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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 #ifdef OPENSSL_SYS_VMS
158 #define _XOPEN_SOURCE 500 /* Or isascii won't be declared properly on
159 VMS (at least with DECompHP C). */
160 #endif
161
162 #include <ctype.h>
163
164 #include <openssl/bio.h>
165 #include <openssl/crypto.h>
166 #include <openssl/evp.h>
167 #include <openssl/x509.h>
168 #include <openssl/x509v3.h>
169 #include <openssl/ssl.h>
170 #ifndef OPENSSL_NO_ENGINE
171 #include <openssl/engine.h>
172 #endif
173 #include <openssl/err.h>
174 #include <openssl/rand.h>
175 #ifndef OPENSSL_NO_RSA
176 #include <openssl/rsa.h>
177 #endif
178 #ifndef OPENSSL_NO_DSA
179 #include <openssl/dsa.h>
180 #endif
181 #ifndef OPENSSL_NO_DH
182 #include <openssl/dh.h>
183 #endif
184 #ifndef OPENSSL_NO_SRP
185 #include <openssl/srp.h>
186 #endif
187 #include <openssl/bn.h>
188
189 #define _XOPEN_SOURCE_EXTENDED 1 /* Or gethostname won't be declared properly
190 on Compaq platforms (at least with DEC C).
191 Do not try to put it earlier, or IPv6 includes
192 get screwed...
193 */
194
195 #ifdef OPENSSL_SYS_WINDOWS
196 #include <winsock.h>
197 #else
198 #include OPENSSL_UNISTD
199 #endif
200
201 #ifdef OPENSSL_SYS_VMS
202 # define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM"
203 # define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM"
204 #elif defined(OPENSSL_SYS_WINCE)
205 # define TEST_SERVER_CERT "\\OpenSSL\\server.pem"
206 # define TEST_CLIENT_CERT "\\OpenSSL\\client.pem"
207 #elif defined(OPENSSL_SYS_NETWARE)
208 # define TEST_SERVER_CERT "\\openssl\\apps\\server.pem"
209 # define TEST_CLIENT_CERT "\\openssl\\apps\\client.pem"
210 #else
211 # define TEST_SERVER_CERT "../apps/server.pem"
212 # define TEST_CLIENT_CERT "../apps/client.pem"
213 #endif
214
215 /* There is really no standard for this, so let's assign some tentative
216 numbers. In any case, these numbers are only for this test */
217 #define COMP_RLE 255
218 #define COMP_ZLIB 1
219
220 static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx);
221 #ifndef OPENSSL_NO_RSA
222 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export,int keylength);
223 static void free_tmp_rsa(void);
224 #endif
225 static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg);
226 #define APP_CALLBACK_STRING "Test Callback Argument"
227 struct app_verify_arg
228 {
229 char *string;
230 int app_verify;
231 int allow_proxy_certs;
232 char *proxy_auth;
233 char *proxy_cond;
234 };
235
236 #ifndef OPENSSL_NO_DH
237 static DH *get_dh512(void);
238 static DH *get_dh1024(void);
239 static DH *get_dh1024dsa(void);
240 #endif
241
242
243 static char *psk_key=NULL; /* by default PSK is not used */
244 #ifndef OPENSSL_NO_PSK
245 static unsigned int psk_client_callback(SSL *ssl, const char *hint, char *identity,
246 unsigned int max_identity_len, unsigned char *psk,
247 unsigned int max_psk_len);
248 static unsigned int psk_server_callback(SSL *ssl, const char *identity, unsigned char *psk,
249 unsigned int max_psk_len);
250 #endif
251
252 #ifndef OPENSSL_NO_SRP
253 /* SRP client */
254 /* This is a context that we pass to all callbacks */
255 typedef struct srp_client_arg_st
256 {
257 char *srppassin;
258 char *srplogin;
259 } SRP_CLIENT_ARG;
260
261 #define PWD_STRLEN 1024
262
263 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
264 {
265 SRP_CLIENT_ARG *srp_client_arg = (SRP_CLIENT_ARG *)arg;
266 return BUF_strdup((char *)srp_client_arg->srppassin);
267 }
268
269 /* SRP server */
270 /* This is a context that we pass to SRP server callbacks */
271 typedef struct srp_server_arg_st
272 {
273 char *expected_user;
274 char *pass;
275 } SRP_SERVER_ARG;
276
277 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
278 {
279 SRP_SERVER_ARG * p = (SRP_SERVER_ARG *) arg;
280
281 if (strcmp(p->expected_user, SSL_get_srp_username(s)) != 0)
282 {
283 fprintf(stderr, "User %s doesn't exist\n", SSL_get_srp_username(s));
284 return SSL3_AL_FATAL;
285 }
286 if (SSL_set_srp_server_param_pw(s,p->expected_user,p->pass,"1024")<0)
287 {
288 *ad = SSL_AD_INTERNAL_ERROR;
289 return SSL3_AL_FATAL;
290 }
291 return SSL_ERROR_NONE;
292 }
293 #endif
294
295 static BIO *bio_err=NULL;
296 static BIO *bio_stdout=NULL;
297
298 #ifndef OPENSSL_NO_NEXTPROTONEG
299 /* Note that this code assumes that this is only a one element list: */
300 static const char NEXT_PROTO_STRING[] = "\x09testproto";
301 int npn_client = 0;
302 int npn_server = 0;
303 int npn_server_reject = 0;
304
305 static int cb_client_npn(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
306 {
307 /* This callback only returns the protocol string, rather than a length
308 prefixed set. We assume that NEXT_PROTO_STRING is a one element list and
309 remove the first byte to chop off the length prefix. */
310 *out = (unsigned char*) NEXT_PROTO_STRING + 1;
311 *outlen = sizeof(NEXT_PROTO_STRING) - 2;
312 return SSL_TLSEXT_ERR_OK;
313 }
314
315 static int cb_server_npn(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
316 {
317 *data = (const unsigned char *) NEXT_PROTO_STRING;
318 *len = sizeof(NEXT_PROTO_STRING) - 1;
319 return SSL_TLSEXT_ERR_OK;
320 }
321
322 static int cb_server_rejects_npn(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
323 {
324 return SSL_TLSEXT_ERR_NOACK;
325 }
326
327 static int verify_npn(SSL *client, SSL *server)
328 {
329 const unsigned char *client_s;
330 unsigned client_len;
331 const unsigned char *server_s;
332 unsigned server_len;
333
334 SSL_get0_next_proto_negotiated(client, &client_s, &client_len);
335 SSL_get0_next_proto_negotiated(server, &server_s, &server_len);
336
337 if (client_len)
338 {
339 BIO_printf(bio_stdout, "Client NPN: ");
340 BIO_write(bio_stdout, client_s, client_len);
341 BIO_printf(bio_stdout, "\n");
342 }
343
344 if (server_len)
345 {
346 BIO_printf(bio_stdout, "Server NPN: ");
347 BIO_write(bio_stdout, server_s, server_len);
348 BIO_printf(bio_stdout, "\n");
349 }
350
351 /* If an NPN string was returned, it must be the protocol that we
352 * expected to negotiate. */
353 if (client_len && (client_len != sizeof(NEXT_PROTO_STRING) - 2 ||
354 memcmp(client_s, NEXT_PROTO_STRING + 1, client_len)))
355 return -1;
356 if (server_len && (server_len != sizeof(NEXT_PROTO_STRING) - 2 ||
357 memcmp(server_s, NEXT_PROTO_STRING + 1, server_len)))
358 return -1;
359
360 if (!npn_client && client_len)
361 return -1;
362 if (!npn_server && server_len)
363 return -1;
364 if (npn_server_reject && server_len)
365 return -1;
366 if (npn_client && npn_server && (!client_len || !server_len))
367 return -1;
368
369 return 0;
370 }
371 #endif
372
373 static const char *alpn_client;
374 static const char *alpn_server;
375 static const char *alpn_expected;
376 static unsigned char *alpn_selected;
377
378 /* next_protos_parse parses a comma separated list of strings into a string
379 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
380 * outlen: (output) set to the length of the resulting buffer on success.
381 * err: (maybe NULL) on failure, an error message line is written to this BIO.
382 * in: a NUL termianted string like "abc,def,ghi"
383 *
384 * returns: a malloced buffer or NULL on failure.
385 */
386 static unsigned char *next_protos_parse(unsigned short *outlen, const char *in)
387 {
388 size_t len;
389 unsigned char *out;
390 size_t i, start = 0;
391
392 len = strlen(in);
393 if (len >= 65535)
394 return NULL;
395
396 out = OPENSSL_malloc(strlen(in) + 1);
397 if (!out)
398 return NULL;
399
400 for (i = 0; i <= len; ++i)
401 {
402 if (i == len || in[i] == ',')
403 {
404 if (i - start > 255)
405 {
406 OPENSSL_free(out);
407 return NULL;
408 }
409 out[start] = i - start;
410 start = i + 1;
411 }
412 else
413 out[i+1] = in[i];
414 }
415
416 *outlen = len + 1;
417 return out;
418 }
419
420 static int cb_server_alpn(SSL *s, const unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
421 {
422 unsigned char *protos;
423 unsigned short protos_len;
424
425 protos = next_protos_parse(&protos_len, alpn_server);
426 if (protos == NULL)
427 {
428 fprintf(stderr, "failed to parser ALPN server protocol string: %s\n", alpn_server);
429 abort();
430 }
431
432 if (SSL_select_next_proto((unsigned char**) out, outlen, protos, protos_len, in, inlen) !=
433 OPENSSL_NPN_NEGOTIATED)
434 {
435 OPENSSL_free(protos);
436 return SSL_TLSEXT_ERR_NOACK;
437 }
438
439 /* Make a copy of the selected protocol which will be freed in verify_alpn. */
440 alpn_selected = OPENSSL_malloc(*outlen);
441 memcpy(alpn_selected, *out, *outlen);
442 *out = alpn_selected;
443
444 OPENSSL_free(protos);
445 return SSL_TLSEXT_ERR_OK;
446 }
447
448 static int verify_alpn(SSL *client, SSL *server)
449 {
450 const unsigned char *client_proto, *server_proto;
451 unsigned int client_proto_len = 0, server_proto_len = 0;
452 SSL_get0_alpn_selected(client, &client_proto, &client_proto_len);
453 SSL_get0_alpn_selected(server, &server_proto, &server_proto_len);
454
455 if (alpn_selected != NULL)
456 {
457 OPENSSL_free(alpn_selected);
458 alpn_selected = NULL;
459 }
460
461 if (client_proto_len != server_proto_len ||
462 memcmp(client_proto, server_proto, client_proto_len) != 0)
463 {
464 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
465 goto err;
466 }
467
468 if (client_proto_len > 0 && alpn_expected == NULL)
469 {
470 BIO_printf(bio_stdout, "ALPN unexpectedly negotiated\n");
471 goto err;
472 }
473
474 if (alpn_expected != NULL &&
475 (client_proto_len != strlen(alpn_expected) ||
476 memcmp(client_proto, alpn_expected, client_proto_len) != 0))
477 {
478 BIO_printf(bio_stdout, "ALPN selected protocols not equal to expected protocol: %s\n", alpn_expected);
479 goto err;
480 }
481
482 return 0;
483
484 err:
485 BIO_printf(bio_stdout, "ALPN results: client: '");
486 BIO_write(bio_stdout, client_proto, client_proto_len);
487 BIO_printf(bio_stdout, "', server: '");
488 BIO_write(bio_stdout, server_proto, server_proto_len);
489 BIO_printf(bio_stdout, "'\n");
490 BIO_printf(bio_stdout, "ALPN configured: client: '%s', server: '%s'\n", alpn_client, alpn_server);
491 return -1;
492 }
493
494 #define SCT_EXT_TYPE 18
495
496 /* WARNING : below extension types are *NOT* IETF assigned, and
497 could conflict if these types are reassigned and handled
498 specially by OpenSSL in the future */
499 #define TACK_EXT_TYPE 62208
500 #define CUSTOM_EXT_TYPE_0 1000
501 #define CUSTOM_EXT_TYPE_1 1001
502 #define CUSTOM_EXT_TYPE_2 1002
503 #define CUSTOM_EXT_TYPE_3 1003
504
505 const char custom_ext_cli_string[] = "abc";
506 const char custom_ext_srv_string[] = "defg";
507
508 /* These set from cmdline */
509 char* serverinfo_file = NULL;
510 int serverinfo_sct = 0;
511 int serverinfo_tack = 0;
512
513 /* These set based on extension callbacks */
514 int serverinfo_sct_seen = 0;
515 int serverinfo_tack_seen = 0;
516 int serverinfo_other_seen = 0;
517
518 /* This set from cmdline */
519 int custom_ext = 0;
520
521 /* This set based on extension callbacks */
522 int custom_ext_error = 0;
523
524 static int serverinfo_cli_cb(SSL* s, unsigned short ext_type,
525 const unsigned char* in, unsigned short inlen,
526 int* al, void* arg)
527 {
528 if (ext_type == SCT_EXT_TYPE)
529 serverinfo_sct_seen++;
530 else if (ext_type == TACK_EXT_TYPE)
531 serverinfo_tack_seen++;
532 else
533 serverinfo_other_seen++;
534 return 1;
535 }
536
537 static int verify_serverinfo()
538 {
539 if (serverinfo_sct != serverinfo_sct_seen)
540 return -1;
541 if (serverinfo_tack != serverinfo_tack_seen)
542 return -1;
543 if (serverinfo_other_seen)
544 return -1;
