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Move e_os.h to include/internal
[thirdparty/openssl.git] / test / ssl_old_test.c
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440e5d80 1/*
4333b89f 2 * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
aa8f3d76 3 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
c80149d9 4 * Copyright 2005 Nokia. All rights reserved.
3ac82faa 5 *
909f1a2e 6 * Licensed under the Apache License 2.0 (the "License"). You may not use
440e5d80
RS		 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
3ac82faa 10 */
440e5d80 11
d5f9166b 12#include "internal/e_os.h"
07016a8a 13
dbd87ffc 14/* Or gethostname won't be declared properly on Linux and GNU platforms. */
2a7de0fd
JW		 15#ifndef _BSD_SOURCE
16# define _BSD_SOURCE 1
17#endif
18#ifndef _DEFAULT_SOURCE
19# define _DEFAULT_SOURCE 1
20#endif
37289744 21
6f7af152
BM		 22#include <assert.h>
23#include <errno.h>
24#include <limits.h>
d02b48c6
RE		 25#include <stdio.h>
26#include <stdlib.h>
27#include <string.h>
563f1503 28#include <time.h>
17e3dd1c 29
176db6dc 30#include "internal/nelem.h"
b99fe5f4 31
bc120a54 32#ifdef OPENSSL_SYS_VMS
0f113f3e
MC		 33/*
34 * Or isascii won't be declared properly on VMS (at least with DECompHP C).
35 */
36# define _XOPEN_SOURCE 500
bc120a54
DSH		 37#endif
38
a963395a
RL		 39#include <ctype.h>
40
ec577822
BM		 41#include <openssl/bio.h>
42#include <openssl/crypto.h>
563f1503 43#include <openssl/evp.h>
ec577822 44#include <openssl/x509.h>
a7201e9a 45#include <openssl/x509v3.h>
ec577822
BM		 46#include <openssl/ssl.h>
47#include <openssl/err.h>
b9d82f47 48#include <openssl/rand.h>
3a1ee3c1 49#include <openssl/rsa.h>
3eeaab4b 50#ifndef OPENSSL_NO_DSA
0f113f3e 51# include <openssl/dsa.h>
3eeaab4b 52#endif
d095b68d 53#include <openssl/bn.h>
dd696a55
RP		 54#ifndef OPENSSL_NO_CT
55# include <openssl/ct.h>
56#endif
63215d04 57#include <openssl/provider.h>
bca7ad6e 58#include "testutil.h"
09867a47 59
dbd87ffc
MC		 60/*
61 * Or gethostname won't be declared properly
62 * on Compaq platforms (at least with DEC C).
63 * Do not try to put it earlier, or IPv6 includes
64 * get screwed...
0f113f3e
MC		 65 */
66#define _XOPEN_SOURCE_EXTENDED 1
09867a47 67
bc36ee62 68#ifdef OPENSSL_SYS_WINDOWS
0f113f3e 69# include <winsock.h>
37289744 70#else
6b10d29c 71# include <unistd.h>
d02b48c6
RE		 72#endif
73
20f8bc72 74#include "helpers/predefined_dhparams.h"
5658470c 75
b76998b8
RS		 76static SSL_CTX *s_ctx = NULL;
77static SSL_CTX *s_ctx2 = NULL;
817cd0d5 78
0f113f3e 79/*
45ddce21
RS		 80 * There is really no standard for this, so let's assign something
81 * only for this test
0f113f3e 82 */
0f113f3e 83#define COMP_ZLIB 1
23f80f46 84
6d23cf97 85static int verify_callback(int ok, X509_STORE_CTX *ctx);
6d23cf97 86static int app_verify_callback(X509_STORE_CTX *ctx, void *arg);
a7201e9a 87#define APP_CALLBACK_STRING "Test Callback Argument"
0f113f3e
MC		 88struct app_verify_arg {
89 char *string;
90 int app_verify;
0f113f3e 91};
023ec151 92
0f113f3e 93static char *psk_key = NULL; /* by default PSK is not used */
ddac1974 94#ifndef OPENSSL_NO_PSK
0f113f3e
MC		 95static unsigned int psk_client_callback(SSL *ssl, const char *hint,
96 char *identity,
97 unsigned int max_identity_len,
98 unsigned char *psk,
99 unsigned int max_psk_len);
100static unsigned int psk_server_callback(SSL *ssl, const char *identity,
101 unsigned char *psk,
102 unsigned int max_psk_len);
ddac1974
NL		 103#endif
104
0f113f3e 105static BIO *bio_stdout = NULL;
d02b48c6 106
2911575c 107#ifndef OPENSSL_NO_NEXTPROTONEG
d9a268b9
BL		 108/* Note that this code assumes that this is only a one element list: */
109static const char NEXT_PROTO_STRING[] = "\x09testproto";
df2ee0e2
BL		 110static int npn_client = 0;
111static int npn_server = 0;
112static int npn_server_reject = 0;
d9a268b9 113
0f113f3e
MC		 114static int cb_client_npn(SSL *s, unsigned char **out, unsigned char *outlen,
115 const unsigned char *in, unsigned int inlen,
116 void *arg)
117{
118 /*
119 * This callback only returns the protocol string, rather than a length
120 * prefixed set. We assume that NEXT_PROTO_STRING is a one element list
121 * and remove the first byte to chop off the length prefix.
122 */
123 *out = (unsigned char *)NEXT_PROTO_STRING + 1;
124 *outlen = sizeof(NEXT_PROTO_STRING) - 2;
125 return SSL_TLSEXT_ERR_OK;
126}
127
128static int cb_server_npn(SSL *s, const unsigned char **data,
129 unsigned int *len, void *arg)
130{
131 *data = (const unsigned char *)NEXT_PROTO_STRING;
132 *len = sizeof(NEXT_PROTO_STRING) - 1;
133 return SSL_TLSEXT_ERR_OK;
134}
135
136static int cb_server_rejects_npn(SSL *s, const unsigned char **data,
137 unsigned int *len, void *arg)
138{
139 return SSL_TLSEXT_ERR_NOACK;
140}
d9a268b9
BL		 141
142static int verify_npn(SSL *client, SSL *server)
0f113f3e
MC		 143{
144 const unsigned char *client_s;
145 unsigned client_len;
146 const unsigned char *server_s;
147 unsigned server_len;
148
149 SSL_get0_next_proto_negotiated(client, &client_s, &client_len);
150 SSL_get0_next_proto_negotiated(server, &server_s, &server_len);
151
152 if (client_len) {
153 BIO_printf(bio_stdout, "Client NPN: ");
154 BIO_write(bio_stdout, client_s, client_len);
155 BIO_printf(bio_stdout, "\n");
156 }
157
158 if (server_len) {
159 BIO_printf(bio_stdout, "Server NPN: ");
160 BIO_write(bio_stdout, server_s, server_len);
161 BIO_printf(bio_stdout, "\n");
162 }
163
164 /*
165 * If an NPN string was returned, it must be the protocol that we
166 * expected to negotiate.
167 */
168 if (client_len && (client_len != sizeof(NEXT_PROTO_STRING) - 2 ||
169 memcmp(client_s, NEXT_PROTO_STRING + 1, client_len)))
170 return -1;
171 if (server_len && (server_len != sizeof(NEXT_PROTO_STRING) - 2 ||
172 memcmp(server_s, NEXT_PROTO_STRING + 1, server_len)))
173 return -1;
174
175 if (!npn_client && client_len)
176 return -1;
177 if (!npn_server && server_len)
178 return -1;
179 if (npn_server_reject && server_len)
180 return -1;
181 if (npn_client && npn_server && (!client_len || !server_len))
182 return -1;
183
184 return 0;
185}
d9a268b9
BL		 186#endif
187
a8989362 188static const char *alpn_client;
817cd0d5
TS		 189static char *alpn_server;
190static char *alpn_server2;
a8989362
AL		 191static const char *alpn_expected;
192static unsigned char *alpn_selected;
7946ab33
KR		 193static const char *server_min_proto;
194static const char *server_max_proto;
195static const char *client_min_proto;
196static const char *client_max_proto;
197static const char *should_negotiate;
817cd0d5
TS		 198static const char *sn_client;
199static const char *sn_server1;
200static const char *sn_server2;
201static int sn_expect = 0;
b7dffce0
KR		 202static const char *server_sess_out;
203static const char *server_sess_in;
204static const char *client_sess_out;
205static const char *client_sess_in;
206static SSL_SESSION *server_sess;
207static SSL_SESSION *client_sess;
817cd0d5
TS		 208
209static int servername_cb(SSL *s, int *ad, void *arg)
210{
211 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
212 if (sn_server2 == NULL) {
213 BIO_printf(bio_stdout, "Servername 2 is NULL\n");
214 return SSL_TLSEXT_ERR_NOACK;
215 }
216
217 if (servername) {
218 if (s_ctx2 != NULL && sn_server2 != NULL &&
219 !strcasecmp(servername, sn_server2)) {
220 BIO_printf(bio_stdout, "Switching server context.\n");
221 SSL_set_SSL_CTX(s, s_ctx2);
222 }
223 }
224 return SSL_TLSEXT_ERR_OK;
225}
226static int verify_servername(SSL *client, SSL *server)
227{
228 /* just need to see if sn_context is what we expect */
229 SSL_CTX* ctx = SSL_get_SSL_CTX(server);
230 if (sn_expect == 0)
231 return 0;
232 if (sn_expect == 1 && ctx == s_ctx)
233 return 0;
234 if (sn_expect == 2 && ctx == s_ctx2)
235 return 0;
236 BIO_printf(bio_stdout, "Servername: expected context %d\n", sn_expect);
237 if (ctx == s_ctx2)
238 BIO_printf(bio_stdout, "Servername: context is 2\n");
239 else if (ctx == s_ctx)
240 BIO_printf(bio_stdout, "Servername: context is 1\n");
241 else
242 BIO_printf(bio_stdout, "Servername: context is unknown\n");
243 return -1;
244}
245
a8989362 246
3a83462d
MC		 247/*-
248 * next_protos_parse parses a comma separated list of strings into a string
a8989362
AL		 249 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
250 * outlen: (output) set to the length of the resulting buffer on success.
4eadd11c 251 * in: a NUL terminated string like "abc,def,ghi"
a8989362
AL		 252 *
253 * returns: a malloced buffer or NULL on failure.
254 */
817cd0d5 255static unsigned char *next_protos_parse(size_t *outlen,
0f113f3e
MC		 256 const char *in)
257{
258 size_t len;
259 unsigned char *out;
260 size_t i, start = 0;
261
262 len = strlen(in);
263 if (len >= 65535)
264 return NULL;
265
266 out = OPENSSL_malloc(strlen(in) + 1);
267 if (!out)
268 return NULL;
269
270 for (i = 0; i <= len; ++i) {
271 if (i == len || in[i] == ',') {
272 if (i - start > 255) {
273 OPENSSL_free(out);
274 return NULL;
275 }
3a63c0ed 276 out[start] = (unsigned char)(i - start);
0f113f3e
MC		 277 start = i + 1;
278 } else
279 out[i + 1] = in[i];
280 }
281
282 *outlen = len + 1;
283 return out;
284}
285
286static int cb_server_alpn(SSL *s, const unsigned char **out,
287 unsigned char *outlen, const unsigned char *in,
288 unsigned int inlen, void *arg)
289{
290 unsigned char *protos;
817cd0d5
TS		 291 size_t protos_len;
292 char* alpn_str = arg;
0f113f3e 293
817cd0d5 294 protos = next_protos_parse(&protos_len, alpn_str);
0f113f3e
MC		 295 if (protos == NULL) {
296 fprintf(stderr, "failed to parser ALPN server protocol string: %s\n",
817cd0d5 297 alpn_str);
0f113f3e
MC		 298 abort();
299 }
300
301 if (SSL_select_next_proto
302 ((unsigned char **)out, outlen, protos, protos_len, in,
303 inlen) != OPENSSL_NPN_NEGOTIATED) {
304 OPENSSL_free(protos);
305 return SSL_TLSEXT_ERR_NOACK;
306 }
307
308 /*
309 * Make a copy of the selected protocol which will be freed in
310 * verify_alpn.
