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1 /*
2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10 /* ====================================================================
11 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
12 * ECC cipher suite support in OpenSSL originally developed by
13 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
14 */
15 /* ====================================================================
16 * Copyright 2005 Nokia. All rights reserved.
17 *
18 * The portions of the attached software ("Contribution") is developed by
19 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
20 * license.
21 *
22 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
23 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
24 * support (see RFC 4279) to OpenSSL.
25 *
26 * No patent licenses or other rights except those expressly stated in
27 * the OpenSSL open source license shall be deemed granted or received
28 * expressly, by implication, estoppel, or otherwise.
29 *
30 * No assurances are provided by Nokia that the Contribution does not
31 * infringe the patent or other intellectual property rights of any third
32 * party or that the license provides you with all the necessary rights
33 * to make use of the Contribution.
34 *
35 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
36 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
37 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
38 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
39 * OTHERWISE.
40 */
41
42 /* Or gethostname won't be declared properly on Linux and GNU platforms. */
43 #ifndef _BSD_SOURCE
44 # define _BSD_SOURCE 1
45 #endif
46 #ifndef _DEFAULT_SOURCE
47 # define _DEFAULT_SOURCE 1
48 #endif
49
50 #include <assert.h>
51 #include <errno.h>
52 #include <limits.h>
53 #include <stdio.h>
54 #include <stdlib.h>
55 #include <string.h>
56 #include <time.h>
57
58 #define USE_SOCKETS
59 #include "e_os.h"
60
61 #ifdef OPENSSL_SYS_VMS
62 /*
63 * Or isascii won't be declared properly on VMS (at least with DECompHP C).
64 */
65 # define _XOPEN_SOURCE 500
66 #endif
67
68 #include <ctype.h>
69
70 #include <openssl/bio.h>
71 #include <openssl/crypto.h>
72 #include <openssl/evp.h>
73 #include <openssl/x509.h>
74 #include <openssl/x509v3.h>
75 #include <openssl/ssl.h>
76 #include <openssl/err.h>
77 #include <openssl/rand.h>
78 #ifndef OPENSSL_NO_RSA
79 # include <openssl/rsa.h>
80 #endif
81 #ifndef OPENSSL_NO_DSA
82 # include <openssl/dsa.h>
83 #endif
84 #ifndef OPENSSL_NO_DH
85 # include <openssl/dh.h>
86 #endif
87 #ifndef OPENSSL_NO_SRP
88 # include <openssl/srp.h>
89 #endif
90 #include <openssl/bn.h>
91 #ifndef OPENSSL_NO_CT
92 # include <openssl/ct.h>
93 #endif
94
95 /*
96 * Or gethostname won't be declared properly
97 * on Compaq platforms (at least with DEC C).
98 * Do not try to put it earlier, or IPv6 includes
99 * get screwed...
100 */
101 #define _XOPEN_SOURCE_EXTENDED 1
102
103 #ifdef OPENSSL_SYS_WINDOWS
104 # include <winsock.h>
105 #else
106 # include OPENSSL_UNISTD
107 #endif
108
109 static SSL_CTX *s_ctx = NULL;
110 static SSL_CTX *s_ctx2 = NULL;
111
112 /*
113 * There is really no standard for this, so let's assign something
114 * only for this test
115 */
116 #define COMP_ZLIB 1
117
118 static int verify_callback(int ok, X509_STORE_CTX *ctx);
119 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg);
120 #define APP_CALLBACK_STRING "Test Callback Argument"
121 struct app_verify_arg {
122 char *string;
123 int app_verify;
124 };
125
126 #ifndef OPENSSL_NO_DH
127 static DH *get_dh512(void);
128 static DH *get_dh1024(void);
129 static DH *get_dh1024dsa(void);
130 #endif
131
132 static char *psk_key = NULL; /* by default PSK is not used */
133 #ifndef OPENSSL_NO_PSK
134 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
135 char *identity,
136 unsigned int max_identity_len,
137 unsigned char *psk,
138 unsigned int max_psk_len);
139 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
140 unsigned char *psk,
141 unsigned int max_psk_len);
142 #endif
143
144 #ifndef OPENSSL_NO_SRP
145 /* SRP client */
146 /* This is a context that we pass to all callbacks */
147 typedef struct srp_client_arg_st {
148 char *srppassin;
149 char *srplogin;
150 } SRP_CLIENT_ARG;
151
152 # define PWD_STRLEN 1024
153
154 static char *ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
155 {
156 SRP_CLIENT_ARG *srp_client_arg = (SRP_CLIENT_ARG *)arg;
157 return OPENSSL_strdup((char *)srp_client_arg->srppassin);
158 }
159
160 /* SRP server */
161 /* This is a context that we pass to SRP server callbacks */
162 typedef struct srp_server_arg_st {
163 char *expected_user;
164 char *pass;
165 } SRP_SERVER_ARG;
166
167 static int ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
168 {
169 SRP_SERVER_ARG *p = (SRP_SERVER_ARG *)arg;
170
171 if (strcmp(p->expected_user, SSL_get_srp_username(s)) != 0) {
172 fprintf(stderr, "User %s doesn't exist\n", SSL_get_srp_username(s));
173 return SSL3_AL_FATAL;
174 }
175 if (SSL_set_srp_server_param_pw(s, p->expected_user, p->pass, "1024") < 0) {
176 *ad = SSL_AD_INTERNAL_ERROR;
177 return SSL3_AL_FATAL;
178 }
179 return SSL_ERROR_NONE;
180 }
181 #endif
182
183 static BIO *bio_err = NULL;
184 static BIO *bio_stdout = NULL;
185
186 #ifndef OPENSSL_NO_NEXTPROTONEG
187 /* Note that this code assumes that this is only a one element list: */
188 static const char NEXT_PROTO_STRING[] = "\x09testproto";
189 static int npn_client = 0;
190 static int npn_server = 0;
191 static int npn_server_reject = 0;
192
193 static int cb_client_npn(SSL *s, unsigned char **out, unsigned char *outlen,
194 const unsigned char *in, unsigned int inlen,
195 void *arg)
196 {
197 /*
198 * This callback only returns the protocol string, rather than a length
199 * prefixed set. We assume that NEXT_PROTO_STRING is a one element list
200 * and remove the first byte to chop off the length prefix.
201 */
202 *out = (unsigned char *)NEXT_PROTO_STRING + 1;
203 *outlen = sizeof(NEXT_PROTO_STRING) - 2;
204 return SSL_TLSEXT_ERR_OK;
205 }
206
207 static int cb_server_npn(SSL *s, const unsigned char **data,
208 unsigned int *len, void *arg)
209 {
210 *data = (const unsigned char *)NEXT_PROTO_STRING;
211 *len = sizeof(NEXT_PROTO_STRING) - 1;
212 return SSL_TLSEXT_ERR_OK;
213 }
214
215 static int cb_server_rejects_npn(SSL *s, const unsigned char **data,
216 unsigned int *len, void *arg)
217 {
218 return SSL_TLSEXT_ERR_NOACK;
219 }
220
221 static int verify_npn(SSL *client, SSL *server)
222 {
223 const unsigned char *client_s;
224 unsigned client_len;
225 const unsigned char *server_s;
226 unsigned server_len;
227
228 SSL_get0_next_proto_negotiated(client, &client_s, &client_len);
229 SSL_get0_next_proto_negotiated(server, &server_s, &server_len);
230
231 if (client_len) {
232 BIO_printf(bio_stdout, "Client NPN: ");
233 BIO_write(bio_stdout, client_s, client_len);
234 BIO_printf(bio_stdout, "\n");
235 }
236
237 if (server_len) {
238 BIO_printf(bio_stdout, "Server NPN: ");
239 BIO_write(bio_stdout, server_s, server_len);
240 BIO_printf(bio_stdout, "\n");
241 }
242
243 /*
244 * If an NPN string was returned, it must be the protocol that we
245 * expected to negotiate.
246 */
247 if (client_len && (client_len != sizeof(NEXT_PROTO_STRING) - 2 ||
248 memcmp(client_s, NEXT_PROTO_STRING + 1, client_len)))
249 return -1;
250 if (server_len && (server_len != sizeof(NEXT_PROTO_STRING) - 2 ||
251 memcmp(server_s, NEXT_PROTO_STRING + 1, server_len)))
252 return -1;
253
254 if (!npn_client && client_len)
255 return -1;
256 if (!npn_server && server_len)
257 return -1;
258 if (npn_server_reject && server_len)
259 return -1;
260 if (npn_client && npn_server && (!client_len || !server_len))
261 return -1;
262
263 return 0;
264 }
265 #endif
266
267 static const char *alpn_client;
268 static char *alpn_server;
269 static char *alpn_server2;
270 static const char *alpn_expected;
271 static unsigned char *alpn_selected;
272 static const char *server_min_proto;
273 static const char *server_max_proto;
274 static const char *client_min_proto;
275 static const char *client_max_proto;
276 static const char *should_negotiate;
277 static const char *sn_client;
278 static const char *sn_server1;
279 static const char *sn_server2;
280 static int sn_expect = 0;
281 static const char *server_sess_out;
282 static const char *server_sess_in;
283 static const char *client_sess_out;
284 static const char *client_sess_in;
285 static SSL_SESSION *server_sess;
286 static SSL_SESSION *client_sess;
287
288 static int servername_cb(SSL *s, int *ad, void *arg)
289 {
290 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
291 if (sn_server2 == NULL) {
292 BIO_printf(bio_stdout, "Servername 2 is NULL\n");
293 return SSL_TLSEXT_ERR_NOACK;
294 }
295
296 if (servername) {
297 if (s_ctx2 != NULL && sn_server2 != NULL &&
298 !strcasecmp(servername, sn_server2)) {
299 BIO_printf(bio_stdout, "Switching server context.\n");
300 SSL_set_SSL_CTX(s, s_ctx2);
301 }
302 }
303 return SSL_TLSEXT_ERR_OK;
304 }
305 static int verify_servername(SSL *client, SSL *server)
306 {
307 /* just need to see if sn_context is what we expect */
308 SSL_CTX* ctx = SSL_get_SSL_CTX(server);
309 if (sn_expect == 0)
310 return 0;
311 if (sn_expect == 1 && ctx == s_ctx)
312 return 0;
313 if (sn_expect == 2 && ctx == s_ctx2)
314 return 0;
315 BIO_printf(bio_stdout, "Servername: expected context %d\n", sn_expect);
316 if (ctx == s_ctx2)
317 BIO_printf(bio_stdout, "Servername: context is 2\n");
318 else if (ctx == s_ctx)
319 BIO_printf(bio_stdout, "Servername: context is 1\n");
320 else
321 BIO_printf(bio_stdout, "Servername: context is unknown\n");
322 return -1;
323 }
324
325
326 /*-
327 * next_protos_parse parses a comma separated list of strings into a string
328 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
329 * outlen: (output) set to the length of the resulting buffer on success.
330 * err: (maybe NULL) on failure, an error message line is written to this BIO.
331 * in: a NUL terminated string like "abc,def,ghi"
332 *
333 * returns: a malloced buffer or NULL on failure.
334 */
335 static unsigned char *next_protos_parse(size_t *outlen,
336 const char *in)
337 {
338 size_t len;
339 unsigned char *out;
340 size_t i, start = 0;
341
342 len = strlen(in);
343 if (len >= 65535)
344 return NULL;
345
346 out = OPENSSL_malloc(strlen(in) + 1);
347 if (!out)
348 return NULL;
349
350 for (i = 0; i <= len; ++i) {
351 if (i == len || in[i] == ',') {
352 if (i - start > 255) {
353 OPENSSL_free(out);
354 return NULL;
355 }
356 out[start] = i - start;
357 start = i + 1;
358 } else
359 out[i + 1] = in[i];
360 }
361
362 *outlen = len + 1;
363 return out;
364 }
365
366 static int cb_server_alpn(SSL *s, const unsigned char **out,
367 unsigned char *outlen, const unsigned char *in,
368 unsigned int inlen, void *arg)
369 {
370 unsigned char *protos;
371 size_t protos_len;
372 char* alpn_str = arg;
373
374 protos = next_protos_parse(&protos_len, alpn_str);
375 if (protos == NULL) {
376 fprintf(stderr, "failed to parser ALPN server protocol string: %s\n",
377 alpn_str);
378 abort();
379 }
380
381 if (SSL_select_next_proto
382 ((unsigned char **)out, outlen, protos, protos_len, in,
383 inlen) != OPENSSL_NPN_NEGOTIATED) {
384 OPENSSL_free(protos);
385 return SSL_TLSEXT_ERR_NOACK;
386 }
387
388 /*
389 * Make a copy of the selected protocol which will be freed in
390 * verify_alpn.
