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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 * Copyright 2005 Nokia. All rights reserved.
118 *
119 * The portions of the attached software ("Contribution") is developed by
120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
121 * license.
122 *
123 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
124 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
125 * support (see RFC 4279) to OpenSSL.
126 *
127 * No patent licenses or other rights except those expressly stated in
128 * the OpenSSL open source license shall be deemed granted or received
129 * expressly, by implication, estoppel, or otherwise.
130 *
131 * No assurances are provided by Nokia that the Contribution does not
132 * infringe the patent or other intellectual property rights of any third
133 * party or that the license provides you with all the necessary rights
134 * to make use of the Contribution.
135 *
136 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
137 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
138 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
139 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
140 * OTHERWISE.
141 */
142
143 #define _BSD_SOURCE 1 /* Or gethostname won't be declared properly
144 on Linux and GNU platforms. */
145
146 #include <assert.h>
147 #include <errno.h>
148 #include <limits.h>
149 #include <stdio.h>
150 #include <stdlib.h>
151 #include <string.h>
152 #include <time.h>
153
154 #define USE_SOCKETS
155 #include "e_os.h"
156
157 #define _XOPEN_SOURCE 500 /* Or isascii won't be declared properly on
158 VMS (at least with DECompHP C). */
159 #include <ctype.h>
160
161 #include <openssl/bio.h>
162 #include <openssl/crypto.h>
163 #include <openssl/evp.h>
164 #include <openssl/x509.h>
165 #include <openssl/x509v3.h>
166 #include <openssl/ssl.h>
167 #ifndef OPENSSL_NO_ENGINE
168 #include <openssl/engine.h>
169 #endif
170 #include <openssl/err.h>
171 #include <openssl/rand.h>
172 #ifndef OPENSSL_NO_RSA
173 #include <openssl/rsa.h>
174 #endif
175 #ifndef OPENSSL_NO_DSA
176 #include <openssl/dsa.h>
177 #endif
178 #ifndef OPENSSL_NO_DH
179 #include <openssl/dh.h>
180 #endif
181 #include <openssl/bn.h>
182
183 #define _XOPEN_SOURCE_EXTENDED 1 /* Or gethostname won't be declared properly
184 on Compaq platforms (at least with DEC C).
185 Do not try to put it earlier, or IPv6 includes
186 get screwed...
187 */
188
189 #ifdef OPENSSL_SYS_WINDOWS
190 #include <winsock.h>
191 #else
192 #include OPENSSL_UNISTD
193 #endif
194
195 #ifdef OPENSSL_SYS_VMS
196 # define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM"
197 # define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM"
198 #elif defined(OPENSSL_SYS_WINCE)
199 # define TEST_SERVER_CERT "\\OpenSSL\\server.pem"
200 # define TEST_CLIENT_CERT "\\OpenSSL\\client.pem"
201 #elif defined(OPENSSL_SYS_NETWARE)
202 # define TEST_SERVER_CERT "\\openssl\\apps\\server.pem"
203 # define TEST_CLIENT_CERT "\\openssl\\apps\\client.pem"
204 #else
205 # define TEST_SERVER_CERT "../apps/server.pem"
206 # define TEST_CLIENT_CERT "../apps/client.pem"
207 #endif
208
209 /* There is really no standard for this, so let's assign some tentative
210 numbers. In any case, these numbers are only for this test */
211 #define COMP_RLE 255
212 #define COMP_ZLIB 1
213
214 static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx);
215 #ifndef OPENSSL_NO_RSA
216 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export,int keylength);
217 static void free_tmp_rsa(void);
218 #endif
219 static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg);
220 #define APP_CALLBACK_STRING "Test Callback Argument"
221 struct app_verify_arg
222 {
223 char *string;
224 int app_verify;
225 int allow_proxy_certs;
226 char *proxy_auth;
227 char *proxy_cond;
228 };
229
230 #ifndef OPENSSL_NO_DH
231 static DH *get_dh512(void);
232 static DH *get_dh1024(void);
233 static DH *get_dh1024dsa(void);
234 #endif
235
236
237 static char *psk_key=NULL; /* by default PSK is not used */
238 #ifndef OPENSSL_NO_PSK
239 static unsigned int psk_client_callback(SSL *ssl, const char *hint, char *identity,
240 unsigned int max_identity_len, unsigned char *psk,
241 unsigned int max_psk_len);
242 static unsigned int psk_server_callback(SSL *ssl, const char *identity, unsigned char *psk,
243 unsigned int max_psk_len);
244 #endif
245
246 static BIO *bio_err=NULL;
247 static BIO *bio_stdout=NULL;
248
249 static char *cipher=NULL;
250 static int verbose=0;
251 static int debug=0;
252 #if 0
253 /* Not used yet. */
254 #ifdef FIONBIO
255 static int s_nbio=0;
256 #endif
257 #endif
258
259 static const char rnd_seed[] = "string to make the random number generator think it has entropy";
260
261 int doit_biopair(SSL *s_ssl,SSL *c_ssl,long bytes,clock_t *s_time,clock_t *c_time);
262 int doit(SSL *s_ssl,SSL *c_ssl,long bytes);
263 static int do_test_cipherlist(void);
264 static void sv_usage(void)
265 {
266 fprintf(stderr,"usage: ssltest [args ...]\n");
267 fprintf(stderr,"\n");
268 fprintf(stderr," -server_auth - check server certificate\n");
269 fprintf(stderr," -client_auth - do client authentication\n");
270 fprintf(stderr," -proxy - allow proxy certificates\n");
271 fprintf(stderr," -proxy_auth <val> - set proxy policy rights\n");
272 fprintf(stderr," -proxy_cond <val> - experssion to test proxy policy rights\n");
273 fprintf(stderr," -v - more output\n");
274 fprintf(stderr," -d - debug output\n");
275 fprintf(stderr," -reuse - use session-id reuse\n");
276 fprintf(stderr," -num <val> - number of connections to perform\n");
277 fprintf(stderr," -bytes <val> - number of bytes to swap between client/server\n");
278 #ifndef OPENSSL_NO_DH
279 fprintf(stderr," -dhe1024 - use 1024 bit key (safe prime) for DHE\n");
280 fprintf(stderr," -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n");
281 fprintf(stderr," -no_dhe - disable DHE\n");
282 #endif
283 #ifndef OPENSSL_NO_ECDH
284 fprintf(stderr," -no_ecdhe - disable ECDHE\n");
285 #endif
286 #ifndef OPENSSL_NO_PSK
287 fprintf(stderr," -psk arg - PSK in hex (without 0x)\n");
288 #endif
289 #ifndef OPENSSL_NO_SSL2
290 fprintf(stderr," -ssl2 - use SSLv2\n");
291 #endif
292 #ifndef OPENSSL_NO_SSL3
293 fprintf(stderr," -ssl3 - use SSLv3\n");
294 #endif
295 #ifndef OPENSSL_NO_TLS1
296 fprintf(stderr," -tls1 - use TLSv1\n");
297 #endif
298 fprintf(stderr," -CApath arg - PEM format directory of CA's\n");
299 fprintf(stderr," -CAfile arg - PEM format file of CA's\n");
300 fprintf(stderr," -cert arg - Server certificate file\n");
301 fprintf(stderr," -key arg - Server key file (default: same as -cert)\n");
302 fprintf(stderr," -c_cert arg - Client certificate file\n");
303 fprintf(stderr," -c_key arg - Client key file (default: same as -c_cert)\n");
304 fprintf(stderr," -cipher arg - The cipher list\n");
305 fprintf(stderr," -bio_pair - Use BIO pairs\n");
306 fprintf(stderr," -f - Test even cases that can't work\n");
307 fprintf(stderr," -time - measure processor time used by client and server\n");
308 fprintf(stderr," -zlib - use zlib compression\n");
309 fprintf(stderr," -rle - use rle compression\n");
310 #ifndef OPENSSL_NO_ECDH
311 fprintf(stderr," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
312 " Use \"openssl ecparam -list_curves\" for all names\n" \
313 " (default is sect163r2).\n");
314 #endif
315 fprintf(stderr," -test_cipherlist - verifies the order of the ssl cipher lists\n");
316 }
317
318 static void print_details(SSL *c_ssl, const char *prefix)
319 {
320 const SSL_CIPHER *ciph;
321 X509 *cert;
322
323 ciph=SSL_get_current_cipher(c_ssl);
324 BIO_printf(bio_stdout,"%s%s, cipher %s %s",
325 prefix,
326 SSL_get_version(c_ssl),
327 SSL_CIPHER_get_version(ciph),
328 SSL_CIPHER_get_name(ciph));
329 cert=SSL_get_peer_certificate(c_ssl);
330 if (cert != NULL)
331 {
332 EVP_PKEY *pkey = X509_get_pubkey(cert);
333 if (pkey != NULL)
334 {
335 if (0)
336 ;
337 #ifndef OPENSSL_NO_RSA
338 else if (pkey->type == EVP_PKEY_RSA && pkey->pkey.rsa != NULL
339 && pkey->pkey.rsa->n != NULL)
340 {
341 BIO_printf(bio_stdout, ", %d bit RSA",
342 BN_num_bits(pkey->pkey.rsa->n));
343 }
344 #endif
345 #ifndef OPENSSL_NO_DSA
346 else if (pkey->type == EVP_PKEY_DSA && pkey->pkey.dsa != NULL
347 && pkey->pkey.dsa->p != NULL)
348 {
349 BIO_printf(bio_stdout, ", %d bit DSA",
350 BN_num_bits(pkey->pkey.dsa->p));
351 }
352 #endif
353 EVP_PKEY_free(pkey);
354 }
355 X509_free(cert);
356 }
357 /* The SSL API does not allow us to look at temporary RSA/DH keys,
358 * otherwise we should print their lengths too */
359 BIO_printf(bio_stdout,"\n");
360 }
361
362 static void lock_dbg_cb(int mode, int type, const char *file, int line)
363 {
364 static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */
365 const char *errstr = NULL;
366 int rw;
367
368 rw = mode & (CRYPTO_READ|CRYPTO_WRITE);
369 if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE)))
370 {
371 errstr = "invalid mode";
372 goto err;
373 }
374
375 if (type < 0 || type >= CRYPTO_NUM_LOCKS)
376 {
377 errstr = "type out of bounds";
378 goto err;
379 }
380
381 if (mode & CRYPTO_LOCK)
382 {
383 if (modes[type])
384 {
385 errstr = "already locked";
386 /* must not happen in a single-threaded program
387 * (would deadlock) */
388 goto err;
389 }
390
391 modes[type] = rw;
392 }
393 else if (mode & CRYPTO_UNLOCK)
394 {
395 if (!modes[type])
396 {
397 errstr = "not locked";
398 goto err;
399 }
400
401 if (modes[type] != rw)
402 {
403 errstr = (rw == CRYPTO_READ) ?
