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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. | |
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 | ||
6f7af152 BM |
59 | #include <assert.h> |
60 | #include <errno.h> | |
61 | #include <limits.h> | |
d02b48c6 RE |
62 | #include <stdio.h> |
63 | #include <stdlib.h> | |
64 | #include <string.h> | |
17e3dd1c | 65 | |
7e701817 | 66 | #include "openssl/e_os.h" |
17e3dd1c | 67 | |
ec577822 BM |
68 | #include <openssl/bio.h> |
69 | #include <openssl/crypto.h> | |
70 | #include <openssl/x509.h> | |
71 | #include <openssl/ssl.h> | |
72 | #include <openssl/err.h> | |
b9d82f47 | 73 | #include <openssl/rand.h> |
58964a49 | 74 | #ifdef WINDOWS |
d02b48c6 RE |
75 | #include "../crypto/bio/bss_file.c" |
76 | #endif | |
77 | ||
7d7d2cbc UM |
78 | #ifdef VMS |
79 | # define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM" | |
80 | # define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM" | |
81 | #else | |
82 | # define TEST_SERVER_CERT "../apps/server.pem" | |
83 | # define TEST_CLIENT_CERT "../apps/client.pem" | |
84 | #endif | |
d02b48c6 | 85 | |
396f6314 | 86 | static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx); |
79df9d62 | 87 | #ifndef NO_RSA |
df63a389 | 88 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export,int keylength); |
79df9d62 UM |
89 | #endif |
90 | #ifndef NO_DH | |
d02b48c6 | 91 | static DH *get_dh512(void); |
e4589582 BM |
92 | static DH *get_dh1024(void); |
93 | static DH *get_dh1024dsa(void); | |
53002dc6 BM |
94 | #endif |
95 | ||
396f6314 BM |
96 | static BIO *bio_err=NULL; |
97 | static BIO *bio_stdout=NULL; | |
d02b48c6 RE |
98 | |
99 | static char *cipher=NULL; | |
79875776 BM |
100 | static int verbose=0; |
101 | static int debug=0; | |
d58d092b BM |
102 | #if 0 |
103 | /* Not used yet. */ | |
d02b48c6 RE |
104 | #ifdef FIONBIO |
105 | static int s_nbio=0; | |
106 | #endif | |
d58d092b | 107 | #endif |
d02b48c6 | 108 | |
b9d82f47 | 109 | static const char rnd_seed[] = "string to make the random number generator think it has entropy"; |
d02b48c6 | 110 | |
95d29597 | 111 | int doit_biopair(SSL *s_ssl,SSL *c_ssl,long bytes); |
58964a49 | 112 | int doit(SSL *s_ssl,SSL *c_ssl,long bytes); |
6b691a5c | 113 | static void sv_usage(void) |
d02b48c6 RE |
114 | { |
115 | fprintf(stderr,"usage: ssltest [args ...]\n"); | |
116 | fprintf(stderr,"\n"); | |
117 | fprintf(stderr," -server_auth - check server certificate\n"); | |
118 | fprintf(stderr," -client_auth - do client authentication\n"); | |
119 | fprintf(stderr," -v - more output\n"); | |
58964a49 RE |
120 | fprintf(stderr," -d - debug output\n"); |
121 | fprintf(stderr," -reuse - use session-id reuse\n"); | |
122 | fprintf(stderr," -num <val> - number of connections to perform\n"); | |
123 | fprintf(stderr," -bytes <val> - number of bytes to swap between client/server\n"); | |
e4589582 BM |
124 | #ifndef NO_DH |
125 | fprintf(stderr," -dhe1024 - use 1024 bit key (safe prime) for DHE\n"); | |
126 | fprintf(stderr," -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n"); | |
77fa04a9 BM |
127 | fprintf(stderr," -no_dhe - disable DHE\n"); |
128 | #endif | |
d02b48c6 RE |
129 | #ifndef NO_SSL2 |
130 | fprintf(stderr," -ssl2 - use SSLv2\n"); | |
131 | #endif | |
132 | #ifndef NO_SSL3 | |
133 | fprintf(stderr," -ssl3 - use SSLv3\n"); | |
58964a49 RE |
134 | #endif |
135 | #ifndef NO_TLS1 | |
136 | fprintf(stderr," -tls1 - use TLSv1\n"); | |
d02b48c6 RE |
137 | #endif |
138 | fprintf(stderr," -CApath arg - PEM format directory of CA's\n"); | |
139 | fprintf(stderr," -CAfile arg - PEM format file of CA's\n"); | |
58964a49 RE |
140 | fprintf(stderr," -cert arg - Certificate file\n"); |
141 | fprintf(stderr," -s_cert arg - Just the server certificate file\n"); | |
142 | fprintf(stderr," -c_cert arg - Just the client certificate file\n"); | |
143 | fprintf(stderr," -cipher arg - The cipher list\n"); | |
95d29597 BM |
144 | fprintf(stderr," -bio_pair - Use BIO pairs\n"); |
145 | fprintf(stderr," -f - Test even cases that can't work\n"); | |
d02b48c6 RE |
146 | } |
147 | ||
6b691a5c | 148 | int main(int argc, char *argv[]) |
d02b48c6 RE |
149 | { |
150 | char *CApath=NULL,*CAfile=NULL; | |
151 | int badop=0; | |
95d29597 BM |
152 | int bio_pair=0; |
153 | int force=0; | |
58964a49 | 154 | int tls1=0,ssl2=0,ssl3=0,ret=1; |
d02b48c6 | 155 | int client_auth=0; |
58964a49 | 156 | int server_auth=0,i; |
d02b48c6 RE |
157 | char *server_cert=TEST_SERVER_CERT; |
158 | char *client_cert=TEST_CLIENT_CERT; | |
159 | SSL_CTX *s_ctx=NULL; | |
160 | SSL_CTX *c_ctx=NULL; | |
161 | SSL_METHOD *meth=NULL; | |
58964a49 RE |
162 | SSL *c_ssl,*s_ssl; |
163 | int number=1,reuse=0; | |
164 | long bytes=1L; | |
165 | SSL_CIPHER *ciph; | |
166 | #ifndef NO_DH | |
d02b48c6 | 167 | DH *dh; |
e4589582 | 168 | int dhe1024 = 0, dhe1024dsa = 0; |
