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d02b48c6 | 1 | /* ssl/ssltest.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
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. | |
10621efd | 8 | * |
d02b48c6 RE |
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). | |
10621efd | 15 | * |
d02b48c6 RE |
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. | |
10621efd | 22 | * |
d02b48c6 RE |
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 :-). | |
10621efd | 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
38 | * the apps directory (application code) you must include an acknowledgement: |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
10621efd | 40 | * |
d02b48c6 RE |
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. | |
10621efd | 52 | * |
d02b48c6 RE |
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 | */ | |
3ac82faa BM |
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 | |
10621efd | 66 | * notice, this list of conditions and the following disclaimer. |
3ac82faa BM |
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 | */ | |
ea262260 BM |
111 | /* ==================================================================== |
112 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. | |
10621efd | 113 | * ECC cipher suite support in OpenSSL originally developed by |
ea262260 BM |
114 | * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. |
115 | */ | |
ddac1974 NL |
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 | */ | |
d02b48c6 | 142 | |
3cf9f81b MC |
143 | /* Or gethostname won't be declared properly on Linux and GNU platforms. */ |
144 | #define _BSD_SOURCE 1 | |
37289744 | 145 | |
6f7af152 BM |
146 | #include <assert.h> |
147 | #include <errno.h> | |
148 | #include <limits.h> | |
d02b48c6 RE |
149 | #include <stdio.h> |
150 | #include <stdlib.h> | |
151 | #include <string.h> | |
563f1503 | 152 | #include <time.h> |
17e3dd1c | 153 | |
e7a28569 | 154 | #define USE_SOCKETS |
41d2a336 | 155 | #include "e_os.h" |
17e3dd1c | 156 | |
a377811f | 157 | #ifdef OPENSSL_SYS_VMS |
10621efd MC |
158 | /* |
159 | * Or isascii won't be declared properly on VMS (at least with DECompHP C). | |
160 | */ | |
161 | # define _XOPEN_SOURCE 500 | |
a377811f DSH |
162 | #endif |
163 | ||
a963395a RL |
164 | #include <ctype.h> |
165 | ||
ec577822 BM |
166 | #include <openssl/bio.h> |
167 | #include <openssl/crypto.h> | |
563f1503 | 168 | #include <openssl/evp.h> |
ec577822 | 169 | #include <openssl/x509.h> |
a7201e9a | 170 | #include <openssl/x509v3.h> |
ec577822 | 171 | #include <openssl/ssl.h> |
0b13e9f0 | 172 | #ifndef OPENSSL_NO_ENGINE |
10621efd | 173 | # include <openssl/engine.h> |
0b13e9f0 | 174 | #endif |
ec577822 | 175 | #include <openssl/err.h> |
b9d82f47 | 176 | #include <openssl/rand.h> |
3eeaab4b | 177 | #ifndef OPENSSL_NO_RSA |
10621efd | 178 | # include <openssl/rsa.h> |
3eeaab4b NL |
179 | #endif |
180 | #ifndef OPENSSL_NO_DSA | |
10621efd | 181 | # include <openssl/dsa.h> |
3eeaab4b NL |
182 | #endif |
183 | #ifndef OPENSSL_NO_DH | |
10621efd | 184 | # include <openssl/dh.h> |
3eeaab4b | 185 | #endif |
a149b246 | 186 | #ifndef OPENSSL_NO_SRP |
10621efd | 187 | # include <openssl/srp.h> |
a149b246 | 188 | #endif |
d095b68d | 189 | #include <openssl/bn.h> |
09867a47 | 190 | |
3cf9f81b MC |
191 | /* |
192 | * Or gethostname won't be declared properly | |
193 | * on Compaq platforms (at least with DEC C). | |
194 | * Do not try to put it earlier, or IPv6 includes | |
195 | * get screwed... | |
10621efd MC |
196 | */ |
197 | #define _XOPEN_SOURCE_EXTENDED 1 | |
09867a47 | 198 | |
bc36ee62 | 199 | #ifdef OPENSSL_SYS_WINDOWS |
10621efd | 200 | # include <winsock.h> |
37289744 | 201 | #else |
10621efd | 202 | # include OPENSSL_UNISTD |
d02b48c6 RE |
203 | #endif |
204 | ||
bc36ee62 | 205 | #ifdef OPENSSL_SYS_VMS |
10621efd MC |
206 | # define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM" |
207 | # define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM" | |
0bf23d9b | 208 | #elif defined(OPENSSL_SYS_WINCE) |
10621efd MC |
209 | # define TEST_SERVER_CERT "\\OpenSSL\\server.pem" |
210 | # define TEST_CLIENT_CERT "\\OpenSSL\\client.pem" | |
4d8743f4 | 211 | #elif defined(OPENSSL_SYS_NETWARE) |
10621efd MC |
212 | # define TEST_SERVER_CERT "\\openssl\\apps\\server.pem" |
213 | # define TEST_CLIENT_CERT "\\openssl\\apps\\client.pem" | |
7d7d2cbc | 214 | #else |
10621efd MC |
215 | # define TEST_SERVER_CERT "../apps/server.pem" |
216 | # define TEST_CLIENT_CERT "../apps/client.pem" | |
7d7d2cbc | 217 | #endif |
d02b48c6 | 218 | |
10621efd MC |
219 | /* |
220 | * There is really no standard for this, so let's assign some tentative | |
221 | * numbers. In any case, these numbers are only for this test | |
222 | */ | |
223 | #define COMP_RLE 255 | |
224 | #define COMP_ZLIB 1 | |
23f80f46 | 225 | |
396f6314 | 226 | static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx); |
bc36ee62 | 227 | #ifndef OPENSSL_NO_RSA |
10621efd | 228 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength); |
46b3bd54 | 229 | static void free_tmp_rsa(void); |
79df9d62 | 230 | #endif |
023ec151 | 231 | static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg); |
a7201e9a | 232 | #define APP_CALLBACK_STRING "Test Callback Argument" |
10621efd MC |
233 | struct app_verify_arg { |
234 | char *string; | |
235 | int app_verify; | |
236 | int allow_proxy_certs; | |
237 | char *proxy_auth; | |
238 | char *proxy_cond; | |
239 | }; | |
023ec151 | 240 | |
bc36ee62 | 241 | #ifndef OPENSSL_NO_DH |
d02b48c6 | 242 | static DH *get_dh512(void); |
e4589582 BM |
243 | static DH *get_dh1024(void); |
244 | static DH *get_dh1024dsa(void); | |
53002dc6 BM |
245 | #endif |
246 | ||
10621efd | 247 | static char *psk_key = NULL; /* by default PSK is not used */ |
ddac1974 | 248 | #ifndef OPENSSL_NO_PSK |
10621efd MC |
249 | static unsigned int psk_client_callback(SSL *ssl, const char *hint, |
250 | char *identity, | |
251 | unsigned int max_identity_len, | |
252 | unsigned char *psk, | |
253 | unsigned int max_psk_len); | |
254 | static unsigned int psk_server_callback(SSL *ssl, const char *identity, | |
255 | unsigned char *psk, | |
256 | unsigned int max_psk_len); | |
ddac1974 NL |
257 | #endif |
258 | ||
a149b246 BL |
259 | #ifndef OPENSSL_NO_SRP |
260 | /* SRP client */ | |
261 | /* This is a context that we pass to all callbacks */ | |
10621efd MC |
262 | typedef struct srp_client_arg_st { |
263 | char *srppassin; | |
264 | char *srplogin; | |
265 | } SRP_CLIENT_ARG; | |
a149b246 | 266 | |
10621efd | 267 | # define PWD_STRLEN 1024 |
a149b246 | 268 | |
10621efd MC |
269 | static char *MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg) |
270 | { | |
271 | SRP_CLIENT_ARG *srp_client_arg = (SRP_CLIENT_ARG *)arg; | |
272 | return BUF_strdup((char *)srp_client_arg->srppassin); | |
273 | } | |
a149b246 | 274 | |
a149b246 BL |
275 | /* SRP server */ |
276 | /* This is a context that we pass to SRP server callbacks */ | |
10621efd MC |
277 | typedef struct srp_server_arg_st { |
278 | char *expected_user; | |
279 | char *pass; | |
280 | } SRP_SERVER_ARG; | |
a149b246 BL |
281 | |
282 | static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg) | |
10621efd MC |
283 | { |
284 | SRP_SERVER_ARG *p = (SRP_SERVER_ARG *)arg; | |
285 | ||
286 | if (strcmp(p->expected_user, SSL_get_srp_username(s)) != 0) { | |
287 | fprintf(stderr, "User %s doesn't exist\n", SSL_get_srp_username(s)); | |
288 | return SSL3_AL_FATAL; | |
289 | } | |
290 | if (SSL_set_srp_server_param_pw(s, p->expected_user, p->pass, "1024") < 0) { | |
291 | *ad = SSL_AD_INTERNAL_ERROR; | |
292 | return SSL3_AL_FATAL; | |
293 | } | |
294 | return SSL_ERROR_NONE; | |
295 | } | |
296 | #endif | |
297 | ||
298 | static BIO *bio_err = NULL; | |
299 | static BIO *bio_stdout = NULL; | |
300 | ||
301 | static char *cipher = NULL; | |
302 | static int verbose = 0; | |
303 | static int debug = 0; | |
d58d092b BM |
304 | #if 0 |
305 | /* Not used yet. */ | |
10621efd MC |
306 | # ifdef FIONBIO |
307 | static int s_nbio = 0; | |
308 | # endif | |
d58d092b | 309 | #endif |
d02b48c6 | 310 | |
10621efd MC |
311 | static const char rnd_seed[] = |
312 | "string to make the random number generator think it has entropy"; | |
d02b48c6 | 313 | |
10621efd MC |
314 | int doit_biopair(SSL *s_ssl, SSL *c_ssl, long bytes, clock_t *s_time, |
315 | clock_t *c_time); | |
316 | int doit(SSL *s_ssl, SSL *c_ssl, long bytes); | |
6e119bb0 | 317 | static int do_test_cipherlist(void); |
6b691a5c | 318 | static void sv_usage(void) |
10621efd MC |
319 | { |
320 | fprintf(stderr, "usage: ssltest [args ...]\n"); | |
321 | fprintf(stderr, "\n"); | |
7043fa70 | 322 | #ifdef OPENSSL_FIPS |
10621efd MC |
323 | fprintf(stderr, "-F - run test in FIPS mode\n"); |
324 | #endif | |
325 | fprintf(stderr, " -server_auth - check server certificate\n"); | |
326 | fprintf(stderr, " -client_auth - do client authentication\n"); | |
327 | fprintf(stderr, " -proxy - allow proxy certificates\n"); | |
328 | fprintf(stderr, " -proxy_auth <val> - set proxy policy rights\n"); | |
329 | fprintf(stderr, | |
330 | " -proxy_cond <val> - experssion to test proxy policy rights\n"); | |
331 | fprintf(stderr, " -v - more output\n"); | |
332 | fprintf(stderr, " -d - debug output\n"); | |
333 | fprintf(stderr, " -reuse - use session-id reuse\n"); | |
334 | fprintf(stderr, " -num <val> - number of connections to perform\n"); | |
335 | fprintf(stderr, | |
336 | " -bytes <val> - number of bytes to swap between client/server\n"); | |
bc36ee62 | 337 | #ifndef OPENSSL_NO_DH |
10621efd MC |
338 | fprintf(stderr, |
339 | " -dhe1024 - use 1024 bit key (safe prime) for DHE\n"); | |
340 | fprintf(stderr, | |
341 | " -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n"); | |
342 | fprintf(stderr, " -no_dhe - disable DHE\n"); | |
77fa04a9 | 343 | #endif |
ea262260 | 344 | #ifndef OPENSSL_NO_ECDH |
10621efd | 345 | fprintf(stderr, " -no_ecdhe - disable ECDHE\n"); |
ea262260 | 346 | #endif |
ddac1974 | 347 | #ifndef OPENSSL_NO_PSK |
10621efd | 348 | fprintf(stderr, " -psk arg - PSK in hex (without 0x)\n"); |
ddac1974 | 349 | #endif |
a149b246 | 350 | #ifndef OPENSSL_NO_SRP |
10621efd MC |
351 | fprintf(stderr, " -srpuser user - SRP username to use\n"); |
352 | fprintf(stderr, " -srppass arg - password for 'user'\n"); | |
a149b246 | 353 | #endif |
bc36ee62 | 354 | #ifndef OPENSSL_NO_SSL2 |
10621efd | 355 | fprintf(stderr, " -ssl2 - use SSLv2\n"); |