391 */
392 alpn_selected = OPENSSL_malloc(*outlen);
393 memcpy(alpn_selected, *out, *outlen);
394 *out = alpn_selected;
395
396 OPENSSL_free(protos);
397 return SSL_TLSEXT_ERR_OK;
398 }
399
400 static int verify_alpn(SSL *client, SSL *server)
401 {
402 const unsigned char *client_proto, *server_proto;
403 unsigned int client_proto_len = 0, server_proto_len = 0;
404 SSL_get0_alpn_selected(client, &client_proto, &client_proto_len);
405 SSL_get0_alpn_selected(server, &server_proto, &server_proto_len);
406
407 OPENSSL_free(alpn_selected);
408 alpn_selected = NULL;
409
410 if (client_proto_len != server_proto_len) {
411 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
412 goto err;
413 }
414
415 if (client_proto != NULL &&
416 memcmp(client_proto, server_proto, client_proto_len) != 0) {
417 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
418 goto err;
419 }
420
421 if (client_proto_len > 0 && alpn_expected == NULL) {
422 BIO_printf(bio_stdout, "ALPN unexpectedly negotiated\n");
423 goto err;
424 }
425
426 if (alpn_expected != NULL &&
427 (client_proto_len != strlen(alpn_expected) ||
428 memcmp(client_proto, alpn_expected, client_proto_len) != 0)) {
429 BIO_printf(bio_stdout,
430 "ALPN selected protocols not equal to expected protocol: %s\n",
431 alpn_expected);
432 goto err;
433 }
434
435 return 0;
436
437 err:
438 BIO_printf(bio_stdout, "ALPN results: client: '");
439 BIO_write(bio_stdout, client_proto, client_proto_len);
440 BIO_printf(bio_stdout, "', server: '");
441 BIO_write(bio_stdout, server_proto, server_proto_len);
442 BIO_printf(bio_stdout, "'\n");
443 BIO_printf(bio_stdout, "ALPN configured: client: '%s', server: '",
444 alpn_client);
445 if (SSL_get_SSL_CTX(server) == s_ctx2) {
446 BIO_printf(bio_stdout, "%s'\n",
447 alpn_server2);
448 } else {
449 BIO_printf(bio_stdout, "%s'\n",
450 alpn_server);
451 }
452 return -1;
453 }
454
455 /*
456 * WARNING : below extension types are *NOT* IETF assigned, and could
457 * conflict if these types are reassigned and handled specially by OpenSSL
458 * in the future
459 */
460 #define TACK_EXT_TYPE 62208
461 #define CUSTOM_EXT_TYPE_0 1000
462 #define CUSTOM_EXT_TYPE_1 1001
463 #define CUSTOM_EXT_TYPE_2 1002
464 #define CUSTOM_EXT_TYPE_3 1003
465
466 static const char custom_ext_cli_string[] = "abc";
467 static const char custom_ext_srv_string[] = "defg";
468
469 /* These set from cmdline */
470 static char *serverinfo_file = NULL;
471 static int serverinfo_sct = 0;
472 static int serverinfo_tack = 0;
473
474 /* These set based on extension callbacks */
475 static int serverinfo_sct_seen = 0;
476 static int serverinfo_tack_seen = 0;
477 static int serverinfo_other_seen = 0;
478
479 /* This set from cmdline */
480 static int custom_ext = 0;
481
482 /* This set based on extension callbacks */
483 static int custom_ext_error = 0;
484
485 static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type,
486 const unsigned char *in, size_t inlen,
487 int *al, void *arg)
488 {
489 if (ext_type == TLSEXT_TYPE_signed_certificate_timestamp)
490 serverinfo_sct_seen++;
491 else if (ext_type == TACK_EXT_TYPE)
492 serverinfo_tack_seen++;
493 else
494 serverinfo_other_seen++;
495 return 1;
496 }
497
498 static int verify_serverinfo()
499 {
500 if (serverinfo_sct != serverinfo_sct_seen)
501 return -1;
502 if (serverinfo_tack != serverinfo_tack_seen)
503 return -1;
504 if (serverinfo_other_seen)
505 return -1;
506 return 0;
507 }
508
509 /*-
510 * Four test cases for custom extensions:
511 * 0 - no ClientHello extension or ServerHello response
512 * 1 - ClientHello with "abc", no response
513 * 2 - ClientHello with "abc", empty response
514 * 3 - ClientHello with "abc", "defg" response
515 */
516
517 static int custom_ext_0_cli_add_cb(SSL *s, unsigned int ext_type,
518 const unsigned char **out,
519 size_t *outlen, int *al, void *arg)
520 {
521 if (ext_type != CUSTOM_EXT_TYPE_0)
522 custom_ext_error = 1;
523 return 0; /* Don't send an extension */
524 }
525
526 static int custom_ext_0_cli_parse_cb(SSL *s, unsigned int ext_type,
527 const unsigned char *in,
528 size_t inlen, int *al, void *arg)
529 {
530 return 1;
531 }
532
533 static int custom_ext_1_cli_add_cb(SSL *s, unsigned int ext_type,
534 const unsigned char **out,
535 size_t *outlen, int *al, void *arg)
536 {
537 if (ext_type != CUSTOM_EXT_TYPE_1)
538 custom_ext_error = 1;
539 *out = (const unsigned char *)custom_ext_cli_string;
540 *outlen = strlen(custom_ext_cli_string);
541 return 1; /* Send "abc" */
542 }
543
544 static int custom_ext_1_cli_parse_cb(SSL *s, unsigned int ext_type,
545 const unsigned char *in,
546 size_t inlen, int *al, void *arg)
547 {
548 return 1;
549 }
550
551 static int custom_ext_2_cli_add_cb(SSL *s, unsigned int ext_type,
552 const unsigned char **out,
553 size_t *outlen, int *al, void *arg)
554 {
555 if (ext_type != CUSTOM_EXT_TYPE_2)
556 custom_ext_error = 1;
557 *out = (const unsigned char *)custom_ext_cli_string;
558 *outlen = strlen(custom_ext_cli_string);
559 return 1; /* Send "abc" */
560 }
561
562 static int custom_ext_2_cli_parse_cb(SSL *s, unsigned int ext_type,
563 const unsigned char *in,
564 size_t inlen, int *al, void *arg)
565 {
566 if (ext_type != CUSTOM_EXT_TYPE_2)
567 custom_ext_error = 1;
568 if (inlen != 0)
569 custom_ext_error = 1; /* Should be empty response */
570 return 1;
571 }
572
573 static int custom_ext_3_cli_add_cb(SSL *s, unsigned int ext_type,
574 const unsigned char **out,
575 size_t *outlen, int *al, void *arg)
576 {
577 if (ext_type != CUSTOM_EXT_TYPE_3)
578 custom_ext_error = 1;
579 *out = (const unsigned char *)custom_ext_cli_string;
580 *outlen = strlen(custom_ext_cli_string);
581 return 1; /* Send "abc" */
582 }
583
584 static int custom_ext_3_cli_parse_cb(SSL *s, unsigned int ext_type,
585 const unsigned char *in,
586 size_t inlen, int *al, void *arg)
587 {
588 if (ext_type != CUSTOM_EXT_TYPE_3)
589 custom_ext_error = 1;
590 if (inlen != strlen(custom_ext_srv_string))
591 custom_ext_error = 1;
592 if (memcmp(custom_ext_srv_string, in, inlen) != 0)
593 custom_ext_error = 1; /* Check for "defg" */
594 return 1;
595 }
596
597 /*
598 * custom_ext_0_cli_add_cb returns 0 - the server won't receive a callback
599 * for this extension
600 */
601 static int custom_ext_0_srv_parse_cb(SSL *s, unsigned int ext_type,
602 const unsigned char *in,
603 size_t inlen, int *al, void *arg)
604 {
605 custom_ext_error = 1;
606 return 1;
607 }
608
609 /* 'add' callbacks are only called if the 'parse' callback is called */
610 static int custom_ext_0_srv_add_cb(SSL *s, unsigned int ext_type,
611 const unsigned char **out,
612 size_t *outlen, int *al, void *arg)
613 {
614 /* Error: should not have been called */
615 custom_ext_error = 1;
616 return 0; /* Don't send an extension */
617 }
618
619 static int custom_ext_1_srv_parse_cb(SSL *s, unsigned int ext_type,
620 const unsigned char *in,
621 size_t inlen, int *al, void *arg)
622 {
623 if (ext_type != CUSTOM_EXT_TYPE_1)
624 custom_ext_error = 1;
625 /* Check for "abc" */
626 if (inlen != strlen(custom_ext_cli_string))
627 custom_ext_error = 1;
628 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
629 custom_ext_error = 1;
630 return 1;
631 }
632
633 static int custom_ext_1_srv_add_cb(SSL *s, unsigned int ext_type,
634 const unsigned char **out,
635 size_t *outlen, int *al, void *arg)
636 {
637 return 0; /* Don't send an extension */
638 }
639
640 static int custom_ext_2_srv_parse_cb(SSL *s, unsigned int ext_type,
641 const unsigned char *in,
642 size_t inlen, int *al, void *arg)
643 {
644 if (ext_type != CUSTOM_EXT_TYPE_2)
645 custom_ext_error = 1;
646 /* Check for "abc" */
647 if (inlen != strlen(custom_ext_cli_string))
648 custom_ext_error = 1;
649 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
650 custom_ext_error = 1;
651 return 1;
652 }
653
654 static int custom_ext_2_srv_add_cb(SSL *s, unsigned int ext_type,
655 const unsigned char **out,
656 size_t *outlen, int *al, void *arg)
657 {
658 *out = NULL;
659 *outlen = 0;
660 return 1; /* Send empty extension */
661 }
662
663 static int custom_ext_3_srv_parse_cb(SSL *s, unsigned int ext_type,
664 const unsigned char *in,
665 size_t inlen, int *al, void *arg)
666 {
667 if (ext_type != CUSTOM_EXT_TYPE_3)
668 custom_ext_error = 1;
669 /* Check for "abc" */
670 if (inlen != strlen(custom_ext_cli_string))
671 custom_ext_error = 1;
672 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
673 custom_ext_error = 1;
674 return 1;
675 }
676
677 static int custom_ext_3_srv_add_cb(SSL *s, unsigned int ext_type,
678 const unsigned char **out,
679 size_t *outlen, int *al, void *arg)
680 {
681 *out = (const unsigned char *)custom_ext_srv_string;
682 *outlen = strlen(custom_ext_srv_string);
683 return 1; /* Send "defg" */
684 }
685
686 static char *cipher = NULL;
687 static int verbose = 0;
688 static int debug = 0;
689 static const char rnd_seed[] =
690 "string to make the random number generator think it has entropy";
691
692 int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family,
693 long bytes, clock_t *s_time, clock_t *c_time);
694 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long bytes, clock_t *s_time,
695 clock_t *c_time);
696 int doit(SSL *s_ssl, SSL *c_ssl, long bytes);
697
698 static void sv_usage(void)
699 {
700 fprintf(stderr, "usage: ssltest [args ...]\n");
701 fprintf(stderr, "\n");
702 #ifdef OPENSSL_FIPS
703 fprintf(stderr, "-F - run test in FIPS mode\n");
704 #endif
705 fprintf(stderr, " -server_auth - check server certificate\n");
706 fprintf(stderr, " -client_auth - do client authentication\n");
707 fprintf(stderr, " -v - more output\n");
708 fprintf(stderr, " -d - debug output\n");
709 fprintf(stderr, " -reuse - use session-id reuse\n");
710 fprintf(stderr, " -num <val> - number of connections to perform\n");
711 fprintf(stderr,
712 " -bytes <val> - number of bytes to swap between client/server\n");
713 #ifndef OPENSSL_NO_DH
714 fprintf(stderr,
715 " -dhe512 - use 512 bit key for DHE (to test failure)\n");
716 fprintf(stderr,
717 " -dhe1024 - use 1024 bit key (safe prime) for DHE (default, no-op)\n");
718 fprintf(stderr,
719 " -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n");
720 fprintf(stderr, " -no_dhe - disable DHE\n");
721 #endif
722 #ifndef OPENSSL_NO_EC
723 fprintf(stderr, " -no_ecdhe - disable ECDHE\nTODO(openssl-team): no_ecdhe was broken by auto ecdh. Make this work again.\n");
724 #endif
725 #ifndef OPENSSL_NO_PSK
726 fprintf(stderr, " -psk arg - PSK in hex (without 0x)\n");
727 #endif
728 #ifndef OPENSSL_NO_SRP
729 fprintf(stderr, " -srpuser user - SRP username to use\n");
730 fprintf(stderr, " -srppass arg - password for 'user'\n");
731 #endif
732 #ifndef OPENSSL_NO_SSL3
733 fprintf(stderr, " -ssl3 - use SSLv3\n");
734 #endif
735 #ifndef OPENSSL_NO_TLS1
736 fprintf(stderr, " -tls1 - use TLSv1\n");
737 #endif
738 #ifndef OPENSSL_NO_DTLS
739 fprintf(stderr, " -dtls - use DTLS\n");
740 #ifndef OPENSSL_NO_DTLS1
741 fprintf(stderr, " -dtls1 - use DTLSv1\n");
742 #endif
743 #ifndef OPENSSL_NO_DTLS1_2
744 fprintf(stderr, " -dtls12 - use DTLSv1.2\n");
745 #endif
746 #endif
747 fprintf(stderr, " -CApath arg - PEM format directory of CA's\n");
748 fprintf(stderr, " -CAfile arg - PEM format file of CA's\n");