58964a49 | 169 | #endif |
e4589582 | 170 | int no_dhe = 0; |
79875776 BM |
171 | verbose = 0; |
172 | debug = 0; | |
173 | cipher = 0; | |
174 | ||
175 | CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); | |
d02b48c6 | 176 | |
b9d82f47 UM |
177 | RAND_seed(rnd_seed, sizeof rnd_seed); |
178 | ||
d02b48c6 RE |
179 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); |
180 | bio_stdout=BIO_new_fp(stdout,BIO_NOCLOSE); | |
181 | ||
d02b48c6 RE |
182 | argc--; |
183 | argv++; | |
184 | ||
185 | while (argc >= 1) | |
186 | { | |
187 | if (strcmp(*argv,"-server_auth") == 0) | |
188 | server_auth=1; | |
189 | else if (strcmp(*argv,"-client_auth") == 0) | |
190 | client_auth=1; | |
191 | else if (strcmp(*argv,"-v") == 0) | |
192 | verbose=1; | |
58964a49 RE |
193 | else if (strcmp(*argv,"-d") == 0) |
194 | debug=1; | |
195 | else if (strcmp(*argv,"-reuse") == 0) | |
196 | reuse=1; | |
e4589582 | 197 | #ifndef NO_DH |
48c843c3 BM |
198 | else if (strcmp(*argv,"-dhe1024") == 0) |
199 | dhe1024=1; | |
e4589582 BM |
200 | else if (strcmp(*argv,"-dhe1024dsa") == 0) |
201 | dhe1024dsa=1; | |
202 | #endif | |
77fa04a9 BM |
203 | else if (strcmp(*argv,"-no_dhe") == 0) |
204 | no_dhe=1; | |
d02b48c6 RE |
205 | else if (strcmp(*argv,"-ssl2") == 0) |
206 | ssl2=1; | |
58964a49 RE |
207 | else if (strcmp(*argv,"-tls1") == 0) |
208 | tls1=1; | |
d02b48c6 RE |
209 | else if (strcmp(*argv,"-ssl3") == 0) |
210 | ssl3=1; | |
58964a49 RE |
211 | else if (strncmp(*argv,"-num",4) == 0) |
212 | { | |
213 | if (--argc < 1) goto bad; | |
214 | number= atoi(*(++argv)); | |
215 | if (number == 0) number=1; | |
216 | } | |
217 | else if (strcmp(*argv,"-bytes") == 0) | |
218 | { | |
219 | if (--argc < 1) goto bad; | |
220 | bytes= atol(*(++argv)); | |
221 | if (bytes == 0L) bytes=1L; | |
222 | i=strlen(argv[0]); | |
223 | if (argv[0][i-1] == 'k') bytes*=1024L; | |
224 | if (argv[0][i-1] == 'm') bytes*=1024L*1024L; | |
225 | } | |
d02b48c6 RE |
226 | else if (strcmp(*argv,"-cert") == 0) |
227 | { | |
228 | if (--argc < 1) goto bad; | |
229 | server_cert= *(++argv); | |
230 | } | |
231 | else if (strcmp(*argv,"-s_cert") == 0) | |
232 | { | |
233 | if (--argc < 1) goto bad; | |
234 | server_cert= *(++argv); | |
235 | } | |
236 | else if (strcmp(*argv,"-c_cert") == 0) | |
237 | { | |
238 | if (--argc < 1) goto bad; | |
239 | client_cert= *(++argv); | |
240 | } | |
241 | else if (strcmp(*argv,"-cipher") == 0) | |
242 | { | |
243 | if (--argc < 1) goto bad; | |
244 | cipher= *(++argv); | |
245 | } | |
246 | else if (strcmp(*argv,"-CApath") == 0) | |
247 | { | |
248 | if (--argc < 1) goto bad; | |
249 | CApath= *(++argv); | |
250 | } | |
251 | else if (strcmp(*argv,"-CAfile") == 0) | |
252 | { | |
253 | if (--argc < 1) goto bad; | |
254 | CAfile= *(++argv); | |
255 | } | |
95d29597 BM |
256 | else if (strcmp(*argv,"-bio_pair") == 0) |
257 | { | |
258 | bio_pair = 1; | |
259 | } | |
260 | else if (strcmp(*argv,"-f") == 0) | |
261 | { | |
262 | force = 1; | |
263 | } | |
d02b48c6 RE |
264 | else |
265 | { | |
266 | fprintf(stderr,"unknown option %s\n",*argv); | |
267 | badop=1; | |
268 | break; | |
269 | } | |
270 | argc--; | |
271 | argv++; | |
272 | } | |
273 | if (badop) | |
274 | { | |
275 | bad: | |
276 | sv_usage(); | |
277 | goto end; | |
278 | } | |
279 | ||
95d29597 BM |
280 | if (!ssl2 && !ssl3 && !tls1 && number > 1 && !reuse && !force) |
281 | { | |
282 | fprintf(stderr, "This case cannot work. Use -f switch to perform " | |
283 | "the test anyway\n" | |
284 | "(and -d to see what happens, " | |
285 | "and -bio_pair to really make it happen :-)\n" | |
286 | "or add one of -ssl2, -ssl3, -tls1, -reuse to " | |
287 | "avoid protocol mismatch.\n"); | |
288 | exit(1); | |
289 | } | |
290 | ||
d02b48c6 RE |
291 | /* if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */ |
292 | ||
413c4f45 | 293 | SSL_library_init(); |
d02b48c6 RE |
294 | SSL_load_error_strings(); |
295 | ||
296 | #if !defined(NO_SSL2) && !defined(NO_SSL3) | |
297 | if (ssl2) | |
298 | meth=SSLv2_method(); | |
299 | else | |
58964a49 RE |
300 | if (tls1) |
301 | meth=TLSv1_method(); | |
302 | else | |
d02b48c6 RE |
303 | if (ssl3) |
304 | meth=SSLv3_method(); | |
305 | else | |
306 | meth=SSLv23_method(); | |
307 | #else | |
308 | #ifdef NO_SSL2 | |
309 | meth=SSLv3_method(); | |
310 | #else | |
311 | meth=SSLv2_method(); | |
312 | #endif | |
313 | #endif | |
314 | ||
315 | c_ctx=SSL_CTX_new(meth); | |
316 | s_ctx=SSL_CTX_new(meth); | |
317 | if ((c_ctx == NULL) || (s_ctx == NULL)) | |
318 | { | |
319 | ERR_print_errors(bio_err); | |
320 | goto end; | |
321 | } | |
322 | ||
323 | if (cipher != NULL) | |
324 | { | |
325 | SSL_CTX_set_cipher_list(c_ctx,cipher); | |
326 | SSL_CTX_set_cipher_list(s_ctx,cipher); | |
327 | } | |
328 | ||
329 | #ifndef NO_DH | |
77fa04a9 | 330 | if (!no_dhe) |