d02b48c6 | 356 | #endif |
821bee43 | 357 | #ifndef OPENSSL_NO_SSL3_METHOD |
10621efd | 358 | fprintf(stderr, " -ssl3 - use SSLv3\n"); |
58964a49 | 359 | #endif |
bc36ee62 | 360 | #ifndef OPENSSL_NO_TLS1 |
10621efd MC |
361 | fprintf(stderr, " -tls1 - use TLSv1\n"); |
362 | #endif | |
363 | fprintf(stderr, " -CApath arg - PEM format directory of CA's\n"); | |
364 | fprintf(stderr, " -CAfile arg - PEM format file of CA's\n"); | |
365 | fprintf(stderr, " -cert arg - Server certificate file\n"); | |
366 | fprintf(stderr, | |
367 | " -key arg - Server key file (default: same as -cert)\n"); | |
368 | fprintf(stderr, " -c_cert arg - Client certificate file\n"); | |
369 | fprintf(stderr, | |
370 | " -c_key arg - Client key file (default: same as -c_cert)\n"); | |
371 | fprintf(stderr, " -cipher arg - The cipher list\n"); | |
372 | fprintf(stderr, " -bio_pair - Use BIO pairs\n"); | |
373 | fprintf(stderr, " -f - Test even cases that can't work\n"); | |
374 | fprintf(stderr, | |
375 | " -time - measure processor time used by client and server\n"); | |
376 | fprintf(stderr, " -zlib - use zlib compression\n"); | |
377 | fprintf(stderr, " -rle - use rle compression\n"); | |
ea262260 | 378 | #ifndef OPENSSL_NO_ECDH |
10621efd MC |
379 | fprintf(stderr, |
380 | " -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" | |
381 | " Use \"openssl ecparam -list_curves\" for all names\n" | |
382 | " (default is sect163r2).\n"); | |
ea262260 | 383 | #endif |
10621efd MC |
384 | fprintf(stderr, |
385 | " -test_cipherlist - Verifies the order of the ssl cipher lists.\n" | |
386 | " When this option is requested, the cipherlist\n" | |
387 | " tests are run instead of handshake tests.\n"); | |
388 | } | |
563f1503 BM |
389 | |
390 | static void print_details(SSL *c_ssl, const char *prefix) | |
10621efd MC |
391 | { |
392 | const SSL_CIPHER *ciph; | |
393 | X509 *cert; | |
394 | ||
395 | ciph = SSL_get_current_cipher(c_ssl); | |
396 | BIO_printf(bio_stdout, "%s%s, cipher %s %s", | |
397 | prefix, | |
398 | SSL_get_version(c_ssl), | |
399 | SSL_CIPHER_get_version(ciph), SSL_CIPHER_get_name(ciph)); | |
400 | cert = SSL_get_peer_certificate(c_ssl); | |
401 | if (cert != NULL) { | |
402 | EVP_PKEY *pkey = X509_get_pubkey(cert); | |
403 | if (pkey != NULL) { | |
404 | if (0) ; | |
bc36ee62 | 405 | #ifndef OPENSSL_NO_RSA |
10621efd MC |
406 | else if (pkey->type == EVP_PKEY_RSA && pkey->pkey.rsa != NULL |
407 | && pkey->pkey.rsa->n != NULL) { | |
408 | BIO_printf(bio_stdout, ", %d bit RSA", | |
409 | BN_num_bits(pkey->pkey.rsa->n)); | |
410 | } | |
563f1503 | 411 | #endif |
bc36ee62 | 412 | #ifndef OPENSSL_NO_DSA |
10621efd MC |
413 | else if (pkey->type == EVP_PKEY_DSA && pkey->pkey.dsa != NULL |
414 | && pkey->pkey.dsa->p != NULL) { | |
415 | BIO_printf(bio_stdout, ", %d bit DSA", | |
416 | BN_num_bits(pkey->pkey.dsa->p)); | |
417 | } | |
418 | #endif | |
419 | EVP_PKEY_free(pkey); | |
420 | } | |
421 | X509_free(cert); | |
422 | } | |
423 | /* | |
424 | * The SSL API does not allow us to look at temporary RSA/DH keys, | |
425 | * otherwise we should print their lengths too | |
426 | */ | |
427 | BIO_printf(bio_stdout, "\n"); | |
428 | } | |
d02b48c6 | 429 | |
3ac82faa | 430 | static void lock_dbg_cb(int mode, int type, const char *file, int line) |
10621efd MC |
431 | { |
432 | static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */ | |
433 | const char *errstr = NULL; | |
434 | int rw; | |
435 | ||
436 | rw = mode & (CRYPTO_READ | CRYPTO_WRITE); | |
437 | if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE))) { | |
438 | errstr = "invalid mode"; | |
439 | goto err; | |
440 | } | |
441 | ||
442 | if (type < 0 || type >= CRYPTO_NUM_LOCKS) { | |
443 | errstr = "type out of bounds"; | |
444 | goto err; | |
445 | } | |
446 | ||
447 | if (mode & CRYPTO_LOCK) { | |
448 | if (modes[type]) { | |
449 | errstr = "already locked"; | |
450 | /* | |
451 | * must not happen in a single-threaded program (would deadlock) | |
452 | */ | |
453 | goto err; | |
454 | } | |
455 | ||
456 | modes[type] = rw; | |
457 | } else if (mode & CRYPTO_UNLOCK) { | |
458 | if (!modes[type]) { | |
459 | errstr = "not locked"; | |
460 | goto err; | |
461 | } | |
462 | ||
463 | if (modes[type] != rw) { | |
464 | errstr = (rw == CRYPTO_READ) ? | |
465 | "CRYPTO_r_unlock on write lock" : | |
466 | "CRYPTO_w_unlock on read lock"; | |
467 | } | |
468 | ||
469 | modes[type] = 0; | |
470 | } else { | |
471 | errstr = "invalid mode"; | |
472 | goto err; | |
473 | } | |
3ac82faa BM |
474 | |
475 | err: | |
10621efd MC |
476 | if (errstr) { |
477 | /* we cannot use bio_err here */ | |
478 | fprintf(stderr, | |
479 | "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n", | |
480 | errstr, mode, type, file, line); | |
481 | } | |
482 | } | |
3ac82faa | 483 | |
761772d7 | 484 | #ifdef TLSEXT_TYPE_opaque_prf_input |
10621efd MC |
485 | struct cb_info_st { |
486 | void *input; | |
487 | size_t len; | |
488 | int ret; | |
489 | }; | |
761772d7 BM |
490 | struct cb_info_st co1 = { "C", 1, 1 }; /* try to negotiate oqaque PRF input */ |
491 | struct cb_info_st co2 = { "C", 1, 2 }; /* insist on oqaque PRF input */ | |
492 | struct cb_info_st so1 = { "S", 1, 1 }; /* try to negotiate oqaque PRF input */ | |
493 | struct cb_info_st so2 = { "S", 1, 2 }; /* insist on oqaque PRF input */ | |
494 | ||
495 | int opaque_prf_input_cb(SSL *ssl, void *peerinput, size_t len, void *arg_) | |
10621efd MC |
496 | { |
497 | struct cb_info_st *arg = arg_; | |
498 | ||
499 | if (arg == NULL) | |
500 | return 1; | |
501 | ||
502 | if (!SSL_set_tlsext_opaque_prf_input(ssl, arg->input, arg->len)) | |
503 | return 0; | |
504 | return arg->ret; | |
505 | } | |
761772d7 | 506 | #endif |
6e119bb0 | 507 | |
6b691a5c | 508 | int main(int argc, char *argv[]) |
10621efd MC |
509 | { |
510 | char *CApath = NULL, *CAfile = NULL; | |
511 | int badop = 0; | |
512 | int bio_pair = 0; | |
513 | int force = 0; | |
514 | int tls1 = 0, ssl2 = 0, ssl3 = 0, ret = 1; | |
515 | int client_auth = 0; | |
516 | int server_auth = 0, i; | |
517 | struct app_verify_arg app_verify_arg = | |
518 | { APP_CALLBACK_STRING, 0, 0, NULL, NULL }; | |
519 | char *server_cert = TEST_SERVER_CERT; | |
520 | char *server_key = NULL; | |
521 | char *client_cert = TEST_CLIENT_CERT; | |
522 | char *client_key = NULL; | |
3eeaab4b | 523 | #ifndef OPENSSL_NO_ECDH |
10621efd MC |
524 | char *named_curve = NULL; |
525 | #endif | |
526 | SSL_CTX *s_ctx = NULL; | |
527 | SSL_CTX *c_ctx = NULL; | |
528 | const SSL_METHOD *meth = NULL; | |
529 | SSL *c_ssl, *s_ssl; | |
530 | int number = 1, reuse = 0; | |
531 | long bytes = 256L; | |
bc36ee62 | 532 | #ifndef OPENSSL_NO_DH |
10621efd MC |
533 | DH *dh; |
534 | int dhe1024 = 0, dhe1024dsa = 0; | |
ea262260 BM |
535 | #endif |
536 | #ifndef OPENSSL_NO_ECDH | |
10621efd | 537 | EC_KEY *ecdh = NULL; |
a149b246 BL |
538 | #endif |
539 | #ifndef OPENSSL_NO_SRP | |
10621efd MC |
540 | /* client */ |
541 | SRP_CLIENT_ARG srp_client_arg = { NULL, NULL }; | |
542 | /* server */ | |
543 | SRP_SERVER_ARG srp_server_arg = { NULL, NULL }; | |
544 | #endif | |
545 | int no_dhe = 0; | |
546 | int no_ecdhe = 0; | |
547 | int no_psk = 0; | |
548 | int print_time = 0; | |
549 | clock_t s_time = 0, c_time = 0; | |
550 | int comp = 0; | |
09b6c2ef | 551 | #ifndef OPENSSL_NO_COMP |
10621efd MC |
552 | COMP_METHOD *cm = NULL; |
553 | STACK_OF(SSL_COMP) *ssl_comp_methods = NULL; | |
af454b5b | 554 | #endif |
10621efd | 555 | int test_cipherlist = 0; |
7043fa70 | 556 | #ifdef OPENSSL_FIPS |
10621efd | 557 | int fips_mode = 0; |
7043fa70 | 558 | #endif |
10621efd | 559 | int no_protocol = 0; |
563f1503 | 560 | |
10621efd MC |
561 | verbose = 0; |
562 | debug = 0; | |
563 | cipher = 0; | |
1e3a9b65 | 564 | |
10621efd | 565 | bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT); |
1e3a9b65 | 566 | |
10621efd | 567 | CRYPTO_set_locking_callback(lock_dbg_cb); |
3ac82faa | 568 | |
10621efd MC |
569 | /* enable memory leak checking unless explicitly disabled */ |
570 | if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) | |
571 | && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))) { | |
572 | CRYPTO_malloc_debug_init(); | |
573 | CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL); | |
574 | } else { | |
575 | /* OPENSSL_DEBUG_MEMORY=off */ | |
576 | CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0); | |
577 | } | |
578 | CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); | |
d02b48c6 | 579 | |
10621efd | 580 | RAND_seed(rnd_seed, sizeof rnd_seed); |
b9d82f47 | 581 | |
10621efd | 582 | bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT); |
d02b48c6 | 583 | |
10621efd MC |
584 | argc--; |
585 | argv++; | |
d02b48c6 | 586 | |
10621efd MC |
587 | while (argc >= 1) { |
588 | if (!strcmp(*argv, "-F")) { | |
7043fa70 | 589 | #ifdef OPENSSL_FIPS |
10621efd | 590 | fips_mode = 1; |
7043fa70 | 591 | #else |
10621efd MC |
592 | fprintf(stderr, |
593 | "not compiled with FIPS support, so exitting without running.\n"); | |
594 | EXIT(0); | |
595 | #endif | |
596 | } else if (strcmp(*argv, "-server_auth") == 0) | |
597 | server_auth = 1; | |
598 | else if (strcmp(*argv, "-client_auth") == 0) | |
599 | client_auth = 1; | |
600 | else if (strcmp(*argv, "-proxy_auth") == 0) { | |
601 | if (--argc < 1) | |
602 | goto bad; | |
603 | app_verify_arg.proxy_auth = *(++argv); | |
604 | } else if (strcmp(*argv, "-proxy_cond") == 0) { | |
605 | if (--argc < 1) | |
606 | goto bad; | |
607 | app_verify_arg.proxy_cond = *(++argv); | |
608 | } else if (strcmp(*argv, "-v") == 0) | |
609 | verbose = 1; | |
610 | else if (strcmp(*argv, "-d") == 0) | |
611 | debug = 1; | |
612 | else if (strcmp(*argv, "-reuse") == 0) | |
613 | reuse = 1; | |
614 | else if (strcmp(*argv, "-dhe1024") == 0) { | |
90f5a2b6 | 615 | #ifndef OPENSSL_NO_DH |
10621efd | 616 | dhe1024 = 1; |
90f5a2b6 | 617 | #else |
10621efd MC |
618 | fprintf(stderr, |
619 | "ignoring -dhe1024, since I'm compiled without DH\n"); | |
90f5a2b6 | 620 | #endif |
10621efd | 621 | } else if (strcmp(*argv, "-dhe1024dsa") == 0) { |
90f5a2b6 | 622 | #ifndef OPENSSL_NO_DH |
10621efd | 623 | dhe1024dsa = 1; |
90f5a2b6 | 624 | #else |
10621efd MC |
625 | fprintf(stderr, |
626 | "ignoring -dhe1024, since I'm compiled without DH\n"); | |
627 | #endif | |
628 | } else if (strcmp(*argv, "-no_dhe") == 0) | |
629 | no_dhe = 1; | |
630 | else if (strcmp(*argv, "-no_ecdhe") == 0) | |
631 | no_ecdhe = 1; | |
