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Security fixes brought forward from 0.9.7.
[thirdparty/openssl.git] / ssl / ssltest.c
1 /* ssl/ssltest.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58 /* ====================================================================
59 * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
60 *
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
63 * are met:
64 *
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
67 *
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
71 * distribution.
72 *
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77 *
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
82 *
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
86 *
87 * 6. Redistributions of any form whatsoever must retain the following
88 * acknowledgment:
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 *
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
105 *
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
109 *
110 */
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECC cipher suite support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
115 */
116
117 #define _XOPEN_SOURCE 600 /* Or gethostname won't be declared properly
118 on Linux and GNU platforms. */
119 #define _XOPEN_SOURCE_EXTENDED 1 /* Or gethostname won't be declared properly
120 on Compaq platforms (at least with DEC C).
121 */
122
123 #include <assert.h>
124 #include <errno.h>
125 #include <limits.h>
126 #include <stdio.h>
127 #include <stdlib.h>
128 #include <string.h>
129 #include <time.h>
130
131 #include "e_os.h"
132
133 #include <openssl/bio.h>
134 #include <openssl/crypto.h>
135 #include <openssl/evp.h>
136 #include <openssl/x509.h>
137 #include <openssl/ssl.h>
138 #include <openssl/engine.h>
139 #include <openssl/err.h>
140 #include <openssl/rand.h>
141 #ifdef OPENSSL_SYS_WINDOWS
142 #include <winsock.h>
143 #include "../crypto/bio/bss_file.c"
144 #else
145 #include OPENSSL_UNISTD
146 #endif
147
148 #ifdef OPENSSL_SYS_VMS
149 # define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM"
150 # define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM"
151 #else
152 # define TEST_SERVER_CERT "../apps/server.pem"
153 # define TEST_CLIENT_CERT "../apps/client.pem"
154 #endif
155
156 /* There is really no standard for this, so let's assign some tentative
157 numbers. In any case, these numbers are only for this test */
158 #define COMP_RLE 1
159 #define COMP_ZLIB 2
160
161 static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx);
162 #ifndef OPENSSL_NO_RSA
163 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export,int keylength);
164 static void free_tmp_rsa(void);
165 #endif
166 static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg);
167 #define APP_CALLBACK "Test Callback Argument"
168 static char *app_verify_arg = APP_CALLBACK;
169
170 #ifndef OPENSSL_NO_DH
171 static DH *get_dh512(void);
172 static DH *get_dh1024(void);
173 static DH *get_dh1024dsa(void);
174 #endif
175
176 static BIO *bio_err=NULL;
177 static BIO *bio_stdout=NULL;
178
179 static char *cipher=NULL;
180 static int verbose=0;
181 static int debug=0;
182 #if 0
183 /* Not used yet. */
184 #ifdef FIONBIO
185 static int s_nbio=0;
186 #endif
187 #endif
188
189 static const char rnd_seed[] = "string to make the random number generator think it has entropy";
190
191 int doit_biopair(SSL *s_ssl,SSL *c_ssl,long bytes,clock_t *s_time,clock_t *c_time);
192 int doit(SSL *s_ssl,SSL *c_ssl,long bytes);
193 static void sv_usage(void)
194 {
195 fprintf(stderr,"usage: ssltest [args ...]\n");
196 fprintf(stderr,"\n");
197 fprintf(stderr," -server_auth - check server certificate\n");
198 fprintf(stderr," -client_auth - do client authentication\n");
199 fprintf(stderr," -v - more output\n");
200 fprintf(stderr," -d - debug output\n");
201 fprintf(stderr," -reuse - use session-id reuse\n");
202 fprintf(stderr," -num <val> - number of connections to perform\n");
203 fprintf(stderr," -bytes <val> - number of bytes to swap between client/server\n");
204 #ifndef OPENSSL_NO_DH
205 fprintf(stderr," -dhe1024 - use 1024 bit key (safe prime) for DHE\n");
206 fprintf(stderr," -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n");
207 fprintf(stderr," -no_dhe - disable DHE\n");
208 #endif
209 #ifndef OPENSSL_NO_ECDH
210 fprintf(stderr," -no_ecdhe - disable ECDHE\n");
211 #endif
212 #ifndef OPENSSL_NO_SSL2
213 fprintf(stderr," -ssl2 - use SSLv2\n");
214 #endif
215 #ifndef OPENSSL_NO_SSL3
216 fprintf(stderr," -ssl3 - use SSLv3\n");
217 #endif
218 #ifndef OPENSSL_NO_TLS1
219 fprintf(stderr," -tls1 - use TLSv1\n");
220 #endif
221 fprintf(stderr," -CApath arg - PEM format directory of CA's\n");
222 fprintf(stderr," -CAfile arg - PEM format file of CA's\n");
223 fprintf(stderr," -cert arg - Server certificate file\n");
224 fprintf(stderr," -key arg - Server key file (default: same as -cert)\n");
225 fprintf(stderr," -c_cert arg - Client certificate file\n");
226 fprintf(stderr," -c_key arg - Client key file (default: same as -c_cert)\n");
227 fprintf(stderr," -cipher arg - The cipher list\n");
228 fprintf(stderr," -bio_pair - Use BIO pairs\n");
229 fprintf(stderr," -f - Test even cases that can't work\n");
230 fprintf(stderr," -time - measure processor time used by client and server\n");
231 fprintf(stderr," -zlib - use zlib compression\n");
232 fprintf(stderr," -rle - use rle compression\n");
233 #ifndef OPENSSL_NO_ECDH
234 fprintf(stderr," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
235 " Use \"openssl ecparam -list_curves\" for all names\n" \
236 " (default is sect163r2).\n");
237 #endif
238 }
239
240 static void print_details(SSL *c_ssl, const char *prefix)
241 {
242 SSL_CIPHER *ciph;
243 X509 *cert;
244
245 ciph=SSL_get_current_cipher(c_ssl);
246 BIO_printf(bio_stdout,"%s%s, cipher %s %s",
247 prefix,
248 SSL_get_version(c_ssl),
249 SSL_CIPHER_get_version(ciph),
250 SSL_CIPHER_get_name(ciph));
251 cert=SSL_get_peer_certificate(c_ssl);
252 if (cert != NULL)
253 {
254 EVP_PKEY *pkey = X509_get_pubkey(cert);
255 if (pkey != NULL)
256 {
257 if (0)
258 ;
259 #ifndef OPENSSL_NO_RSA
260 else if (pkey->type == EVP_PKEY_RSA && pkey->pkey.rsa != NULL
261 && pkey->pkey.rsa->n != NULL)
262 {
263 BIO_printf(bio_stdout, ", %d bit RSA",
264 BN_num_bits(pkey->pkey.rsa->n));
265 }
266 #endif
267 #ifndef OPENSSL_NO_DSA
268 else if (pkey->type == EVP_PKEY_DSA && pkey->pkey.dsa != NULL
269 && pkey->pkey.dsa->p != NULL)
270 {
271 BIO_printf(bio_stdout, ", %d bit DSA",
272 BN_num_bits(pkey->pkey.dsa->p));
273 }
274 #endif
275 EVP_PKEY_free(pkey);
276 }
277 X509_free(cert);
278 }
279 /* The SSL API does not allow us to look at temporary RSA/DH keys,
280 * otherwise we should print their lengths too */
281 BIO_printf(bio_stdout,"\n");
282 }
283
284 static void lock_dbg_cb(int mode, int type, const char *file, int line)
285 {
286 static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */
287 const char *errstr = NULL;
288 int rw;
289
290 rw = mode & (CRYPTO_READ|CRYPTO_WRITE);
291 if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE)))
292 {
293 errstr = "invalid mode";
294 goto err;
295 }
296
297 if (type < 0 || type > CRYPTO_NUM_LOCKS)
298 {
299 errstr = "type out of bounds";
300 goto err;
301 }
302
303 if (mode & CRYPTO_LOCK)
304 {
305 if (modes[type])
306 {
307 errstr = "already locked";
308 /* must not happen in a single-threaded program
309 * (would deadlock) */
310 goto err;
311 }
312
313 modes[type] = rw;
314 }
315 else if (mode & CRYPTO_UNLOCK)
316 {
317 if (!modes[type])
318 {
319 errstr = "not locked";
320 goto err;
321 }
322
323 if (modes[type] != rw)
324 {
325 errstr = (rw == CRYPTO_READ) ?