749 fprintf(stderr, " -cert arg - Server certificate file\n");
750 fprintf(stderr,
751 " -key arg - Server key file (default: same as -cert)\n");
752 fprintf(stderr, " -c_cert arg - Client certificate file\n");
753 fprintf(stderr,
754 " -c_key arg - Client key file (default: same as -c_cert)\n");
755 fprintf(stderr, " -cipher arg - The cipher list\n");
756 fprintf(stderr, " -bio_pair - Use BIO pairs\n");
757 fprintf(stderr, " -ipv4 - Use IPv4 connection on localhost\n");
758 fprintf(stderr, " -ipv6 - Use IPv6 connection on localhost\n");
759 fprintf(stderr, " -f - Test even cases that can't work\n");
760 fprintf(stderr,
761 " -time - measure processor time used by client and server\n");
762 fprintf(stderr, " -zlib - use zlib compression\n");
763 #ifndef OPENSSL_NO_NEXTPROTONEG
764 fprintf(stderr, " -npn_client - have client side offer NPN\n");
765 fprintf(stderr, " -npn_server - have server side offer NPN\n");
766 fprintf(stderr, " -npn_server_reject - have server reject NPN\n");
767 #endif
768 fprintf(stderr, " -serverinfo_file file - have server use this file\n");
769 fprintf(stderr, " -serverinfo_sct - have client offer and expect SCT\n");
770 fprintf(stderr,
771 " -serverinfo_tack - have client offer and expect TACK\n");
772 fprintf(stderr,
773 " -custom_ext - try various custom extension callbacks\n");
774 fprintf(stderr, " -alpn_client <string> - have client side offer ALPN\n");
775 fprintf(stderr, " -alpn_server <string> - have server side offer ALPN\n");
776 fprintf(stderr, " -alpn_server1 <string> - alias for -alpn_server\n");
777 fprintf(stderr, " -alpn_server2 <string> - have server side context 2 offer ALPN\n");
778 fprintf(stderr,
779 " -alpn_expected <string> - the ALPN protocol that should be negotiated\n");
780 fprintf(stderr, " -server_min_proto <string> - Minimum version the server should support\n");
781 fprintf(stderr, " -server_max_proto <string> - Maximum version the server should support\n");
782 fprintf(stderr, " -client_min_proto <string> - Minimum version the client should support\n");
783 fprintf(stderr, " -client_max_proto <string> - Maximum version the client should support\n");
784 fprintf(stderr, " -should_negotiate <string> - The version that should be negotiated, fail-client or fail-server\n");
785 #ifndef OPENSSL_NO_CT
786 fprintf(stderr, " -noct - no certificate transparency\n");
787 fprintf(stderr, " -requestct - request certificate transparency\n");
788 fprintf(stderr, " -requirect - require certificate transparency\n");
789 #endif
790 fprintf(stderr, " -sn_client <string> - have client request this servername\n");
791 fprintf(stderr, " -sn_server1 <string> - have server context 1 respond to this servername\n");
792 fprintf(stderr, " -sn_server2 <string> - have server context 2 respond to this servername\n");
793 fprintf(stderr, " -sn_expect1 - expected server 1\n");
794 fprintf(stderr, " -sn_expect2 - expected server 2\n");
795 fprintf(stderr, " -server_sess_out <file> - Save the server session to a file\n");
796 fprintf(stderr, " -server_sess_in <file> - Read the server session from a file\n");
797 fprintf(stderr, " -client_sess_out <file> - Save the client session to a file\n");
798 fprintf(stderr, " -client_sess_in <file> - Read the client session from a file\n");
799 fprintf(stderr, " -should_reuse <number> - The expected state of reusing the session\n");
800 fprintf(stderr, " -no_ticket - do not issue TLS session ticket\n");
801 }
802
803 static void print_key_details(BIO *out, EVP_PKEY *key)
804 {
805 int keyid = EVP_PKEY_id(key);
806 #ifndef OPENSSL_NO_EC
807 if (keyid == EVP_PKEY_EC) {
808 EC_KEY *ec = EVP_PKEY_get1_EC_KEY(key);
809 int nid;
810 const char *cname;
811 nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
812 EC_KEY_free(ec);
813 cname = EC_curve_nid2nist(nid);
814 if (!cname)
815 cname = OBJ_nid2sn(nid);
816 BIO_printf(out, "%d bits EC (%s)", EVP_PKEY_bits(key), cname);
817 } else
818 #endif
819 {
820 const char *algname;
821 switch (keyid) {
822 case EVP_PKEY_RSA:
823 algname = "RSA";
824 break;
825 case EVP_PKEY_DSA:
826 algname = "DSA";
827 break;
828 case EVP_PKEY_DH:
829 algname = "DH";
830 break;
831 default:
832 algname = OBJ_nid2sn(keyid);
833 break;
834 }
835 BIO_printf(out, "%d bits %s", EVP_PKEY_bits(key), algname);
836 }
837 }
838
839 static void print_details(SSL *c_ssl, const char *prefix)
840 {
841 const SSL_CIPHER *ciph;
842 int mdnid;
843 X509 *cert;
844 EVP_PKEY *pkey;
845
846 ciph = SSL_get_current_cipher(c_ssl);
847 BIO_printf(bio_stdout, "%s%s, cipher %s %s",
848 prefix,
849 SSL_get_version(c_ssl),
850 SSL_CIPHER_get_version(ciph), SSL_CIPHER_get_name(ciph));
851 cert = SSL_get_peer_certificate(c_ssl);
852 if (cert != NULL) {
853 EVP_PKEY* pubkey = X509_get0_pubkey(cert);
854
855 if (pubkey != NULL) {
856 BIO_puts(bio_stdout, ", ");
857 print_key_details(bio_stdout, pubkey);
858 }
859 X509_free(cert);
860 }
861 if (SSL_get_server_tmp_key(c_ssl, &pkey)) {
862 BIO_puts(bio_stdout, ", temp key: ");
863 print_key_details(bio_stdout, pkey);
864 EVP_PKEY_free(pkey);
865 }
866 if (SSL_get_peer_signature_nid(c_ssl, &mdnid))
867 BIO_printf(bio_stdout, ", digest=%s", OBJ_nid2sn(mdnid));
868 BIO_printf(bio_stdout, "\n");
869 }
870
871 /*
872 * protocol_from_string - converts a protocol version string to a number
873 *
874 * Returns -1 on failure or the version on success
875 */
876 static int protocol_from_string(const char *value)
877 {
878 struct protocol_versions {
879 const char *name;
880 int version;
881 };
882 static const struct protocol_versions versions[] = {
883 {"ssl3", SSL3_VERSION},
884 {"tls1", TLS1_VERSION},
885 {"tls1.1", TLS1_1_VERSION},
886 {"tls1.2", TLS1_2_VERSION},
887 {"tls1.3", TLS1_3_VERSION},
888 {"dtls1", DTLS1_VERSION},
889 {"dtls1.2", DTLS1_2_VERSION}};
890 size_t i;
891 size_t n = OSSL_NELEM(versions);
892
893 for (i = 0; i < n; i++)
894 if (strcmp(versions[i].name, value) == 0)
895 return versions[i].version;
896 return -1;
897 }
898
899 static SSL_SESSION *read_session(const char *filename)
900 {
901 SSL_SESSION *sess;
902 BIO *f = BIO_new_file(filename, "r");
903
904 if (f == NULL) {
905 BIO_printf(bio_err, "Can't open session file %s\n", filename);
906 ERR_print_errors(bio_err);
907 return NULL;
908 }
909 sess = PEM_read_bio_SSL_SESSION(f, NULL, 0, NULL);
910 if (sess == NULL) {
911 BIO_printf(bio_err, "Can't parse session file %s\n", filename);
912 ERR_print_errors(bio_err);
913 }
914 BIO_free(f);
915 return sess;
916 }
917
918 static int write_session(const char *filename, SSL_SESSION *sess)
919 {
920 BIO *f = BIO_new_file(filename, "w");
921
922 if (sess == NULL) {
923 BIO_printf(bio_err, "No session information\n");
924 return 0;
925 }
926 if (f == NULL) {
927 BIO_printf(bio_err, "Can't open session file %s\n", filename);
928 ERR_print_errors(bio_err);
929 return 0;
930 }
931 PEM_write_bio_SSL_SESSION(f, sess);
932 BIO_free(f);
933 return 1;
934 }
935
936 /*
937 * set_protocol_version - Sets protocol version minimum or maximum
938 *
939 * Returns 0 on failure and 1 on success
940 */
941 static int set_protocol_version(const char *version, SSL *ssl, int setting)
942 {
943 if (version != NULL) {
944 int ver = protocol_from_string(version);
945 if (ver < 0) {
946 BIO_printf(bio_err, "Error parsing: %s\n", version);
947 return 0;
948 }
949 return SSL_ctrl(ssl, setting, ver, NULL);
950 }
951 return 1;
952 }
953
954 int main(int argc, char *argv[])
955 {
956 const char *CApath = NULL, *CAfile = NULL;
957 int badop = 0;
958 enum { BIO_MEM, BIO_PAIR, BIO_IPV4, BIO_IPV6 } bio_type = BIO_MEM;
959 int force = 0;
960 int dtls1 = 0, dtls12 = 0, dtls = 0, tls1 = 0, tls1_2 = 0, ssl3 = 0, ret = 1;
961 int client_auth = 0;
962 int server_auth = 0, i;
963 struct app_verify_arg app_verify_arg =
964 { APP_CALLBACK_STRING, 0 };
965 char *p;
966 SSL_CTX *c_ctx = NULL;
967 const SSL_METHOD *meth = NULL;
968 SSL *c_ssl, *s_ssl;
969 int number = 1, reuse = 0;
970 int should_reuse = -1;
971 int no_ticket = 0;
972 long bytes = 256L;
973 #ifndef OPENSSL_NO_DH
974 DH *dh;
975 int dhe512 = 0, dhe1024dsa = 0;
976 #endif
977 #ifndef OPENSSL_NO_SRP
978 /* client */
979 SRP_CLIENT_ARG srp_client_arg = { NULL, NULL };
980 /* server */
981 SRP_SERVER_ARG srp_server_arg = { NULL, NULL };
982 #endif
983 int no_dhe = 0;
984 int no_psk = 0;
985 int print_time = 0;
986 clock_t s_time = 0, c_time = 0;
987 #ifndef OPENSSL_NO_COMP
988 int n, comp = 0;
989 COMP_METHOD *cm = NULL;
990 STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
991 #endif
992 #ifdef OPENSSL_FIPS
993 int fips_mode = 0;
994 #endif
995 int no_protocol;
996 int min_version = 0, max_version = 0;
997 #ifndef OPENSSL_NO_CT
998 /*
999 * Disable CT validation by default, because it will interfere with
1000 * anything using custom extension handlers to deal with SCT extensions.
1001 */
1002 int ct_validation = 0;
1003 #endif
1004 SSL_CONF_CTX *s_cctx = NULL, *c_cctx = NULL, *s_cctx2 = NULL;
1005 STACK_OF(OPENSSL_STRING) *conf_args = NULL;
1006 char *arg = NULL, *argn = NULL;
1007
1008 verbose = 0;
1009 debug = 0;
1010 cipher = 0;
1011
1012 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
1013
1014 p = getenv("OPENSSL_DEBUG_MEMORY");
1015 if (p != NULL && strcmp(p, "on") == 0)
1016 CRYPTO_set_mem_debug(1);
1017 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
1018
1019 RAND_seed(rnd_seed, sizeof rnd_seed);
1020
1021 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT);
1022
1023 s_cctx = SSL_CONF_CTX_new();
1024 s_cctx2 = SSL_CONF_CTX_new();
1025 c_cctx = SSL_CONF_CTX_new();
1026
1027 if (!s_cctx || !c_cctx || !s_cctx2) {
1028 ERR_print_errors(bio_err);
1029 goto end;
1030 }
1031
1032 SSL_CONF_CTX_set_flags(s_cctx,
1033 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
1034 SSL_CONF_FLAG_CERTIFICATE |
1035 SSL_CONF_FLAG_REQUIRE_PRIVATE);
1036 SSL_CONF_CTX_set_flags(s_cctx2,
1037 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
1038 SSL_CONF_FLAG_CERTIFICATE |
1039 SSL_CONF_FLAG_REQUIRE_PRIVATE);
1040 if (!SSL_CONF_CTX_set1_prefix(s_cctx, "-s_")) {
1041 ERR_print_errors(bio_err);
1042 goto end;
1043 }
1044 if (!SSL_CONF_CTX_set1_prefix(s_cctx2, "-s_")) {
1045 ERR_print_errors(bio_err);
1046 goto end;
1047 }
1048
1049 SSL_CONF_CTX_set_flags(c_cctx,
1050 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_CLIENT |
1051 SSL_CONF_FLAG_CERTIFICATE |
1052 SSL_CONF_FLAG_REQUIRE_PRIVATE);
1053 if (!SSL_CONF_CTX_set1_prefix(c_cctx, "-c_")) {
1054 ERR_print_errors(bio_err);
1055 goto end;
1056 }
1057
1058 argc--;
1059 argv++;
1060
1061 while (argc >= 1) {
1062 if (strcmp(*argv, "-F") == 0) {
1063 #ifdef OPENSSL_FIPS
1064 fips_mode = 1;
1065 #else
1066 fprintf(stderr,
1067 "not compiled with FIPS support, so exiting without running.\n");
1068 EXIT(0);
1069 #endif
1070 } else if (strcmp(*argv, "-server_auth") == 0)
1071 server_auth = 1;
1072 else if (strcmp(*argv, "-client_auth") == 0)
1073 client_auth = 1;
1074 else if (strcmp(*argv, "-v") == 0)
1075 verbose = 1;
1076 else if (strcmp(*argv, "-d") == 0)
1077 debug = 1;
1078 else if (strcmp(*argv, "-reuse") == 0)
1079 reuse = 1;
1080 else if (strcmp(*argv, "-dhe512") == 0) {
1081 #ifndef OPENSSL_NO_DH
1082 dhe512 = 1;
1083 #else
1084 fprintf(stderr,
1085 "ignoring -dhe512, since I'm compiled without DH\n");