48c843c3 | 331 | { |
e4589582 | 332 | if (dhe1024dsa) |
48c843c3 | 333 | { |
e4589582 | 334 | /* use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks */ |
77fa04a9 | 335 | SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE); |
e4589582 | 336 | dh=get_dh1024dsa(); |
48c843c3 | 337 | } |
e4589582 BM |
338 | else if (dhe1024) |
339 | dh=get_dh1024(); | |
77fa04a9 | 340 | else |
77fa04a9 BM |
341 | dh=get_dh512(); |
342 | SSL_CTX_set_tmp_dh(s_ctx,dh); | |
343 | DH_free(dh); | |
344 | } | |
e4589582 BM |
345 | #else |
346 | (void)no_dhe; | |
58964a49 RE |
347 | #endif |
348 | ||
349 | #ifndef NO_RSA | |
350 | SSL_CTX_set_tmp_rsa_callback(s_ctx,tmp_rsa_cb); | |
d02b48c6 RE |
351 | #endif |
352 | ||
353 | if (!SSL_CTX_use_certificate_file(s_ctx,server_cert,SSL_FILETYPE_PEM)) | |
354 | { | |
355 | ERR_print_errors(bio_err); | |
356 | } | |
357 | else if (!SSL_CTX_use_PrivateKey_file(s_ctx,server_cert, | |
358 | SSL_FILETYPE_PEM)) | |
359 | { | |
360 | ERR_print_errors(bio_err); | |
361 | goto end; | |
362 | } | |
363 | ||
364 | if (client_auth) | |
365 | { | |
366 | SSL_CTX_use_certificate_file(c_ctx,client_cert, | |
367 | SSL_FILETYPE_PEM); | |
368 | SSL_CTX_use_PrivateKey_file(c_ctx,client_cert, | |
369 | SSL_FILETYPE_PEM); | |
370 | } | |
371 | ||
372 | if ( (!SSL_CTX_load_verify_locations(s_ctx,CAfile,CApath)) || | |
373 | (!SSL_CTX_set_default_verify_paths(s_ctx)) || | |
374 | (!SSL_CTX_load_verify_locations(c_ctx,CAfile,CApath)) || | |
375 | (!SSL_CTX_set_default_verify_paths(c_ctx))) | |
376 | { | |
58964a49 | 377 | /* fprintf(stderr,"SSL_load_verify_locations\n"); */ |
d02b48c6 | 378 | ERR_print_errors(bio_err); |
58964a49 | 379 | /* goto end; */ |
d02b48c6 RE |
380 | } |
381 | ||
382 | if (client_auth) | |
383 | { | |
53002dc6 | 384 | BIO_printf(bio_err,"client authentication\n"); |
d02b48c6 RE |
385 | SSL_CTX_set_verify(s_ctx, |
386 | SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT, | |
387 | verify_callback); | |
388 | } | |
389 | if (server_auth) | |
390 | { | |
53002dc6 | 391 | BIO_printf(bio_err,"server authentication\n"); |
d02b48c6 RE |
392 | SSL_CTX_set_verify(c_ctx,SSL_VERIFY_PEER, |
393 | verify_callback); | |
394 | } | |
b1fe6ca1 BM |
395 | |
396 | { | |
397 | int session_id_context = 0; | |
398 | SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context, sizeof session_id_context); | |
399 | } | |
d02b48c6 | 400 | |
58964a49 RE |
401 | c_ssl=SSL_new(c_ctx); |
402 | s_ssl=SSL_new(s_ctx); | |
403 | ||
404 | for (i=0; i<number; i++) | |
405 | { | |
406 | if (!reuse) SSL_set_session(c_ssl,NULL); | |
95d29597 BM |
407 | if (bio_pair) |
408 | ret=doit_biopair(s_ssl,c_ssl,bytes); | |
409 | else | |
410 | ret=doit(s_ssl,c_ssl,bytes); | |
58964a49 RE |
411 | } |
412 | ||
413 | if (!verbose) | |
414 | { | |
415 | ciph=SSL_get_current_cipher(c_ssl); | |
53002dc6 | 416 | BIO_printf(bio_stdout,"Protocol %s, cipher %s, %s\n", |
58964a49 RE |
417 | SSL_get_version(c_ssl), |
418 | SSL_CIPHER_get_version(ciph), | |
419 | SSL_CIPHER_get_name(ciph)); | |
420 | } | |
421 | if ((number > 1) || (bytes > 1L)) | |
53002dc6 | 422 | BIO_printf(bio_stdout, "%d handshakes of %ld bytes done\n",number,bytes); |
58964a49 RE |
423 | |
424 | SSL_free(s_ssl); | |
425 | SSL_free(c_ssl); | |
426 | ||
d02b48c6 RE |
427 | end: |
428 | if (s_ctx != NULL) SSL_CTX_free(s_ctx); | |
429 | if (c_ctx != NULL) SSL_CTX_free(c_ctx); | |
430 | ||
431 | if (bio_stdout != NULL) BIO_free(bio_stdout); | |
432 | ||
dfeab068 | 433 | ERR_free_strings(); |
d02b48c6 RE |
434 | ERR_remove_state(0); |
435 | EVP_cleanup(); | |
436 | CRYPTO_mem_leaks(bio_err); | |
79875776 | 437 | if (bio_err != NULL) BIO_free(bio_err); |
d02b48c6 RE |
438 | EXIT(ret); |
439 | } | |
440 | ||
95d29597 BM |
441 | int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count) |
442 | { | |
443 | long cw_num = count, cr_num = count, sw_num = count, sr_num = count; | |
444 | BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL; | |
445 | BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL; | |
446 | SSL_CIPHER *ciph; | |
447 | int ret = 1; | |
448 | ||
449 | size_t bufsiz = 256; /* small buffer for testing */ | |
450 | ||
451 | if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz)) | |
452 | goto err; | |
453 | if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz)) | |
454 | goto err; | |
455 | ||
456 | s_ssl_bio = BIO_new(BIO_f_ssl()); | |
457 | if (!s_ssl_bio) | |
458 | goto err; | |
459 | ||
460 | c_ssl_bio = BIO_new(BIO_f_ssl()); | |
461 | if (!c_ssl_bio) | |
462 | goto err; | |
463 | ||
464 | SSL_set_connect_state(c_ssl); | |
465 | SSL_set_bio(c_ssl, client, client); | |
466 | (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE); | |
467 | ||
468 | SSL_set_accept_state(s_ssl); | |
469 | SSL_set_bio(s_ssl, server, server); | |
470 | (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE); | |