632 | else if (strcmp(*argv, "-psk") == 0) { | |
633 | if (--argc < 1) | |
634 | goto bad; | |
635 | psk_key = *(++argv); | |
ddac1974 | 636 | #ifndef OPENSSL_NO_PSK |
10621efd MC |
637 | if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key)) { |
638 | BIO_printf(bio_err, "Not a hex number '%s'\n", *argv); | |
639 | goto bad; | |
640 | } | |
ddac1974 | 641 | #else |
10621efd | 642 | no_psk = 1; |
ddac1974 | 643 | #endif |
10621efd | 644 | } |
a149b246 | 645 | #ifndef OPENSSL_NO_SRP |
10621efd MC |
646 | else if (strcmp(*argv, "-srpuser") == 0) { |
647 | if (--argc < 1) | |
648 | goto bad; | |
649 | srp_server_arg.expected_user = srp_client_arg.srplogin = | |
650 | *(++argv); | |
651 | tls1 = 1; | |
652 | } else if (strcmp(*argv, "-srppass") == 0) { | |
653 | if (--argc < 1) | |
654 | goto bad; | |
655 | srp_server_arg.pass = srp_client_arg.srppassin = *(++argv); | |
656 | tls1 = 1; | |
657 | } | |
658 | #endif | |
659 | else if (strcmp(*argv, "-ssl2") == 0) { | |
f63fa8b1 | 660 | #ifdef OPENSSL_NO_SSL2 |
10621efd | 661 | no_protocol = 1; |
f63fa8b1 | 662 | #endif |
10621efd MC |
663 | ssl2 = 1; |
664 | } else if (strcmp(*argv, "-tls1") == 0) { | |
f63fa8b1 | 665 | #ifdef OPENSSL_NO_TLS1 |
10621efd | 666 | no_protocol = 1; |
f63fa8b1 | 667 | #endif |
10621efd MC |
668 | tls1 = 1; |
669 | } else if (strcmp(*argv, "-ssl3") == 0) { | |
821bee43 | 670 | #ifdef OPENSSL_NO_SSL3_METHOD |
10621efd MC |
671 | no_protocol = 1; |
672 | #endif | |
673 | ssl3 = 1; | |
674 | } else if (strncmp(*argv, "-num", 4) == 0) { | |
675 | if (--argc < 1) | |
676 | goto bad; | |
677 | number = atoi(*(++argv)); | |
678 | if (number == 0) | |
679 | number = 1; | |
680 | } else if (strcmp(*argv, "-bytes") == 0) { | |
681 | if (--argc < 1) | |
682 | goto bad; | |
683 | bytes = atol(*(++argv)); | |
684 | if (bytes == 0L) | |
685 | bytes = 1L; | |
686 | i = strlen(argv[0]); | |
687 | if (argv[0][i - 1] == 'k') | |
688 | bytes *= 1024L; | |
689 | if (argv[0][i - 1] == 'm') | |
690 | bytes *= 1024L * 1024L; | |
691 | } else if (strcmp(*argv, "-cert") == 0) { | |
692 | if (--argc < 1) | |
693 | goto bad; | |
694 | server_cert = *(++argv); | |
695 | } else if (strcmp(*argv, "-s_cert") == 0) { | |
696 | if (--argc < 1) | |
697 | goto bad; | |
698 | server_cert = *(++argv); | |
699 | } else if (strcmp(*argv, "-key") == 0) { | |
700 | if (--argc < 1) | |
701 | goto bad; | |
702 | server_key = *(++argv); | |
703 | } else if (strcmp(*argv, "-s_key") == 0) { | |
704 | if (--argc < 1) | |
705 | goto bad; | |
706 | server_key = *(++argv); | |
707 | } else if (strcmp(*argv, "-c_cert") == 0) { | |
708 | if (--argc < 1) | |
709 | goto bad; | |
710 | client_cert = *(++argv); | |
711 | } else if (strcmp(*argv, "-c_key") == 0) { | |
712 | if (--argc < 1) | |
713 | goto bad; | |
714 | client_key = *(++argv); | |
715 | } else if (strcmp(*argv, "-cipher") == 0) { | |
716 | if (--argc < 1) | |
717 | goto bad; | |
718 | cipher = *(++argv); | |
719 | } else if (strcmp(*argv, "-CApath") == 0) { | |
720 | if (--argc < 1) | |
721 | goto bad; | |
722 | CApath = *(++argv); | |
723 | } else if (strcmp(*argv, "-CAfile") == 0) { | |
724 | if (--argc < 1) | |
725 | goto bad; | |
726 | CAfile = *(++argv); | |
727 | } else if (strcmp(*argv, "-bio_pair") == 0) { | |
728 | bio_pair = 1; | |
729 | } else if (strcmp(*argv, "-f") == 0) { | |
730 | force = 1; | |
731 | } else if (strcmp(*argv, "-time") == 0) { | |
732 | print_time = 1; | |
733 | } else if (strcmp(*argv, "-zlib") == 0) { | |
734 | comp = COMP_ZLIB; | |
735 | } else if (strcmp(*argv, "-rle") == 0) { | |
736 | comp = COMP_RLE; | |
737 | } else if (strcmp(*argv, "-named_curve") == 0) { | |
738 | if (--argc < 1) | |
739 | goto bad; | |
740 | #ifndef OPENSSL_NO_ECDH | |
741 | named_curve = *(++argv); | |
90f5a2b6 | 742 | #else |
10621efd MC |
743 | fprintf(stderr, |
744 | "ignoring -named_curve, since I'm compiled without ECDH\n"); | |
745 | ++argv; | |
746 | #endif | |
747 | } else if (strcmp(*argv, "-app_verify") == 0) { | |
748 | app_verify_arg.app_verify = 1; | |
749 | } else if (strcmp(*argv, "-proxy") == 0) { | |
750 | app_verify_arg.allow_proxy_certs = 1; | |
751 | } else if (strcmp(*argv, "-test_cipherlist") == 0) { | |
752 | test_cipherlist = 1; | |
753 | } else { | |
754 | fprintf(stderr, "unknown option %s\n", *argv); | |
755 | badop = 1; | |
756 | break; | |
757 | } | |
758 | argc--; | |
759 | argv++; | |
760 | } | |
761 | if (badop) { | |
762 | bad: | |
763 | sv_usage(); | |
764 | goto end; | |
765 | } | |
766 | ||
767 | /* | |
768 | * test_cipherlist prevails over protocol switch: we test the cipherlist | |
769 | * for all enabled protocols. | |
770 | */ | |
771 | if (test_cipherlist == 1) { | |
772 | /* | |
773 | * ensure that the cipher list are correctly sorted and exit | |
774 | */ | |
775 | fprintf(stdout, "Testing cipherlist order only. Ignoring all " | |
776 | "other options.\n"); | |
777 | if (do_test_cipherlist() == 0) | |
778 | EXIT(1); | |
779 | ret = 0; | |
780 | goto end; | |
781 | } | |
782 | ||
783 | if (ssl2 + ssl3 + tls1 > 1) { | |
784 | fprintf(stderr, "At most one of -ssl2, -ssl3, or -tls1 should " | |
785 | "be requested.\n"); | |
786 | EXIT(1); | |
787 | } | |
788 | ||
789 | /* | |
790 | * Testing was requested for a compiled-out protocol (e.g. SSLv2). | |
791 | * Ideally, we would error out, but the generic test wrapper can't know | |
792 | * when to expect failure. So we do nothing and return success. | |
793 | */ | |
794 | if (no_protocol) { | |
795 | fprintf(stderr, "Testing was requested for a disabled protocol. " | |
796 | "Skipping tests.\n"); | |
797 | ret = 0; | |
798 | goto end; | |
799 | } | |
800 | ||
801 | if (!ssl2 && !ssl3 && !tls1 && number > 1 && !reuse && !force) { | |
802 | fprintf(stderr, "This case cannot work. Use -f to perform " | |
803 | "the test anyway (and\n-d to see what happens), " | |
804 | "or add one of -ssl2, -ssl3, -tls1, -reuse\n" | |
805 | "to avoid protocol mismatch.\n"); | |
806 | EXIT(1); | |
807 | } | |
7043fa70 | 808 | #ifdef OPENSSL_FIPS |
10621efd MC |
809 | if (fips_mode) { |
810 | if (!FIPS_mode_set(1)) { | |
811 | ERR_load_crypto_strings(); | |
812 | ERR_print_errors(BIO_new_fp(stderr, BIO_NOCLOSE)); | |
813 | EXIT(1); | |
814 | } else | |
815 | fprintf(stderr, "*** IN FIPS MODE ***\n"); | |
816 | } | |
817 | #endif | |
818 | ||
819 | if (print_time) { | |
820 | if (!bio_pair) { | |
821 | fprintf(stderr, "Using BIO pair (-bio_pair)\n"); | |
822 | bio_pair = 1; | |
823 | } | |
824 | if (number < 50 && !force) | |
825 | fprintf(stderr, | |
826 | "Warning: For accurate timings, use more connections (e.g. -num 1000)\n"); | |
827 | } | |
828 | ||
829 | /* if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */ | |
830 | ||
831 | SSL_library_init(); | |
832 | SSL_load_error_strings(); | |
d02b48c6 | 833 | |
09b6c2ef | 834 | #ifndef OPENSSL_NO_COMP |
10621efd MC |
835 | if (comp == COMP_ZLIB) |
836 | cm = COMP_zlib(); | |
837 | if (comp == COMP_RLE) | |
838 | cm = COMP_rle(); | |
839 | if (cm != NULL) { | |
840 | if (cm->type != NID_undef) { | |
841 | if (SSL_COMP_add_compression_method(comp, cm) != 0) { | |
842 | fprintf(stderr, "Failed to add compression method\n"); | |
843 | ERR_print_errors_fp(stderr); | |
844 | } | |
845 | } else { | |
846 | fprintf(stderr, | |
847 | "Warning: %s compression not supported\n", | |
848 | (comp == COMP_RLE ? "rle" : | |
849 | (comp == COMP_ZLIB ? "zlib" : "unknown"))); | |
850 | ERR_print_errors_fp(stderr); | |
851 | } | |
852 | } | |
853 | ssl_comp_methods = SSL_COMP_get_compression_methods(); | |
854 | fprintf(stderr, "Available compression methods:\n"); | |
855 | { | |
856 | int j, n = sk_SSL_COMP_num(ssl_comp_methods); | |
857 | if (n == 0) | |
858 | fprintf(stderr, " NONE\n"); | |
859 | else | |
860 | for (j = 0; j < n; j++) { | |
861 | SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j); | |
862 | fprintf(stderr, " %d: %s\n", c->id, c->name); | |
863 | } | |
864 | } | |
865 | #endif | |
866 | ||
867 | /* | |
868 | * At this point, ssl2/ssl3/tls1 is only set if the protocol is | |
869 | * available. (Otherwise we exit early.) However the compiler doesn't | |
870 | * know this, so we ifdef. | |
871 | */ | |
f63fa8b1 | 872 | #ifndef OPENSSL_NO_SSL2 |
10621efd MC |
873 | if (ssl2) |
874 | meth = SSLv2_method(); | |
875 | else | |
f63fa8b1 EK |
876 | #endif |
877 | #ifndef OPENSSL_NO_SSL3 | |
10621efd MC |
878 | if (ssl3) |
879 | meth = SSLv3_method(); | |
880 | else | |
f63fa8b1 EK |
881 | #endif |
882 | #ifndef OPENSSL_NO_TLS1 | |
10621efd MC |
883 | if (tls1) |
884 | meth = TLSv1_method(); | |
885 | else | |
886 | #endif | |
887 | meth = SSLv23_method(); | |
888 | ||
889 | c_ctx = SSL_CTX_new(meth); | |
890 | s_ctx = SSL_CTX_new(meth); | |
891 | if ((c_ctx == NULL) || (s_ctx == NULL)) { | |
892 | ERR_print_errors(bio_err); | |
893 | goto end; | |
894 | } | |
895 | ||
896 | if (cipher != NULL) { | |
897 | SSL_CTX_set_cipher_list(c_ctx, cipher); | |
898 | SSL_CTX_set_cipher_list(s_ctx, cipher); | |
899 | } | |
bc36ee62 | 900 | #ifndef OPENSSL_NO_DH |
10621efd MC |
901 | if (!no_dhe) { |
902 | if (dhe1024dsa) { | |
903 | /* | |
904 | * use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks | |
905 | */ | |
906 | SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE); | |
907 | dh = get_dh1024dsa(); | |
908 | } else if (dhe1024) | |
909 | dh = get_dh1024(); | |
910 | else | |
911 | dh = get_dh512(); | |
912 | SSL_CTX_set_tmp_dh(s_ctx, dh); | |
913 | DH_free(dh); | |
914 | } | |
e4589582 | 915 | #else |
10621efd | 916 | (void)no_dhe; |
58964a49 RE |
917 | #endif |
918 | ||
ea262260 | 919 | #ifndef OPENSSL_NO_ECDH |
10621efd MC |
920 | if (!no_ecdhe) { |
921 | int nid; | |
922 | ||
923 | if (named_curve != NULL) { | |
924 | nid = OBJ_sn2nid(named_curve); | |
925 | if (nid == 0) { | |
926 | BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve); | |
927 | goto end; | |
928 | } | |
929 | } else | |
930 | # ifdef OPENSSL_NO_EC2M | |
931 | nid = NID_X9_62_prime256v1; | |
932 | # else | |
933 | nid = NID_sect163r2; | |
934 | # endif | |
935 | ||
936 | ecdh = EC_KEY_new_by_curve_name(nid); | |
937 | if (ecdh == NULL) { | |
938 | BIO_printf(bio_err, "unable to create curve\n"); | |
939 | goto end; | |
940 | } | |
941 | ||
942 | SSL_CTX_set_tmp_ecdh(s_ctx, ecdh); | |
943 | SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_ECDH_USE); | |
944 | EC_KEY_free(ecdh); | |
945 | } | |
ea262260 | 946 | #else |