326 "CRYPTO_r_unlock on write lock" :
327 "CRYPTO_w_unlock on read lock";
328 }
329
330 modes[type] = 0;
331 }
332 else
333 {
334 errstr = "invalid mode";
335 goto err;
336 }
337
338 err:
339 if (errstr)
340 {
341 /* we cannot use bio_err here */
342 fprintf(stderr, "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
343 errstr, mode, type, file, line);
344 }
345 }
346
347 int main(int argc, char *argv[])
348 {
349 char *CApath=NULL,*CAfile=NULL;
350 int badop=0;
351 int bio_pair=0;
352 int force=0;
353 int tls1=0,ssl2=0,ssl3=0,ret=1;
354 int client_auth=0;
355 int server_auth=0,i;
356 int app_verify=0;
357 char *server_cert=TEST_SERVER_CERT;
358 char *server_key=NULL;
359 char *client_cert=TEST_CLIENT_CERT;
360 char *client_key=NULL;
361 char *named_curve = NULL;
362 SSL_CTX *s_ctx=NULL;
363 SSL_CTX *c_ctx=NULL;
364 SSL_METHOD *meth=NULL;
365 SSL *c_ssl,*s_ssl;
366 int number=1,reuse=0;
367 long bytes=1L;
368 #ifndef OPENSSL_NO_DH
369 DH *dh;
370 int dhe1024 = 0, dhe1024dsa = 0;
371 #endif
372 #ifndef OPENSSL_NO_ECDH
373 EC_KEY *ecdh = NULL;
374 #endif
375 int no_dhe = 0;
376 int no_ecdhe = 0;
377 int print_time = 0;
378 clock_t s_time = 0, c_time = 0;
379 int comp = 0;
380 COMP_METHOD *cm = NULL;
381
382 verbose = 0;
383 debug = 0;
384 cipher = 0;
385
386 CRYPTO_set_locking_callback(lock_dbg_cb);
387
388 /* enable memory leak checking unless explicitly disabled */
389 if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))))
390 {
391 CRYPTO_malloc_debug_init();
392 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
393 }
394 else
395 {
396 /* OPENSSL_DEBUG_MEMORY=off */
397 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
398 }
399 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
400
401 RAND_seed(rnd_seed, sizeof rnd_seed);
402
403 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
404 bio_stdout=BIO_new_fp(stdout,BIO_NOCLOSE);
405
406 argc--;
407 argv++;
408
409 while (argc >= 1)
410 {
411 if (strcmp(*argv,"-server_auth") == 0)
412 server_auth=1;
413 else if (strcmp(*argv,"-client_auth") == 0)
414 client_auth=1;
415 else if (strcmp(*argv,"-v") == 0)
416 verbose=1;
417 else if (strcmp(*argv,"-d") == 0)
418 debug=1;
419 else if (strcmp(*argv,"-reuse") == 0)
420 reuse=1;
421 else if (strcmp(*argv,"-dhe1024") == 0)
422 {
423 #ifndef OPENSSL_NO_DH
424 dhe1024=1;
425 #else
426 fprintf(stderr,"ignoring -dhe1024, since I'm compiled without DH\n");
427 #endif
428 }
429 else if (strcmp(*argv,"-dhe1024dsa") == 0)
430 {
431 #ifndef OPENSSL_NO_DH
432 dhe1024dsa=1;
433 #else
434 fprintf(stderr,"ignoring -dhe1024, since I'm compiled without DH\n");
435 #endif
436 }
437 else if (strcmp(*argv,"-no_dhe") == 0)
438 no_dhe=1;
439 else if (strcmp(*argv,"-no_ecdhe") == 0)
440 no_ecdhe=1;
441 else if (strcmp(*argv,"-ssl2") == 0)
442 ssl2=1;
443 else if (strcmp(*argv,"-tls1") == 0)
444 tls1=1;
445 else if (strcmp(*argv,"-ssl3") == 0)
446 ssl3=1;
447 else if (strncmp(*argv,"-num",4) == 0)
448 {
449 if (--argc < 1) goto bad;
450 number= atoi(*(++argv));
451 if (number == 0) number=1;
452 }
453 else if (strcmp(*argv,"-bytes") == 0)
454 {
455 if (--argc < 1) goto bad;
456 bytes= atol(*(++argv));
457 if (bytes == 0L) bytes=1L;
458 i=strlen(argv[0]);
459 if (argv[0][i-1] == 'k') bytes*=1024L;
460 if (argv[0][i-1] == 'm') bytes*=1024L*1024L;
461 }
462 else if (strcmp(*argv,"-cert") == 0)
463 {
464 if (--argc < 1) goto bad;
465 server_cert= *(++argv);
466 }
467 else if (strcmp(*argv,"-s_cert") == 0)
468 {
469 if (--argc < 1) goto bad;
470 server_cert= *(++argv);
471 }
472 else if (strcmp(*argv,"-key") == 0)
473 {
474 if (--argc < 1) goto bad;
475 server_key= *(++argv);
476 }
477 else if (strcmp(*argv,"-s_key") == 0)
478 {
479 if (--argc < 1) goto bad;
480 server_key= *(++argv);
481 }
482 else if (strcmp(*argv,"-c_cert") == 0)
483 {
484 if (--argc < 1) goto bad;
485 client_cert= *(++argv);
486 }
487 else if (strcmp(*argv,"-c_key") == 0)
488 {
489 if (--argc < 1) goto bad;
490 client_key= *(++argv);
491 }
492 else if (strcmp(*argv,"-cipher") == 0)
493 {
494 if (--argc < 1) goto bad;
495 cipher= *(++argv);
496 }
497 else if (strcmp(*argv,"-CApath") == 0)
498 {
499 if (--argc < 1) goto bad;
500 CApath= *(++argv);
501 }
502 else if (strcmp(*argv,"-CAfile") == 0)
503 {
504 if (--argc < 1) goto bad;
505 CAfile= *(++argv);
506 }
507 else if (strcmp(*argv,"-bio_pair") == 0)
508 {
509 bio_pair = 1;
510 }
511 else if (strcmp(*argv,"-f") == 0)
512 {
513 force = 1;
514 }
515 else if (strcmp(*argv,"-time") == 0)
516 {
517 print_time = 1;
518 }
519 else if (strcmp(*argv,"-zlib") == 0)
520 {
521 comp = COMP_ZLIB;
522 }
523 else if (strcmp(*argv,"-rle") == 0)
524 {
525 comp = COMP_RLE;
526 }
527 else if (strcmp(*argv,"-named_curve") == 0)
528 {
529 if (--argc < 1) goto bad;
530 #ifndef OPENSSL_NO_ECDH
531 named_curve = *(++argv);
532 #else
533 fprintf(stderr,"ignoring -named_curve, since I'm compiled without ECDH\n");
534 ++argv;
535 #endif
536 }
537 else if (strcmp(*argv,"-app_verify") == 0)
538 {
539 app_verify = 1;
