(serverssl);
4694 SSL_free(clientssl);
4695 SSL_CTX_free(sctx);
4696 SSL_CTX_free(cctx);
4697
4698 return testresult;
4699 }
4700
4701 #define NUM_KEY_UPDATE_MESSAGES 40
4702 /*
4703 * Test KeyUpdate.
4704 */
4705 static int test_key_update(void)
4706 {
4707 SSL_CTX *cctx = NULL, *sctx = NULL;
4708 SSL *clientssl = NULL, *serverssl = NULL;
4709 int testresult = 0, i, j;
4710 char buf[20];
4711 static char *mess = "A test message";
4712
4713 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
4714 TLS_client_method(),
4715 TLS1_3_VERSION,
4716 0,
4717 &sctx, &cctx, cert, privkey))
4718 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
4719 NULL, NULL))
4720 || !TEST_true(create_ssl_connection(serverssl, clientssl,
4721 SSL_ERROR_NONE)))
4722 goto end;
4723
4724 for (j = 0; j < 2; j++) {
4725 /* Send lots of KeyUpdate messages */
4726 for (i = 0; i < NUM_KEY_UPDATE_MESSAGES; i++) {
4727 if (!TEST_true(SSL_key_update(clientssl,
4728 (j == 0)
4729 ? SSL_KEY_UPDATE_NOT_REQUESTED
4730 : SSL_KEY_UPDATE_REQUESTED))
4731 || !TEST_true(SSL_do_handshake(clientssl)))
4732 goto end;
4733 }
4734
4735 /* Check that sending and receiving app data is ok */
4736 if (!TEST_int_eq(SSL_write(clientssl, mess, strlen(mess)), strlen(mess))
4737 || !TEST_int_eq(SSL_read(serverssl, buf, sizeof(buf)),
4738 strlen(mess)))
4739 goto end;
4740 }
4741
4742 testresult = 1;
4743
4744 end:
4745 SSL_free(serverssl);
4746 SSL_free(clientssl);
4747 SSL_CTX_free(sctx);
4748 SSL_CTX_free(cctx);
4749
4750 return testresult;
4751 }
4752 #endif /* OPENSSL_NO_TLS1_3 */
4753
4754 static int test_ssl_clear(int idx)
4755 {
4756 SSL_CTX *cctx = NULL, *sctx = NULL;
4757 SSL *clientssl = NULL, *serverssl = NULL;
4758 int testresult = 0;
4759
4760 #ifdef OPENSSL_NO_TLS1_2
4761 if (idx == 1)
4762 return 1;
4763 #endif
4764
4765 /* Create an initial connection */
4766 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
4767 TLS1_VERSION, 0,
4768 &sctx, &cctx, cert, privkey))
4769 || (idx == 1
4770 && !TEST_true(SSL_CTX_set_max_proto_version(cctx,
4771 TLS1_2_VERSION)))
4772 || !TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
4773 &clientssl, NULL, NULL))
4774 || !TEST_true(create_ssl_connection(serverssl, clientssl,
4775 SSL_ERROR_NONE)))
4776 goto end;
4777
4778 SSL_shutdown(clientssl);
4779 SSL_shutdown(serverssl);
4780 SSL_free(serverssl);
4781 serverssl = NULL;
4782
4783 /* Clear clientssl - we're going to reuse the object */
4784 if (!TEST_true(SSL_clear(clientssl)))
4785 goto end;
4786
4787 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
4788 NULL, NULL))
4789 || !TEST_true(create_ssl_connection(serverssl, clientssl,
4790 SSL_ERROR_NONE))
4791 || !TEST_true(SSL_session_reused(clientssl)))
4792 goto end;
4793
4794 SSL_shutdown(clientssl);
4795 SSL_shutdown(serverssl);
4796
4797 testresult = 1;
4798
4799 end:
4800 SSL_free(serverssl);
4801 SSL_free(clientssl);
4802 SSL_CTX_free(sctx);
4803 SSL_CTX_free(cctx);
4804
4805 return testresult;
4806 }
4807
4808 /* Parse CH and retrieve any MFL extension value if present */
4809 static int get_MFL_from_client_hello(BIO *bio, int *mfl_codemfl_code)
4810 {
4811 long len;
4812 unsigned char *data;
4813 PACKET pkt, pkt2, pkt3;
4814 unsigned int MFL_code = 0, type = 0;
4815
4816 if (!TEST_uint_gt( len = BIO_get_mem_data( bio, (char **) &data ), 0 ) )
4817 goto end;
4818
4819 memset(&pkt, 0, sizeof(pkt));
4820 memset(&pkt2, 0, sizeof(pkt2));
4821 memset(&pkt3, 0, sizeof(pkt3));
4822
4823 if (!TEST_true( PACKET_buf_init( &pkt, data, len ) )
4824 /* Skip the record header */
4825 || !PACKET_forward(&pkt, SSL3_RT_HEADER_LENGTH)
4826 /* Skip the handshake message header */
4827 || !TEST_true(PACKET_forward(&pkt, SSL3_HM_HEADER_LENGTH))
4828 /* Skip client version and random */
4829 || !TEST_true(PACKET_forward(&pkt, CLIENT_VERSION_LEN
4830 + SSL3_RANDOM_SIZE))
4831 /* Skip session id */
4832 || !TEST_true(PACKET_get_length_prefixed_1(&pkt, &pkt2))
4833 /* Skip ciphers */
4834 || !TEST_true(PACKET_get_length_prefixed_2(&pkt, &pkt2))
4835 /* Skip compression */
4836 || !TEST_true(PACKET_get_length_prefixed_1(&pkt, &pkt2))
4837 /* Extensions len */
4838 || !TEST_true(PACKET_as_length_prefixed_2(&pkt, &pkt2)))
4839 goto end;
4840
4841 /* Loop through all extensions */
4842 while (PACKET_remaining(&pkt2)) {
4843 if (!TEST_true(PACKET_get_net_2(&pkt2, &type))
4844 || !TEST_true(PACKET_get_length_prefixed_2(&pkt2, &pkt3)))
4845 goto end;
4846
4847 if (type == TLSEXT_TYPE_max_fragment_length) {
4848 if (!TEST_uint_ne(PACKET_remaining(&pkt3), 0)
4849 || !TEST_true(PACKET_get_1(&pkt3, &MFL_code)))
4850 goto end;
4851
4852 *mfl_codemfl_code = MFL_code;
4853 return 1;
4854 }
4855 }
4856
4857 end:
4858 return 0;
4859 }
4860
4861 /* Maximum-Fragment-Length TLS extension mode to test */
4862 static const unsigned char max_fragment_len_test[] = {
4863 TLSEXT_max_fragment_length_512,
4864 TLSEXT_max_fragment_length_1024,
4865 TLSEXT_max_fragment_length_2048,
4866 TLSEXT_max_fragment_length_4096
4867 };
4868
4869 static int test_max_fragment_len_ext(int idx_tst)
4870 {
4871 SSL_CTX *ctx;
4872 SSL *con = NULL;
4873 int testresult = 0, MFL_mode = 0;
4874 BIO *rbio, *wbio;
4875
4876 ctx = SSL_CTX_new(TLS_method());
4877 if (!TEST_ptr(ctx))
4878 goto end;
4879
4880 if (!TEST_true(SSL_CTX_set_tlsext_max_fragment_length(
4881 ctx, max_fragment_len_test[idx_tst])))
4882 goto end;
4883
4884 con = SSL_new(ctx);
4885 if (!TEST_ptr(con))
4886 goto end;
4887
4888 rbio = BIO_new(BIO_s_mem());
4889 wbio = BIO_new(BIO_s_mem());
4890 if (!TEST_ptr(rbio)|| !TEST_ptr(wbio)) {
4891 BIO_free(rbio);
4892 BIO_free(wbio);
4893 goto end;
4894 }
4895
4896 SSL_set_bio(con, rbio, wbio);
4897 SSL_set_connect_state(con);
4898
4899 if (!TEST_int_le(SSL_connect(con), 0)) {
4900 /* This shouldn't succeed because we don't have a server! */
4901 goto end;
4902 }
4903
4904 if (!TEST_true(get_MFL_from_client_hello(wbio, &MFL_mode)))
4905 /* no MFL in client hello */
4906 goto end;
4907 if (!TEST_true(max_fragment_len_test[idx_tst] == MFL_mode))
4908 goto end;
4909
4910 testresult = 1;
4911
4912 end:
4913 SSL_free(con);
4914 SSL_CTX_free(ctx);
4915
4916 return testresult;
4917 }
4918
4919 #ifndef OPENSSL_NO_TLS1_3
4920 static int test_pha_key_update(void)
4921 {
4922 SSL_CTX *cctx = NULL, *sctx = NULL;
4923 SSL *clientssl = NULL, *serverssl = NULL;
4924 int testresult = 0;
4925
4926 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
4927 TLS1_VERSION, 0,
4928 &sctx, &cctx, cert, privkey)))
4929 return 0;
4930
4931 if (!TEST_true(SSL_CTX_set_min_proto_version(sctx, TLS1_3_VERSION))
4932 || !TEST_true(SSL_CTX_set_max_proto_version(sctx, TLS1_3_VERSION))
4933 || !TEST_true(SSL_CTX_set_min_proto_version(cctx, TLS1_3_VERSION))
4934 || !TEST_true(SSL_CTX_set_max_proto_version(cctx, TLS1_3_VERSION)))
4935 goto end;
4936
4937 SSL_CTX_set_post_handshake_auth(cctx, 1);
4938