10621efd | 947 | (void)no_ecdhe; |
ea262260 BM |
948 | #endif |
949 | ||
bc36ee62 | 950 | #ifndef OPENSSL_NO_RSA |
10621efd | 951 | SSL_CTX_set_tmp_rsa_callback(s_ctx, tmp_rsa_cb); |
d02b48c6 RE |
952 | #endif |
953 | ||
761772d7 | 954 | #ifdef TLSEXT_TYPE_opaque_prf_input |
10621efd MC |
955 | SSL_CTX_set_tlsext_opaque_prf_input_callback(c_ctx, opaque_prf_input_cb); |
956 | SSL_CTX_set_tlsext_opaque_prf_input_callback(s_ctx, opaque_prf_input_cb); | |
957 | /* or &co2 or NULL */ | |
958 | SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(c_ctx, &co1); | |
959 | /* or &so2 or NULL */ | |
960 | SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(s_ctx, &so1); | |
961 | #endif | |
962 | ||
963 | if (!SSL_CTX_use_certificate_file(s_ctx, server_cert, SSL_FILETYPE_PEM)) { | |
964 | ERR_print_errors(bio_err); | |
965 | } else if (!SSL_CTX_use_PrivateKey_file(s_ctx, | |
966 | (server_key ? server_key : | |
967 | server_cert), | |
968 | SSL_FILETYPE_PEM)) { | |
969 | ERR_print_errors(bio_err); | |
970 | goto end; | |
971 | } | |
972 | ||
973 | if (client_auth) { | |
974 | SSL_CTX_use_certificate_file(c_ctx, client_cert, SSL_FILETYPE_PEM); | |
975 | SSL_CTX_use_PrivateKey_file(c_ctx, | |
976 | (client_key ? client_key : client_cert), | |
977 | SSL_FILETYPE_PEM); | |
978 | } | |
979 | ||
980 | if ((!SSL_CTX_load_verify_locations(s_ctx, CAfile, CApath)) || | |
981 | (!SSL_CTX_set_default_verify_paths(s_ctx)) || | |
982 | (!SSL_CTX_load_verify_locations(c_ctx, CAfile, CApath)) || | |
983 | (!SSL_CTX_set_default_verify_paths(c_ctx))) { | |
984 | /* fprintf(stderr,"SSL_load_verify_locations\n"); */ | |
985 | ERR_print_errors(bio_err); | |
986 | /* goto end; */ | |
987 | } | |
988 | ||
989 | if (client_auth) { | |
990 | BIO_printf(bio_err, "client authentication\n"); | |
991 | SSL_CTX_set_verify(s_ctx, | |
992 | SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, | |
993 | verify_callback); | |
994 | SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback, | |
995 | &app_verify_arg); | |
996 | } | |
997 | if (server_auth) { | |
998 | BIO_printf(bio_err, "server authentication\n"); | |
999 | SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback); | |
1000 | SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback, | |
1001 | &app_verify_arg); | |
1002 | } | |
1003 | ||
1004 | { | |
1005 | int session_id_context = 0; | |
1006 | SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context, | |
1007 | sizeof session_id_context); | |
1008 | } | |
1009 | ||
1010 | /* Use PSK only if PSK key is given */ | |
1011 | if (psk_key != NULL) { | |
1012 | /* | |
1013 | * no_psk is used to avoid putting psk command to openssl tool | |
1014 | */ | |
1015 | if (no_psk) { | |
1016 | /* | |
1017 | * if PSK is not compiled in and psk key is given, do nothing and | |
1018 | * exit successfully | |
1019 | */ | |
1020 | ret = 0; | |
1021 | goto end; | |
1022 | } | |
ddac1974 | 1023 | #ifndef OPENSSL_NO_PSK |
10621efd MC |
1024 | SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback); |
1025 | SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback); | |
1026 | if (debug) | |
1027 | BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n"); | |
1028 | if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint")) { | |
1029 | BIO_printf(bio_err, "error setting PSK identity hint to s_ctx\n"); | |
1030 | ERR_print_errors(bio_err); | |
1031 | goto end; | |
1032 | } | |
1033 | #endif | |
1034 | } | |
a149b246 | 1035 | #ifndef OPENSSL_NO_SRP |
10621efd MC |
1036 | if (srp_client_arg.srplogin) { |
1037 | if (!SSL_CTX_set_srp_username(c_ctx, srp_client_arg.srplogin)) { | |
1038 | BIO_printf(bio_err, "Unable to set SRP username\n"); | |
1039 | goto end; | |
1040 | } | |
1041 | SSL_CTX_set_srp_cb_arg(c_ctx, &srp_client_arg); | |
1042 | SSL_CTX_set_srp_client_pwd_callback(c_ctx, | |
1043 | ssl_give_srp_client_pwd_cb); | |
1044 | /* | |
1045 | * SSL_CTX_set_srp_strength(c_ctx, srp_client_arg.strength); | |
1046 | */ | |
1047 | } | |
1048 | ||
1049 | if (srp_server_arg.expected_user != NULL) { | |
1050 | SSL_CTX_set_verify(s_ctx, SSL_VERIFY_NONE, verify_callback); | |
1051 | SSL_CTX_set_srp_cb_arg(s_ctx, &srp_server_arg); | |
1052 | SSL_CTX_set_srp_username_callback(s_ctx, ssl_srp_server_param_cb); | |
1053 | } | |
1054 | #endif | |
1055 | ||
1056 | c_ssl = SSL_new(c_ctx); | |
1057 | s_ssl = SSL_new(s_ctx); | |
58964a49 | 1058 | |
bc36ee62 | 1059 | #ifndef OPENSSL_NO_KRB5 |
10621efd MC |
1060 | if (c_ssl && c_ssl->kssl_ctx) { |
1061 | char localhost[MAXHOSTNAMELEN + 2]; | |
1062 | ||
1063 | if (gethostname(localhost, sizeof localhost - 1) == 0) { | |
1064 | localhost[sizeof localhost - 1] = '\0'; | |
1065 | if (strlen(localhost) == sizeof localhost - 1) { | |
1066 | BIO_printf(bio_err, "localhost name too long\n"); | |
1067 | goto end; | |
1068 | } | |
1069 | kssl_ctx_setstring(c_ssl->kssl_ctx, KSSL_SERVER, localhost); | |
1070 | } | |
1071 | } | |
1072 | #endif /* OPENSSL_NO_KRB5 */ | |
1073 | ||
1074 | for (i = 0; i < number; i++) { | |
1075 | if (!reuse) | |
1076 | SSL_set_session(c_ssl, NULL); | |
1077 | if (bio_pair) | |
1078 | ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time); | |
1079 | else | |
1080 | ret = doit(s_ssl, c_ssl, bytes); | |
1081 | } | |
1082 | ||
1083 | if (!verbose) { | |
1084 | print_details(c_ssl, ""); | |
1085 | } | |
1086 | if ((number > 1) || (bytes > 1L)) | |
1087 | BIO_printf(bio_stdout, "%d handshakes of %ld bytes done\n", number, | |
1088 | bytes); | |
1089 | if (print_time) { | |
617d71bc | 1090 | #ifdef CLOCKS_PER_SEC |
10621efd MC |
1091 | /* |
1092 | * "To determine the time in seconds, the value returned by the clock | |
1093 | * function should be divided by the value of the macro | |
1094 | * CLOCKS_PER_SEC." -- ISO/IEC 9899 | |
1095 | */ | |
1096 | BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n" | |
1097 | "Approximate total client time: %6.2f s\n", | |
1098 | (double)s_time / CLOCKS_PER_SEC, | |
1099 | (double)c_time / CLOCKS_PER_SEC); | |
617d71bc | 1100 | #else |
10621efd MC |
1101 | /* |
1102 | * "`CLOCKS_PER_SEC' undeclared (first use this function)" -- cc on | |
1103 | * NeXTstep/OpenStep | |
1104 | */ | |
1105 | BIO_printf(bio_stdout, | |
1106 | "Approximate total server time: %6.2f units\n" | |
1107 | "Approximate total client time: %6.2f units\n", | |
1108 | (double)s_time, (double)c_time); | |
617d71bc | 1109 | #endif |
10621efd | 1110 | } |
58964a49 | 1111 | |
10621efd MC |
1112 | SSL_free(s_ssl); |
1113 | SSL_free(c_ssl); | |
58964a49 | 1114 | |
10621efd MC |
1115 | end: |
1116 | if (s_ctx != NULL) | |
1117 | SSL_CTX_free(s_ctx); | |
1118 | if (c_ctx != NULL) | |
1119 | SSL_CTX_free(c_ctx); | |
d02b48c6 | 1120 | |
10621efd MC |
1121 | if (bio_stdout != NULL) |
1122 | BIO_free(bio_stdout); | |
d02b48c6 | 1123 | |
bc36ee62 | 1124 | #ifndef OPENSSL_NO_RSA |
10621efd | 1125 | free_tmp_rsa(); |
46b3bd54 | 1126 | #endif |
0b13e9f0 | 1127 | #ifndef OPENSSL_NO_ENGINE |
10621efd MC |
1128 | ENGINE_cleanup(); |
1129 | #endif | |
1130 | CRYPTO_cleanup_all_ex_data(); | |
1131 | ERR_free_strings(); | |
1132 | ERR_remove_thread_state(NULL); | |
1133 | EVP_cleanup(); | |
1134 | CRYPTO_mem_leaks(bio_err); | |
1135 | if (bio_err != NULL) | |
1136 | BIO_free(bio_err); | |
1137 | EXIT(ret); | |
1138 | return ret; | |
1139 | } | |
d02b48c6 | 1140 | |
563f1503 | 1141 | int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count, |
10621efd MC |
1142 | clock_t *s_time, clock_t *c_time) |
1143 | { | |
1144 | long cw_num = count, cr_num = count, sw_num = count, sr_num = count; | |
1145 | BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL; | |
1146 | BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL; | |
1147 | int ret = 1; | |
1148 | ||
1149 | size_t bufsiz = 256; /* small buffer for testing */ | |
1150 | ||
1151 | if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz)) | |
1152 | goto err; | |
1153 | if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz)) | |
1154 | goto err; | |
1155 | ||
1156 | s_ssl_bio = BIO_new(BIO_f_ssl()); | |
1157 | if (!s_ssl_bio) | |
1158 | goto err; | |
1159 | ||
1160 | c_ssl_bio = BIO_new(BIO_f_ssl()); | |
1161 | if (!c_ssl_bio) | |
1162 | goto err; | |
1163 | ||
1164 | SSL_set_connect_state(c_ssl); | |
1165 | SSL_set_bio(c_ssl, client, client); | |
1166 | (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE); | |
1167 | ||
1168 | SSL_set_accept_state(s_ssl); | |
1169 | SSL_set_bio(s_ssl, server, server); | |
1170 | (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE); | |
1171 | ||
1172 | do { | |
cda8845d MC |
1173 | /*- |
1174 | * c_ssl_bio: SSL filter BIO | |
1175 | * | |
1176 | * client: pseudo-I/O for SSL library | |
1177 | * | |
1178 | * client_io: client's SSL communication; usually to be | |
1179 | * relayed over some I/O facility, but in this | |
1180 | * test program, we're the server, too: | |
1181 | * | |
1182 | * server_io: server's SSL communication | |
1183 | * | |
1184 | * server: pseudo-I/O for SSL library | |
1185 | * | |
1186 | * s_ssl_bio: SSL filter BIO | |
1187 | * | |
1188 | * The client and the server each employ a "BIO pair": | |
1189 | * client + client_io, server + server_io. | |
1190 | * BIO pairs are symmetric. A BIO pair behaves similar | |
1191 | * to a non-blocking socketpair (but both endpoints must | |
1192 | * be handled by the same thread). | |
1193 | * [Here we could connect client and server to the ends | |
1194 | * of a single BIO pair, but then this code would be less | |
1195 | * suitable as an example for BIO pairs in general.] | |
1196 | * | |
1197 | * Useful functions for querying the state of BIO pair endpoints: | |
1198 | * | |
1199 | * BIO_ctrl_pending(bio) number of bytes we can read now | |
1200 | * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfil | |
1201 | * other side's read attempt | |
1202 | * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now | |
1203 | * | |
1204 | * ..._read_request is never more than ..._write_guarantee; | |
1205 | * it depends on the application which one you should use. | |
1206 | */ | |
10621efd MC |
1207 | |
1208 | /* | |
1209 | * We have non-blocking behaviour throughout this test program, but | |
1210 | * can be sure that there is *some* progress in each iteration; so we | |
1211 | * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE -- | |
1212 | * we just try everything in each iteration | |
1213 | */ | |
1214 | ||
1215 | { | |
1216 | /* CLIENT */ | |
1217 | ||