540 }
541 else
542 {
543 fprintf(stderr,"unknown option %s\n",*argv);
544 badop=1;
545 break;
546 }
547 argc--;
548 argv++;
549 }
550 if (badop)
551 {
552 bad:
553 sv_usage();
554 goto end;
555 }
556
557 if (!ssl2 && !ssl3 && !tls1 && number > 1 && !reuse && !force)
558 {
559 fprintf(stderr, "This case cannot work. Use -f to perform "
560 "the test anyway (and\n-d to see what happens), "
561 "or add one of -ssl2, -ssl3, -tls1, -reuse\n"
562 "to avoid protocol mismatch.\n");
563 exit(1);
564 }
565
566 if (print_time)
567 {
568 if (!bio_pair)
569 {
570 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
571 bio_pair = 1;
572 }
573 if (number < 50 && !force)
574 fprintf(stderr, "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
575 }
576
577 /* if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */
578
579 SSL_library_init();
580 SSL_load_error_strings();
581
582 if (comp == COMP_ZLIB) cm = COMP_zlib();
583 if (comp == COMP_RLE) cm = COMP_rle();
584 if (cm != NULL)
585 {
586 if (cm->type != NID_undef)
587 SSL_COMP_add_compression_method(comp, cm);
588 else
589 {
590 fprintf(stderr,
591 "Warning: %s compression not supported\n",
592 (comp == COMP_RLE ? "rle" :
593 (comp == COMP_ZLIB ? "zlib" :
594 "unknown")));
595 ERR_print_errors_fp(stderr);
596 }
597 }
598
599 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
600 if (ssl2)
601 meth=SSLv2_method();
602 else
603 if (tls1)
604 meth=TLSv1_method();
605 else
606 if (ssl3)
607 meth=SSLv3_method();
608 else
609 meth=SSLv23_method();
610 #else
611 #ifdef OPENSSL_NO_SSL2
612 meth=SSLv3_method();
613 #else
614 meth=SSLv2_method();
615 #endif
616 #endif
617
618 c_ctx=SSL_CTX_new(meth);
619 s_ctx=SSL_CTX_new(meth);
620 if ((c_ctx == NULL) || (s_ctx == NULL))
621 {
622 ERR_print_errors(bio_err);
623 goto end;
624 }
625
626 if (cipher != NULL)
627 {
628 SSL_CTX_set_cipher_list(c_ctx,cipher);
629 SSL_CTX_set_cipher_list(s_ctx,cipher);
630 }
631
632 #ifndef OPENSSL_NO_DH
633 if (!no_dhe)
634 {
635 if (dhe1024dsa)
636 {
637 /* use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks */
638 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
639 dh=get_dh1024dsa();
640 }
641 else if (dhe1024)
642 dh=get_dh1024();
643 else
644 dh=get_dh512();
645 SSL_CTX_set_tmp_dh(s_ctx,dh);
646 DH_free(dh);
647 }
648 #else
649 (void)no_dhe;
650 #endif
651
652 #ifndef OPENSSL_NO_ECDH
653 if (!no_ecdhe)
654 {
655 ecdh = EC_KEY_new();
656 if (ecdh != NULL)
657 {
658 if (named_curve)
659 {
660 int nid = OBJ_sn2nid(named_curve);
661
662 if (nid == 0)
663 {
664 BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve);
665 EC_KEY_free(ecdh);
666 goto end;
667 }
668
669 ecdh->group = EC_GROUP_new_by_nid(nid);
670 if (ecdh->group == NULL)
671 {
672 BIO_printf(bio_err, "unable to create curve (%s)\n", named_curve);
673 EC_KEY_free(ecdh);
674 goto end;
675 }
676 }
677
678 if (ecdh->group == NULL)
679 ecdh->group=EC_GROUP_new_by_nid(NID_sect163r2);
680
681 SSL_CTX_set_tmp_ecdh(s_ctx, ecdh);
682 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_ECDH_USE);
683 EC_KEY_free(ecdh);
684 }
685 }
686 #else
687 (void)no_ecdhe;
688 #endif
689
690 #ifndef OPENSSL_NO_RSA
691 SSL_CTX_set_tmp_rsa_callback(s_ctx,tmp_rsa_cb);
692 #endif
693
694 if (!SSL_CTX_use_certificate_file(s_ctx,server_cert,SSL_FILETYPE_PEM))
695 {
696 ERR_print_errors(bio_err);
697 }
698 else if (!SSL_CTX_use_PrivateKey_file(s_ctx,
699 (server_key?server_key:server_cert), SSL_FILETYPE_PEM))
700 {
701 ERR_print_errors(bio_err);
702 goto end;
703 }
704
705 if (client_auth)
706 {
707 SSL_CTX_use_certificate_file(c_ctx,client_cert,
708 SSL_FILETYPE_PEM);
709 SSL_CTX_use_PrivateKey_file(c_ctx,
710 (client_key?client_key:client_cert),
711 SSL_FILETYPE_PEM);
712 }
713
714 if ( (!SSL_CTX_load_verify_locations(s_ctx,CAfile,CApath)) ||
715 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
716 (!SSL_CTX_load_verify_locations(c_ctx,CAfile,CApath)) ||
717 (!SSL_CTX_set_default_verify_paths(c_ctx)))
718 {
719 /* fprintf(stderr,"SSL_load_verify_locations\n"); */
720 ERR_print_errors(bio_err);
721 /* goto end; */
722 }
723
724 if (client_auth)
725 {
726 BIO_printf(bio_err,"client authentication\n");
727 SSL_CTX_set_verify(s_ctx,
728 SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
729 verify_callback);
730 if (app_verify)
731 {
732 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback, app_verify_arg);
733 }
734 }
735 if (server_auth)
736 {
737 BIO_printf(bio_err,"server authentication\n");
738 SSL_CTX_set_verify(c_ctx,SSL_VERIFY_PEER,
739 verify_callback);
740 if (app_verify)
741 {
742 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback, app_verify_arg);
743 }
744 }
745
746 {
747 int session_id_context = 0;
748 SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context, sizeof session_id_context);
749 }
750
751 c_ssl=SSL_new(c_ctx);
752 s_ssl=SSL_new(s_ctx);
753
754 #ifndef OPENSSL_NO_KRB5
755 if (c_ssl && c_ssl->kssl_ctx)
756 {
757 char localhost[MAXHOSTNAMELEN+2];
758
759 if (gethostname(localhost, sizeof localhost-1) == 0)