404 "CRYPTO_r_unlock on write lock" :
405 "CRYPTO_w_unlock on read lock";
406 }
407
408 modes[type] = 0;
409 }
410 else
411 {
412 errstr = "invalid mode";
413 goto err;
414 }
415
416 err:
417 if (errstr)
418 {
419 /* we cannot use bio_err here */
420 fprintf(stderr, "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
421 errstr, mode, type, file, line);
422 }
423 }
424
425 #ifdef TLSEXT_TYPE_opaque_prf_input
426 struct cb_info_st { void *input; size_t len; int ret; };
427 struct cb_info_st co1 = { "C", 1, 1 }; /* try to negotiate oqaque PRF input */
428 struct cb_info_st co2 = { "C", 1, 2 }; /* insist on oqaque PRF input */
429 struct cb_info_st so1 = { "S", 1, 1 }; /* try to negotiate oqaque PRF input */
430 struct cb_info_st so2 = { "S", 1, 2 }; /* insist on oqaque PRF input */
431
432 int opaque_prf_input_cb(SSL *ssl, void *peerinput, size_t len, void *arg_)
433 {
434 struct cb_info_st *arg = arg_;
435
436 if (arg == NULL)
437 return 1;
438
439 if (!SSL_set_tlsext_opaque_prf_input(ssl, arg->input, arg->len))
440 return 0;
441 return arg->ret;
442 }
443 #endif
444
445 int main(int argc, char *argv[])
446 {
447 char *CApath=NULL,*CAfile=NULL;
448 int badop=0;
449 int bio_pair=0;
450 int force=0;
451 int tls1=0,ssl2=0,ssl3=0,ret=1;
452 int client_auth=0;
453 int server_auth=0,i;
454 struct app_verify_arg app_verify_arg =
455 { APP_CALLBACK_STRING, 0, 0, NULL, NULL };
456 char *server_cert=TEST_SERVER_CERT;
457 char *server_key=NULL;
458 char *client_cert=TEST_CLIENT_CERT;
459 char *client_key=NULL;
460 #ifndef OPENSSL_NO_ECDH
461 char *named_curve = NULL;
462 #endif
463 SSL_CTX *s_ctx=NULL;
464 SSL_CTX *c_ctx=NULL;
465 const SSL_METHOD *meth=NULL;
466 SSL *c_ssl,*s_ssl;
467 int number=1,reuse=0;
468 long bytes=256L;
469 #ifndef OPENSSL_NO_DH
470 DH *dh;
471 int dhe1024 = 0, dhe1024dsa = 0;
472 #endif
473 #ifndef OPENSSL_NO_ECDH
474 EC_KEY *ecdh = NULL;
475 #endif
476 int no_dhe = 0;
477 int no_ecdhe = 0;
478 int no_psk = 0;
479 int print_time = 0;
480 clock_t s_time = 0, c_time = 0;
481 int comp = 0;
482 #ifndef OPENSSL_NO_COMP
483 COMP_METHOD *cm = NULL;
484 #endif
485 STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
486 int test_cipherlist = 0;
487
488 verbose = 0;
489 debug = 0;
490 cipher = 0;
491
492 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE|BIO_FP_TEXT);
493
494 CRYPTO_set_locking_callback(lock_dbg_cb);
495
496 /* enable memory leak checking unless explicitly disabled */
497 if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))))
498 {
499 CRYPTO_malloc_debug_init();
500 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
501 }
502 else
503 {
504 /* OPENSSL_DEBUG_MEMORY=off */
505 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
506 }
507 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
508
509 RAND_seed(rnd_seed, sizeof rnd_seed);
510
511 bio_stdout=BIO_new_fp(stdout,BIO_NOCLOSE|BIO_FP_TEXT);
512
513 argc--;
514 argv++;
515
516 while (argc >= 1)
517 {
518 if (strcmp(*argv,"-server_auth") == 0)
519 server_auth=1;
520 else if (strcmp(*argv,"-client_auth") == 0)
521 client_auth=1;
522 else if (strcmp(*argv,"-proxy_auth") == 0)
523 {
524 if (--argc < 1) goto bad;
525 app_verify_arg.proxy_auth= *(++argv);
526 }
527 else if (strcmp(*argv,"-proxy_cond") == 0)
528 {
529 if (--argc < 1) goto bad;
530 app_verify_arg.proxy_cond= *(++argv);
531 }
532 else if (strcmp(*argv,"-v") == 0)
533 verbose=1;
534 else if (strcmp(*argv,"-d") == 0)
535 debug=1;
536 else if (strcmp(*argv,"-reuse") == 0)
537 reuse=1;
538 else if (strcmp(*argv,"-dhe1024") == 0)
539 {
540 #ifndef OPENSSL_NO_DH
541 dhe1024=1;
542 #else
543 fprintf(stderr,"ignoring -dhe1024, since I'm compiled without DH\n");
544 #endif
545 }
546 else if (strcmp(*argv,"-dhe1024dsa") == 0)
547 {
548 #ifndef OPENSSL_NO_DH
549 dhe1024dsa=1;
550 #else
551 fprintf(stderr,"ignoring -dhe1024, since I'm compiled without DH\n");
552 #endif
553 }
554 else if (strcmp(*argv,"-no_dhe") == 0)
555 no_dhe=1;
556 else if (strcmp(*argv,"-no_ecdhe") == 0)
557 no_ecdhe=1;
558 else if (strcmp(*argv,"-psk") == 0)
559 {
560 if (--argc < 1) goto bad;
561 psk_key=*(++argv);
562 #ifndef OPENSSL_NO_PSK
563 if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key))
564 {
565 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
566 goto bad;
567 }
568 #else
569 no_psk=1;
570 #endif
571 }
572 else if (strcmp(*argv,"-ssl2") == 0)
573 ssl2=1;
574 else if (strcmp(*argv,"-tls1") == 0)
575 tls1=1;
576 else if (strcmp(*argv,"-ssl3") == 0)
577 ssl3=1;
578 else if (strncmp(*argv,"-num",4) == 0)
579 {
580 if (--argc < 1) goto bad;
581 number= atoi(*(++argv));
582 if (number == 0) number=1;
583 }
584 else if (strcmp(*argv,"-bytes") == 0)
585 {
586 if (--argc < 1) goto bad;
587 bytes= atol(*(++argv));
588 if (bytes == 0L) bytes=1L;
589 i=strlen(argv[0]);
590 if (argv[0][i-1] == 'k') bytes*=1024L;
591 if (argv[0][i-1] == 'm') bytes*=1024L*1024L;
592 }
593 else if (strcmp(*argv,"-cert") == 0)
594 {
595 if (--argc < 1) goto bad;
596 server_cert= *(++argv);
597 }
598 else if (strcmp(*argv,"-s_cert") == 0)
599 {
600 if (--argc < 1) goto bad;
601 server_cert= *(++argv);
602 }
603 else if (strcmp(*argv,"-key") == 0)
604 {
605 if (--argc < 1) goto bad;
606 server_key= *(++argv);
607 }
608 else if (strcmp(*argv,"-s_key") == 0)
609 {
610 if (--argc < 1) goto bad;
611 server_key= *(++argv);
612 }
613 else if (strcmp(*argv,"-c_cert") == 0)
614 {
615 if (--argc < 1) goto bad;
616 client_cert= *(++argv);
617 }
618 else if (strcmp(*argv,"-c_key") == 0)
619 {
620 if (--argc < 1) goto bad;
621 client_key= *(++argv);
622 }
623 else if (strcmp(*argv,"-cipher") == 0)
624 {
625 if (--argc < 1) goto bad;
626 cipher= *(++argv);
627 }
628 else if (strcmp(*argv,"-CApath") == 0)
629 {
630 if (--argc < 1) goto bad;
631 CApath= *(++argv);
632 }
633 else if (strcmp(*argv,"-CAfile") == 0)
634 {
635 if (--argc < 1) goto bad;
636 CAfile= *(++argv);
637 }
638 else if (strcmp(*argv,"-bio_pair") == 0)
639 {
640 bio_pair = 1;
641 }
642 else if (strcmp(*argv,"-f") == 0)
643 {
644 force = 1;
645 }
646 else if (strcmp(*argv,"-time") == 0)
647 {
648 print_time = 1;
649 }
650 else if (strcmp(*argv,"-zlib") == 0)
651 {
652 comp = COMP_ZLIB;
653 }
654 else if (strcmp(*argv,"-rle") == 0)
655 {
656 comp = COMP_RLE;
657 }
658 else if (strcmp(*argv,"-named_curve") == 0)
659 {
660 if (--argc < 1) goto bad;
661 #ifndef OPENSSL_NO_ECDH
662 named_curve = *(++argv);
663 #else
664 fprintf(stderr,"ignoring -named_curve, since I'm compiled without ECDH\n");
665 ++argv;
666 #endif
667 }
668 else if (strcmp(*argv,"-app_verify") == 0)
669 {
670 app_verify_arg.app_verify = 1;
671 }
672 else if (strcmp(*argv,"-proxy") == 0)
673 {
674 app_verify_arg.allow_proxy_certs = 1;
675 }
676 else if (strcmp(*argv,"-test_cipherlist") == 0)
677 {
678 test_cipherlist = 1;
679 }
680 else
681 {
682 fprintf(stderr,"unknown option %s\n",*argv);
683 badop=1;
684 break;
685 }
686 argc--;
687 argv++;
688 }
689 if (badop)
690 {
691 bad:
692 sv_usage();
693 goto end;
694 }
695
696 if (test_cipherlist == 1)
697 {
698 /* ensure that the cipher list are correctly sorted and exit */
699 if (do_test_cipherlist() == 0)
700 EXIT(1);
701 ret = 0;
702 goto end;