471 | ||
472 | do | |
473 | { | |
474 | /* c_ssl_bio: SSL filter BIO | |
475 | * | |
476 | * client: pseudo-I/O for SSL library | |
477 | * | |
478 | * client_io: client's SSL communication; usually to be | |
479 | * relayed over some I/O facility, but in this | |
480 | * test program, we're the server, too: | |
481 | * | |
482 | * server_io: server's SSL communication | |
483 | * | |
484 | * server: pseudo-I/O for SSL library | |
485 | * | |
486 | * s_ssl_bio: SSL filter BIO | |
487 | * | |
488 | * The client and the server each employ a "BIO pair": | |
489 | * client + client_io, server + server_io. | |
490 | * BIO pairs are symmetric. A BIO pair behaves similar | |
491 | * to a non-blocking socketpair (but both endpoints must | |
492 | * be handled by the same thread). | |
7eea36bb BM |
493 | * [Here we could connect client and server to the ends |
494 | * of a single BIO pair, but then this code would be less | |
495 | * suitable as an example for BIO pairs in general.] | |
95d29597 BM |
496 | * |
497 | * Useful functions for querying the state of BIO pair endpoints: | |
498 | * | |
499 | * BIO_ctrl_pending(bio) number of bytes we can read now | |
f50c0497 | 500 | * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfil |
95d29597 | 501 | * other side's read attempt |
657e60fa | 502 | * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now |
95d29597 BM |
503 | * |
504 | * ..._read_request is never more than ..._write_guarantee; | |
505 | * it depends on the application which one you should use. | |
506 | */ | |
507 | ||
508 | /* We have non-blocking behaviour throughout this test program, but | |
509 | * can be sure that there is *some* progress in each iteration; so | |
510 | * we don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE | |
511 | * -- we just try everything in each iteration | |
512 | */ | |
513 | ||
514 | { | |
515 | /* CLIENT */ | |
516 | ||
517 | MS_STATIC char cbuf[1024*8]; | |
518 | int i, r; | |
519 | ||
520 | if (debug) | |
521 | if (SSL_in_init(c_ssl)) | |
522 | printf("client waiting in SSL_connect - %s\n", | |
523 | SSL_state_string_long(c_ssl)); | |
524 | ||
525 | if (cw_num > 0) | |
526 | { | |
527 | /* Write to server. */ | |
528 | ||
529 | if (cw_num > (long)sizeof cbuf) | |
530 | i = sizeof cbuf; | |
531 | else | |
532 | i = (int)cw_num; | |
533 | r = BIO_write(c_ssl_bio, cbuf, i); | |
29159a42 | 534 | if (r < 0) |
95d29597 BM |
535 | { |
536 | if (!BIO_should_retry(c_ssl_bio)) | |
537 | { | |
538 | fprintf(stderr,"ERROR in CLIENT\n"); | |
539 | goto err; | |
540 | } | |
541 | /* BIO_should_retry(...) can just be ignored here. | |
542 | * The library expects us to call BIO_write with | |
543 | * the same arguments again, and that's what we will | |
544 | * do in the next iteration. */ | |
545 | } | |
546 | else if (r == 0) | |
547 | { | |
548 | fprintf(stderr,"SSL CLIENT STARTUP FAILED\n"); | |
549 | goto err; | |
550 | } | |
551 | else | |
552 | { | |
553 | if (debug) | |
554 | printf("client wrote %d\n", r); | |
555 | cw_num -= r; | |
556 | } | |
557 | } | |
558 | ||
559 | if (cr_num > 0) | |
560 | { | |
561 | /* Read from server. */ | |
562 | ||
563 | r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf)); | |
564 | if (r < 0) | |
565 | { | |
566 | if (!BIO_should_retry(c_ssl_bio)) | |
567 | { | |
568 | fprintf(stderr,"ERROR in CLIENT\n"); | |
569 | goto err; | |
570 | } | |
571 | /* Again, "BIO_should_retry" can be ignored. */ | |
572 | } | |
573 | else if (r == 0) | |
574 | { | |
575 | fprintf(stderr,"SSL CLIENT STARTUP FAILED\n"); | |
576 | goto err; | |
577 | } | |
578 | else | |
579 | { | |
580 | if (debug) | |
581 | printf("client read %d\n", r); | |
582 | cr_num -= r; | |
583 | } | |
584 | } | |
585 | } | |
586 | ||
587 | { | |
588 | /* SERVER */ | |
589 | ||
590 | MS_STATIC char sbuf[1024*8]; | |
591 | int i, r; | |
592 | ||
593 | if (debug) | |
594 | if (SSL_in_init(s_ssl)) | |
595 | printf("server waiting in SSL_accept - %s\n", | |
596 | SSL_state_string_long(s_ssl)); | |
597 | ||
598 | if (sw_num > 0) | |
599 | { | |
600 | /* Write to client. */ | |
601 | ||
602 | if (sw_num > (long)sizeof sbuf) | |
603 | i = sizeof sbuf; | |
604 | else | |
605 | i = (int)sw_num; | |
606 | r = BIO_write(s_ssl_bio, sbuf, i); | |
29159a42 | 607 | if (r < 0) |
95d29597 BM |
608 | { |
609 | if (!BIO_should_retry(s_ssl_bio)) | |
610 | { | |
611 | fprintf(stderr,"ERROR in SERVER\n"); | |
612 | goto err; | |
613 | } | |
614 | /* Ignore "BIO_should_retry". */ | |
615 | } | |
616 | else if (r == 0) | |
617 | { | |
618 | fprintf(stderr,"SSL SERVER STARTUP FAILED\n"); | |
619 | goto err; | |
620 | } | |
621 | else | |
622 | { | |
623 | if (debug) | |
624 | printf("server wrote %d\n", r); | |
625 | sw_num -= r; | |
626 | } | |
627 | } | |
628 | ||
629 | if (sr_num > 0) | |
630 | { | |