760 {
761 localhost[sizeof localhost-1]='\0';
762 if(strlen(localhost) == sizeof localhost-1)
763 {
764 BIO_printf(bio_err,"localhost name too long\n");
765 got end;
766 }
767 kssl_ctx_setstring(c_ssl->kssl_ctx, KSSL_SERVER,
768 localhost);
769 }
770 }
771 #endif /* OPENSSL_NO_KRB5 */
772
773 for (i=0; i<number; i++)
774 {
775 if (!reuse) SSL_set_session(c_ssl,NULL);
776 if (bio_pair)
777 ret=doit_biopair(s_ssl,c_ssl,bytes,&s_time,&c_time);
778 else
779 ret=doit(s_ssl,c_ssl,bytes);
780 }
781
782 if (!verbose)
783 {
784 print_details(c_ssl, "");
785 }
786 if ((number > 1) || (bytes > 1L))
787 BIO_printf(bio_stdout, "%d handshakes of %ld bytes done\n",number,bytes);
788 if (print_time)
789 {
790 #ifdef CLOCKS_PER_SEC
791 /* "To determine the time in seconds, the value returned
792 * by the clock function should be divided by the value
793 * of the macro CLOCKS_PER_SEC."
794 * -- ISO/IEC 9899 */
795 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
796 "Approximate total client time: %6.2f s\n",
797 (double)s_time/CLOCKS_PER_SEC,
798 (double)c_time/CLOCKS_PER_SEC);
799 #else
800 /* "`CLOCKS_PER_SEC' undeclared (first use this function)"
801 * -- cc on NeXTstep/OpenStep */
802 BIO_printf(bio_stdout,
803 "Approximate total server time: %6.2f units\n"
804 "Approximate total client time: %6.2f units\n",
805 (double)s_time,
806 (double)c_time);
807 #endif
808 }
809
810 SSL_free(s_ssl);
811 SSL_free(c_ssl);
812
813 end:
814 if (s_ctx != NULL) SSL_CTX_free(s_ctx);
815 if (c_ctx != NULL) SSL_CTX_free(c_ctx);
816
817 if (bio_stdout != NULL) BIO_free(bio_stdout);
818
819 #ifndef OPENSSL_NO_RSA
820 free_tmp_rsa();
821 #endif
822 ENGINE_cleanup();
823 CRYPTO_cleanup_all_ex_data();
824 ERR_free_strings();
825 ERR_remove_state(0);
826 EVP_cleanup();
827 CRYPTO_mem_leaks(bio_err);
828 if (bio_err != NULL) BIO_free(bio_err);
829 EXIT(ret);
830 }
831
832 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
833 clock_t *s_time, clock_t *c_time)
834 {
835 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
836 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
837 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
838 int ret = 1;
839
840 size_t bufsiz = 256; /* small buffer for testing */
841
842 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
843 goto err;
844 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
845 goto err;
846
847 s_ssl_bio = BIO_new(BIO_f_ssl());
848 if (!s_ssl_bio)
849 goto err;
850
851 c_ssl_bio = BIO_new(BIO_f_ssl());
852 if (!c_ssl_bio)
853 goto err;
854
855 SSL_set_connect_state(c_ssl);
856 SSL_set_bio(c_ssl, client, client);
857 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
858
859 SSL_set_accept_state(s_ssl);
860 SSL_set_bio(s_ssl, server, server);
861 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
862
863 do
864 {
865 /* c_ssl_bio: SSL filter BIO
866 *
867 * client: pseudo-I/O for SSL library
868 *
869 * client_io: client's SSL communication; usually to be
870 * relayed over some I/O facility, but in this
871 * test program, we're the server, too:
872 *
873 * server_io: server's SSL communication
874 *
875 * server: pseudo-I/O for SSL library
876 *
877 * s_ssl_bio: SSL filter BIO
878 *
879 * The client and the server each employ a "BIO pair":
880 * client + client_io, server + server_io.
881 * BIO pairs are symmetric. A BIO pair behaves similar
882 * to a non-blocking socketpair (but both endpoints must
883 * be handled by the same thread).
884 * [Here we could connect client and server to the ends
885 * of a single BIO pair, but then this code would be less
886 * suitable as an example for BIO pairs in general.]
887 *
888 * Useful functions for querying the state of BIO pair endpoints:
889 *
890 * BIO_ctrl_pending(bio) number of bytes we can read now
891 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfil
892 * other side's read attempt
893 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
894 *
895 * ..._read_request is never more than ..._write_guarantee;
896 * it depends on the application which one you should use.
897 */
898
899 /* We have non-blocking behaviour throughout this test program, but
900 * can be sure that there is *some* progress in each iteration; so
901 * we don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE
902 * -- we just try everything in each iteration
903 */
904
905 {
906 /* CLIENT */
907
908 MS_STATIC char cbuf[1024*8];
909 int i, r;
910 clock_t c_clock = clock();
911
912 memset(cbuf, 0, sizeof(cbuf));
913
914 if (debug)
915 if (SSL_in_init(c_ssl))
916 printf("client waiting in SSL_connect - %s\n",
917 SSL_state_string_long(c_ssl));
918
919 if (cw_num > 0)
920 {
921 /* Write to server. */
922
923 if (cw_num > (long)sizeof cbuf)
924 i = sizeof cbuf;
925 else
926 i = (int)cw_num;
927 r = BIO_write(c_ssl_bio, cbuf, i);
928 if (r < 0)
929 {
930 if (!BIO_should_retry(c_ssl_bio))
931 {
932 fprintf(stderr,"ERROR in CLIENT\n");
933 goto err;
934 }
935 /* BIO_should_retry(...) can just be ignored here.