311 */
312 alpn_selected = OPENSSL_malloc(*outlen);
313 memcpy(alpn_selected, *out, *outlen);
314 *out = alpn_selected;
315
316 OPENSSL_free(protos);
317 return SSL_TLSEXT_ERR_OK;
318}
a8989362
AL		 319
320static int verify_alpn(SSL *client, SSL *server)
0f113f3e
MC		 321{
322 const unsigned char *client_proto, *server_proto;
323 unsigned int client_proto_len = 0, server_proto_len = 0;
324 SSL_get0_alpn_selected(client, &client_proto, &client_proto_len);
325 SSL_get0_alpn_selected(server, &server_proto, &server_proto_len);
326
b548a1f1
RS		 327 OPENSSL_free(alpn_selected);
328 alpn_selected = NULL;
0f113f3e 329
3003e0a4
AG		 330 if (client_proto_len != server_proto_len) {
331 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
332 goto err;
333 }
334
335 if (client_proto != NULL &&
0f113f3e
MC		 336 memcmp(client_proto, server_proto, client_proto_len) != 0) {
337 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
338 goto err;
339 }
340
341 if (client_proto_len > 0 && alpn_expected == NULL) {
342 BIO_printf(bio_stdout, "ALPN unexpectedly negotiated\n");
343 goto err;
344 }
345
346 if (alpn_expected != NULL &&
347 (client_proto_len != strlen(alpn_expected) ||
348 memcmp(client_proto, alpn_expected, client_proto_len) != 0)) {
349 BIO_printf(bio_stdout,
350 "ALPN selected protocols not equal to expected protocol: %s\n",
351 alpn_expected);
352 goto err;
353 }
354
355 return 0;
356
357 err:
358 BIO_printf(bio_stdout, "ALPN results: client: '");
359 BIO_write(bio_stdout, client_proto, client_proto_len);
360 BIO_printf(bio_stdout, "', server: '");
361 BIO_write(bio_stdout, server_proto, server_proto_len);
362 BIO_printf(bio_stdout, "'\n");
817cd0d5
TS		 363 BIO_printf(bio_stdout, "ALPN configured: client: '%s', server: '",
364 alpn_client);
365 if (SSL_get_SSL_CTX(server) == s_ctx2) {
366 BIO_printf(bio_stdout, "%s'\n",
367 alpn_server2);
368 } else {
369 BIO_printf(bio_stdout, "%s'\n",
370 alpn_server);
371 }
0f113f3e
MC		 372 return -1;
373}
a8989362 374
0f113f3e
MC		 375/*
376 * WARNING : below extension types are *NOT* IETF assigned, and could
377 * conflict if these types are reassigned and handled specially by OpenSSL
378 * in the future
379 */
a398f821 380#define TACK_EXT_TYPE 62208
9cd50f73
T		 381#define CUSTOM_EXT_TYPE_0 1000
382#define CUSTOM_EXT_TYPE_1 1001
383#define CUSTOM_EXT_TYPE_2 1002
384#define CUSTOM_EXT_TYPE_3 1003
385
df2ee0e2
BL		 386static const char custom_ext_cli_string[] = "abc";
387static const char custom_ext_srv_string[] = "defg";
a398f821
T		 388
389/* These set from cmdline */
df2ee0e2
BL		 390static char *serverinfo_file = NULL;
391static int serverinfo_sct = 0;
392static int serverinfo_tack = 0;
9cd50f73
T		 393
394/* These set based on extension callbacks */
df2ee0e2
BL		 395static int serverinfo_sct_seen = 0;
396static int serverinfo_tack_seen = 0;
397static int serverinfo_other_seen = 0;
a398f821 398
9cd50f73 399/* This set from cmdline */
df2ee0e2 400static int custom_ext = 0;
9cd50f73
T		 401
402/* This set based on extension callbacks */
df2ee0e2 403static int custom_ext_error = 0;
9cd50f73 404
0cfefe4b 405static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type,
0f113f3e
MC		 406 const unsigned char *in, size_t inlen,
407 int *al, void *arg)
408{
dd696a55 409 if (ext_type == TLSEXT_TYPE_signed_certificate_timestamp)
0f113f3e
MC		 410 serverinfo_sct_seen++;
411 else if (ext_type == TACK_EXT_TYPE)
412 serverinfo_tack_seen++;
413 else
414 serverinfo_other_seen++;
415 return 1;
416}
a398f821 417
3cb7c5cf 418static int verify_serverinfo(void)
0f113f3e
MC		 419{
420 if (serverinfo_sct != serverinfo_sct_seen)
421 return -1;
422 if (serverinfo_tack != serverinfo_tack_seen)
423 return -1;
424 if (serverinfo_other_seen)
425 return -1;
426 return 0;
427}
a398f821 428
1d97c843
TH		 429/*-
430 * Four test cases for custom extensions:
9cd50f73
T		 431 * 0 - no ClientHello extension or ServerHello response
432 * 1 - ClientHello with "abc", no response
433 * 2 - ClientHello with "abc", empty response
434 * 3 - ClientHello with "abc", "defg" response
435 */
436
de2a9e38 437static int custom_ext_0_cli_add_cb(SSL *s, unsigned int ext_type,
0f113f3e
MC		 438 const unsigned char **out,
439 size_t *outlen, int *al, void *arg)
440{
441 if (ext_type != CUSTOM_EXT_TYPE_0)
442 custom_ext_error = 1;
443 return 0; /* Don't send an extension */
444}
9cd50f73 445
de2a9e38 446static int custom_ext_0_cli_parse_cb(SSL *s, unsigned int ext_type,
0f113f3e
MC		 447 const unsigned char *in,
448 size_t inlen, int *al, void *arg)
449{
450 return 1;
451}
9cd50f73 452
de2a9e38 453static int custom_ext_1_cli_add_cb(SSL *s, unsigned int ext_type,
0f113f3e
MC		 454 const unsigned char **out,
455 size_t *outlen, int *al, void *arg)
456{
457 if (ext_type != CUSTOM_EXT_TYPE_1)
458 custom_ext_error = 1;
459 *out = (const unsigned char *)custom_ext_cli_string;
460 *outlen = strlen(custom_ext_cli_string);
461 return 1; /* Send "abc" */
462}
9cd50f73 463
de2a9e38 464static int custom_ext_1_cli_parse_cb(SSL *s, unsigned int ext_type,
0f113f3e
MC		 465 const unsigned char *in,
466 size_t inlen, int *al, void *arg)
467{
468 return 1;
469}
9cd50f73 470
de2a9e38 471static int custom_ext_2_cli_add_cb(SSL *s, unsigned int ext_type,
0f113f3e
MC		 472 const unsigned char **out,
473 size_t *outlen, int *al, void *arg)
474{
475 if (ext_type != CUSTOM_EXT_TYPE_2)
476 custom_ext_error = 1;
477 *out = (const unsigned char *)custom_ext_cli_string;
478 *outlen = strlen(custom_ext_cli_string);
479 return 1; /* Send "abc" */
480}
9cd50f73 481
de2a9e38 482static int custom_ext_2_cli_parse_cb(SSL *s, unsigned int ext_type,
0f113f3e
MC		 483 const unsigned char *in,
484 size_t inlen, int *al, void *arg)
485{
486 if (ext_type != CUSTOM_EXT_TYPE_2)
487 custom_ext_error = 1;
488 if (inlen != 0)
489 custom_ext_error = 1; /* Should be empty response */
490 return 1;
491}
9cd50f73 492
de2a9e38 493static int custom_ext_3_cli_add_cb(SSL *s, unsigned int ext_type,
0f113f3e
MC		 494 const unsigned char **out,
495 size_t *outlen, int *al, void *arg)
496{
497 if (ext_type != CUSTOM_EXT_TYPE_3)
498 custom_ext_error = 1;
499 *out = (const unsigned char *)custom_ext_cli_string;
500 *outlen = strlen(custom_ext_cli_string);
501 return 1; /* Send "abc" */
502}
9cd50f73 503
de2a9e38 504static int custom_ext_3_cli_parse_cb(SSL *s, unsigned int ext_type,
0f113f3e
MC		 505 const unsigned char *in,
506 size_t inlen, int *al, void *arg)
507{
508 if (ext_type != CUSTOM_EXT_TYPE_3)
509 custom_ext_error = 1;
510 if (inlen != strlen(custom_ext_srv_string))
511 custom_ext_error = 1;
512 if (memcmp(custom_ext_srv_string, in, inlen) != 0)
513 custom_ext_error = 1; /* Check for "defg" */
514 return 1;
515}
516
517/*
518 * custom_ext_0_cli_add_cb returns 0 - the server won't receive a callback
519 * for this extension
520 */
de2a9e38 521static int custom_ext_0_srv_parse_cb(SSL *s, unsigned int ext_type,
0f113f3e
MC		 522 const unsigned char *in,
523 size_t inlen, int *al, void *arg)
524{
525 custom_ext_error = 1;
526 return 1;
527}
9cd50f73 528
f47e2039 529/* 'add' callbacks are only called if the 'parse' callback is called */
de2a9e38 530static int custom_ext_0_srv_add_cb(SSL *s, unsigned int ext_type,
0f113f3e
MC		 531 const unsigned char **out,
532 size_t *outlen, int *al, void *arg)
533{
534 /* Error: should not have been called */
535 custom_ext_error = 1;
536 return 0; /* Don't send an extension */
537}
9cd50f73 538
de2a9e38 539static int custom_ext_1_srv_parse_cb(SSL *s, unsigned int ext_type,
0f113f3e
MC		 540 const unsigned char *in,
541 size_t inlen, int *al, void *arg)
542{
543 if (ext_type != CUSTOM_EXT_TYPE_1)
544 custom_ext_error = 1;
545 /* Check for "abc" */
546 if (inlen != strlen(custom_ext_cli_string))
547 custom_ext_error = 1;
548 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
549 custom_ext_error = 1;
550 return 1;
551}
9cd50f73 552
de2a9e38 553static int custom_ext_1_srv_add_cb(SSL *s, unsigned int ext_type,
0f113f3e
MC		 554 const unsigned char **out,
555 size_t *outlen, int *al, void *arg)
556{
557 return 0; /* Don't send an extension */
558}
9cd50f73 559
de2a9e38 560static int custom_ext_2_srv_parse_cb(SSL *s, unsigned int ext_type,
0f113f3e
MC		 561 const unsigned char *in,
562 size_t inlen, int *al, void *arg)
563{
564 if (ext_type != CUSTOM_EXT_TYPE_2)
565 custom_ext_error = 1;
566 /* Check for "abc" */
567 if (inlen != strlen(custom_ext_cli_string))
568 custom_ext_error = 1;
569 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
570 custom_ext_error = 1;
571 return 1;
572}
9cd50f73 573
de2a9e38 574static int custom_ext_2_srv_add_cb(SSL *s, unsigned int ext_type,
0f113f3e
MC		 575 const unsigned char **out,
576 size_t *outlen, int *al, void *arg)
577{
578 *out = NULL;
579 *outlen = 0;
580 return 1; /* Send empty extension */
581}
9cd50f73 582
de2a9e38 583static int custom_ext_3_srv_parse_cb(SSL *s, unsigned int ext_type,
0f113f3e
MC		 584 const unsigned char *in,
585 size_t inlen, int *al, void *arg)
586{
587 if (ext_type != CUSTOM_EXT_TYPE_3)
588 custom_ext_error = 1;
589 /* Check for "abc" */
590 if (inlen != strlen(custom_ext_cli_string))
591 custom_ext_error = 1;
592 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
593 custom_ext_error = 1;
594 return 1;
595}
9cd50f73 596
de2a9e38 597static int custom_ext_3_srv_add_cb(SSL *s, unsigned int ext_type,
0f113f3e
MC		 598 const unsigned char **out,
599 size_t *outlen, int *al, void *arg)
600{
601 *out = (const unsigned char *)custom_ext_srv_string;
602 *outlen = strlen(custom_ext_srv_string);
603 return 1; /* Send "defg" */
604}
605
606static char *cipher = NULL;
f865b081 607static char *ciphersuites = NULL;
0f113f3e
MC		 608static int verbose = 0;
609static int debug = 0;
d02b48c6 610
75d5bd4e
RL		 611int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family,
612 long bytes, clock_t *s_time, clock_t *c_time);
0f113f3e
MC		 613int doit_biopair(SSL *s_ssl, SSL *c_ssl, long bytes, clock_t *s_time,
614 clock_t *c_time);
615int doit(SSL *s_ssl, SSL *c_ssl, long bytes);
9ccc00ef 616
6b691a5c 617static void sv_usage(void)
0f113f3e
MC		 618{
619 fprintf(stderr, "usage: ssltest [args ...]\n");
620 fprintf(stderr, "\n");
0f113f3e
MC		 621 fprintf(stderr, " -server_auth - check server certificate\n");
622 fprintf(stderr, " -client_auth - do client authentication\n");
0f113f3e
MC		 623 fprintf(stderr, " -v - more output\n");
624 fprintf(stderr, " -d - debug output\n");
625 fprintf(stderr, " -reuse - use session-id reuse\n");
626 fprintf(stderr, " -num <val> - number of connections to perform\n");
627 fprintf(stderr,
628 " -bytes <val> - number of bytes to swap between client/server\n");
5658470c 629#ifndef OPENSSL_NO_DH
0f113f3e 630 fprintf(stderr,
e8356e32
EK		 631 " -dhe512 - use 512 bit key for DHE (to test failure)\n");
632 fprintf(stderr,
633 " -dhe1024 - use 1024 bit key (safe prime) for DHE (default, no-op)\n");
0f113f3e
MC		 634 fprintf(stderr,
635 " -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n");
5658470c 636#endif
0f113f3e 637 fprintf(stderr, " -no_dhe - disable DHE\n");
10bf4fc2 638#ifndef OPENSSL_NO_EC
fd009d76 639 fprintf(stderr, " -no_ecdhe - disable ECDHE\n");
ea262260 640#endif
ddac1974 641#ifndef OPENSSL_NO_PSK
0f113f3e 642 fprintf(stderr, " -psk arg - PSK in hex (without 0x)\n");
ddac1974 643#endif
6b01bed2 644#ifndef OPENSSL_NO_SSL3
0f113f3e 645 fprintf(stderr, " -ssl3 - use SSLv3\n");
58964a49 646#endif
6b01bed2 647#ifndef OPENSSL_NO_TLS1
0f113f3e 648 fprintf(stderr, " -tls1 - use TLSv1\n");
6b01bed2 649#endif
98b8cdd3 650#ifndef OPENSSL_NO_DTLS
0d5301af 651 fprintf(stderr, " -dtls - use DTLS\n");
6b01bed2 652#ifndef OPENSSL_NO_DTLS1
98b8cdd3 653 fprintf(stderr, " -dtls1 - use DTLSv1\n");
6b01bed2
VD		 654#endif
655#ifndef OPENSSL_NO_DTLS1_2
98b8cdd3 656 fprintf(stderr, " -dtls12 - use DTLSv1.2\n");
6b01bed2 657#endif
98b8cdd3 658#endif
0f113f3e
MC		 659 fprintf(stderr, " -CApath arg - PEM format directory of CA's\n");
660 fprintf(stderr, " -CAfile arg - PEM format file of CA's\n");
661 fprintf(stderr, " -cert arg - Server certificate file\n");
662 fprintf(stderr,
663 " -key arg - Server key file (default: same as -cert)\n");