631 | /* Read from client. */ | |
632 | ||
633 | r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf)); | |
634 | if (r < 0) | |
635 | { | |
636 | if (!BIO_should_retry(s_ssl_bio)) | |
637 | { | |
638 | fprintf(stderr,"ERROR in SERVER\n"); | |
639 | goto err; | |
640 | } | |
641 | /* blah, blah */ | |
642 | } | |
643 | else if (r == 0) | |
644 | { | |
645 | fprintf(stderr,"SSL SERVER STARTUP FAILED\n"); | |
646 | goto err; | |
647 | } | |
648 | else | |
649 | { | |
650 | if (debug) | |
651 | printf("server read %d\n", r); | |
652 | sr_num -= r; | |
653 | } | |
654 | } | |
655 | } | |
656 | ||
657 | { | |
658 | /* "I/O" BETWEEN CLIENT AND SERVER. */ | |
659 | ||
95d29597 | 660 | size_t r1, r2; |
6f7af152 BM |
661 | BIO *io1 = server_io, *io2 = client_io; |
662 | /* we use the non-copying interface for io1 | |
663 | * and the standard BIO_write/BIO_read interface for io2 | |
664 | */ | |
665 | ||
95d29597 BM |
666 | static int prev_progress = 1; |
667 | int progress = 0; | |
668 | ||
6f7af152 | 669 | /* io1 to io2 */ |
95d29597 BM |
670 | do |
671 | { | |
6f7af152 BM |
672 | size_t num; |
673 | int r; | |
674 | ||
675 | r1 = BIO_ctrl_pending(io1); | |
676 | r2 = BIO_ctrl_get_write_guarantee(io2); | |
95d29597 BM |
677 | |
678 | num = r1; | |
679 | if (r2 < num) | |
680 | num = r2; | |
681 | if (num) | |
682 | { | |
6f7af152 BM |
683 | char *dataptr; |
684 | ||
95d29597 BM |
685 | if (INT_MAX < num) /* yeah, right */ |
686 | num = INT_MAX; | |
687 | ||
6f7af152 BM |
688 | r = BIO_nread(io1, &dataptr, (int)num); |
689 | assert(r > 0); | |
690 | assert(r <= (int)num); | |
691 | /* possibly r < num (non-contiguous data) */ | |
692 | num = r; | |
693 | r = BIO_write(io2, dataptr, (int)num); | |
95d29597 BM |
694 | if (r != (int)num) /* can't happen */ |
695 | { | |
696 | fprintf(stderr, "ERROR: BIO_write could not write " | |
697 | "BIO_ctrl_get_write_guarantee() bytes"); | |
698 | goto err; | |
699 | } | |
700 | progress = 1; | |
701 | ||
702 | if (debug) | |
6f7af152 BM |
703 | printf((io1 == client_io) ? |
704 | "C->S relaying: %d bytes\n" : | |
705 | "S->C relaying: %d bytes\n", | |
706 | (int)num); | |
95d29597 BM |
707 | } |
708 | } | |
709 | while (r1 && r2); | |
710 | ||
6f7af152 BM |
711 | /* io2 to io1 */ |
712 | { | |
713 | size_t num; | |
714 | int r; | |
715 | ||
716 | r1 = BIO_ctrl_pending(io2); | |
717 | r2 = BIO_ctrl_get_read_request(io1); | |
718 | /* here we could use ..._get_write_guarantee instead of | |
719 | * ..._get_read_request, but by using the latter | |
720 | * we test restartability of the SSL implementation | |
721 | * more thoroughly */ | |
95d29597 BM |
722 | num = r1; |
723 | if (r2 < num) | |
724 | num = r2; | |
725 | if (num) | |
726 | { | |
6f7af152 BM |
727 | char *dataptr; |
728 | ||
95d29597 BM |
729 | if (INT_MAX < num) |
730 | num = INT_MAX; | |
6f7af152 BM |
731 | |
732 | if (num > 1) | |
cb0369d8 | 733 | --num; /* test restartability even more thoroughly */ |
95d29597 | 734 | |
6f7af152 BM |
735 | r = BIO_nwrite(io1, &dataptr, (int)num); |
736 | assert(r > 0); | |
737 | assert(r <= (int)num); | |
738 | num = r; | |
739 | r = BIO_read(io2, dataptr, (int)num); | |
95d29597 BM |
740 | if (r != (int)num) /* can't happen */ |
741 | { | |
742 | fprintf(stderr, "ERROR: BIO_read could not read " | |
743 | "BIO_ctrl_pending() bytes"); | |
744 | goto err; | |
745 | } | |
95d29597 | 746 | progress = 1; |
6f7af152 | 747 | |
95d29597 | 748 | if (debug) |
6f7af152 BM |
749 | printf((io2 == client_io) ? |
750 | "C->S relaying: %d bytes\n" : | |
751 | "S->C relaying: %d bytes\n", | |
752 | (int)num); | |
95d29597 | 753 | } |
6f7af152 | 754 | } /* no loop, BIO_ctrl_get_read_request now returns 0 anyway */ |
95d29597 BM |
755 | |
756 | if (!progress && !prev_progress) | |
757 | if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) | |
95d29597 BM |
758 | { |
759 | fprintf(stderr, "ERROR: got stuck\n"); | |
d7fcc7f6 BM |
760 | if (strcmp("SSLv2", SSL_get_version(c_ssl)) == 0) |
761 | { | |
762 | fprintf(stderr, "This can happen for SSL2 because " | |
763 | "CLIENT-FINISHED and SERVER-VERIFY are written \n" | |
764 | "concurrently ..."); | |
765 | if (strncmp("2SCF", SSL_state_string(c_ssl), 4) == 0 | |
766 | && strncmp("2SSV", SSL_state_string(s_ssl), 4) == 0) | |
767 | { | |
768 | fprintf(stderr, " ok.\n"); | |
769 | goto end; | |
770 | } | |
771 | } | |
772 | fprintf(stderr, " ERROR.\n"); | |
95d29597 BM |
773 | goto err; |
774 | } | |
775 | prev_progress = progress; | |
776 | } | |
777 | } | |
778 | while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0); | |
779 | ||
780 | ciph = SSL_get_current_cipher(c_ssl); | |
781 | if (verbose) | |
782 | fprintf(stdout,"DONE via BIO pair, protocol %s, cipher %s, %s\n", | |
783 | SSL_get_version(c_ssl), | |
784 | SSL_CIPHER_get_version(ciph), | |
785 | SSL_CIPHER_get_name(ciph)); | |