545 return 0;
546 }
547
548 /* Four test cases for custom extensions:
549 * 0 - no ClientHello extension or ServerHello response
550 * 1 - ClientHello with "abc", no response
551 * 2 - ClientHello with "abc", empty response
552 * 3 - ClientHello with "abc", "defg" response
553 */
554
555 static int custom_ext_0_cli_first_cb(SSL *s, unsigned short ext_type,
556 const unsigned char **out,
557 unsigned short *outlen, int *al, void *arg)
558 {
559 if (ext_type != CUSTOM_EXT_TYPE_0)
560 custom_ext_error = 1;
561 return -1; /* Don't send an extension */
562 }
563
564 static int custom_ext_0_cli_second_cb(SSL *s, unsigned short ext_type,
565 const unsigned char *in,
566 unsigned short inlen, int *al,
567 void *arg)
568 {
569 return 1;
570 }
571
572 static int custom_ext_1_cli_first_cb(SSL *s, unsigned short ext_type,
573 const unsigned char **out,
574 unsigned short *outlen, int *al, void *arg)
575 {
576 if (ext_type != CUSTOM_EXT_TYPE_1)
577 custom_ext_error = 1;
578 *out = (const unsigned char*)custom_ext_cli_string;
579 *outlen = strlen(custom_ext_cli_string);
580 return 1; /* Send "abc" */
581 }
582
583 static int custom_ext_1_cli_second_cb(SSL *s, unsigned short ext_type,
584 const unsigned char *in,
585 unsigned short inlen, int *al,
586 void *arg)
587 {
588 return 1;
589 }
590
591 static int custom_ext_2_cli_first_cb(SSL *s, unsigned short ext_type,
592 const unsigned char **out,
593 unsigned short *outlen, int *al, void *arg)
594 {
595 if (ext_type != CUSTOM_EXT_TYPE_2)
596 custom_ext_error = 1;
597 *out = (const unsigned char*)custom_ext_cli_string;
598 *outlen = strlen(custom_ext_cli_string);
599 return 1; /* Send "abc" */
600 }
601
602 static int custom_ext_2_cli_second_cb(SSL *s, unsigned short ext_type,
603 const unsigned char *in,
604 unsigned short inlen, int *al,
605 void *arg)
606 {
607 if (ext_type != CUSTOM_EXT_TYPE_2)
608 custom_ext_error = 1;
609 if (inlen != 0)
610 custom_ext_error = 1; /* Should be empty response */
611 return 1;
612 }
613
614 static int custom_ext_3_cli_first_cb(SSL *s, unsigned short ext_type,
615 const unsigned char **out,
616 unsigned short *outlen, int *al, void *arg)
617 {
618 if (ext_type != CUSTOM_EXT_TYPE_3)
619 custom_ext_error = 1;
620 *out = (const unsigned char*)custom_ext_cli_string;
621 *outlen = strlen(custom_ext_cli_string);
622 return 1; /* Send "abc" */
623 }
624
625 static int custom_ext_3_cli_second_cb(SSL *s, unsigned short ext_type,
626 const unsigned char *in,
627 unsigned short inlen, int *al,
628 void *arg)
629 {
630 if (ext_type != CUSTOM_EXT_TYPE_3)
631 custom_ext_error = 1;
632 if (inlen != strlen(custom_ext_srv_string))
633 custom_ext_error = 1;
634 if (memcmp(custom_ext_srv_string, in, inlen) != 0)
635 custom_ext_error = 1; /* Check for "defg" */
636 return 1;
637 }
638
639 /* custom_ext_0_cli_first_cb returns -1 - the server won't receive a callback for this extension */
640 static int custom_ext_0_srv_first_cb(SSL *s, unsigned short ext_type,
641 const unsigned char *in,
642 unsigned short inlen, int *al,
643 void *arg)
644 {
645 return 1;
646 }
647
648 /* 'generate' callbacks are always called, even if the 'receive' callback isn't called */
649 static int custom_ext_0_srv_second_cb(SSL *s, unsigned short ext_type,
650 const unsigned char **out,
651 unsigned short *outlen, int *al, void *arg)
652 {
653 return -1; /* Don't send an extension */
654 }
655
656 static int custom_ext_1_srv_first_cb(SSL *s, unsigned short ext_type,
657 const unsigned char *in,
658 unsigned short inlen, int *al,
659 void *arg)
660 {
661 if (ext_type != CUSTOM_EXT_TYPE_1)
662 custom_ext_error = 1;
663 /* Check for "abc" */
664 if (inlen != strlen(custom_ext_cli_string))
665 custom_ext_error = 1;
666 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
667 custom_ext_error = 1;
668 return 1;
669 }
670
671 static int custom_ext_1_srv_second_cb(SSL *s, unsigned short ext_type,
672 const unsigned char **out,
673 unsigned short *outlen, int *al, void *arg)
674 {
675 return -1; /* Don't send an extension */
676 }
677
678 static int custom_ext_2_srv_first_cb(SSL *s, unsigned short ext_type,
679 const unsigned char *in,
680 unsigned short inlen, int *al,
681 void *arg)
682 {
683 if (ext_type != CUSTOM_EXT_TYPE_2)
684 custom_ext_error = 1;
685 /* Check for "abc" */
686 if (inlen != strlen(custom_ext_cli_string))
687 custom_ext_error = 1;
688 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
689 custom_ext_error = 1;
690 return 1;
691 }
692
693 static int custom_ext_2_srv_second_cb(SSL *s, unsigned short ext_type,
694 const unsigned char **out,
695 unsigned short *outlen, int *al, void *arg)
696 {
697 *out = NULL;
698 *outlen = 0;
699 return 1; /* Send empty extension */
700 }
701
702 static int custom_ext_3_srv_first_cb(SSL *s, unsigned short ext_type,
703 const unsigned char *in,
704 unsigned short inlen, int *al,
705 void *arg)
706 {
707 if (ext_type != CUSTOM_EXT_TYPE_3)
708 custom_ext_error = 1;
709 /* Check for "abc" */
710 if (inlen != strlen(custom_ext_cli_string))
711 custom_ext_error = 1;
712 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
713 custom_ext_error = 1;
714 return 1;
715 }
716
717 static int custom_ext_3_srv_second_cb(SSL *s, unsigned short ext_type,
718 const unsigned char **out,
719 unsigned short *outlen, int *al, void *arg)
720 {
721 *out = (const unsigned char*)custom_ext_srv_string;
722 *outlen = strlen(custom_ext_srv_string);
723 return 1; /* Send "defg" */
724 }
725
726 static char *cipher=NULL;
727 static int verbose=0;
728 static int debug=0;
729 #if 0
730 /* Not used yet. */
731 #ifdef FIONBIO
732 static int s_nbio=0;
733 #endif
734 #endif
735
736 static const char rnd_seed[] = "string to make the random number generator think it has entropy";
737
738 int doit_biopair(SSL *s_ssl,SSL *c_ssl,long bytes,clock_t *s_time,clock_t *c_time);
739 int doit(SSL *s_ssl,SSL *c_ssl,long bytes);
740 static int do_test_cipherlist(void);
741 static void sv_usage(void)
742 {
743 fprintf(stderr,"usage: ssltest [args ...]\n");
744 fprintf(stderr,"\n");
745 #ifdef OPENSSL_FIPS
746 fprintf(stderr,"-F - run test in FIPS mode\n");
747 #endif
748 fprintf(stderr," -server_auth - check server certificate\n");
749 fprintf(stderr," -client_auth - do client authentication\n");
750 fprintf(stderr," -proxy - allow proxy certificates\n");
751 fprintf(stderr," -proxy_auth <val> - set proxy policy rights\n");
752 fprintf(stderr," -proxy_cond <val> - experssion to test proxy policy rights\n");
753 fprintf(stderr," -v - more output\n");
754 fprintf(stderr," -d - debug output\n");
755 fprintf(stderr," -reuse - use session-id reuse\n");
756 fprintf(stderr," -num <val> - number of connections to perform\n");
757 fprintf(stderr," -bytes <val> - number of bytes to swap between client/server\n");
758 #ifndef OPENSSL_NO_DH
759 fprintf(stderr," -dhe1024 - use 1024 bit key (safe prime) for DHE\n");
760 fprintf(stderr," -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n");
761 fprintf(stderr," -no_dhe - disable DHE\n");
762 #endif
763 #ifndef OPENSSL_NO_ECDH
764 fprintf(stderr," -no_ecdhe - disable ECDHE\n");
765 #endif
766 #ifndef OPENSSL_NO_PSK
767 fprintf(stderr," -psk arg - PSK in hex (without 0x)\n");
768 #endif
769 #ifndef OPENSSL_NO_SRP
770 fprintf(stderr," -srpuser user - SRP username to use\n");
771 fprintf(stderr," -srppass arg - password for 'user'\n");
772 #endif
773 #ifndef OPENSSL_NO_SSL2
774 fprintf(stderr," -ssl2 - use SSLv2\n");
775 #endif
776 #ifndef OPENSSL_NO_SSL3
777 fprintf(stderr," -ssl3 - use SSLv3\n");
778 #endif
779 #ifndef OPENSSL_NO_TLS1
780 fprintf(stderr," -tls1 - use TLSv1\n");
781 #endif
782 fprintf(stderr," -CApath arg - PEM format directory of CA's\n");
783 fprintf(stderr," -CAfile arg - PEM format file of CA's\n");
784 fprintf(stderr," -cert arg - Server certificate file\n");
785 fprintf(stderr," -key arg - Server key file (default: same as -cert)\n");
786 fprintf(stderr," -c_cert arg - Client certificate file\n");
787 fprintf(stderr," -c_key arg - Client key file (default: same as -c_cert)\n");
788 fprintf(stderr," -cipher arg - The cipher list\n");
789 fprintf(stderr," -bio_pair - Use BIO pairs\n");
790 fprintf(stderr," -f - Test even cases that can't work\n");
791 fprintf(stderr," -time - measure processor time used by client and server\n");
792 fprintf(stderr," -zlib - use zlib compression\n");
793 fprintf(stderr," -rle - use rle compression\n");
794 #ifndef OPENSSL_NO_ECDH
795 fprintf(stderr," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
796 " Use \"openssl ecparam -list_curves\" for all names\n" \
797 " (default is sect163r2).\n");
798 #endif
799 fprintf(stderr," -test_cipherlist - verifies the order of the ssl cipher lists\n");
800 #ifndef OPENSSL_NO_NEXTPROTONEG
801 fprintf(stderr," -npn_client - have client side offer NPN\n");
802 fprintf(stderr," -npn_server - have server side offer NPN\n");
803 fprintf(stderr," -npn_server_reject - have server reject NPN\n");
804 #endif
805 fprintf(stderr," -serverinfo_file file - have server use this file\n");
806 fprintf(stderr," -serverinfo_sct - have client offer and expect SCT\n");
807 fprintf(stderr," -serverinfo_tack - have client offer and expect TACK\n");
808 fprintf(stderr," -custom_ext - try various custom extension callbacks\n");
809 fprintf(stderr," -alpn_client <string> - have client side offer ALPN\n");
810 fprintf(stderr," -alpn_server <string> - have server side offer ALPN\n");
811 fprintf(stderr," -alpn_expected <string> - the ALPN protocol that should be negotiated\n");
812 }
813
814 static void print_details(SSL *c_ssl, const char *prefix)
815 {
816 const SSL_CIPHER *ciph;
817 X509 *cert;
818
819 ciph=SSL_get_current_cipher(c_ssl);
820 BIO_printf(bio_stdout,"%s%s, cipher %s %s",
821 prefix,
822 SSL_get_version(c_ssl),
823 SSL_CIPHER_get_version(ciph),
824 SSL_CIPHER_get_name(ciph));
825 cert=SSL_get_peer_certificate(c_ssl);
826 if (cert != NULL)
827 {
828 EVP_PKEY *pkey = X509_get_pubkey(cert);
829 if (pkey != NULL)
830 {
831 if (0)
832 ;
833 #ifndef OPENSSL_NO_RSA
834 else if (pkey->type == EVP_PKEY_RSA && pkey->pkey.rsa != NULL
835 && pkey->pkey.rsa->n != NULL)
836 {
837 BIO_printf(bio_stdout, ", %d bit RSA",
838 BN_num_bits(pkey->pkey.rsa->n));
839 }
840 #endif
841 #ifndef OPENSSL_NO_DSA
842 else if (pkey->type == EVP_PKEY_DSA && pkey->pkey.dsa != NULL
843 && pkey->pkey.dsa->p != NULL)
844 {
845 BIO_printf(bio_stdout, ", %d bit DSA",
846 BN_num_bits(pkey->pkey.dsa->p));
847 }
848 #endif
849 EVP_PKEY_free(pkey);
850 }
851 X509_free(cert);
852 }
853 /* The SSL API does not allow us to look at temporary RSA/DH keys,
854 * otherwise we should print their lengths too */
855 BIO_printf(bio_stdout,"\n");
856 }
857
858 static void lock_dbg_cb(int mode, int type, const char *file, int line)
859 {
860 static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */
861 const char *errstr = NULL;
862 int rw;
863
864 rw = mode & (CRYPTO_READ|CRYPTO_WRITE);
865 if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE)))
866 {
867 errstr = "invalid mode";
868 goto err;
869 }
870
871 if (type < 0 || type >= CRYPTO_NUM_LOCKS)
872 {
873 errstr = "type out of bounds";
874 goto err;
875 }
876
877 if (mode & CRYPTO_LOCK)
878 {
879 if (modes[type])
880 {
881 errstr = "already locked";
882 /* must not happen in a single-threaded program
883 * (would deadlock) */
884 goto err;
885 }
886
887 modes[type] = rw;
888 }
889 else if (mode & CRYPTO_UNLOCK)
890 {
891 if (!modes[type])
892 {
893 errstr = "not locked";
894 goto err;
895 }
896
897 if (modes[type] != rw)
898 {
899 errstr = (rw == CRYPTO_READ) ?