936 * The library expects us to call BIO_write with
937 * the same arguments again, and that's what we will
938 * do in the next iteration. */
939 }
940 else if (r == 0)
941 {
942 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
943 goto err;
944 }
945 else
946 {
947 if (debug)
948 printf("client wrote %d\n", r);
949 cw_num -= r;
950 }
951 }
952
953 if (cr_num > 0)
954 {
955 /* Read from server. */
956
957 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
958 if (r < 0)
959 {
960 if (!BIO_should_retry(c_ssl_bio))
961 {
962 fprintf(stderr,"ERROR in CLIENT\n");
963 goto err;
964 }
965 /* Again, "BIO_should_retry" can be ignored. */
966 }
967 else if (r == 0)
968 {
969 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
970 goto err;
971 }
972 else
973 {
974 if (debug)
975 printf("client read %d\n", r);
976 cr_num -= r;
977 }
978 }
979
980 /* c_time and s_time increments will typically be very small
981 * (depending on machine speed and clock tick intervals),
982 * but sampling over a large number of connections should
983 * result in fairly accurate figures. We cannot guarantee
984 * a lot, however -- if each connection lasts for exactly
985 * one clock tick, it will be counted only for the client
986 * or only for the server or even not at all.
987 */
988 *c_time += (clock() - c_clock);
989 }
990
991 {
992 /* SERVER */
993
994 MS_STATIC char sbuf[1024*8];
995 int i, r;
996 clock_t s_clock = clock();
997
998 memset(sbuf, 0, sizeof(sbuf));
999
1000 if (debug)
1001 if (SSL_in_init(s_ssl))
1002 printf("server waiting in SSL_accept - %s\n",
1003 SSL_state_string_long(s_ssl));
1004
1005 if (sw_num > 0)
1006 {
1007 /* Write to client. */
1008
1009 if (sw_num > (long)sizeof sbuf)
1010 i = sizeof sbuf;
1011 else
1012 i = (int)sw_num;
1013 r = BIO_write(s_ssl_bio, sbuf, i);
1014 if (r < 0)
1015 {
1016 if (!BIO_should_retry(s_ssl_bio))
1017 {
1018 fprintf(stderr,"ERROR in SERVER\n");
1019 goto err;
1020 }
1021 /* Ignore "BIO_should_retry". */
1022 }
1023 else if (r == 0)
1024 {
1025 fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
1026 goto err;
1027 }
1028 else
1029 {
1030 if (debug)
1031 printf("server wrote %d\n", r);
1032 sw_num -= r;
1033 }
1034 }
1035
1036 if (sr_num > 0)
1037 {
1038 /* Read from client. */
1039
1040 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
1041 if (r < 0)
1042 {
1043 if (!BIO_should_retry(s_ssl_bio))
1044 {
1045 fprintf(stderr,"ERROR in SERVER\n");
1046 goto err;
1047 }
1048 /* blah, blah */
1049 }
1050 else if (r == 0)
1051 {
1052 fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
1053 goto err;
1054 }
1055 else
1056 {
1057 if (debug)
1058 printf("server read %d\n", r);
1059 sr_num -= r;
1060 }
1061 }
1062
1063 *s_time += (clock() - s_clock);
1064 }
1065
1066 {
1067 /* "I/O" BETWEEN CLIENT AND SERVER. */
1068
1069 size_t r1, r2;
1070 BIO *io1 = server_io, *io2 = client_io;
1071 /* we use the non-copying interface for io1
1072 * and the standard BIO_write/BIO_read interface for io2
1073 */
1074
1075 static int prev_progress = 1;
1076 int progress = 0;
1077
1078 /* io1 to io2 */
1079 do
1080 {
1081 size_t num;
1082 int r;
1083
1084 r1 = BIO_ctrl_pending(io1);
1085 r2 = BIO_ctrl_get_write_guarantee(io2);
1086
1087 num = r1;
1088 if (r2 < num)
1089 num = r2;
1090 if (num)
1091 {
1092 char *dataptr;
1093
1094 if (INT_MAX < num) /* yeah, right */
1095 num = INT_MAX;
1096
1097 r = BIO_nread(io1, &dataptr, (int)num);
1098 assert(r > 0);
1099 assert(r <= (int)num);
1100 /* possibly r < num (non-contiguous data) */
1101 num = r;
1102 r = BIO_write(io2, dataptr, (int)num);
1103 if (r != (int)num) /* can't happen */
1104 {
1105 fprintf(stderr, "ERROR: BIO_write could not write "
1106 "BIO_ctrl_get_write_guarantee() bytes");
1107 goto err;
1108 }
1109 progress = 1;
1110
1111 if (debug)
1112 printf((io1 == client_io) ?
1113 "C->S relaying: %d bytes\n" :
1114 "S->C relaying: %d bytes\n",
1115 (int)num);
1116 }
1117 }
1118 while (r1 && r2);
1119
1120 /* io2 to io1 */
1121 {
1122 size_t num;
1123 int r;
1124
1125 r1 = BIO_ctrl_pending(io2);
1126 r2 = BIO_ctrl_get_read_request(io1);
1127 /* here we could use ..._get_write_guarantee instead of
1128 * ..._get_read_request, but by using the latter
1129 * we test restartability of the SSL implementation
1130 * more thoroughly */
1131 num = r1;
1132 if (r2 < num)
1133 num = r2;
1134 if (num)
1135 {
1136 char *dataptr;
1137
1138 if (INT_MAX < num)
1139 num = INT_MAX;
1140
1141 if (num > 1)
1142 --num; /* test restartability even more thoroughly */
1143
1144 r = BIO_nwrite0(io1, &dataptr);
1145 assert(r > 0);
1146 if (r < (int)num)
1147 num = r;
1148 r = BIO_read(io2, dataptr, (int)num);
1149 if (r != (int)num) /* can't happen */
1150 {
1151 fprintf(stderr, "ERROR: BIO_read could not read "
1152 "BIO_ctrl_pending() bytes");
1153 goto err;
1154 }
1155 progress = 1;
1156 r = BIO_nwrite(io1, &dataptr, (int)num);
1157 if (r != (int)num) /* can't happen */
1158 {
1159 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
1160 "BIO_nwrite0() bytes");
1161 goto err;
1162 }
1163
1164 if (debug)
1165 printf((io2 == client_io) ?