d7fcc7f6 | 786 | end: |
95d29597 BM |
787 | ret = 0; |
788 | ||
789 | err: | |
790 | ERR_print_errors(bio_err); | |
791 | ||
792 | if (server) | |
793 | BIO_free(server); | |
794 | if (server_io) | |
795 | BIO_free(server_io); | |
796 | if (client) | |
797 | BIO_free(client); | |
798 | if (client_io) | |
799 | BIO_free(client_io); | |
800 | if (s_ssl_bio) | |
801 | BIO_free(s_ssl_bio); | |
802 | if (c_ssl_bio) | |
803 | BIO_free(c_ssl_bio); | |
804 | ||
805 | return ret; | |
806 | } | |
807 | ||
808 | ||
d02b48c6 RE |
809 | #define W_READ 1 |
810 | #define W_WRITE 2 | |
811 | #define C_DONE 1 | |
812 | #define S_DONE 2 | |
813 | ||
6b691a5c | 814 | int doit(SSL *s_ssl, SSL *c_ssl, long count) |
d02b48c6 | 815 | { |
58964a49 RE |
816 | MS_STATIC char cbuf[1024*8],sbuf[1024*8]; |
817 | long cw_num=count,cr_num=count; | |
818 | long sw_num=count,sr_num=count; | |
d02b48c6 | 819 | int ret=1; |
d02b48c6 RE |
820 | BIO *c_to_s=NULL; |
821 | BIO *s_to_c=NULL; | |
822 | BIO *c_bio=NULL; | |
823 | BIO *s_bio=NULL; | |
824 | int c_r,c_w,s_r,s_w; | |
825 | int c_want,s_want; | |
58964a49 | 826 | int i,j; |
d02b48c6 RE |
827 | int done=0; |
828 | int c_write,s_write; | |
829 | int do_server=0,do_client=0; | |
830 | SSL_CIPHER *ciph; | |
831 | ||
d02b48c6 RE |
832 | c_to_s=BIO_new(BIO_s_mem()); |
833 | s_to_c=BIO_new(BIO_s_mem()); | |
834 | if ((s_to_c == NULL) || (c_to_s == NULL)) | |
835 | { | |
836 | ERR_print_errors(bio_err); | |
837 | goto err; | |
838 | } | |
839 | ||
840 | c_bio=BIO_new(BIO_f_ssl()); | |
841 | s_bio=BIO_new(BIO_f_ssl()); | |
842 | if ((c_bio == NULL) || (s_bio == NULL)) | |
843 | { | |
844 | ERR_print_errors(bio_err); | |
845 | goto err; | |
846 | } | |
847 | ||
848 | SSL_set_connect_state(c_ssl); | |
849 | SSL_set_bio(c_ssl,s_to_c,c_to_s); | |
58964a49 | 850 | BIO_set_ssl(c_bio,c_ssl,BIO_NOCLOSE); |
d02b48c6 RE |
851 | |
852 | SSL_set_accept_state(s_ssl); | |
853 | SSL_set_bio(s_ssl,c_to_s,s_to_c); | |
58964a49 | 854 | BIO_set_ssl(s_bio,s_ssl,BIO_NOCLOSE); |
d02b48c6 RE |
855 | |
856 | c_r=0; s_r=1; | |
857 | c_w=1; s_w=0; | |
858 | c_want=W_WRITE; | |
859 | s_want=0; | |
860 | c_write=1,s_write=0; | |
861 | ||
862 | /* We can always do writes */ | |
863 | for (;;) | |
864 | { | |
865 | do_server=0; | |
866 | do_client=0; | |
867 | ||
868 | i=(int)BIO_pending(s_bio); | |
869 | if ((i && s_r) || s_w) do_server=1; | |
870 | ||
871 | i=(int)BIO_pending(c_bio); | |
872 | if ((i && c_r) || c_w) do_client=1; | |
873 | ||
58964a49 | 874 | if (do_server && debug) |
d02b48c6 RE |
875 | { |
876 | if (SSL_in_init(s_ssl)) | |
877 | printf("server waiting in SSL_accept - %s\n", | |
878 | SSL_state_string_long(s_ssl)); | |
58964a49 | 879 | /* else if (s_write) |
d02b48c6 | 880 | printf("server:SSL_write()\n"); |
58964a49 RE |
881 | else |
882 | printf("server:SSL_read()\n"); */ | |
d02b48c6 RE |
883 | } |
884 | ||
58964a49 | 885 | if (do_client && debug) |
d02b48c6 RE |
886 | { |
887 | if (SSL_in_init(c_ssl)) | |
888 | printf("client waiting in SSL_connect - %s\n", | |
889 | SSL_state_string_long(c_ssl)); | |
58964a49 | 890 | /* else if (c_write) |
d02b48c6 RE |
891 | printf("client:SSL_write()\n"); |
892 | else | |
58964a49 | 893 | printf("client:SSL_read()\n"); */ |
d02b48c6 RE |
894 | } |
895 | ||
896 | if (!do_client && !do_server) | |
897 | { | |
898 | fprintf(stdout,"ERROR IN STARTUP\n"); | |
899 | ERR_print_errors(bio_err); | |
900 | break; | |
901 | } | |
902 | if (do_client && !(done & C_DONE)) | |
903 | { | |
904 | if (c_write) | |
905 | { | |
58964a49 RE |
906 | j=(cw_num > (long)sizeof(cbuf)) |
907 | ?sizeof(cbuf):(int)cw_num; | |
908 | i=BIO_write(c_bio,cbuf,j); | |
d02b48c6 RE |
909 | if (i < 0) |
910 | { | |
911 | c_r=0; | |
912 | c_w=0; | |
913 | if (BIO_should_retry(c_bio)) | |
914 | { | |
915 | if (BIO_should_read(c_bio)) | |
916 | c_r=1; | |
917 | if (BIO_should_write(c_bio)) | |
918 | c_w=1; | |
919 | } | |
920 | else | |
921 | { | |
922 | fprintf(stderr,"ERROR in CLIENT\n"); | |
923 | ERR_print_errors(bio_err); | |
924 | goto err; | |
925 | } | |
926 | } | |
927 | else if (i == 0) | |
928 | { | |
929 | fprintf(stderr,"SSL CLIENT STARTUP FAILED\n"); | |
930 | goto err; | |
931 | } | |
932 | else | |
933 | { | |
58964a49 RE |
934 | if (debug) |
935 | printf("client wrote %d\n",i); | |
d02b48c6 | 936 | /* ok */ |
58964a49 | 937 | s_r=1; |
d02b48c6 | 938 | c_write=0; |
58964a49 | 939 | cw_num-=i; |
d02b48c6 RE |
940 | } |
941 | } | |
942 | else | |
943 | { | |
58964a49 | 944 | i=BIO_read(c_bio,cbuf,sizeof(cbuf)); |
d02b48c6 RE |
945 | if (i < 0) |
946 | { | |
947 | c_r=0; | |
948 | c_w=0; | |
949 | if (BIO_should_retry(c_bio)) | |
950 | { | |
951 | if (BIO_should_read(c_bio)) | |
952 | c_r=1; | |
953 | if (BIO_should_write(c_bio)) | |
954 | c_w=1; | |
955 | } | |
956 | else | |
957 | { | |
958 | fprintf(stderr,"ERROR in CLIENT\n"); | |