900 "CRYPTO_r_unlock on write lock" :
901 "CRYPTO_w_unlock on read lock";
902 }
903
904 modes[type] = 0;
905 }
906 else
907 {
908 errstr = "invalid mode";
909 goto err;
910 }
911
912 err:
913 if (errstr)
914 {
915 /* we cannot use bio_err here */
916 fprintf(stderr, "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
917 errstr, mode, type, file, line);
918 }
919 }
920
921 #ifdef TLSEXT_TYPE_opaque_prf_input
922 struct cb_info_st { void *input; size_t len; int ret; };
923 struct cb_info_st co1 = { "C", 1, 1 }; /* try to negotiate oqaque PRF input */
924 struct cb_info_st co2 = { "C", 1, 2 }; /* insist on oqaque PRF input */
925 struct cb_info_st so1 = { "S", 1, 1 }; /* try to negotiate oqaque PRF input */
926 struct cb_info_st so2 = { "S", 1, 2 }; /* insist on oqaque PRF input */
927
928 int opaque_prf_input_cb(SSL *ssl, void *peerinput, size_t len, void *arg_)
929 {
930 struct cb_info_st *arg = arg_;
931
932 if (arg == NULL)
933 return 1;
934
935 if (!SSL_set_tlsext_opaque_prf_input(ssl, arg->input, arg->len))
936 return 0;
937 return arg->ret;
938 }
939 #endif
940
941 int main(int argc, char *argv[])
942 {
943 char *CApath=NULL,*CAfile=NULL;
944 int badop=0;
945 int bio_pair=0;
946 int force=0;
947 int tls1=0,ssl2=0,ssl3=0,ret=1;
948 int client_auth=0;
949 int server_auth=0,i;
950 struct app_verify_arg app_verify_arg =
951 { APP_CALLBACK_STRING, 0, 0, NULL, NULL };
952 char *server_cert=TEST_SERVER_CERT;
953 char *server_key=NULL;
954 char *client_cert=TEST_CLIENT_CERT;
955 char *client_key=NULL;
956 #ifndef OPENSSL_NO_ECDH
957 char *named_curve = NULL;
958 #endif
959 SSL_CTX *s_ctx=NULL;
960 SSL_CTX *c_ctx=NULL;
961 const SSL_METHOD *meth=NULL;
962 SSL *c_ssl,*s_ssl;
963 int number=1,reuse=0;
964 long bytes=256L;
965 #ifndef OPENSSL_NO_DH
966 DH *dh;
967 int dhe1024 = 0, dhe1024dsa = 0;
968 #endif
969 #ifndef OPENSSL_NO_ECDH
970 EC_KEY *ecdh = NULL;
971 #endif
972 #ifndef OPENSSL_NO_SRP
973 /* client */
974 SRP_CLIENT_ARG srp_client_arg = {NULL,NULL};
975 /* server */
976 SRP_SERVER_ARG srp_server_arg = {NULL,NULL};
977 #endif
978 int no_dhe = 0;
979 int no_ecdhe = 0;
980 int no_psk = 0;
981 int print_time = 0;
982 clock_t s_time = 0, c_time = 0;
983 #ifndef OPENSSL_NO_COMP
984 int comp = 0;
985 COMP_METHOD *cm = NULL;
986 STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
987 #endif
988 int test_cipherlist = 0;
989 #ifdef OPENSSL_FIPS
990 int fips_mode=0;
991 #endif
992
993 verbose = 0;
994 debug = 0;
995 cipher = 0;
996
997 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE|BIO_FP_TEXT);
998
999 CRYPTO_set_locking_callback(lock_dbg_cb);
1000
1001 /* enable memory leak checking unless explicitly disabled */
1002 if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))))
1003 {
1004 CRYPTO_malloc_debug_init();
1005 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
1006 }
1007 else
1008 {
1009 /* OPENSSL_DEBUG_MEMORY=off */
1010 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
1011 }
1012 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
1013
1014 RAND_seed(rnd_seed, sizeof rnd_seed);
1015
1016 bio_stdout=BIO_new_fp(stdout,BIO_NOCLOSE|BIO_FP_TEXT);
1017
1018 argc--;
1019 argv++;
1020
1021 while (argc >= 1)
1022 {
1023 if(!strcmp(*argv,"-F"))
1024 {
1025 #ifdef OPENSSL_FIPS
1026 fips_mode=1;
1027 #else
1028 fprintf(stderr,"not compiled with FIPS support, so exitting without running.\n");
1029 EXIT(0);
1030 #endif
1031 }
1032 else if (strcmp(*argv,"-server_auth") == 0)
1033 server_auth=1;
1034 else if (strcmp(*argv,"-client_auth") == 0)
1035 client_auth=1;
1036 else if (strcmp(*argv,"-proxy_auth") == 0)
1037 {
1038 if (--argc < 1) goto bad;
1039 app_verify_arg.proxy_auth= *(++argv);
1040 }
1041 else if (strcmp(*argv,"-proxy_cond") == 0)
1042 {
1043 if (--argc < 1) goto bad;
1044 app_verify_arg.proxy_cond= *(++argv);
1045 }
1046 else if (strcmp(*argv,"-v") == 0)
1047 verbose=1;
1048 else if (strcmp(*argv,"-d") == 0)
1049 debug=1;
1050 else if (strcmp(*argv,"-reuse") == 0)
1051 reuse=1;
1052 else if (strcmp(*argv,"-dhe1024") == 0)
1053 {
1054 #ifndef OPENSSL_NO_DH
1055 dhe1024=1;
1056 #else
1057 fprintf(stderr,"ignoring -dhe1024, since I'm compiled without DH\n");
1058 #endif
1059 }
1060 else if (strcmp(*argv,"-dhe1024dsa") == 0)
1061 {
1062 #ifndef OPENSSL_NO_DH
1063 dhe1024dsa=1;
1064 #else
1065 fprintf(stderr,"ignoring -dhe1024, since I'm compiled without DH\n");
1066 #endif
1067 }
1068 else if (strcmp(*argv,"-no_dhe") == 0)
1069 no_dhe=1;
1070 else if (strcmp(*argv,"-no_ecdhe") == 0)
1071 no_ecdhe=1;
1072 else if (strcmp(*argv,"-psk") == 0)
1073 {
1074 if (--argc < 1) goto bad;
1075 psk_key=*(++argv);
1076 #ifndef OPENSSL_NO_PSK
1077 if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key))
1078 {
1079 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1080 goto bad;
1081 }
1082 #else
1083 no_psk=1;
1084 #endif
1085 }
1086 #ifndef OPENSSL_NO_SRP
1087 else if (strcmp(*argv,"-srpuser") == 0)
1088 {
1089 if (--argc < 1) goto bad;
1090 srp_server_arg.expected_user = srp_client_arg.srplogin= *(++argv);
1091 tls1=1;
1092 }
1093 else if (strcmp(*argv,"-srppass") == 0)
1094 {
1095 if (--argc < 1) goto bad;
1096 srp_server_arg.pass = srp_client_arg.srppassin= *(++argv);
1097 tls1=1;
1098 }
1099 #endif
1100 else if (strcmp(*argv,"-ssl2") == 0)
1101 ssl2=1;
1102 else if (strcmp(*argv,"-tls1") == 0)
1103 tls1=1;
1104 else if (strcmp(*argv,"-ssl3") == 0)
1105 ssl3=1;
1106 else if (strncmp(*argv,"-num",4) == 0)
1107 {
1108 if (--argc < 1) goto bad;
1109 number= atoi(*(++argv));
1110 if (number == 0) number=1;
1111 }
1112 else if (strcmp(*argv,"-bytes") == 0)
1113 {
1114 if (--argc < 1) goto bad;
1115 bytes= atol(*(++argv));
1116 if (bytes == 0L) bytes=1L;
1117 i=strlen(argv[0]);
1118 if (argv[0][i-1] == 'k') bytes*=1024L;
1119 if (argv[0][i-1] == 'm') bytes*=1024L*1024L;
1120 }
1121 else if (strcmp(*argv,"-cert") == 0)
1122 {
1123 if (--argc < 1) goto bad;
1124 server_cert= *(++argv);
1125 }
1126 else if (strcmp(*argv,"-s_cert") == 0)
1127 {
1128 if (--argc < 1) goto bad;
1129 server_cert= *(++argv);
1130 }
1131 else if (strcmp(*argv,"-key") == 0)
1132 {
1133 if (--argc < 1) goto bad;
1134 server_key= *(++argv);
1135 }
1136 else if (strcmp(*argv,"-s_key") == 0)
1137 {
1138 if (--argc < 1) goto bad;
1139 server_key= *(++argv);
1140 }
1141 else if (strcmp(*argv,"-c_cert") == 0)
1142 {
1143 if (--argc < 1) goto bad;
1144 client_cert= *(++argv);
1145 }
1146 else if (strcmp(*argv,"-c_key") == 0)
1147 {
1148 if (--argc < 1) goto bad;
1149 client_key= *(++argv);
1150 }
1151 else if (strcmp(*argv,"-cipher") == 0)
1152 {
1153 if (--argc < 1) goto bad;
1154 cipher= *(++argv);
1155 }
1156 else if (strcmp(*argv,"-CApath") == 0)
1157 {
1158 if (--argc < 1) goto bad;
1159 CApath= *(++argv);
1160 }
1161 else if (strcmp(*argv,"-CAfile") == 0)
1162 {
1163 if (--argc < 1) goto bad;
1164 CAfile= *(++argv);
1165 }
1166 else if (strcmp(*argv,"-bio_pair") == 0)
1167 {
1168 bio_pair = 1;
1169 }
1170 else if (strcmp(*argv,"-f") == 0)
1171 {
1172 force = 1;
1173 }
1174 else if (strcmp(*argv,"-time") == 0)
1175 {
1176 print_time = 1;
1177 }
1178 #ifndef OPENSSL_NO_COMP
1179 else if (strcmp(*argv,"-zlib") == 0)
1180 {
1181 comp = COMP_ZLIB;
1182 }
1183 else if (strcmp(*argv,"-rle") == 0)
1184 {
1185 comp = COMP_RLE;
1186 }
1187 #endif
1188 else if (strcmp(*argv,"-named_curve") == 0)
1189 {
1190 if (--argc < 1) goto bad;
1191 #ifndef OPENSSL_NO_ECDH
1192 named_curve = *(++argv);
1193 #else
1194 fprintf(stderr,"ignoring -named_curve, since I'm compiled without ECDH\n");
1195 ++argv;
1196 #endif
1197 }
1198 else if (strcmp(*argv,"-app_verify") == 0)
1199 {
1200 app_verify_arg.app_verify = 1;
1201 }
1202 else if (strcmp(*argv,"-proxy") == 0)
1203 {
1204 app_verify_arg.allow_proxy_certs = 1;
1205 }
1206 else if (strcmp(*argv,"-test_cipherlist") == 0)
1207 {
1208 test_cipherlist = 1;
1209 }
1210 #ifndef OPENSSL_NO_NEXTPROTONEG
1211 else if (strcmp(*argv,"-npn_client") == 0)
1212 {
1213 npn_client = 1;
1214 }
1215 else if (strcmp(*argv,"-npn_server") == 0)
1216 {
1217 npn_server = 1;
1218 }
1219 else if (strcmp(*argv,"-npn_server_reject") == 0)
1220 {
1221 npn_server_reject = 1;
1222 }
1223 #endif
1224 else if (strcmp(*argv,"-serverinfo_sct") == 0)
1225 {
1226 serverinfo_sct = 1;
1227 }
1228 else if (strcmp(*argv,"-serverinfo_tack") == 0)
1229 {
1230 serverinfo_tack = 1;
1231 }
1232 else if (strcmp(*argv,"-serverinfo_file") == 0)
1233 {
1234 if (--argc < 1) goto bad;
1235 serverinfo_file = *(++argv);
1236 }
1237 else if (strcmp(*argv,"-custom_ext") == 0)
1238 {
1239 custom_ext = 1;
1240 }
1241 else if (strcmp(*argv,"-alpn_client") == 0)
1242 {
1243 if (--argc < 1) goto bad;
1244 alpn_client = *(++argv);
1245 }
1246 else if (strcmp(*argv,"-alpn_server") == 0)
1247 {
1248 if (--argc < 1) goto bad;
1249 alpn_server = *(++argv);
1250 }
1251 else if (strcmp(*argv,"-alpn_expected") == 0)
1252 {
1253 if (--argc < 1) goto bad;
1254 alpn_expected = *(++argv);
1255 }
1256 else
1257 {
1258 fprintf(stderr,"unknown option %s\n",*argv);
1259 badop=1;
1260 break;
1261 }
1262 argc--;
1263 argv++;
1264 }
1265 if (badop)
1266 {
1267 bad:
1268 sv_usage();
1269 goto end;
1270 }
1271
1272 if (test_cipherlist == 1)
1273 {
1274 /* ensure that the cipher list are correctly sorted and exit */
1275 if (do_test_cipherlist() == 0)
1276 EXIT(1);
1277 ret = 0;
1278 goto end;
1279 }
1280
1281 if (!ssl2 && !ssl3 && !tls1 && number > 1 && !reuse && !force)
1282 {
1283 fprintf(stderr, "This case cannot work. Use -f to perform "
1284 "the test anyway (and\n-d to see what happens), "
1285 "or add one of -ssl2, -ssl3, -tls1, -reuse\n"
1286 "to avoid protocol mismatch.\n");
1287 EXIT(1);
1288 }
1289
1290 #ifdef OPENSSL_FIPS
1291 if(fips_mode)
1292 {
1293 if(!FIPS_mode_set(1))
1294 {
1295 ERR_load_crypto_strings();
1296 ERR_print_errors(BIO_new_fp(stderr,BIO_NOCLOSE));
1297 EXIT(1);
1298 }
1299 else
1300 fprintf(stderr,"*** IN FIPS MODE ***\n");
1301 }
1302 #endif
1303
1304 if (print_time)
1305 {
1306 if (!bio_pair)
1307 {
1308 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
1309 bio_pair = 1;
1310 }
1311 if (number < 50 && !force)
1312 fprintf(stderr, "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
1313 }
1314
1315 /* if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */
1316
1317 SSL_library_init();
1318 SSL_load_error_strings();