664 fprintf(stderr, " -c_cert arg - Client certificate file\n");
665 fprintf(stderr,
666 " -c_key arg - Client key file (default: same as -c_cert)\n");
f865b081
MC		 667 fprintf(stderr, " -cipher arg - The TLSv1.2 and below cipher list\n");
668 fprintf(stderr, " -ciphersuites arg - The TLSv1.3 ciphersuites\n");
0f113f3e 669 fprintf(stderr, " -bio_pair - Use BIO pairs\n");
75d5bd4e
RL		 670 fprintf(stderr, " -ipv4 - Use IPv4 connection on localhost\n");
671 fprintf(stderr, " -ipv6 - Use IPv6 connection on localhost\n");
0f113f3e
MC		 672 fprintf(stderr, " -f - Test even cases that can't work\n");
673 fprintf(stderr,
674 " -time - measure processor time used by client and server\n");
675 fprintf(stderr, " -zlib - use zlib compression\n");
2911575c 676#ifndef OPENSSL_NO_NEXTPROTONEG
0f113f3e
MC		 677 fprintf(stderr, " -npn_client - have client side offer NPN\n");
678 fprintf(stderr, " -npn_server - have server side offer NPN\n");
679 fprintf(stderr, " -npn_server_reject - have server reject NPN\n");
680#endif
681 fprintf(stderr, " -serverinfo_file file - have server use this file\n");
682 fprintf(stderr, " -serverinfo_sct - have client offer and expect SCT\n");
683 fprintf(stderr,
684 " -serverinfo_tack - have client offer and expect TACK\n");
685 fprintf(stderr,
686 " -custom_ext - try various custom extension callbacks\n");
687 fprintf(stderr, " -alpn_client <string> - have client side offer ALPN\n");
688 fprintf(stderr, " -alpn_server <string> - have server side offer ALPN\n");
817cd0d5
TS		 689 fprintf(stderr, " -alpn_server1 <string> - alias for -alpn_server\n");
690 fprintf(stderr, " -alpn_server2 <string> - have server side context 2 offer ALPN\n");
0f113f3e
MC		 691 fprintf(stderr,
692 " -alpn_expected <string> - the ALPN protocol that should be negotiated\n");
7946ab33
KR		 693 fprintf(stderr, " -server_min_proto <string> - Minimum version the server should support\n");
694 fprintf(stderr, " -server_max_proto <string> - Maximum version the server should support\n");
695 fprintf(stderr, " -client_min_proto <string> - Minimum version the client should support\n");
696 fprintf(stderr, " -client_max_proto <string> - Maximum version the client should support\n");
697 fprintf(stderr, " -should_negotiate <string> - The version that should be negotiated, fail-client or fail-server\n");
dd696a55
RP		 698#ifndef OPENSSL_NO_CT
699 fprintf(stderr, " -noct - no certificate transparency\n");
700 fprintf(stderr, " -requestct - request certificate transparency\n");
701 fprintf(stderr, " -requirect - require certificate transparency\n");
702#endif
817cd0d5
TS		 703 fprintf(stderr, " -sn_client <string> - have client request this servername\n");
704 fprintf(stderr, " -sn_server1 <string> - have server context 1 respond to this servername\n");
705 fprintf(stderr, " -sn_server2 <string> - have server context 2 respond to this servername\n");
706 fprintf(stderr, " -sn_expect1 - expected server 1\n");
707 fprintf(stderr, " -sn_expect2 - expected server 2\n");
b7dffce0
KR		 708 fprintf(stderr, " -server_sess_out <file> - Save the server session to a file\n");
709 fprintf(stderr, " -server_sess_in <file> - Read the server session from a file\n");
710 fprintf(stderr, " -client_sess_out <file> - Save the client session to a file\n");
711 fprintf(stderr, " -client_sess_in <file> - Read the client session from a file\n");
712 fprintf(stderr, " -should_reuse <number> - The expected state of reusing the session\n");
713 fprintf(stderr, " -no_ticket - do not issue TLS session ticket\n");
63215d04 714 fprintf(stderr, " -provider <name> - Load the given provider into the library context\n");
be9d82bb 715 fprintf(stderr, " -config <cnf> - Load the given config file into the library context\n");
0f113f3e 716}
563f1503 717
f756f1fc 718static void print_key_details(BIO *out, EVP_PKEY *key)
0f113f3e 719{
ed576acd 720 int keyid = EVP_PKEY_get_id(key);
59b64259 721
f756f1fc 722#ifndef OPENSSL_NO_EC
0f113f3e 723 if (keyid == EVP_PKEY_EC) {
59b64259
TM		 724 char group[80];
725 size_t size;
726
727 if (!EVP_PKEY_get_group_name(key, group, sizeof(group), &size))
728 strcpy(group, "unknown group");
ed576acd 729 BIO_printf(out, "%d bits EC (%s)", EVP_PKEY_get_bits(key), group);
0f113f3e
MC		 730 } else
731#endif
732 {
733 const char *algname;
734 switch (keyid) {
735 case EVP_PKEY_RSA:
736 algname = "RSA";
737 break;
738 case EVP_PKEY_DSA:
739 algname = "DSA";
740 break;
741 case EVP_PKEY_DH:
742 algname = "DH";
743 break;
744 default:
745 algname = OBJ_nid2sn(keyid);
746 break;
747 }
ed576acd 748 BIO_printf(out, "%d bits %s", EVP_PKEY_get_bits(key), algname);
0f113f3e
MC		 749 }
750}
f756f1fc 751
563f1503 752static void print_details(SSL *c_ssl, const char *prefix)
0f113f3e
MC		 753{
754 const SSL_CIPHER *ciph;
755 int mdnid;
756 X509 *cert;
757 EVP_PKEY *pkey;
758
759 ciph = SSL_get_current_cipher(c_ssl);
760 BIO_printf(bio_stdout, "%s%s, cipher %s %s",
761 prefix,
762 SSL_get_version(c_ssl),
763 SSL_CIPHER_get_version(ciph), SSL_CIPHER_get_name(ciph));
8c2bfd25 764 cert = SSL_get0_peer_certificate(c_ssl);
0f113f3e 765 if (cert != NULL) {
1c72f70d
F		 766 EVP_PKEY* pubkey = X509_get0_pubkey(cert);
767
768 if (pubkey != NULL) {
0f113f3e 769 BIO_puts(bio_stdout, ", ");
1c72f70d 770 print_key_details(bio_stdout, pubkey);
0f113f3e 771 }
0f113f3e 772 }
a51c9f63 773 if (SSL_get_peer_tmp_key(c_ssl, &pkey)) {
0f113f3e
MC		 774 BIO_puts(bio_stdout, ", temp key: ");
775 print_key_details(bio_stdout, pkey);
776 EVP_PKEY_free(pkey);
777 }
778 if (SSL_get_peer_signature_nid(c_ssl, &mdnid))
779 BIO_printf(bio_stdout, ", digest=%s", OBJ_nid2sn(mdnid));
780 BIO_printf(bio_stdout, "\n");
781}
d02b48c6 782
7946ab33
KR		 783/*
784 * protocol_from_string - converts a protocol version string to a number
785 *
786 * Returns -1 on failure or the version on success
787 */
788static int protocol_from_string(const char *value)
789{
790 struct protocol_versions {
791 const char *name;
792 int version;
793 };
794 static const struct protocol_versions versions[] = {
795 {"ssl3", SSL3_VERSION},
796 {"tls1", TLS1_VERSION},
797 {"tls1.1", TLS1_1_VERSION},
798 {"tls1.2", TLS1_2_VERSION},
582a17d6 799 {"tls1.3", TLS1_3_VERSION},
7946ab33
KR		 800 {"dtls1", DTLS1_VERSION},
801 {"dtls1.2", DTLS1_2_VERSION}};
802 size_t i;
803 size_t n = OSSL_NELEM(versions);
804
805 for (i = 0; i < n; i++)
806 if (strcmp(versions[i].name, value) == 0)
807 return versions[i].version;
808 return -1;
809}
810
b7dffce0
KR		 811static SSL_SESSION *read_session(const char *filename)
812{
813 SSL_SESSION *sess;
814 BIO *f = BIO_new_file(filename, "r");
815
816 if (f == NULL) {
817 BIO_printf(bio_err, "Can't open session file %s\n", filename);
818 ERR_print_errors(bio_err);
819 return NULL;
820 }
821 sess = PEM_read_bio_SSL_SESSION(f, NULL, 0, NULL);
822 if (sess == NULL) {
823 BIO_printf(bio_err, "Can't parse session file %s\n", filename);
824 ERR_print_errors(bio_err);
825 }
826 BIO_free(f);
827 return sess;
828}
829
830static int write_session(const char *filename, SSL_SESSION *sess)
831{
34563be5 832 BIO *f;
b7dffce0
KR		 833
834 if (sess == NULL) {
835 BIO_printf(bio_err, "No session information\n");
836 return 0;
837 }
34563be5
PH		 838
839 f = BIO_new_file(filename, "w");
b7dffce0
KR		 840 if (f == NULL) {
841 BIO_printf(bio_err, "Can't open session file %s\n", filename);
842 ERR_print_errors(bio_err);
843 return 0;
844 }
845 PEM_write_bio_SSL_SESSION(f, sess);
846 BIO_free(f);
847 return 1;
848}
849
7946ab33
KR		 850/*
851 * set_protocol_version - Sets protocol version minimum or maximum
852 *
853 * Returns 0 on failure and 1 on success
854 */
855static int set_protocol_version(const char *version, SSL *ssl, int setting)
856{
857 if (version != NULL) {
858 int ver = protocol_from_string(version);
859 if (ver < 0) {
860 BIO_printf(bio_err, "Error parsing: %s\n", version);
861 return 0;
862 }
863 return SSL_ctrl(ssl, setting, ver, NULL);
864 }
865 return 1;
866}
867
6b691a5c 868int main(int argc, char *argv[])
0f113f3e 869{
cc696296 870 const char *CApath = NULL, *CAfile = NULL;
0f113f3e 871 int badop = 0;
75d5bd4e 872 enum { BIO_MEM, BIO_PAIR, BIO_IPV4, BIO_IPV6 } bio_type = BIO_MEM;
0f113f3e 873 int force = 0;
c2500f65
P		 874 int dtls1 = 0, dtls12 = 0, dtls = 0, tls1 = 0, tls1_2 = 0, ssl3 = 0;
875 int ret = EXIT_FAILURE;
0f113f3e
MC		 876 int client_auth = 0;
877 int server_auth = 0, i;
878 struct app_verify_arg app_verify_arg =
a263f320 879 { APP_CALLBACK_STRING, 0 };
0f113f3e
MC		 880 SSL_CTX *c_ctx = NULL;
881 const SSL_METHOD *meth = NULL;
882 SSL *c_ssl, *s_ssl;
883 int number = 1, reuse = 0;
b7dffce0
KR		 884 int should_reuse = -1;
885 int no_ticket = 0;
0f113f3e 886 long bytes = 256L;
5658470c 887#ifndef OPENSSL_NO_DH
d3d2c0dc 888 EVP_PKEY *dhpkey;
e8356e32 889 int dhe512 = 0, dhe1024dsa = 0;
0f113f3e 890 int no_dhe = 0;
d3d2c0dc 891#endif
0f113f3e
MC		 892 int no_psk = 0;
893 int print_time = 0;
894 clock_t s_time = 0, c_time = 0;
09b6c2ef 895#ifndef OPENSSL_NO_COMP
9a555706 896 int n, comp = 0;
0f113f3e
MC		 897 COMP_METHOD *cm = NULL;
898 STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
0f113f3e 899#endif
6b01bed2 900 int no_protocol;
0d5301af 901 int min_version = 0, max_version = 0;
dd696a55
RP		 902#ifndef OPENSSL_NO_CT
903 /*
904 * Disable CT validation by default, because it will interfere with
905 * anything using custom extension handlers to deal with SCT extensions.
906 */
43341433 907 int ct_validation = 0;
dd696a55 908#endif
817cd0d5 909 SSL_CONF_CTX *s_cctx = NULL, *c_cctx = NULL, *s_cctx2 = NULL;
0f113f3e 910 STACK_OF(OPENSSL_STRING) *conf_args = NULL;
4a640fb6 911 char *arg = NULL, *argn = NULL;
63215d04
MC		 912 const char *provider = NULL, *config = NULL;
913 OSSL_PROVIDER *thisprov = NULL, *defctxnull = NULL;
b4250010 914 OSSL_LIB_CTX *libctx = NULL;
0f113f3e
MC		 915
916 verbose = 0;
917 debug = 0;
0f113f3e
MC		 918
919 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
0f113f3e
MC		 920 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT);
921
922 s_cctx = SSL_CONF_CTX_new();
817cd0d5 923 s_cctx2 = SSL_CONF_CTX_new();
0f113f3e
MC		 924 c_cctx = SSL_CONF_CTX_new();
925
817cd0d5 926 if (!s_cctx || !c_cctx || !s_cctx2) {
0f113f3e
MC		 927 ERR_print_errors(bio_err);
928 goto end;
929 }
930
931 SSL_CONF_CTX_set_flags(s_cctx,
6a096889
DSH		 932 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
933 SSL_CONF_FLAG_CERTIFICATE |
934 SSL_CONF_FLAG_REQUIRE_PRIVATE);
817cd0d5
TS		 935 SSL_CONF_CTX_set_flags(s_cctx2,
936 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
937 SSL_CONF_FLAG_CERTIFICATE |
938 SSL_CONF_FLAG_REQUIRE_PRIVATE);
0f113f3e
MC		 939 if (!SSL_CONF_CTX_set1_prefix(s_cctx, "-s_")) {
940 ERR_print_errors(bio_err);
941 goto end;
942 }
817cd0d5
TS		 943 if (!SSL_CONF_CTX_set1_prefix(s_cctx2, "-s_")) {
944 ERR_print_errors(bio_err);
945 goto end;
946 }
0f113f3e
MC		 947
948 SSL_CONF_CTX_set_flags(c_cctx,
6a096889
DSH		 949 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_CLIENT |
950 SSL_CONF_FLAG_CERTIFICATE |
951 SSL_CONF_FLAG_REQUIRE_PRIVATE);
0f113f3e
MC		 952 if (!SSL_CONF_CTX_set1_prefix(c_cctx, "-c_")) {
953 ERR_print_errors(bio_err);
954 goto end;
955 }
956
957 argc--;
958 argv++;
959
960 while (argc >= 1) {
86885c28 961 if (strcmp(*argv, "-F") == 0) {
0f113f3e
MC		 962 fprintf(stderr,
963 "not compiled with FIPS support, so exiting without running.\n");
964 EXIT(0);
0f113f3e
MC		 965 } else if (strcmp(*argv, "-server_auth") == 0)
966 server_auth = 1;
967 else if (strcmp(*argv, "-client_auth") == 0)
968 client_auth = 1;
a263f320 969 else if (strcmp(*argv, "-v") == 0)
0f113f3e
MC		 970 verbose = 1;
971 else if (strcmp(*argv, "-d") == 0)
972 debug = 1;
973 else if (strcmp(*argv, "-reuse") == 0)
974 reuse = 1;
5658470c
DDO		 975 else if (strcmp(*argv, "-no_dhe") == 0)
976#ifdef OPENSSL_NO_DH
977 /* unused in this case */;
978#else
979 no_dhe = 1;
980 else if (strcmp(*argv, "-dhe512") == 0)
e8356e32 981 dhe512 = 1;
5658470c 982 else if (strcmp(*argv, "-dhe1024dsa") == 0)
0f113f3e 983 dhe1024dsa = 1;
5658470c 984#endif
0f113f3e 985 else if (strcmp(*argv, "-no_ecdhe") == 0)
817cd0d5 986 /* obsolete */;