1218 | MS_STATIC char cbuf[1024 * 8]; | |
1219 | int i, r; | |
1220 | clock_t c_clock = clock(); | |
1221 | ||
1222 | memset(cbuf, 0, sizeof(cbuf)); | |
1223 | ||
1224 | if (debug) | |
1225 | if (SSL_in_init(c_ssl)) | |
1226 | printf("client waiting in SSL_connect - %s\n", | |
1227 | SSL_state_string_long(c_ssl)); | |
1228 | ||
1229 | if (cw_num > 0) { | |
1230 | /* Write to server. */ | |
1231 | ||
1232 | if (cw_num > (long)sizeof cbuf) | |
1233 | i = sizeof cbuf; | |
1234 | else | |
1235 | i = (int)cw_num; | |
1236 | r = BIO_write(c_ssl_bio, cbuf, i); | |
1237 | if (r < 0) { | |
1238 | if (!BIO_should_retry(c_ssl_bio)) { | |
1239 | fprintf(stderr, "ERROR in CLIENT\n"); | |
1240 | goto err; | |
1241 | } | |
1242 | /* | |
1243 | * BIO_should_retry(...) can just be ignored here. The | |
1244 | * library expects us to call BIO_write with the same | |
1245 | * arguments again, and that's what we will do in the | |
1246 | * next iteration. | |
1247 | */ | |
1248 | } else if (r == 0) { | |
1249 | fprintf(stderr, "SSL CLIENT STARTUP FAILED\n"); | |
1250 | goto err; | |
1251 | } else { | |
1252 | if (debug) | |
1253 | printf("client wrote %d\n", r); | |
1254 | cw_num -= r; | |
1255 | } | |
1256 | } | |
1257 | ||
1258 | if (cr_num > 0) { | |
1259 | /* Read from server. */ | |
1260 | ||
1261 | r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf)); | |
1262 | if (r < 0) { | |
1263 | if (!BIO_should_retry(c_ssl_bio)) { | |
1264 | fprintf(stderr, "ERROR in CLIENT\n"); | |
1265 | goto err; | |
1266 | } | |
1267 | /* | |
1268 | * Again, "BIO_should_retry" can be ignored. | |
1269 | */ | |
1270 | } else if (r == 0) { | |
1271 | fprintf(stderr, "SSL CLIENT STARTUP FAILED\n"); | |
1272 | goto err; | |
1273 | } else { | |
1274 | if (debug) | |
1275 | printf("client read %d\n", r); | |
1276 | cr_num -= r; | |
1277 | } | |
1278 | } | |
1279 | ||
1280 | /* | |
1281 | * c_time and s_time increments will typically be very small | |
1282 | * (depending on machine speed and clock tick intervals), but | |
1283 | * sampling over a large number of connections should result in | |
1284 | * fairly accurate figures. We cannot guarantee a lot, however | |
1285 | * -- if each connection lasts for exactly one clock tick, it | |
1286 | * will be counted only for the client or only for the server or | |
1287 | * even not at all. | |
1288 | */ | |
1289 | *c_time += (clock() - c_clock); | |
1290 | } | |
1291 | ||
1292 | { | |
1293 | /* SERVER */ | |
1294 | ||
1295 | MS_STATIC char sbuf[1024 * 8]; | |
1296 | int i, r; | |
1297 | clock_t s_clock = clock(); | |
1298 | ||
1299 | memset(sbuf, 0, sizeof(sbuf)); | |
1300 | ||
1301 | if (debug) | |
1302 | if (SSL_in_init(s_ssl)) | |
1303 | printf("server waiting in SSL_accept - %s\n", | |
1304 | SSL_state_string_long(s_ssl)); | |
1305 | ||
1306 | if (sw_num > 0) { | |
1307 | /* Write to client. */ | |
1308 | ||
1309 | if (sw_num > (long)sizeof sbuf) | |
1310 | i = sizeof sbuf; | |
1311 | else | |
1312 | i = (int)sw_num; | |
1313 | r = BIO_write(s_ssl_bio, sbuf, i); | |
1314 | if (r < 0) { | |
1315 | if (!BIO_should_retry(s_ssl_bio)) { | |
1316 | fprintf(stderr, "ERROR in SERVER\n"); | |
1317 | goto err; | |
1318 | } | |
1319 | /* Ignore "BIO_should_retry". */ | |
1320 | } else if (r == 0) { | |
1321 | fprintf(stderr, "SSL SERVER STARTUP FAILED\n"); | |
1322 | goto err; | |
1323 | } else { | |
1324 | if (debug) | |
1325 | printf("server wrote %d\n", r); | |
1326 | sw_num -= r; | |
1327 | } | |
1328 | } | |
1329 | ||
1330 | if (sr_num > 0) { | |
1331 | /* Read from client. */ | |
1332 | ||
1333 | r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf)); | |
1334 | if (r < 0) { | |
1335 | if (!BIO_should_retry(s_ssl_bio)) { | |
1336 | fprintf(stderr, "ERROR in SERVER\n"); | |
1337 | goto err; | |
1338 | } | |
1339 | /* blah, blah */ | |
1340 | } else if (r == 0) { | |
1341 | fprintf(stderr, "SSL SERVER STARTUP FAILED\n"); | |
1342 | goto err; | |
1343 | } else { | |
1344 | if (debug) | |
1345 | printf("server read %d\n", r); | |
1346 | sr_num -= r; | |
1347 | } | |
1348 | } | |
1349 | ||
1350 | *s_time += (clock() - s_clock); | |
1351 | } | |
1352 | ||
1353 | { | |
1354 | /* "I/O" BETWEEN CLIENT AND SERVER. */ | |
1355 | ||
1356 | size_t r1, r2; | |
1357 | BIO *io1 = server_io, *io2 = client_io; | |
1358 | /* | |
1359 | * we use the non-copying interface for io1 and the standard | |
1360 | * BIO_write/BIO_read interface for io2 | |
1361 | */ | |
1362 | ||
1363 | static int prev_progress = 1; | |
1364 | int progress = 0; | |
1365 | ||
1366 | /* io1 to io2 */ | |
1367 | do { | |
1368 | size_t num; | |
1369 | int r; | |
1370 | ||
1371 | r1 = BIO_ctrl_pending(io1); | |
1372 | r2 = BIO_ctrl_get_write_guarantee(io2); | |
1373 | ||
1374 | num = r1; | |
1375 | if (r2 < num) | |
1376 | num = r2; | |
1377 | if (num) { | |
1378 | char *dataptr; | |
1379 | ||
1380 | if (INT_MAX < num) /* yeah, right */ | |
1381 | num = INT_MAX; | |
1382 | ||
1383 | r = BIO_nread(io1, &dataptr, (int)num); | |
1384 | assert(r > 0); | |
1385 | assert(r <= (int)num); | |
1386 | /* | |
1387 | * possibly r < num (non-contiguous data) | |
1388 | */ | |
1389 | num = r; | |
1390 | r = BIO_write(io2, dataptr, (int)num); | |
1391 | if (r != (int)num) { /* can't happen */ | |
1392 | fprintf(stderr, "ERROR: BIO_write could not write " | |
1393 | "BIO_ctrl_get_write_guarantee() bytes"); | |
1394 | goto err; | |
1395 | } | |
1396 | progress = 1; | |
1397 | ||
1398 | if (debug) | |
1399 | printf((io1 == client_io) ? | |
1400 | "C->S relaying: %d bytes\n" : | |
1401 | "S->C relaying: %d bytes\n", (int)num); | |
1402 | } | |
1403 | } | |
1404 | while (r1 && r2); | |
1405 | ||
1406 | /* io2 to io1 */ | |
1407 | { | |
1408 | size_t num; | |
1409 | int r; | |
1410 | ||
1411 | r1 = BIO_ctrl_pending(io2); | |
1412 | r2 = BIO_ctrl_get_read_request(io1); | |
1413 | /* | |
1414 | * here we could use ..._get_write_guarantee instead of | |
1415 | * ..._get_read_request, but by using the latter we test | |
1416 | * restartability of the SSL implementation more thoroughly | |
1417 | */ | |
1418 | num = r1; | |
1419 | if (r2 < num) | |
1420 | num = r2; | |
1421 | if (num) { | |
1422 | char *dataptr; | |
1423 | ||
1424 | if (INT_MAX < num) | |
1425 | num = INT_MAX; | |
1426 | ||
1427 | if (num > 1) | |
1428 | --num; /* test restartability even more thoroughly */ | |
1429 | ||
1430 | r = BIO_nwrite0(io1, &dataptr); | |
1431 | assert(r > 0); | |
1432 | if (r < (int)num) | |
1433 | num = r; | |
1434 | r = BIO_read(io2, dataptr, (int)num); | |
1435 | if (r != (int)num) { /* can't happen */ | |
1436 | fprintf(stderr, "ERROR: BIO_read could not read " | |
1437 | "BIO_ctrl_pending() bytes"); | |
1438 | goto err; | |
1439 | } | |
1440 | progress = 1; | |
1441 | r = BIO_nwrite(io1, &dataptr, (int)num); | |
1442 | if (r != (int)num) { /* can't happen */ | |
1443 | fprintf(stderr, "ERROR: BIO_nwrite() did not accept " | |
1444 | "BIO_nwrite0() bytes"); | |
1445 | goto err; | |
1446 | } | |
1447 | ||
1448 | if (debug) | |
1449 | printf((io2 == client_io) ? | |
1450 | "C->S relaying: %d bytes\n" : | |
1451 | "S->C relaying: %d bytes\n", (int)num); | |
1452 | } | |
1453 | } /* no loop, BIO_ctrl_get_read_request now | |
1454 | * returns 0 anyway */ | |
1455 | ||
1456 | if (!progress && !prev_progress) | |
1457 | if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) { | |
1458 | fprintf(stderr, "ERROR: got stuck\n"); | |
1459 | if (strcmp("SSLv2", SSL_get_version(c_ssl)) == 0) { | |
1460 | fprintf(stderr, "This can happen for SSL2 because " | |
1461 | "CLIENT-FINISHED and SERVER-VERIFY are written \n" | |
1462 | "concurrently ..."); | |
1463 | if (strncmp("2SCF", SSL_state_string(c_ssl), 4) == 0 | |
1464 | && strncmp("2SSV", SSL_state_string(s_ssl), | |
1465 | 4) == 0) { | |
1466 | fprintf(stderr, " ok.\n"); | |
1467 | goto end; | |
1468 | } | |
1469 | } | |
1470 | fprintf(stderr, " ERROR.\n"); | |
1471 | goto err; | |
1472 | } | |
1473 | prev_progress = progress; | |
1474 | } | |
1475 | } | |
1476 | while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0); | |
1477 | ||
1478 | if (verbose) | |
1479 | print_details(c_ssl, "DONE via BIO pair: "); | |
1480 | end: | |
1481 | ret = 0; | |
95d29597 BM |
1482 | |
1483 | err: | |
10621efd MC |
1484 | ERR_print_errors(bio_err); |
1485 | ||
1486 | if (server) | |
1487 | BIO_free(server); | |
1488 | if (server_io) | |
1489 | BIO_free(server_io); | |
1490 | if (client) | |
1491 | BIO_free(client); | |
1492 | if (client_io) | |
1493 | BIO_free(client_io); | |
1494 | if (s_ssl_bio) | |
1495 | BIO_free(s_ssl_bio); | |
1496 | if (c_ssl_bio) | |
1497 | BIO_free(c_ssl_bio); | |
1498 | ||
1499 | return ret; | |
1500 | } | |
1501 | ||
1502 | #define W_READ 1 | |
1503 | #define W_WRITE 2 | |
1504 | #define C_DONE 1 | |
1505 | #define S_DONE 2 | |
d02b48c6 | 1506 | |
6b691a5c | 1507 | int doit(SSL *s_ssl, SSL *c_ssl, long count) |
10621efd MC |
1508 | { |
1509 | MS_STATIC char cbuf[1024 * 8], sbuf[1024 * 8]; | |
1510 | long cw_num = count, cr_num = count; | |
1511 | long sw_num = count, sr_num = count; | |
1512 | int ret = 1; | |
1513 | BIO *c_to_s = NULL; | |
1514 | BIO *s_to_c = NULL; | |
1515 | BIO *c_bio = NULL; | |
1516 | BIO *s_bio = NULL; | |
1517 | int c_r, c_w, s_r, s_w; | |
1518 | int i, j; | |
1519 | int done = 0; | |
1520 | int c_write, s_write; | |
1521 | int do_server = 0, do_client = 0; | |
1522 | ||
1523 | memset(cbuf, 0, sizeof(cbuf)); | |
1524 | memset(sbuf, 0, sizeof(sbuf)); | |
1525 | ||
1526 | c_to_s = BIO_new(BIO_s_mem()); | |
1527 | s_to_c = BIO_new(BIO_s_mem()); | |
1528 | if ((s_to_c == NULL) || (c_to_s == NULL)) { | |
1529 | ERR_print_errors(bio_err); | |
1530 | goto err; | |
1531 | } | |
1532 | ||
1533 | c_bio = BIO_new(BIO_f_ssl()); | |
1534 | s_bio = BIO_new(BIO_f_ssl()); | |
1535 | if ((c_bio == NULL) || (s_bio == NULL)) { | |
1536 | ERR_print_errors(bio_err); | |
1537 | goto err; | |
1538 | } | |
1539 | ||
1540 | SSL_set_connect_state(c_ssl); | |
1541 | SSL_set_bio(c_ssl, s_to_c, c_to_s); | |
1542 | BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE); | |
1543 | ||
1544 | SSL_set_accept_state(s_ssl); | |
1545 | SSL_set_bio(s_ssl, c_to_s, s_to_c); | |
1546 | BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE); | |
1547 | ||
1548 | c_r = 0; | |
1549 | s_r = 1; | |
1550 | c_w = 1; | |
1551 | s_w = 0; | |
1552 | c_write = 1, s_write = 0; | |
1553 | ||
1554 | /* We can always do writes */ | |
1555 | for (;;) { | |
1556 | do_server = 0; | |