1319
1320 #ifndef OPENSSL_NO_COMP
1321 if (comp == COMP_ZLIB) cm = COMP_zlib();
1322 if (comp == COMP_RLE) cm = COMP_rle();
1323 if (cm != NULL)
1324 {
1325 if (cm->type != NID_undef)
1326 {
1327 if (SSL_COMP_add_compression_method(comp, cm) != 0)
1328 {
1329 fprintf(stderr,
1330 "Failed to add compression method\n");
1331 ERR_print_errors_fp(stderr);
1332 }
1333 }
1334 else
1335 {
1336 fprintf(stderr,
1337 "Warning: %s compression not supported\n",
1338 (comp == COMP_RLE ? "rle" :
1339 (comp == COMP_ZLIB ? "zlib" :
1340 "unknown")));
1341 ERR_print_errors_fp(stderr);
1342 }
1343 }
1344 ssl_comp_methods = SSL_COMP_get_compression_methods();
1345 fprintf(stderr, "Available compression methods:\n");
1346 {
1347 int j, n = sk_SSL_COMP_num(ssl_comp_methods);
1348 if (n == 0)
1349 fprintf(stderr, " NONE\n");
1350 else
1351 for (j = 0; j < n; j++)
1352 {
1353 SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
1354 fprintf(stderr, " %d: %s\n", c->id, c->name);
1355 }
1356 }
1357 #endif
1358
1359 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
1360 if (ssl2)
1361 meth=SSLv2_method();
1362 else
1363 if (tls1)
1364 meth=TLSv1_method();
1365 else
1366 if (ssl3)
1367 meth=SSLv3_method();
1368 else
1369 meth=SSLv23_method();
1370 #else
1371 #ifdef OPENSSL_NO_SSL2
1372 if (tls1)
1373 meth=TLSv1_method();
1374 else
1375 if (ssl3)
1376 meth=SSLv3_method();
1377 else
1378 meth=SSLv23_method();
1379 #else
1380 meth=SSLv2_method();
1381 #endif
1382 #endif
1383
1384 c_ctx=SSL_CTX_new(meth);
1385 s_ctx=SSL_CTX_new(meth);
1386 if ((c_ctx == NULL) || (s_ctx == NULL))
1387 {
1388 ERR_print_errors(bio_err);
1389 goto end;
1390 }
1391 /* Since we will use low security ciphersuites and keys for
1392 * testing set security level to zero.
1393 */
1394 SSL_CTX_set_security_level(c_ctx, 0);
1395 SSL_CTX_set_security_level(s_ctx, 0);
1396
1397 if (cipher != NULL)
1398 {
1399 SSL_CTX_set_cipher_list(c_ctx,cipher);
1400 SSL_CTX_set_cipher_list(s_ctx,cipher);
1401 }
1402
1403 #ifndef OPENSSL_NO_DH
1404 if (!no_dhe)
1405 {
1406 if (dhe1024dsa)
1407 {
1408 /* use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks */
1409 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
1410 dh=get_dh1024dsa();
1411 }
1412 else if (dhe1024)
1413 dh=get_dh1024();
1414 else
1415 dh=get_dh512();
1416 SSL_CTX_set_tmp_dh(s_ctx,dh);
1417 DH_free(dh);
1418 }
1419 #else
1420 (void)no_dhe;
1421 #endif
1422
1423 #ifndef OPENSSL_NO_ECDH
1424 if (!no_ecdhe)
1425 {
1426 int nid;
1427
1428 if (named_curve != NULL)
1429 {
1430 nid = OBJ_sn2nid(named_curve);
1431 if (nid == 0)
1432 {
1433 BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve);
1434 goto end;
1435 }
1436 }
1437 else
1438 #ifdef OPENSSL_NO_EC2M
1439 nid = NID_X9_62_prime256v1;
1440 #else
1441 nid = NID_sect163r2;
1442 #endif
1443
1444 ecdh = EC_KEY_new_by_curve_name(nid);
1445 if (ecdh == NULL)
1446 {
1447 BIO_printf(bio_err, "unable to create curve\n");
1448 goto end;
1449 }
1450
1451 SSL_CTX_set_tmp_ecdh(s_ctx, ecdh);
1452 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_ECDH_USE);
1453 EC_KEY_free(ecdh);
1454 }
1455 #else
1456 (void)no_ecdhe;
1457 #endif
1458
1459 #ifndef OPENSSL_NO_RSA
1460 SSL_CTX_set_tmp_rsa_callback(s_ctx,tmp_rsa_cb);
1461 #endif
1462
1463 #ifdef TLSEXT_TYPE_opaque_prf_input
1464 SSL_CTX_set_tlsext_opaque_prf_input_callback(c_ctx, opaque_prf_input_cb);
1465 SSL_CTX_set_tlsext_opaque_prf_input_callback(s_ctx, opaque_prf_input_cb);
1466 SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(c_ctx, &co1); /* or &co2 or NULL */
1467 SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(s_ctx, &so1); /* or &so2 or NULL */
1468 #endif
1469
1470 if (!SSL_CTX_use_certificate_file(s_ctx,server_cert,SSL_FILETYPE_PEM))
1471 {
1472 ERR_print_errors(bio_err);
1473 }
1474 else if (!SSL_CTX_use_PrivateKey_file(s_ctx,
1475 (server_key?server_key:server_cert), SSL_FILETYPE_PEM))
1476 {
1477 ERR_print_errors(bio_err);
1478 goto end;
1479 }
1480
1481 if (client_auth)
1482 {
1483 SSL_CTX_use_certificate_file(c_ctx,client_cert,
1484 SSL_FILETYPE_PEM);
1485 SSL_CTX_use_PrivateKey_file(c_ctx,
1486 (client_key?client_key:client_cert),
1487 SSL_FILETYPE_PEM);
1488 }
1489
1490 if ( (!SSL_CTX_load_verify_locations(s_ctx,CAfile,CApath)) ||
1491 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
1492 (!SSL_CTX_load_verify_locations(c_ctx,CAfile,CApath)) ||
1493 (!SSL_CTX_set_default_verify_paths(c_ctx)))
1494 {
1495 /* fprintf(stderr,"SSL_load_verify_locations\n"); */
1496 ERR_print_errors(bio_err);
1497 /* goto end; */
1498 }
1499
1500 if (client_auth)
1501 {
1502 BIO_printf(bio_err,"client authentication\n");
1503 SSL_CTX_set_verify(s_ctx,
1504 SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1505 verify_callback);
1506 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback, &app_verify_arg);
1507 }
1508 if (server_auth)
1509 {
1510 BIO_printf(bio_err,"server authentication\n");
1511 SSL_CTX_set_verify(c_ctx,SSL_VERIFY_PEER,
1512 verify_callback);
1513 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback, &app_verify_arg);
1514 }
1515
1516 {
1517 int session_id_context = 0;
1518 SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context, sizeof session_id_context);
1519 }
1520
1521 /* Use PSK only if PSK key is given */
1522 if (psk_key != NULL)
1523 {
1524 /* no_psk is used to avoid putting psk command to openssl tool */
1525 if (no_psk)
1526 {
1527 /* if PSK is not compiled in and psk key is
1528 * given, do nothing and exit successfully */
1529 ret=0;
1530 goto end;
1531 }
1532 #ifndef OPENSSL_NO_PSK
1533 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
1534 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
1535 if (debug)
1536 BIO_printf(bio_err,"setting PSK identity hint to s_ctx\n");
1537 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint"))
1538 {
1539 BIO_printf(bio_err,"error setting PSK identity hint to s_ctx\n");
1540 ERR_print_errors(bio_err);
1541 goto end;
1542 }
1543 #endif
1544 }
1545 #ifndef OPENSSL_NO_SRP
1546 if (srp_client_arg.srplogin)
1547 {
1548 if (!SSL_CTX_set_srp_username(c_ctx, srp_client_arg.srplogin))
1549 {
1550 BIO_printf(bio_err,"Unable to set SRP username\n");
1551 goto end;
1552 }
1553 SSL_CTX_set_srp_cb_arg(c_ctx,&srp_client_arg);
1554 SSL_CTX_set_srp_client_pwd_callback(c_ctx, ssl_give_srp_client_pwd_cb);
1555 /*SSL_CTX_set_srp_strength(c_ctx, srp_client_arg.strength);*/
1556 }
1557
1558 if (srp_server_arg.expected_user != NULL)
1559 {
1560 SSL_CTX_set_verify(s_ctx,SSL_VERIFY_NONE,verify_callback);
1561 SSL_CTX_set_srp_cb_arg(s_ctx, &srp_server_arg);
1562 SSL_CTX_set_srp_username_callback(s_ctx, ssl_srp_server_param_cb);
1563 }
1564 #endif
1565
1566 #ifndef OPENSSL_NO_NEXTPROTONEG
1567 if (npn_client)
1568 {
1569 SSL_CTX_set_next_proto_select_cb(c_ctx, cb_client_npn, NULL);
1570 }
1571 if (npn_server)
1572 {
1573 if (npn_server_reject)
1574 {
1575 BIO_printf(bio_err, "Can't have both -npn_server and -npn_server_reject\n");
1576 goto end;
1577 }
1578 SSL_CTX_set_next_protos_advertised_cb(s_ctx, cb_server_npn, NULL);
1579 }
1580 if (npn_server_reject)
1581 {
1582 SSL_CTX_set_next_protos_advertised_cb(s_ctx, cb_server_rejects_npn, NULL);
1583 }
1584 #endif
1585
1586 if (serverinfo_sct)
1587 SSL_CTX_set_custom_cli_ext(c_ctx, SCT_EXT_TYPE, NULL,
1588 serverinfo_cli_cb, NULL);
1589 if (serverinfo_tack)
1590 SSL_CTX_set_custom_cli_ext(c_ctx, TACK_EXT_TYPE, NULL,
1591 serverinfo_cli_cb, NULL);
1592
1593 if (serverinfo_file)
1594 if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file))
1595 {
1596 BIO_printf(bio_err, "missing serverinfo file\n");
1597 goto end;
1598 }
1599
1600 if (custom_ext)
1601 {
1602 SSL_CTX_set_custom_cli_ext(c_ctx, CUSTOM_EXT_TYPE_0,
1603 custom_ext_0_cli_first_cb,
1604 custom_ext_0_cli_second_cb, NULL);
1605 SSL_CTX_set_custom_cli_ext(c_ctx, CUSTOM_EXT_TYPE_1,
1606 custom_ext_1_cli_first_cb,
1607 custom_ext_1_cli_second_cb, NULL);
1608 SSL_CTX_set_custom_cli_ext(c_ctx, CUSTOM_EXT_TYPE_2,
1609 custom_ext_2_cli_first_cb,
1610 custom_ext_2_cli_second_cb, NULL);
1611 SSL_CTX_set_custom_cli_ext(c_ctx, CUSTOM_EXT_TYPE_3,
1612 custom_ext_3_cli_first_cb,
1613 custom_ext_3_cli_second_cb, NULL);
1614
1615
1616 SSL_CTX_set_custom_srv_ext(s_ctx, CUSTOM_EXT_TYPE_0,
1617 custom_ext_0_srv_first_cb,
1618 custom_ext_0_srv_second_cb, NULL);
1619 SSL_CTX_set_custom_srv_ext(s_ctx, CUSTOM_EXT_TYPE_1,
1620 custom_ext_1_srv_first_cb,
1621 custom_ext_1_srv_second_cb, NULL);
1622 SSL_CTX_set_custom_srv_ext(s_ctx, CUSTOM_EXT_TYPE_2,
1623 custom_ext_2_srv_first_cb,
1624 custom_ext_2_srv_second_cb, NULL);
1625 SSL_CTX_set_custom_srv_ext(s_ctx, CUSTOM_EXT_TYPE_3,
1626 custom_ext_3_srv_first_cb,
1627 custom_ext_3_srv_second_cb, NULL);
1628 }
1629
1630 if (alpn_server)
1631 SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, NULL);
1632
1633 if (alpn_client)
1634 {
1635 unsigned short alpn_len;
1636 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_client);
1637
1638 if (alpn == NULL)
1639 {
1640 BIO_printf(bio_err, "Error parsing -alpn_client argument\n");
1641 goto end;
1642 }
1643 SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len);
1644 OPENSSL_free(alpn);
1645 }
1646
1647 c_ssl=SSL_new(c_ctx);
1648 s_ssl=SSL_new(s_ctx);
1649
1650 #ifndef OPENSSL_NO_KRB5
1651 if (c_ssl && c_ssl->kssl_ctx)
1652 {
1653 char localhost[MAXHOSTNAMELEN+2];
1654
1655 if (gethostname(localhost, sizeof localhost-1) == 0)
1656 {
1657 localhost[sizeof localhost-1]='\0';
1658 if(strlen(localhost) == sizeof localhost-1)
1659 {
1660 BIO_printf(bio_err,"localhost name too long\n");
1661 goto end;
1662 }
1663 kssl_ctx_setstring(c_ssl->kssl_ctx, KSSL_SERVER,
1664 localhost);
1665 }
1666 }
1667 #endif /* OPENSSL_NO_KRB5 */
1668
1669 for (i=0; i<number; i++)
1670 {
1671 if (!reuse) SSL_set_session(c_ssl,NULL);
1672 if (bio_pair)
1673 ret=doit_biopair(s_ssl,c_ssl,bytes,&s_time,&c_time);
1674 else
1675 ret=doit(s_ssl,c_ssl,bytes);
1676 }
1677
1678 if (!verbose)
1679 {
1680 print_details(c_ssl, "");
1681 }
1682 if ((number > 1) || (bytes > 1L))
1683 BIO_printf(bio_stdout, "%d handshakes of %ld bytes done\n",number,bytes);
1684 if (print_time)
1685 {
1686 #ifdef CLOCKS_PER_SEC
1687 /* "To determine the time in seconds, the value returned
1688 * by the clock function should be divided by the value
1689 * of the macro CLOCKS_PER_SEC."