0f113f3e
MC		 987 else if (strcmp(*argv, "-psk") == 0) {
988 if (--argc < 1)
989 goto bad;
990 psk_key = *(++argv);
ddac1974 991#ifndef OPENSSL_NO_PSK
0f113f3e
MC		 992 if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key)) {
993 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
994 goto bad;
995 }
ddac1974 996#else
0f113f3e 997 no_psk = 1;
ddac1974 998#endif
0f113f3e 999 }
582a17d6
MC		 1000 else if (strcmp(*argv, "-tls1_2") == 0) {
1001 tls1_2 = 1;
1002 } else if (strcmp(*argv, "-tls1") == 0) {
0f113f3e
MC		 1003 tls1 = 1;
1004 } else if (strcmp(*argv, "-ssl3") == 0) {
0f113f3e 1005 ssl3 = 1;
98b8cdd3 1006 } else if (strcmp(*argv, "-dtls1") == 0) {
98b8cdd3
DW		 1007 dtls1 = 1;
1008 } else if (strcmp(*argv, "-dtls12") == 0) {
98b8cdd3 1009 dtls12 = 1;
7946ab33 1010 } else if (strcmp(*argv, "-dtls") == 0) {
7946ab33 1011 dtls = 1;
2ff286c2 1012 } else if (HAS_PREFIX(*argv, "-num")) {
0f113f3e
MC		 1013 if (--argc < 1)
1014 goto bad;
1015 number = atoi(*(++argv));
1016 if (number == 0)
1017 number = 1;
1018 } else if (strcmp(*argv, "-bytes") == 0) {
1019 if (--argc < 1)
1020 goto bad;
1021 bytes = atol(*(++argv));
1022 if (bytes == 0L)
1023 bytes = 1L;
1024 i = strlen(argv[0]);
1025 if (argv[0][i - 1] == 'k')
1026 bytes *= 1024L;
1027 if (argv[0][i - 1] == 'm')
1028 bytes *= 1024L * 1024L;
0f113f3e
MC		 1029 } else if (strcmp(*argv, "-cipher") == 0) {
1030 if (--argc < 1)
1031 goto bad;
1032 cipher = *(++argv);
f865b081
MC		 1033 } else if (strcmp(*argv, "-ciphersuites") == 0) {
1034 if (--argc < 1)
1035 goto bad;
1036 ciphersuites = *(++argv);
0f113f3e
MC		 1037 } else if (strcmp(*argv, "-CApath") == 0) {
1038 if (--argc < 1)
1039 goto bad;
1040 CApath = *(++argv);
1041 } else if (strcmp(*argv, "-CAfile") == 0) {
1042 if (--argc < 1)
1043 goto bad;
1044 CAfile = *(++argv);
1045 } else if (strcmp(*argv, "-bio_pair") == 0) {
75d5bd4e 1046 bio_type = BIO_PAIR;
f9e55034
MC		 1047 }
1048#ifndef OPENSSL_NO_SOCK
1049 else if (strcmp(*argv, "-ipv4") == 0) {
75d5bd4e
RL		 1050 bio_type = BIO_IPV4;
1051 } else if (strcmp(*argv, "-ipv6") == 0) {
1052 bio_type = BIO_IPV6;
f9e55034
MC		 1053 }
1054#endif
1055 else if (strcmp(*argv, "-f") == 0) {
0f113f3e
MC		 1056 force = 1;
1057 } else if (strcmp(*argv, "-time") == 0) {
1058 print_time = 1;
1059 }
dd696a55
RP		 1060#ifndef OPENSSL_NO_CT
1061 else if (strcmp(*argv, "-noct") == 0) {
43341433 1062 ct_validation = 0;
dd696a55 1063 }
43341433
VD		 1064 else if (strcmp(*argv, "-ct") == 0) {
1065 ct_validation = 1;
dd696a55
RP		 1066 }
1067#endif
a4c4a7d5 1068#ifndef OPENSSL_NO_COMP
0f113f3e
MC		 1069 else if (strcmp(*argv, "-zlib") == 0) {
1070 comp = COMP_ZLIB;
0f113f3e
MC		 1071 }
1072#endif
817cd0d5 1073 else if (strcmp(*argv, "-app_verify") == 0) {
0f113f3e 1074 app_verify_arg.app_verify = 1;
0f113f3e 1075 }
2911575c 1076#ifndef OPENSSL_NO_NEXTPROTONEG
5a22cf96 1077 else if (strcmp(*argv, "-npn_client") == 0) {
0f113f3e
MC		 1078 npn_client = 1;
1079 } else if (strcmp(*argv, "-npn_server") == 0) {
1080 npn_server = 1;
1081 } else if (strcmp(*argv, "-npn_server_reject") == 0) {
1082 npn_server_reject = 1;
1083 }
1084#endif
1085 else if (strcmp(*argv, "-serverinfo_sct") == 0) {
1086 serverinfo_sct = 1;
1087 } else if (strcmp(*argv, "-serverinfo_tack") == 0) {
1088 serverinfo_tack = 1;
1089 } else if (strcmp(*argv, "-serverinfo_file") == 0) {
1090 if (--argc < 1)
1091 goto bad;
1092 serverinfo_file = *(++argv);
1093 } else if (strcmp(*argv, "-custom_ext") == 0) {
1094 custom_ext = 1;
1095 } else if (strcmp(*argv, "-alpn_client") == 0) {
1096 if (--argc < 1)
1097 goto bad;
1098 alpn_client = *(++argv);
817cd0d5
TS		 1099 } else if (strcmp(*argv, "-alpn_server") == 0 ||
1100 strcmp(*argv, "-alpn_server1") == 0) {
0f113f3e
MC		 1101 if (--argc < 1)
1102 goto bad;
1103 alpn_server = *(++argv);
817cd0d5
TS		 1104 } else if (strcmp(*argv, "-alpn_server2") == 0) {
1105 if (--argc < 1)
1106 goto bad;
1107 alpn_server2 = *(++argv);
0f113f3e
MC		 1108 } else if (strcmp(*argv, "-alpn_expected") == 0) {
1109 if (--argc < 1)
1110 goto bad;
1111 alpn_expected = *(++argv);
7946ab33
KR		 1112 } else if (strcmp(*argv, "-server_min_proto") == 0) {
1113 if (--argc < 1)
1114 goto bad;
1115 server_min_proto = *(++argv);
1116 } else if (strcmp(*argv, "-server_max_proto") == 0) {
1117 if (--argc < 1)
1118 goto bad;
1119 server_max_proto = *(++argv);
1120 } else if (strcmp(*argv, "-client_min_proto") == 0) {
1121 if (--argc < 1)
1122 goto bad;
1123 client_min_proto = *(++argv);
1124 } else if (strcmp(*argv, "-client_max_proto") == 0) {
1125 if (--argc < 1)
1126 goto bad;
1127 client_max_proto = *(++argv);
1128 } else if (strcmp(*argv, "-should_negotiate") == 0) {
1129 if (--argc < 1)
1130 goto bad;
1131 should_negotiate = *(++argv);
817cd0d5
TS		 1132 } else if (strcmp(*argv, "-sn_client") == 0) {
1133 if (--argc < 1)
1134 goto bad;
1135 sn_client = *(++argv);
1136 } else if (strcmp(*argv, "-sn_server1") == 0) {
1137 if (--argc < 1)
1138 goto bad;
1139 sn_server1 = *(++argv);
1140 } else if (strcmp(*argv, "-sn_server2") == 0) {
1141 if (--argc < 1)
1142 goto bad;
1143 sn_server2 = *(++argv);
1144 } else if (strcmp(*argv, "-sn_expect1") == 0) {
1145 sn_expect = 1;
1146 } else if (strcmp(*argv, "-sn_expect2") == 0) {
1147 sn_expect = 2;
b7dffce0
KR		 1148 } else if (strcmp(*argv, "-server_sess_out") == 0) {
1149 if (--argc < 1)
1150 goto bad;
1151 server_sess_out = *(++argv);
1152 } else if (strcmp(*argv, "-server_sess_in") == 0) {
1153 if (--argc < 1)
1154 goto bad;
1155 server_sess_in = *(++argv);
1156 } else if (strcmp(*argv, "-client_sess_out") == 0) {
1157 if (--argc < 1)
1158 goto bad;
1159 client_sess_out = *(++argv);
1160 } else if (strcmp(*argv, "-client_sess_in") == 0) {
1161 if (--argc < 1)
1162 goto bad;
1163 client_sess_in = *(++argv);
1164 } else if (strcmp(*argv, "-should_reuse") == 0) {
1165 if (--argc < 1)
1166 goto bad;
1167 should_reuse = !!atoi(*(++argv));
1168 } else if (strcmp(*argv, "-no_ticket") == 0) {
1169 no_ticket = 1;
63215d04
MC		 1170 } else if (strcmp(*argv, "-provider") == 0) {
1171 if (--argc < 1)
1172 goto bad;
1173 provider = *(++argv);
be9d82bb
MC		 1174 } else if (strcmp(*argv, "-config") == 0) {
1175 if (--argc < 1)
1176 goto bad;
1177 config = *(++argv);
0f113f3e
MC		 1178 } else {
1179 int rv;
1180 arg = argv[0];
1181 argn = argv[1];
1182 /* Try to process command using SSL_CONF */
1183 rv = SSL_CONF_cmd_argv(c_cctx, &argc, &argv);
1184 /* If not processed try server */
1185 if (rv == 0)
1186 rv = SSL_CONF_cmd_argv(s_cctx, &argc, &argv);
1187 /* Recognised: store it for later use */
1188 if (rv > 0) {
1189 if (rv == 1)
1190 argn = NULL;
1191 if (!conf_args) {
1192 conf_args = sk_OPENSSL_STRING_new_null();
1193 if (!conf_args)
1194 goto end;
1195 }
1196 if (!sk_OPENSSL_STRING_push(conf_args, arg))
1197 goto end;
1198 if (!sk_OPENSSL_STRING_push(conf_args, argn))
1199 goto end;
1200 continue;
1201 }
1202 if (rv == -3)
1203 BIO_printf(bio_err, "Missing argument for %s\n", arg);
1204 else if (rv < 0)
1205 BIO_printf(bio_err, "Error with command %s\n", arg);
1206 else if (rv == 0)
1207 BIO_printf(bio_err, "unknown option %s\n", arg);
1208 badop = 1;
1209 break;
1210 }
1211 argc--;
1212 argv++;
1213 }
1214 if (badop) {
1215 bad:
1216 sv_usage();
1217 goto end;
1218 }
1219
582a17d6
MC		 1220 if (ssl3 + tls1 + tls1_2 + dtls + dtls1 + dtls12 > 1) {
1221 fprintf(stderr, "At most one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1 or -dtls12 should "
0f113f3e
MC		 1222 "be requested.\n");
1223 EXIT(1);
1224 }
1225
6b01bed2
VD		 1226#ifdef OPENSSL_NO_SSL3
1227 if (ssl3)
1228 no_protocol = 1;
1229 else
1230#endif
1231#ifdef OPENSSL_NO_TLS1
1232 if (tls1)
1233 no_protocol = 1;
1234 else
1235#endif
582a17d6
MC		 1236#ifdef OPENSSL_NO_TLS1_2
1237 if (tls1_2)
1238 no_protocol = 1;
1239 else
1240#endif
6b01bed2
VD		 1241#if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1)
1242 if (dtls1)
1243 no_protocol = 1;
1244 else
1245#endif
1246#if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1_2)
1247 if (dtls12)
1248 no_protocol = 1;
1249 else
1250#endif
1251 no_protocol = 0;
1252
0f113f3e
MC		 1253 /*
1254 * Testing was requested for a compiled-out protocol (e.g. SSLv3).
1255 * Ideally, we would error out, but the generic test wrapper can't know
1256 * when to expect failure. So we do nothing and return success.
1257 */
1258 if (no_protocol) {
1259 fprintf(stderr, "Testing was requested for a disabled protocol. "
1260 "Skipping tests.\n");
c2500f65 1261 ret = EXIT_SUCCESS;
0f113f3e
MC		 1262 goto end;
1263 }
1264
582a17d6
MC		 1265 if (!ssl3 && !tls1 && !tls1_2 && !dtls && !dtls1 && !dtls12 && number > 1
1266 && !reuse && !force) {
0f113f3e
MC		 1267 fprintf(stderr, "This case cannot work. Use -f to perform "
1268 "the test anyway (and\n-d to see what happens), "
582a17d6 1269 "or add one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1, -dtls12, -reuse\n"
0f113f3e
MC		 1270 "to avoid protocol mismatch.\n");
1271 EXIT(1);
1272 }
0f113f3e
MC		 1273
1274 if (print_time) {
75d5bd4e 1275 if (bio_type != BIO_PAIR) {
0f113f3e 1276 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
75d5bd4e 1277 bio_type = BIO_PAIR;
0f113f3e
MC		 1278 }
1279 if (number < 50 && !force)
1280 fprintf(stderr,
1281 "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
1282 }
1283
09b6c2ef 1284#ifndef OPENSSL_NO_COMP
0f113f3e
MC		 1285 if (comp == COMP_ZLIB)
1286 cm = COMP_zlib();
0f113f3e 1287 if (cm != NULL) {
9a555706 1288 if (COMP_get_type(cm) != NID_undef) {
0f113f3e
MC		 1289 if (SSL_COMP_add_compression_method(comp, cm) != 0) {
1290 fprintf(stderr, "Failed to add compression method\n");
1291 ERR_print_errors_fp(stderr);
1292 }
1293 } else {
1294 fprintf(stderr,
1295 "Warning: %s compression not supported\n",
45ddce21 1296 comp == COMP_ZLIB ? "zlib" : "unknown");
0f113f3e
MC		 1297 ERR_print_errors_fp(stderr);
1298 }
1299 }
1300 ssl_comp_methods = SSL_COMP_get_compression_methods();
3dca57f8
RS		 1301 n = sk_SSL_COMP_num(ssl_comp_methods);
1302 if (n) {
1303 int j;
1304 printf("Available compression methods:");
1305 for (j = 0; j < n; j++) {
1306 SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
e304d3e2 1307 printf(" %s:%d", SSL_COMP_get0_name(c), SSL_COMP_get_id(c));
22ebaae0 1308 }
3dca57f8 1309 printf("\n");
0f113f3e
MC		 1310 }
1311#endif
1312
0d5301af
KR		 1313#ifndef OPENSSL_NO_TLS
1314 meth = TLS_method();
1315 if (ssl3) {
1316 min_version = SSL3_VERSION;
1317 max_version = SSL3_VERSION;
1318 } else if (tls1) {
1319 min_version = TLS1_VERSION;
1320 max_version = TLS1_VERSION;
582a17d6
MC		 1321 } else if (tls1_2) {
1322 min_version = TLS1_2_VERSION;
1323 max_version = TLS1_2_VERSION;
7d7f6834 1324 } else {
5c587fb6 1325 min_version = 0;
a763ca11
MC		 1326# if defined(OPENSSL_NO_EC) && defined(OPENSSL_NO_DH)
1327 /* We only have ec and dh based built-in groups for TLSv1.3 */
1328 max_version = TLS1_2_VERSION;
1329# else
5c587fb6 1330 max_version = 0;
a763ca11 1331# endif
0d5301af 1332 }
6b01bed2 1333#endif
0d5301af 1334#ifndef OPENSSL_NO_DTLS
7d7f6834 1335 if (dtls || dtls1 || dtls12) {
7946ab33 1336 meth = DTLS_method();
7d7f6834
RL		 1337 if (dtls1) {
1338 min_version = DTLS1_VERSION;
1339 max_version = DTLS1_VERSION;
1340 } else if (dtls12) {
1341 min_version = DTLS1_2_VERSION;
1342 max_version = DTLS1_2_VERSION;
1343 } else {
5c587fb6
KR		 1344 min_version = 0;
1345 max_version = 0;
7d7f6834 1346 }
0d5301af 1347 }
6b01bed2 1348#endif
0f113f3e 1349
bca7ad6e
DDO		 1350 if (provider != NULL
1351 && !test_get_libctx(&libctx, &defctxnull, config, &thisprov, provider))
1352 goto end;
63215d04 1353
d8652be0
MC		 1354 c_ctx = SSL_CTX_new_ex(libctx, NULL, meth);
1355 s_ctx = SSL_CTX_new_ex(libctx, NULL, meth);
1356 s_ctx2 = SSL_CTX_new_ex(libctx, NULL, meth); /* no SSL_CTX_dup! */
817cd0d5 1357 if ((c_ctx == NULL) || (s_ctx == NULL) || (s_ctx2 == NULL)) {
0f113f3e
MC		 1358 ERR_print_errors(bio_err);
1359 goto end;
1360 }
1361 /*
1362 * Since we will use low security ciphersuites and keys for testing set
15a06488
EK		 1363 * security level to zero by default. Tests can override this by adding
1364 * "@SECLEVEL=n" to the cipher string.