1557 | do_client = 0; | |
1558 | ||
1559 | i = (int)BIO_pending(s_bio); | |
1560 | if ((i && s_r) || s_w) | |
1561 | do_server = 1; | |
1562 | ||
1563 | i = (int)BIO_pending(c_bio); | |
1564 | if ((i && c_r) || c_w) | |
1565 | do_client = 1; | |
1566 | ||
1567 | if (do_server && debug) { | |
1568 | if (SSL_in_init(s_ssl)) | |
1569 | printf("server waiting in SSL_accept - %s\n", | |
1570 | SSL_state_string_long(s_ssl)); | |
3e9a08ec | 1571 | /*- |
cda8845d MC |
1572 | else if (s_write) |
1573 | printf("server:SSL_write()\n"); | |
1574 | else | |
1575 | printf("server:SSL_read()\n"); */ | |
10621efd MC |
1576 | } |
1577 | ||
1578 | if (do_client && debug) { | |
1579 | if (SSL_in_init(c_ssl)) | |
1580 | printf("client waiting in SSL_connect - %s\n", | |
1581 | SSL_state_string_long(c_ssl)); | |
3e9a08ec | 1582 | /*- |
cda8845d MC |
1583 | else if (c_write) |
1584 | printf("client:SSL_write()\n"); | |
1585 | else | |
1586 | printf("client:SSL_read()\n"); */ | |
10621efd MC |
1587 | } |
1588 | ||
1589 | if (!do_client && !do_server) { | |
1590 | fprintf(stdout, "ERROR IN STARTUP\n"); | |
1591 | ERR_print_errors(bio_err); | |
f8e662e7 | 1592 | goto err; |
10621efd MC |
1593 | } |
1594 | if (do_client && !(done & C_DONE)) { | |
1595 | if (c_write) { | |
1596 | j = (cw_num > (long)sizeof(cbuf)) ? | |
1597 | (int)sizeof(cbuf) : (int)cw_num; | |
1598 | i = BIO_write(c_bio, cbuf, j); | |
1599 | if (i < 0) { | |
1600 | c_r = 0; | |
1601 | c_w = 0; | |
1602 | if (BIO_should_retry(c_bio)) { | |
1603 | if (BIO_should_read(c_bio)) | |
1604 | c_r = 1; | |
1605 | if (BIO_should_write(c_bio)) | |
1606 | c_w = 1; | |
1607 | } else { | |
1608 | fprintf(stderr, "ERROR in CLIENT\n"); | |
1609 | ERR_print_errors(bio_err); | |
1610 | goto err; | |
1611 | } | |
1612 | } else if (i == 0) { | |
1613 | fprintf(stderr, "SSL CLIENT STARTUP FAILED\n"); | |
1614 | goto err; | |
1615 | } else { | |
1616 | if (debug) | |
1617 | printf("client wrote %d\n", i); | |
1618 | /* ok */ | |
1619 | s_r = 1; | |
1620 | c_write = 0; | |
1621 | cw_num -= i; | |
1622 | } | |
1623 | } else { | |
1624 | i = BIO_read(c_bio, cbuf, sizeof(cbuf)); | |
1625 | if (i < 0) { | |
1626 | c_r = 0; | |
1627 | c_w = 0; | |
1628 | if (BIO_should_retry(c_bio)) { | |
1629 | if (BIO_should_read(c_bio)) | |
1630 | c_r = 1; | |
1631 | if (BIO_should_write(c_bio)) | |
1632 | c_w = 1; | |
1633 | } else { | |
1634 | fprintf(stderr, "ERROR in CLIENT\n"); | |
1635 | ERR_print_errors(bio_err); | |
1636 | goto err; | |
1637 | } | |
1638 | } else if (i == 0) { | |
1639 | fprintf(stderr, "SSL CLIENT STARTUP FAILED\n"); | |
1640 | goto err; | |
1641 | } else { | |
1642 | if (debug) | |
1643 | printf("client read %d\n", i); | |
1644 | cr_num -= i; | |
1645 | if (sw_num > 0) { | |
1646 | s_write = 1; | |
1647 | s_w = 1; | |
1648 | } | |
1649 | if (cr_num <= 0) { | |
1650 | s_write = 1; | |
1651 | s_w = 1; | |
1652 | done = S_DONE | C_DONE; | |
1653 | } | |
1654 | } | |
1655 | } | |
1656 | } | |
1657 | ||
1658 | if (do_server && !(done & S_DONE)) { | |
1659 | if (!s_write) { | |
1660 | i = BIO_read(s_bio, sbuf, sizeof(cbuf)); | |
1661 | if (i < 0) { | |
1662 | s_r = 0; | |
1663 | s_w = 0; | |
1664 | if (BIO_should_retry(s_bio)) { | |
1665 | if (BIO_should_read(s_bio)) | |
1666 | s_r = 1; | |
1667 | if (BIO_should_write(s_bio)) | |
1668 | s_w = 1; | |
1669 | } else { | |
1670 | fprintf(stderr, "ERROR in SERVER\n"); | |
1671 | ERR_print_errors(bio_err); | |
1672 | goto err; | |
1673 | } | |
1674 | } else if (i == 0) { | |
1675 | ERR_print_errors(bio_err); | |
1676 | fprintf(stderr, | |
1677 | "SSL SERVER STARTUP FAILED in SSL_read\n"); | |
1678 | goto err; | |
1679 | } else { | |
1680 | if (debug) | |
1681 | printf("server read %d\n", i); | |
1682 | sr_num -= i; | |
1683 | if (cw_num > 0) { | |
1684 | c_write = 1; | |
1685 | c_w = 1; | |
1686 | } | |
1687 | if (sr_num <= 0) { | |
1688 | s_write = 1; | |
1689 | s_w = 1; | |
1690 | c_write = 0; | |
1691 | } | |
1692 | } | |
1693 | } else { | |
1694 | j = (sw_num > (long)sizeof(sbuf)) ? | |
1695 | (int)sizeof(sbuf) : (int)sw_num; | |
1696 | i = BIO_write(s_bio, sbuf, j); | |
1697 | if (i < 0) { | |
1698 | s_r = 0; | |
1699 | s_w = 0; | |
1700 | if (BIO_should_retry(s_bio)) { | |
1701 | if (BIO_should_read(s_bio)) | |
1702 | s_r = 1; | |
1703 | if (BIO_should_write(s_bio)) | |
1704 | s_w = 1; | |
1705 | } else { | |
1706 | fprintf(stderr, "ERROR in SERVER\n"); | |
1707 | ERR_print_errors(bio_err); | |
1708 | goto err; | |
1709 | } | |
1710 | } else if (i == 0) { | |
1711 | ERR_print_errors(bio_err); | |
1712 | fprintf(stderr, | |
1713 | "SSL SERVER STARTUP FAILED in SSL_write\n"); | |
1714 | goto err; | |
1715 | } else { | |
1716 | if (debug) | |
1717 | printf("server wrote %d\n", i); | |
1718 | sw_num -= i; | |
1719 | s_write = 0; | |
1720 | c_r = 1; | |
1721 | if (sw_num <= 0) | |
1722 | done |= S_DONE; | |
1723 | } | |
1724 | } | |
1725 | } | |
1726 | ||
1727 | if ((done & S_DONE) && (done & C_DONE)) | |
1728 | break; | |
1729 | } | |
1730 | ||
1731 | if (verbose) | |
1732 | print_details(c_ssl, "DONE: "); | |
1733 | ret = 0; | |
1734 | err: | |
1735 | /* | |
1736 | * We have to set the BIO's to NULL otherwise they will be | |
1737 | * OPENSSL_free()ed twice. Once when th s_ssl is SSL_free()ed and again | |
1738 | * when c_ssl is SSL_free()ed. This is a hack required because s_ssl and | |
1739 | * c_ssl are sharing the same BIO structure and SSL_set_bio() and | |
1740 | * SSL_free() automatically BIO_free non NULL entries. You should not | |
1741 | * normally do this or be required to do this | |
1742 | */ | |
1743 | if (s_ssl != NULL) { | |
1744 | s_ssl->rbio = NULL; | |
1745 | s_ssl->wbio = NULL; | |
1746 | } | |
1747 | if (c_ssl != NULL) { | |
1748 | c_ssl->rbio = NULL; | |
1749 | c_ssl->wbio = NULL; | |
1750 | } | |
1751 | ||
1752 | if (c_to_s != NULL) | |
1753 | BIO_free(c_to_s); | |
1754 | if (s_to_c != NULL) | |
1755 | BIO_free(s_to_c); | |
1756 | if (c_bio != NULL) | |
1757 | BIO_free_all(c_bio); | |
1758 | if (s_bio != NULL) | |
1759 | BIO_free_all(s_bio); | |
1760 | return (ret); | |
1761 | } | |
d02b48c6 | 1762 | |
a7201e9a | 1763 | static int get_proxy_auth_ex_data_idx(void) |
10621efd MC |
1764 | { |
1765 | static volatile int idx = -1; | |
1766 | if (idx < 0) { | |
1767 | CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX); | |
1768 | if (idx < 0) { | |
1769 | idx = X509_STORE_CTX_get_ex_new_index(0, | |
1770 | "SSLtest for verify callback", | |
1771 | NULL, NULL, NULL); | |
1772 | } | |
1773 | CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX); | |
1774 | } | |
1775 | return idx; | |
1776 | } | |
a7201e9a | 1777 | |
396f6314 | 1778 | static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx) |
10621efd MC |
1779 | { |
1780 | char *s, buf[256]; | |
1781 | ||
1782 | s = X509_NAME_oneline(X509_get_subject_name(ctx->current_cert), buf, | |
1783 | sizeof buf); | |
1784 | if (s != NULL) { | |
1785 | if (ok) | |
1786 | fprintf(stderr, "depth=%d %s\n", ctx->error_depth, buf); | |
1787 | else { | |
1788 | fprintf(stderr, "depth=%d error=%d %s\n", | |
1789 | ctx->error_depth, ctx->error, buf); | |
1790 | } | |
1791 | } | |
1792 | ||
1793 | if (ok == 0) { | |
1794 | fprintf(stderr, "Error string: %s\n", | |
1795 | X509_verify_cert_error_string(ctx->error)); | |
1796 | switch (ctx->error) { | |
1797 | case X509_V_ERR_CERT_NOT_YET_VALID: | |
1798 | case X509_V_ERR_CERT_HAS_EXPIRED: | |
1799 | case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT: | |
1800 | fprintf(stderr, " ... ignored.\n"); | |
1801 | ok = 1; | |
1802 | } | |
1803 | } | |
1804 | ||
1805 | if (ok == 1) { | |
1806 | X509 *xs = ctx->current_cert; | |
a7201e9a | 1807 | #if 0 |
10621efd MC |
1808 | X509 *xi = ctx->current_issuer; |
1809 | #endif | |
1810 | ||
1811 | if (xs->ex_flags & EXFLAG_PROXY) { | |
1812 | unsigned int *letters = X509_STORE_CTX_get_ex_data(ctx, | |
1813 | get_proxy_auth_ex_data_idx | |
1814 | ()); | |
1815 | ||
1816 | if (letters) { | |
1817 | int found_any = 0; | |
1818 | int i; | |
1819 | PROXY_CERT_INFO_EXTENSION *pci = | |
1820 | X509_get_ext_d2i(xs, NID_proxyCertInfo, | |
1821 | NULL, NULL); | |
1822 | ||
1823 | switch (OBJ_obj2nid(pci->proxyPolicy->policyLanguage)) { | |
1824 | case NID_Independent: | |
1825 | /* | |
1826 | * Completely meaningless in this program, as there's no | |
1827 | * way to grant explicit rights to a specific PrC. | |
1828 | * Basically, using id-ppl-Independent is the perfect way | |
1829 | * to grant no rights at all. | |
1830 | */ | |
1831 | fprintf(stderr, " Independent proxy certificate"); | |
1832 | for (i = 0; i < 26; i++) | |
1833 | letters[i] = 0; | |
1834 | break; | |
1835 | case NID_id_ppl_inheritAll: | |
1836 | /* | |
1837 | * This is basically a NOP, we simply let the current | |
1838 | * rights stand as they are. | |
1839 | */ | |
1840 | fprintf(stderr, " Proxy certificate inherits all"); | |
1841 | break; | |
1842 | default: | |
1843 | s = (char *) | |
1844 | pci->proxyPolicy->policy->data; | |
1845 | i = pci->proxyPolicy->policy->length; | |
1846 | ||
1847 | /* | |
1848 | * The algorithm works as follows: it is assumed that | |
1849 | * previous iterations or the initial granted rights has | |
1850 | * already set some elements of `letters'. What we need | |
1851 | * to do is to clear those that weren't granted by the | |
1852 | * current PrC as well. The easiest way to do this is to | |
1853 | * add 1 to all the elements whose letters are given with | |
1854 | * the current policy. That way, all elements that are | |
1855 | * set by the current policy and were already set by | |
1856 | * earlier policies and through the original grant of | |
1857 | * rights will get the value 2 or higher. The last thing | |
1858 | * to do is to sweep through `letters' and keep the | |
1859 | * elements having the value 2 as set, and clear all the | |
1860 | * others. | |
1861 | */ | |
1862 | ||
1863 | fprintf(stderr, " Certificate proxy rights = %*.*s", i, | |
1864 | i, s); | |
1865 | while (i-- > 0) { | |
1866 | int c = *s++; | |
1867 | if (isascii(c) && isalpha(c)) { | |
1868 | if (islower(c)) | |
1869 | c = toupper(c); | |
1870 | letters[c - 'A']++; | |
1871 | } | |
1872 | } | |
1873 | for (i = 0; i < 26; i++) | |
1874 | if (letters[i] < 2) | |
1875 | letters[i] = 0; | |
1876 | else | |
1877 | letters[i] = 1; | |
1878 | } | |
1879 | ||
1880 | found_any = 0; | |
1881 | fprintf(stderr, ", resulting proxy rights = "); | |