703 }
704
705 if (!ssl2 && !ssl3 && !tls1 && number > 1 && !reuse && !force)
706 {
707 fprintf(stderr, "This case cannot work. Use -f to perform "
708 "the test anyway (and\n-d to see what happens), "
709 "or add one of -ssl2, -ssl3, -tls1, -reuse\n"
710 "to avoid protocol mismatch.\n");
711 EXIT(1);
712 }
713
714 if (print_time)
715 {
716 if (!bio_pair)
717 {
718 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
719 bio_pair = 1;
720 }
721 if (number < 50 && !force)
722 fprintf(stderr, "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
723 }
724
725 /* if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */
726
727 SSL_library_init();
728 SSL_load_error_strings();
729
730 #ifndef OPENSSL_NO_COMP
731 if (comp == COMP_ZLIB) cm = COMP_zlib();
732 if (comp == COMP_RLE) cm = COMP_rle();
733 if (cm != NULL)
734 {
735 if (cm->type != NID_undef)
736 {
737 if (SSL_COMP_add_compression_method(comp, cm) != 0)
738 {
739 fprintf(stderr,
740 "Failed to add compression method\n");
741 ERR_print_errors_fp(stderr);
742 }
743 }
744 else
745 {
746 fprintf(stderr,
747 "Warning: %s compression not supported\n",
748 (comp == COMP_RLE ? "rle" :
749 (comp == COMP_ZLIB ? "zlib" :
750 "unknown")));
751 ERR_print_errors_fp(stderr);
752 }
753 }
754 ssl_comp_methods = SSL_COMP_get_compression_methods();
755 fprintf(stderr, "Available compression methods:\n");
756 {
757 int j, n = sk_SSL_COMP_num(ssl_comp_methods);
758 if (n == 0)
759 fprintf(stderr, " NONE\n");
760 else
761 for (j = 0; j < n; j++)
762 {
763 SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
764 fprintf(stderr, " %d: %s\n", c->id, c->name);
765 }
766 }
767 #endif
768
769 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
770 if (ssl2)
771 meth=SSLv2_method();
772 else
773 if (tls1)
774 meth=TLSv1_method();
775 else
776 if (ssl3)
777 meth=SSLv3_method();
778 else
779 meth=SSLv23_method();
780 #else
781 #ifdef OPENSSL_NO_SSL2
782 meth=SSLv3_method();
783 #else
784 meth=SSLv2_method();
785 #endif
786 #endif
787
788 c_ctx=SSL_CTX_new(meth);
789 s_ctx=SSL_CTX_new(meth);
790 if ((c_ctx == NULL) || (s_ctx == NULL))
791 {
792 ERR_print_errors(bio_err);
793 goto end;
794 }
795
796 if (cipher != NULL)
797 {
798 SSL_CTX_set_cipher_list(c_ctx,cipher);
799 SSL_CTX_set_cipher_list(s_ctx,cipher);
800 }
801
802 #ifndef OPENSSL_NO_DH
803 if (!no_dhe)
804 {
805 if (dhe1024dsa)
806 {
807 /* use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks */
808 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
809 dh=get_dh1024dsa();
810 }
811 else if (dhe1024)
812 dh=get_dh1024();
813 else
814 dh=get_dh512();
815 SSL_CTX_set_tmp_dh(s_ctx,dh);
816 DH_free(dh);
817 }
818 #else
819 (void)no_dhe;
820 #endif
821
822 #ifndef OPENSSL_NO_ECDH
823 if (!no_ecdhe)
824 {
825 int nid;
826
827 if (named_curve != NULL)
828 {
829 nid = OBJ_sn2nid(named_curve);
830 if (nid == 0)
831 {
832 BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve);
833 goto end;
834 }
835 }
836 else
837 nid = NID_sect163r2;
838
839 ecdh = EC_KEY_new_by_curve_name(nid);
840 if (ecdh == NULL)
841 {
842 BIO_printf(bio_err, "unable to create curve\n");
843 goto end;
844 }
845
846 SSL_CTX_set_tmp_ecdh(s_ctx, ecdh);
847 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_ECDH_USE);
848 EC_KEY_free(ecdh);
849 }
850 #else
851 (void)no_ecdhe;
852 #endif
853
854 #ifndef OPENSSL_NO_RSA
855 SSL_CTX_set_tmp_rsa_callback(s_ctx,tmp_rsa_cb);
856 #endif
857
858 #ifdef TLSEXT_TYPE_opaque_prf_input
859 SSL_CTX_set_tlsext_opaque_prf_input_callback(c_ctx, opaque_prf_input_cb);
860 SSL_CTX_set_tlsext_opaque_prf_input_callback(s_ctx, opaque_prf_input_cb);
861 SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(c_ctx, &co1); /* or &co2 or NULL */
862 SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(s_ctx, &so1); /* or &so2 or NULL */
863 #endif
864
865 if (!SSL_CTX_use_certificate_file(s_ctx,server_cert,SSL_FILETYPE_PEM))
866 {
867 ERR_print_errors(bio_err);
868 }
869 else if (!SSL_CTX_use_PrivateKey_file(s_ctx,
870 (server_key?server_key:server_cert), SSL_FILETYPE_PEM))
871 {
872 ERR_print_errors(bio_err);
873 goto end;
874 }
875
876 if (client_auth)
877 {
878 SSL_CTX_use_certificate_file(c_ctx,client_cert,
879 SSL_FILETYPE_PEM);
880 SSL_CTX_use_PrivateKey_file(c_ctx,
881 (client_key?client_key:client_cert),
882 SSL_FILETYPE_PEM);
883 }
884
885 if ( (!SSL_CTX_load_verify_locations(s_ctx,CAfile,CApath)) ||
886 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
887 (!SSL_CTX_load_verify_locations(c_ctx,CAfile,CApath)) ||
888 (!SSL_CTX_set_default_verify_paths(c_ctx)))
889 {
890 /* fprintf(stderr,"SSL_load_verify_locations\n"); */
891 ERR_print_errors(bio_err);
892 /* goto end; */
893 }
894
895 if (client_auth)
896 {
897 BIO_printf(bio_err,"client authentication\n");
898 SSL_CTX_set_verify(s_ctx,
899 SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
900 verify_callback);
901 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback, &app_verify_arg);
902 }
903 if (server_auth)
904 {
905 BIO_printf(bio_err,"server authentication\n");
906 SSL_CTX_set_verify(c_ctx,SSL_VERIFY_PEER,
907 verify_callback);
908 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback, &app_verify_arg);
909 }
910
911 {
912 int session_id_context = 0;
913 SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context, sizeof session_id_context);
914 }
915
916 /* Use PSK only if PSK key is given */
917 if (psk_key != NULL)
918 {
919 /* no_psk is used to avoid putting psk command to openssl tool */
920 if (no_psk)
921 {
922 /* if PSK is not compiled in and psk key is
923 * given, do nothing and exit successfully */
924 ret=0;
925 goto end;
926 }
927 #ifndef OPENSSL_NO_PSK
928 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
929 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
930 if (debug)
931 BIO_printf(bio_err,"setting PSK identity hint to s_ctx\n");
932 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint"))
933 {
934 BIO_printf(bio_err,"error setting PSK identity hint to s_ctx\n");
935 ERR_print_errors(bio_err);
936 goto end;
937 }
938 #endif
939 }
940
941 c_ssl=SSL_new(c_ctx);
942 s_ssl=SSL_new(s_ctx);
943
944 #ifndef OPENSSL_NO_KRB5
945 if (c_ssl && c_ssl->kssl_ctx)
946 {
947 char localhost[MAXHOSTNAMELEN+2];
948
949 if (gethostname(localhost, sizeof localhost-1) == 0)
950 {
951 localhost[sizeof localhost-1]='\0';
952 if(strlen(localhost) == sizeof localhost-1)
953 {
954 BIO_printf(bio_err,"localhost name too long\n");
955 goto end;
956 }
957 kssl_ctx_setstring(c_ssl->kssl_ctx, KSSL_SERVER,
958 localhost);
959 }
960 }
961 #endif /* OPENSSL_NO_KRB5 */
962
963 for (i=0; i<number; i++)
964 {
965 if (!reuse) SSL_set_session(c_ssl,NULL);
966 if (bio_pair)
967 ret=doit_biopair(s_ssl,c_ssl,bytes,&s_time,&c_time);
968 else
969 ret=doit(s_ssl,c_ssl,bytes);
970 }
971
972 if (!verbose)
973 {
974 print_details(c_ssl, "");
975 }
976 if ((number > 1) || (bytes > 1L))
977 BIO_printf(bio_stdout, "%d handshakes of %ld bytes done\n",number,bytes);
978 if (print_time)
979 {
980 #ifdef CLOCKS_PER_SEC
981 /* "To determine the time in seconds, the value returned
982 * by the clock function should be divided by the value
983 * of the macro CLOCKS_PER_SEC."