959 | ERR_print_errors(bio_err); | |
960 | goto err; | |
961 | } | |
962 | } | |
963 | else if (i == 0) | |
964 | { | |
965 | fprintf(stderr,"SSL CLIENT STARTUP FAILED\n"); | |
966 | goto err; | |
967 | } | |
968 | else | |
969 | { | |
58964a49 RE |
970 | if (debug) |
971 | printf("client read %d\n",i); | |
972 | cr_num-=i; | |
973 | if (sw_num > 0) | |
974 | { | |
975 | s_write=1; | |
976 | s_w=1; | |
977 | } | |
978 | if (cr_num <= 0) | |
979 | { | |
980 | s_write=1; | |
981 | s_w=1; | |
982 | done=S_DONE|C_DONE; | |
983 | } | |
d02b48c6 RE |
984 | } |
985 | } | |
986 | } | |
987 | ||
988 | if (do_server && !(done & S_DONE)) | |
989 | { | |
990 | if (!s_write) | |
991 | { | |
58964a49 | 992 | i=BIO_read(s_bio,sbuf,sizeof(cbuf)); |
d02b48c6 RE |
993 | if (i < 0) |
994 | { | |
995 | s_r=0; | |
996 | s_w=0; | |
997 | if (BIO_should_retry(s_bio)) | |
998 | { | |
999 | if (BIO_should_read(s_bio)) | |
1000 | s_r=1; | |
1001 | if (BIO_should_write(s_bio)) | |
1002 | s_w=1; | |
1003 | } | |
1004 | else | |
1005 | { | |
1006 | fprintf(stderr,"ERROR in SERVER\n"); | |
1007 | ERR_print_errors(bio_err); | |
1008 | goto err; | |
1009 | } | |
1010 | } | |
1011 | else if (i == 0) | |
1012 | { | |
1013 | ERR_print_errors(bio_err); | |
1014 | fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_read\n"); | |
1015 | goto err; | |
1016 | } | |
1017 | else | |
1018 | { | |
58964a49 RE |
1019 | if (debug) |
1020 | printf("server read %d\n",i); | |
1021 | sr_num-=i; | |
1022 | if (cw_num > 0) | |
1023 | { | |
1024 | c_write=1; | |
1025 | c_w=1; | |
1026 | } | |
1027 | if (sr_num <= 0) | |
1028 | { | |
1029 | s_write=1; | |
1030 | s_w=1; | |
1031 | c_write=0; | |
1032 | } | |
d02b48c6 RE |
1033 | } |
1034 | } | |
1035 | else | |
1036 | { | |
58964a49 RE |
1037 | j=(sw_num > (long)sizeof(sbuf))? |
1038 | sizeof(sbuf):(int)sw_num; | |
1039 | i=BIO_write(s_bio,sbuf,j); | |
d02b48c6 RE |
1040 | if (i < 0) |
1041 | { | |
1042 | s_r=0; | |
1043 | s_w=0; | |
1044 | if (BIO_should_retry(s_bio)) | |
1045 | { | |
1046 | if (BIO_should_read(s_bio)) | |
1047 | s_r=1; | |
1048 | if (BIO_should_write(s_bio)) | |
1049 | s_w=1; | |
1050 | } | |
1051 | else | |
1052 | { | |
1053 | fprintf(stderr,"ERROR in SERVER\n"); | |
1054 | ERR_print_errors(bio_err); | |
1055 | goto err; | |
1056 | } | |
1057 | } | |
1058 | else if (i == 0) | |
1059 | { | |
1060 | ERR_print_errors(bio_err); | |
1061 | fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_write\n"); | |
1062 | goto err; | |
1063 | } | |
1064 | else | |
1065 | { | |
58964a49 RE |
1066 | if (debug) |
1067 | printf("server wrote %d\n",i); | |
1068 | sw_num-=i; | |
d02b48c6 | 1069 | s_write=0; |
58964a49 RE |
1070 | c_r=1; |
1071 | if (sw_num <= 0) | |
1072 | done|=S_DONE; | |
d02b48c6 RE |
1073 | } |
1074 | } | |
1075 | } | |
1076 | ||
1077 | if ((done & S_DONE) && (done & C_DONE)) break; | |
1078 | } | |
1079 | ||
1080 | ciph=SSL_get_current_cipher(c_ssl); | |
58964a49 RE |
1081 | if (verbose) |
1082 | fprintf(stdout,"DONE, protocol %s, cipher %s, %s\n", | |
1083 | SSL_get_version(c_ssl), | |
1084 | SSL_CIPHER_get_version(ciph), | |
1085 | SSL_CIPHER_get_name(ciph)); | |
d02b48c6 RE |
1086 | ret=0; |
1087 | err: | |
1088 | /* We have to set the BIO's to NULL otherwise they will be | |
1089 | * Free()ed twice. Once when th s_ssl is SSL_free()ed and | |
1090 | * again when c_ssl is SSL_free()ed. | |
1091 | * This is a hack required because s_ssl and c_ssl are sharing the same | |
1092 | * BIO structure and SSL_set_bio() and SSL_free() automatically | |
1093 | * BIO_free non NULL entries. | |
1094 | * You should not normally do this or be required to do this */ | |
1095 | if (s_ssl != NULL) | |
1096 | { | |
1097 | s_ssl->rbio=NULL; | |
1098 | s_ssl->wbio=NULL; | |
1099 | } | |
1100 | if (c_ssl != NULL) | |
1101 | { | |
1102 | c_ssl->rbio=NULL; | |
1103 | c_ssl->wbio=NULL; | |
1104 | } | |
1105 | ||
1106 | if (c_to_s != NULL) BIO_free(c_to_s); | |
1107 | if (s_to_c != NULL) BIO_free(s_to_c); | |
58964a49 RE |
1108 | if (c_bio != NULL) BIO_free_all(c_bio); |
1109 | if (s_bio != NULL) BIO_free_all(s_bio); | |
d02b48c6 RE |
1110 | return(ret); |
1111 | } | |
1112 | ||
396f6314 | 1113 | static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx) |
d02b48c6 RE |
1114 | { |
1115 | char *s,buf[256]; | |
1116 | ||
1117 | s=X509_NAME_oneline(X509_get_subject_name(ctx->current_cert),buf,256); | |
1118 | if (s != NULL) | |
1119 | { | |
1120 | if (ok) | |
1121 | fprintf(stderr,"depth=%d %s\n",ctx->error_depth,buf); | |
1122 | else | |
1123 | fprintf(stderr,"depth=%d error=%d %s\n", | |
1124 | ctx->error_depth,ctx->error,buf); | |
1125 | } | |
1126 | ||
1127 | if (ok == 0) | |
1128 | { | |
1129 | switch (ctx->error) | |
1130 | { | |
1131 | case X509_V_ERR_CERT_NOT_YET_VALID: | |
1132 | case X509_V_ERR_CERT_HAS_EXPIRED: | |