1166 "C->S relaying: %d bytes\n" :
1167 "S->C relaying: %d bytes\n",
1168 (int)num);
1169 }
1170 } /* no loop, BIO_ctrl_get_read_request now returns 0 anyway */
1171
1172 if (!progress && !prev_progress)
1173 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0)
1174 {
1175 fprintf(stderr, "ERROR: got stuck\n");
1176 if (strcmp("SSLv2", SSL_get_version(c_ssl)) == 0)
1177 {
1178 fprintf(stderr, "This can happen for SSL2 because "
1179 "CLIENT-FINISHED and SERVER-VERIFY are written \n"
1180 "concurrently ...");
1181 if (strncmp("2SCF", SSL_state_string(c_ssl), 4) == 0
1182 && strncmp("2SSV", SSL_state_string(s_ssl), 4) == 0)
1183 {
1184 fprintf(stderr, " ok.\n");
1185 goto end;
1186 }
1187 }
1188 fprintf(stderr, " ERROR.\n");
1189 goto err;
1190 }
1191 prev_progress = progress;
1192 }
1193 }
1194 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
1195
1196 if (verbose)
1197 print_details(c_ssl, "DONE via BIO pair: ");
1198 end:
1199 ret = 0;
1200
1201 err:
1202 ERR_print_errors(bio_err);
1203
1204 if (server)
1205 BIO_free(server);
1206 if (server_io)
1207 BIO_free(server_io);
1208 if (client)
1209 BIO_free(client);
1210 if (client_io)
1211 BIO_free(client_io);
1212 if (s_ssl_bio)
1213 BIO_free(s_ssl_bio);
1214 if (c_ssl_bio)
1215 BIO_free(c_ssl_bio);
1216
1217 return ret;
1218 }
1219
1220
1221 #define W_READ 1
1222 #define W_WRITE 2
1223 #define C_DONE 1
1224 #define S_DONE 2
1225
1226 int doit(SSL *s_ssl, SSL *c_ssl, long count)
1227 {
1228 MS_STATIC char cbuf[1024*8],sbuf[1024*8];
1229 long cw_num=count,cr_num=count;
1230 long sw_num=count,sr_num=count;
1231 int ret=1;
1232 BIO *c_to_s=NULL;
1233 BIO *s_to_c=NULL;
1234 BIO *c_bio=NULL;
1235 BIO *s_bio=NULL;
1236 int c_r,c_w,s_r,s_w;
1237 int c_want,s_want;
1238 int i,j;
1239 int done=0;
1240 int c_write,s_write;
1241 int do_server=0,do_client=0;
1242
1243 memset(cbuf,0,sizeof(cbuf));
1244 memset(sbuf,0,sizeof(sbuf));
1245
1246 c_to_s=BIO_new(BIO_s_mem());
1247 s_to_c=BIO_new(BIO_s_mem());
1248 if ((s_to_c == NULL) || (c_to_s == NULL))
1249 {
1250 ERR_print_errors(bio_err);
1251 goto err;
1252 }
1253
1254 c_bio=BIO_new(BIO_f_ssl());
1255 s_bio=BIO_new(BIO_f_ssl());
1256 if ((c_bio == NULL) || (s_bio == NULL))
1257 {
1258 ERR_print_errors(bio_err);
1259 goto err;
1260 }
1261
1262 SSL_set_connect_state(c_ssl);
1263 SSL_set_bio(c_ssl,s_to_c,c_to_s);
1264 BIO_set_ssl(c_bio,c_ssl,BIO_NOCLOSE);
1265
1266 SSL_set_accept_state(s_ssl);
1267 SSL_set_bio(s_ssl,c_to_s,s_to_c);
1268 BIO_set_ssl(s_bio,s_ssl,BIO_NOCLOSE);
1269
1270 c_r=0; s_r=1;
1271 c_w=1; s_w=0;
1272 c_want=W_WRITE;
1273 s_want=0;
1274 c_write=1,s_write=0;
1275
1276 /* We can always do writes */
1277 for (;;)
1278 {
1279 do_server=0;
1280 do_client=0;
1281
1282 i=(int)BIO_pending(s_bio);
1283 if ((i && s_r) || s_w) do_server=1;
1284
1285 i=(int)BIO_pending(c_bio);
1286 if ((i && c_r) || c_w) do_client=1;
1287
1288 if (do_server && debug)
1289 {
1290 if (SSL_in_init(s_ssl))
1291 printf("server waiting in SSL_accept - %s\n",
1292 SSL_state_string_long(s_ssl));
1293 /* else if (s_write)
1294 printf("server:SSL_write()\n");
1295 else
1296 printf("server:SSL_read()\n"); */
1297 }
1298
1299 if (do_client && debug)
1300 {
1301 if (SSL_in_init(c_ssl))
1302 printf("client waiting in SSL_connect - %s\n",
1303 SSL_state_string_long(c_ssl));
1304 /* else if (c_write)
1305 printf("client:SSL_write()\n");
1306 else
1307 printf("client:SSL_read()\n"); */
1308 }
1309
1310 if (!do_client && !do_server)
1311 {
1312 fprintf(stdout,"ERROR IN STARTUP\n");
1313 ERR_print_errors(bio_err);
1314 break;
1315 }
1316 if (do_client && !(done & C_DONE))
1317 {
1318 if (c_write)
1319 {
1320 j=(cw_num > (long)sizeof(cbuf))
1321 ?sizeof(cbuf):(int)cw_num;
1322 i=BIO_write(c_bio,cbuf,j);
1323 if (i < 0)
1324 {
1325 c_r=0;
1326 c_w=0;
1327 if (BIO_should_retry(c_bio))
1328 {
1329 if (BIO_should_read(c_bio))
1330 c_r=1;
1331 if (BIO_should_write(c_bio))
1332 c_w=1;
1333 }
1334 else
1335 {
1336 fprintf(stderr,"ERROR in CLIENT\n");
1337 ERR_print_errors(bio_err);
1338 goto err;
1339 }
1340 }
1341 else if (i == 0)
1342 {
1343 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1344 goto err;
1345 }
1346 else
1347 {
1348 if (debug)
1349 printf("client wrote %d\n",i);
1350 /* ok */
1351 s_r=1;
1352 c_write=0;
1353 cw_num-=i;
1354 }
1355 }
1356 else
1357 {
1358 i=BIO_read(c_bio,cbuf,sizeof(cbuf));
1359 if (i < 0)
1360 {
1361 c_r=0;
1362 c_w=0;
1363 if (BIO_should_retry(c_bio))
1364 {
1365 if (BIO_should_read(c_bio))
1366 c_r=1;
1367 if (BIO_should_write(c_bio))
1368 c_w=1;
1369 }
1370 else
1371 {
1372 fprintf(stderr,"ERROR in CLIENT\n");
1373 ERR_print_errors(bio_err);
1374 goto err;
1375 }
1376 }
1377 else if (i == 0)
1378 {
1379 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1380 goto err;
1381 }
1382 else
1383 {
1384 if (debug)
1385 printf("client read %d\n",i);
1386 cr_num-=i;
1387 if (sw_num > 0)
1388 {
1389 s_write=1;
1390 s_w=1;
1391 }
1392 if (cr_num <= 0)
1393 {
1394 s_write=1;
1395 s_w=1;
1396 done=S_DONE|C_DONE;
1397 }
1398 }
1399 }
1400 }
1401
1402 if (do_server && !(done & S_DONE))
1403 {
1404 if (!s_write)
1405 {
1406 i=BIO_read(s_bio,sbuf,sizeof(cbuf));
1407 if (i < 0)
1408 {
1409 s_r=0;
1410 s_w=0;
1411 if (BIO_should_retry(s_bio))
1412 {
1413 if (BIO_should_read(s_bio))
1414 s_r=1;
1415 if (BIO_should_write(s_bio))
1416 s_w=1;
1417 }
1418 else
1419 {
1420 fprintf(stderr,"ERROR in SERVER\n");
1421 ERR_print_errors(bio_err);
1422 goto err;
1423 }
1424 }
1425 else if (i == 0)
1426 {
1427 ERR_print_errors(bio_err);
1428 fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_read\n");
1429 goto err;
1430 }
1431 else
1432 {
1433 if (debug)
1434 printf("server read %d\n",i);
1435 sr_num-=i;
1436 if (cw_num > 0)
1437 {
1438 c_write=1;
1439 c_w=1;
1440 }
1441 if (sr_num <= 0)
1442 {
1443 s_write=1;
1444 s_w=1;
1445 c_write=0;
1446 }
1447 }
1448 }
1449 else
1450 {
1451 j=(sw_num > (long)sizeof(sbuf))?