4939 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
4940 NULL, NULL)))
4941 goto end;
4942
4943 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
4944 SSL_ERROR_NONE)))
4945 goto end;
4946
4947 SSL_set_verify(serverssl, SSL_VERIFY_PEER, NULL);
4948 if (!TEST_true(SSL_verify_client_post_handshake(serverssl)))
4949 goto end;
4950
4951 if (!TEST_true(SSL_key_update(clientssl, SSL_KEY_UPDATE_NOT_REQUESTED)))
4952 goto end;
4953
4954 /* Start handshake on the server */
4955 if (!TEST_int_eq(SSL_do_handshake(serverssl), 1))
4956 goto end;
4957
4958 /* Starts with SSL_connect(), but it's really just SSL_do_handshake() */
4959 if (!TEST_true(create_ssl_connection(serverssl, clientssl,
4960 SSL_ERROR_NONE)))
4961 goto end;
4962
4963 SSL_shutdown(clientssl);
4964 SSL_shutdown(serverssl);
4965
4966 testresult = 1;
4967
4968 end:
4969 SSL_free(serverssl);
4970 SSL_free(clientssl);
4971 SSL_CTX_free(sctx);
4972 SSL_CTX_free(cctx);
4973 return testresult;
4974 }
4975 #endif
4976
4977 #if !defined(OPENSSL_NO_SRP) && !defined(OPENSSL_NO_TLS1_2)
4978
4979 static SRP_VBASE *vbase = NULL;
4980
4981 static int ssl_srp_cb(SSL *s, int *ad, void *arg)
4982 {
4983 int ret = SSL3_AL_FATAL;
4984 char *username;
4985 SRP_user_pwd *user = NULL;
4986
4987 username = SSL_get_srp_username(s);
4988 if (username == NULL) {
4989 *ad = SSL_AD_INTERNAL_ERROR;
4990 goto err;
4991 }
4992
4993 user = SRP_VBASE_get1_by_user(vbase, username);
4994 if (user == NULL) {
4995 *ad = SSL_AD_INTERNAL_ERROR;
4996 goto err;
4997 }
4998
4999 if (SSL_set_srp_server_param(s, user->N, user->g, user->s, user->v,
5000 user->info) <= 0) {
5001 *ad = SSL_AD_INTERNAL_ERROR;
5002 goto err;
5003 }
5004
5005 ret = 0;
5006
5007 err:
5008 SRP_user_pwd_free(user);
5009 return ret;
5010 }
5011
5012 static int create_new_vfile(char *userid, char *password, const char *filename)
5013 {
5014 char *gNid = NULL;
5015 OPENSSL_STRING *row = OPENSSL_zalloc(sizeof(row) * (DB_NUMBER + 1));
5016 TXT_DB *db = NULL;
5017 int ret = 0;
5018 BIO *out = NULL, *dummy = BIO_new_mem_buf("", 0);
5019 size_t i;
5020
5021 if (!TEST_ptr(dummy) || !TEST_ptr(row))
5022 goto end;
5023
5024 gNid = SRP_create_verifier(userid, password, &row[DB_srpsalt],
5025 &row[DB_srpverifier], NULL, NULL);
5026 if (!TEST_ptr(gNid))
5027 goto end;
5028
5029 /*
5030 * The only way to create an empty TXT_DB is to provide a BIO with no data
5031 * in it!
5032 */
5033 db = TXT_DB_read(dummy, DB_NUMBER);
5034 if (!TEST_ptr(db))
5035 goto end;
5036
5037 out = BIO_new_file(filename, "w");
5038 if (!TEST_ptr(out))
5039 goto end;
5040
5041 row[DB_srpid] = OPENSSL_strdup(userid);
5042 row[DB_srptype] = OPENSSL_strdup("V");
5043 row[DB_srpgN] = OPENSSL_strdup(gNid);
5044
5045 if (!TEST_ptr(row[DB_srpid])
5046 || !TEST_ptr(row[DB_srptype])
5047 || !TEST_ptr(row[DB_srpgN])
5048 || !TEST_true(TXT_DB_insert(db, row)))
5049 goto end;
5050
5051 row = NULL;
5052
5053 if (!TXT_DB_write(out, db))
5054 goto end;
5055
5056 ret = 1;
5057 end:
5058 if (row != NULL) {
5059 for (i = 0; i < DB_NUMBER; i++)
5060 OPENSSL_free(row[i]);
5061 }
5062 OPENSSL_free(row);
5063 BIO_free(dummy);
5064 BIO_free(out);
5065 TXT_DB_free(db);
5066
5067 return ret;
5068 }
5069
5070 static int create_new_vbase(char *userid, char *password)
5071 {
5072 BIGNUM *verifier = NULL, *salt = NULL;
5073 const SRP_gN *lgN = NULL;
5074 SRP_user_pwd *user_pwd = NULL;
5075 int ret = 0;
5076
5077 lgN = SRP_get_default_gN(NULL);
5078 if (!TEST_ptr(lgN))
5079 goto end;
5080
5081 if (!TEST_true(SRP_create_verifier_BN(userid, password, &salt, &verifier,
5082 lgN->N, lgN->g)))
5083 goto end;
5084
5085 user_pwd = OPENSSL_zalloc(sizeof(*user_pwd));
5086 if (!TEST_ptr(user_pwd))
5087 goto end;
5088
5089 user_pwd->N = lgN->N;
5090 user_pwd->g = lgN->g;
5091 user_pwd->id = OPENSSL_strdup(userid);
5092 if (!TEST_ptr(user_pwd->id))
5093 goto end;
5094
5095 user_pwd->v = verifier;
5096 user_pwd->s = salt;
5097 verifier = salt = NULL;
5098
5099 if (sk_SRP_user_pwd_insert(vbase->users_pwd, user_pwd, 0) == 0)
5100 goto end;
5101 user_pwd = NULL;
5102
5103 ret = 1;
5104 end:
5105 SRP_user_pwd_free(user_pwd);
5106 BN_free(salt);
5107 BN_free(verifier);
5108
5109 return ret;
5110 }
5111
5112 /*
5113 * SRP tests
5114 *
5115 * Test 0: Simple successful SRP connection, new vbase
5116 * Test 1: Connection failure due to bad password, new vbase
5117 * Test 2: Simple successful SRP connection, vbase loaded from existing file
5118 * Test 3: Connection failure due to bad password, vbase loaded from existing
5119 * file
5120 * Test 4: Simple successful SRP connection, vbase loaded from new file
5121 * Test 5: Connection failure due to bad password, vbase loaded from new file
5122 */
5123 static int test_srp(int tst)
5124 {
5125 char *userid = "test", *password = "password", *tstsrpfile;
5126 SSL_CTX *cctx = NULL, *sctx = NULL;
5127 SSL *clientssl = NULL, *serverssl = NULL;
5128 int ret, testresult = 0;
5129
5130 vbase = SRP_VBASE_new(NULL);
5131 if (!TEST_ptr(vbase))
5132 goto end;
5133
5134 if (tst == 0 || tst == 1) {
5135 if (!TEST_true(create_new_vbase(userid, password)))
5136 goto end;
5137 } else {
5138 if (tst == 4 || tst == 5) {
5139 if (!TEST_true(create_new_vfile(userid, password, tmpfilename)))
5140 goto end;
5141 tstsrpfile = tmpfilename;
5142 } else {
5143 tstsrpfile = srpvfile;
5144 }
5145 if (!TEST_int_eq(SRP_VBASE_init(vbase, tstsrpfile), SRP_NO_ERROR))
5146 goto end;
5147 }
5148
5149 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(),
5150 TLS1_VERSION, 0,
5151 &sctx, &cctx, cert, privkey)))
5152 goto end;
5153
5154 if (!TEST_int_gt(SSL_CTX_set_srp_username_callback(sctx, ssl_srp_cb), 0)
5155 || !TEST_true(SSL_CTX_set_cipher_list(cctx, "SRP-AES-128-CBC-SHA"))
5156 || !TEST_true(SSL_CTX_set_max_proto_version(sctx, TLS1_2_VERSION))
5157 || !TEST_true(SSL_CTX_set_max_proto_version(cctx, TLS1_2_VERSION))
5158 || !TEST_int_gt(SSL_CTX_set_srp_username(cctx, userid), 0))
5159 goto end;
5160
5161 if (tst % 2 == 1) {
5162 if (!TEST_int_gt(SSL_CTX_set_srp_password(cctx, "badpass"), 0))
5163 goto end;
5164 } else {
5165 if (!TEST_int_gt(SSL_CTX_set_srp_password(cctx, password), 0))
5166 goto end;
5167 }
5168
5169 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
5170 NULL, NULL)))
5171 goto end;
5172
5173 ret = create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE);
5174 if (ret) {
5175 if (!TEST_true(tst % 2 == 0))
5176 goto end;
5177 } else {
5178 if (!TEST_true(tst % 2 == 1))
5179 goto end;
5180 }
5181
5182 testresult = 1;
5183
5184 end:
5185 SRP_VBASE_free(vbase);
5186 vbase = NULL;
5187 SSL_free(serverssl);
5188 SSL_free(clientssl);
5189 SSL_CTX_free(sctx);
5190 SSL_CTX_free(cctx);
5191
5192 return testresult;
5193 }
5194 #endif
5195
5196 static int info_cb_failed = 0;
5197 static int info_cb_offset = 0;
5198 static int info_cb_this_state = -1;
5199
5200 static struct info_cb_states_st {
5201 int where;
5202 const char *statestr;