984 * -- ISO/IEC 9899 */
985 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
986 "Approximate total client time: %6.2f s\n",
987 (double)s_time/CLOCKS_PER_SEC,
988 (double)c_time/CLOCKS_PER_SEC);
989 #else
990 /* "`CLOCKS_PER_SEC' undeclared (first use this function)"
991 * -- cc on NeXTstep/OpenStep */
992 BIO_printf(bio_stdout,
993 "Approximate total server time: %6.2f units\n"
994 "Approximate total client time: %6.2f units\n",
995 (double)s_time,
996 (double)c_time);
997 #endif
998 }
999
1000 SSL_free(s_ssl);
1001 SSL_free(c_ssl);
1002
1003 end:
1004 if (s_ctx != NULL) SSL_CTX_free(s_ctx);
1005 if (c_ctx != NULL) SSL_CTX_free(c_ctx);
1006
1007 if (bio_stdout != NULL) BIO_free(bio_stdout);
1008
1009 #ifndef OPENSSL_NO_RSA
1010 free_tmp_rsa();
1011 #endif
1012 #ifndef OPENSSL_NO_ENGINE
1013 ENGINE_cleanup();
1014 #endif
1015 CRYPTO_cleanup_all_ex_data();
1016 ERR_free_strings();
1017 ERR_remove_thread_state(NULL);
1018 EVP_cleanup();
1019 CRYPTO_mem_leaks(bio_err);
1020 if (bio_err != NULL) BIO_free(bio_err);
1021 EXIT(ret);
1022 return ret;
1023 }
1024
1025 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
1026 clock_t *s_time, clock_t *c_time)
1027 {
1028 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1029 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1030 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
1031 int ret = 1;
1032
1033 size_t bufsiz = 256; /* small buffer for testing */
1034
1035 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
1036 goto err;
1037 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
1038 goto err;
1039
1040 s_ssl_bio = BIO_new(BIO_f_ssl());
1041 if (!s_ssl_bio)
1042 goto err;
1043
1044 c_ssl_bio = BIO_new(BIO_f_ssl());
1045 if (!c_ssl_bio)
1046 goto err;
1047
1048 SSL_set_connect_state(c_ssl);
1049 SSL_set_bio(c_ssl, client, client);
1050 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
1051
1052 SSL_set_accept_state(s_ssl);
1053 SSL_set_bio(s_ssl, server, server);
1054 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
1055
1056 do
1057 {
1058 /* c_ssl_bio: SSL filter BIO
1059 *
1060 * client: pseudo-I/O for SSL library
1061 *
1062 * client_io: client's SSL communication; usually to be
1063 * relayed over some I/O facility, but in this
1064 * test program, we're the server, too:
1065 *
1066 * server_io: server's SSL communication
1067 *
1068 * server: pseudo-I/O for SSL library
1069 *
1070 * s_ssl_bio: SSL filter BIO
1071 *
1072 * The client and the server each employ a "BIO pair":
1073 * client + client_io, server + server_io.
1074 * BIO pairs are symmetric. A BIO pair behaves similar
1075 * to a non-blocking socketpair (but both endpoints must
1076 * be handled by the same thread).
1077 * [Here we could connect client and server to the ends
1078 * of a single BIO pair, but then this code would be less
1079 * suitable as an example for BIO pairs in general.]
1080 *
1081 * Useful functions for querying the state of BIO pair endpoints:
1082 *
1083 * BIO_ctrl_pending(bio) number of bytes we can read now
1084 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfil
1085 * other side's read attempt
1086 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
1087 *
1088 * ..._read_request is never more than ..._write_guarantee;
1089 * it depends on the application which one you should use.
1090 */
1091
1092 /* We have non-blocking behaviour throughout this test program, but
1093 * can be sure that there is *some* progress in each iteration; so
1094 * we don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE
1095 * -- we just try everything in each iteration
1096 */
1097
1098 {
1099 /* CLIENT */
1100
1101 MS_STATIC char cbuf[1024*8];
1102 int i, r;
1103 clock_t c_clock = clock();
1104
1105 memset(cbuf, 0, sizeof(cbuf));
1106
1107 if (debug)
1108 if (SSL_in_init(c_ssl))
1109 printf("client waiting in SSL_connect - %s\n",
1110 SSL_state_string_long(c_ssl));
1111
1112 if (cw_num > 0)
1113 {
1114 /* Write to server. */
1115
1116 if (cw_num > (long)sizeof cbuf)
1117 i = sizeof cbuf;
1118 else
1119 i = (int)cw_num;
1120 r = BIO_write(c_ssl_bio, cbuf, i);
1121 if (r < 0)
1122 {
1123 if (!BIO_should_retry(c_ssl_bio))
1124 {
1125 fprintf(stderr,"ERROR in CLIENT\n");
1126 goto err;
1127 }
1128 /* BIO_should_retry(...) can just be ignored here.
1129 * The library expects us to call BIO_write with
1130 * the same arguments again, and that's what we will
1131 * do in the next iteration. */
1132 }
1133 else if (r == 0)
1134 {
1135 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1136 goto err;
1137 }
1138 else
1139 {
1140 if (debug)
1141 printf("client wrote %d\n", r);
1142 cw_num -= r;
1143 }
1144 }
1145
1146 if (cr_num > 0)
1147 {
1148 /* Read from server. */
1149
1150 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
1151 if (r < 0)
1152 {
1153 if (!BIO_should_retry(c_ssl_bio))
1154 {
1155 fprintf(stderr,"ERROR in CLIENT\n");
1156 goto err;
1157 }
1158 /* Again, "BIO_should_retry" can be ignored. */
1159 }
1160 else if (r == 0)
1161 {
1162 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1163 goto err;
1164 }
1165 else
1166 {
1167 if (debug)
1168 printf("client read %d\n", r);
1169 cr_num -= r;
1170 }
1171 }
1172
1173 /* c_time and s_time increments will typically be very small
1174 * (depending on machine speed and clock tick intervals),
1175 * but sampling over a large number of connections should
1176 * result in fairly accurate figures. We cannot guarantee
1177 * a lot, however -- if each connection lasts for exactly
1178 * one clock tick, it will be counted only for the client
1179 * or only for the server or even not at all.
1180 */
1181 *c_time += (clock() - c_clock);
1182 }
1183
1184 {
1185 /* SERVER */
1186
1187 MS_STATIC char sbuf[1024*8];
1188 int i, r;
1189 clock_t s_clock = clock();
1190
1191 memset(sbuf, 0, sizeof(sbuf));
1192
1193 if (debug)
1194 if (SSL_in_init(s_ssl))
1195 printf("server waiting in SSL_accept - %s\n",
1196 SSL_state_string_long(s_ssl));
1197
1198 if (sw_num > 0)
1199 {
1200 /* Write to client. */
1201
1202 if (sw_num > (long)sizeof sbuf)
1203 i = sizeof sbuf;
1204 else
1205 i = (int)sw_num;
1206 r = BIO_write(s_ssl_bio, sbuf, i);
1207 if (r < 0)
1208 {
1209 if (!BIO_should_retry(s_ssl_bio))
1210 {
1211 fprintf(stderr,"ERROR in SERVER\n");
1212 goto err;
1213 }
1214 /* Ignore "BIO_should_retry". */
1215 }
1216 else if (r == 0)
1217 {
1218 fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
1219 goto err;
1220 }
1221 else
1222 {
1223 if (debug)
1224 printf("server wrote %d\n", r);
1225 sw_num -= r;
1226 }
1227 }
1228
1229 if (sr_num > 0)
1230 {
1231 /* Read from client. */
1232
1233 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
1234 if (r < 0)
1235 {
1236 if (!BIO_should_retry(s_ssl_bio))
1237 {
1238 fprintf(stderr,"ERROR in SERVER\n");
1239 goto err;
1240 }
1241 /* blah, blah */
1242 }
1243 else if (r == 0)
1244 {
1245 fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
1246 goto err;
1247 }
1248 else
1249 {
1250 if (debug)
1251 printf("server read %d\n", r);
1252 sr_num -= r;
1253 }
1254 }
1255
1256 *s_time += (clock() - s_clock);
1257 }
1258
1259 {
1260 /* "I/O" BETWEEN CLIENT AND SERVER. */
1261
1262 size_t r1, r2;
1263 BIO *io1 = server_io, *io2 = client_io;
1264 /* we use the non-copying interface for io1
1265 * and the standard BIO_write/BIO_read interface for io2
1266 */
1267
1268 static int prev_progress = 1;
1269 int progress = 0;
1270
1271 /* io1 to io2 */
1272 do
1273 {
1274 size_t num;
1275 int r;
1276
1277 r1 = BIO_ctrl_pending(io1);
1278 r2 = BIO_ctrl_get_write_guarantee(io2);
1279
1280 num = r1;
1281 if (r2 < num)
1282 num = r2;
1283 if (num)
1284 {
1285 char *dataptr;
1286
1287 if (INT_MAX < num) /* yeah, right */
1288 num = INT_MAX;
1289
1290 r = BIO_nread(io1, &dataptr, (int)num);
1291 assert(r > 0);
1292 assert(r <= (int)num);
1293 /* possibly r < num (non-contiguous data) */
1294 num = r;
1295 r = BIO_write(io2, dataptr, (int)num);
1296 if (r != (int)num) /* can't happen */
1297 {
1298 fprintf(stderr, "ERROR: BIO_write could not write "
1299 "BIO_ctrl_get_write_guarantee() bytes");
1300 goto err;
1301 }
1302 progress = 1;
1303
1304 if (debug)
1305 printf((io1 == client_io) ?