1690 * -- ISO/IEC 9899 */
1691 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
1692 "Approximate total client time: %6.2f s\n",
1693 (double)s_time/CLOCKS_PER_SEC,
1694 (double)c_time/CLOCKS_PER_SEC);
1695 #else
1696 /* "`CLOCKS_PER_SEC' undeclared (first use this function)"
1697 * -- cc on NeXTstep/OpenStep */
1698 BIO_printf(bio_stdout,
1699 "Approximate total server time: %6.2f units\n"
1700 "Approximate total client time: %6.2f units\n",
1701 (double)s_time,
1702 (double)c_time);
1703 #endif
1704 }
1705
1706 SSL_free(s_ssl);
1707 SSL_free(c_ssl);
1708
1709 end:
1710 if (s_ctx != NULL) SSL_CTX_free(s_ctx);
1711 if (c_ctx != NULL) SSL_CTX_free(c_ctx);
1712
1713 if (bio_stdout != NULL) BIO_free(bio_stdout);
1714
1715 #ifndef OPENSSL_NO_RSA
1716 free_tmp_rsa();
1717 #endif
1718 #ifndef OPENSSL_NO_ENGINE
1719 ENGINE_cleanup();
1720 #endif
1721 CRYPTO_cleanup_all_ex_data();
1722 ERR_free_strings();
1723 ERR_remove_thread_state(NULL);
1724 EVP_cleanup();
1725 CRYPTO_mem_leaks(bio_err);
1726 if (bio_err != NULL) BIO_free(bio_err);
1727 EXIT(ret);
1728 return ret;
1729 }
1730
1731 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
1732 clock_t *s_time, clock_t *c_time)
1733 {
1734 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1735 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1736 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
1737 int ret = 1;
1738
1739 size_t bufsiz = 256; /* small buffer for testing */
1740
1741 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
1742 goto err;
1743 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
1744 goto err;
1745
1746 s_ssl_bio = BIO_new(BIO_f_ssl());
1747 if (!s_ssl_bio)
1748 goto err;
1749
1750 c_ssl_bio = BIO_new(BIO_f_ssl());
1751 if (!c_ssl_bio)
1752 goto err;
1753
1754 SSL_set_connect_state(c_ssl);
1755 SSL_set_bio(c_ssl, client, client);
1756 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
1757
1758 SSL_set_accept_state(s_ssl);
1759 SSL_set_bio(s_ssl, server, server);
1760 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
1761
1762 do
1763 {
1764 /* c_ssl_bio: SSL filter BIO
1765 *
1766 * client: pseudo-I/O for SSL library
1767 *
1768 * client_io: client's SSL communication; usually to be
1769 * relayed over some I/O facility, but in this
1770 * test program, we're the server, too:
1771 *
1772 * server_io: server's SSL communication
1773 *
1774 * server: pseudo-I/O for SSL library
1775 *
1776 * s_ssl_bio: SSL filter BIO
1777 *
1778 * The client and the server each employ a "BIO pair":
1779 * client + client_io, server + server_io.
1780 * BIO pairs are symmetric. A BIO pair behaves similar
1781 * to a non-blocking socketpair (but both endpoints must
1782 * be handled by the same thread).
1783 * [Here we could connect client and server to the ends
1784 * of a single BIO pair, but then this code would be less
1785 * suitable as an example for BIO pairs in general.]
1786 *
1787 * Useful functions for querying the state of BIO pair endpoints:
1788 *
1789 * BIO_ctrl_pending(bio) number of bytes we can read now
1790 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfil
1791 * other side's read attempt
1792 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
1793 *
1794 * ..._read_request is never more than ..._write_guarantee;
1795 * it depends on the application which one you should use.
1796 */
1797
1798 /* We have non-blocking behaviour throughout this test program, but
1799 * can be sure that there is *some* progress in each iteration; so
1800 * we don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE
1801 * -- we just try everything in each iteration
1802 */
1803
1804 {
1805 /* CLIENT */
1806
1807 MS_STATIC char cbuf[1024*8];
1808 int i, r;
1809 clock_t c_clock = clock();
1810
1811 memset(cbuf, 0, sizeof(cbuf));
1812
1813 if (debug)
1814 if (SSL_in_init(c_ssl))
1815 printf("client waiting in SSL_connect - %s\n",
1816 SSL_state_string_long(c_ssl));
1817
1818 if (cw_num > 0)
1819 {
1820 /* Write to server. */
1821
1822 if (cw_num > (long)sizeof cbuf)
1823 i = sizeof cbuf;
1824 else
1825 i = (int)cw_num;
1826 r = BIO_write(c_ssl_bio, cbuf, i);
1827 if (r < 0)
1828 {
1829 if (!BIO_should_retry(c_ssl_bio))
1830 {
1831 fprintf(stderr,"ERROR in CLIENT\n");
1832 goto err;
1833 }
1834 /* BIO_should_retry(...) can just be ignored here.
1835 * The library expects us to call BIO_write with
1836 * the same arguments again, and that's what we will
1837 * do in the next iteration. */
1838 }
1839 else if (r == 0)
1840 {
1841 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1842 goto err;
1843 }
1844 else
1845 {
1846 if (debug)
1847 printf("client wrote %d\n", r);
1848 cw_num -= r;
1849 }
1850 }
1851
1852 if (cr_num > 0)
1853 {
1854 /* Read from server. */
1855
1856 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
1857 if (r < 0)
1858 {
1859 if (!BIO_should_retry(c_ssl_bio))
1860 {
1861 fprintf(stderr,"ERROR in CLIENT\n");
1862 goto err;
1863 }
1864 /* Again, "BIO_should_retry" can be ignored. */
1865 }
1866 else if (r == 0)
1867 {
1868 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1869 goto err;
1870 }
1871 else
1872 {
1873 if (debug)
1874 printf("client read %d\n", r);
1875 cr_num -= r;
1876 }
1877 }
1878
1879 /* c_time and s_time increments will typically be very small
1880 * (depending on machine speed and clock tick intervals),
1881 * but sampling over a large number of connections should
1882 * result in fairly accurate figures. We cannot guarantee
1883 * a lot, however -- if each connection lasts for exactly
1884 * one clock tick, it will be counted only for the client
1885 * or only for the server or even not at all.
1886 */
1887 *c_time += (clock() - c_clock);
1888 }
1889
1890 {
1891 /* SERVER */
1892
1893 MS_STATIC char sbuf[1024*8];
1894 int i, r;
1895 clock_t s_clock = clock();
1896
1897 memset(sbuf, 0, sizeof(sbuf));
1898
1899 if (debug)
1900 if (SSL_in_init(s_ssl))
1901 printf("server waiting in SSL_accept - %s\n",
1902 SSL_state_string_long(s_ssl));
1903
1904 if (sw_num > 0)
1905 {
1906 /* Write to client. */
1907
1908 if (sw_num > (long)sizeof sbuf)
1909 i = sizeof sbuf;
1910 else
1911 i = (int)sw_num;
1912 r = BIO_write(s_ssl_bio, sbuf, i);
1913 if (r < 0)
1914 {
1915 if (!BIO_should_retry(s_ssl_bio))
1916 {
1917 fprintf(stderr,"ERROR in SERVER\n");
1918 goto err;
1919 }
1920 /* Ignore "BIO_should_retry". */
1921 }
1922 else if (r == 0)
1923 {
1924 fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
1925 goto err;
1926 }
1927 else
1928 {
1929 if (debug)
1930 printf("server wrote %d\n", r);
1931 sw_num -= r;
1932 }
1933 }
1934
1935 if (sr_num > 0)
1936 {
1937 /* Read from client. */
1938
1939 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
1940 if (r < 0)
1941 {
1942 if (!BIO_should_retry(s_ssl_bio))
1943 {
1944 fprintf(stderr,"ERROR in SERVER\n");
1945 goto err;
1946 }
1947 /* blah, blah */
1948 }
1949 else if (r == 0)
1950 {
1951 fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
1952 goto err;
1953 }
1954 else
1955 {
1956 if (debug)
1957 printf("server read %d\n", r);
1958 sr_num -= r;
1959 }
1960 }
1961
1962 *s_time += (clock() - s_clock);
1963 }
1964
1965 {
1966 /* "I/O" BETWEEN CLIENT AND SERVER. */
1967
1968 size_t r1, r2;
1969 BIO *io1 = server_io, *io2 = client_io;
1970 /* we use the non-copying interface for io1
1971 * and the standard BIO_write/BIO_read interface for io2
1972 */
1973
1974 static int prev_progress = 1;
1975 int progress = 0;
1976
1977 /* io1 to io2 */
1978 do
1979 {
1980 size_t num;
1981 int r;
1982
1983 r1 = BIO_ctrl_pending(io1);
1984 r2 = BIO_ctrl_get_write_guarantee(io2);
1985
1986 num = r1;
1987 if (r2 < num)
1988 num = r2;
1989 if (num)
1990 {
1991 char *dataptr;
1992
1993 if (INT_MAX < num) /* yeah, right */
1994 num = INT_MAX;
1995
1996 r = BIO_nread(io1, &dataptr, (int)num);
1997 assert(r > 0);
1998 assert(r <= (int)num);
1999 /* possibly r < num (non-contiguous data) */
2000 num = r;
2001 r = BIO_write(io2, dataptr, (int)num);
2002 if (r != (int)num) /* can't happen */
2003 {
2004 fprintf(stderr, "ERROR: BIO_write could not write "
2005 "BIO_ctrl_get_write_guarantee() bytes");
2006 goto err;
2007 }
2008 progress = 1;
2009
2010 if (debug)
2011 printf((io1 == client_io) ?
2012 "C->S relaying: %d bytes\n" :
2013 "S->C relaying: %d bytes\n",
2014 (int)num);
2015 }
2016 }
2017 while (r1 && r2);
2018
2019 /* io2 to io1 */
2020 {
2021 size_t num;
2022 int r;
2023
2024 r1 = BIO_ctrl_pending(io2);
2025 r2 = BIO_ctrl_get_read_request(io1);
2026 /* here we could use ..._get_write_guarantee instead of
2027 * ..._get_read_request, but by using the latter
2028 * we test restartability of the SSL implementation
2029 * more thoroughly */
2030 num = r1;
2031 if (r2 < num)
2032 num = r2;
2033 if (num)
2034 {
2035 char *dataptr;
2036
2037 if (INT_MAX < num)
2038 num = INT_MAX;
2039
2040 if (num > 1)
2041 --num; /* test restartability even more thoroughly */
2042
2043 r = BIO_nwrite0(io1, &dataptr);
2044 assert(r > 0);
2045 if (r < (int)num)
2046 num = r;
2047 r = BIO_read(io2, dataptr, (int)num);
2048 if (r != (int)num) /* can't happen */
2049 {
2050 fprintf(stderr, "ERROR: BIO_read could not read "
2051 "BIO_ctrl_pending() bytes");
2052 goto err;
2053 }
2054 progress = 1;
2055 r = BIO_nwrite(io1, &dataptr, (int)num);
2056 if (r != (int)num) /* can't happen */
2057 {
2058 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
2059 "BIO_nwrite0() bytes");
2060 goto err;
2061 }
2062
2063 if (debug)
2064 printf((io2 == client_io) ?