5203 } info_cb_states[][60] = {
5204 {
5205 /* TLSv1.2 server followed by resumption */
5206 {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
5207 {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, {SSL_CB_LOOP, "TWSH"},
5208 {SSL_CB_LOOP, "TWSC"}, {SSL_CB_LOOP, "TWSKE"}, {SSL_CB_LOOP, "TWSD"},
5209 {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWSD"}, {SSL_CB_LOOP, "TRCKE"},
5210 {SSL_CB_LOOP, "TRCCS"}, {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_LOOP, "TWST"},
5211 {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWFIN"},
5212 {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL},
5213 {SSL_CB_ALERT, NULL}, {SSL_CB_HANDSHAKE_START, NULL},
5214 {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"},
5215 {SSL_CB_LOOP, "TWSH"}, {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWFIN"},
5216 {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_LOOP, "TRCCS"},
5217 {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_HANDSHAKE_DONE, NULL},
5218 {SSL_CB_EXIT, NULL}, {0, NULL},
5219 }, {
5220 /* TLSv1.2 client followed by resumption */
5221 {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
5222 {SSL_CB_LOOP, "TWCH"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWCH"},
5223 {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TRSC"}, {SSL_CB_LOOP, "TRSKE"},
5224 {SSL_CB_LOOP, "TRSD"}, {SSL_CB_LOOP, "TWCKE"}, {SSL_CB_LOOP, "TWCCS"},
5225 {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWFIN"},
5226 {SSL_CB_LOOP, "TRST"}, {SSL_CB_LOOP, "TRCCS"}, {SSL_CB_LOOP, "TRFIN"},
5227 {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, {SSL_CB_ALERT, NULL},
5228 {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
5229 {SSL_CB_LOOP, "TWCH"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWCH"},
5230 {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TRCCS"}, {SSL_CB_LOOP, "TRFIN"},
5231 {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWFIN"},
5232 {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL}, {0, NULL},
5233 }, {
5234 /* TLSv1.3 server followed by resumption */
5235 {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
5236 {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, {SSL_CB_LOOP, "TWSH"},
5237 {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWEE"}, {SSL_CB_LOOP, "TWSC"},
5238 {SSL_CB_LOOP, "TRSCV"}, {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_LOOP, "TED"},
5239 {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TED"}, {SSL_CB_LOOP, "TRFIN"},
5240 {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_LOOP, "TWST"},
5241 {SSL_CB_LOOP, "TWST"}, {SSL_CB_EXIT, NULL}, {SSL_CB_ALERT, NULL},
5242 {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
5243 {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, {SSL_CB_LOOP, "TWSH"},
5244 {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWEE"}, {SSL_CB_LOOP, "TWFIN"},
5245 {SSL_CB_LOOP, "TED"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TED"},
5246 {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_HANDSHAKE_DONE, NULL},
5247 {SSL_CB_LOOP, "TWST"}, {SSL_CB_EXIT, NULL}, {0, NULL},
5248 }, {
5249 /* TLSv1.3 client followed by resumption */
5250 {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
5251 {SSL_CB_LOOP, "TWCH"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "TWCH"},
5252 {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TREE"}, {SSL_CB_LOOP, "TRSC"},
5253 {SSL_CB_LOOP, "TRSCV"}, {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_LOOP, "TWCCS"},
5254 {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_HANDSHAKE_DONE, NULL},
5255 {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "SSLOK "},
5256 {SSL_CB_LOOP, "TRST"}, {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "SSLOK "},
5257 {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "TRST"}, {SSL_CB_EXIT, NULL},
5258 {SSL_CB_ALERT, NULL}, {SSL_CB_HANDSHAKE_START, NULL},
5259 {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TWCH"}, {SSL_CB_EXIT, NULL},
5260 {SSL_CB_LOOP, "TWCH"}, {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TREE"},
5261 {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWFIN"},
5262 {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL},
5263 {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "TRST"},
5264 {SSL_CB_EXIT, NULL}, {0, NULL},
5265 }, {
5266 /* TLSv1.3 server, early_data */
5267 {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
5268 {SSL_CB_LOOP, "PINIT "}, {SSL_CB_LOOP, "TRCH"}, {SSL_CB_LOOP, "TWSH"},
5269 {SSL_CB_LOOP, "TWCCS"}, {SSL_CB_LOOP, "TWEE"}, {SSL_CB_LOOP, "TWFIN"},
5270 {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL},
5271 {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "TED"},
5272 {SSL_CB_LOOP, "TED"}, {SSL_CB_LOOP, "TWEOED"}, {SSL_CB_LOOP, "TRFIN"},
5273 {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_LOOP, "TWST"},
5274 {SSL_CB_EXIT, NULL}, {0, NULL},
5275 }, {
5276 /* TLSv1.3 client, early_data */
5277 {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "PINIT "},
5278 {SSL_CB_LOOP, "TWCH"}, {SSL_CB_LOOP, "TWCCS"},
5279 {SSL_CB_HANDSHAKE_DONE, NULL}, {SSL_CB_EXIT, NULL},
5280 {SSL_CB_HANDSHAKE_START, NULL}, {SSL_CB_LOOP, "TED"},
5281 {SSL_CB_LOOP, "TED"}, {SSL_CB_LOOP, "TRSH"}, {SSL_CB_LOOP, "TREE"},
5282 {SSL_CB_LOOP, "TRFIN"}, {SSL_CB_LOOP, "TPEDE"}, {SSL_CB_LOOP, "TWEOED"},
5283 {SSL_CB_LOOP, "TWFIN"}, {SSL_CB_HANDSHAKE_DONE, NULL},
5284 {SSL_CB_EXIT, NULL}, {SSL_CB_LOOP, "SSLOK "}, {SSL_CB_LOOP, "SSLOK "},
5285 {SSL_CB_LOOP, "TRST"}, {SSL_CB_EXIT, NULL}, {0, NULL},
5286 }, {
5287 {0, NULL},
5288 }
5289 };
5290
5291 static void sslapi_info_callback(const SSL *s, int where, int ret)
5292 {
5293 struct info_cb_states_st *state = info_cb_states[info_cb_offset];
5294
5295 /* We do not ever expect a connection to fail in this test */
5296 if (!TEST_false(ret == 0)) {
5297 info_cb_failed = 1;
5298 return;
5299 }
5300
5301 /*
5302 * Do some sanity checks. We never expect these things to happen in this
5303 * test
5304 */
5305 if (!TEST_false((SSL_is_server(s) && (where & SSL_ST_CONNECT) != 0))
5306 || !TEST_false(!SSL_is_server(s) && (where & SSL_ST_ACCEPT) != 0)
5307 || !TEST_int_ne(state[++info_cb_this_state].where, 0)) {
5308 info_cb_failed = 1;
5309 return;
5310 }
5311
5312 /* Now check we're in the right state */
5313 if (!TEST_true((where & state[info_cb_this_state].where) != 0)) {
5314 info_cb_failed = 1;
5315 return;
5316 }
5317 if ((where & SSL_CB_LOOP) != 0
5318 && !TEST_int_eq(strcmp(SSL_state_string(s),
5319 state[info_cb_this_state].statestr), 0)) {
5320 info_cb_failed = 1;
5321 return;
5322 }
5323
5324 /*
5325 * Check that, if we've got SSL_CB_HANDSHAKE_DONE we are not in init
5326 */
5327 if ((where & SSL_CB_HANDSHAKE_DONE)
5328 && SSL_in_init((SSL *)s) != 0) {
5329 info_cb_failed = 1;
5330 return;
5331 }
5332 }
5333
5334 /*
5335 * Test the info callback gets called when we expect it to.