1452 sizeof(sbuf):(int)sw_num;
1453 i=BIO_write(s_bio,sbuf,j);
1454 if (i < 0)
1455 {
1456 s_r=0;
1457 s_w=0;
1458 if (BIO_should_retry(s_bio))
1459 {
1460 if (BIO_should_read(s_bio))
1461 s_r=1;
1462 if (BIO_should_write(s_bio))
1463 s_w=1;
1464 }
1465 else
1466 {
1467 fprintf(stderr,"ERROR in SERVER\n");
1468 ERR_print_errors(bio_err);
1469 goto err;
1470 }
1471 }
1472 else if (i == 0)
1473 {
1474 ERR_print_errors(bio_err);
1475 fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_write\n");
1476 goto err;
1477 }
1478 else
1479 {
1480 if (debug)
1481 printf("server wrote %d\n",i);
1482 sw_num-=i;
1483 s_write=0;
1484 c_r=1;
1485 if (sw_num <= 0)
1486 done|=S_DONE;
1487 }
1488 }
1489 }
1490
1491 if ((done & S_DONE) && (done & C_DONE)) break;
1492 }
1493
1494 if (verbose)
1495 print_details(c_ssl, "DONE: ");
1496 ret=0;
1497 err:
1498 /* We have to set the BIO's to NULL otherwise they will be
1499 * OPENSSL_free()ed twice. Once when th s_ssl is SSL_free()ed and
1500 * again when c_ssl is SSL_free()ed.
1501 * This is a hack required because s_ssl and c_ssl are sharing the same
1502 * BIO structure and SSL_set_bio() and SSL_free() automatically
1503 * BIO_free non NULL entries.
1504 * You should not normally do this or be required to do this */
1505 if (s_ssl != NULL)
1506 {
1507 s_ssl->rbio=NULL;
1508 s_ssl->wbio=NULL;
1509 }
1510 if (c_ssl != NULL)
1511 {
1512 c_ssl->rbio=NULL;
1513 c_ssl->wbio=NULL;
1514 }
1515
1516 if (c_to_s != NULL) BIO_free(c_to_s);
1517 if (s_to_c != NULL) BIO_free(s_to_c);
1518 if (c_bio != NULL) BIO_free_all(c_bio);
1519 if (s_bio != NULL) BIO_free_all(s_bio);
1520 return(ret);
1521 }
1522
1523 static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx)
1524 {
1525 char *s,buf[256];
1526
1527 s=X509_NAME_oneline(X509_get_subject_name(ctx->current_cert),buf,
1528 sizeof buf);
1529 if (s != NULL)
1530 {
1531 if (ok)
1532 fprintf(stderr,"depth=%d %s\n",ctx->error_depth,buf);
1533 else
1534 fprintf(stderr,"depth=%d error=%d %s\n",
1535 ctx->error_depth,ctx->error,buf);
1536 }
1537
1538 if (ok == 0)
1539 {
1540 switch (ctx->error)
1541 {
1542 case X509_V_ERR_CERT_NOT_YET_VALID:
1543 case X509_V_ERR_CERT_HAS_EXPIRED:
1544 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
1545 ok=1;
1546 }
1547 }
1548
1549 return(ok);
1550 }
1551
1552 static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg)
1553 {
1554 char *s = NULL,buf[256];
1555 int ok=1;
1556
1557 fprintf(stderr, "In app_verify_callback, allowing cert. ");
1558 fprintf(stderr, "Arg is: %s\n", (char *)arg);
1559 fprintf(stderr, "Finished printing do we have a context? 0x%x a cert? 0x%x\n",
1560 (unsigned int)ctx, (unsigned int)ctx->cert);
1561 if (ctx->cert)
1562 s=X509_NAME_oneline(X509_get_subject_name(ctx->cert),buf,256);
1563 if (s != NULL)
1564 {
1565 fprintf(stderr,"cert depth=%d %s\n",ctx->error_depth,buf);
1566 }
1567
1568 return(ok);
1569 }
1570
1571 #ifndef OPENSSL_NO_RSA
1572 static RSA *rsa_tmp=NULL;
1573
1574 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
1575 {
1576 if (rsa_tmp == NULL)
1577 {
1578 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
1579 (void)BIO_flush(bio_err);
1580 rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL);
1581 BIO_printf(bio_err,"\n");
1582 (void)BIO_flush(bio_err);
1583 }
1584 return(rsa_tmp);
1585 }
1586
1587 static void free_tmp_rsa(void)
1588 {
1589 if (rsa_tmp != NULL)
1590 {
1591 RSA_free(rsa_tmp);
1592 rsa_tmp = NULL;
1593 }
1594 }
1595 #endif
1596
1597 #ifndef OPENSSL_NO_DH
1598 /* These DH parameters have been generated as follows:
1599 * $ openssl dhparam -C -noout 512
1600 * $ openssl dhparam -C -noout 1024
1601 * $ openssl dhparam -C -noout -dsaparam 1024
1602 * (The third function has been renamed to avoid name conflicts.)