1882 | for (i = 0; i < 26; i++) | |
1883 | if (letters[i]) { | |
1884 | fprintf(stderr, "%c", i + 'A'); | |
1885 | found_any = 1; | |
1886 | } | |
1887 | if (!found_any) | |
1888 | fprintf(stderr, "none"); | |
1889 | fprintf(stderr, "\n"); | |
1890 | ||
1891 | PROXY_CERT_INFO_EXTENSION_free(pci); | |
1892 | } | |
1893 | } | |
1894 | } | |
1895 | ||
1896 | return (ok); | |
1897 | } | |
d02b48c6 | 1898 | |
a7201e9a | 1899 | static void process_proxy_debug(int indent, const char *format, ...) |
10621efd MC |
1900 | { |
1901 | /* That's 80 > */ | |
1902 | static const char indentation[] = | |
1903 | ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" | |
1904 | ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"; | |
1905 | char my_format[256]; | |
1906 | va_list args; | |
1907 | ||
1908 | BIO_snprintf(my_format, sizeof(my_format), "%*.*s %s", | |
1909 | indent, indent, indentation, format); | |
1910 | ||
1911 | va_start(args, format); | |
1912 | vfprintf(stderr, my_format, args); | |
1913 | va_end(args); | |
1914 | } | |
1915 | ||
3e9a08ec TH |
1916 | /*- |
1917 | * Priority levels: | |
10621efd MC |
1918 | * 0 [!]var, () |
1919 | * 1 & ^ | |
1920 | * 2 | | |
3e9a08ec | 1921 | */ |
a7201e9a | 1922 | static int process_proxy_cond_adders(unsigned int letters[26], |
10621efd MC |
1923 | const char *cond, const char **cond_end, |
1924 | int *pos, int indent); | |
1925 | static int process_proxy_cond_val(unsigned int letters[26], const char *cond, | |
1926 | const char **cond_end, int *pos, int indent) | |
1927 | { | |
1928 | int c; | |
1929 | int ok = 1; | |
1930 | int negate = 0; | |
1931 | ||
1932 | while (isspace((int)*cond)) { | |
1933 | cond++; | |
1934 | (*pos)++; | |
1935 | } | |
1936 | c = *cond; | |
1937 | ||
1938 | if (debug) | |
1939 | process_proxy_debug(indent, | |
1940 | "Start process_proxy_cond_val at position %d: %s\n", | |
1941 | *pos, cond); | |
1942 | ||
1943 | while (c == '!') { | |
1944 | negate = !negate; | |
1945 | cond++; | |
1946 | (*pos)++; | |
1947 | while (isspace((int)*cond)) { | |
1948 | cond++; | |
1949 | (*pos)++; | |
1950 | } | |
1951 | c = *cond; | |
1952 | } | |
1953 | ||
1954 | if (c == '(') { | |
1955 | cond++; | |
1956 | (*pos)++; | |
1957 | ok = process_proxy_cond_adders(letters, cond, cond_end, pos, | |
1958 | indent + 1); | |
1959 | cond = *cond_end; | |
1960 | if (ok < 0) | |
1961 | goto end; | |
1962 | while (isspace((int)*cond)) { | |
1963 | cond++; | |
1964 | (*pos)++; | |
1965 | } | |
1966 | c = *cond; | |
1967 | if (c != ')') { | |
1968 | fprintf(stderr, | |
1969 | "Weird condition character in position %d: " | |
1970 | "%c\n", *pos, c); | |
1971 | ok = -1; | |
1972 | goto end; | |
1973 | } | |
1974 | cond++; | |
1975 | (*pos)++; | |
1976 | } else if (isascii(c) && isalpha(c)) { | |
1977 | if (islower(c)) | |
1978 | c = toupper(c); | |
1979 | ok = letters[c - 'A']; | |
1980 | cond++; | |
1981 | (*pos)++; | |
1982 | } else { | |
1983 | fprintf(stderr, | |
1984 | "Weird condition character in position %d: " "%c\n", *pos, c); | |
1985 | ok = -1; | |
1986 | goto end; | |
1987 | } | |
a7201e9a | 1988 | end: |
10621efd MC |
1989 | *cond_end = cond; |
1990 | if (ok >= 0 && negate) | |
1991 | ok = !ok; | |
a7201e9a | 1992 | |
10621efd MC |
1993 | if (debug) |
1994 | process_proxy_debug(indent, | |
1995 | "End process_proxy_cond_val at position %d: %s, returning %d\n", | |
1996 | *pos, cond, ok); | |
1997 | ||
1998 | return ok; | |
1999 | } | |
a7201e9a | 2000 | |
a7201e9a | 2001 | static int process_proxy_cond_multipliers(unsigned int letters[26], |
10621efd MC |
2002 | const char *cond, |
2003 | const char **cond_end, int *pos, | |
2004 | int indent) | |
2005 | { | |
2006 | int ok; | |
2007 | char c; | |
2008 | ||
2009 | if (debug) | |
2010 | process_proxy_debug(indent, | |
2011 | "Start process_proxy_cond_multipliers at position %d: %s\n", | |
2012 | *pos, cond); | |
2013 | ||
2014 | ok = process_proxy_cond_val(letters, cond, cond_end, pos, indent + 1); | |
2015 | cond = *cond_end; | |
2016 | if (ok < 0) | |
2017 | goto end; | |
2018 | ||
2019 | while (ok >= 0) { | |
2020 | while (isspace((int)*cond)) { | |
2021 | cond++; | |
2022 | (*pos)++; | |
2023 | } | |
2024 | c = *cond; | |
2025 | ||
2026 | switch (c) { | |
2027 | case '&': | |
2028 | case '^': | |
2029 | { | |
2030 | int save_ok = ok; | |
2031 | ||
2032 | cond++; | |
2033 | (*pos)++; | |
2034 | ok = process_proxy_cond_val(letters, | |
2035 | cond, cond_end, pos, indent + 1); | |
2036 | cond = *cond_end; | |
2037 | if (ok < 0) | |
2038 | break; | |
2039 | ||
2040 | switch (c) { | |
2041 | case '&': | |
2042 | ok &= save_ok; | |
2043 | break; | |
2044 | case '^': | |
2045 | ok ^= save_ok; | |
2046 | break; | |
2047 | default: | |
2048 | fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!" | |
2049 | " STOPPING\n"); | |
2050 | EXIT(1); | |
2051 | } | |
2052 | } | |
2053 | break; | |
2054 | default: | |
2055 | goto end; | |
2056 | } | |
2057 | } | |
a7201e9a | 2058 | end: |
10621efd MC |
2059 | if (debug) |
2060 | process_proxy_debug(indent, | |
2061 | "End process_proxy_cond_multipliers at position %d: %s, returning %d\n", | |
2062 | *pos, cond, ok); | |
2063 | ||
2064 | *cond_end = cond; | |
2065 | return ok; | |
2066 | } | |
2067 | ||
a7201e9a | 2068 | static int process_proxy_cond_adders(unsigned int letters[26], |
10621efd MC |
2069 | const char *cond, const char **cond_end, |
2070 | int *pos, int indent) | |
2071 | { | |
2072 | int ok; | |
2073 | char c; | |
2074 | ||
2075 | if (debug) | |
2076 | process_proxy_debug(indent, | |
2077 | "Start process_proxy_cond_adders at position %d: %s\n", | |
2078 | *pos, cond); | |
2079 | ||
2080 | ok = process_proxy_cond_multipliers(letters, cond, cond_end, pos, | |
2081 | indent + 1); | |
2082 | cond = *cond_end; | |
2083 | if (ok < 0) | |
2084 | goto end; | |
2085 | ||
2086 | while (ok >= 0) { | |
2087 | while (isspace((int)*cond)) { | |
2088 | cond++; | |
2089 | (*pos)++; | |
2090 | } | |
2091 | c = *cond; | |
2092 | ||
2093 | switch (c) { | |
2094 | case '|': | |
2095 | { | |
2096 | int save_ok = ok; | |
2097 | ||
2098 | cond++; | |
2099 | (*pos)++; | |
2100 | ok = process_proxy_cond_multipliers(letters, | |
2101 | cond, cond_end, pos, | |
2102 | indent + 1); | |
2103 | cond = *cond_end; | |
2104 | if (ok < 0) | |
2105 | break; | |
2106 | ||
2107 | switch (c) { | |
2108 | case '|': | |
2109 | ok |= save_ok; | |
2110 | break; | |
2111 | default: | |
2112 | fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!" | |
2113 | " STOPPING\n"); | |
2114 | EXIT(1); | |
2115 | } | |
2116 | } | |
2117 | break; | |
2118 | default: | |
2119 | goto end; | |
2120 | } | |
2121 | } | |
a7201e9a | 2122 | end: |
10621efd MC |
2123 | if (debug) |
2124 | process_proxy_debug(indent, | |
2125 | "End process_proxy_cond_adders at position %d: %s, returning %d\n", | |
2126 | *pos, cond, ok); | |
a7201e9a | 2127 | |
10621efd MC |
2128 | *cond_end = cond; |
2129 | return ok; | |
2130 | } | |
a7201e9a RL |
2131 | |
2132 | static int process_proxy_cond(unsigned int letters[26], | |
10621efd MC |
2133 | const char *cond, const char **cond_end) |
2134 | { | |
2135 | int pos = 1; | |
2136 | return process_proxy_cond_adders(letters, cond, cond_end, &pos, 1); | |
2137 | } | |
a7201e9a | 2138 | |
023ec151 | 2139 | static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg) |
10621efd MC |
2140 | { |
2141 | int ok = 1; | |
2142 | struct app_verify_arg *cb_arg = arg; | |
2143 | unsigned int letters[26]; /* only used with proxy_auth */ | |
2144 | ||
2145 | if (cb_arg->app_verify) { | |
2146 | char *s = NULL, buf[256]; | |
2147 | ||
2148 | fprintf(stderr, "In app_verify_callback, allowing cert. "); | |
2149 | fprintf(stderr, "Arg is: %s\n", cb_arg->string); | |
2150 | fprintf(stderr, | |
2151 | "Finished printing do we have a context? 0x%p a cert? 0x%p\n", | |
2152 | (void *)ctx, (void *)ctx->cert); | |
2153 | if (ctx->cert) | |
2154 | s = X509_NAME_oneline(X509_get_subject_name(ctx->cert), buf, 256); | |
2155 | if (s != NULL) { | |
2156 | fprintf(stderr, "cert depth=%d %s\n", ctx->error_depth, buf); | |
2157 | } | |
2158 | return (1); | |
2159 | } | |
2160 | if (cb_arg->proxy_auth) { | |
2161 | int found_any = 0, i; | |
2162 | char *sp; | |
2163 | ||
2164 | for (i = 0; i < 26; i++) | |
2165 | letters[i] = 0; | |
2166 | for (sp = cb_arg->proxy_auth; *sp; sp++) { | |
2167 | int c = *sp; | |
2168 | if (isascii(c) && isalpha(c)) { | |
2169 | if (islower(c)) | |
2170 | c = toupper(c); | |
2171 | letters[c - 'A'] = 1; | |
2172 | } | |
2173 | } | |
2174 | ||
2175 | fprintf(stderr, " Initial proxy rights = "); | |
2176 | for (i = 0; i < 26; i++) | |
2177 | if (letters[i]) { | |
2178 | fprintf(stderr, "%c", i + 'A'); | |
2179 | found_any = 1; | |
2180 | } | |
2181 | if (!found_any) | |
2182 | fprintf(stderr, "none"); | |
2183 | fprintf(stderr, "\n"); | |
2184 | ||
2185 | X509_STORE_CTX_set_ex_data(ctx, | |
2186 | get_proxy_auth_ex_data_idx(), letters); | |
2187 | } | |
2188 | if (cb_arg->allow_proxy_certs) { | |
2189 | X509_STORE_CTX_set_flags(ctx, X509_V_FLAG_ALLOW_PROXY_CERTS); | |
2190 | } | |
a7201e9a | 2191 | #ifndef OPENSSL_NO_X509_VERIFY |
10621efd MC |
2192 | ok = X509_verify_cert(ctx); |
2193 | #endif | |
2194 | ||
2195 | if (cb_arg->proxy_auth) { | |
2196 | if (ok > 0) { | |
2197 | const char *cond_end = NULL; | |
2198 | ||
2199 | ok = process_proxy_cond(letters, cb_arg->proxy_cond, &cond_end); | |
2200 | ||
2201 | if (ok < 0) | |
2202 | EXIT(3); | |
2203 | if (*cond_end) { | |
2204 | fprintf(stderr, | |
2205 | "Stopped processing condition before it's end.\n"); | |
2206 | ok = 0; | |
2207 | } | |
2208 | if (!ok) | |
2209 | fprintf(stderr, | |
2210 | "Proxy rights check with condition '%s' proved invalid\n", | |
2211 | cb_arg->proxy_cond); | |
2212 | else | |
2213 | fprintf(stderr, | |
2214 | "Proxy rights check with condition '%s' proved valid\n", | |
2215 | cb_arg->proxy_cond); | |
2216 | } | |
2217 | } | |
2218 | return (ok); | |
2219 | } | |
023ec151 | 2220 | |
bc36ee62 | 2221 | #ifndef OPENSSL_NO_RSA |
10621efd | 2222 | static RSA *rsa_tmp = NULL; |
46b3bd54 | 2223 | |
df63a389 | 2224 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength) |
10621efd MC |
2225 | { |
2226 | BIGNUM *bn = NULL; | |
2227 | if (rsa_tmp == NULL) { | |
2228 | bn = BN_new(); | |
2229 | rsa_tmp = RSA_new(); | |
2230 | if (!bn || !rsa_tmp || !BN_set_word(bn, RSA_F4)) { | |
2231 | BIO_printf(bio_err, "Memory error..."); | |
2232 | goto end; | |
2233 | } | |