5336 *
5337 * Test 0: TLSv1.2, server
5338 * Test 1: TLSv1.2, client
5339 * Test 2: TLSv1.3, server
5340 * Test 3: TLSv1.3, client
5341 * Test 4: TLSv1.3, server, early_data
5342 * Test 5: TLSv1.3, client, early_data
5343 */
5344 static int test_info_callback(int tst)
5345 {
5346 SSL_CTX *cctx = NULL, *sctx = NULL;
5347 SSL *clientssl = NULL, *serverssl = NULL;
5348 SSL_SESSION *clntsess = NULL;
5349 int testresult = 0;
5350 int tlsvers;
5351
5352 if (tst < 2) {
5353 /* We need either ECDHE or DHE for the TLSv1.2 test to work */
5354 #if !defined(OPENSSL_NO_TLS1_2) && (!defined(OPENSSL_NO_EC) \
5355 || !defined(OPENSSL_NO_DH))
5356 tlsvers = TLS1_2_VERSION;
5357 #else
5358 return 1;
5359 #endif
5360 } else {
5361 #ifndef OPENSSL_NO_TLS1_3
5362 tlsvers = TLS1_3_VERSION;
5363 #else
5364 return 1;
5365 #endif
5366 }
5367
5368 /* Reset globals */
5369 info_cb_failed = 0;
5370 info_cb_this_state = -1;
5371 info_cb_offset = tst;
5372
5373 #ifndef OPENSSL_NO_TLS1_3
5374 if (tst >= 4) {
5375 SSL_SESSION *sess = NULL;
5376 size_t written, readbytes;
5377 unsigned char buf[80];
5378
5379 /* early_data tests */
5380 if (!TEST_true(setupearly_data_test(&cctx, &sctx, &clientssl,
5381 &serverssl, &sess, 0)))
5382 goto end;
5383
5384 /* We don't actually need this reference */
5385 SSL_SESSION_free(sess);
5386
5387 SSL_set_info_callback((tst % 2) == 0 ? serverssl : clientssl,
5388 sslapi_info_callback);
5389
5390 /* Write and read some early data and then complete the connection */
5391 if (!TEST_true(SSL_write_early_data(clientssl, MSG1, strlen(MSG1),
5392 &written))
5393 || !TEST_size_t_eq(written, strlen(MSG1))
5394 || !TEST_int_eq(SSL_read_early_data(serverssl, buf,
5395 sizeof(buf), &readbytes),
5396 SSL_READ_EARLY_DATA_SUCCESS)
5397 || !TEST_mem_eq(MSG1, readbytes, buf, strlen(MSG1))
5398 || !TEST_int_eq(SSL_get_early_data_status(serverssl),
5399 SSL_EARLY_DATA_ACCEPTED)
5400 || !TEST_true(create_ssl_connection(serverssl, clientssl,
5401 SSL_ERROR_NONE))
5402 || !TEST_false(info_cb_failed))
5403 goto end;
5404
5405 testresult = 1;
5406 goto end;
5407 }
5408 #endif
5409
5410 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
5411 TLS_client_method(),
5412 tlsvers, tlsvers, &sctx, &cctx, cert,
5413 privkey)))
5414 goto end;
5415
5416 /*
5417 * For even numbered tests we check the server callbacks. For odd numbers we
5418 * check the client.
5419 */
5420 SSL_CTX_set_info_callback((tst % 2) == 0 ? sctx : cctx,
5421 sslapi_info_callback);
5422
5423 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl,
5424 &clientssl, NULL, NULL))
5425 || !TEST_true(create_ssl_connection(serverssl, clientssl,
5426 SSL_ERROR_NONE))
5427 || !TEST_false(info_cb_failed))
5428 goto end;
5429
5430
5431
5432 clntsess = SSL_get1_session(clientssl);
5433 SSL_shutdown(clientssl);
5434 SSL_shutdown(serverssl);
5435 SSL_free(serverssl);
5436 SSL_free(clientssl);
5437 serverssl = clientssl = NULL;
5438
5439 /* Now do a resumption */
5440 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL,
5441 NULL))
5442 || !TEST_true(SSL_set_session(clientssl, clntsess))
5443 || !TEST_true(create_ssl_connection(serverssl, clientssl,
5444 SSL_ERROR_NONE))
5445 || !TEST_true(SSL_session_reused(clientssl))
5446 || !TEST_false(info_cb_failed))
5447 goto end;
5448
5449 testresult = 1;
5450
5451 end:
5452 SSL_free(serverssl);
5453 SSL_free(clientssl);
5454 SSL_SESSION_free(clntsess);
5455 SSL_CTX_free(sctx);
5456 SSL_CTX_free(cctx);
5457 return testresult;
5458 }
5459
5460 static int test_ssl_pending(int tst)
5461 {
5462 SSL_CTX *cctx = NULL, *sctx = NULL;
5463 SSL *clientssl = NULL, *serverssl = NULL;
5464 int testresult = 0;
5465 char msg[] = "A test message";
5466 char buf[5];
5467 size_t written, readbytes;
5468
5469 if (tst == 0) {
5470 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
5471 TLS_client_method(),
5472 TLS1_VERSION, 0,
5473 &sctx, &cctx, cert, privkey)))
5474 goto end;
5475 } else {
5476 #ifndef OPENSSL_NO_DTLS
5477 if (!TEST_true(create_ssl_ctx_pair(DTLS_server_method(),
5478 DTLS_client_method(),
5479 DTLS1_VERSION, 0,
5480 &sctx, &cctx, cert, privkey)))
5481 goto end;
5482 #else
5483 return 1;
5484 #endif
5485 }
5486
5487 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
5488 NULL, NULL))
5489 || !TEST_true(create_ssl_connection(serverssl, clientssl,
5490 SSL_ERROR_NONE)))
5491 goto end;
5492
5493 if (!TEST_int_eq(SSL_pending(clientssl), 0)
5494 || !TEST_false(SSL_has_pending(clientssl))
5495 || !TEST_int_eq(SSL_pending(serverssl), 0)
5496 || !TEST_false(SSL_has_pending(serverssl))
5497 || !TEST_true(SSL_write_ex(serverssl, msg, sizeof(msg), &written))
5498 || !TEST_size_t_eq(written, sizeof(msg))
5499 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf), &readbytes))
5500 || !TEST_size_t_eq(readbytes, sizeof(buf))
5501 || !TEST_int_eq(SSL_pending(clientssl), (int)(written - readbytes))
5502 || !TEST_true(SSL_has_pending(clientssl)))
5503 goto end;
5504
5505 testresult = 1;
5506
5507 end:
5508 SSL_free(serverssl);
5509 SSL_free(clientssl);
5510 SSL_CTX_free(sctx);
5511 SSL_CTX_free(cctx);
5512
5513 return testresult;
5514 }
5515
5516 static struct {
5517 unsigned int maxprot;
5518 const char *clntciphers;
5519 const char *clnttls13ciphers;
5520 const char *srvrciphers;
5521 const char *srvrtls13ciphers;
5522 const char *shared;
5523 } shared_ciphers_data[] = {
5524 /*
5525 * We can't establish a connection (even in TLSv1.1) with these ciphersuites if
5526 * TLSv1.3 is enabled but TLSv1.2 is disabled.
5527 */
5528 #if defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2)
5529 {
5530 TLS1_2_VERSION,
5531 "AES128-SHA:AES256-SHA",
5532 NULL,
5533 "AES256-SHA:DHE-RSA-AES128-SHA",
5534 NULL,
5535 "AES256-SHA"
5536 },
5537 {
5538 TLS1_2_VERSION,
5539 "AES128-SHA:DHE-RSA-AES128-SHA:AES256-SHA",
5540 NULL,
5541 "AES128-SHA:DHE-RSA-AES256-SHA:AES256-SHA",
5542 NULL,
5543 "AES128-SHA:AES256-SHA"
5544 },
5545 {
5546 TLS1_2_VERSION,
5547 "AES128-SHA:AES256-SHA",
5548 NULL,
5549 "AES128-SHA:DHE-RSA-AES128-SHA",
5550 NULL,
5551 "AES128-SHA"
5552 },
5553 #endif
5554 /*
5555 * This test combines TLSv1.3 and TLSv1.2 ciphersuites so they must both be
5556 * enabled.