2065 "C->S relaying: %d bytes\n" :
2066 "S->C relaying: %d bytes\n",
2067 (int)num);
2068 }
2069 } /* no loop, BIO_ctrl_get_read_request now returns 0 anyway */
2070
2071 if (!progress && !prev_progress)
2072 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0)
2073 {
2074 fprintf(stderr, "ERROR: got stuck\n");
2075 if (strcmp("SSLv2", SSL_get_version(c_ssl)) == 0)
2076 {
2077 fprintf(stderr, "This can happen for SSL2 because "
2078 "CLIENT-FINISHED and SERVER-VERIFY are written \n"
2079 "concurrently ...");
2080 if (strncmp("2SCF", SSL_state_string(c_ssl), 4) == 0
2081 && strncmp("2SSV", SSL_state_string(s_ssl), 4) == 0)
2082 {
2083 fprintf(stderr, " ok.\n");
2084 goto end;
2085 }
2086 }
2087 fprintf(stderr, " ERROR.\n");
2088 goto err;
2089 }
2090 prev_progress = progress;
2091 }
2092 }
2093 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2094
2095 if (verbose)
2096 print_details(c_ssl, "DONE via BIO pair: ");
2097 #ifndef OPENSSL_NO_NEXTPROTONEG
2098 if (verify_npn(c_ssl, s_ssl) < 0)
2099 {
2100 ret = 1;
2101 goto end;
2102 }
2103 #endif
2104 if (verify_serverinfo() < 0)
2105 {
2106 fprintf(stderr, "Server info verify error\n");
2107 ret = 1;
2108 goto err;
2109 }
2110 if (verify_alpn(c_ssl, s_ssl) < 0)
2111 {
2112 ret = 1;
2113 goto err;
2114 }
2115
2116 if (custom_ext_error)
2117 {
2118 fprintf(stderr, "Custom extension error\n");
2119 ret = 1;
2120 goto err;
2121 }
2122
2123 end:
2124 ret = 0;
2125
2126 err:
2127 ERR_print_errors(bio_err);
2128
2129 if (server)
2130 BIO_free(server);
2131 if (server_io)
2132 BIO_free(server_io);
2133 if (client)
2134 BIO_free(client);
2135 if (client_io)
2136 BIO_free(client_io);
2137 if (s_ssl_bio)
2138 BIO_free(s_ssl_bio);
2139 if (c_ssl_bio)
2140 BIO_free(c_ssl_bio);
2141
2142 return ret;
2143 }
2144
2145
2146 #define W_READ 1
2147 #define W_WRITE 2
2148 #define C_DONE 1
2149 #define S_DONE 2
2150
2151 int doit(SSL *s_ssl, SSL *c_ssl, long count)
2152 {
2153 char *cbuf=NULL,*sbuf=NULL;
2154 long bufsiz;
2155 long cw_num=count,cr_num=count;
2156 long sw_num=count,sr_num=count;
2157 int ret=1;
2158 BIO *c_to_s=NULL;
2159 BIO *s_to_c=NULL;
2160 BIO *c_bio=NULL;
2161 BIO *s_bio=NULL;
2162 int c_r,c_w,s_r,s_w;
2163 int i,j;
2164 int done=0;
2165 int c_write,s_write;
2166 int do_server=0,do_client=0;
2167 int max_frag = 5*1024;
2168
2169 bufsiz = count>40*1024 ? 40*1024 : count;
2170
2171 if ((cbuf = OPENSSL_malloc(bufsiz))==NULL) goto err;
2172 if ((sbuf = OPENSSL_malloc(bufsiz))==NULL) goto err;
2173
2174 memset(cbuf,0,bufsiz);
2175 memset(sbuf,0,bufsiz);
2176
2177 c_to_s=BIO_new(BIO_s_mem());
2178 s_to_c=BIO_new(BIO_s_mem());
2179 if ((s_to_c == NULL) || (c_to_s == NULL))
2180 {
2181 ERR_print_errors(bio_err);
2182 goto err;
2183 }
2184
2185 c_bio=BIO_new(BIO_f_ssl());
2186 s_bio=BIO_new(BIO_f_ssl());
2187 if ((c_bio == NULL) || (s_bio == NULL))
2188 {
2189 ERR_print_errors(bio_err);
2190 goto err;
2191 }
2192
2193 SSL_set_connect_state(c_ssl);
2194 SSL_set_bio(c_ssl,s_to_c,c_to_s);
2195 SSL_set_max_send_fragment(c_ssl,max_frag);
2196 BIO_set_ssl(c_bio,c_ssl,BIO_NOCLOSE);
2197
2198 SSL_set_accept_state(s_ssl);
2199 SSL_set_bio(s_ssl,c_to_s,s_to_c);
2200 SSL_set_max_send_fragment(s_ssl,max_frag);
2201 BIO_set_ssl(s_bio,s_ssl,BIO_NOCLOSE);
2202
2203 c_r=0; s_r=1;
2204 c_w=1; s_w=0;
2205 c_write=1,s_write=0;
2206
2207 /* We can always do writes */
2208 for (;;)
2209 {
2210 do_server=0;
2211 do_client=0;
2212
2213 i=(int)BIO_pending(s_bio);
2214 if ((i && s_r) || s_w) do_server=1;
2215
2216 i=(int)BIO_pending(c_bio);
2217 if ((i && c_r) || c_w) do_client=1;
2218
2219 if (do_server && debug)
2220 {
2221 if (SSL_in_init(s_ssl))
2222 printf("server waiting in SSL_accept - %s\n",
2223 SSL_state_string_long(s_ssl));
2224 /* else if (s_write)
2225 printf("server:SSL_write()\n");
2226 else
2227 printf("server:SSL_read()\n"); */
2228 }
2229
2230 if (do_client && debug)
2231 {
2232 if (SSL_in_init(c_ssl))
2233 printf("client waiting in SSL_connect - %s\n",
2234 SSL_state_string_long(c_ssl));
2235 /* else if (c_write)
2236 printf("client:SSL_write()\n");
2237 else
2238 printf("client:SSL_read()\n"); */
2239 }
2240
2241 if (!do_client && !do_server)
2242 {
2243 fprintf(stdout,"ERROR IN STARTUP\n");
2244 ERR_print_errors(bio_err);
2245 break;
2246 }
2247 if (do_client && !(done & C_DONE))
2248 {
2249 if (c_write)
2250 {
2251 j = (cw_num > bufsiz) ?
2252 (int)bufsiz : (int)cw_num;
2253 i=BIO_write(c_bio,cbuf,j);
2254 if (i < 0)
2255 {
2256 c_r=0;
2257 c_w=0;
2258 if (BIO_should_retry(c_bio))
2259 {
2260 if (BIO_should_read(c_bio))
2261 c_r=1;
2262 if (BIO_should_write(c_bio))
2263 c_w=1;
2264 }
2265 else
2266 {
2267 fprintf(stderr,"ERROR in CLIENT\n");
2268 ERR_print_errors(bio_err);
2269 goto err;
2270 }
2271 }
2272 else if (i == 0)
2273 {
2274 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
2275 goto err;
2276 }
2277 else
2278 {
2279 if (debug)
2280 printf("client wrote %d\n",i);
2281 /* ok */
2282 s_r=1;
2283 c_write=0;
2284 cw_num-=i;
2285 if (max_frag>1029)
2286 SSL_set_max_send_fragment(c_ssl,max_frag-=5);
2287 }
2288 }
2289 else
2290 {
2291 i=BIO_read(c_bio,cbuf,bufsiz);
2292 if (i < 0)
2293 {
2294 c_r=0;
2295 c_w=0;
2296 if (BIO_should_retry(c_bio))
2297 {
2298 if (BIO_should_read(c_bio))
2299 c_r=1;
2300 if (BIO_should_write(c_bio))
2301 c_w=1;
2302 }
2303 else
2304 {
2305 fprintf(stderr,"ERROR in CLIENT\n");
2306 ERR_print_errors(bio_err);
2307 goto err;
2308 }
2309 }
2310 else if (i == 0)
2311 {
2312 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
2313 goto err;
2314 }
2315 else
2316 {
2317 if (debug)
2318 printf("client read %d\n",i);
2319 cr_num-=i;
2320 if (sw_num > 0)
2321 {
2322 s_write=1;
2323 s_w=1;
2324 }
2325 if (cr_num <= 0)
2326 {
2327 s_write=1;
2328 s_w=1;
2329 done=S_DONE|C_DONE;
2330 }
2331 }
2332 }
2333 }
2334
2335 if (do_server && !(done & S_DONE))
2336 {
2337 if (!s_write)
2338 {
2339 i=BIO_read(s_bio,sbuf,bufsiz);
2340 if (i < 0)
2341 {
2342 s_r=0;
2343 s_w=0;
2344 if (BIO_should_retry(s_bio))
2345 {
2346 if (BIO_should_read(s_bio))
2347 s_r=1;
2348 if (BIO_should_write(s_bio))
2349 s_w=1;
2350 }
2351 else
2352 {
2353 fprintf(stderr,"ERROR in SERVER\n");
2354 ERR_print_errors(bio_err);
2355 goto err;
2356 }
2357 }
2358 else if (i == 0)
2359 {
2360 ERR_print_errors(bio_err);
2361 fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_read\n");
2362 goto err;
2363 }
2364 else
2365 {
2366 if (debug)
2367 printf("server read %d\n",i);
2368 sr_num-=i;
2369 if (cw_num > 0)
2370 {
2371 c_write=1;
2372 c_w=1;
2373 }
2374 if (sr_num <= 0)
2375 {
2376 s_write=1;
2377 s_w=1;
2378 c_write=0;
2379 }
2380 }
2381 }
2382 else
2383 {
2384 j = (sw_num > bufsiz) ?
2385 (int)bufsiz : (int)sw_num;
2386 i=BIO_write(s_bio,sbuf,j);
2387 if (i < 0)
2388 {
2389 s_r=0;
2390 s_w=0;
2391 if (BIO_should_retry(s_bio))
2392 {
2393 if (BIO_should_read(s_bio))
2394 s_r=1;
2395 if (BIO_should_write(s_bio))
2396 s_w=1;
2397 }
2398 else
2399 {
2400 fprintf(stderr,"ERROR in SERVER\n");
2401 ERR_print_errors(bio_err);
2402 goto err;
2403 }
2404 }
2405 else if (i == 0)
2406 {
2407 ERR_print_errors(bio_err);
2408 fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_write\n");
2409 goto err;
2410 }
2411 else
2412 {
2413 if (debug)
2414 printf("server wrote %d\n",i);
2415 sw_num-=i;
2416 s_write=0;
2417 c_r=1;
2418 if (sw_num <= 0)
2419 done|=S_DONE;
2420 if (max_frag>1029)
2421 SSL_set_max_send_fragment(s_ssl,max_frag-=5);
2422 }
2423 }
2424 }
2425
2426 if ((done & S_DONE) && (done & C_DONE)) break;
2427 }
2428
2429 if (verbose)
2430 print_details(c_ssl, "DONE: ");
2431 #ifndef OPENSSL_NO_NEXTPROTONEG
2432 if (verify_npn(c_ssl, s_ssl) < 0)
2433 {
2434 ret = 1;
2435 goto err;
2436 }
2437 #endif
2438 if (verify_serverinfo() < 0)
2439 {
2440 fprintf(stderr, "Server info verify error\n");
2441 ret = 1;
2442 goto err;
2443 }
2444 if (custom_ext_error)
2445 {
2446 fprintf(stderr, "Custom extension error\n");
2447 ret = 1;
2448 goto err;
2449 }
2450 ret=0;
2451 err:
2452 /* We have to set the BIO's to NULL otherwise they will be
2453 * OPENSSL_free()ed twice. Once when th s_ssl is SSL_free()ed and
2454 * again when c_ssl is SSL_free()ed.
2455 * This is a hack required because s_ssl and c_ssl are sharing the same
2456 * BIO structure and SSL_set_bio() and SSL_free() automatically
2457 * BIO_free non NULL entries.