0f113f3e
MC		 1365 */
1366 SSL_CTX_set_security_level(c_ctx, 0);
1367 SSL_CTX_set_security_level(s_ctx, 0);
817cd0d5 1368 SSL_CTX_set_security_level(s_ctx2, 0);
0f113f3e 1369
b7dffce0
KR		 1370 if (no_ticket) {
1371 SSL_CTX_set_options(c_ctx, SSL_OP_NO_TICKET);
1372 SSL_CTX_set_options(s_ctx, SSL_OP_NO_TICKET);
1373 }
1374
0d5301af
KR		 1375 if (SSL_CTX_set_min_proto_version(c_ctx, min_version) == 0)
1376 goto end;
1377 if (SSL_CTX_set_max_proto_version(c_ctx, max_version) == 0)
1378 goto end;
1379 if (SSL_CTX_set_min_proto_version(s_ctx, min_version) == 0)
1380 goto end;
1381 if (SSL_CTX_set_max_proto_version(s_ctx, max_version) == 0)
1382 goto end;
1383
0f113f3e 1384 if (cipher != NULL) {
3c83c5ba
SR		 1385 if (strcmp(cipher, "") == 0) {
1386 if (!SSL_CTX_set_cipher_list(c_ctx, cipher)) {
1387 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
1388 ERR_clear_error();
1389 } else {
1390 ERR_print_errors(bio_err);
1391 goto end;
1392 }
1393 } else {
1394 /* Should have failed when clearing all TLSv1.2 ciphers. */
1395 fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1396 goto end;
1397 }
1398
1399 if (!SSL_CTX_set_cipher_list(s_ctx, cipher)) {
1400 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
1401 ERR_clear_error();
1402 } else {
1403 ERR_print_errors(bio_err);
1404 goto end;
1405 }
1406 } else {
1407 /* Should have failed when clearing all TLSv1.2 ciphers. */
1408 fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1409 goto end;
1410 }
1411
1412 if (!SSL_CTX_set_cipher_list(s_ctx2, cipher)) {
1413 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
1414 ERR_clear_error();
1415 } else {
1416 ERR_print_errors(bio_err);
1417 goto end;
1418 }
1419 } else {
1420 /* Should have failed when clearing all TLSv1.2 ciphers. */
1421 fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1422 goto end;
1423 }
1424 } else {
1425 if (!SSL_CTX_set_cipher_list(c_ctx, cipher)
1426 || !SSL_CTX_set_cipher_list(s_ctx, cipher)
1427 || !SSL_CTX_set_cipher_list(s_ctx2, cipher)) {
1428 ERR_print_errors(bio_err);
1429 goto end;
1430 }
f865b081
MC		 1431 }
1432 }
1433 if (ciphersuites != NULL) {
1434 if (!SSL_CTX_set_ciphersuites(c_ctx, ciphersuites)
1435 || !SSL_CTX_set_ciphersuites(s_ctx, ciphersuites)
1436 || !SSL_CTX_set_ciphersuites(s_ctx2, ciphersuites)) {
1437 ERR_print_errors(bio_err);
69f68237
MC		 1438 goto end;
1439 }
0f113f3e
MC		 1440 }
1441
dd696a55 1442#ifndef OPENSSL_NO_CT
43341433
VD		 1443 if (ct_validation &&
1444 !SSL_CTX_enable_ct(c_ctx, SSL_CT_VALIDATION_STRICT)) {
dd696a55
RP		 1445 ERR_print_errors(bio_err);
1446 goto end;
1447 }
1448#endif
1449
0f113f3e
MC		 1450 /* Process SSL_CONF arguments */
1451 SSL_CONF_CTX_set_ssl_ctx(c_cctx, c_ctx);
1452 SSL_CONF_CTX_set_ssl_ctx(s_cctx, s_ctx);
817cd0d5 1453 SSL_CONF_CTX_set_ssl_ctx(s_cctx2, s_ctx2);
0f113f3e
MC		 1454
1455 for (i = 0; i < sk_OPENSSL_STRING_num(conf_args); i += 2) {
1456 int rv;
1457 arg = sk_OPENSSL_STRING_value(conf_args, i);
1458 argn = sk_OPENSSL_STRING_value(conf_args, i + 1);
1459 rv = SSL_CONF_cmd(c_cctx, arg, argn);
1460 /* If not recognised use server context */
817cd0d5 1461 if (rv == -2) {
b2d6aed4
MC		 1462 rv = SSL_CONF_cmd(s_cctx2, arg, argn);
1463 if (rv > 0)
1464 rv = SSL_CONF_cmd(s_cctx, arg, argn);
817cd0d5 1465 }
0f113f3e
MC		 1466 if (rv <= 0) {
1467 BIO_printf(bio_err, "Error processing %s %s\n",
1468 arg, argn ? argn : "");
1469 ERR_print_errors(bio_err);
1470 goto end;
1471 }
1472 }
1473
817cd0d5 1474 if (!SSL_CONF_CTX_finish(s_cctx) || !SSL_CONF_CTX_finish(c_cctx) || !SSL_CONF_CTX_finish(s_cctx2)) {
0f113f3e
MC		 1475 BIO_puts(bio_err, "Error finishing context\n");
1476 ERR_print_errors(bio_err);
1477 goto end;
1478 }
5658470c 1479#ifndef OPENSSL_NO_DH
0f113f3e 1480 if (!no_dhe) {
6955e3f7 1481 if (dhe1024dsa)
d3d2c0dc 1482 dhpkey = get_dh1024dsa(libctx);
6955e3f7 1483 else if (dhe512)
d3d2c0dc 1484 dhpkey = get_dh512(libctx);
e8356e32 1485 else
6955e3f7
MC		 1486 dhpkey = get_dh2048(libctx);
1487
d3d2c0dc
MC		 1488 if (dhpkey == NULL || !EVP_PKEY_up_ref(dhpkey)) {
1489 EVP_PKEY_free(dhpkey);
1490 BIO_puts(bio_err, "Error getting DH parameters\n");
1491 ERR_print_errors(bio_err);
1492 goto end;
1493 }
1494 SSL_CTX_set0_tmp_dh_pkey(s_ctx, dhpkey);
1495 SSL_CTX_set0_tmp_dh_pkey(s_ctx2, dhpkey);
0f113f3e 1496 }
5658470c 1497#endif
58964a49 1498
573e4bf0
RL		 1499 if (!(SSL_CTX_load_verify_file(s_ctx, CAfile)
1500 || SSL_CTX_load_verify_dir(s_ctx, CApath))
1501 || !SSL_CTX_set_default_verify_paths(s_ctx)
1502 || !(SSL_CTX_load_verify_file(s_ctx2, CAfile)
1503 || SSL_CTX_load_verify_dir(s_ctx2, CApath))
1504 || !SSL_CTX_set_default_verify_paths(s_ctx2)
1505 || !(SSL_CTX_load_verify_file(c_ctx, CAfile)
1506 || SSL_CTX_load_verify_dir(c_ctx, CApath))
1507 || !SSL_CTX_set_default_verify_paths(c_ctx)) {
0f113f3e 1508 ERR_print_errors(bio_err);
0f113f3e
MC		 1509 }
1510
b5369582 1511#ifndef OPENSSL_NO_CT
dd696a55 1512 if (!SSL_CTX_set_default_ctlog_list_file(s_ctx) ||
817cd0d5 1513 !SSL_CTX_set_default_ctlog_list_file(s_ctx2) ||
dd696a55
RP		 1514 !SSL_CTX_set_default_ctlog_list_file(c_ctx)) {
1515 ERR_print_errors(bio_err);
1516 }
b5369582 1517#endif
dd696a55 1518
0f113f3e 1519 if (client_auth) {
3dca57f8 1520 printf("client authentication\n");
0f113f3e
MC		 1521 SSL_CTX_set_verify(s_ctx,
1522 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1523 verify_callback);
817cd0d5
TS		 1524 SSL_CTX_set_verify(s_ctx2,
1525 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1526 verify_callback);
0f113f3e
MC		 1527 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback,
1528 &app_verify_arg);
817cd0d5
TS		 1529 SSL_CTX_set_cert_verify_callback(s_ctx2, app_verify_callback,
1530 &app_verify_arg);
0f113f3e
MC		 1531 }
1532 if (server_auth) {
3dca57f8 1533 printf("server authentication\n");
0f113f3e
MC		 1534 SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback);
1535 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback,
1536 &app_verify_arg);
1537 }
1538
1539 {
1540 int session_id_context = 0;
61986d32 1541 if (!SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context,
cbe29648 1542 sizeof(session_id_context)) ||
817cd0d5 1543 !SSL_CTX_set_session_id_context(s_ctx2, (void *)&session_id_context,
cbe29648 1544 sizeof(session_id_context))) {
69f68237
MC		 1545 ERR_print_errors(bio_err);
1546 goto end;
1547 }
0f113f3e
MC		 1548 }
1549
1550 /* Use PSK only if PSK key is given */
1551 if (psk_key != NULL) {
1552 /*
1553 * no_psk is used to avoid putting psk command to openssl tool
1554 */
1555 if (no_psk) {
1556 /*
1557 * if PSK is not compiled in and psk key is given, do nothing and
1558 * exit successfully
1559 */
c2500f65 1560 ret = EXIT_SUCCESS;
0f113f3e
MC		 1561 goto end;
1562 }
ddac1974 1563#ifndef OPENSSL_NO_PSK
0f113f3e
MC		 1564 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
1565 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
817cd0d5 1566 SSL_CTX_set_psk_server_callback(s_ctx2, psk_server_callback);
0f113f3e
MC		 1567 if (debug)
1568 BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n");
817cd0d5
TS		 1569 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint") ||
1570 !SSL_CTX_use_psk_identity_hint(s_ctx2, "ctx server identity_hint")) {
0f113f3e
MC		 1571 BIO_printf(bio_err, "error setting PSK identity hint to s_ctx\n");
1572 ERR_print_errors(bio_err);
1573 goto end;
1574 }
1575#endif
1576 }
ddac1974 1577
2911575c 1578#ifndef OPENSSL_NO_NEXTPROTONEG
0f113f3e
MC		 1579 if (npn_client) {
1580 SSL_CTX_set_next_proto_select_cb(c_ctx, cb_client_npn, NULL);
1581 }
1582 if (npn_server) {
1583 if (npn_server_reject) {
1584 BIO_printf(bio_err,
1585 "Can't have both -npn_server and -npn_server_reject\n");
1586 goto end;
1587 }
aff8c126
RS		 1588 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_npn, NULL);
1589 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_npn, NULL);
0f113f3e
MC		 1590 }
1591 if (npn_server_reject) {
aff8c126
RS		 1592 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_rejects_npn, NULL);
1593 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_rejects_npn, NULL);
0f113f3e
MC		 1594 }
1595#endif
1596
69f68237 1597 if (serverinfo_sct) {
dd696a55
RP		 1598 if (!SSL_CTX_add_client_custom_ext(c_ctx,
1599 TLSEXT_TYPE_signed_certificate_timestamp,
1600 NULL, NULL, NULL,
1601 serverinfo_cli_parse_cb, NULL)) {
69f68237
MC		 1602 BIO_printf(bio_err, "Error adding SCT extension\n");
1603 goto end;
1604 }
1605 }
1606 if (serverinfo_tack) {
61986d32 1607 if (!SSL_CTX_add_client_custom_ext(c_ctx, TACK_EXT_TYPE,
0f113f3e 1608 NULL, NULL, NULL,
69f68237
MC		 1609 serverinfo_cli_parse_cb, NULL)) {
1610 BIO_printf(bio_err, "Error adding TACK extension\n");
1611 goto end;
1612 }
1613 }
0f113f3e 1614 if (serverinfo_file)
817cd0d5
TS		 1615 if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file) ||
1616 !SSL_CTX_use_serverinfo_file(s_ctx2, serverinfo_file)) {
0f113f3e
MC		 1617 BIO_printf(bio_err, "missing serverinfo file\n");
1618 goto end;
1619 }
1620
1621 if (custom_ext) {
61986d32 1622 if (!SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_0,
0f113f3e
MC		 1623 custom_ext_0_cli_add_cb,
1624 NULL, NULL,
69f68237 1625 custom_ext_0_cli_parse_cb, NULL)
61986d32 1626 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_1,
0f113f3e
MC		 1627 custom_ext_1_cli_add_cb,
1628 NULL, NULL,
69f68237 1629 custom_ext_1_cli_parse_cb, NULL)
61986d32 1630 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_2,
0f113f3e
MC		 1631 custom_ext_2_cli_add_cb,
1632 NULL, NULL,
69f68237 1633 custom_ext_2_cli_parse_cb, NULL)
61986d32 1634 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_3,
0f113f3e
MC		 1635 custom_ext_3_cli_add_cb,
1636 NULL, NULL,
69f68237 1637 custom_ext_3_cli_parse_cb, NULL)
61986d32 1638 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_0,
0f113f3e
MC		 1639 custom_ext_0_srv_add_cb,
1640 NULL, NULL,
69f68237 1641 custom_ext_0_srv_parse_cb, NULL)
817cd0d5
TS		 1642 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_0,
1643 custom_ext_0_srv_add_cb,
1644 NULL, NULL,
1645 custom_ext_0_srv_parse_cb, NULL)
61986d32 1646 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_1,
0f113f3e
MC		 1647 custom_ext_1_srv_add_cb,
1648 NULL, NULL,
69f68237 1649 custom_ext_1_srv_parse_cb, NULL)
817cd0d5
TS		 1650 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_1,
1651 custom_ext_1_srv_add_cb,
1652 NULL, NULL,
1653 custom_ext_1_srv_parse_cb, NULL)
61986d32 1654 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_2,
0f113f3e
MC		 1655 custom_ext_2_srv_add_cb,
1656 NULL, NULL,
69f68237 1657 custom_ext_2_srv_parse_cb, NULL)
817cd0d5
TS		 1658 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_2,
1659 custom_ext_2_srv_add_cb,
1660 NULL, NULL,
1661 custom_ext_2_srv_parse_cb, NULL)
61986d32 1662 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_3,
817cd0d5
TS		 1663 custom_ext_3_srv_add_cb,
1664 NULL, NULL,
1665 custom_ext_3_srv_parse_cb, NULL)
1666 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_3,
0f113f3e
MC		 1667 custom_ext_3_srv_add_cb,
1668 NULL, NULL,
69f68237
MC		 1669 custom_ext_3_srv_parse_cb, NULL)) {
1670 BIO_printf(bio_err, "Error setting custom extensions\n");
1671 goto end;
1672 }
0f113f3e
MC		 1673 }
1674
1675 if (alpn_server)
817cd0d5
TS		 1676 SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, alpn_server);
1677 if (alpn_server2)