1306 "C->S relaying: %d bytes\n" :
1307 "S->C relaying: %d bytes\n",
1308 (int)num);
1309 }
1310 }
1311 while (r1 && r2);
1312
1313 /* io2 to io1 */
1314 {
1315 size_t num;
1316 int r;
1317
1318 r1 = BIO_ctrl_pending(io2);
1319 r2 = BIO_ctrl_get_read_request(io1);
1320 /* here we could use ..._get_write_guarantee instead of
1321 * ..._get_read_request, but by using the latter
1322 * we test restartability of the SSL implementation
1323 * more thoroughly */
1324 num = r1;
1325 if (r2 < num)
1326 num = r2;
1327 if (num)
1328 {
1329 char *dataptr;
1330
1331 if (INT_MAX < num)
1332 num = INT_MAX;
1333
1334 if (num > 1)
1335 --num; /* test restartability even more thoroughly */
1336
1337 r = BIO_nwrite0(io1, &dataptr);
1338 assert(r > 0);
1339 if (r < (int)num)
1340 num = r;
1341 r = BIO_read(io2, dataptr, (int)num);
1342 if (r != (int)num) /* can't happen */
1343 {
1344 fprintf(stderr, "ERROR: BIO_read could not read "
1345 "BIO_ctrl_pending() bytes");
1346 goto err;
1347 }
1348 progress = 1;
1349 r = BIO_nwrite(io1, &dataptr, (int)num);
1350 if (r != (int)num) /* can't happen */
1351 {
1352 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
1353 "BIO_nwrite0() bytes");
1354 goto err;
1355 }
1356
1357 if (debug)
1358 printf((io2 == client_io) ?
1359 "C->S relaying: %d bytes\n" :
1360 "S->C relaying: %d bytes\n",
1361 (int)num);
1362 }
1363 } /* no loop, BIO_ctrl_get_read_request now returns 0 anyway */
1364
1365 if (!progress && !prev_progress)
1366 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0)
1367 {
1368 fprintf(stderr, "ERROR: got stuck\n");
1369 if (strcmp("SSLv2", SSL_get_version(c_ssl)) == 0)
1370 {
1371 fprintf(stderr, "This can happen for SSL2 because "
1372 "CLIENT-FINISHED and SERVER-VERIFY are written \n"
1373 "concurrently ...");
1374 if (strncmp("2SCF", SSL_state_string(c_ssl), 4) == 0
1375 && strncmp("2SSV", SSL_state_string(s_ssl), 4) == 0)
1376 {
1377 fprintf(stderr, " ok.\n");
1378 goto end;
1379 }
1380 }
1381 fprintf(stderr, " ERROR.\n");
1382 goto err;
1383 }
1384 prev_progress = progress;
1385 }
1386 }
1387 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
1388
1389 if (verbose)
1390 print_details(c_ssl, "DONE via BIO pair: ");
1391 end:
1392 ret = 0;
1393
1394 err:
1395 ERR_print_errors(bio_err);
1396
1397 if (server)
1398 BIO_free(server);
1399 if (server_io)
1400 BIO_free(server_io);
1401 if (client)
1402 BIO_free(client);
1403 if (client_io)
1404 BIO_free(client_io);
1405 if (s_ssl_bio)
1406 BIO_free(s_ssl_bio);
1407 if (c_ssl_bio)
1408 BIO_free(c_ssl_bio);
1409
1410 return ret;
1411 }
1412
1413
1414 #define W_READ 1
1415 #define W_WRITE 2
1416 #define C_DONE 1
1417 #define S_DONE 2
1418
1419 int doit(SSL *s_ssl, SSL *c_ssl, long count)
1420 {
1421 MS_STATIC char cbuf[1024*8],sbuf[1024*8];
1422 long cw_num=count,cr_num=count;
1423 long sw_num=count,sr_num=count;
1424 int ret=1;
1425 BIO *c_to_s=NULL;
1426 BIO *s_to_c=NULL;
1427 BIO *c_bio=NULL;
1428 BIO *s_bio=NULL;
1429 int c_r,c_w,s_r,s_w;
1430 int c_want,s_want;
1431 int i,j;
1432 int done=0;
1433 int c_write,s_write;
1434 int do_server=0,do_client=0;
1435
1436 memset(cbuf,0,sizeof(cbuf));
1437 memset(sbuf,0,sizeof(sbuf));
1438
1439 c_to_s=BIO_new(BIO_s_mem());
1440 s_to_c=BIO_new(BIO_s_mem());
1441 if ((s_to_c == NULL) || (c_to_s == NULL))
1442 {
1443 ERR_print_errors(bio_err);
1444 goto err;
1445 }
1446
1447 c_bio=BIO_new(BIO_f_ssl());
1448 s_bio=BIO_new(BIO_f_ssl());
1449 if ((c_bio == NULL) || (s_bio == NULL))
1450 {
1451 ERR_print_errors(bio_err);
1452 goto err;
1453 }
1454
1455 SSL_set_connect_state(c_ssl);
1456 SSL_set_bio(c_ssl,s_to_c,c_to_s);
1457 BIO_set_ssl(c_bio,c_ssl,BIO_NOCLOSE);
1458
1459 SSL_set_accept_state(s_ssl);
1460 SSL_set_bio(s_ssl,c_to_s,s_to_c);
1461 BIO_set_ssl(s_bio,s_ssl,BIO_NOCLOSE);
1462
1463 c_r=0; s_r=1;
1464 c_w=1; s_w=0;
1465 c_want=W_WRITE;
1466 s_want=0;
1467 c_write=1,s_write=0;
1468
1469 /* We can always do writes */
1470 for (;;)
1471 {
1472 do_server=0;
1473 do_client=0;
1474
1475 i=(int)BIO_pending(s_bio);
1476 if ((i && s_r) || s_w) do_server=1;
1477
1478 i=(int)BIO_pending(c_bio);
1479 if ((i && c_r) || c_w) do_client=1;
1480
1481 if (do_server && debug)
1482 {
1483 if (SSL_in_init(s_ssl))
1484 printf("server waiting in SSL_accept - %s\n",
1485 SSL_state_string_long(s_ssl));
1486 /* else if (s_write)
1487 printf("server:SSL_write()\n");
1488 else
1489 printf("server:SSL_read()\n"); */
1490 }
1491
1492 if (do_client && debug)
1493 {
1494 if (SSL_in_init(c_ssl))
1495 printf("client waiting in SSL_connect - %s\n",
1496 SSL_state_string_long(c_ssl));
1497 /* else if (c_write)
1498 printf("client:SSL_write()\n");
1499 else
1500 printf("client:SSL_read()\n"); */
1501 }
1502
1503 if (!do_client && !do_server)
1504 {
1505 fprintf(stdout,"ERROR IN STARTUP\n");
1506 ERR_print_errors(bio_err);
1507 break;
1508 }
1509 if (do_client && !(done & C_DONE))
1510 {
1511 if (c_write)
1512 {
1513 j = (cw_num > (long)sizeof(cbuf)) ?
1514 (int)sizeof(cbuf) : (int)cw_num;
1515 i=BIO_write(c_bio,cbuf,j);
1516 if (i < 0)
1517 {
1518 c_r=0;
1519 c_w=0;
1520 if (BIO_should_retry(c_bio))
1521 {
1522 if (BIO_should_read(c_bio))
1523 c_r=1;
1524 if (BIO_should_write(c_bio))
1525 c_w=1;
1526 }
1527 else
1528 {
1529 fprintf(stderr,"ERROR in CLIENT\n");
1530 ERR_print_errors(bio_err);
1531 goto err;
1532 }
1533 }
1534 else if (i == 0)
1535 {
1536 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1537 goto err;
1538 }
1539 else
1540 {
1541 if (debug)
1542 printf("client wrote %d\n",i);
1543 /* ok */
1544 s_r=1;
1545 c_write=0;
1546 cw_num-=i;
1547 }
1548 }
1549 else
1550 {
1551 i=BIO_read(c_bio,cbuf,sizeof(cbuf));
1552 if (i < 0)
1553 {
1554 c_r=0;
1555 c_w=0;
1556 if (BIO_should_retry(c_bio))
1557 {
1558 if (BIO_should_read(c_bio))
1559 c_r=1;
1560 if (BIO_should_write(c_bio))
1561 c_w=1;
1562 }
1563 else
1564 {
1565 fprintf(stderr,"ERROR in CLIENT\n");
1566 ERR_print_errors(bio_err);
1567 goto err;
1568 }
1569 }
1570 else if (i == 0)
1571 {
1572 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1573 goto err;
1574 }
1575 else
1576 {
1577 if (debug)
1578 printf("client read %d\n",i);
1579 cr_num-=i;
1580 if (sw_num > 0)
1581 {
1582 s_write=1;
1583 s_w=1;
1584 }
1585 if (cr_num <= 0)
1586 {
1587 s_write=1;
1588 s_w=1;
1589 done=S_DONE|C_DONE;
1590 }
1591 }
1592 }
1593 }
1594
1595 if (do_server && !(done & S_DONE))
1596 {
1597 if (!s_write)
1598 {
1599 i=BIO_read(s_bio,sbuf,sizeof(cbuf));
1600 if (i < 0)
1601 {
1602 s_r=0;
1603 s_w=0;
1604 if (BIO_should_retry(s_bio))
1605 {
1606 if (BIO_should_read(s_bio))
1607 s_r=1;
1608 if (BIO_should_write(s_bio))
1609 s_w=1;
1610 }
1611 else
1612 {
1613 fprintf(stderr,"ERROR in SERVER\n");
1614 ERR_print_errors(bio_err);
1615 goto err;
1616 }
1617 }
1618 else if (i == 0)
1619 {
1620 ERR_print_errors(bio_err);
1621 fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_read\n");
1622 goto err;
1623 }
1624 else
1625 {
1626 if (debug)
1627 printf("server read %d\n",i);
1628 sr_num-=i;
1629 if (cw_num > 0)
1630 {
1631 c_write=1;
1632 c_w=1;
1633 }
1634 if (sr_num <= 0)
1635 {
1636 s_write=1;
1637 s_w=1;
1638 c_write=0;
1639 }
1640 }
1641 }
1642 else
1643 {
1644 j = (sw_num > (long)sizeof(sbuf)) ?