1086 #endif
1087 } else if (strcmp(*argv, "-dhe1024dsa") == 0) {
1088 #ifndef OPENSSL_NO_DH
1089 dhe1024dsa = 1;
1090 #else
1091 fprintf(stderr,
1092 "ignoring -dhe1024dsa, since I'm compiled without DH\n");
1093 #endif
1094 } else if (strcmp(*argv, "-no_dhe") == 0)
1095 no_dhe = 1;
1096 else if (strcmp(*argv, "-no_ecdhe") == 0)
1097 /* obsolete */;
1098 else if (strcmp(*argv, "-psk") == 0) {
1099 if (--argc < 1)
1100 goto bad;
1101 psk_key = *(++argv);
1102 #ifndef OPENSSL_NO_PSK
1103 if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key)) {
1104 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1105 goto bad;
1106 }
1107 #else
1108 no_psk = 1;
1109 #endif
1110 }
1111 #ifndef OPENSSL_NO_SRP
1112 else if (strcmp(*argv, "-srpuser") == 0) {
1113 if (--argc < 1)
1114 goto bad;
1115 srp_server_arg.expected_user = srp_client_arg.srplogin =
1116 *(++argv);
1117 min_version = TLS1_VERSION;
1118 } else if (strcmp(*argv, "-srppass") == 0) {
1119 if (--argc < 1)
1120 goto bad;
1121 srp_server_arg.pass = srp_client_arg.srppassin = *(++argv);
1122 min_version = TLS1_VERSION;
1123 }
1124 #endif
1125 else if (strcmp(*argv, "-tls1_2") == 0) {
1126 tls1_2 = 1;
1127 } else if (strcmp(*argv, "-tls1") == 0) {
1128 tls1 = 1;
1129 } else if (strcmp(*argv, "-ssl3") == 0) {
1130 ssl3 = 1;
1131 } else if (strcmp(*argv, "-dtls1") == 0) {
1132 dtls1 = 1;
1133 } else if (strcmp(*argv, "-dtls12") == 0) {
1134 dtls12 = 1;
1135 } else if (strcmp(*argv, "-dtls") == 0) {
1136 dtls = 1;
1137 } else if (strncmp(*argv, "-num", 4) == 0) {
1138 if (--argc < 1)
1139 goto bad;
1140 number = atoi(*(++argv));
1141 if (number == 0)
1142 number = 1;
1143 } else if (strcmp(*argv, "-bytes") == 0) {
1144 if (--argc < 1)
1145 goto bad;
1146 bytes = atol(*(++argv));
1147 if (bytes == 0L)
1148 bytes = 1L;
1149 i = strlen(argv[0]);
1150 if (argv[0][i - 1] == 'k')
1151 bytes *= 1024L;
1152 if (argv[0][i - 1] == 'm')
1153 bytes *= 1024L * 1024L;
1154 } else if (strcmp(*argv, "-cipher") == 0) {
1155 if (--argc < 1)
1156 goto bad;
1157 cipher = *(++argv);
1158 } else if (strcmp(*argv, "-CApath") == 0) {
1159 if (--argc < 1)
1160 goto bad;
1161 CApath = *(++argv);
1162 } else if (strcmp(*argv, "-CAfile") == 0) {
1163 if (--argc < 1)
1164 goto bad;
1165 CAfile = *(++argv);
1166 } else if (strcmp(*argv, "-bio_pair") == 0) {
1167 bio_type = BIO_PAIR;
1168 }
1169 #ifndef OPENSSL_NO_SOCK
1170 else if (strcmp(*argv, "-ipv4") == 0) {
1171 bio_type = BIO_IPV4;
1172 } else if (strcmp(*argv, "-ipv6") == 0) {
1173 bio_type = BIO_IPV6;
1174 }
1175 #endif
1176 else if (strcmp(*argv, "-f") == 0) {
1177 force = 1;
1178 } else if (strcmp(*argv, "-time") == 0) {
1179 print_time = 1;
1180 }
1181 #ifndef OPENSSL_NO_CT
1182 else if (strcmp(*argv, "-noct") == 0) {
1183 ct_validation = 0;
1184 }
1185 else if (strcmp(*argv, "-ct") == 0) {
1186 ct_validation = 1;
1187 }
1188 #endif
1189 #ifndef OPENSSL_NO_COMP
1190 else if (strcmp(*argv, "-zlib") == 0) {
1191 comp = COMP_ZLIB;
1192 }
1193 #endif
1194 else if (strcmp(*argv, "-app_verify") == 0) {
1195 app_verify_arg.app_verify = 1;
1196 }
1197 #ifndef OPENSSL_NO_NEXTPROTONEG
1198 else if (strcmp(*argv, "-npn_client") == 0) {
1199 npn_client = 1;
1200 } else if (strcmp(*argv, "-npn_server") == 0) {
1201 npn_server = 1;
1202 } else if (strcmp(*argv, "-npn_server_reject") == 0) {
1203 npn_server_reject = 1;
1204 }
1205 #endif
1206 else if (strcmp(*argv, "-serverinfo_sct") == 0) {
1207 serverinfo_sct = 1;
1208 } else if (strcmp(*argv, "-serverinfo_tack") == 0) {
1209 serverinfo_tack = 1;
1210 } else if (strcmp(*argv, "-serverinfo_file") == 0) {
1211 if (--argc < 1)
1212 goto bad;
1213 serverinfo_file = *(++argv);
1214 } else if (strcmp(*argv, "-custom_ext") == 0) {
1215 custom_ext = 1;
1216 } else if (strcmp(*argv, "-alpn_client") == 0) {
1217 if (--argc < 1)
1218 goto bad;
1219 alpn_client = *(++argv);
1220 } else if (strcmp(*argv, "-alpn_server") == 0 ||
1221 strcmp(*argv, "-alpn_server1") == 0) {
1222 if (--argc < 1)
1223 goto bad;
1224 alpn_server = *(++argv);
1225 } else if (strcmp(*argv, "-alpn_server2") == 0) {
1226 if (--argc < 1)
1227 goto bad;
1228 alpn_server2 = *(++argv);
1229 } else if (strcmp(*argv, "-alpn_expected") == 0) {
1230 if (--argc < 1)
1231 goto bad;
1232 alpn_expected = *(++argv);
1233 } else if (strcmp(*argv, "-server_min_proto") == 0) {
1234 if (--argc < 1)
1235 goto bad;
1236 server_min_proto = *(++argv);
1237 } else if (strcmp(*argv, "-server_max_proto") == 0) {
1238 if (--argc < 1)
1239 goto bad;
1240 server_max_proto = *(++argv);
1241 } else if (strcmp(*argv, "-client_min_proto") == 0) {
1242 if (--argc < 1)
1243 goto bad;
1244 client_min_proto = *(++argv);
1245 } else if (strcmp(*argv, "-client_max_proto") == 0) {
1246 if (--argc < 1)
1247 goto bad;
1248 client_max_proto = *(++argv);
1249 } else if (strcmp(*argv, "-should_negotiate") == 0) {
1250 if (--argc < 1)
1251 goto bad;
1252 should_negotiate = *(++argv);
1253 } else if (strcmp(*argv, "-sn_client") == 0) {
1254 if (--argc < 1)
1255 goto bad;
1256 sn_client = *(++argv);
1257 } else if (strcmp(*argv, "-sn_server1") == 0) {
1258 if (--argc < 1)
1259 goto bad;
1260 sn_server1 = *(++argv);
1261 } else if (strcmp(*argv, "-sn_server2") == 0) {
1262 if (--argc < 1)
1263 goto bad;
1264 sn_server2 = *(++argv);
1265 } else if (strcmp(*argv, "-sn_expect1") == 0) {
1266 sn_expect = 1;
1267 } else if (strcmp(*argv, "-sn_expect2") == 0) {
1268 sn_expect = 2;
1269 } else if (strcmp(*argv, "-server_sess_out") == 0) {
1270 if (--argc < 1)
1271 goto bad;
1272 server_sess_out = *(++argv);
1273 } else if (strcmp(*argv, "-server_sess_in") == 0) {
1274 if (--argc < 1)
1275 goto bad;
1276 server_sess_in = *(++argv);
1277 } else if (strcmp(*argv, "-client_sess_out") == 0) {
1278 if (--argc < 1)
1279 goto bad;
1280 client_sess_out = *(++argv);
1281 } else if (strcmp(*argv, "-client_sess_in") == 0) {
1282 if (--argc < 1)
1283 goto bad;
1284 client_sess_in = *(++argv);
1285 } else if (strcmp(*argv, "-should_reuse") == 0) {
1286 if (--argc < 1)
1287 goto bad;
1288 should_reuse = !!atoi(*(++argv));
1289 } else if (strcmp(*argv, "-no_ticket") == 0) {
1290 no_ticket = 1;
1291 } else {
1292 int rv;
1293 arg = argv[0];
1294 argn = argv[1];
1295 /* Try to process command using SSL_CONF */
1296 rv = SSL_CONF_cmd_argv(c_cctx, &argc, &argv);
1297 /* If not processed try server */
1298 if (rv == 0)
1299 rv = SSL_CONF_cmd_argv(s_cctx, &argc, &argv);
1300 /* Recognised: store it for later use */
1301 if (rv > 0) {
1302 if (rv == 1)
1303 argn = NULL;
1304 if (!conf_args) {
1305 conf_args = sk_OPENSSL_STRING_new_null();
1306 if (!conf_args)
1307 goto end;
1308 }
1309 if (!sk_OPENSSL_STRING_push(conf_args, arg))
1310 goto end;
1311 if (!sk_OPENSSL_STRING_push(conf_args, argn))
1312 goto end;
1313 continue;
1314 }
1315 if (rv == -3)
1316 BIO_printf(bio_err, "Missing argument for %s\n", arg);
1317 else if (rv < 0)
1318 BIO_printf(bio_err, "Error with command %s\n", arg);
1319 else if (rv == 0)
1320 BIO_printf(bio_err, "unknown option %s\n", arg);
1321 badop = 1;
1322 break;
1323 }
1324 argc--;
1325 argv++;
1326 }
1327 if (badop) {
1328 bad:
1329 sv_usage();
1330 goto end;
1331 }
1332
1333 if (ssl3 + tls1 + tls1_2 + dtls + dtls1 + dtls12 > 1) {
1334 fprintf(stderr, "At most one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1 or -dtls12 should "
1335 "be requested.\n");
1336 EXIT(1);
1337 }
1338
1339 #ifdef OPENSSL_NO_SSL3
1340 if (ssl3)
1341 no_protocol = 1;
1342 else
1343 #endif
1344 #ifdef OPENSSL_NO_TLS1
1345 if (tls1)
1346 no_protocol = 1;
1347 else
1348 #endif
1349 #ifdef OPENSSL_NO_TLS1_2
1350 if (tls1_2)
1351 no_protocol = 1;
1352 else
1353 #endif
1354 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1)
1355 if (dtls1)
1356 no_protocol = 1;
1357 else
1358 #endif
1359 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1_2)
1360 if (dtls12)
1361 no_protocol = 1;
1362 else
1363 #endif
1364 no_protocol = 0;
1365
1366 /*
1367 * Testing was requested for a compiled-out protocol (e.g. SSLv3).
1368 * Ideally, we would error out, but the generic test wrapper can't know
1369 * when to expect failure. So we do nothing and return success.
1370 */
1371 if (no_protocol) {
1372 fprintf(stderr, "Testing was requested for a disabled protocol. "
1373 "Skipping tests.\n");
1374 ret = 0;
1375 goto end;
1376 }
1377
1378 if (!ssl3 && !tls1 && !tls1_2 && !dtls && !dtls1 && !dtls12 && number > 1
1379 && !reuse && !force) {
1380 fprintf(stderr, "This case cannot work. Use -f to perform "
1381 "the test anyway (and\n-d to see what happens), "
1382 "or add one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1, -dtls12, -reuse\n"
1383 "to avoid protocol mismatch.\n");
1384 EXIT(1);
1385 }
1386 #ifdef OPENSSL_FIPS
1387 if (fips_mode) {
1388 if (!FIPS_mode_set(1)) {
1389 ERR_print_errors(bio_err);
1390 EXIT(1);
1391 } else
1392 fprintf(stderr, "*** IN FIPS MODE ***\n");
1393 }
1394 #endif
1395
1396 if (print_time) {
1397 if (bio_type != BIO_PAIR) {
1398 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
1399 bio_type = BIO_PAIR;
1400 }
1401 if (number < 50 && !force)
1402 fprintf(stderr,
1403 "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
1404 }
1405
1406 /* if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */
1407
1408 #ifndef OPENSSL_NO_COMP
1409 if (comp == COMP_ZLIB)
1410 cm = COMP_zlib();
1411 if (cm != NULL) {
1412 if (COMP_get_type(cm) != NID_undef) {
1413 if (SSL_COMP_add_compression_method(comp, cm) != 0) {
1414 fprintf(stderr, "Failed to add compression method\n");
1415 ERR_print_errors_fp(stderr);
1416 }
1417 } else {
1418 fprintf(stderr,
1419 "Warning: %s compression not supported\n",
1420 comp == COMP_ZLIB ? "zlib" : "unknown");
1421 ERR_print_errors_fp(stderr);
1422 }
1423 }
1424 ssl_comp_methods = SSL_COMP_get_compression_methods();
1425 n = sk_SSL_COMP_num(ssl_comp_methods);
1426 if (n) {
1427 int j;
1428 printf("Available compression methods:");
1429 for (j = 0; j < n; j++) {
1430 SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
1431 printf(" %s:%d", SSL_COMP_get0_name(c), SSL_COMP_get_id(c));
1432 }
1433 printf("\n");
1434 }
1435 #endif
1436
1437 #ifndef OPENSSL_NO_TLS
1438 meth = TLS_method();
1439 if (ssl3) {
1440 min_version = SSL3_VERSION;
1441 max_version = SSL3_VERSION;
1442 } else if (tls1) {
1443 min_version = TLS1_VERSION;
1444 max_version = TLS1_VERSION;
1445 } else if (tls1_2) {
1446 min_version = TLS1_2_VERSION;
1447 max_version = TLS1_2_VERSION;
1448 }
1449 #endif
1450 #ifndef OPENSSL_NO_DTLS
1451 if (dtls || dtls1 || dtls12)
1452 meth = DTLS_method();
1453 if (dtls1) {
1454 min_version = DTLS1_VERSION;
1455 max_version = DTLS1_VERSION;
1456 } else if (dtls12) {
1457 min_version = DTLS1_2_VERSION;
1458 max_version = DTLS1_2_VERSION;
1459 }
1460 #endif
1461
1462 c_ctx = SSL_CTX_new(meth);
1463 s_ctx = SSL_CTX_new(meth);
1464 s_ctx2 = SSL_CTX_new(meth); /* no SSL_CTX_dup! */
1465 if ((c_ctx == NULL) || (s_ctx == NULL) || (s_ctx2 == NULL)) {
1466 ERR_print_errors(bio_err);
1467 goto end;
1468 }
1469 /*
1470 * Since we will use low security ciphersuites and keys for testing set
1471 * security level to zero by default. Tests can override this by adding
1472 * "@SECLEVEL=n" to the cipher string.