1678 SSL_CTX_set_alpn_select_cb(s_ctx2, cb_server_alpn, alpn_server2);
0f113f3e
MC		 1679
1680 if (alpn_client) {
817cd0d5 1681 size_t alpn_len;
0f113f3e
MC		 1682 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_client);
1683
1684 if (alpn == NULL) {
1685 BIO_printf(bio_err, "Error parsing -alpn_client argument\n");
1686 goto end;
1687 }
69f68237 1688 /* Returns 0 on success!! */
61986d32 1689 if (SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len)) {
69f68237
MC		 1690 BIO_printf(bio_err, "Error setting ALPN\n");
1691 OPENSSL_free(alpn);
1692 goto end;
1693 }
0f113f3e
MC		 1694 OPENSSL_free(alpn);
1695 }
1696
b7dffce0
KR		 1697 if (server_sess_in != NULL) {
1698 server_sess = read_session(server_sess_in);
1699 if (server_sess == NULL)
1700 goto end;
1701 }
1702 if (client_sess_in != NULL) {
1703 client_sess = read_session(client_sess_in);
1704 if (client_sess == NULL)
1705 goto end;
1706 }
1707
1708 if (server_sess_out != NULL || server_sess_in != NULL) {
1709 char *keys;
1710 long size;
1711
1712 /* Use a fixed key so that we can decrypt the ticket. */
1713 size = SSL_CTX_set_tlsext_ticket_keys(s_ctx, NULL, 0);
1714 keys = OPENSSL_zalloc(size);
1715 SSL_CTX_set_tlsext_ticket_keys(s_ctx, keys, size);
1716 OPENSSL_free(keys);
1717 }
1718
817cd0d5
TS		 1719 if (sn_server1 != NULL || sn_server2 != NULL)
1720 SSL_CTX_set_tlsext_servername_callback(s_ctx, servername_cb);
1721
0f113f3e
MC		 1722 c_ssl = SSL_new(c_ctx);
1723 s_ssl = SSL_new(s_ctx);
58964a49 1724
817cd0d5
TS		 1725 if (sn_client)
1726 SSL_set_tlsext_host_name(c_ssl, sn_client);
1727
7946ab33
KR		 1728 if (!set_protocol_version(server_min_proto, s_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1729 goto end;
1730 if (!set_protocol_version(server_max_proto, s_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1731 goto end;
1732 if (!set_protocol_version(client_min_proto, c_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1733 goto end;
1734 if (!set_protocol_version(client_max_proto, c_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1735 goto end;
1736
b7dffce0
KR		 1737 if (server_sess) {
1738 if (SSL_CTX_add_session(s_ctx, server_sess) == 0) {
1739 BIO_printf(bio_err, "Can't add server session\n");
1740 ERR_print_errors(bio_err);
1741 goto end;
1742 }
1743 }
1744
3dca57f8 1745 BIO_printf(bio_stdout, "Doing handshakes=%d bytes=%ld\n", number, bytes);
0f113f3e 1746 for (i = 0; i < number; i++) {
69f68237 1747 if (!reuse) {
61986d32 1748 if (!SSL_set_session(c_ssl, NULL)) {
69f68237
MC		 1749 BIO_printf(bio_err, "Failed to set session\n");
1750 goto end;
1751 }
1752 }
b7dffce0
KR		 1753 if (client_sess_in != NULL) {
1754 if (SSL_set_session(c_ssl, client_sess) == 0) {
1755 BIO_printf(bio_err, "Can't set client session\n");
1756 ERR_print_errors(bio_err);
1757 goto end;
1758 }
1759 }
75d5bd4e
RL		 1760 switch (bio_type) {
1761 case BIO_MEM:
0f113f3e 1762 ret = doit(s_ssl, c_ssl, bytes);
75d5bd4e
RL		 1763 break;
1764 case BIO_PAIR:
1765 ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time);
1766 break;
f9e55034 1767#ifndef OPENSSL_NO_SOCK
75d5bd4e
RL		 1768 case BIO_IPV4:
1769 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV4,
1770 bytes, &s_time, &c_time);
1771 break;
1772 case BIO_IPV6:
1773 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV6,
1774 bytes, &s_time, &c_time);
1775 break;
f9e55034
MC		 1776#else
1777 case BIO_IPV4:
1778 case BIO_IPV6:
c2500f65 1779 ret = EXIT_FAILURE;
f9e55034
MC		 1780 goto err;
1781#endif
75d5bd4e 1782 }
c2500f65 1783 if (ret != EXIT_SUCCESS) break;
0f113f3e
MC		 1784 }
1785
c2500f65 1786 if (should_negotiate && ret == EXIT_SUCCESS &&
7946ab33
KR		 1787 strcmp(should_negotiate, "fail-server") != 0 &&
1788 strcmp(should_negotiate, "fail-client") != 0) {
1789 int version = protocol_from_string(should_negotiate);
1790 if (version < 0) {
1791 BIO_printf(bio_err, "Error parsing: %s\n", should_negotiate);
c2500f65 1792 ret = EXIT_FAILURE;
7946ab33
KR		 1793 goto err;
1794 }
1795 if (SSL_version(c_ssl) != version) {
69687aa8 1796 BIO_printf(bio_err, "Unexpected version negotiated. "
7946ab33 1797 "Expected: %s, got %s\n", should_negotiate, SSL_get_version(c_ssl));
c2500f65 1798 ret = EXIT_FAILURE;
7946ab33
KR		 1799 goto err;
1800 }
1801 }
1802
b7dffce0
KR		 1803 if (should_reuse != -1) {
1804 if (SSL_session_reused(s_ssl) != should_reuse ||
1805 SSL_session_reused(c_ssl) != should_reuse) {
1806 BIO_printf(bio_err, "Unexpected session reuse state. "
1807 "Expected: %d, server: %d, client: %d\n", should_reuse,
1808 SSL_session_reused(s_ssl), SSL_session_reused(c_ssl));
c2500f65 1809 ret = EXIT_FAILURE;
b7dffce0
KR		 1810 goto err;
1811 }
1812 }
1813
1814 if (server_sess_out != NULL) {
1815 if (write_session(server_sess_out, SSL_get_session(s_ssl)) == 0) {
c2500f65 1816 ret = EXIT_FAILURE;
b7dffce0
KR		 1817 goto err;
1818 }
1819 }
1820 if (client_sess_out != NULL) {
1821 if (write_session(client_sess_out, SSL_get_session(c_ssl)) == 0) {
c2500f65 1822 ret = EXIT_FAILURE;
b7dffce0
KR		 1823 goto err;
1824 }
1825 }
1826
0f113f3e
MC		 1827 if (!verbose) {
1828 print_details(c_ssl, "");
1829 }
0f113f3e 1830 if (print_time) {
617d71bc 1831#ifdef CLOCKS_PER_SEC
0f113f3e
MC		 1832 /*
1833 * "To determine the time in seconds, the value returned by the clock
1834 * function should be divided by the value of the macro
1835 * CLOCKS_PER_SEC." -- ISO/IEC 9899
1836 */
1837 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
1838 "Approximate total client time: %6.2f s\n",
1839 (double)s_time / CLOCKS_PER_SEC,
1840 (double)c_time / CLOCKS_PER_SEC);
617d71bc 1841#else
0f113f3e
MC		 1842 BIO_printf(bio_stdout,
1843 "Approximate total server time: %6.2f units\n"
1844 "Approximate total client time: %6.2f units\n",
1845 (double)s_time, (double)c_time);
617d71bc 1846#endif
0f113f3e 1847 }
58964a49 1848
7946ab33 1849 err:
0f113f3e
MC		 1850 SSL_free(s_ssl);
1851 SSL_free(c_ssl);
58964a49 1852
0f113f3e 1853 end:
62adbcee 1854 SSL_CTX_free(s_ctx);
817cd0d5 1855 SSL_CTX_free(s_ctx2);
62adbcee 1856 SSL_CTX_free(c_ctx);
62adbcee 1857 SSL_CONF_CTX_free(s_cctx);
817cd0d5 1858 SSL_CONF_CTX_free(s_cctx2);
62adbcee 1859 SSL_CONF_CTX_free(c_cctx);
0f113f3e 1860 sk_OPENSSL_STRING_free(conf_args);
de94222d 1861
ca3a82c3 1862 BIO_free(bio_stdout);
d02b48c6 1863
b7dffce0
KR		 1864 SSL_SESSION_free(server_sess);
1865 SSL_SESSION_free(client_sess);
1866
63215d04
MC		 1867 OSSL_PROVIDER_unload(defctxnull);
1868 OSSL_PROVIDER_unload(thisprov);
b4250010 1869 OSSL_LIB_CTX_free(libctx);
63215d04 1870
ca3a82c3 1871 BIO_free(bio_err);
0f113f3e 1872 EXIT(ret);
0f113f3e 1873}
d02b48c6 1874
f9e55034 1875#ifndef OPENSSL_NO_SOCK
75d5bd4e
RL		 1876int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family, long count,
1877 clock_t *s_time, clock_t *c_time)
1878{
1879 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1880 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1881 BIO *acpt = NULL, *server = NULL, *client = NULL;
1882 char addr_str[40];
c2500f65 1883 int ret = EXIT_FAILURE;
75d5bd4e
RL		 1884 int err_in_client = 0;
1885 int err_in_server = 0;
1886
de5b3a86
AP		 1887 acpt = BIO_new_accept(family == BIO_FAMILY_IPV4 ? "127.0.0.1:0"
1888 : "[::1]:0");
75d5bd4e
RL		 1889 if (acpt == NULL)
1890 goto err;
1891 BIO_set_accept_ip_family(acpt, family);
1892 BIO_set_bind_mode(acpt, BIO_SOCK_NONBLOCK | BIO_SOCK_REUSEADDR);
1893 if (BIO_do_accept(acpt) <= 0)
1894 goto err;
1895
6339ece1 1896 BIO_snprintf(addr_str, sizeof(addr_str), ":%s", BIO_get_accept_port(acpt));
75d5bd4e
RL		 1897
1898 client = BIO_new_connect(addr_str);
75d5bd4e
RL		 1899 if (!client)
1900 goto err;
8c590a21 1901 BIO_set_conn_ip_family(client, family);
75d5bd4e
RL		 1902
1903 if (BIO_set_nbio(client, 1) <= 0)
1904 goto err;
1905 if (BIO_set_nbio(acpt, 1) <= 0)
1906 goto err;
1907
1908 {
1909 int st_connect = 0, st_accept = 0;
1910
1287dabd 1911 while (!st_connect || !st_accept) {
75d5bd4e
RL		 1912 if (!st_connect) {
1913 if (BIO_do_connect(client) <= 0) {
1914 if (!BIO_should_retry(client))
1915 goto err;
1916 } else {
1917 st_connect = 1;
1918 }
1919 }
1920 if (!st_accept) {
1921 if (BIO_do_accept(acpt) <= 0) {
1922 if (!BIO_should_retry(acpt))
1923 goto err;
1924 } else {
1925 st_accept = 1;
1926 }
1927 }
1928 }
1929 }
1930 /* We're not interested in accepting further connects */
1931 server = BIO_pop(acpt);
1932 BIO_free_all(acpt);
1933 acpt = NULL;
1934
1935 s_ssl_bio = BIO_new(BIO_f_ssl());
1936 if (!s_ssl_bio)
1937 goto err;
1938
1939 c_ssl_bio = BIO_new(BIO_f_ssl());
1940 if (!c_ssl_bio)
1941 goto err;
1942
1943 SSL_set_connect_state(c_ssl);
1944 SSL_set_bio(c_ssl, client, client);
1945 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
1946
1947 SSL_set_accept_state(s_ssl);
1948 SSL_set_bio(s_ssl, server, server);
1949 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
1950
1951 do {
1952 /*-
1953 * c_ssl_bio: SSL filter BIO
1954 *
1955 * client: I/O for SSL library
1956 *
1957 *
1958 * server: I/O for SSL library
1959 *
1960 * s_ssl_bio: SSL filter BIO
1961 */
1962
1963 /*
1964 * We have non-blocking behaviour throughout this test program, but
1965 * can be sure that there is *some* progress in each iteration; so we
1966 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
1967 * we just try everything in each iteration
1968 */
1969
1970 {
1971 /* CLIENT */
1972
1973 char cbuf[1024 * 8];
1974 int i, r;
1975 clock_t c_clock = clock();
1976
1977 memset(cbuf, 0, sizeof(cbuf));
1978
1979 if (debug)
1980 if (SSL_in_init(c_ssl))
1981 printf("client waiting in SSL_connect - %s\n",
1982 SSL_state_string_long(c_ssl));
1983
1984 if (cw_num > 0) {
1985 /* Write to server. */
1986
cbe29648
RS		 1987 if (cw_num > (long)sizeof(cbuf))
1988 i = sizeof(cbuf);
75d5bd4e
RL		 1989 else
1990 i = (int)cw_num;
1991 r = BIO_write(c_ssl_bio, cbuf, i);
1992 if (r < 0) {
1993 if (!BIO_should_retry(c_ssl_bio)) {
1994 fprintf(stderr, "ERROR in CLIENT\n");
1995 err_in_client = 1;
1996 goto err;
1997 }
1998 /*
1999 * BIO_should_retry(...) can just be ignored here. The
2000 * library expects us to call BIO_write with the same
2001 * arguments again, and that's what we will do in the
2002 * next iteration.
2003 */
2004 } else if (r == 0) {
2005 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2006 goto err;
2007 } else {
2008 if (debug)
2009 printf("client wrote %d\n", r);
2010 cw_num -= r;
2011 }
2012 }
2013
2014 if (cr_num > 0) {
2015 /* Read from server. */
2016
2017 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
2018 if (r < 0) {
2019 if (!BIO_should_retry(c_ssl_bio)) {
2020 fprintf(stderr, "ERROR in CLIENT\n");
2021 err_in_client = 1;
2022 goto err;
2023 }
2024 /*
2025 * Again, "BIO_should_retry" can be ignored.
2026 */
2027 } else if (r == 0) {
2028 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2029 goto err;
2030 } else {
2031 if (debug)
2032 printf("client read %d\n", r);
2033 cr_num -= r;
2034 }
2035 }
2036
2037 /*
2038 * c_time and s_time increments will typically be very small
2039 * (depending on machine speed and clock tick intervals), but
2040 * sampling over a large number of connections should result in
2041 * fairly accurate figures. We cannot guarantee a lot, however
2042 * -- if each connection lasts for exactly one clock tick, it
2043 * will be counted only for the client or only for the server or
2044 * even not at all.