1645 (int)sizeof(sbuf) : (int)sw_num;
1646 i=BIO_write(s_bio,sbuf,j);
1647 if (i < 0)
1648 {
1649 s_r=0;
1650 s_w=0;
1651 if (BIO_should_retry(s_bio))
1652 {
1653 if (BIO_should_read(s_bio))
1654 s_r=1;
1655 if (BIO_should_write(s_bio))
1656 s_w=1;
1657 }
1658 else
1659 {
1660 fprintf(stderr,"ERROR in SERVER\n");
1661 ERR_print_errors(bio_err);
1662 goto err;
1663 }
1664 }
1665 else if (i == 0)
1666 {
1667 ERR_print_errors(bio_err);
1668 fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_write\n");
1669 goto err;
1670 }
1671 else
1672 {
1673 if (debug)
1674 printf("server wrote %d\n",i);
1675 sw_num-=i;
1676 s_write=0;
1677 c_r=1;
1678 if (sw_num <= 0)
1679 done|=S_DONE;
1680 }
1681 }
1682 }
1683
1684 if ((done & S_DONE) && (done & C_DONE)) break;
1685 }
1686
1687 if (verbose)
1688 print_details(c_ssl, "DONE: ");
1689 ret=0;
1690 err:
1691 /* We have to set the BIO's to NULL otherwise they will be
1692 * OPENSSL_free()ed twice. Once when th s_ssl is SSL_free()ed and
1693 * again when c_ssl is SSL_free()ed.
1694 * This is a hack required because s_ssl and c_ssl are sharing the same
1695 * BIO structure and SSL_set_bio() and SSL_free() automatically
1696 * BIO_free non NULL entries.
1697 * You should not normally do this or be required to do this */
1698 if (s_ssl != NULL)
1699 {
1700 s_ssl->rbio=NULL;
1701 s_ssl->wbio=NULL;
1702 }
1703 if (c_ssl != NULL)
1704 {
1705 c_ssl->rbio=NULL;
1706 c_ssl->wbio=NULL;
1707 }
1708
1709 if (c_to_s != NULL) BIO_free(c_to_s);
1710 if (s_to_c != NULL) BIO_free(s_to_c);
1711 if (c_bio != NULL) BIO_free_all(c_bio);
1712 if (s_bio != NULL) BIO_free_all(s_bio);
1713 return(ret);
1714 }
1715
1716 static int get_proxy_auth_ex_data_idx(void)
1717 {
1718 static volatile int idx = -1;
1719 if (idx < 0)
1720 {
1721 CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
1722 if (idx < 0)
1723 {
1724 idx = X509_STORE_CTX_get_ex_new_index(0,
1725 "SSLtest for verify callback", NULL,NULL,NULL);
1726 }
1727 CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
1728 }
1729 return idx;
1730 }
1731
1732 static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx)
1733 {
1734 char *s,buf[256];
1735
1736 s=X509_NAME_oneline(X509_get_subject_name(ctx->current_cert),buf,
1737 sizeof buf);
1738 if (s != NULL)
1739 {
1740 if (ok)
1741 fprintf(stderr,"depth=%d %s\n",
1742 ctx->error_depth,buf);
1743 else
1744 {
1745 fprintf(stderr,"depth=%d error=%d %s\n",
1746 ctx->error_depth,ctx->error,buf);
1747 }
1748 }
1749
1750 if (ok == 0)
1751 {
1752 fprintf(stderr,"Error string: %s\n",
1753 X509_verify_cert_error_string(ctx->error));
1754 switch (ctx->error)
1755 {
1756 case X509_V_ERR_CERT_NOT_YET_VALID:
1757 case X509_V_ERR_CERT_HAS_EXPIRED:
1758 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
1759 fprintf(stderr," ... ignored.\n");
1760 ok=1;
1761 }
1762 }
1763
1764 if (ok == 1)
1765 {
1766 X509 *xs = ctx->current_cert;
1767 #if 0
1768 X509 *xi = ctx->current_issuer;
1769 #endif
1770
1771 if (xs->ex_flags & EXFLAG_PROXY)
1772 {
1773 unsigned int *letters =
1774 X509_STORE_CTX_get_ex_data(ctx,
1775 get_proxy_auth_ex_data_idx());
1776
1777 if (letters)
1778 {
1779 int found_any = 0;
1780 int i;
1781 PROXY_CERT_INFO_EXTENSION *pci =
1782 X509_get_ext_d2i(xs, NID_proxyCertInfo,
1783 NULL, NULL);
1784
1785 switch (OBJ_obj2nid(pci->proxyPolicy->policyLanguage))
1786 {
1787 case NID_Independent:
1788 /* Completely meaningless in this
1789 program, as there's no way to
1790 grant explicit rights to a
1791 specific PrC. Basically, using
1792 id-ppl-Independent is the perfect
1793 way to grant no rights at all. */
1794 fprintf(stderr, " Independent proxy certificate");
1795 for (i = 0; i < 26; i++)
1796 letters[i] = 0;
1797 break;
1798 case NID_id_ppl_inheritAll:
1799 /* This is basically a NOP, we
1800 simply let the current rights
1801 stand as they are. */
1802 fprintf(stderr, " Proxy certificate inherits all");
1803 break;
1804 default:
1805 s = (char *)
1806 pci->proxyPolicy->policy->data;
1807 i = pci->proxyPolicy->policy->length;
1808
1809 /* The algorithm works as follows:
1810 it is assumed that previous
1811 iterations or the initial granted
1812 rights has already set some elements
1813 of `letters'. What we need to do is
1814 to clear those that weren't granted
1815 by the current PrC as well. The
1816 easiest way to do this is to add 1
1817 to all the elements whose letters
1818 are given with the current policy.
1819 That way, all elements that are set
1820 by the current policy and were
1821 already set by earlier policies and
1822 through the original grant of rights
1823 will get the value 2 or higher.
1824 The last thing to do is to sweep
1825 through `letters' and keep the
1826 elements having the value 2 as set,
1827 and clear all the others. */
1828
1829 fprintf(stderr, " Certificate proxy rights = %*.*s", i, i, s);
1830 while(i-- > 0)
1831 {
1832 int c = *s++;
1833 if (isascii(c) && isalpha(c))
1834 {
1835 if (islower(c))
1836 c = toupper(c);
1837 letters[c - 'A']++;
1838 }
1839 }
1840 for (i = 0; i < 26; i++)
1841 if (letters[i] < 2)
1842 letters[i] = 0;
1843 else
1844 letters[i] = 1;
1845 }
1846
1847 found_any = 0;
1848 fprintf(stderr,
1849 ", resulting proxy rights = ");
1850 for(i = 0; i < 26; i++)
1851 if (letters[i])
1852 {
1853 fprintf(stderr, "%c", i + 'A');
1854 found_any = 1;
1855 }
1856 if (!found_any)
1857 fprintf(stderr, "none");
1858 fprintf(stderr, "\n");
1859
1860 PROXY_CERT_INFO_EXTENSION_free(pci);
1861 }
1862 }
1863 }
1864
1865 return(ok);
1866 }
1867
1868 static void process_proxy_debug(int indent, const char *format, ...)
1869 {
1870 static const char indentation[] =
1871 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
1872 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"; /* That's 80 > */
1873 char my_format[256];
1874 va_list args;
1875
1876 BIO_snprintf(my_format, sizeof(my_format), "%*.*s %s",
1877 indent, indent, indentation, format);
1878
1879 va_start(args, format);
1880 vfprintf(stderr, my_format, args);
1881 va_end(args);
1882 }
1883 /* Priority levels:
1884 0 [!]var, ()
1885 1 & ^
1886 2 |
1887 */
1888 static int process_proxy_cond_adders(unsigned int letters[26],
1889 const char *cond, const char **cond_end, int *pos, int indent);
1890 static int process_proxy_cond_val(unsigned int letters[26],
1891 const char *cond, const char **cond_end, int *pos, int indent)
1892 {
1893 int c;
1894 int ok = 1;
1895 int negate = 0;
1896
1897 while(isspace((int)*cond))
1898 {
1899 cond++; (*pos)++;
1900 }
1901 c = *cond;
1902
1903 if (debug)
1904 process_proxy_debug(indent,
1905 "Start process_proxy_cond_val at position %d: %s\n",
1906 *pos, cond);
1907
1908 while(c == '!')