1473 */
1474 SSL_CTX_set_security_level(c_ctx, 0);
1475 SSL_CTX_set_security_level(s_ctx, 0);
1476 SSL_CTX_set_security_level(s_ctx2, 0);
1477
1478 if (no_ticket) {
1479 SSL_CTX_set_options(c_ctx, SSL_OP_NO_TICKET);
1480 SSL_CTX_set_options(s_ctx, SSL_OP_NO_TICKET);
1481 }
1482
1483 if (SSL_CTX_set_min_proto_version(c_ctx, min_version) == 0)
1484 goto end;
1485 if (SSL_CTX_set_max_proto_version(c_ctx, max_version) == 0)
1486 goto end;
1487 if (SSL_CTX_set_min_proto_version(s_ctx, min_version) == 0)
1488 goto end;
1489 if (SSL_CTX_set_max_proto_version(s_ctx, max_version) == 0)
1490 goto end;
1491
1492 if (cipher != NULL) {
1493 if (!SSL_CTX_set_cipher_list(c_ctx, cipher)
1494 || !SSL_CTX_set_cipher_list(s_ctx, cipher)
1495 || !SSL_CTX_set_cipher_list(s_ctx2, cipher)) {
1496 ERR_print_errors(bio_err);
1497 goto end;
1498 }
1499 }
1500
1501 #ifndef OPENSSL_NO_CT
1502 if (ct_validation &&
1503 !SSL_CTX_enable_ct(c_ctx, SSL_CT_VALIDATION_STRICT)) {
1504 ERR_print_errors(bio_err);
1505 goto end;
1506 }
1507 #endif
1508
1509 /* Process SSL_CONF arguments */
1510 SSL_CONF_CTX_set_ssl_ctx(c_cctx, c_ctx);
1511 SSL_CONF_CTX_set_ssl_ctx(s_cctx, s_ctx);
1512 SSL_CONF_CTX_set_ssl_ctx(s_cctx2, s_ctx2);
1513
1514 for (i = 0; i < sk_OPENSSL_STRING_num(conf_args); i += 2) {
1515 int rv;
1516 arg = sk_OPENSSL_STRING_value(conf_args, i);
1517 argn = sk_OPENSSL_STRING_value(conf_args, i + 1);
1518 rv = SSL_CONF_cmd(c_cctx, arg, argn);
1519 /* If not recognised use server context */
1520 if (rv == -2) {
1521 rv = SSL_CONF_cmd(s_cctx2, arg, argn);
1522 if (rv > 0)
1523 rv = SSL_CONF_cmd(s_cctx, arg, argn);
1524 }
1525 if (rv <= 0) {
1526 BIO_printf(bio_err, "Error processing %s %s\n",
1527 arg, argn ? argn : "");
1528 ERR_print_errors(bio_err);
1529 goto end;
1530 }
1531 }
1532
1533 if (!SSL_CONF_CTX_finish(s_cctx) || !SSL_CONF_CTX_finish(c_cctx) || !SSL_CONF_CTX_finish(s_cctx2)) {
1534 BIO_puts(bio_err, "Error finishing context\n");
1535 ERR_print_errors(bio_err);
1536 goto end;
1537 }
1538 #ifndef OPENSSL_NO_DH
1539 if (!no_dhe) {
1540 if (dhe1024dsa) {
1541 dh = get_dh1024dsa();
1542 } else if (dhe512)
1543 dh = get_dh512();
1544 else
1545 dh = get_dh1024();
1546 SSL_CTX_set_tmp_dh(s_ctx, dh);
1547 SSL_CTX_set_tmp_dh(s_ctx2, dh);
1548 DH_free(dh);
1549 }
1550 #else
1551 (void)no_dhe;
1552 #endif
1553
1554 if ((!SSL_CTX_load_verify_locations(s_ctx, CAfile, CApath)) ||
1555 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
1556 (!SSL_CTX_load_verify_locations(s_ctx2, CAfile, CApath)) ||
1557 (!SSL_CTX_set_default_verify_paths(s_ctx2)) ||
1558 (!SSL_CTX_load_verify_locations(c_ctx, CAfile, CApath)) ||
1559 (!SSL_CTX_set_default_verify_paths(c_ctx))) {
1560 /* fprintf(stderr,"SSL_load_verify_locations\n"); */
1561 ERR_print_errors(bio_err);
1562 /* goto end; */
1563 }
1564
1565 #ifndef OPENSSL_NO_CT
1566 if (!SSL_CTX_set_default_ctlog_list_file(s_ctx) ||
1567 !SSL_CTX_set_default_ctlog_list_file(s_ctx2) ||
1568 !SSL_CTX_set_default_ctlog_list_file(c_ctx)) {
1569 ERR_print_errors(bio_err);
1570 }
1571 #endif
1572
1573 if (client_auth) {
1574 printf("client authentication\n");
1575 SSL_CTX_set_verify(s_ctx,
1576 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1577 verify_callback);
1578 SSL_CTX_set_verify(s_ctx2,
1579 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1580 verify_callback);
1581 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback,
1582 &app_verify_arg);
1583 SSL_CTX_set_cert_verify_callback(s_ctx2, app_verify_callback,
1584 &app_verify_arg);
1585 }
1586 if (server_auth) {
1587 printf("server authentication\n");
1588 SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback);
1589 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback,
1590 &app_verify_arg);
1591 }
1592
1593 {
1594 int session_id_context = 0;
1595 if (!SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context,
1596 sizeof session_id_context) ||
1597 !SSL_CTX_set_session_id_context(s_ctx2, (void *)&session_id_context,
1598 sizeof session_id_context)) {
1599 ERR_print_errors(bio_err);
1600 goto end;
1601 }
1602 }
1603
1604 /* Use PSK only if PSK key is given */
1605 if (psk_key != NULL) {
1606 /*
1607 * no_psk is used to avoid putting psk command to openssl tool
1608 */
1609 if (no_psk) {
1610 /*
1611 * if PSK is not compiled in and psk key is given, do nothing and
1612 * exit successfully
1613 */
1614 ret = 0;
1615 goto end;
1616 }
1617 #ifndef OPENSSL_NO_PSK
1618 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
1619 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
1620 SSL_CTX_set_psk_server_callback(s_ctx2, psk_server_callback);
1621 if (debug)
1622 BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n");
1623 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint") ||
1624 !SSL_CTX_use_psk_identity_hint(s_ctx2, "ctx server identity_hint")) {
1625 BIO_printf(bio_err, "error setting PSK identity hint to s_ctx\n");
1626 ERR_print_errors(bio_err);
1627 goto end;
1628 }
1629 #endif
1630 }
1631 #ifndef OPENSSL_NO_SRP
1632 if (srp_client_arg.srplogin) {
1633 if (!SSL_CTX_set_srp_username(c_ctx, srp_client_arg.srplogin)) {
1634 BIO_printf(bio_err, "Unable to set SRP username\n");
1635 goto end;
1636 }
1637 SSL_CTX_set_srp_cb_arg(c_ctx, &srp_client_arg);
1638 SSL_CTX_set_srp_client_pwd_callback(c_ctx,
1639 ssl_give_srp_client_pwd_cb);
1640 /*
1641 * SSL_CTX_set_srp_strength(c_ctx, srp_client_arg.strength);
1642 */
1643 }
1644
1645 if (srp_server_arg.expected_user != NULL) {
1646 SSL_CTX_set_verify(s_ctx, SSL_VERIFY_NONE, verify_callback);
1647 SSL_CTX_set_verify(s_ctx2, SSL_VERIFY_NONE, verify_callback);
1648 SSL_CTX_set_srp_cb_arg(s_ctx, &srp_server_arg);
1649 SSL_CTX_set_srp_cb_arg(s_ctx2, &srp_server_arg);
1650 SSL_CTX_set_srp_username_callback(s_ctx, ssl_srp_server_param_cb);
1651 SSL_CTX_set_srp_username_callback(s_ctx2, ssl_srp_server_param_cb);
1652 }
1653 #endif
1654
1655 #ifndef OPENSSL_NO_NEXTPROTONEG
1656 if (npn_client) {
1657 SSL_CTX_set_next_proto_select_cb(c_ctx, cb_client_npn, NULL);
1658 }
1659 if (npn_server) {
1660 if (npn_server_reject) {
1661 BIO_printf(bio_err,
1662 "Can't have both -npn_server and -npn_server_reject\n");
1663 goto end;
1664 }
1665 SSL_CTX_set_next_protos_advertised_cb(s_ctx, cb_server_npn, NULL);
1666 SSL_CTX_set_next_protos_advertised_cb(s_ctx2, cb_server_npn, NULL);
1667 }
1668 if (npn_server_reject) {
1669 SSL_CTX_set_next_protos_advertised_cb(s_ctx, cb_server_rejects_npn,
1670 NULL);
1671 SSL_CTX_set_next_protos_advertised_cb(s_ctx2, cb_server_rejects_npn,
1672 NULL);
1673 }
1674 #endif
1675
1676 if (serverinfo_sct) {
1677 if (!SSL_CTX_add_client_custom_ext(c_ctx,
1678 TLSEXT_TYPE_signed_certificate_timestamp,
1679 NULL, NULL, NULL,
1680 serverinfo_cli_parse_cb, NULL)) {
1681 BIO_printf(bio_err, "Error adding SCT extension\n");
1682 goto end;
1683 }
1684 }
1685 if (serverinfo_tack) {
1686 if (!SSL_CTX_add_client_custom_ext(c_ctx, TACK_EXT_TYPE,
1687 NULL, NULL, NULL,
1688 serverinfo_cli_parse_cb, NULL)) {
1689 BIO_printf(bio_err, "Error adding TACK extension\n");
1690 goto end;
1691 }
1692 }
1693 if (serverinfo_file)
1694 if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file) ||
1695 !SSL_CTX_use_serverinfo_file(s_ctx2, serverinfo_file)) {
1696 BIO_printf(bio_err, "missing serverinfo file\n");
1697 goto end;
1698 }
1699
1700 if (custom_ext) {
1701 if (!SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_0,
1702 custom_ext_0_cli_add_cb,
1703 NULL, NULL,
1704 custom_ext_0_cli_parse_cb, NULL)
1705 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_1,
1706 custom_ext_1_cli_add_cb,
1707 NULL, NULL,
1708 custom_ext_1_cli_parse_cb, NULL)
1709 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_2,
1710 custom_ext_2_cli_add_cb,
1711 NULL, NULL,
1712 custom_ext_2_cli_parse_cb, NULL)
1713 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_3,
1714 custom_ext_3_cli_add_cb,
1715 NULL, NULL,
1716 custom_ext_3_cli_parse_cb, NULL)
1717 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_0,
1718 custom_ext_0_srv_add_cb,
1719 NULL, NULL,
1720 custom_ext_0_srv_parse_cb, NULL)
1721 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_0,
1722 custom_ext_0_srv_add_cb,
1723 NULL, NULL,
1724 custom_ext_0_srv_parse_cb, NULL)
1725 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_1,
1726 custom_ext_1_srv_add_cb,
1727 NULL, NULL,
1728 custom_ext_1_srv_parse_cb, NULL)
1729 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_1,
1730 custom_ext_1_srv_add_cb,
1731 NULL, NULL,
1732 custom_ext_1_srv_parse_cb, NULL)
1733 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_2,
1734 custom_ext_2_srv_add_cb,
1735 NULL, NULL,
1736 custom_ext_2_srv_parse_cb, NULL)
1737 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_2,
1738 custom_ext_2_srv_add_cb,
1739 NULL, NULL,
1740 custom_ext_2_srv_parse_cb, NULL)
1741 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_3,
1742 custom_ext_3_srv_add_cb,
1743 NULL, NULL,
1744 custom_ext_3_srv_parse_cb, NULL)
1745 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_3,
1746 custom_ext_3_srv_add_cb,
1747 NULL, NULL,
1748 custom_ext_3_srv_parse_cb, NULL)) {
1749 BIO_printf(bio_err, "Error setting custom extensions\n");
1750 goto end;
1751 }
1752 }
1753
1754 if (alpn_server)
1755 SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, alpn_server);
1756 if (alpn_server2)
1757 SSL_CTX_set_alpn_select_cb(s_ctx2, cb_server_alpn, alpn_server2);
1758
1759 if (alpn_client) {
1760 size_t alpn_len;
1761 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_client);
1762
1763 if (alpn == NULL) {
1764 BIO_printf(bio_err, "Error parsing -alpn_client argument\n");
1765 goto end;
1766 }
1767 /* Returns 0 on success!! */
1768 if (SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len)) {
1769 BIO_printf(bio_err, "Error setting ALPN\n");
1770 OPENSSL_free(alpn);
1771 goto end;
1772 }
1773 OPENSSL_free(alpn);
1774 }
1775
1776 if (server_sess_in != NULL) {
1777 server_sess = read_session(server_sess_in);
1778 if (server_sess == NULL)
1779 goto end;
1780 }
1781 if (client_sess_in != NULL) {
1782 client_sess = read_session(client_sess_in);
1783 if (client_sess == NULL)
1784 goto end;
1785 }
1786
1787 if (server_sess_out != NULL || server_sess_in != NULL) {
1788 char *keys;
1789 long size;
1790
1791 /* Use a fixed key so that we can decrypt the ticket. */
1792 size = SSL_CTX_set_tlsext_ticket_keys(s_ctx, NULL, 0);
1793 keys = OPENSSL_zalloc(size);
1794 SSL_CTX_set_tlsext_ticket_keys(s_ctx, keys, size);
1795 OPENSSL_free(keys);
1796 }
1797
1798 if (sn_server1 != NULL || sn_server2 != NULL)
1799 SSL_CTX_set_tlsext_servername_callback(s_ctx, servername_cb);
1800
1801 c_ssl = SSL_new(c_ctx);
1802 s_ssl = SSL_new(s_ctx);
1803
1804 if (sn_client)
1805 SSL_set_tlsext_host_name(c_ssl, sn_client);
1806
1807 if (!set_protocol_version(server_min_proto, s_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1808 goto end;
1809 if (!set_protocol_version(server_max_proto, s_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1810 goto end;
1811 if (!set_protocol_version(client_min_proto, c_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1812 goto end;
1813 if (!set_protocol_version(client_max_proto, c_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1814 goto end;
1815
1816 if (server_sess) {
1817 if (SSL_CTX_add_session(s_ctx, server_sess) == 0) {
1818 BIO_printf(bio_err, "Can't add server session\n");
1819 ERR_print_errors(bio_err);
1820 goto end;
1821 }
1822 }
1823
1824 BIO_printf(bio_stdout, "Doing handshakes=%d bytes=%ld\n", number, bytes);
1825 for (i = 0; i < number; i++) {
1826 if (!reuse) {
1827 if (!SSL_set_session(c_ssl, NULL)) {
1828 BIO_printf(bio_err, "Failed to set session\n");
1829 goto end;
1830 }
1831 }
1832 if (client_sess_in != NULL) {
1833 if (SSL_set_session(c_ssl, client_sess) == 0) {
1834 BIO_printf(bio_err, "Can't set client session\n");
1835 ERR_print_errors(bio_err);
1836 goto end;
1837 }
1838 }
1839 switch (bio_type) {
1840 case BIO_MEM:
1841 ret = doit(s_ssl, c_ssl, bytes);
1842 break;
1843 case BIO_PAIR:
1844 ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time);
1845 break;
1846 #ifndef OPENSSL_NO_SOCK
1847 case BIO_IPV4:
1848 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV4,
1849 bytes, &s_time, &c_time);
1850 break;
1851 case BIO_IPV6:
1852 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV6,
1853 bytes, &s_time, &c_time);
1854 break;
1855 #else
1856 case BIO_IPV4:
1857 case BIO_IPV6:
1858 ret = 1;
1859 goto err;
1860 #endif
1861 }
1862 if (ret) break;
1863 }
1864
1865 if (should_negotiate && ret == 0 &&
1866 strcmp(should_negotiate, "fail-server") != 0 &&
1867 strcmp(should_negotiate, "fail-client") != 0) {
1868 int version = protocol_from_string(should_negotiate);
1869 if (version < 0) {
1870 BIO_printf(bio_err, "Error parsing: %s\n", should_negotiate);
1871 ret = 1;
1872 goto err;
1873 }
1874 if (SSL_version(c_ssl) != version) {
1875 BIO_printf(bio_err, "Unxpected version negotiated. "
1876 "Expected: %s, got %s\n", should_negotiate, SSL_get_version(c_ssl));
1877 ret = 1;
1878 goto err;
1879 }
1880 }
1881
1882 if (should_reuse != -1) {
1883 if (SSL_session_reused(s_ssl) != should_reuse ||
1884 SSL_session_reused(c_ssl) != should_reuse) {
1885 BIO_printf(bio_err, "Unexpected session reuse state. "
1886 "Expected: %d, server: %d, client: %d\n", should_reuse,