2458 * You should not normally do this or be required to do this */
2459 if (s_ssl != NULL)
2460 {
2461 s_ssl->rbio=NULL;
2462 s_ssl->wbio=NULL;
2463 }
2464 if (c_ssl != NULL)
2465 {
2466 c_ssl->rbio=NULL;
2467 c_ssl->wbio=NULL;
2468 }
2469
2470 if (c_to_s != NULL) BIO_free(c_to_s);
2471 if (s_to_c != NULL) BIO_free(s_to_c);
2472 if (c_bio != NULL) BIO_free_all(c_bio);
2473 if (s_bio != NULL) BIO_free_all(s_bio);
2474
2475 if (cbuf) OPENSSL_free(cbuf);
2476 if (sbuf) OPENSSL_free(sbuf);
2477
2478 return(ret);
2479 }
2480
2481 static int get_proxy_auth_ex_data_idx(void)
2482 {
2483 static volatile int idx = -1;
2484 if (idx < 0)
2485 {
2486 CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
2487 if (idx < 0)
2488 {
2489 idx = X509_STORE_CTX_get_ex_new_index(0,
2490 "SSLtest for verify callback", NULL,NULL,NULL);
2491 }
2492 CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
2493 }
2494 return idx;
2495 }
2496
2497 static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx)
2498 {
2499 char *s,buf[256];
2500
2501 s=X509_NAME_oneline(X509_get_subject_name(ctx->current_cert),buf,
2502 sizeof buf);
2503 if (s != NULL)
2504 {
2505 if (ok)
2506 fprintf(stderr,"depth=%d %s\n",
2507 ctx->error_depth,buf);
2508 else
2509 {
2510 fprintf(stderr,"depth=%d error=%d %s\n",
2511 ctx->error_depth,ctx->error,buf);
2512 }
2513 }
2514
2515 if (ok == 0)
2516 {
2517 fprintf(stderr,"Error string: %s\n",
2518 X509_verify_cert_error_string(ctx->error));
2519 switch (ctx->error)
2520 {
2521 case X509_V_ERR_CERT_NOT_YET_VALID:
2522 case X509_V_ERR_CERT_HAS_EXPIRED:
2523 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
2524 fprintf(stderr," ... ignored.\n");
2525 ok=1;
2526 }
2527 }
2528
2529 if (ok == 1)
2530 {
2531 X509 *xs = ctx->current_cert;
2532 #if 0
2533 X509 *xi = ctx->current_issuer;
2534 #endif
2535
2536 if (xs->ex_flags & EXFLAG_PROXY)
2537 {
2538 unsigned int *letters =
2539 X509_STORE_CTX_get_ex_data(ctx,
2540 get_proxy_auth_ex_data_idx());
2541
2542 if (letters)
2543 {
2544 int found_any = 0;
2545 int i;
2546 PROXY_CERT_INFO_EXTENSION *pci =
2547 X509_get_ext_d2i(xs, NID_proxyCertInfo,
2548 NULL, NULL);
2549
2550 switch (OBJ_obj2nid(pci->proxyPolicy->policyLanguage))
2551 {
2552 case NID_Independent:
2553 /* Completely meaningless in this
2554 program, as there's no way to
2555 grant explicit rights to a
2556 specific PrC. Basically, using
2557 id-ppl-Independent is the perfect
2558 way to grant no rights at all. */
2559 fprintf(stderr, " Independent proxy certificate");
2560 for (i = 0; i < 26; i++)
2561 letters[i] = 0;
2562 break;
2563 case NID_id_ppl_inheritAll:
2564 /* This is basically a NOP, we
2565 simply let the current rights
2566 stand as they are. */
2567 fprintf(stderr, " Proxy certificate inherits all");
2568 break;
2569 default:
2570 s = (char *)
2571 pci->proxyPolicy->policy->data;
2572 i = pci->proxyPolicy->policy->length;
2573
2574 /* The algorithm works as follows:
2575 it is assumed that previous
2576 iterations or the initial granted
2577 rights has already set some elements
2578 of `letters'. What we need to do is
2579 to clear those that weren't granted
2580 by the current PrC as well. The
2581 easiest way to do this is to add 1
2582 to all the elements whose letters
2583 are given with the current policy.
2584 That way, all elements that are set
2585 by the current policy and were
2586 already set by earlier policies and
2587 through the original grant of rights
2588 will get the value 2 or higher.
2589 The last thing to do is to sweep
2590 through `letters' and keep the
2591 elements having the value 2 as set,
2592 and clear all the others. */
2593
2594 fprintf(stderr, " Certificate proxy rights = %*.*s", i, i, s);
2595 while(i-- > 0)
2596 {
2597 int c = *s++;
2598 if (isascii(c) && isalpha(c))
2599 {
2600 if (islower(c))
2601 c = toupper(c);
2602 letters[c - 'A']++;
2603 }
2604 }
2605 for (i = 0; i < 26; i++)
2606 if (letters[i] < 2)
2607 letters[i] = 0;
2608 else
2609 letters[i] = 1;
2610 }
2611
2612 found_any = 0;
2613 fprintf(stderr,
2614 ", resulting proxy rights = ");
2615 for(i = 0; i < 26; i++)
2616 if (letters[i])
2617 {
2618 fprintf(stderr, "%c", i + 'A');
2619 found_any = 1;
2620 }
2621 if (!found_any)
2622 fprintf(stderr, "none");
2623 fprintf(stderr, "\n");
2624
2625 PROXY_CERT_INFO_EXTENSION_free(pci);
2626 }
2627 }
2628 }
2629
2630 return(ok);
2631 }
2632
2633 static void process_proxy_debug(int indent, const char *format, ...)
2634 {
2635 static const char indentation[] =
2636 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
2637 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"; /* That's 80 > */
2638 char my_format[256];
2639 va_list args;
2640
2641 BIO_snprintf(my_format, sizeof(my_format), "%*.*s %s",
2642 indent, indent, indentation, format);
2643
2644 va_start(args, format);
2645 vfprintf(stderr, my_format, args);
2646 va_end(args);
2647 }
2648 /* Priority levels:
2649 0 [!]var, ()
2650 1 & ^
2651 2 |
2652 */
2653 static int process_proxy_cond_adders(unsigned int letters[26],
2654 const char *cond, const char **cond_end, int *pos, int indent);
2655 static int process_proxy_cond_val(unsigned int letters[26],
2656 const char *cond, const char **cond_end, int *pos, int indent)
2657 {
2658 int c;
2659 int ok = 1;
2660 int negate = 0;
2661
2662 while(isspace((int)*cond))
2663 {
2664 cond++; (*pos)++;
2665 }
2666 c = *cond;
2667
2668 if (debug)
2669 process_proxy_debug(indent,
2670 "Start process_proxy_cond_val at position %d: %s\n",
2671 *pos, cond);
2672
2673 while(c == '!')
2674 {
2675 negate = !negate;
2676 cond++; (*pos)++;
2677 while(isspace((int)*cond))
2678 {
2679 cond++; (*pos)++;
2680 }
2681 c = *cond;
2682 }
2683
2684 if (c == '(')
2685 {
2686 cond++; (*pos)++;
2687 ok = process_proxy_cond_adders(letters, cond, cond_end, pos,
2688 indent + 1);
2689 cond = *cond_end;
2690 if (ok < 0)
2691 goto end;
2692 while(isspace((int)*cond))
2693 {
2694 cond++; (*pos)++;
2695 }
2696 c = *cond;
2697 if (c != ')')
2698 {
2699 fprintf(stderr,
2700 "Weird condition character in position %d: "
2701 "%c\n", *pos, c);
2702 ok = -1;
2703 goto end;
2704 }
2705 cond++; (*pos)++;
2706 }
2707 else if (isascii(c) && isalpha(c))
2708 {
2709 if (islower(c))
2710 c = toupper(c);
2711 ok = letters[c - 'A'];
2712 cond++; (*pos)++;
2713 }
2714 else
2715 {
2716 fprintf(stderr,
2717 "Weird condition character in position %d: "
2718 "%c\n", *pos, c);
2719 ok = -1;
2720 goto end;
2721 }
2722 end:
2723 *cond_end = cond;
2724 if (ok >= 0 && negate)
2725 ok = !ok;
2726
2727 if (debug)
2728 process_proxy_debug(indent,
2729 "End process_proxy_cond_val at position %d: %s, returning %d\n",
2730 *pos, cond, ok);
2731
2732 return ok;
2733 }
2734 static int process_proxy_cond_multipliers(unsigned int letters[26],
2735 const char *cond, const char **cond_end, int *pos, int indent)
2736 {
2737 int ok;
2738 char c;
2739
2740 if (debug)
2741 process_proxy_debug(indent,
2742 "Start process_proxy_cond_multipliers at position %d: %s\n",
2743 *pos, cond);
2744
2745 ok = process_proxy_cond_val(letters, cond, cond_end, pos, indent + 1);
2746 cond = *cond_end;
2747 if (ok < 0)
2748 goto end;
2749
2750 while(ok >= 0)
2751 {
2752 while(isspace((int)*cond))
2753 {
2754 cond++; (*pos)++;
2755 }
2756 c = *cond;
2757
2758 switch(c)
2759 {
2760 case '&':
2761 case '^':
2762 {
2763 int save_ok = ok;
2764
2765 cond++; (*pos)++;
2766 ok = process_proxy_cond_val(letters,
2767 cond, cond_end, pos, indent + 1);
2768 cond = *cond_end;
2769 if (ok < 0)
2770 break;
2771
2772 switch(c)
2773 {
2774 case '&':
2775 ok &= save_ok;
2776 break;
2777 case '^':
2778 ok ^= save_ok;
2779 break;
2780 default:
2781 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
2782 " STOPPING\n");
2783 EXIT(1);
2784 }
2785 }
2786 break;
2787 default:
2788 goto end;
2789 }
2790 }
2791 end:
2792 if (debug)
2793 process_proxy_debug(indent,
2794 "End process_proxy_cond_multipliers at position %d: %s, returning %d\n",
2795 *pos, cond, ok);
2796
2797 *cond_end = cond;
2798 return ok;
2799 }
2800 static int process_proxy_cond_adders(unsigned int letters[26],
2801 const char *cond, const char **cond_end, int *pos, int indent)
2802 {
2803 int ok;
2804 char c;
2805
2806 if (debug)
2807 process_proxy_debug(indent,
2808 "Start process_proxy_cond_adders at position %d: %s\n",
2809 *pos, cond);
2810
2811 ok = process_proxy_cond_multipliers(letters, cond, cond_end, pos,
2812 indent + 1);
2813 cond = *cond_end;
2814 if (ok < 0)
2815 goto end;
2816
2817 while(ok >= 0)
2818 {
2819 while(isspace((int)*cond))
2820 {
2821 cond++; (*pos)++;
2822 }
2823 c = *cond;
2824
2825 switch(c)
2826 {
2827 case '|':
2828 {
2829 int save_ok = ok;
2830
2831 cond++; (*pos)++;
2832 ok = process_proxy_cond_multipliers(letters,
2833 cond, cond_end, pos, indent + 1);
2834 cond = *cond_end;
2835 if (ok < 0)
2836 break;
2837
2838 switch(c)
2839 {
2840 case '|':
2841 ok |= save_ok;
2842 break;
2843 default:
2844 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
2845 " STOPPING\n");
2846 EXIT(1);
2847 }
2848 }
2849 break;
2850 default:
2851 goto end;
2852 }
2853 }
2854 end:
2855 if (debug)
2856 process_proxy_debug(indent,
2857 "End process_proxy_cond_adders at position %d: %s, returning %d\n",
2858 *pos, cond, ok);
2859
2860 *cond_end = cond;
2861 return ok;
2862 }
2863
2864 static int process_proxy_cond(unsigned int letters[26],
2865 const char *cond, const char **cond_end)
2866 {
2867 int pos = 1;
2868 return process_proxy_cond_adders(letters, cond, cond_end, &pos, 1);
2869 }
2870
2871 static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg)
2872 {
2873 int ok=1;
2874 struct app_verify_arg *cb_arg = arg;
2875 unsigned int letters[26]; /* only used with proxy_auth */
2876
2877 if (cb_arg->app_verify)
2878 {
2879 char *s = NULL,buf[256];
2880
2881 fprintf(stderr, "In app_verify_callback, allowing cert. ");
2882 fprintf(stderr, "Arg is: %s\n", cb_arg->string);
2883 fprintf(stderr, "Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2884 (void *)ctx, (void *)ctx->cert);
2885 if (ctx->cert)
2886 s=X509_NAME_oneline(X509_get_subject_name(ctx->cert),buf,256);
2887 if (s != NULL)
2888 {
2889 fprintf(stderr,"cert depth=%d %s\n",ctx->error_depth,buf);
2890 }
2891 return(1);
2892 }
2893 if (cb_arg->proxy_auth)
2894 {
2895 int found_any = 0, i;
2896 char *sp;
2897
2898 for(i = 0; i < 26; i++)
2899 letters[i] = 0;
2900 for(sp = cb_arg->proxy_auth; *sp; sp++)
2901 {
2902 int c = *sp;
2903 if (isascii(c) && isalpha(c))
2904 {
2905 if (islower(c))
2906 c = toupper(c);
2907 letters[c - 'A'] = 1;
2908 }
2909 }
2910
2911 fprintf(stderr,
2912 " Initial proxy rights = ");
2913 for(i = 0; i < 26; i++)
2914 if (letters[i])
2915 {
2916 fprintf(stderr, "%c", i + 'A');
2917 found_any = 1;
2918 }
2919 if (!found_any)
2920 fprintf(stderr, "none");
2921 fprintf(stderr, "\n");
2922
2923 X509_STORE_CTX_set_ex_data(ctx,
2924 get_proxy_auth_ex_data_idx(),letters);
2925 }
2926 if (cb_arg->allow_proxy_certs)
2927 {
2928 X509_STORE_CTX_set_flags(ctx, X509_V_FLAG_ALLOW_PROXY_CERTS);
2929 }
2930
2931 #ifndef OPENSSL_NO_X509_VERIFY
2932 ok = X509_verify_cert(ctx);
2933 #endif
2934
2935 if (cb_arg->proxy_auth)
2936 {
2937 if (ok > 0)
2938 {
2939 const char *cond_end = NULL;
2940
2941 ok = process_proxy_cond(letters,
2942 cb_arg->proxy_cond, &cond_end);
2943
2944 if (ok < 0)
2945 EXIT(3);
2946 if (*cond_end)
2947 {
2948 fprintf(stderr, "Stopped processing condition before it's end.\n");
2949 ok = 0;
2950 }
2951 if (!ok)
2952 fprintf(stderr, "Proxy rights check with condition '%s' proved invalid\n",
2953 cb_arg->proxy_cond);
2954 else
2955 fprintf(stderr, "Proxy rights check with condition '%s' proved valid\n",
2956 cb_arg->proxy_cond);
2957 }
2958 }
2959 return(ok);
2960 }
2961
2962 #ifndef OPENSSL_NO_RSA
2963 static RSA *rsa_tmp=NULL;
2964
2965 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2966 {
2967 BIGNUM *bn = NULL;
2968 if (rsa_tmp == NULL)
2969 {
2970 bn = BN_new();
2971 rsa_tmp = RSA_new();
2972 if(!bn || !rsa_tmp || !BN_set_word(bn, RSA_F4))
2973 {
2974 BIO_printf(bio_err, "Memory error...");
2975 goto end;
2976 }
2977 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2978 (void)BIO_flush(bio_err);
2979 if(!RSA_generate_key_ex(rsa_tmp,keylength,bn,NULL))
2980 {
2981 BIO_printf(bio_err, "Error generating key.");
2982 RSA_free(rsa_tmp);
2983 rsa_tmp = NULL;
2984 }
2985 end:
2986 BIO_printf(bio_err,"\n");
2987 (void)BIO_flush(bio_err);
2988 }
2989 if(bn) BN_free(bn);
2990 return(rsa_tmp);
2991 }
2992
2993 static void free_tmp_rsa(void)
2994 {
2995 if (rsa_tmp != NULL)
2996 {
2997 RSA_free(rsa_tmp);
2998 rsa_tmp = NULL;
2999 }
3000 }
3001 #endif
3002
3003 #ifndef OPENSSL_NO_DH
3004 /* These DH parameters have been generated as follows:
3005 * $ openssl dhparam -C -noout 512
3006 * $ openssl dhparam -C -noout 1024
3007 * $ openssl dhparam -C -noout -dsaparam 1024
3008 * (The third function has been renamed to avoid name conflicts.)