1909 {
1910 negate = !negate;
1911 cond++; (*pos)++;
1912 while(isspace((int)*cond))
1913 {
1914 cond++; (*pos)++;
1915 }
1916 c = *cond;
1917 }
1918
1919 if (c == '(')
1920 {
1921 cond++; (*pos)++;
1922 ok = process_proxy_cond_adders(letters, cond, cond_end, pos,
1923 indent + 1);
1924 cond = *cond_end;
1925 if (ok < 0)
1926 goto end;
1927 while(isspace((int)*cond))
1928 {
1929 cond++; (*pos)++;
1930 }
1931 c = *cond;
1932 if (c != ')')
1933 {
1934 fprintf(stderr,
1935 "Weird condition character in position %d: "
1936 "%c\n", *pos, c);
1937 ok = -1;
1938 goto end;
1939 }
1940 cond++; (*pos)++;
1941 }
1942 else if (isascii(c) && isalpha(c))
1943 {
1944 if (islower(c))
1945 c = toupper(c);
1946 ok = letters[c - 'A'];
1947 cond++; (*pos)++;
1948 }
1949 else
1950 {
1951 fprintf(stderr,
1952 "Weird condition character in position %d: "
1953 "%c\n", *pos, c);
1954 ok = -1;
1955 goto end;
1956 }
1957 end:
1958 *cond_end = cond;
1959 if (ok >= 0 && negate)
1960 ok = !ok;
1961
1962 if (debug)
1963 process_proxy_debug(indent,
1964 "End process_proxy_cond_val at position %d: %s, returning %d\n",
1965 *pos, cond, ok);
1966
1967 return ok;
1968 }
1969 static int process_proxy_cond_multipliers(unsigned int letters[26],
1970 const char *cond, const char **cond_end, int *pos, int indent)
1971 {
1972 int ok;
1973 char c;
1974
1975 if (debug)
1976 process_proxy_debug(indent,
1977 "Start process_proxy_cond_multipliers at position %d: %s\n",
1978 *pos, cond);
1979
1980 ok = process_proxy_cond_val(letters, cond, cond_end, pos, indent + 1);
1981 cond = *cond_end;
1982 if (ok < 0)
1983 goto end;
1984
1985 while(ok >= 0)
1986 {
1987 while(isspace((int)*cond))
1988 {
1989 cond++; (*pos)++;
1990 }
1991 c = *cond;
1992
1993 switch(c)
1994 {
1995 case '&':
1996 case '^':
1997 {
1998 int save_ok = ok;
1999
2000 cond++; (*pos)++;
2001 ok = process_proxy_cond_val(letters,
2002 cond, cond_end, pos, indent + 1);
2003 cond = *cond_end;
2004 if (ok < 0)
2005 break;
2006
2007 switch(c)
2008 {
2009 case '&':
2010 ok &= save_ok;
2011 break;
2012 case '^':
2013 ok ^= save_ok;
2014 break;
2015 default:
2016 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
2017 " STOPPING\n");
2018 EXIT(1);
2019 }
2020 }
2021 break;
2022 default:
2023 goto end;
2024 }
2025 }
2026 end:
2027 if (debug)
2028 process_proxy_debug(indent,
2029 "End process_proxy_cond_multipliers at position %d: %s, returning %d\n",
2030 *pos, cond, ok);
2031
2032 *cond_end = cond;
2033 return ok;
2034 }
2035 static int process_proxy_cond_adders(unsigned int letters[26],
2036 const char *cond, const char **cond_end, int *pos, int indent)
2037 {
2038 int ok;
2039 char c;
2040
2041 if (debug)
2042 process_proxy_debug(indent,
2043 "Start process_proxy_cond_adders at position %d: %s\n",
2044 *pos, cond);
2045
2046 ok = process_proxy_cond_multipliers(letters, cond, cond_end, pos,
2047 indent + 1);
2048 cond = *cond_end;
2049 if (ok < 0)
2050 goto end;
2051
2052 while(ok >= 0)
2053 {
2054 while(isspace((int)*cond))
2055 {
2056 cond++; (*pos)++;
2057 }
2058 c = *cond;
2059
2060 switch(c)
2061 {
2062 case '|':
2063 {
2064 int save_ok = ok;
2065
2066 cond++; (*pos)++;
2067 ok = process_proxy_cond_multipliers(letters,
2068 cond, cond_end, pos, indent + 1);
2069 cond = *cond_end;
2070 if (ok < 0)
2071 break;
2072
2073 switch(c)
2074 {
2075 case '|':
2076 ok |= save_ok;
2077 break;
2078 default:
2079 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
2080 " STOPPING\n");
2081 EXIT(1);
2082 }
2083 }
2084 break;
2085 default:
2086 goto end;
2087 }
2088 }
2089 end:
2090 if (debug)
2091 process_proxy_debug(indent,
2092 "End process_proxy_cond_adders at position %d: %s, returning %d\n",
2093 *pos, cond, ok);
2094
2095 *cond_end = cond;
2096 return ok;
2097 }
2098
2099 static int process_proxy_cond(unsigned int letters[26],
2100 const char *cond, const char **cond_end)
2101 {
2102 int pos = 1;
2103 return process_proxy_cond_adders(letters, cond, cond_end, &pos, 1);
2104 }
2105
2106 static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg)
2107 {
2108 int ok=1;
2109 struct app_verify_arg *cb_arg = arg;
2110 unsigned int letters[26]; /* only used with proxy_auth */
2111
2112 if (cb_arg->app_verify)
2113 {
2114 char *s = NULL,buf[256];
2115
2116 fprintf(stderr, "In app_verify_callback, allowing cert. ");
2117 fprintf(stderr, "Arg is: %s\n", cb_arg->string);
2118 fprintf(stderr, "Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2119 (void *)ctx, (void *)ctx->cert);
2120 if (ctx->cert)
2121 s=X509_NAME_oneline(X509_get_subject_name(ctx->cert),buf,256);
2122 if (s != NULL)
2123 {
2124 fprintf(stderr,"cert depth=%d %s\n",ctx->error_depth,buf);
2125 }
2126 return(1);
2127 }
2128 if (cb_arg->proxy_auth)
2129 {
2130 int found_any = 0, i;
2131 char *sp;
2132
2133 for(i = 0; i < 26; i++)
2134 letters[i] = 0;
2135 for(sp = cb_arg->proxy_auth; *sp; sp++)
2136 {
2137 int c = *sp;
2138 if (isascii(c) && isalpha(c))
2139 {
2140 if (islower(c))
2141 c = toupper(c);
2142 letters[c - 'A'] = 1;
2143 }
2144 }
2145
2146 fprintf(stderr,
2147 " Initial proxy rights = ");
2148 for(i = 0; i < 26; i++)
2149 if (letters[i])
2150 {
2151 fprintf(stderr, "%c", i + 'A');
2152 found_any = 1;
2153 }
2154 if (!found_any)
2155 fprintf(stderr, "none");
2156 fprintf(stderr, "\n");
2157
2158 X509_STORE_CTX_set_ex_data(ctx,
2159 get_proxy_auth_ex_data_idx(),letters);
2160 }
2161 if (cb_arg->allow_proxy_certs)
2162 {
2163 X509_STORE_CTX_set_flags(ctx, X509_V_FLAG_ALLOW_PROXY_CERTS);
2164 }
2165
2166 #ifndef OPENSSL_NO_X509_VERIFY
2167 # ifdef OPENSSL_FIPS
2168 if(s->version == TLS1_VERSION)
2169 FIPS_allow_md5(1);
2170 # endif
2171 ok = X509_verify_cert(ctx);
2172 # ifdef OPENSSL_FIPS
2173 if(s->version == TLS1_VERSION)
2174 FIPS_allow_md5(0);
2175 # endif
2176 #endif
2177
2178 if (cb_arg->proxy_auth)
2179 {
2180 if (ok > 0)
2181 {
2182 const char *cond_end = NULL;
2183
2184 ok = process_proxy_cond(letters,
2185 cb_arg->proxy_cond, &cond_end);
2186
2187 if (ok < 0)
2188 EXIT(3);
2189 if (*cond_end)
2190 {
2191 fprintf(stderr, "Stopped processing condition before it's end.\n");
2192 ok = 0;
2193 }
2194 if (!ok)
2195 fprintf(stderr, "Proxy rights check with condition '%s' proved invalid\n",
2196 cb_arg->proxy_cond);
2197 else
2198 fprintf(stderr, "Proxy rights check with condition '%s' proved valid\n",
2199 cb_arg->proxy_cond);
2200 }
2201 }
2202 return(ok);
2203 }
2204
2205 #ifndef OPENSSL_NO_RSA
2206 static RSA *rsa_tmp=NULL;
2207
2208 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2209 {
2210 BIGNUM *bn = NULL;
2211 if (rsa_tmp == NULL)
2212 {
2213 bn = BN_new();
2214 rsa_tmp = RSA_new();
2215 if(!bn || !rsa_tmp || !BN_set_word(bn, RSA_F4))
2216 {
2217 BIO_printf(bio_err, "Memory error...");
2218 goto end;
2219 }
2220 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2221 (void)BIO_flush(bio_err);
2222 if(!RSA_generate_key_ex(rsa_tmp,keylength,bn,NULL))
2223 {
2224 BIO_printf(bio_err, "Error generating key.");
2225 RSA_free(rsa_tmp);
2226 rsa_tmp = NULL;
2227 }
2228 end:
2229 BIO_printf(bio_err,"\n");
2230 (void)BIO_flush(bio_err);
2231 }
2232 if(bn) BN_free(bn);
2233 return(rsa_tmp);
2234 }
2235
2236 static void free_tmp_rsa(void)
2237 {
2238 if (rsa_tmp != NULL)
2239 {
2240 RSA_free(rsa_tmp);
2241 rsa_tmp = NULL;
2242 }
2243 }
2244 #endif
2245
2246 #ifndef OPENSSL_NO_DH
2247 /* These DH parameters have been generated as follows:
2248 * $ openssl dhparam -C -noout 512
2249 * $ openssl dhparam -C -noout 1024
2250 * $ openssl dhparam -C -noout -dsaparam 1024
2251 * (The third function has been renamed to avoid name conflicts.)