1887 SSL_session_reused(s_ssl), SSL_session_reused(c_ssl));
1888 ret = 1;
1889 goto err;
1890 }
1891 }
1892
1893 if (server_sess_out != NULL) {
1894 if (write_session(server_sess_out, SSL_get_session(s_ssl)) == 0) {
1895 ret = 1;
1896 goto err;
1897 }
1898 }
1899 if (client_sess_out != NULL) {
1900 if (write_session(client_sess_out, SSL_get_session(c_ssl)) == 0) {
1901 ret = 1;
1902 goto err;
1903 }
1904 }
1905
1906 if (!verbose) {
1907 print_details(c_ssl, "");
1908 }
1909 if (print_time) {
1910 #ifdef CLOCKS_PER_SEC
1911 /*
1912 * "To determine the time in seconds, the value returned by the clock
1913 * function should be divided by the value of the macro
1914 * CLOCKS_PER_SEC." -- ISO/IEC 9899
1915 */
1916 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
1917 "Approximate total client time: %6.2f s\n",
1918 (double)s_time / CLOCKS_PER_SEC,
1919 (double)c_time / CLOCKS_PER_SEC);
1920 #else
1921 BIO_printf(bio_stdout,
1922 "Approximate total server time: %6.2f units\n"
1923 "Approximate total client time: %6.2f units\n",
1924 (double)s_time, (double)c_time);
1925 #endif
1926 }
1927
1928 err:
1929 SSL_free(s_ssl);
1930 SSL_free(c_ssl);
1931
1932 end:
1933 SSL_CTX_free(s_ctx);
1934 SSL_CTX_free(s_ctx2);
1935 SSL_CTX_free(c_ctx);
1936 SSL_CONF_CTX_free(s_cctx);
1937 SSL_CONF_CTX_free(s_cctx2);
1938 SSL_CONF_CTX_free(c_cctx);
1939 sk_OPENSSL_STRING_free(conf_args);
1940
1941 BIO_free(bio_stdout);
1942
1943 SSL_SESSION_free(server_sess);
1944 SSL_SESSION_free(client_sess);
1945
1946 #ifndef OPENSSL_NO_CRYPTO_MDEBUG
1947 if (CRYPTO_mem_leaks(bio_err) <= 0)
1948 ret = 1;
1949 #endif
1950 BIO_free(bio_err);
1951 EXIT(ret);
1952 }
1953
1954 #ifndef OPENSSL_NO_SOCK
1955 int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family, long count,
1956 clock_t *s_time, clock_t *c_time)
1957 {
1958 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1959 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1960 BIO *acpt = NULL, *server = NULL, *client = NULL;
1961 char addr_str[40];
1962 int ret = 1;
1963 int err_in_client = 0;
1964 int err_in_server = 0;
1965
1966 acpt = BIO_new_accept("0");
1967 if (acpt == NULL)
1968 goto err;
1969 BIO_set_accept_ip_family(acpt, family);
1970 BIO_set_bind_mode(acpt, BIO_SOCK_NONBLOCK | BIO_SOCK_REUSEADDR);
1971 if (BIO_do_accept(acpt) <= 0)
1972 goto err;
1973
1974 BIO_snprintf(addr_str, sizeof(addr_str), ":%s", BIO_get_accept_port(acpt));
1975
1976 client = BIO_new_connect(addr_str);
1977 BIO_set_conn_ip_family(client, family);
1978 if (!client)
1979 goto err;
1980
1981 if (BIO_set_nbio(client, 1) <= 0)
1982 goto err;
1983 if (BIO_set_nbio(acpt, 1) <= 0)
1984 goto err;
1985
1986 {
1987 int st_connect = 0, st_accept = 0;
1988
1989 while(!st_connect || !st_accept) {
1990 if (!st_connect) {
1991 if (BIO_do_connect(client) <= 0) {
1992 if (!BIO_should_retry(client))
1993 goto err;
1994 } else {
1995 st_connect = 1;
1996 }
1997 }
1998 if (!st_accept) {
1999 if (BIO_do_accept(acpt) <= 0) {
2000 if (!BIO_should_retry(acpt))
2001 goto err;
2002 } else {
2003 st_accept = 1;
2004 }
2005 }
2006 }
2007 }
2008 /* We're not interested in accepting further connects */
2009 server = BIO_pop(acpt);
2010 BIO_free_all(acpt);
2011 acpt = NULL;
2012
2013 s_ssl_bio = BIO_new(BIO_f_ssl());
2014 if (!s_ssl_bio)
2015 goto err;
2016
2017 c_ssl_bio = BIO_new(BIO_f_ssl());
2018 if (!c_ssl_bio)
2019 goto err;
2020
2021 SSL_set_connect_state(c_ssl);
2022 SSL_set_bio(c_ssl, client, client);
2023 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
2024
2025 SSL_set_accept_state(s_ssl);
2026 SSL_set_bio(s_ssl, server, server);
2027 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
2028
2029 do {
2030 /*-
2031 * c_ssl_bio: SSL filter BIO
2032 *
2033 * client: I/O for SSL library
2034 *
2035 *
2036 * server: I/O for SSL library
2037 *
2038 * s_ssl_bio: SSL filter BIO
2039 */
2040
2041 /*
2042 * We have non-blocking behaviour throughout this test program, but
2043 * can be sure that there is *some* progress in each iteration; so we
2044 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
2045 * we just try everything in each iteration
2046 */
2047
2048 {
2049 /* CLIENT */
2050
2051 char cbuf[1024 * 8];
2052 int i, r;
2053 clock_t c_clock = clock();
2054
2055 memset(cbuf, 0, sizeof(cbuf));
2056
2057 if (debug)
2058 if (SSL_in_init(c_ssl))
2059 printf("client waiting in SSL_connect - %s\n",
2060 SSL_state_string_long(c_ssl));
2061
2062 if (cw_num > 0) {
2063 /* Write to server. */
2064
2065 if (cw_num > (long)sizeof cbuf)
2066 i = sizeof cbuf;
2067 else
2068 i = (int)cw_num;
2069 r = BIO_write(c_ssl_bio, cbuf, i);
2070 if (r < 0) {
2071 if (!BIO_should_retry(c_ssl_bio)) {
2072 fprintf(stderr, "ERROR in CLIENT\n");
2073 err_in_client = 1;
2074 goto err;
2075 }
2076 /*
2077 * BIO_should_retry(...) can just be ignored here. The
2078 * library expects us to call BIO_write with the same
2079 * arguments again, and that's what we will do in the
2080 * next iteration.
2081 */
2082 } else if (r == 0) {
2083 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2084 goto err;
2085 } else {
2086 if (debug)
2087 printf("client wrote %d\n", r);
2088 cw_num -= r;
2089 }
2090 }
2091
2092 if (cr_num > 0) {
2093 /* Read from server. */
2094
2095 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
2096 if (r < 0) {
2097 if (!BIO_should_retry(c_ssl_bio)) {
2098 fprintf(stderr, "ERROR in CLIENT\n");
2099 err_in_client = 1;
2100 goto err;
2101 }
2102 /*
2103 * Again, "BIO_should_retry" can be ignored.
2104 */
2105 } else if (r == 0) {
2106 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2107 goto err;
2108 } else {
2109 if (debug)
2110 printf("client read %d\n", r);
2111 cr_num -= r;
2112 }
2113 }
2114
2115 /*
2116 * c_time and s_time increments will typically be very small
2117 * (depending on machine speed and clock tick intervals), but
2118 * sampling over a large number of connections should result in
2119 * fairly accurate figures. We cannot guarantee a lot, however
2120 * -- if each connection lasts for exactly one clock tick, it
2121 * will be counted only for the client or only for the server or
2122 * even not at all.
2123 */
2124 *c_time += (clock() - c_clock);
2125 }
2126
2127 {
2128 /* SERVER */
2129
2130 char sbuf[1024 * 8];
2131 int i, r;
2132 clock_t s_clock = clock();
2133
2134 memset(sbuf, 0, sizeof(sbuf));
2135
2136 if (debug)
2137 if (SSL_in_init(s_ssl))
2138 printf("server waiting in SSL_accept - %s\n",
2139 SSL_state_string_long(s_ssl));
2140
2141 if (sw_num > 0) {
2142 /* Write to client. */
2143
2144 if (sw_num > (long)sizeof sbuf)
2145 i = sizeof sbuf;
2146 else
2147 i = (int)sw_num;
2148 r = BIO_write(s_ssl_bio, sbuf, i);
2149 if (r < 0) {
2150 if (!BIO_should_retry(s_ssl_bio)) {
2151 fprintf(stderr, "ERROR in SERVER\n");
2152 err_in_server = 1;
2153 goto err;
2154 }
2155 /* Ignore "BIO_should_retry". */
2156 } else if (r == 0) {
2157 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2158 goto err;
2159 } else {
2160 if (debug)
2161 printf("server wrote %d\n", r);
2162 sw_num -= r;
2163 }
2164 }
2165
2166 if (sr_num > 0) {
2167 /* Read from client. */
2168
2169 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2170 if (r < 0) {
2171 if (!BIO_should_retry(s_ssl_bio)) {
2172 fprintf(stderr, "ERROR in SERVER\n");
2173 err_in_server = 1;
2174 goto err;
2175 }
2176 /* blah, blah */
2177 } else if (r == 0) {
2178 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2179 goto err;
2180 } else {
2181 if (debug)
2182 printf("server read %d\n", r);
2183 sr_num -= r;
2184 }
2185 }
2186
2187 *s_time += (clock() - s_clock);
2188 }
2189 }
2190 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2191
2192 if (verbose)
2193 print_details(c_ssl, "DONE via TCP connect: ");
2194 # ifndef OPENSSL_NO_NEXTPROTONEG
2195 if (verify_npn(c_ssl, s_ssl) < 0) {
2196 ret = 1;
2197 goto end;
2198 }
2199 # endif
2200 if (verify_serverinfo() < 0) {
2201 fprintf(stderr, "Server info verify error\n");
2202 ret = 1;
2203 goto err;
2204 }
2205 if (verify_alpn(c_ssl, s_ssl) < 0) {
2206 ret = 1;
2207 goto err;
2208 }
2209 if (verify_servername(c_ssl, s_ssl) < 0) {
2210 ret = 1;
2211 goto err;
2212 }
2213
2214 if (custom_ext_error) {
2215 fprintf(stderr, "Custom extension error\n");
2216 ret = 1;
2217 goto err;
2218 }
2219
2220 # ifndef OPENSSL_NO_NEXTPROTONEG
2221 end:
2222 # endif
2223 ret = 0;
2224
2225 err:
2226 ERR_print_errors(bio_err);
2227
2228 BIO_free_all(acpt);
2229 BIO_free(server);
2230 BIO_free(client);
2231 BIO_free(s_ssl_bio);
2232 BIO_free(c_ssl_bio);
2233
2234 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2235 ret = (err_in_client != 0) ? 0 : 1;
2236 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2237 ret = (err_in_server != 0) ? 0 : 1;
2238
2239 return ret;
2240 }
2241 #endif
2242
2243 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
2244 clock_t *s_time, clock_t *c_time)
2245 {
2246 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
2247 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
2248 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
2249 int ret = 1;
2250 int err_in_client = 0;
2251 int err_in_server = 0;
2252
2253 size_t bufsiz = 256; /* small buffer for testing */
2254
2255 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
2256 goto err;
2257 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
2258 goto err;
2259
2260 s_ssl_bio = BIO_new(BIO_f_ssl());
2261 if (!s_ssl_bio)
2262 goto err;
2263
2264 c_ssl_bio = BIO_new(BIO_f_ssl());
2265 if (!c_ssl_bio)
2266 goto err;
2267
2268 SSL_set_connect_state(c_ssl);
2269 SSL_set_bio(c_ssl, client, client);
2270 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
2271
2272 SSL_set_accept_state(s_ssl);
2273 SSL_set_bio(s_ssl, server, server);
2274 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
2275
2276 do {
2277 /*-
2278 * c_ssl_bio: SSL filter BIO
2279 *
2280 * client: pseudo-I/O for SSL library
2281 *
2282 * client_io: client's SSL communication; usually to be
2283 * relayed over some I/O facility, but in this
2284 * test program, we're the server, too:
2285 *
2286 * server_io: server's SSL communication
2287 *
2288 * server: pseudo-I/O for SSL library
2289 *
2290 * s_ssl_bio: SSL filter BIO
2291 *
2292 * The client and the server each employ a "BIO pair":
2293 * client + client_io, server + server_io.
2294 * BIO pairs are symmetric. A BIO pair behaves similar
2295 * to a non-blocking socketpair (but both endpoints must
2296 * be handled by the same thread).
2297 * [Here we could connect client and server to the ends
2298 * of a single BIO pair, but then this code would be less
2299 * suitable as an example for BIO pairs in general.]
2300 *
2301 * Useful functions for querying the state of BIO pair endpoints:
2302 *
2303 * BIO_ctrl_pending(bio) number of bytes we can read now
2304 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfil
2305 * other side's read attempt
2306 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
2307 *
2308 * ..._read_request is never more than ..._write_guarantee;
2309 * it depends on the application which one you should use.
2310 */
2311
2312 /*
2313 * We have non-blocking behaviour throughout this test program, but
2314 * can be sure that there is *some* progress in each iteration; so we
2315 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
2316 * we just try everything in each iteration
2317 */
2318
2319 {
2320 /* CLIENT */
2321
2322 char cbuf[1024 * 8];
2323 int i, r;
2324 clock_t c_clock = clock();
2325
2326 memset(cbuf, 0, sizeof(cbuf));
2327
2328 if (debug)
2329 if (SSL_in_init(c_ssl))
2330 printf("client waiting in SSL_connect - %s\n",
2331 SSL_state_string_long(c_ssl));
2332
2333 if (cw_num > 0) {
2334 /* Write to server. */
2335
2336 if (cw_num > (long)sizeof cbuf)
2337 i = sizeof cbuf;
2338 else
2339 i = (int)cw_num;
2340 r = BIO_write(c_ssl_bio, cbuf, i);
2341 if (r < 0) {
2342 if (!BIO_should_retry(c_ssl_bio)) {
2343 fprintf(stderr, "ERROR in CLIENT\n");
2344 err_in_client = 1;
2345 goto err;
2346 }
2347 /*
2348 * BIO_should_retry(...) can just be ignored here. The
2349 * library expects us to call BIO_write with the same
2350 * arguments again, and that's what we will do in the
2351 * next iteration.
2352 */
2353 } else if (r == 0) {
2354 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2355 goto err;
2356 } else {
2357 if (debug)
2358 printf("client wrote %d\n", r);
2359 cw_num -= r;
2360 }
2361 }
2362
2363 if (cr_num > 0) {
2364 /* Read from server. */
2365
2366 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
2367 if (r < 0) {
2368 if (!BIO_should_retry(c_ssl_bio)) {
2369 fprintf(stderr, "ERROR in CLIENT\n");
2370 err_in_client = 1;
2371 goto err;
2372 }
2373 /*
2374 * Again, "BIO_should_retry" can be ignored.
2375 */
2376 } else if (r == 0) {
2377 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2378 goto err;
2379 } else {
2380 if (debug)
2381 printf("client read %d\n", r);
2382 cr_num -= r;
2383 }
2384 }
2385
2386 /*
2387 * c_time and s_time increments will typically be very small
2388 * (depending on machine speed and clock tick intervals), but
2389 * sampling over a large number of connections should result in
2390 * fairly accurate figures. We cannot guarantee a lot, however
2391 * -- if each connection lasts for exactly one clock tick, it
2392 * will be counted only for the client or only for the server or
2393 * even not at all.