3009 */
3010 static DH *get_dh512()
3011 {
3012 static unsigned char dh512_p[]={
3013 0xCB,0xC8,0xE1,0x86,0xD0,0x1F,0x94,0x17,0xA6,0x99,0xF0,0xC6,
3014 0x1F,0x0D,0xAC,0xB6,0x25,0x3E,0x06,0x39,0xCA,0x72,0x04,0xB0,
3015 0x6E,0xDA,0xC0,0x61,0xE6,0x7A,0x77,0x25,0xE8,0x3B,0xB9,0x5F,
3016 0x9A,0xB6,0xB5,0xFE,0x99,0x0B,0xA1,0x93,0x4E,0x35,0x33,0xB8,
3017 0xE1,0xF1,0x13,0x4F,0x59,0x1A,0xD2,0x57,0xC0,0x26,0x21,0x33,
3018 0x02,0xC5,0xAE,0x23,
3019 };
3020 static unsigned char dh512_g[]={
3021 0x02,
3022 };
3023 DH *dh;
3024
3025 if ((dh=DH_new()) == NULL) return(NULL);
3026 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
3027 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
3028 if ((dh->p == NULL) || (dh->g == NULL))
3029 { DH_free(dh); return(NULL); }
3030 return(dh);
3031 }
3032
3033 static DH *get_dh1024()
3034 {
3035 static unsigned char dh1024_p[]={
3036 0xF8,0x81,0x89,0x7D,0x14,0x24,0xC5,0xD1,0xE6,0xF7,0xBF,0x3A,
3037 0xE4,0x90,0xF4,0xFC,0x73,0xFB,0x34,0xB5,0xFA,0x4C,0x56,0xA2,
3038 0xEA,0xA7,0xE9,0xC0,0xC0,0xCE,0x89,0xE1,0xFA,0x63,0x3F,0xB0,
3039 0x6B,0x32,0x66,0xF1,0xD1,0x7B,0xB0,0x00,0x8F,0xCA,0x87,0xC2,
3040 0xAE,0x98,0x89,0x26,0x17,0xC2,0x05,0xD2,0xEC,0x08,0xD0,0x8C,
3041 0xFF,0x17,0x52,0x8C,0xC5,0x07,0x93,0x03,0xB1,0xF6,0x2F,0xB8,
3042 0x1C,0x52,0x47,0x27,0x1B,0xDB,0xD1,0x8D,0x9D,0x69,0x1D,0x52,
3043 0x4B,0x32,0x81,0xAA,0x7F,0x00,0xC8,0xDC,0xE6,0xD9,0xCC,0xC1,
3044 0x11,0x2D,0x37,0x34,0x6C,0xEA,0x02,0x97,0x4B,0x0E,0xBB,0xB1,
3045 0x71,0x33,0x09,0x15,0xFD,0xDD,0x23,0x87,0x07,0x5E,0x89,0xAB,
3046 0x6B,0x7C,0x5F,0xEC,0xA6,0x24,0xDC,0x53,
3047 };
3048 static unsigned char dh1024_g[]={
3049 0x02,
3050 };
3051 DH *dh;
3052
3053 if ((dh=DH_new()) == NULL) return(NULL);
3054 dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL);
3055 dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL);
3056 if ((dh->p == NULL) || (dh->g == NULL))
3057 { DH_free(dh); return(NULL); }
3058 return(dh);
3059 }
3060
3061 static DH *get_dh1024dsa()
3062 {
3063 static unsigned char dh1024_p[]={
3064 0xC8,0x00,0xF7,0x08,0x07,0x89,0x4D,0x90,0x53,0xF3,0xD5,0x00,
3065 0x21,0x1B,0xF7,0x31,0xA6,0xA2,0xDA,0x23,0x9A,0xC7,0x87,0x19,
3066 0x3B,0x47,0xB6,0x8C,0x04,0x6F,0xFF,0xC6,0x9B,0xB8,0x65,0xD2,
3067 0xC2,0x5F,0x31,0x83,0x4A,0xA7,0x5F,0x2F,0x88,0x38,0xB6,0x55,
3068 0xCF,0xD9,0x87,0x6D,0x6F,0x9F,0xDA,0xAC,0xA6,0x48,0xAF,0xFC,
3069 0x33,0x84,0x37,0x5B,0x82,0x4A,0x31,0x5D,0xE7,0xBD,0x52,0x97,
3070 0xA1,0x77,0xBF,0x10,0x9E,0x37,0xEA,0x64,0xFA,0xCA,0x28,0x8D,
3071 0x9D,0x3B,0xD2,0x6E,0x09,0x5C,0x68,0xC7,0x45,0x90,0xFD,0xBB,
3072 0x70,0xC9,0x3A,0xBB,0xDF,0xD4,0x21,0x0F,0xC4,0x6A,0x3C,0xF6,
3073 0x61,0xCF,0x3F,0xD6,0x13,0xF1,0x5F,0xBC,0xCF,0xBC,0x26,0x9E,
3074 0xBC,0x0B,0xBD,0xAB,0x5D,0xC9,0x54,0x39,
3075 };
3076 static unsigned char dh1024_g[]={
3077 0x3B,0x40,0x86,0xE7,0xF3,0x6C,0xDE,0x67,0x1C,0xCC,0x80,0x05,
3078 0x5A,0xDF,0xFE,0xBD,0x20,0x27,0x74,0x6C,0x24,0xC9,0x03,0xF3,
3079 0xE1,0x8D,0xC3,0x7D,0x98,0x27,0x40,0x08,0xB8,0x8C,0x6A,0xE9,
3080 0xBB,0x1A,0x3A,0xD6,0x86,0x83,0x5E,0x72,0x41,0xCE,0x85,0x3C,
3081 0xD2,0xB3,0xFC,0x13,0xCE,0x37,0x81,0x9E,0x4C,0x1C,0x7B,0x65,
3082 0xD3,0xE6,0xA6,0x00,0xF5,0x5A,0x95,0x43,0x5E,0x81,0xCF,0x60,
3083 0xA2,0x23,0xFC,0x36,0xA7,0x5D,0x7A,0x4C,0x06,0x91,0x6E,0xF6,
3084 0x57,0xEE,0x36,0xCB,0x06,0xEA,0xF5,0x3D,0x95,0x49,0xCB,0xA7,
3085 0xDD,0x81,0xDF,0x80,0x09,0x4A,0x97,0x4D,0xA8,0x22,0x72,0xA1,
3086 0x7F,0xC4,0x70,0x56,0x70,0xE8,0x20,0x10,0x18,0x8F,0x2E,0x60,
3087 0x07,0xE7,0x68,0x1A,0x82,0x5D,0x32,0xA2,
3088 };
3089 DH *dh;
3090
3091 if ((dh=DH_new()) == NULL) return(NULL);
3092 dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL);
3093 dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL);
3094 if ((dh->p == NULL) || (dh->g == NULL))
3095 { DH_free(dh); return(NULL); }
3096 dh->length = 160;
3097 return(dh);
3098 }
3099 #endif
3100
3101 #ifndef OPENSSL_NO_PSK
3102 /* convert the PSK key (psk_key) in ascii to binary (psk) */
3103 static int psk_key2bn(const char *pskkey, unsigned char *psk,
3104 unsigned int max_psk_len)
3105 {
3106 int ret;
3107 BIGNUM *bn = NULL;
3108
3109 ret = BN_hex2bn(&bn, pskkey);
3110 if (!ret)
3111 {
3112 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", pskkey);
3113 if (bn)
3114 BN_free(bn);
3115 return 0;
3116 }
3117 if (BN_num_bytes(bn) > (int)max_psk_len)
3118 {
3119 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
3120 max_psk_len, BN_num_bytes(bn));
3121 BN_free(bn);
3122 return 0;
3123 }
3124 ret = BN_bn2bin(bn, psk);
3125 BN_free(bn);
3126 return ret;
3127 }
3128
3129 static unsigned int psk_client_callback(SSL *ssl, const char *hint, char *identity,
3130 unsigned int max_identity_len, unsigned char *psk,
3131 unsigned int max_psk_len)
3132 {
3133 int ret;
3134 unsigned int psk_len = 0;
3135
3136 ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
3137 if (ret < 0)
3138 goto out_err;
3139 if (debug)
3140 fprintf(stderr, "client: created identity '%s' len=%d\n", identity, ret);
3141 ret = psk_key2bn(psk_key, psk, max_psk_len);
3142 if (ret < 0)
3143 goto out_err;
3144 psk_len = ret;
3145 out_err:
3146 return psk_len;
3147 }
3148
3149 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
3150 unsigned char *psk, unsigned int max_psk_len)
3151 {
3152 unsigned int psk_len=0;
3153
3154 if (strcmp(identity, "Client_identity") != 0)
3155 {
3156 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
3157 return 0;
3158 }
3159 psk_len=psk_key2bn(psk_key, psk, max_psk_len);
3160 return psk_len;
3161 }
3162 #endif
3163
3164 static int do_test_cipherlist(void)
3165 {
3166 int i = 0;
3167 const SSL_METHOD *meth;
3168 const SSL_CIPHER *ci, *tci = NULL;
3169
3170 #ifndef OPENSSL_NO_SSL2
3171 fprintf(stderr, "testing SSLv2 cipher list order: ");
3172 meth = SSLv2_method();
3173 while ((ci = meth->get_cipher(i++)) != NULL)
3174 {
3175 if (tci != NULL)
3176 if (ci->id >= tci->id)
3177 {
3178 fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id);
3179 return 0;
3180 }
3181 tci = ci;
3182 }
3183 fprintf(stderr, "ok\n");
3184 #endif
3185 #ifndef OPENSSL_NO_SSL3
3186 fprintf(stderr, "testing SSLv3 cipher list order: ");
3187 meth = SSLv3_method();
3188 tci = NULL;
3189 while ((ci = meth->get_cipher(i++)) != NULL)
3190 {
3191 if (tci != NULL)
3192 if (ci->id >= tci->id)
3193 {
3194 fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id);
3195 return 0;
3196 }
3197 tci = ci;
3198 }
3199 fprintf(stderr, "ok\n");
3200 #endif
3201 #ifndef OPENSSL_NO_TLS1
3202 fprintf(stderr, "testing TLSv1 cipher list order: ");
3203 meth = TLSv1_method();
3204 tci = NULL;
3205 while ((ci = meth->get_cipher(i++)) != NULL)
3206 {
3207 if (tci != NULL)
3208 if (ci->id >= tci->id)
3209 {
3210 fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id);
3211 return 0;
3212 }
3213 tci = ci;
3214 }
3215 fprintf(stderr, "ok\n");
3216 #endif
3217
3218 return 1;
3219 }
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