5557 */
5558 #if !defined(OPENSSL_NO_TLS1_3) && !defined(OPENSSL_NO_TLS1_2) \
5559 && !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
5560 {
5561 TLS1_3_VERSION,
5562 "AES128-SHA:AES256-SHA",
5563 NULL,
5564 "AES256-SHA:AES128-SHA256",
5565 NULL,
5566 "TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256:"
5567 "TLS_AES_128_GCM_SHA256:AES256-SHA"
5568 },
5569 #endif
5570 #ifndef OPENSSL_NO_TLS1_3
5571 {
5572 TLS1_3_VERSION,
5573 "AES128-SHA",
5574 "TLS_AES_256_GCM_SHA384",
5575 "AES256-SHA",
5576 "TLS_AES_256_GCM_SHA384",
5577 "TLS_AES_256_GCM_SHA384"
5578 },
5579 #endif
5580 };
5581
5582 static int test_ssl_get_shared_ciphers(int tst)
5583 {
5584 SSL_CTX *cctx = NULL, *sctx = NULL;
5585 SSL *clientssl = NULL, *serverssl = NULL;
5586 int testresult = 0;
5587 char buf[1024];
5588
5589 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
5590 TLS_client_method(),
5591 TLS1_VERSION,
5592 shared_ciphers_data[tst].maxprot,
5593 &sctx, &cctx, cert, privkey)))
5594 goto end;
5595
5596 if (!TEST_true(SSL_CTX_set_cipher_list(cctx,
5597 shared_ciphers_data[tst].clntciphers))
5598 || (shared_ciphers_data[tst].clnttls13ciphers != NULL
5599 && !TEST_true(SSL_CTX_set_ciphersuites(cctx,
5600 shared_ciphers_data[tst].clnttls13ciphers)))
5601 || !TEST_true(SSL_CTX_set_cipher_list(sctx,
5602 shared_ciphers_data[tst].srvrciphers))
5603 || (shared_ciphers_data[tst].srvrtls13ciphers != NULL
5604 && !TEST_true(SSL_CTX_set_ciphersuites(sctx,
5605 shared_ciphers_data[tst].srvrtls13ciphers))))
5606 goto end;
5607
5608
5609 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
5610 NULL, NULL))
5611 || !TEST_true(create_ssl_connection(serverssl, clientssl,
5612 SSL_ERROR_NONE)))
5613 goto end;
5614
5615 if (!TEST_ptr(SSL_get_shared_ciphers(serverssl, buf, sizeof(buf)))
5616 || !TEST_int_eq(strcmp(buf, shared_ciphers_data[tst].shared), 0)) {
5617 TEST_info("Shared ciphers are: %s\n", buf);
5618 goto end;
5619 }
5620
5621 testresult = 1;
5622
5623 end:
5624 SSL_free(serverssl);
5625 SSL_free(clientssl);
5626 SSL_CTX_free(sctx);
5627 SSL_CTX_free(cctx);
5628
5629 return testresult;
5630 }
5631
5632 static const char *appdata = "Hello World";
5633 static int gen_tick_called, dec_tick_called, tick_key_cb_called;
5634 static int tick_key_renew = 0;
5635 static SSL_TICKET_RETURN tick_dec_ret = SSL_TICKET_RETURN_ABORT;
5636
5637 static int gen_tick_cb(SSL *s, void *arg)
5638 {
5639 gen_tick_called = 1;
5640
5641 return SSL_SESSION_set1_ticket_appdata(SSL_get_session(s), appdata,
5642 strlen(appdata));
5643 }
5644
5645 static SSL_TICKET_RETURN dec_tick_cb(SSL *s, SSL_SESSION *ss,
5646 const unsigned char *keyname,
5647 size_t keyname_length,
5648 SSL_TICKET_STATUS status,
5649 void *arg)
5650 {
5651 void *tickdata;
5652 size_t tickdlen;
5653
5654 dec_tick_called = 1;
5655
5656 if (status == SSL_TICKET_EMPTY)
5657 return SSL_TICKET_RETURN_IGNORE_RENEW;
5658
5659 if (!TEST_true(status == SSL_TICKET_SUCCESS
5660 || status == SSL_TICKET_SUCCESS_RENEW))
5661 return SSL_TICKET_RETURN_ABORT;
5662
5663 if (!TEST_true(SSL_SESSION_get0_ticket_appdata(ss, &tickdata,
5664 &tickdlen))
5665 || !TEST_size_t_eq(tickdlen, strlen(appdata))
5666 || !TEST_int_eq(memcmp(tickdata, appdata, tickdlen), 0))
5667 return SSL_TICKET_RETURN_ABORT;
5668
5669 if (tick_key_cb_called) {
5670 /* Don't change what the ticket key callback wanted to do */
5671 switch (status) {
5672 case SSL_TICKET_NO_DECRYPT:
5673 return SSL_TICKET_RETURN_IGNORE_RENEW;
5674
5675 case SSL_TICKET_SUCCESS:
5676 return SSL_TICKET_RETURN_USE;
5677
5678 case SSL_TICKET_SUCCESS_RENEW:
5679 return SSL_TICKET_RETURN_USE_RENEW;
5680
5681 default:
5682 return SSL_TICKET_RETURN_ABORT;
5683 }
5684 }
5685 return tick_dec_ret;
5686
5687 }
5688
5689 static int tick_key_cb(SSL *s, unsigned char key_name[16],
5690 unsigned char iv[EVP_MAX_IV_LENGTH], EVP_CIPHER_CTX *ctx,
5691 HMAC_CTX *hctx, int enc)
5692 {
5693 const unsigned char tick_aes_key[16] = "0123456789abcdef";
5694 const unsigned char tick_hmac_key[16] = "0123456789abcdef";
5695
5696 tick_key_cb_called = 1;
5697 memset(iv, 0, AES_BLOCK_SIZE);
5698 memset(key_name, 0, 16);
5699 if (!EVP_CipherInit_ex(ctx, EVP_aes_128_cbc(), NULL, tick_aes_key, iv, enc)
5700 || !HMAC_Init_ex(hctx, tick_hmac_key, sizeof(tick_hmac_key),
5701 EVP_sha256(), NULL))
5702 return -1;
5703
5704 return tick_key_renew ? 2 : 1;
5705 }
5706
5707 /*
5708 * Test the various ticket callbacks
5709 * Test 0: TLSv1.2, no ticket key callback, no ticket, no renewal
5710 * Test 1: TLSv1.3, no ticket key callback, no ticket, no renewal
5711 * Test 2: TLSv1.2, no ticket key callback, no ticket, renewal
5712 * Test 3: TLSv1.3, no ticket key callback, no ticket, renewal
5713 * Test 4: TLSv1.2, no ticket key callback, ticket, no renewal
5714 * Test 5: TLSv1.3, no ticket key callback, ticket, no renewal
5715 * Test 6: TLSv1.2, no ticket key callback, ticket, renewal
5716 * Test 7: TLSv1.3, no ticket key callback, ticket, renewal
5717 * Test 8: TLSv1.2, ticket key callback, ticket, no renewal
5718 * Test 9: TLSv1.3, ticket key callback, ticket, no renewal
5719 * Test 10: TLSv1.2, ticket key callback, ticket, renewal
5720 * Test 11: TLSv1.3, ticket key callback, ticket, renewal
5721 */
5722 static int test_ticket_callbacks(int tst)
5723 {
5724 SSL_CTX *cctx = NULL, *sctx = NULL;
5725 SSL *clientssl = NULL, *serverssl = NULL;
5726 SSL_SESSION *clntsess = NULL;
5727 int testresult = 0;
5728
5729 #ifdef OPENSSL_NO_TLS1_2
5730 if (tst % 2 == 0)
5731 return 1;
5732 #endif
5733 #ifdef OPENSSL_NO_TLS1_3
5734 if (tst % 2 == 1)
5735 return 1;
5736 #endif
5737
5738 gen_tick_called = dec_tick_called = tick_key_cb_called = 0;
5739
5740 /* Which tests the ticket key callback should request renewal for */
5741 if (tst == 10 || tst == 11)
5742 tick_key_renew = 1;
5743 else
5744 tick_key_renew = 0;
5745
5746 /* Which tests the decrypt ticket callback should request renewal for */
5747 switch (tst) {
5748 case 0:
5749 case 1:
5750 tick_dec_ret = SSL_TICKET_RETURN_IGNORE;
5751 break;
5752
5753 case 2:
5754 case 3:
5755 tick_dec_ret = SSL_TICKET_RETURN_IGNORE_RENEW;
5756 break;
5757
5758 case 4:
5759 case 5:
5760 tick_dec_ret = SSL_TICKET_RETURN_USE;
5761 break;
5762
5763 case 6:
5764 case 7:
5765 tick_dec_ret = SSL_TICKET_RETURN_USE_RENEW;
5766 break;
5767
5768 default:
5769 tick_dec_ret = SSL_TICKET_RETURN_ABORT;
5770 }
5771
5772 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
5773 TLS_client_method(),
5774 TLS1_VERSION,
5775 ((tst % 2) == 0) ? TLS1_2_VERSION
5776 : TLS1_3_VERSION,
5777 &sctx, &cctx, cert, privkey)))
5778 goto end;
5779
5780 /*
5781 * We only want sessions to resume from tickets - not the session cache. So
5782 * switch the cache off.
5783 */
5784 if (!TEST_true(SSL_CTX_set_session_cache_mode(sctx, SSL_SESS_CACHE_OFF)))
5785 goto end;
5786
5787 if (!TEST_true(SSL_CTX_set_session_ticket_cb(sctx, gen_tick_cb, dec_tick_cb,
5788 NULL)))
5789 goto end;
5790
5791 if (tst >= 8
5792 && !TEST_true(SSL_CTX_set_tlsext_ticket_key_cb(sctx, tick_key_cb)))
5793 goto end;
5794
5795 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
5796 NULL, NULL))
5797 || !TEST_true(create_ssl_connection(serverssl, clientssl,
5798 SSL_ERROR_NONE)))
5799 goto end;
5800
5801 /*
5802 * The decrypt ticket key callback in TLSv1.2 should be called even though
5803 * we have no ticket yet, because it gets called with a status of
5804 * SSL_TICKET_EMPTY (the client indicates support for tickets but does not
5805 * actually send any ticket data). This does not happen in TLSv1.3 because
5806 * it is not valid to send empty ticket data in TLSv1.3.
5807 */
5808 if (!TEST_int_eq(gen_tick_called, 1)
5809 || !TEST_int_eq(dec_tick_called, ((tst % 2) == 0) ? 1 : 0))
5810 goto end;
5811
5812 gen_tick_called = dec_tick_called = 0;
5813
5814 clntsess = SSL_get1_session(clientssl);
5815 SSL_shutdown(clientssl);
5816 SSL_shutdown(serverssl);
5817 SSL_free(serverssl);
5818 SSL_free(clientssl);
5819 serverssl = clientssl = NULL;
5820
5821 /* Now do a resumption */
5822 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL,
5823 NULL))
5824 || !TEST_true(SSL_set_session(clientssl, clntsess))
5825 || !TEST_true(create_ssl_connection(serverssl, clientssl,
5826 SSL_ERROR_NONE)))
5827 goto end;
5828
5829 if (tick_dec_ret == SSL_TICKET_RETURN_IGNORE
5830 || tick_dec_ret == SSL_TICKET_RETURN_IGNORE_RENEW) {
5831 if (!TEST_false(SSL_session_reused(clientssl)))
5832 goto end;
5833 } else {
5834 if (!TEST_true(SSL_session_reused(clientssl)))
5835 goto end;
5836 }
5837
5838 if (!TEST_int_eq(gen_tick_called,
5839 (tick_key_renew
5840 || tick_dec_ret == SSL_TICKET_RETURN_IGNORE_RENEW
5841 || tick_dec_ret == SSL_TICKET_RETURN_USE_RENEW)
5842 ? 1 : 0)
5843 || !TEST_int_eq(dec_tick_called, 1))
5844 goto end;
5845
5846 testresult = 1;
5847
5848 end:
5849 SSL_SESSION_free(clntsess);
5850 SSL_free(serverssl);
5851 SSL_free(clientssl);
5852 SSL_CTX_free(sctx);
5853 SSL_CTX_free(cctx);
5854
5855 return testresult;
5856 }
5857
5858 /*
5859 * Test bi-directional shutdown.
