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