1603 */
1604 static DH *get_dh512()
1605 {
1606 static unsigned char dh512_p[]={
1607 0xCB,0xC8,0xE1,0x86,0xD0,0x1F,0x94,0x17,0xA6,0x99,0xF0,0xC6,
1608 0x1F,0x0D,0xAC,0xB6,0x25,0x3E,0x06,0x39,0xCA,0x72,0x04,0xB0,
1609 0x6E,0xDA,0xC0,0x61,0xE6,0x7A,0x77,0x25,0xE8,0x3B,0xB9,0x5F,
1610 0x9A,0xB6,0xB5,0xFE,0x99,0x0B,0xA1,0x93,0x4E,0x35,0x33,0xB8,
1611 0xE1,0xF1,0x13,0x4F,0x59,0x1A,0xD2,0x57,0xC0,0x26,0x21,0x33,
1612 0x02,0xC5,0xAE,0x23,
1613 };
1614 static unsigned char dh512_g[]={
1615 0x02,
1616 };
1617 DH *dh;
1618
1619 if ((dh=DH_new()) == NULL) return(NULL);
1620 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
1621 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
1622 if ((dh->p == NULL) || (dh->g == NULL))
1623 { DH_free(dh); return(NULL); }
1624 return(dh);
1625 }
1626
1627 static DH *get_dh1024()
1628 {
1629 static unsigned char dh1024_p[]={
1630 0xF8,0x81,0x89,0x7D,0x14,0x24,0xC5,0xD1,0xE6,0xF7,0xBF,0x3A,
1631 0xE4,0x90,0xF4,0xFC,0x73,0xFB,0x34,0xB5,0xFA,0x4C,0x56,0xA2,
1632 0xEA,0xA7,0xE9,0xC0,0xC0,0xCE,0x89,0xE1,0xFA,0x63,0x3F,0xB0,
1633 0x6B,0x32,0x66,0xF1,0xD1,0x7B,0xB0,0x00,0x8F,0xCA,0x87,0xC2,
1634 0xAE,0x98,0x89,0x26,0x17,0xC2,0x05,0xD2,0xEC,0x08,0xD0,0x8C,
1635 0xFF,0x17,0x52,0x8C,0xC5,0x07,0x93,0x03,0xB1,0xF6,0x2F,0xB8,
1636 0x1C,0x52,0x47,0x27,0x1B,0xDB,0xD1,0x8D,0x9D,0x69,0x1D,0x52,
1637 0x4B,0x32,0x81,0xAA,0x7F,0x00,0xC8,0xDC,0xE6,0xD9,0xCC,0xC1,
1638 0x11,0x2D,0x37,0x34,0x6C,0xEA,0x02,0x97,0x4B,0x0E,0xBB,0xB1,
1639 0x71,0x33,0x09,0x15,0xFD,0xDD,0x23,0x87,0x07,0x5E,0x89,0xAB,
1640 0x6B,0x7C,0x5F,0xEC,0xA6,0x24,0xDC,0x53,
1641 };
1642 static unsigned char dh1024_g[]={
1643 0x02,
1644 };
1645 DH *dh;
1646
1647 if ((dh=DH_new()) == NULL) return(NULL);
1648 dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL);
1649 dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL);
1650 if ((dh->p == NULL) || (dh->g == NULL))
1651 { DH_free(dh); return(NULL); }
1652 return(dh);
1653 }
1654
1655 static DH *get_dh1024dsa()
1656 {
1657 static unsigned char dh1024_p[]={
1658 0xC8,0x00,0xF7,0x08,0x07,0x89,0x4D,0x90,0x53,0xF3,0xD5,0x00,
1659 0x21,0x1B,0xF7,0x31,0xA6,0xA2,0xDA,0x23,0x9A,0xC7,0x87,0x19,
1660 0x3B,0x47,0xB6,0x8C,0x04,0x6F,0xFF,0xC6,0x9B,0xB8,0x65,0xD2,
1661 0xC2,0x5F,0x31,0x83,0x4A,0xA7,0x5F,0x2F,0x88,0x38,0xB6,0x55,
1662 0xCF,0xD9,0x87,0x6D,0x6F,0x9F,0xDA,0xAC,0xA6,0x48,0xAF,0xFC,
1663 0x33,0x84,0x37,0x5B,0x82,0x4A,0x31,0x5D,0xE7,0xBD,0x52,0x97,
1664 0xA1,0x77,0xBF,0x10,0x9E,0x37,0xEA,0x64,0xFA,0xCA,0x28,0x8D,
1665 0x9D,0x3B,0xD2,0x6E,0x09,0x5C,0x68,0xC7,0x45,0x90,0xFD,0xBB,
1666 0x70,0xC9,0x3A,0xBB,0xDF,0xD4,0x21,0x0F,0xC4,0x6A,0x3C,0xF6,
1667 0x61,0xCF,0x3F,0xD6,0x13,0xF1,0x5F,0xBC,0xCF,0xBC,0x26,0x9E,
1668 0xBC,0x0B,0xBD,0xAB,0x5D,0xC9,0x54,0x39,
1669 };
1670 static unsigned char dh1024_g[]={
1671 0x3B,0x40,0x86,0xE7,0xF3,0x6C,0xDE,0x67,0x1C,0xCC,0x80,0x05,
1672 0x5A,0xDF,0xFE,0xBD,0x20,0x27,0x74,0x6C,0x24,0xC9,0x03,0xF3,
1673 0xE1,0x8D,0xC3,0x7D,0x98,0x27,0x40,0x08,0xB8,0x8C,0x6A,0xE9,
1674 0xBB,0x1A,0x3A,0xD6,0x86,0x83,0x5E,0x72,0x41,0xCE,0x85,0x3C,
1675 0xD2,0xB3,0xFC,0x13,0xCE,0x37,0x81,0x9E,0x4C,0x1C,0x7B,0x65,
1676 0xD3,0xE6,0xA6,0x00,0xF5,0x5A,0x95,0x43,0x5E,0x81,0xCF,0x60,
1677 0xA2,0x23,0xFC,0x36,0xA7,0x5D,0x7A,0x4C,0x06,0x91,0x6E,0xF6,
1678 0x57,0xEE,0x36,0xCB,0x06,0xEA,0xF5,0x3D,0x95,0x49,0xCB,0xA7,
1679 0xDD,0x81,0xDF,0x80,0x09,0x4A,0x97,0x4D,0xA8,0x22,0x72,0xA1,
1680 0x7F,0xC4,0x70,0x56,0x70,0xE8,0x20,0x10,0x18,0x8F,0x2E,0x60,
1681 0x07,0xE7,0x68,0x1A,0x82,0x5D,0x32,0xA2,
1682 };
1683 DH *dh;
1684
1685 if ((dh=DH_new()) == NULL) return(NULL);
1686 dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL);
1687 dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL);
1688 if ((dh->p == NULL) || (dh->g == NULL))
1689 { DH_free(dh); return(NULL); }
1690 dh->length = 160;
1691 return(dh);
1692 }
1693 #endif
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