2045 */
2046 *c_time += (clock() - c_clock);
2047 }
2048
2049 {
2050 /* SERVER */
2051
2052 char sbuf[1024 * 8];
2053 int i, r;
2054 clock_t s_clock = clock();
2055
2056 memset(sbuf, 0, sizeof(sbuf));
2057
2058 if (debug)
2059 if (SSL_in_init(s_ssl))
2060 printf("server waiting in SSL_accept - %s\n",
2061 SSL_state_string_long(s_ssl));
2062
2063 if (sw_num > 0) {
2064 /* Write to client. */
2065
cbe29648
RS		 2066 if (sw_num > (long)sizeof(sbuf))
2067 i = sizeof(sbuf);
75d5bd4e
RL		 2068 else
2069 i = (int)sw_num;
2070 r = BIO_write(s_ssl_bio, sbuf, i);
2071 if (r < 0) {
2072 if (!BIO_should_retry(s_ssl_bio)) {
2073 fprintf(stderr, "ERROR in SERVER\n");
2074 err_in_server = 1;
2075 goto err;
2076 }
2077 /* Ignore "BIO_should_retry". */
2078 } else if (r == 0) {
2079 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2080 goto err;
2081 } else {
2082 if (debug)
2083 printf("server wrote %d\n", r);
2084 sw_num -= r;
2085 }
2086 }
2087
2088 if (sr_num > 0) {
2089 /* Read from client. */
2090
2091 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2092 if (r < 0) {
2093 if (!BIO_should_retry(s_ssl_bio)) {
2094 fprintf(stderr, "ERROR in SERVER\n");
2095 err_in_server = 1;
2096 goto err;
2097 }
2098 /* blah, blah */
2099 } else if (r == 0) {
2100 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2101 goto err;
2102 } else {
2103 if (debug)
2104 printf("server read %d\n", r);
2105 sr_num -= r;
2106 }
2107 }
2108
2109 *s_time += (clock() - s_clock);
2110 }
2111 }
2112 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2113
2114 if (verbose)
2115 print_details(c_ssl, "DONE via TCP connect: ");
f9e55034 2116# ifndef OPENSSL_NO_NEXTPROTONEG
c2500f65 2117 if (verify_npn(c_ssl, s_ssl) < 0)
75d5bd4e 2118 goto end;
f9e55034 2119# endif
75d5bd4e
RL		 2120 if (verify_serverinfo() < 0) {
2121 fprintf(stderr, "Server info verify error\n");
75d5bd4e
RL		 2122 goto err;
2123 }
c2500f65
P		 2124 if (verify_alpn(c_ssl, s_ssl) < 0
2125 || verify_servername(c_ssl, s_ssl) < 0)
817cd0d5 2126 goto err;
75d5bd4e
RL		 2127
2128 if (custom_ext_error) {
2129 fprintf(stderr, "Custom extension error\n");
75d5bd4e
RL		 2130 goto err;
2131 }
2132
1595ca02 2133# ifndef OPENSSL_NO_NEXTPROTONEG
75d5bd4e 2134 end:
1595ca02 2135# endif
c2500f65 2136 ret = EXIT_SUCCESS;
75d5bd4e
RL		 2137
2138 err:
2139 ERR_print_errors(bio_err);
2140
2141 BIO_free_all(acpt);
2142 BIO_free(server);
2143 BIO_free(client);
2144 BIO_free(s_ssl_bio);
2145 BIO_free(c_ssl_bio);
2146
2147 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
c2500f65 2148 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
75d5bd4e 2149 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
c2500f65 2150 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
75d5bd4e
RL		 2151
2152 return ret;
2153}
f9e55034 2154#endif
75d5bd4e 2155
563f1503 2156int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
0f113f3e
MC		 2157 clock_t *s_time, clock_t *c_time)
2158{
2159 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
2160 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
2161 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
c2500f65 2162 int ret = EXIT_FAILURE;
7946ab33
KR		 2163 int err_in_client = 0;
2164 int err_in_server = 0;
0f113f3e
MC		 2165
2166 size_t bufsiz = 256; /* small buffer for testing */
2167
2168 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
2169 goto err;
2170 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
2171 goto err;
2172
2173 s_ssl_bio = BIO_new(BIO_f_ssl());
2174 if (!s_ssl_bio)
2175 goto err;
2176
2177 c_ssl_bio = BIO_new(BIO_f_ssl());
2178 if (!c_ssl_bio)
2179 goto err;
2180
2181 SSL_set_connect_state(c_ssl);
2182 SSL_set_bio(c_ssl, client, client);
2183 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
2184
2185 SSL_set_accept_state(s_ssl);
2186 SSL_set_bio(s_ssl, server, server);
2187 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
2188
2189 do {
35a1cc90
MC		 2190 /*-
2191 * c_ssl_bio: SSL filter BIO
2192 *
2193 * client: pseudo-I/O for SSL library
2194 *
2195 * client_io: client's SSL communication; usually to be
2196 * relayed over some I/O facility, but in this
2197 * test program, we're the server, too:
2198 *
2199 * server_io: server's SSL communication
2200 *
2201 * server: pseudo-I/O for SSL library
2202 *
2203 * s_ssl_bio: SSL filter BIO
2204 *
2205 * The client and the server each employ a "BIO pair":
2206 * client + client_io, server + server_io.
2207 * BIO pairs are symmetric. A BIO pair behaves similar
2208 * to a non-blocking socketpair (but both endpoints must
2209 * be handled by the same thread).
2210 * [Here we could connect client and server to the ends
2211 * of a single BIO pair, but then this code would be less
2212 * suitable as an example for BIO pairs in general.]
2213 *
2214 * Useful functions for querying the state of BIO pair endpoints:
2215 *
2216 * BIO_ctrl_pending(bio) number of bytes we can read now
44e69951 2217 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfill
35a1cc90
MC		 2218 * other side's read attempt
2219 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
2220 *
2221 * ..._read_request is never more than ..._write_guarantee;
2222 * it depends on the application which one you should use.
2223 */
0f113f3e
MC		 2224
2225 /*
2226 * We have non-blocking behaviour throughout this test program, but
2227 * can be sure that there is *some* progress in each iteration; so we
2228 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
2229 * we just try everything in each iteration
2230 */
2231
2232 {
2233 /* CLIENT */
2234
68b00c23 2235 char cbuf[1024 * 8];
0f113f3e
MC		 2236 int i, r;
2237 clock_t c_clock = clock();
2238
2239 memset(cbuf, 0, sizeof(cbuf));
2240
2241 if (debug)
2242 if (SSL_in_init(c_ssl))
2243 printf("client waiting in SSL_connect - %s\n",
2244 SSL_state_string_long(c_ssl));
2245
2246 if (cw_num > 0) {
2247 /* Write to server. */
2248
cbe29648
RS		 2249 if (cw_num > (long)sizeof(cbuf))
2250 i = sizeof(cbuf);
0f113f3e
MC		 2251 else
2252 i = (int)cw_num;
2253 r = BIO_write(c_ssl_bio, cbuf, i);
2254 if (r < 0) {
2255 if (!BIO_should_retry(c_ssl_bio)) {
2256 fprintf(stderr, "ERROR in CLIENT\n");
7946ab33 2257 err_in_client = 1;
0f113f3e
MC		 2258 goto err;
2259 }
2260 /*
2261 * BIO_should_retry(...) can just be ignored here. The
2262 * library expects us to call BIO_write with the same
2263 * arguments again, and that's what we will do in the
2264 * next iteration.
2265 */
2266 } else if (r == 0) {
2267 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2268 goto err;
2269 } else {
2270 if (debug)
2271 printf("client wrote %d\n", r);
2272 cw_num -= r;
2273 }
2274 }
2275
2276 if (cr_num > 0) {
2277 /* Read from server. */
2278
2279 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
2280 if (r < 0) {
2281 if (!BIO_should_retry(c_ssl_bio)) {
2282 fprintf(stderr, "ERROR in CLIENT\n");
7946ab33 2283 err_in_client = 1;
0f113f3e
MC		 2284 goto err;
2285 }
2286 /*
2287 * Again, "BIO_should_retry" can be ignored.
2288 */
2289 } else if (r == 0) {
2290 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2291 goto err;
2292 } else {
2293 if (debug)
2294 printf("client read %d\n", r);
2295 cr_num -= r;
2296 }
2297 }
2298
2299 /*
2300 * c_time and s_time increments will typically be very small
2301 * (depending on machine speed and clock tick intervals), but
2302 * sampling over a large number of connections should result in
2303 * fairly accurate figures. We cannot guarantee a lot, however
2304 * -- if each connection lasts for exactly one clock tick, it
2305 * will be counted only for the client or only for the server or
2306 * even not at all.
2307 */
2308 *c_time += (clock() - c_clock);
2309 }
2310
2311 {
2312 /* SERVER */
2313
68b00c23 2314 char sbuf[1024 * 8];
0f113f3e
MC		 2315 int i, r;
2316 clock_t s_clock = clock();
2317
2318 memset(sbuf, 0, sizeof(sbuf));
2319
2320 if (debug)
2321 if (SSL_in_init(s_ssl))
2322 printf("server waiting in SSL_accept - %s\n",
2323 SSL_state_string_long(s_ssl));
2324
2325 if (sw_num > 0) {
2326 /* Write to client. */
2327
cbe29648
RS		 2328 if (sw_num > (long)sizeof(sbuf))
2329 i = sizeof(sbuf);
0f113f3e
MC		 2330 else
2331 i = (int)sw_num;
2332 r = BIO_write(s_ssl_bio, sbuf, i);
2333 if (r < 0) {
2334 if (!BIO_should_retry(s_ssl_bio)) {
2335 fprintf(stderr, "ERROR in SERVER\n");
7946ab33 2336 err_in_server = 1;
0f113f3e
MC		 2337 goto err;
2338 }
2339 /* Ignore "BIO_should_retry". */
2340 } else if (r == 0) {
2341 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2342 goto err;
2343 } else {
2344 if (debug)
2345 printf("server wrote %d\n", r);
2346 sw_num -= r;
2347 }
2348 }
2349
2350 if (sr_num > 0) {
2351 /* Read from client. */
2352
2353 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2354 if (r < 0) {
2355 if (!BIO_should_retry(s_ssl_bio)) {
2356 fprintf(stderr, "ERROR in SERVER\n");
7946ab33 2357 err_in_server = 1;
0f113f3e
MC		 2358 goto err;
2359 }
2360 /* blah, blah */
2361 } else if (r == 0) {
2362 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2363 goto err;
2364 } else {
2365 if (debug)
2366 printf("server read %d\n", r);
2367 sr_num -= r;
2368 }
2369 }
2370
2371 *s_time += (clock() - s_clock);
2372 }
2373
2374 {
2375 /* "I/O" BETWEEN CLIENT AND SERVER. */
2376
2377 size_t r1, r2;
2378 BIO *io1 = server_io, *io2 = client_io;
2379 /*
2380 * we use the non-copying interface for io1 and the standard
2381 * BIO_write/BIO_read interface for io2
2382 */
2383
2384 static int prev_progress = 1;
2385 int progress = 0;
2386
2387 /* io1 to io2 */
2388 do {
2389 size_t num;
2390 int r;
2391
2392 r1 = BIO_ctrl_pending(io1);
2393 r2 = BIO_ctrl_get_write_guarantee(io2);
2394
2395 num = r1;
2396 if (r2 < num)
2397 num = r2;
2398 if (num) {
2399 char *dataptr;
2400
2401 if (INT_MAX < num) /* yeah, right */
2402 num = INT_MAX;
2403
2404 r = BIO_nread(io1, &dataptr, (int)num);
2405 assert(r > 0);
2406 assert(r <= (int)num);
2407 /*
2408 * possibly r < num (non-contiguous data)
2409 */
2410 num = r;
2411 r = BIO_write(io2, dataptr, (int)num);
2412 if (r != (int)num) { /* can't happen */
2413 fprintf(stderr, "ERROR: BIO_write could not write "
2414 "BIO_ctrl_get_write_guarantee() bytes");
2415 goto err;
2416 }
2417 progress = 1;
2418
2419 if (debug)
2420 printf((io1 == client_io) ?
2421 "C->S relaying: %d bytes\n" :
2422 "S->C relaying: %d bytes\n", (int)num);
2423 }
2424 }
2425 while (r1 && r2);
2426
2427 /* io2 to io1 */
2428 {
2429 size_t num;
2430 int r;
2431
2432 r1 = BIO_ctrl_pending(io2);
2433 r2 = BIO_ctrl_get_read_request(io1);
2434 /*
2435 * here we could use ..._get_write_guarantee instead of
2436 * ..._get_read_request, but by using the latter we test
2437 * restartability of the SSL implementation more thoroughly
2438 */
2439 num = r1;
2440 if (r2 < num)
2441 num = r2;
2442 if (num) {
2443 char *dataptr;
2444
2445 if (INT_MAX < num)
2446 num = INT_MAX;
2447
2448 if (num > 1)
2449 --num; /* test restartability even more thoroughly */
2450
2451 r = BIO_nwrite0(io1, &dataptr);
2452 assert(r > 0);
2453 if (r < (int)num)
2454 num = r;
2455 r = BIO_read(io2, dataptr, (int)num);
2456 if (r != (int)num) { /* can't happen */
2457 fprintf(stderr, "ERROR: BIO_read could not read "
2458 "BIO_ctrl_pending() bytes");
2459 goto err;
2460 }
2461 progress = 1;
2462 r = BIO_nwrite(io1, &dataptr, (int)num);
2463 if (r != (int)num) { /* can't happen */
2464 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
2465 "BIO_nwrite0() bytes");
2466 goto err;
2467 }
2468
2469 if (debug)
2470 printf((io2 == client_io) ?