2394 */
2395 *c_time += (clock() - c_clock);
2396 }
2397
2398 {
2399 /* SERVER */
2400
2401 char sbuf[1024 * 8];
2402 int i, r;
2403 clock_t s_clock = clock();
2404
2405 memset(sbuf, 0, sizeof(sbuf));
2406
2407 if (debug)
2408 if (SSL_in_init(s_ssl))
2409 printf("server waiting in SSL_accept - %s\n",
2410 SSL_state_string_long(s_ssl));
2411
2412 if (sw_num > 0) {
2413 /* Write to client. */
2414
2415 if (sw_num > (long)sizeof sbuf)
2416 i = sizeof sbuf;
2417 else
2418 i = (int)sw_num;
2419 r = BIO_write(s_ssl_bio, sbuf, i);
2420 if (r < 0) {
2421 if (!BIO_should_retry(s_ssl_bio)) {
2422 fprintf(stderr, "ERROR in SERVER\n");
2423 err_in_server = 1;
2424 goto err;
2425 }
2426 /* Ignore "BIO_should_retry". */
2427 } else if (r == 0) {
2428 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2429 goto err;
2430 } else {
2431 if (debug)
2432 printf("server wrote %d\n", r);
2433 sw_num -= r;
2434 }
2435 }
2436
2437 if (sr_num > 0) {
2438 /* Read from client. */
2439
2440 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2441 if (r < 0) {
2442 if (!BIO_should_retry(s_ssl_bio)) {
2443 fprintf(stderr, "ERROR in SERVER\n");
2444 err_in_server = 1;
2445 goto err;
2446 }
2447 /* blah, blah */
2448 } else if (r == 0) {
2449 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2450 goto err;
2451 } else {
2452 if (debug)
2453 printf("server read %d\n", r);
2454 sr_num -= r;
2455 }
2456 }
2457
2458 *s_time += (clock() - s_clock);
2459 }
2460
2461 {
2462 /* "I/O" BETWEEN CLIENT AND SERVER. */
2463
2464 size_t r1, r2;
2465 BIO *io1 = server_io, *io2 = client_io;
2466 /*
2467 * we use the non-copying interface for io1 and the standard
2468 * BIO_write/BIO_read interface for io2
2469 */
2470
2471 static int prev_progress = 1;
2472 int progress = 0;
2473
2474 /* io1 to io2 */
2475 do {
2476 size_t num;
2477 int r;
2478
2479 r1 = BIO_ctrl_pending(io1);
2480 r2 = BIO_ctrl_get_write_guarantee(io2);
2481
2482 num = r1;
2483 if (r2 < num)
2484 num = r2;
2485 if (num) {
2486 char *dataptr;
2487
2488 if (INT_MAX < num) /* yeah, right */
2489 num = INT_MAX;
2490
2491 r = BIO_nread(io1, &dataptr, (int)num);
2492 assert(r > 0);
2493 assert(r <= (int)num);
2494 /*
2495 * possibly r < num (non-contiguous data)
2496 */
2497 num = r;
2498 r = BIO_write(io2, dataptr, (int)num);
2499 if (r != (int)num) { /* can't happen */
2500 fprintf(stderr, "ERROR: BIO_write could not write "
2501 "BIO_ctrl_get_write_guarantee() bytes");
2502 goto err;
2503 }
2504 progress = 1;
2505
2506 if (debug)
2507 printf((io1 == client_io) ?
2508 "C->S relaying: %d bytes\n" :
2509 "S->C relaying: %d bytes\n", (int)num);
2510 }
2511 }
2512 while (r1 && r2);
2513
2514 /* io2 to io1 */
2515 {
2516 size_t num;
2517 int r;
2518
2519 r1 = BIO_ctrl_pending(io2);
2520 r2 = BIO_ctrl_get_read_request(io1);
2521 /*
2522 * here we could use ..._get_write_guarantee instead of
2523 * ..._get_read_request, but by using the latter we test
2524 * restartability of the SSL implementation more thoroughly
2525 */
2526 num = r1;
2527 if (r2 < num)
2528 num = r2;
2529 if (num) {
2530 char *dataptr;
2531
2532 if (INT_MAX < num)
2533 num = INT_MAX;
2534
2535 if (num > 1)
2536 --num; /* test restartability even more thoroughly */
2537
2538 r = BIO_nwrite0(io1, &dataptr);
2539 assert(r > 0);
2540 if (r < (int)num)
2541 num = r;
2542 r = BIO_read(io2, dataptr, (int)num);
2543 if (r != (int)num) { /* can't happen */
2544 fprintf(stderr, "ERROR: BIO_read could not read "
2545 "BIO_ctrl_pending() bytes");
2546 goto err;
2547 }
2548 progress = 1;
2549 r = BIO_nwrite(io1, &dataptr, (int)num);
2550 if (r != (int)num) { /* can't happen */
2551 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
2552 "BIO_nwrite0() bytes");
2553 goto err;
2554 }
2555
2556 if (debug)
2557 printf((io2 == client_io) ?
2558 "C->S relaying: %d bytes\n" :
2559 "S->C relaying: %d bytes\n", (int)num);
2560 }
2561 } /* no loop, BIO_ctrl_get_read_request now
2562 * returns 0 anyway */
2563
2564 if (!progress && !prev_progress)
2565 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) {
2566 fprintf(stderr, "ERROR: got stuck\n");
2567 fprintf(stderr, " ERROR.\n");
2568 goto err;
2569 }
2570 prev_progress = progress;
2571 }
2572 }
2573 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2574
2575 if (verbose)
2576 print_details(c_ssl, "DONE via BIO pair: ");
2577 #ifndef OPENSSL_NO_NEXTPROTONEG
2578 if (verify_npn(c_ssl, s_ssl) < 0) {
2579 ret = 1;
2580 goto end;
2581 }
2582 #endif
2583 if (verify_serverinfo() < 0) {
2584 fprintf(stderr, "Server info verify error\n");
2585 ret = 1;
2586 goto err;
2587 }
2588 if (verify_alpn(c_ssl, s_ssl) < 0) {
2589 ret = 1;
2590 goto err;
2591 }
2592 if (verify_servername(c_ssl, s_ssl) < 0) {
2593 ret = 1;
2594 goto err;
2595 }
2596
2597 if (custom_ext_error) {
2598 fprintf(stderr, "Custom extension error\n");
2599 ret = 1;
2600 goto err;
2601 }
2602
2603 #ifndef OPENSSL_NO_NEXTPROTONEG
2604 end:
2605 #endif
2606 ret = 0;
2607
2608 err:
2609 ERR_print_errors(bio_err);
2610
2611 BIO_free(server);
2612 BIO_free(server_io);
2613 BIO_free(client);
2614 BIO_free(client_io);
2615 BIO_free(s_ssl_bio);
2616 BIO_free(c_ssl_bio);
2617
2618 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2619 ret = (err_in_client != 0) ? 0 : 1;
2620 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2621 ret = (err_in_server != 0) ? 0 : 1;
2622
2623 return ret;
2624 }
2625
2626 #define W_READ 1
2627 #define W_WRITE 2
2628 #define C_DONE 1
2629 #define S_DONE 2
2630
2631 int doit(SSL *s_ssl, SSL *c_ssl, long count)
2632 {
2633 char *cbuf = NULL, *sbuf = NULL;
2634 long bufsiz;
2635 long cw_num = count, cr_num = count;
2636 long sw_num = count, sr_num = count;
2637 int ret = 1;
2638 BIO *c_to_s = NULL;
2639 BIO *s_to_c = NULL;
2640 BIO *c_bio = NULL;
2641 BIO *s_bio = NULL;
2642 int c_r, c_w, s_r, s_w;
2643 int i, j;
2644 int done = 0;
2645 int c_write, s_write;
2646 int do_server = 0, do_client = 0;
2647 int max_frag = 5 * 1024;
2648 int err_in_client = 0;
2649 int err_in_server = 0;
2650
2651 bufsiz = count > 40 * 1024 ? 40 * 1024 : count;
2652
2653 if ((cbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2654 goto err;
2655 if ((sbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2656 goto err;
2657
2658 c_to_s = BIO_new(BIO_s_mem());
2659 s_to_c = BIO_new(BIO_s_mem());
2660 if ((s_to_c == NULL) || (c_to_s == NULL)) {
2661 ERR_print_errors(bio_err);
2662 goto err;
2663 }
2664
2665 c_bio = BIO_new(BIO_f_ssl());
2666 s_bio = BIO_new(BIO_f_ssl());
2667 if ((c_bio == NULL) || (s_bio == NULL)) {
2668 ERR_print_errors(bio_err);
2669 goto err;
2670 }
2671
2672 SSL_set_connect_state(c_ssl);
2673 SSL_set_bio(c_ssl, s_to_c, c_to_s);
2674 SSL_set_max_send_fragment(c_ssl, max_frag);
2675 BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE);
2676
2677 /*
2678 * We've just given our ref to these BIOs to c_ssl. We need another one to
2679 * give to s_ssl
2680 */
2681 if (!BIO_up_ref(c_to_s)) {
2682 /* c_to_s and s_to_c will get freed when we free c_ssl */
2683 c_to_s = NULL;
2684 s_to_c = NULL;
2685 goto err;
2686 }
2687 if (!BIO_up_ref(s_to_c)) {
2688 /* s_to_c will get freed when we free c_ssl */
2689 s_to_c = NULL;
2690 goto err;
2691 }
2692
2693 SSL_set_accept_state(s_ssl);
2694 SSL_set_bio(s_ssl, c_to_s, s_to_c);
2695
2696 /* We've used up all our refs to these now */
2697 c_to_s = NULL;
2698 s_to_c = NULL;
2699
2700 SSL_set_max_send_fragment(s_ssl, max_frag);
2701 BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE);
2702
2703 c_r = 0;
2704 s_r = 1;
2705 c_w = 1;
2706 s_w = 0;
2707 c_write = 1, s_write = 0;
2708
2709 /* We can always do writes */
2710 for (;;) {
2711 do_server = 0;
2712 do_client = 0;
2713
2714 i = (int)BIO_pending(s_bio);
2715 if ((i && s_r) || s_w)
2716 do_server = 1;
2717
2718 i = (int)BIO_pending(c_bio);
2719 if ((i && c_r) || c_w)
2720 do_client = 1;
2721
2722 if (do_server && debug) {
2723 if (SSL_in_init(s_ssl))
2724 printf("server waiting in SSL_accept - %s\n",
2725 SSL_state_string_long(s_ssl));
2726 /*-
2727 else if (s_write)
2728 printf("server:SSL_write()\n");
2729 else
2730 printf("server:SSL_read()\n"); */
2731 }
2732
2733 if (do_client && debug) {
2734 if (SSL_in_init(c_ssl))
2735 printf("client waiting in SSL_connect - %s\n",
2736 SSL_state_string_long(c_ssl));
2737 /*-
2738 else if (c_write)
2739 printf("client:SSL_write()\n");
2740 else
2741 printf("client:SSL_read()\n"); */
2742 }
2743
2744 if (!do_client && !do_server) {
2745 fprintf(stdout, "ERROR IN STARTUP\n");
2746 ERR_print_errors(bio_err);
2747 goto err;
2748 }
2749 if (do_client && !(done & C_DONE)) {
2750 if (c_write) {
2751 j = (cw_num > bufsiz) ? (int)bufsiz : (int)cw_num;
2752 i = BIO_write(c_bio, cbuf, j);
2753 if (i < 0) {
2754 c_r = 0;
2755 c_w = 0;
2756 if (BIO_should_retry(c_bio)) {
2757 if (BIO_should_read(c_bio))
2758 c_r = 1;
2759 if (BIO_should_write(c_bio))
2760 c_w = 1;
2761 } else {
2762 fprintf(stderr, "ERROR in CLIENT\n");
2763 err_in_client = 1;
2764 ERR_print_errors(bio_err);
2765 goto err;
2766 }
2767 } else if (i == 0) {
2768 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2769 goto err;
2770 } else {
2771 if (debug)
2772 printf("client wrote %d\n", i);
2773 /* ok */
2774 s_r = 1;
2775 c_write = 0;
2776 cw_num -= i;
2777 if (max_frag > 1029)
2778 SSL_set_max_send_fragment(c_ssl, max_frag -= 5);
2779 }
2780 } else {
2781 i = BIO_read(c_bio, cbuf, bufsiz);
2782 if (i < 0) {
2783 c_r = 0;
2784 c_w = 0;
2785 if (BIO_should_retry(c_bio)) {
2786 if (BIO_should_read(c_bio))
2787 c_r = 1;
2788 if (BIO_should_write(c_bio))
2789 c_w = 1;
2790 } else {
2791 fprintf(stderr, "ERROR in CLIENT\n");
2792 err_in_client = 1;
2793 ERR_print_errors(bio_err);
2794 goto err;
2795 }
2796 } else if (i == 0) {
2797 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2798 goto err;
2799 } else {
2800 if (debug)
2801 printf("client read %d\n", i);
2802 cr_num -= i;
2803 if (sw_num > 0) {
2804 s_write = 1;
2805 s_w = 1;
2806 }
2807 if (cr_num <= 0) {
2808 s_write = 1;
2809 s_w = 1;
2810 done = S_DONE | C_DONE;
2811 }
2812 }
2813 }
2814 }
2815
2816 if (do_server && !(done & S_DONE)) {
2817 if (!s_write) {
2818 i = BIO_read(s_bio, sbuf, bufsiz);
2819 if (i < 0) {
2820 s_r = 0;
2821 s_w = 0;
2822 if (BIO_should_retry(s_bio)) {
2823 if (BIO_should_read(s_bio))
2824 s_r = 1;
2825 if (BIO_should_write(s_bio))
2826 s_w = 1;
2827 } else {
2828 fprintf(stderr, "ERROR in SERVER\n");
2829 err_in_server = 1;
2830 ERR_print_errors(bio_err);
2831 goto err;
2832 }
2833 } else if (i == 0) {
2834 ERR_print_errors(bio_err);
2835 fprintf(stderr,
2836 "SSL SERVER STARTUP FAILED in SSL_read\n");
2837 goto err;
2838 } else {
2839 if (debug)
2840 printf("server read %d\n", i);
2841 sr_num -= i;
2842 if (cw_num > 0) {
2843 c_write = 1;
2844 c_w = 1;
2845 }
2846 if (sr_num <= 0) {
2847 s_write = 1;
2848 s_w = 1;
2849 c_write = 0;
2850 }
2851 }
2852 } else {
2853 j = (sw_num > bufsiz) ? (int)bufsiz : (int)sw_num;
2854 i = BIO_write(s_bio, sbuf, j);
2855 if (i < 0) {
2856 s_r = 0;
2857 s_w = 0;
2858 if (BIO_should_retry(s_bio)) {
2859 if (BIO_should_read(s_bio))
2860 s_r = 1;
2861 if (BIO_should_write(s_bio))
2862 s_w = 1;
2863 } else {
2864 fprintf(stderr, "ERROR in SERVER\n");
2865 err_in_server = 1;
2866 ERR_print_errors(bio_err);
2867 goto err;
2868 }
2869 } else if (i == 0) {
2870 ERR_print_errors(bio_err);
2871 fprintf(stderr,
2872 "SSL SERVER STARTUP FAILED in SSL_write\n");
2873 goto err;
2874 } else {
2875 if (debug)
2876 printf("server wrote %d\n", i);
2877 sw_num -= i;
2878 s_write = 0;
2879 c_r = 1;
2880 if (sw_num <= 0)
2881 done |= S_DONE;
2882 if (max_frag > 1029)
2883 SSL_set_max_send_fragment(s_ssl, max_frag -= 5);
2884 }
2885 }
2886 }
2887
2888 if ((done & S_DONE) && (done & C_DONE))
2889 break;
2890 }
2891
2892 if (verbose)
2893 print_details(c_ssl, "DONE: ");
2894 #ifndef OPENSSL_NO_NEXTPROTONEG
2895 if (verify_npn(c_ssl, s_ssl) < 0) {
2896 ret = 1;
2897 goto err;
2898 }
2899 #endif
2900 if (verify_serverinfo() < 0) {
2901 fprintf(stderr, "Server info verify error\n");
2902 ret = 1;
2903 goto err;
2904 }
2905 if (custom_ext_error) {
2906 fprintf(stderr, "Custom extension error\n");
2907 ret = 1;
2908 goto err;
2909 }
2910 ret = 0;
2911 err:
2912 BIO_free(c_to_s);
2913 BIO_free(s_to_c);
2914 BIO_free_all(c_bio);
2915 BIO_free_all(s_bio);
2916 OPENSSL_free(cbuf);
2917 OPENSSL_free(sbuf);
2918
2919 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2920 ret = (err_in_client != 0) ? 0 : 1;
2921 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2922 ret = (err_in_server != 0) ? 0 : 1;
2923
2924 return (ret);
2925 }
2926
2927 static int verify_callback(int ok, X509_STORE_CTX *ctx)
2928 {
2929 char *s, buf[256];
2930
2931 s = X509_NAME_oneline(X509_get_subject_name(X509_STORE_CTX_get_current_cert(ctx)),
2932 buf, sizeof buf);
2933 if (s != NULL) {
2934 if (ok)
2935 printf("depth=%d %s\n", X509_STORE_CTX_get_error_depth(ctx), buf);
2936 else {
2937 fprintf(stderr, "depth=%d error=%d %s\n",
2938 X509_STORE_CTX_get_error_depth(ctx),
2939 X509_STORE_CTX_get_error(ctx), buf);
2940 }
2941 }
2942
2943 if (ok == 0) {
2944 int i = X509_STORE_CTX_get_error(ctx);
2945
2946 switch (i) {
2947 default:
2948 fprintf(stderr, "Error string: %s\n",
2949 X509_verify_cert_error_string(i));
2950 break;
2951 case X509_V_ERR_CERT_NOT_YET_VALID:
2952 case X509_V_ERR_CERT_HAS_EXPIRED:
2953 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
2954 ok = 1;
2955 break;
2956 }
2957 }
2958
2959 return (ok);
2960 }
2961
2962 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg)
2963 {
2964 int ok = 1;
2965 struct app_verify_arg *cb_arg = arg;
2966
2967 if (cb_arg->app_verify) {
2968 char *s = NULL, buf[256];
2969 X509 *c = X509_STORE_CTX_get0_cert(ctx);
2970
2971 printf("In app_verify_callback, allowing cert. ");
2972 printf("Arg is: %s\n", cb_arg->string);
2973 printf("Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2974 (void *)ctx, (void *)c);
2975 if (c)
2976 s = X509_NAME_oneline(X509_get_subject_name(c), buf, 256);
2977 if (s != NULL) {
2978 printf("cert depth=%d %s\n",
2979 X509_STORE_CTX_get_error_depth(ctx), buf);
2980 }
2981 return (1);
2982 }
2983
2984 ok = X509_verify_cert(ctx);
2985
2986 return (ok);
2987 }
2988
2989 #ifndef OPENSSL_NO_DH
2990 /*-
2991 * These DH parameters have been generated as follows:
2992 * $ openssl dhparam -C -noout 512
2993 * $ openssl dhparam -C -noout 1024
2994 * $ openssl dhparam -C -noout -dsaparam 1024
2995 * (The third function has been renamed to avoid name conflicts.)