5860 * Test 0: TLSv1.2
5861 * Test 1: TLSv1.2, server continues to read/write after client shutdown
5862 * Test 2: TLSv1.3, no pending NewSessionTicket messages
5863 * Test 3: TLSv1.3, pending NewSessionTicket messages
5864 * Test 4: TLSv1.3, server continues to read/write after client shutdown, server
5865 * sends key update, client reads it
5866 * Test 5: TLSv1.3, server continues to read/write after client shutdown, server
5867 * sends CertificateRequest, client reads and ignores it
5868 * Test 6: TLSv1.3, server continues to read/write after client shutdown, client
5869 * doesn't read it
5870 */
5871 static int test_shutdown(int tst)
5872 {
5873 SSL_CTX *cctx = NULL, *sctx = NULL;
5874 SSL *clientssl = NULL, *serverssl = NULL;
5875 int testresult = 0;
5876 char msg[] = "A test message";
5877 char buf[80];
5878 size_t written, readbytes;
5879 SSL_SESSION *sess;
5880
5881 #ifdef OPENSSL_NO_TLS1_2
5882 if (tst <= 1)
5883 return 1;
5884 #endif
5885 #ifdef OPENSSL_NO_TLS1_3
5886 if (tst >= 2)
5887 return 1;
5888 #endif
5889
5890 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
5891 TLS_client_method(),
5892 TLS1_VERSION,
5893 (tst <= 1) ? TLS1_2_VERSION
5894 : TLS1_3_VERSION,
5895 &sctx, &cctx, cert, privkey)))
5896 goto end;
5897
5898 if (tst == 5)
5899 SSL_CTX_set_post_handshake_auth(cctx, 1);
5900
5901 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
5902 NULL, NULL)))
5903 goto end;
5904
5905 if (tst == 3) {
5906 if (!TEST_true(create_bare_ssl_connection(serverssl, clientssl,
5907 SSL_ERROR_NONE, 1))
5908 || !TEST_ptr_ne(sess = SSL_get_session(clientssl), NULL)
5909 || !TEST_false(SSL_SESSION_is_resumable(sess)))
5910 goto end;
5911 } else if (!TEST_true(create_ssl_connection(serverssl, clientssl,
5912 SSL_ERROR_NONE))
5913 || !TEST_ptr_ne(sess = SSL_get_session(clientssl), NULL)
5914 || !TEST_true(SSL_SESSION_is_resumable(sess))) {
5915 goto end;
5916 }
5917
5918 if (!TEST_int_eq(SSL_shutdown(clientssl), 0))
5919 goto end;
5920
5921 if (tst >= 4) {
5922 /*
5923 * Reading on the server after the client has sent close_notify should
5924 * fail and provide SSL_ERROR_ZERO_RETURN
5925 */
5926 if (!TEST_false(SSL_read_ex(serverssl, buf, sizeof(buf), &readbytes))
5927 || !TEST_int_eq(SSL_get_error(serverssl, 0),
5928 SSL_ERROR_ZERO_RETURN)
5929 || !TEST_int_eq(SSL_get_shutdown(serverssl),
5930 SSL_RECEIVED_SHUTDOWN)
5931 /*
5932 * Even though we're shutdown on receive we should still be
5933 * able to write.
5934 */
5935 || !TEST_true(SSL_write(serverssl, msg, sizeof(msg))))
5936 goto end;
5937 if (tst == 4
5938 && !TEST_true(SSL_key_update(serverssl,
5939 SSL_KEY_UPDATE_REQUESTED)))
5940 goto end;
5941 if (tst == 5) {
5942 SSL_set_verify(serverssl, SSL_VERIFY_PEER, NULL);
5943 if (!TEST_true(SSL_verify_client_post_handshake(serverssl)))
5944 goto end;
5945 }
5946 if ((tst == 4 || tst == 5)
5947 && !TEST_true(SSL_write(serverssl, msg, sizeof(msg))))
5948 goto end;
5949 if (!TEST_int_eq(SSL_shutdown(serverssl), 1))
5950 goto end;
5951 if (tst == 4 || tst == 5) {
5952 /* Should still be able to read data from server */
5953 if (!TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf),
5954 &readbytes))
5955 || !TEST_size_t_eq(readbytes, sizeof(msg))
5956 || !TEST_int_eq(memcmp(msg, buf, readbytes), 0)
5957 || !TEST_true(SSL_read_ex(clientssl, buf, sizeof(buf),
5958 &readbytes))
5959 || !TEST_size_t_eq(readbytes, sizeof(msg))
5960 || !TEST_int_eq(memcmp(msg, buf, readbytes), 0))
5961 goto end;
5962 }
5963 }
5964
5965 /* Writing on the client after sending close_notify shouldn't be possible */
5966 if (!TEST_false(SSL_write_ex(clientssl, msg, sizeof(msg), &written)))
5967 goto end;
5968
5969 if (tst < 4) {
5970 /*
5971 * For these tests the client has sent close_notify but it has not yet
5972 * been received by the server. The server has not sent close_notify
5973 * yet.
5974 */
5975 if (!TEST_int_eq(SSL_shutdown(serverssl), 0)
5976 /*
5977 * Writing on the server after sending close_notify shouldn't
5978 * be possible.
5979 */
5980 || !TEST_false(SSL_write_ex(serverssl, msg, sizeof(msg), &written))
5981 || !TEST_int_eq(SSL_shutdown(clientssl), 1)
5982 || !TEST_ptr_ne(sess = SSL_get_session(clientssl), NULL)
5983 || !TEST_true(SSL_SESSION_is_resumable(sess))
5984 || !TEST_int_eq(SSL_shutdown(serverssl), 1))
5985 goto end;
5986 } else if (tst == 4 || tst == 5) {
5987 /*
5988 * In this test the client has sent close_notify and it has been
5989 * received by the server which has responded with a close_notify. The
5990 * client needs to read the close_notify sent by the server.
5991 */
5992 if (!TEST_int_eq(SSL_shutdown(clientssl), 1)
5993 || !TEST_ptr_ne(sess = SSL_get_session(clientssl), NULL)
5994 || !TEST_true(SSL_SESSION_is_resumable(sess)))
5995 goto end;
5996 } else {
5997 /*
5998 * tst == 6
5999 *
6000 * The client has sent close_notify and is expecting a close_notify
6001 * back, but instead there is application data first. The shutdown
6002 * should fail with a fatal error.
6003 */
6004 if (!TEST_int_eq(SSL_shutdown(clientssl), -1)
6005 || !TEST_int_eq(SSL_get_error(clientssl, -1), SSL_ERROR_SSL))
6006 goto end;
6007 }
6008
6009 testresult = 1;
6010
6011 end:
6012 SSL_free(serverssl);
6013 SSL_free(clientssl);
6014 SSL_CTX_free(sctx);
6015 SSL_CTX_free(cctx);
6016
6017 return testresult;
6018 }
6019
6020 #if !defined(OPENSSL_NO_TLS1_2) || !defined(OPENSSL_NO_TLS1_3)
6021 static int cert_cb_cnt;
6022
6023 static int cert_cb(SSL *s, void *arg)
6024 {
6025 SSL_CTX *ctx = (SSL_CTX *)arg;
6026
6027 if (cert_cb_cnt == 0) {
6028 /* Suspend the handshake */
6029 cert_cb_cnt++;
6030 return -1;
6031 } else if (cert_cb_cnt == 1) {
6032 /*
6033 * Update the SSL_CTX, set the certificate and private key and then
6034 * continue the handshake normally.
6035 */
6036 if (ctx != NULL && !TEST_ptr(SSL_set_SSL_CTX(s, ctx)))
6037 return 0;
6038
6039 if (!TEST_true(SSL_use_certificate_file(s, cert, SSL_FILETYPE_PEM))
6040 || !TEST_true(SSL_use_PrivateKey_file(s, privkey,
6041 SSL_FILETYPE_PEM))
6042 || !TEST_true(SSL_check_private_key(s)))
6043 return 0;
6044 cert_cb_cnt++;
6045 return 1;
6046 }
6047
6048 /* Abort the handshake */
6049 return 0;
6050 }
6051
6052 /*
6053 * Test the certificate callback.