2471 "C->S relaying: %d bytes\n" :
2472 "S->C relaying: %d bytes\n", (int)num);
2473 }
2474 } /* no loop, BIO_ctrl_get_read_request now
2475 * returns 0 anyway */
2476
2477 if (!progress && !prev_progress)
2478 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) {
2479 fprintf(stderr, "ERROR: got stuck\n");
2480 fprintf(stderr, " ERROR.\n");
2481 goto err;
2482 }
2483 prev_progress = progress;
2484 }
2485 }
2486 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2487
2488 if (verbose)
2489 print_details(c_ssl, "DONE via BIO pair: ");
2911575c 2490#ifndef OPENSSL_NO_NEXTPROTONEG
c2500f65 2491 if (verify_npn(c_ssl, s_ssl) < 0)
0f113f3e 2492 goto end;
0f113f3e
MC		 2493#endif
2494 if (verify_serverinfo() < 0) {
2495 fprintf(stderr, "Server info verify error\n");
0f113f3e 2496 goto err;
817cd0d5 2497 }
c2500f65
P		 2498 if (verify_alpn(c_ssl, s_ssl) < 0
2499 || verify_servername(c_ssl, s_ssl) < 0)
817cd0d5 2500 goto err;
0f113f3e
MC		 2501
2502 if (custom_ext_error) {
2503 fprintf(stderr, "Custom extension error\n");
0f113f3e
MC		 2504 goto err;
2505 }
2506
1595ca02 2507#ifndef OPENSSL_NO_NEXTPROTONEG
0f113f3e 2508 end:
1595ca02 2509#endif
c2500f65 2510 ret = EXIT_SUCCESS;
95d29597
BM		 2511
2512 err:
0f113f3e
MC		 2513 ERR_print_errors(bio_err);
2514
ca3a82c3
RS		 2515 BIO_free(server);
2516 BIO_free(server_io);
2517 BIO_free(client);
2518 BIO_free(client_io);
2519 BIO_free(s_ssl_bio);
2520 BIO_free(c_ssl_bio);
0f113f3e 2521
7946ab33 2522 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
c2500f65 2523 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
7946ab33 2524 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
c2500f65 2525 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
7946ab33 2526
0f113f3e
MC		 2527 return ret;
2528}
2529
2530#define W_READ 1
2531#define W_WRITE 2
2532#define C_DONE 1
2533#define S_DONE 2
d02b48c6 2534
6b691a5c 2535int doit(SSL *s_ssl, SSL *c_ssl, long count)
0f113f3e
MC		 2536{
2537 char *cbuf = NULL, *sbuf = NULL;
2538 long bufsiz;
2539 long cw_num = count, cr_num = count;
2540 long sw_num = count, sr_num = count;
c2500f65 2541 int ret = EXIT_FAILURE;
0f113f3e
MC		 2542 BIO *c_to_s = NULL;
2543 BIO *s_to_c = NULL;
2544 BIO *c_bio = NULL;
2545 BIO *s_bio = NULL;
2546 int c_r, c_w, s_r, s_w;
2547 int i, j;
2548 int done = 0;
2549 int c_write, s_write;
2550 int do_server = 0, do_client = 0;
2551 int max_frag = 5 * 1024;
7946ab33
KR		 2552 int err_in_client = 0;
2553 int err_in_server = 0;
0f113f3e
MC		 2554
2555 bufsiz = count > 40 * 1024 ? 40 * 1024 : count;
2556
b51bce94 2557 if ((cbuf = OPENSSL_zalloc(bufsiz)) == NULL)
0f113f3e 2558 goto err;
b51bce94 2559 if ((sbuf = OPENSSL_zalloc(bufsiz)) == NULL)
0f113f3e
MC		 2560 goto err;
2561
0f113f3e
MC		 2562 c_to_s = BIO_new(BIO_s_mem());
2563 s_to_c = BIO_new(BIO_s_mem());
2564 if ((s_to_c == NULL) || (c_to_s == NULL)) {
2565 ERR_print_errors(bio_err);
2566 goto err;
2567 }
2568
2569 c_bio = BIO_new(BIO_f_ssl());
2570 s_bio = BIO_new(BIO_f_ssl());
2571 if ((c_bio == NULL) || (s_bio == NULL)) {
2572 ERR_print_errors(bio_err);
2573 goto err;
2574 }
2575
2576 SSL_set_connect_state(c_ssl);
2577 SSL_set_bio(c_ssl, s_to_c, c_to_s);
2578 SSL_set_max_send_fragment(c_ssl, max_frag);
2579 BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE);
2580
e304d3e2
MC		 2581 /*
2582 * We've just given our ref to these BIOs to c_ssl. We need another one to
2583 * give to s_ssl
2584 */
2585 if (!BIO_up_ref(c_to_s)) {
2586 /* c_to_s and s_to_c will get freed when we free c_ssl */
2587 c_to_s = NULL;
2588 s_to_c = NULL;
2589 goto err;
2590 }
2591 if (!BIO_up_ref(s_to_c)) {
2592 /* s_to_c will get freed when we free c_ssl */
2593 s_to_c = NULL;
2594 goto err;
2595 }
2596
0f113f3e
MC		 2597 SSL_set_accept_state(s_ssl);
2598 SSL_set_bio(s_ssl, c_to_s, s_to_c);
e304d3e2
MC		 2599
2600 /* We've used up all our refs to these now */
2601 c_to_s = NULL;
2602 s_to_c = NULL;
2603
0f113f3e
MC		 2604 SSL_set_max_send_fragment(s_ssl, max_frag);
2605 BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE);
2606
2607 c_r = 0;
2608 s_r = 1;
2609 c_w = 1;
2610 s_w = 0;
2611 c_write = 1, s_write = 0;
2612
2613 /* We can always do writes */
2614 for (;;) {
2615 do_server = 0;
2616 do_client = 0;
2617
2618 i = (int)BIO_pending(s_bio);
2619 if ((i && s_r) || s_w)
2620 do_server = 1;
2621
2622 i = (int)BIO_pending(c_bio);
2623 if ((i && c_r) || c_w)
2624 do_client = 1;
2625
2626 if (do_server && debug) {
2627 if (SSL_in_init(s_ssl))
2628 printf("server waiting in SSL_accept - %s\n",
2629 SSL_state_string_long(s_ssl));
0f113f3e
MC		 2630 }
2631
2632 if (do_client && debug) {
2633 if (SSL_in_init(c_ssl))
2634 printf("client waiting in SSL_connect - %s\n",
2635 SSL_state_string_long(c_ssl));
0f113f3e
MC		 2636 }
2637
2638 if (!do_client && !do_server) {
2639 fprintf(stdout, "ERROR IN STARTUP\n");
2640 ERR_print_errors(bio_err);
ae632974 2641 goto err;
0f113f3e
MC		 2642 }
2643 if (do_client && !(done & C_DONE)) {
2644 if (c_write) {
2645 j = (cw_num > bufsiz) ? (int)bufsiz : (int)cw_num;
2646 i = BIO_write(c_bio, cbuf, j);
2647 if (i < 0) {
2648 c_r = 0;
2649 c_w = 0;
2650 if (BIO_should_retry(c_bio)) {
2651 if (BIO_should_read(c_bio))
2652 c_r = 1;
2653 if (BIO_should_write(c_bio))
2654 c_w = 1;
2655 } else {
2656 fprintf(stderr, "ERROR in CLIENT\n");
7946ab33 2657 err_in_client = 1;
0f113f3e
MC		 2658 ERR_print_errors(bio_err);
2659 goto err;
2660 }
2661 } else if (i == 0) {
2662 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2663 goto err;
2664 } else {
2665 if (debug)
2666 printf("client wrote %d\n", i);
2667 /* ok */
2668 s_r = 1;
2669 c_write = 0;
2670 cw_num -= i;
2671 if (max_frag > 1029)
2672 SSL_set_max_send_fragment(c_ssl, max_frag -= 5);
2673 }
2674 } else {
2675 i = BIO_read(c_bio, cbuf, bufsiz);
2676 if (i < 0) {
2677 c_r = 0;
2678 c_w = 0;
2679 if (BIO_should_retry(c_bio)) {
2680 if (BIO_should_read(c_bio))
2681 c_r = 1;
2682 if (BIO_should_write(c_bio))
2683 c_w = 1;
2684 } else {
2685 fprintf(stderr, "ERROR in CLIENT\n");
7946ab33 2686 err_in_client = 1;
0f113f3e
MC		 2687 ERR_print_errors(bio_err);
2688 goto err;
2689 }
2690 } else if (i == 0) {
2691 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2692 goto err;
2693 } else {
2694 if (debug)
2695 printf("client read %d\n", i);
2696 cr_num -= i;
2697 if (sw_num > 0) {
2698 s_write = 1;
2699 s_w = 1;
2700 }
2701 if (cr_num <= 0) {
2702 s_write = 1;
2703 s_w = 1;
2704 done = S_DONE | C_DONE;
2705 }
2706 }
2707 }
2708 }
2709
2710 if (do_server && !(done & S_DONE)) {
2711 if (!s_write) {
2712 i = BIO_read(s_bio, sbuf, bufsiz);
2713 if (i < 0) {
2714 s_r = 0;
2715 s_w = 0;
2716 if (BIO_should_retry(s_bio)) {
2717 if (BIO_should_read(s_bio))
2718 s_r = 1;
2719 if (BIO_should_write(s_bio))
2720 s_w = 1;
2721 } else {
2722 fprintf(stderr, "ERROR in SERVER\n");
7946ab33 2723 err_in_server = 1;
0f113f3e
MC		 2724 ERR_print_errors(bio_err);
2725 goto err;
2726 }
2727 } else if (i == 0) {
2728 ERR_print_errors(bio_err);
2729 fprintf(stderr,
2730 "SSL SERVER STARTUP FAILED in SSL_read\n");
2731 goto err;
2732 } else {
2733 if (debug)
2734 printf("server read %d\n", i);
2735 sr_num -= i;
2736 if (cw_num > 0) {
2737 c_write = 1;
2738 c_w = 1;
2739 }
2740 if (sr_num <= 0) {
2741 s_write = 1;
2742 s_w = 1;
2743 c_write = 0;
2744 }
2745 }
2746 } else {
2747 j = (sw_num > bufsiz) ? (int)bufsiz : (int)sw_num;
2748 i = BIO_write(s_bio, sbuf, j);
2749 if (i < 0) {
2750 s_r = 0;
2751 s_w = 0;
2752 if (BIO_should_retry(s_bio)) {
2753 if (BIO_should_read(s_bio))
2754 s_r = 1;
2755 if (BIO_should_write(s_bio))
2756 s_w = 1;
2757 } else {
2758 fprintf(stderr, "ERROR in SERVER\n");
7946ab33 2759 err_in_server = 1;
0f113f3e
MC		 2760 ERR_print_errors(bio_err);
2761 goto err;
2762 }
2763 } else if (i == 0) {
2764 ERR_print_errors(bio_err);
2765 fprintf(stderr,
2766 "SSL SERVER STARTUP FAILED in SSL_write\n");
2767 goto err;
2768 } else {
2769 if (debug)
2770 printf("server wrote %d\n", i);
2771 sw_num -= i;
2772 s_write = 0;
2773 c_r = 1;
2774 if (sw_num <= 0)
2775 done |= S_DONE;
2776 if (max_frag > 1029)
2777 SSL_set_max_send_fragment(s_ssl, max_frag -= 5);
2778 }
2779 }
2780 }
2781
2782 if ((done & S_DONE) && (done & C_DONE))
2783 break;
2784 }
2785
2786 if (verbose)
2787 print_details(c_ssl, "DONE: ");
2911575c 2788#ifndef OPENSSL_NO_NEXTPROTONEG
c2500f65 2789 if (verify_npn(c_ssl, s_ssl) < 0)
0f113f3e 2790 goto err;
0f113f3e
MC		 2791#endif
2792 if (verify_serverinfo() < 0) {
2793 fprintf(stderr, "Server info verify error\n");
0f113f3e
MC		 2794 goto err;
2795 }
2796 if (custom_ext_error) {
2797 fprintf(stderr, "Custom extension error\n");
0f113f3e
MC		 2798 goto err;
2799 }
c2500f65 2800 ret = EXIT_SUCCESS;
0f113f3e 2801 err:
ca3a82c3
RS		 2802 BIO_free(c_to_s);
2803 BIO_free(s_to_c);
2804 BIO_free_all(c_bio);
2805 BIO_free_all(s_bio);
b548a1f1
RS		 2806 OPENSSL_free(cbuf);
2807 OPENSSL_free(sbuf);
0f113f3e 2808
7946ab33 2809 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
c2500f65 2810 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
7946ab33 2811 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
c2500f65 2812 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
7946ab33 2813
c2500f65 2814 return ret;
0f113f3e 2815}
d02b48c6 2816
6d23cf97 2817static int verify_callback(int ok, X509_STORE_CTX *ctx)
0f113f3e
MC		 2818{
2819 char *s, buf[256];
2820
f0e0fd51 2821 s = X509_NAME_oneline(X509_get_subject_name(X509_STORE_CTX_get_current_cert(ctx)),
cbe29648 2822 buf, sizeof(buf));
0f113f3e
MC		 2823 if (s != NULL) {
2824 if (ok)
f0e0fd51 2825 printf("depth=%d %s\n", X509_STORE_CTX_get_error_depth(ctx), buf);
0f113f3e
MC		 2826 else {
2827 fprintf(stderr, "depth=%d error=%d %s\n",
f0e0fd51
RS		 2828 X509_STORE_CTX_get_error_depth(ctx),
2829 X509_STORE_CTX_get_error(ctx), buf);
0f113f3e
MC		 2830 }
2831 }
2832
2833 if (ok == 0) {
f0e0fd51
RS		 2834 int i = X509_STORE_CTX_get_error(ctx);
2835
2836 switch (i) {
3dca57f8
RS		 2837 default:
2838 fprintf(stderr, "Error string: %s\n",
f0e0fd51 2839 X509_verify_cert_error_string(i));
3dca57f8 2840 break;
0f113f3e
MC		 2841 case X509_V_ERR_CERT_NOT_YET_VALID:
2842 case X509_V_ERR_CERT_HAS_EXPIRED:
2843 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
0f113f3e 2844 ok = 1;
f0e0fd51 2845 break;
0f113f3e
MC		 2846 }
2847 }
2848
c2500f65 2849 return ok;
0f113f3e 2850}
d02b48c6 2851
6d23cf97 2852static int app_verify_callback(X509_STORE_CTX *ctx, void *arg)
0f113f3e
MC		 2853{
2854 int ok = 1;
2855 struct app_verify_arg *cb_arg = arg;
0f113f3e
MC		 2856
2857 if (cb_arg->app_verify) {
2858 char *s = NULL, buf[256];
f0e0fd51 2859 X509 *c = X509_STORE_CTX_get0_cert(ctx);
0f113f3e 2860
3dca57f8
RS		 2861 printf("In app_verify_callback, allowing cert. ");
2862 printf("Arg is: %s\n", cb_arg->string);
2863 printf("Finished printing do we have a context? 0x%p a cert? 0x%p\n",
f0e0fd51
RS		 2864 (void *)ctx, (void *)c);
2865 if (c)
2866 s = X509_NAME_oneline(X509_get_subject_name(c), buf, 256);
0f113f3e 2867 if (s != NULL) {
f0e0fd51
RS		 2868 printf("cert depth=%d %s\n",
2869 X509_STORE_CTX_get_error_depth(ctx), buf);
0f113f3e 2870 }
c2500f65 2871 return 1;
0f113f3e 2872 }
0f113f3e 2873
0f113f3e 2874 ok = X509_verify_cert(ctx);
0f113f3e 2875
c2500f65 2876 return ok;
0f113f3e 2877}
023ec151 2878
ddac1974
NL		 2879#ifndef OPENSSL_NO_PSK
2880/* convert the PSK key (psk_key) in ascii to binary (psk) */
2881static int psk_key2bn(const char *pskkey, unsigned char *psk,
0f113f3e
MC		 2882 unsigned int max_psk_len)
2883{
2884 int ret;
2885 BIGNUM *bn = NULL;
2886
2887 ret = BN_hex2bn(&bn, pskkey);
2888 if (!ret) {
2889 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
2890 pskkey);
23a1d5e9 2891 BN_free(bn);
0f113f3e
MC		 2892 return 0;
2893 }
2894 if (BN_num_bytes(bn) > (int)max_psk_len) {
2895 BIO_printf(bio_err,
2896 "psk buffer of callback is too small (%d) for key (%d)\n",
2897 max_psk_len, BN_num_bytes(bn));
2898 BN_free(bn);
2899 return 0;
2900 }
2901 ret = BN_bn2bin(bn, psk);
2902 BN_free(bn);
2903 return ret;
2904}
2905
2906static unsigned int psk_client_callback(SSL *ssl, const char *hint,
2907 char *identity,
2908 unsigned int max_identity_len,
2909 unsigned char *psk,
2910 unsigned int max_psk_len)
2911{
2912 int ret;
2913 unsigned int psk_len = 0;
2914
2915 ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
2916 if (ret < 0)
2917 goto out_err;
2918 if (debug)
2919 fprintf(stderr, "client: created identity '%s' len=%d\n", identity,
2920 ret);
2921 ret = psk_key2bn(psk_key, psk, max_psk_len);
2922 if (ret < 0)
2923 goto out_err;
2924 psk_len = ret;
2925 out_err:
2926 return psk_len;
2927}
ddac1974
NL		 2928
2929static unsigned int psk_server_callback(SSL *ssl, const char *identity,
0f113f3e
MC		 2930 unsigned char *psk,
2931 unsigned int max_psk_len)
2932{
2933 unsigned int psk_len = 0;
ddac1974 2934
0f113f3e
MC		 2935 if (strcmp(identity, "Client_identity") != 0) {
2936 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
2937 return 0;
2938 }
2939 psk_len = psk_key2bn(psk_key, psk, max_psk_len);
2940 return psk_len;
2941}
ddac1974 2942#endif
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