2252 */
2253 static DH *get_dh512()
2254 {
2255 static unsigned char dh512_p[]={
2256 0xCB,0xC8,0xE1,0x86,0xD0,0x1F,0x94,0x17,0xA6,0x99,0xF0,0xC6,
2257 0x1F,0x0D,0xAC,0xB6,0x25,0x3E,0x06,0x39,0xCA,0x72,0x04,0xB0,
2258 0x6E,0xDA,0xC0,0x61,0xE6,0x7A,0x77,0x25,0xE8,0x3B,0xB9,0x5F,
2259 0x9A,0xB6,0xB5,0xFE,0x99,0x0B,0xA1,0x93,0x4E,0x35,0x33,0xB8,
2260 0xE1,0xF1,0x13,0x4F,0x59,0x1A,0xD2,0x57,0xC0,0x26,0x21,0x33,
2261 0x02,0xC5,0xAE,0x23,
2262 };
2263 static unsigned char dh512_g[]={
2264 0x02,
2265 };
2266 DH *dh;
2267
2268 if ((dh=DH_new()) == NULL) return(NULL);
2269 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
2270 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
2271 if ((dh->p == NULL) || (dh->g == NULL))
2272 { DH_free(dh); return(NULL); }
2273 return(dh);
2274 }
2275
2276 static DH *get_dh1024()
2277 {
2278 static unsigned char dh1024_p[]={
2279 0xF8,0x81,0x89,0x7D,0x14,0x24,0xC5,0xD1,0xE6,0xF7,0xBF,0x3A,
2280 0xE4,0x90,0xF4,0xFC,0x73,0xFB,0x34,0xB5,0xFA,0x4C,0x56,0xA2,
2281 0xEA,0xA7,0xE9,0xC0,0xC0,0xCE,0x89,0xE1,0xFA,0x63,0x3F,0xB0,
2282 0x6B,0x32,0x66,0xF1,0xD1,0x7B,0xB0,0x00,0x8F,0xCA,0x87,0xC2,
2283 0xAE,0x98,0x89,0x26,0x17,0xC2,0x05,0xD2,0xEC,0x08,0xD0,0x8C,
2284 0xFF,0x17,0x52,0x8C,0xC5,0x07,0x93,0x03,0xB1,0xF6,0x2F,0xB8,
2285 0x1C,0x52,0x47,0x27,0x1B,0xDB,0xD1,0x8D,0x9D,0x69,0x1D,0x52,
2286 0x4B,0x32,0x81,0xAA,0x7F,0x00,0xC8,0xDC,0xE6,0xD9,0xCC,0xC1,
2287 0x11,0x2D,0x37,0x34,0x6C,0xEA,0x02,0x97,0x4B,0x0E,0xBB,0xB1,
2288 0x71,0x33,0x09,0x15,0xFD,0xDD,0x23,0x87,0x07,0x5E,0x89,0xAB,
2289 0x6B,0x7C,0x5F,0xEC,0xA6,0x24,0xDC,0x53,
2290 };
2291 static unsigned char dh1024_g[]={
2292 0x02,
2293 };
2294 DH *dh;
2295
2296 if ((dh=DH_new()) == NULL) return(NULL);
2297 dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL);
2298 dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL);
2299 if ((dh->p == NULL) || (dh->g == NULL))
2300 { DH_free(dh); return(NULL); }
2301 return(dh);
2302 }
2303
2304 static DH *get_dh1024dsa()
2305 {
2306 static unsigned char dh1024_p[]={
2307 0xC8,0x00,0xF7,0x08,0x07,0x89,0x4D,0x90,0x53,0xF3,0xD5,0x00,
2308 0x21,0x1B,0xF7,0x31,0xA6,0xA2,0xDA,0x23,0x9A,0xC7,0x87,0x19,
2309 0x3B,0x47,0xB6,0x8C,0x04,0x6F,0xFF,0xC6,0x9B,0xB8,0x65,0xD2,
2310 0xC2,0x5F,0x31,0x83,0x4A,0xA7,0x5F,0x2F,0x88,0x38,0xB6,0x55,
2311 0xCF,0xD9,0x87,0x6D,0x6F,0x9F,0xDA,0xAC,0xA6,0x48,0xAF,0xFC,
2312 0x33,0x84,0x37,0x5B,0x82,0x4A,0x31,0x5D,0xE7,0xBD,0x52,0x97,
2313 0xA1,0x77,0xBF,0x10,0x9E,0x37,0xEA,0x64,0xFA,0xCA,0x28,0x8D,
2314 0x9D,0x3B,0xD2,0x6E,0x09,0x5C,0x68,0xC7,0x45,0x90,0xFD,0xBB,
2315 0x70,0xC9,0x3A,0xBB,0xDF,0xD4,0x21,0x0F,0xC4,0x6A,0x3C,0xF6,
2316 0x61,0xCF,0x3F,0xD6,0x13,0xF1,0x5F,0xBC,0xCF,0xBC,0x26,0x9E,
2317 0xBC,0x0B,0xBD,0xAB,0x5D,0xC9,0x54,0x39,
2318 };
2319 static unsigned char dh1024_g[]={
2320 0x3B,0x40,0x86,0xE7,0xF3,0x6C,0xDE,0x67,0x1C,0xCC,0x80,0x05,
2321 0x5A,0xDF,0xFE,0xBD,0x20,0x27,0x74,0x6C,0x24,0xC9,0x03,0xF3,
2322 0xE1,0x8D,0xC3,0x7D,0x98,0x27,0x40,0x08,0xB8,0x8C,0x6A,0xE9,
2323 0xBB,0x1A,0x3A,0xD6,0x86,0x83,0x5E,0x72,0x41,0xCE,0x85,0x3C,
2324 0xD2,0xB3,0xFC,0x13,0xCE,0x37,0x81,0x9E,0x4C,0x1C,0x7B,0x65,
2325 0xD3,0xE6,0xA6,0x00,0xF5,0x5A,0x95,0x43,0x5E,0x81,0xCF,0x60,
2326 0xA2,0x23,0xFC,0x36,0xA7,0x5D,0x7A,0x4C,0x06,0x91,0x6E,0xF6,
2327 0x57,0xEE,0x36,0xCB,0x06,0xEA,0xF5,0x3D,0x95,0x49,0xCB,0xA7,
2328 0xDD,0x81,0xDF,0x80,0x09,0x4A,0x97,0x4D,0xA8,0x22,0x72,0xA1,
2329 0x7F,0xC4,0x70,0x56,0x70,0xE8,0x20,0x10,0x18,0x8F,0x2E,0x60,
2330 0x07,0xE7,0x68,0x1A,0x82,0x5D,0x32,0xA2,
2331 };
2332 DH *dh;
2333
2334 if ((dh=DH_new()) == NULL) return(NULL);
2335 dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL);
2336 dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL);
2337 if ((dh->p == NULL) || (dh->g == NULL))
2338 { DH_free(dh); return(NULL); }
2339 dh->length = 160;
2340 return(dh);
2341 }
2342 #endif
2343
2344 #ifndef OPENSSL_NO_PSK
2345 /* convert the PSK key (psk_key) in ascii to binary (psk) */
2346 static int psk_key2bn(const char *pskkey, unsigned char *psk,
2347 unsigned int max_psk_len)
2348 {
2349 int ret;
2350 BIGNUM *bn = NULL;
2351
2352 ret = BN_hex2bn(&bn, pskkey);
2353 if (!ret)
2354 {
2355 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", pskkey);
2356 if (bn)
2357 BN_free(bn);
2358 return 0;
2359 }
2360 if (BN_num_bytes(bn) > (int)max_psk_len)
2361 {
2362 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
2363 max_psk_len, BN_num_bytes(bn));
2364 BN_free(bn);
2365 return 0;
2366 }
2367 ret = BN_bn2bin(bn, psk);
2368 BN_free(bn);
2369 return ret;
2370 }
2371
2372 static unsigned int psk_client_callback(SSL *ssl, const char *hint, char *identity,
2373 unsigned int max_identity_len, unsigned char *psk,
2374 unsigned int max_psk_len)
2375 {
2376 int ret;
2377 unsigned int psk_len = 0;
2378
2379 ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
2380 if (ret < 0)
2381 goto out_err;
2382 if (debug)
2383 fprintf(stderr, "client: created identity '%s' len=%d\n", identity, ret);
2384 ret = psk_key2bn(psk_key, psk, max_psk_len);
2385 if (ret < 0)
2386 goto out_err;
2387 psk_len = ret;
2388 out_err:
2389 return psk_len;
2390 }
2391
2392 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
2393 unsigned char *psk, unsigned int max_psk_len)
2394 {
2395 unsigned int psk_len=0;
2396
2397 if (strcmp(identity, "Client_identity") != 0)
2398 {
2399 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
2400 return 0;
2401 }
2402 psk_len=psk_key2bn(psk_key, psk, max_psk_len);
2403 return psk_len;
2404 }
2405 #endif
2406
2407 static int do_test_cipherlist(void)
2408 {
2409 int i = 0;
2410 const SSL_METHOD *meth;
2411 const SSL_CIPHER *ci, *tci = NULL;
2412
2413 #ifndef OPENSSL_NO_SSL2
2414 fprintf(stderr, "testing SSLv2 cipher list order: ");
2415 meth = SSLv2_method();
2416 while ((ci = meth->get_cipher(i++)) != NULL)
2417 {
2418 if (tci != NULL)
2419 if (ci->id >= tci->id)
2420 {
2421 fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id);
2422 return 0;
2423 }
2424 tci = ci;
2425 }
2426 fprintf(stderr, "ok\n");
2427 #endif
2428 #ifndef OPENSSL_NO_SSL3
2429 fprintf(stderr, "testing SSLv3 cipher list order: ");
2430 meth = SSLv3_method();
2431 tci = NULL;
2432 while ((ci = meth->get_cipher(i++)) != NULL)
2433 {
2434 if (tci != NULL)
2435 if (ci->id >= tci->id)
2436 {
2437 fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id);
2438 return 0;
2439 }
2440 tci = ci;
2441 }
2442 fprintf(stderr, "ok\n");
2443 #endif
2444 #ifndef OPENSSL_NO_TLS1
2445 fprintf(stderr, "testing TLSv1 cipher list order: ");
2446 meth = TLSv1_method();
2447 tci = NULL;
2448 while ((ci = meth->get_cipher(i++)) != NULL)
2449 {
2450 if (tci != NULL)
2451 if (ci->id >= tci->id)
2452 {
2453 fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id);
2454 return 0;
2455 }
2456 tci = ci;
2457 }
2458 fprintf(stderr, "ok\n");
2459 #endif
2460
2461 return 1;
2462 }
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