2234 | BIO_printf(bio_err, "Generating temp (%d bit) RSA key...", keylength); | |
2235 | (void)BIO_flush(bio_err); | |
2236 | if (!RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) { | |
2237 | BIO_printf(bio_err, "Error generating key."); | |
2238 | RSA_free(rsa_tmp); | |
2239 | rsa_tmp = NULL; | |
2240 | } | |
2241 | end: | |
2242 | BIO_printf(bio_err, "\n"); | |
2243 | (void)BIO_flush(bio_err); | |
2244 | } | |
2245 | if (bn) | |
2246 | BN_free(bn); | |
2247 | return (rsa_tmp); | |
2248 | } | |
46b3bd54 BM |
2249 | |
2250 | static void free_tmp_rsa(void) | |
10621efd MC |
2251 | { |
2252 | if (rsa_tmp != NULL) { | |
2253 | RSA_free(rsa_tmp); | |
2254 | rsa_tmp = NULL; | |
2255 | } | |
2256 | } | |
79df9d62 | 2257 | #endif |
53002dc6 | 2258 | |
bc36ee62 | 2259 | #ifndef OPENSSL_NO_DH |
3e9a08ec TH |
2260 | /*- |
2261 | * These DH parameters have been generated as follows: | |
e4589582 BM |
2262 | * $ openssl dhparam -C -noout 512 |
2263 | * $ openssl dhparam -C -noout 1024 | |
2264 | * $ openssl dhparam -C -noout -dsaparam 1024 | |
2265 | * (The third function has been renamed to avoid name conflicts.) | |
2266 | */ | |
f3f316f1 | 2267 | static DH *get_dh512() |
10621efd MC |
2268 | { |
2269 | static unsigned char dh512_p[] = { | |
2270 | 0xCB, 0xC8, 0xE1, 0x86, 0xD0, 0x1F, 0x94, 0x17, 0xA6, 0x99, 0xF0, | |
2271 | 0xC6, | |
2272 | 0x1F, 0x0D, 0xAC, 0xB6, 0x25, 0x3E, 0x06, 0x39, 0xCA, 0x72, 0x04, | |
2273 | 0xB0, | |
2274 | 0x6E, 0xDA, 0xC0, 0x61, 0xE6, 0x7A, 0x77, 0x25, 0xE8, 0x3B, 0xB9, | |
2275 | 0x5F, | |
2276 | 0x9A, 0xB6, 0xB5, 0xFE, 0x99, 0x0B, 0xA1, 0x93, 0x4E, 0x35, 0x33, | |
2277 | 0xB8, | |
2278 | 0xE1, 0xF1, 0x13, 0x4F, 0x59, 0x1A, 0xD2, 0x57, 0xC0, 0x26, 0x21, | |
2279 | 0x33, | |
2280 | 0x02, 0xC5, 0xAE, 0x23, | |
2281 | }; | |
2282 | static unsigned char dh512_g[] = { | |
2283 | 0x02, | |
2284 | }; | |
2285 | DH *dh; | |
2286 | ||
2287 | if ((dh = DH_new()) == NULL) | |
2288 | return (NULL); | |
2289 | dh->p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL); | |
2290 | dh->g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL); | |
2291 | if ((dh->p == NULL) || (dh->g == NULL)) { | |
2292 | DH_free(dh); | |
2293 | return (NULL); | |
2294 | } | |
2295 | return (dh); | |
2296 | } | |
e4589582 | 2297 | |
f3f316f1 | 2298 | static DH *get_dh1024() |
10621efd MC |
2299 | { |
2300 | static unsigned char dh1024_p[] = { | |
2301 | 0xF8, 0x81, 0x89, 0x7D, 0x14, 0x24, 0xC5, 0xD1, 0xE6, 0xF7, 0xBF, | |
2302 | 0x3A, | |
2303 | 0xE4, 0x90, 0xF4, 0xFC, 0x73, 0xFB, 0x34, 0xB5, 0xFA, 0x4C, 0x56, | |
2304 | 0xA2, | |
2305 | 0xEA, 0xA7, 0xE9, 0xC0, 0xC0, 0xCE, 0x89, 0xE1, 0xFA, 0x63, 0x3F, | |
2306 | 0xB0, | |
2307 | 0x6B, 0x32, 0x66, 0xF1, 0xD1, 0x7B, 0xB0, 0x00, 0x8F, 0xCA, 0x87, | |
2308 | 0xC2, | |
2309 | 0xAE, 0x98, 0x89, 0x26, 0x17, 0xC2, 0x05, 0xD2, 0xEC, 0x08, 0xD0, | |
2310 | 0x8C, | |
2311 | 0xFF, 0x17, 0x52, 0x8C, 0xC5, 0x07, 0x93, 0x03, 0xB1, 0xF6, 0x2F, | |
2312 | 0xB8, | |
2313 | 0x1C, 0x52, 0x47, 0x27, 0x1B, 0xDB, 0xD1, 0x8D, 0x9D, 0x69, 0x1D, | |
2314 | 0x52, | |
2315 | 0x4B, 0x32, 0x81, 0xAA, 0x7F, 0x00, 0xC8, 0xDC, 0xE6, 0xD9, 0xCC, | |
2316 | 0xC1, | |
2317 | 0x11, 0x2D, 0x37, 0x34, 0x6C, 0xEA, 0x02, 0x97, 0x4B, 0x0E, 0xBB, | |
2318 | 0xB1, | |
2319 | 0x71, 0x33, 0x09, 0x15, 0xFD, 0xDD, 0x23, 0x87, 0x07, 0x5E, 0x89, | |
2320 | 0xAB, | |
2321 | 0x6B, 0x7C, 0x5F, 0xEC, 0xA6, 0x24, 0xDC, 0x53, | |
2322 | }; | |
2323 | static unsigned char dh1024_g[] = { | |
2324 | 0x02, | |
2325 | }; | |
2326 | DH *dh; | |
2327 | ||
2328 | if ((dh = DH_new()) == NULL) | |
2329 | return (NULL); | |
2330 | dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL); | |
2331 | dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL); | |
2332 | if ((dh->p == NULL) || (dh->g == NULL)) { | |
2333 | DH_free(dh); | |
2334 | return (NULL); | |
2335 | } | |
2336 | return (dh); | |
2337 | } | |
53002dc6 | 2338 | |
f3f316f1 | 2339 | static DH *get_dh1024dsa() |
10621efd MC |
2340 | { |
2341 | static unsigned char dh1024_p[] = { | |
2342 | 0xC8, 0x00, 0xF7, 0x08, 0x07, 0x89, 0x4D, 0x90, 0x53, 0xF3, 0xD5, | |
2343 | 0x00, | |
2344 | 0x21, 0x1B, 0xF7, 0x31, 0xA6, 0xA2, 0xDA, 0x23, 0x9A, 0xC7, 0x87, | |
2345 | 0x19, | |
2346 | 0x3B, 0x47, 0xB6, 0x8C, 0x04, 0x6F, 0xFF, 0xC6, 0x9B, 0xB8, 0x65, | |
2347 | 0xD2, | |
2348 | 0xC2, 0x5F, 0x31, 0x83, 0x4A, 0xA7, 0x5F, 0x2F, 0x88, 0x38, 0xB6, | |
2349 | 0x55, | |
2350 | 0xCF, 0xD9, 0x87, 0x6D, 0x6F, 0x9F, 0xDA, 0xAC, 0xA6, 0x48, 0xAF, | |
2351 | 0xFC, | |
2352 | 0x33, 0x84, 0x37, 0x5B, 0x82, 0x4A, 0x31, 0x5D, 0xE7, 0xBD, 0x52, | |
2353 | 0x97, | |
2354 | 0xA1, 0x77, 0xBF, 0x10, 0x9E, 0x37, 0xEA, 0x64, 0xFA, 0xCA, 0x28, | |
2355 | 0x8D, | |
2356 | 0x9D, 0x3B, 0xD2, 0x6E, 0x09, 0x5C, 0x68, 0xC7, 0x45, 0x90, 0xFD, | |
2357 | 0xBB, | |
2358 | 0x70, 0xC9, 0x3A, 0xBB, 0xDF, 0xD4, 0x21, 0x0F, 0xC4, 0x6A, 0x3C, | |
2359 | 0xF6, | |
2360 | 0x61, 0xCF, 0x3F, 0xD6, 0x13, 0xF1, 0x5F, 0xBC, 0xCF, 0xBC, 0x26, | |
2361 | 0x9E, | |
2362 | 0xBC, 0x0B, 0xBD, 0xAB, 0x5D, 0xC9, 0x54, 0x39, | |
2363 | }; | |
2364 | static unsigned char dh1024_g[] = { | |
2365 | 0x3B, 0x40, 0x86, 0xE7, 0xF3, 0x6C, 0xDE, 0x67, 0x1C, 0xCC, 0x80, | |
2366 | 0x05, | |
2367 | 0x5A, 0xDF, 0xFE, 0xBD, 0x20, 0x27, 0x74, 0x6C, 0x24, 0xC9, 0x03, | |
2368 | 0xF3, | |
2369 | 0xE1, 0x8D, 0xC3, 0x7D, 0x98, 0x27, 0x40, 0x08, 0xB8, 0x8C, 0x6A, | |
2370 | 0xE9, | |
2371 | 0xBB, 0x1A, 0x3A, 0xD6, 0x86, 0x83, 0x5E, 0x72, 0x41, 0xCE, 0x85, | |
2372 | 0x3C, | |
2373 | 0xD2, 0xB3, 0xFC, 0x13, 0xCE, 0x37, 0x81, 0x9E, 0x4C, 0x1C, 0x7B, | |
2374 | 0x65, | |
2375 | 0xD3, 0xE6, 0xA6, 0x00, 0xF5, 0x5A, 0x95, 0x43, 0x5E, 0x81, 0xCF, | |
2376 | 0x60, | |
2377 | 0xA2, 0x23, 0xFC, 0x36, 0xA7, 0x5D, 0x7A, 0x4C, 0x06, 0x91, 0x6E, | |
2378 | 0xF6, | |
2379 | 0x57, 0xEE, 0x36, 0xCB, 0x06, 0xEA, 0xF5, 0x3D, 0x95, 0x49, 0xCB, | |
2380 | 0xA7, | |
2381 | 0xDD, 0x81, 0xDF, 0x80, 0x09, 0x4A, 0x97, 0x4D, 0xA8, 0x22, 0x72, | |
2382 | 0xA1, | |
2383 | 0x7F, 0xC4, 0x70, 0x56, 0x70, 0xE8, 0x20, 0x10, 0x18, 0x8F, 0x2E, | |
2384 | 0x60, | |
2385 | 0x07, 0xE7, 0x68, 0x1A, 0x82, 0x5D, 0x32, 0xA2, | |
2386 | }; | |
2387 | DH *dh; | |
2388 | ||
2389 | if ((dh = DH_new()) == NULL) | |
2390 | return (NULL); | |
2391 | dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL); | |
2392 | dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL); | |
2393 | if ((dh->p == NULL) || (dh->g == NULL)) { | |
2394 | DH_free(dh); | |
2395 | return (NULL); | |
2396 | } | |
2397 | dh->length = 160; | |
2398 | return (dh); | |
2399 | } | |
f71165b5 | 2400 | #endif |
6e119bb0 | 2401 | |
ddac1974 NL |
2402 | #ifndef OPENSSL_NO_PSK |
2403 | /* convert the PSK key (psk_key) in ascii to binary (psk) */ | |
2404 | static int psk_key2bn(const char *pskkey, unsigned char *psk, | |
10621efd MC |
2405 | unsigned int max_psk_len) |
2406 | { | |
2407 | int ret; | |
2408 | BIGNUM *bn = NULL; | |
2409 | ||
2410 | ret = BN_hex2bn(&bn, pskkey); | |
2411 | if (!ret) { | |
2412 | BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n", | |
2413 | pskkey); | |
2414 | if (bn) | |
2415 | BN_free(bn); | |
2416 | return 0; | |
2417 | } | |
2418 | if (BN_num_bytes(bn) > (int)max_psk_len) { | |
2419 | BIO_printf(bio_err, | |
2420 | "psk buffer of callback is too small (%d) for key (%d)\n", | |
2421 | max_psk_len, BN_num_bytes(bn)); | |
2422 | BN_free(bn); | |
2423 | return 0; | |
2424 | } | |
2425 | ret = BN_bn2bin(bn, psk); | |
2426 | BN_free(bn); | |
2427 | return ret; | |
2428 | } | |
2429 | ||
2430 | static unsigned int psk_client_callback(SSL *ssl, const char *hint, | |
2431 | char *identity, | |
2432 | unsigned int max_identity_len, | |
2433 | unsigned char *psk, | |
2434 | unsigned int max_psk_len) | |
2435 | { | |
2436 | int ret; | |
2437 | unsigned int psk_len = 0; | |
2438 | ||
2439 | ret = BIO_snprintf(identity, max_identity_len, "Client_identity"); | |
2440 | if (ret < 0) | |
2441 | goto out_err; | |
2442 | if (debug) | |
2443 | fprintf(stderr, "client: created identity '%s' len=%d\n", identity, | |
2444 | ret); | |
2445 | ret = psk_key2bn(psk_key, psk, max_psk_len); | |
2446 | if (ret < 0) | |
2447 | goto out_err; | |
2448 | psk_len = ret; | |
2449 | out_err: | |
2450 | return psk_len; | |
2451 | } | |
ddac1974 NL |
2452 | |
2453 | static unsigned int psk_server_callback(SSL *ssl, const char *identity, | |
10621efd MC |
2454 | unsigned char *psk, |
2455 | unsigned int max_psk_len) | |
2456 | { | |
2457 | unsigned int psk_len = 0; | |
2458 | ||
2459 | if (strcmp(identity, "Client_identity") != 0) { | |
2460 | BIO_printf(bio_err, "server: PSK error: client identity not found\n"); | |
2461 | return 0; | |
2462 | } | |
2463 | psk_len = psk_key2bn(psk_key, psk, max_psk_len); | |
2464 | return psk_len; | |
2465 | } | |
ddac1974 NL |
2466 | #endif |
2467 | ||
6e119bb0 | 2468 | static int do_test_cipherlist(void) |
10621efd MC |
2469 | { |
2470 | int i = 0; | |
2471 | const SSL_METHOD *meth; | |
2472 | const SSL_CIPHER *ci, *tci = NULL; | |
6e119bb0 | 2473 | |
00fe865d | 2474 | #ifndef OPENSSL_NO_SSL2 |
10621efd MC |
2475 | fprintf(stderr, "testing SSLv2 cipher list order: "); |
2476 | meth = SSLv2_method(); | |
2477 | while ((ci = meth->get_cipher(i++)) != NULL) { | |
2478 | if (tci != NULL) | |
2479 | if (ci->id >= tci->id) { | |
2480 | fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id); | |
2481 | return 0; | |
2482 | } | |
2483 | tci = ci; | |
2484 | } | |
2485 | fprintf(stderr, "ok\n"); | |
00fe865d NL |
2486 | #endif |
2487 | #ifndef OPENSSL_NO_SSL3 | |
10621efd MC |
2488 | fprintf(stderr, "testing SSLv3 cipher list order: "); |
2489 | meth = SSLv3_method(); | |
2490 | tci = NULL; | |
2491 | while ((ci = meth->get_cipher(i++)) != NULL) { | |
2492 | if (tci != NULL) | |
2493 | if (ci->id >= tci->id) { | |
2494 | fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id); | |
2495 | return 0; | |
2496 | } | |
2497 | tci = ci; | |
2498 | } | |
2499 | fprintf(stderr, "ok\n"); | |
00fe865d NL |
2500 | #endif |
2501 | #ifndef OPENSSL_NO_TLS1 | |
10621efd MC |
2502 | fprintf(stderr, "testing TLSv1 cipher list order: "); |
2503 | meth = TLSv1_method(); | |
2504 | tci = NULL; | |
2505 | while ((ci = meth->get_cipher(i++)) != NULL) { | |
2506 | if (tci != NULL) | |
2507 | if (ci->id >= tci->id) { | |
2508 | fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id); | |
2509 | return 0; | |
2510 | } | |
2511 | tci = ci; | |
2512 | } | |
2513 | fprintf(stderr, "ok\n"); | |
2514 | #endif | |
2515 | ||
2516 | return 1; | |
2517 | } |