6054 * Test 0: Callback fails
6055 * Test 1: Success - no SSL_set_SSL_CTX() in the callback
6056 * Test 2: Success - SSL_set_SSL_CTX() in the callback
6057 */
6058 static int test_cert_cb_int(int prot, int tst)
6059 {
6060 SSL_CTX *cctx = NULL, *sctx = NULL, *snictx = NULL;
6061 SSL *clientssl = NULL, *serverssl = NULL;
6062 int testresult = 0, ret;
6063
6064 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
6065 TLS_client_method(),
6066 TLS1_VERSION,
6067 prot,
6068 &sctx, &cctx, NULL, NULL)))
6069 goto end;
6070
6071 if (tst == 0)
6072 cert_cb_cnt = -1;
6073 else
6074 cert_cb_cnt = 0;
6075 if (tst == 2)
6076 snictx = SSL_CTX_new(TLS_server_method());
6077 SSL_CTX_set_cert_cb(sctx, cert_cb, snictx);
6078
6079 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
6080 NULL, NULL)))
6081 goto end;
6082
6083 ret = create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE);
6084 if (!TEST_true(tst == 0 ? !ret : ret)
6085 || (tst > 0 && !TEST_int_eq(cert_cb_cnt, 2))) {
6086 goto end;
6087 }
6088
6089 testresult = 1;
6090
6091 end:
6092 SSL_free(serverssl);
6093 SSL_free(clientssl);
6094 SSL_CTX_free(sctx);
6095 SSL_CTX_free(cctx);
6096 SSL_CTX_free(snictx);
6097
6098 return testresult;
6099 }
6100 #endif
6101
6102 static int test_cert_cb(int tst)
6103 {
6104 int testresult = 1;
6105
6106 #ifndef OPENSSL_NO_TLS1_2
6107 testresult &= test_cert_cb_int(TLS1_2_VERSION, tst);
6108 #endif
6109 #ifndef OPENSSL_NO_TLS1_3
6110 testresult &= test_cert_cb_int(TLS1_3_VERSION, tst);
6111 #endif
6112
6113 return testresult;
6114 }
6115
6116 static int client_cert_cb(SSL *ssl, X509 **x509, EVP_PKEY **pkey)
6117 {
6118 X509 *xcert, *peer;
6119 EVP_PKEY *privpkey;
6120 BIO *in = NULL;
6121
6122 /* Check that SSL_get_peer_certificate() returns something sensible */
6123 peer = SSL_get_peer_certificate(ssl);
6124 if (!TEST_ptr(peer))
6125 return 0;
6126 X509_free(peer);
6127
6128 in = BIO_new_file(cert, "r");
6129 if (!TEST_ptr(in))
6130 return 0;
6131
6132 xcert = PEM_read_bio_X509(in, NULL, NULL, NULL);
6133 BIO_free(in);
6134 if (!TEST_ptr(xcert))
6135 return 0;
6136
6137 in = BIO_new_file(privkey, "r");
6138 if (!TEST_ptr(in)) {
6139 X509_free(xcert);
6140 return 0;
6141 }
6142
6143 privpkey = PEM_read_bio_PrivateKey(in, NULL, NULL, NULL);
6144 BIO_free(in);
6145 if (!TEST_ptr(privpkey)) {
6146 X509_free(xcert);
6147 return 0;
6148 }
6149
6150 *x509 = xcert;
6151 *pkey = privpkey;
6152
6153 return 1;
6154 }
6155
6156 static int verify_cb(int preverify_ok, X509_STORE_CTX *x509_ctx)
6157 {
6158 return 1;
6159 }
6160
6161 static int test_client_cert_cb(int tst)
6162 {
6163 SSL_CTX *cctx = NULL, *sctx = NULL;
6164 SSL *clientssl = NULL, *serverssl = NULL;
6165 int testresult = 0;
6166
6167 #ifdef OPENSSL_NO_TLS1_2
6168 if (tst == 0)
6169 return 1;
6170 #endif
6171 #ifdef OPENSSL_NO_TLS1_3
6172 if (tst == 1)
6173 return 1;
6174 #endif
6175
6176 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
6177 TLS_client_method(),
6178 TLS1_VERSION,
6179 tst == 0 ? TLS1_2_VERSION
6180 : TLS1_3_VERSION,
6181 &sctx, &cctx, cert, privkey)))
6182 goto end;
6183
6184 /*
6185 * Test that setting a client_cert_cb results in a client certificate being
6186 * sent.
6187 */
6188 SSL_CTX_set_client_cert_cb(cctx, client_cert_cb);
6189 SSL_CTX_set_verify(sctx,
6190 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
6191 verify_cb);
6192
6193 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
6194 NULL, NULL))
6195 || !TEST_true(create_ssl_connection(serverssl, clientssl,
6196 SSL_ERROR_NONE)))
6197 goto end;
6198
6199 testresult = 1;
6200
6201 end:
6202 SSL_free(serverssl);
6203 SSL_free(clientssl);
6204 SSL_CTX_free(sctx);
6205 SSL_CTX_free(cctx);
6206
6207 return testresult;
6208 }
6209
6210 #if !defined(OPENSSL_NO_TLS1_2) || !defined(OPENSSL_NO_TLS1_3)
6211 /*
6212 * Test setting certificate authorities on both client and server.
6213 *
6214 * Test 0: SSL_CTX_set0_CA_list() only
6215 * Test 1: Both SSL_CTX_set0_CA_list() and SSL_CTX_set_client_CA_list()
6216 * Test 2: Only SSL_CTX_set_client_CA_list()
6217 */
6218 static int test_ca_names_int(int prot, int tst)
6219 {
6220 SSL_CTX *cctx = NULL, *sctx = NULL;
6221 SSL *clientssl = NULL, *serverssl = NULL;
6222 int testresult = 0;
6223 size_t i;
6224 X509_NAME *name[] = { NULL, NULL, NULL, NULL };
6225 char *strnames[] = { "Jack", "Jill", "John", "Joanne" };
6226 STACK_OF(X509_NAME) *sk1 = NULL, *sk2 = NULL;
6227 const STACK_OF(X509_NAME) *sktmp = NULL;
6228
6229 for (i = 0; i < OSSL_NELEM(name); i++) {
6230 name[i] = X509_NAME_new();
6231 if (!TEST_ptr(name[i])
6232 || !TEST_true(X509_NAME_add_entry_by_txt(name[i], "CN",
6233 MBSTRING_ASC,
6234 (unsigned char *)
6235 strnames[i],
6236 -1, -1, 0)))
6237 goto end;
6238 }
6239
6240 if (!TEST_true(create_ssl_ctx_pair(TLS_server_method(),
6241 TLS_client_method(),
6242 TLS1_VERSION,
6243 prot,
6244 &sctx, &cctx, cert, privkey)))
6245 goto end;
6246
6247 SSL_CTX_set_verify(sctx, SSL_VERIFY_PEER, NULL);
6248
6249 if (tst == 0 || tst == 1) {
6250 if (!TEST_ptr(sk1 = sk_X509_NAME_new_null())
6251 || !TEST_true(sk_X509_NAME_push(sk1, X509_NAME_dup(name[0])))
6252 || !TEST_true(sk_X509_NAME_push(sk1, X509_NAME_dup(name[1])))
6253 || !TEST_ptr(sk2 = sk_X509_NAME_new_null())
6254 || !TEST_true(sk_X509_NAME_push(sk2, X509_NAME_dup(name[0])))
6255 || !TEST_true(sk_X509_NAME_push(sk2, X509_NAME_dup(name[1]))))
6256 goto end;
6257
6258 SSL_CTX_set0_CA_list(sctx, sk1);
6259 SSL_CTX_set0_CA_list(cctx, sk2);
6260 sk1 = sk2 = NULL;
6261 }
6262 if (tst == 1 || tst == 2) {
6263 if (!TEST_ptr(sk1 = sk_X509_NAME_new_null())
6264 || !TEST_true(sk_X509_NAME_push(sk1, X509_NAME_dup(name[2])))
6265 || !TEST_true(sk_X509_NAME_push(sk1, X509_NAME_dup(name[3])))
6266 || !TEST_ptr(sk2 = sk_X509_NAME_new_null())
6267 || !TEST_true(sk_X509_NAME_push(sk2, X509_NAME_dup(name[2])))
6268 || !TEST_true(sk_X509_NAME_push(sk2, X509_NAME_dup(name[3]))))
6269 goto end;
6270
6271 SSL_CTX_set_client_CA_list(sctx, sk1);
6272 SSL_CTX_set_client_CA_list(cctx, sk2);
6273 sk1 = sk2 = NULL;
6274 }
6275
6276 if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
6277 NULL, NULL))
6278 || !TEST_true(create_ssl_connection(serverssl, clientssl,
6279 SSL_ERROR_NONE)))
6280 goto end;
6281
6282 /*
6283 * We only expect certificate authorities to have been sent to the server
6284 * if we are using TLSv1.3 and SSL_set0_CA_list() was used
6285 */
6286 sktmp = SSL_get0_peer_CA_list(serverssl);
6287 if (prot == TLS1_3_VERSION
6288 && (tst == 0 || tst == 1)) {
6289 if (!TEST_ptr(sktmp)