2996 */
2997 static DH *get_dh512()
2998 {
2999 static unsigned char dh512_p[] = {
3000 0xCB, 0xC8, 0xE1, 0x86, 0xD0, 0x1F, 0x94, 0x17, 0xA6, 0x99, 0xF0,
3001 0xC6,
3002 0x1F, 0x0D, 0xAC, 0xB6, 0x25, 0x3E, 0x06, 0x39, 0xCA, 0x72, 0x04,
3003 0xB0,
3004 0x6E, 0xDA, 0xC0, 0x61, 0xE6, 0x7A, 0x77, 0x25, 0xE8, 0x3B, 0xB9,
3005 0x5F,
3006 0x9A, 0xB6, 0xB5, 0xFE, 0x99, 0x0B, 0xA1, 0x93, 0x4E, 0x35, 0x33,
3007 0xB8,
3008 0xE1, 0xF1, 0x13, 0x4F, 0x59, 0x1A, 0xD2, 0x57, 0xC0, 0x26, 0x21,
3009 0x33,
3010 0x02, 0xC5, 0xAE, 0x23,
3011 };
3012 static unsigned char dh512_g[] = {
3013 0x02,
3014 };
3015 DH *dh;
3016 BIGNUM *p, *g;
3017
3018 if ((dh = DH_new()) == NULL)
3019 return (NULL);
3020 p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL);
3021 g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL);
3022 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
3023 DH_free(dh);
3024 BN_free(p);
3025 BN_free(g);
3026 return (NULL);
3027 }
3028 return (dh);
3029 }
3030
3031 static DH *get_dh1024()
3032 {
3033 static unsigned char dh1024_p[] = {
3034 0xF8, 0x81, 0x89, 0x7D, 0x14, 0x24, 0xC5, 0xD1, 0xE6, 0xF7, 0xBF,
3035 0x3A,
3036 0xE4, 0x90, 0xF4, 0xFC, 0x73, 0xFB, 0x34, 0xB5, 0xFA, 0x4C, 0x56,
3037 0xA2,
3038 0xEA, 0xA7, 0xE9, 0xC0, 0xC0, 0xCE, 0x89, 0xE1, 0xFA, 0x63, 0x3F,
3039 0xB0,
3040 0x6B, 0x32, 0x66, 0xF1, 0xD1, 0x7B, 0xB0, 0x00, 0x8F, 0xCA, 0x87,
3041 0xC2,
3042 0xAE, 0x98, 0x89, 0x26, 0x17, 0xC2, 0x05, 0xD2, 0xEC, 0x08, 0xD0,
3043 0x8C,
3044 0xFF, 0x17, 0x52, 0x8C, 0xC5, 0x07, 0x93, 0x03, 0xB1, 0xF6, 0x2F,
3045 0xB8,
3046 0x1C, 0x52, 0x47, 0x27, 0x1B, 0xDB, 0xD1, 0x8D, 0x9D, 0x69, 0x1D,
3047 0x52,
3048 0x4B, 0x32, 0x81, 0xAA, 0x7F, 0x00, 0xC8, 0xDC, 0xE6, 0xD9, 0xCC,
3049 0xC1,
3050 0x11, 0x2D, 0x37, 0x34, 0x6C, 0xEA, 0x02, 0x97, 0x4B, 0x0E, 0xBB,
3051 0xB1,
3052 0x71, 0x33, 0x09, 0x15, 0xFD, 0xDD, 0x23, 0x87, 0x07, 0x5E, 0x89,
3053 0xAB,
3054 0x6B, 0x7C, 0x5F, 0xEC, 0xA6, 0x24, 0xDC, 0x53,
3055 };
3056 static unsigned char dh1024_g[] = {
3057 0x02,
3058 };
3059 DH *dh;
3060 BIGNUM *p, *g;
3061
3062 if ((dh = DH_new()) == NULL)
3063 return (NULL);
3064 p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
3065 g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
3066 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
3067 DH_free(dh);
3068 BN_free(p);
3069 BN_free(g);
3070 return (NULL);
3071 }
3072 return (dh);
3073 }
3074
3075 static DH *get_dh1024dsa()
3076 {
3077 static unsigned char dh1024_p[] = {
3078 0xC8, 0x00, 0xF7, 0x08, 0x07, 0x89, 0x4D, 0x90, 0x53, 0xF3, 0xD5,
3079 0x00,
3080 0x21, 0x1B, 0xF7, 0x31, 0xA6, 0xA2, 0xDA, 0x23, 0x9A, 0xC7, 0x87,
3081 0x19,
3082 0x3B, 0x47, 0xB6, 0x8C, 0x04, 0x6F, 0xFF, 0xC6, 0x9B, 0xB8, 0x65,
3083 0xD2,
3084 0xC2, 0x5F, 0x31, 0x83, 0x4A, 0xA7, 0x5F, 0x2F, 0x88, 0x38, 0xB6,
3085 0x55,
3086 0xCF, 0xD9, 0x87, 0x6D, 0x6F, 0x9F, 0xDA, 0xAC, 0xA6, 0x48, 0xAF,
3087 0xFC,
3088 0x33, 0x84, 0x37, 0x5B, 0x82, 0x4A, 0x31, 0x5D, 0xE7, 0xBD, 0x52,
3089 0x97,
3090 0xA1, 0x77, 0xBF, 0x10, 0x9E, 0x37, 0xEA, 0x64, 0xFA, 0xCA, 0x28,
3091 0x8D,
3092 0x9D, 0x3B, 0xD2, 0x6E, 0x09, 0x5C, 0x68, 0xC7, 0x45, 0x90, 0xFD,
3093 0xBB,
3094 0x70, 0xC9, 0x3A, 0xBB, 0xDF, 0xD4, 0x21, 0x0F, 0xC4, 0x6A, 0x3C,
3095 0xF6,
3096 0x61, 0xCF, 0x3F, 0xD6, 0x13, 0xF1, 0x5F, 0xBC, 0xCF, 0xBC, 0x26,
3097 0x9E,
3098 0xBC, 0x0B, 0xBD, 0xAB, 0x5D, 0xC9, 0x54, 0x39,
3099 };
3100 static unsigned char dh1024_g[] = {
3101 0x3B, 0x40, 0x86, 0xE7, 0xF3, 0x6C, 0xDE, 0x67, 0x1C, 0xCC, 0x80,
3102 0x05,
3103 0x5A, 0xDF, 0xFE, 0xBD, 0x20, 0x27, 0x74, 0x6C, 0x24, 0xC9, 0x03,
3104 0xF3,
3105 0xE1, 0x8D, 0xC3, 0x7D, 0x98, 0x27, 0x40, 0x08, 0xB8, 0x8C, 0x6A,
3106 0xE9,
3107 0xBB, 0x1A, 0x3A, 0xD6, 0x86, 0x83, 0x5E, 0x72, 0x41, 0xCE, 0x85,
3108 0x3C,
3109 0xD2, 0xB3, 0xFC, 0x13, 0xCE, 0x37, 0x81, 0x9E, 0x4C, 0x1C, 0x7B,
3110 0x65,
3111 0xD3, 0xE6, 0xA6, 0x00, 0xF5, 0x5A, 0x95, 0x43, 0x5E, 0x81, 0xCF,
3112 0x60,
3113 0xA2, 0x23, 0xFC, 0x36, 0xA7, 0x5D, 0x7A, 0x4C, 0x06, 0x91, 0x6E,
3114 0xF6,
3115 0x57, 0xEE, 0x36, 0xCB, 0x06, 0xEA, 0xF5, 0x3D, 0x95, 0x49, 0xCB,
3116 0xA7,
3117 0xDD, 0x81, 0xDF, 0x80, 0x09, 0x4A, 0x97, 0x4D, 0xA8, 0x22, 0x72,
3118 0xA1,
3119 0x7F, 0xC4, 0x70, 0x56, 0x70, 0xE8, 0x20, 0x10, 0x18, 0x8F, 0x2E,
3120 0x60,
3121 0x07, 0xE7, 0x68, 0x1A, 0x82, 0x5D, 0x32, 0xA2,
3122 };
3123 DH *dh;
3124 BIGNUM *p, *g;
3125
3126 if ((dh = DH_new()) == NULL)
3127 return (NULL);
3128 p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
3129 g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
3130 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
3131 DH_free(dh);
3132 BN_free(p);
3133 BN_free(g);
3134 return (NULL);
3135 }
3136 DH_set_length(dh, 160);
3137 return (dh);
3138 }
3139 #endif
3140
3141 #ifndef OPENSSL_NO_PSK
3142 /* convert the PSK key (psk_key) in ascii to binary (psk) */
3143 static int psk_key2bn(const char *pskkey, unsigned char *psk,
3144 unsigned int max_psk_len)
3145 {
3146 int ret;
3147 BIGNUM *bn = NULL;
3148
3149 ret = BN_hex2bn(&bn, pskkey);
3150 if (!ret) {
3151 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
3152 pskkey);
3153 BN_free(bn);
3154 return 0;
3155 }
3156 if (BN_num_bytes(bn) > (int)max_psk_len) {
3157 BIO_printf(bio_err,
3158 "psk buffer of callback is too small (%d) for key (%d)\n",
3159 max_psk_len, BN_num_bytes(bn));
3160 BN_free(bn);
3161 return 0;
3162 }
3163 ret = BN_bn2bin(bn, psk);
3164 BN_free(bn);
3165 return ret;
3166 }
3167
3168 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
3169 char *identity,
3170 unsigned int max_identity_len,
3171 unsigned char *psk,
3172 unsigned int max_psk_len)
3173 {
3174 int ret;
3175 unsigned int psk_len = 0;
3176
3177 ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
3178 if (ret < 0)
3179 goto out_err;
3180 if (debug)
3181 fprintf(stderr, "client: created identity '%s' len=%d\n", identity,
3182 ret);
3183 ret = psk_key2bn(psk_key, psk, max_psk_len);
3184 if (ret < 0)
3185 goto out_err;
3186 psk_len = ret;
3187 out_err:
3188 return psk_len;
3189 }
3190
3191 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
3192 unsigned char *psk,
3193 unsigned int max_psk_len)
3194 {
3195 unsigned int psk_len = 0;
3196
3197 if (strcmp(identity, "Client_identity") != 0) {
3198 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
3199 return 0;
3200 }
3201 psk_len = psk_key2bn(psk_key, psk, max_psk_len);
3202 return psk_len;
3203 }
3204 #endif
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