6290 || !TEST_int_eq(sk_X509_NAME_num(sktmp), 2)
6291 || !TEST_int_eq(X509_NAME_cmp(sk_X509_NAME_value(sktmp, 0),
6292 name[0]), 0)
6293 || !TEST_int_eq(X509_NAME_cmp(sk_X509_NAME_value(sktmp, 1),
6294 name[1]), 0))
6295 goto end;
6296 } else if (!TEST_ptr_null(sktmp)) {
6297 goto end;
6298 }
6299
6300 /*
6301 * In all tests we expect certificate authorities to have been sent to the
6302 * client. However, SSL_set_client_CA_list() should override
6303 * SSL_set0_CA_list()
6304 */
6305 sktmp = SSL_get0_peer_CA_list(clientssl);
6306 if (!TEST_ptr(sktmp)
6307 || !TEST_int_eq(sk_X509_NAME_num(sktmp), 2)
6308 || !TEST_int_eq(X509_NAME_cmp(sk_X509_NAME_value(sktmp, 0),
6309 name[tst == 0 ? 0 : 2]), 0)
6310 || !TEST_int_eq(X509_NAME_cmp(sk_X509_NAME_value(sktmp, 1),
6311 name[tst == 0 ? 1 : 3]), 0))
6312 goto end;
6313
6314 testresult = 1;
6315
6316 end:
6317 SSL_free(serverssl);
6318 SSL_free(clientssl);
6319 SSL_CTX_free(sctx);
6320 SSL_CTX_free(cctx);
6321 for (i = 0; i < OSSL_NELEM(name); i++)
6322 X509_NAME_free(name[i]);
6323 sk_X509_NAME_pop_free(sk1, X509_NAME_free);
6324 sk_X509_NAME_pop_free(sk2, X509_NAME_free);
6325
6326 return testresult;
6327 }
6328 #endif
6329
6330 static int test_ca_names(int tst)
6331 {
6332 int testresult = 1;
6333
6334 #ifndef OPENSSL_NO_TLS1_2
6335 testresult &= test_ca_names_int(TLS1_2_VERSION, tst);
6336 #endif
6337 #ifndef OPENSSL_NO_TLS1_3
6338 testresult &= test_ca_names_int(TLS1_3_VERSION, tst);
6339 #endif
6340
6341 return testresult;
6342 }
6343
6344
6345 OPT_TEST_DECLARE_USAGE("certfile privkeyfile srpvfile tmpfile\n")
6346
6347 int setup_tests(void)
6348 {
6349 if (!TEST_ptr(cert = test_get_argument(0))
6350 || !TEST_ptr(privkey = test_get_argument(1))
6351 || !TEST_ptr(srpvfile = test_get_argument(2))
6352 || !TEST_ptr(tmpfilename = test_get_argument(3)))
6353 return 0;
6354
6355 if (getenv("OPENSSL_TEST_GETCOUNTS") != NULL) {
6356 #ifdef OPENSSL_NO_CRYPTO_MDEBUG
6357 TEST_error("not supported in this build");
6358 return 0;
6359 #else
6360 int i, mcount, rcount, fcount;
6361
6362 for (i = 0; i < 4; i++)
6363 test_export_key_mat(i);
6364 CRYPTO_get_alloc_counts(&mcount, &rcount, &fcount);
6365 test_printf_stdout("malloc %d realloc %d free %d\n",
6366 mcount, rcount, fcount);
6367 return 1;
6368 #endif
6369 }
6370
6371 #if !defined(OPENSSL_NO_TLS1_2) && !defined(OPENSSL_NO_KTLS) \
6372 && !defined(OPENSSL_NO_SOCK)
6373 ADD_TEST(test_ktls_no_txrx_client_no_txrx_server);
6374 ADD_TEST(test_ktls_no_rx_client_no_txrx_server);
6375 ADD_TEST(test_ktls_no_tx_client_no_txrx_server);
6376 ADD_TEST(test_ktls_client_no_txrx_server);
6377 ADD_TEST(test_ktls_no_txrx_client_no_rx_server);
6378 ADD_TEST(test_ktls_no_rx_client_no_rx_server);
6379 ADD_TEST(test_ktls_no_tx_client_no_rx_server);
6380 ADD_TEST(test_ktls_client_no_rx_server);
6381 ADD_TEST(test_ktls_no_txrx_client_no_tx_server);
6382 ADD_TEST(test_ktls_no_rx_client_no_tx_server);
6383 ADD_TEST(test_ktls_no_tx_client_no_tx_server);
6384 ADD_TEST(test_ktls_client_no_tx_server);
6385 ADD_TEST(test_ktls_no_txrx_client_server);
6386 ADD_TEST(test_ktls_no_rx_client_server);
6387 ADD_TEST(test_ktls_no_tx_client_server);
6388 ADD_TEST(test_ktls_client_server);
6389 ADD_TEST(test_ktls_sendfile);
6390 #endif
6391 ADD_TEST(test_large_message_tls);
6392 ADD_TEST(test_large_message_tls_read_ahead);
6393 #ifndef OPENSSL_NO_DTLS
6394 ADD_TEST(test_large_message_dtls);
6395 #endif
6396 #ifndef OPENSSL_NO_OCSP
6397 ADD_TEST(test_tlsext_status_type);
6398 #endif
6399 ADD_TEST(test_session_with_only_int_cache);
6400 ADD_TEST(test_session_with_only_ext_cache);
6401 ADD_TEST(test_session_with_both_cache);
6402 #ifndef OPENSSL_NO_TLS1_3
6403 ADD_ALL_TESTS(test_stateful_tickets, 3);
6404 ADD_ALL_TESTS(test_stateless_tickets, 3);
6405 ADD_TEST(test_psk_tickets);
6406 #endif
6407 ADD_ALL_TESTS(test_ssl_set_bio, TOTAL_SSL_SET_BIO_TESTS);
6408 ADD_TEST(test_ssl_bio_pop_next_bio);
6409 ADD_TEST(test_ssl_bio_pop_ssl_bio);
6410 ADD_TEST(test_ssl_bio_change_rbio);
6411 ADD_TEST(test_ssl_bio_change_wbio);
6412 #if !defined(OPENSSL_NO_TLS1_2) || defined(OPENSSL_NO_TLS1_3)
6413 ADD_ALL_TESTS(test_set_sigalgs, OSSL_NELEM(testsigalgs) * 2);
6414 ADD_TEST(test_keylog);
6415 #endif
6416 #ifndef OPENSSL_NO_TLS1_3
6417 ADD_TEST(test_keylog_no_master_key);
6418 #endif
6419 #ifndef OPENSSL_NO_TLS1_2
6420 ADD_TEST(test_client_hello_cb);
6421 ADD_TEST(test_no_ems);
6422 #endif
6423 #ifndef OPENSSL_NO_TLS1_3
6424 ADD_ALL_TESTS(test_early_data_read_write, 3);
6425 /*
6426 * We don't do replay tests for external PSK. Replay protection isn't used
6427 * in that scenario.
6428 */
6429 ADD_ALL_TESTS(test_early_data_replay, 2);
6430 ADD_ALL_TESTS(test_early_data_skip, 3);
6431 ADD_ALL_TESTS(test_early_data_skip_hrr, 3);
6432 ADD_ALL_TESTS(test_early_data_skip_hrr_fail, 3);
6433 ADD_ALL_TESTS(test_early_data_skip_abort, 3);
6434 ADD_ALL_TESTS(test_early_data_not_sent, 3);
6435 ADD_ALL_TESTS(test_early_data_psk, 8);
6436 ADD_ALL_TESTS(test_early_data_not_expected, 3);
6437 # ifndef OPENSSL_NO_TLS1_2
6438 ADD_ALL_TESTS(test_early_data_tls1_2, 3);
6439 # endif
6440 #endif
6441 #ifndef OPENSSL_NO_TLS1_3
6442 ADD_ALL_TESTS(test_set_ciphersuite, 10);
6443 ADD_TEST(test_ciphersuite_change);
6444 #ifdef OPENSSL_NO_PSK
6445 ADD_ALL_TESTS(test_tls13_psk, 1);
6446 #else
6447 ADD_ALL_TESTS(test_tls13_psk, 4);
6448 #endif /* OPENSSL_NO_PSK */
6449 ADD_ALL_TESTS(test_custom_exts, 5);
6450 ADD_TEST(test_stateless);
6451 ADD_TEST(test_pha_key_update);
6452 #else
6453 ADD_ALL_TESTS(test_custom_exts, 3);
6454 #endif
6455 ADD_ALL_TESTS(test_serverinfo, 8);
6456 ADD_ALL_TESTS(test_export_key_mat, 6);
6457 #ifndef OPENSSL_NO_TLS1_3
6458 ADD_ALL_TESTS(test_export_key_mat_early, 3);
6459 ADD_TEST(test_key_update);
6460 #endif
6461 ADD_ALL_TESTS(test_ssl_clear, 2);
6462 ADD_ALL_TESTS(test_max_fragment_len_ext, OSSL_NELEM(max_fragment_len_test));
6463 #if !defined(OPENSSL_NO_SRP) && !defined(OPENSSL_NO_TLS1_2)
6464 ADD_ALL_TESTS(test_srp, 6);
6465 #endif
6466 ADD_ALL_TESTS(test_info_callback, 6);
6467 ADD_ALL_TESTS(test_ssl_pending, 2);
6468 ADD_ALL_TESTS(test_ssl_get_shared_ciphers, OSSL_NELEM(shared_ciphers_data));
6469 ADD_ALL_TESTS(test_ticket_callbacks, 12);
6470 ADD_ALL_TESTS(test_shutdown, 7);
6471 ADD_ALL_TESTS(test_cert_cb, 3);
6472 ADD_ALL_TESTS(test_client_cert_cb, 2);
6473 ADD_ALL_TESTS(test_ca_names, 3);
6474 return 1;
6475 }
6476
6477 void cleanup_tests(void)
6478 {
6479 bio_s_mempacket_test_free();
6480 }
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