1133 | case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT: | |
1134 | ok=1; | |
1135 | } | |
1136 | } | |
1137 | ||
1138 | return(ok); | |
1139 | } | |
1140 | ||
79df9d62 | 1141 | #ifndef NO_RSA |
df63a389 | 1142 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength) |
58964a49 RE |
1143 | { |
1144 | static RSA *rsa_tmp=NULL; | |
1145 | ||
1146 | if (rsa_tmp == NULL) | |
1147 | { | |
60e31c3a | 1148 | BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength); |
d58d092b | 1149 | (void)BIO_flush(bio_err); |
60e31c3a | 1150 | rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL); |
58964a49 | 1151 | BIO_printf(bio_err,"\n"); |
d58d092b | 1152 | (void)BIO_flush(bio_err); |
58964a49 RE |
1153 | } |
1154 | return(rsa_tmp); | |
1155 | } | |
79df9d62 | 1156 | #endif |
53002dc6 | 1157 | |
e4589582 BM |
1158 | #ifndef NO_DH |
1159 | /* These DH parameters have been generated as follows: | |
1160 | * $ openssl dhparam -C -noout 512 | |
1161 | * $ openssl dhparam -C -noout 1024 | |
1162 | * $ openssl dhparam -C -noout -dsaparam 1024 | |
1163 | * (The third function has been renamed to avoid name conflicts.) | |
1164 | */ | |
1165 | DH *get_dh512() | |
1166 | { | |
1167 | static unsigned char dh512_p[]={ | |
1168 | 0xCB,0xC8,0xE1,0x86,0xD0,0x1F,0x94,0x17,0xA6,0x99,0xF0,0xC6, | |
1169 | 0x1F,0x0D,0xAC,0xB6,0x25,0x3E,0x06,0x39,0xCA,0x72,0x04,0xB0, | |
1170 | 0x6E,0xDA,0xC0,0x61,0xE6,0x7A,0x77,0x25,0xE8,0x3B,0xB9,0x5F, | |
1171 | 0x9A,0xB6,0xB5,0xFE,0x99,0x0B,0xA1,0x93,0x4E,0x35,0x33,0xB8, | |
1172 | 0xE1,0xF1,0x13,0x4F,0x59,0x1A,0xD2,0x57,0xC0,0x26,0x21,0x33, | |
1173 | 0x02,0xC5,0xAE,0x23, | |
1174 | }; | |
1175 | static unsigned char dh512_g[]={ | |
1176 | 0x02, | |
1177 | }; | |
1178 | DH *dh; | |
1179 | ||
1180 | if ((dh=DH_new()) == NULL) return(NULL); | |
1181 | dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL); | |
1182 | dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL); | |
1183 | if ((dh->p == NULL) || (dh->g == NULL)) | |
1184 | { DH_free(dh); return(NULL); } | |
1185 | return(dh); | |
1186 | } | |
1187 | ||
1188 | DH *get_dh1024() | |
53002dc6 | 1189 | { |
e4589582 BM |
1190 | static unsigned char dh1024_p[]={ |
1191 | 0xF8,0x81,0x89,0x7D,0x14,0x24,0xC5,0xD1,0xE6,0xF7,0xBF,0x3A, | |
1192 | 0xE4,0x90,0xF4,0xFC,0x73,0xFB,0x34,0xB5,0xFA,0x4C,0x56,0xA2, | |
1193 | 0xEA,0xA7,0xE9,0xC0,0xC0,0xCE,0x89,0xE1,0xFA,0x63,0x3F,0xB0, | |
1194 | 0x6B,0x32,0x66,0xF1,0xD1,0x7B,0xB0,0x00,0x8F,0xCA,0x87,0xC2, | |
1195 | 0xAE,0x98,0x89,0x26,0x17,0xC2,0x05,0xD2,0xEC,0x08,0xD0,0x8C, | |
1196 | 0xFF,0x17,0x52,0x8C,0xC5,0x07,0x93,0x03,0xB1,0xF6,0x2F,0xB8, | |
1197 | 0x1C,0x52,0x47,0x27,0x1B,0xDB,0xD1,0x8D,0x9D,0x69,0x1D,0x52, | |
1198 | 0x4B,0x32,0x81,0xAA,0x7F,0x00,0xC8,0xDC,0xE6,0xD9,0xCC,0xC1, | |
1199 | 0x11,0x2D,0x37,0x34,0x6C,0xEA,0x02,0x97,0x4B,0x0E,0xBB,0xB1, | |
1200 | 0x71,0x33,0x09,0x15,0xFD,0xDD,0x23,0x87,0x07,0x5E,0x89,0xAB, | |
1201 | 0x6B,0x7C,0x5F,0xEC,0xA6,0x24,0xDC,0x53, | |
1202 | }; | |
1203 | static unsigned char dh1024_g[]={ | |
1204 | 0x02, | |
1205 | }; | |
1206 | DH *dh; | |
1207 | ||
1208 | if ((dh=DH_new()) == NULL) return(NULL); | |
1209 | dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL); | |
1210 | dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL); | |
1211 | if ((dh->p == NULL) || (dh->g == NULL)) | |
1212 | { DH_free(dh); return(NULL); } | |
1213 | return(dh); | |
1214 | } | |
53002dc6 | 1215 | |
e4589582 BM |
1216 | DH *get_dh1024dsa() |
1217 | { | |
1218 | static unsigned char dh1024_p[]={ | |
1219 | 0xC8,0x00,0xF7,0x08,0x07,0x89,0x4D,0x90,0x53,0xF3,0xD5,0x00, | |
1220 | 0x21,0x1B,0xF7,0x31,0xA6,0xA2,0xDA,0x23,0x9A,0xC7,0x87,0x19, | |
1221 | 0x3B,0x47,0xB6,0x8C,0x04,0x6F,0xFF,0xC6,0x9B,0xB8,0x65,0xD2, | |
1222 | 0xC2,0x5F,0x31,0x83,0x4A,0xA7,0x5F,0x2F,0x88,0x38,0xB6,0x55, | |
1223 | 0xCF,0xD9,0x87,0x6D,0x6F,0x9F,0xDA,0xAC,0xA6,0x48,0xAF,0xFC, | |
1224 | 0x33,0x84,0x37,0x5B,0x82,0x4A,0x31,0x5D,0xE7,0xBD,0x52,0x97, | |
1225 | 0xA1,0x77,0xBF,0x10,0x9E,0x37,0xEA,0x64,0xFA,0xCA,0x28,0x8D, | |
1226 | 0x9D,0x3B,0xD2,0x6E,0x09,0x5C,0x68,0xC7,0x45,0x90,0xFD,0xBB, | |
1227 | 0x70,0xC9,0x3A,0xBB,0xDF,0xD4,0x21,0x0F,0xC4,0x6A,0x3C,0xF6, | |
1228 | 0x61,0xCF,0x3F,0xD6,0x13,0xF1,0x5F,0xBC,0xCF,0xBC,0x26,0x9E, | |
1229 | 0xBC,0x0B,0xBD,0xAB,0x5D,0xC9,0x54,0x39, | |
1230 | }; | |
1231 | static unsigned char dh1024_g[]={ | |
1232 | 0x3B,0x40,0x86,0xE7,0xF3,0x6C,0xDE,0x67,0x1C,0xCC,0x80,0x05, | |
1233 | 0x5A,0xDF,0xFE,0xBD,0x20,0x27,0x74,0x6C,0x24,0xC9,0x03,0xF3, | |
1234 | 0xE1,0x8D,0xC3,0x7D,0x98,0x27,0x40,0x08,0xB8,0x8C,0x6A,0xE9, | |
1235 | 0xBB,0x1A,0x3A,0xD6,0x86,0x83,0x5E,0x72,0x41,0xCE,0x85,0x3C, | |
1236 | 0xD2,0xB3,0xFC,0x13,0xCE,0x37,0x81,0x9E,0x4C,0x1C,0x7B,0x65, | |
1237 | 0xD3,0xE6,0xA6,0x00,0xF5,0x5A,0x95,0x43,0x5E,0x81,0xCF,0x60, | |
1238 | 0xA2,0x23,0xFC,0x36,0xA7,0x5D,0x7A,0x4C,0x06,0x91,0x6E,0xF6, | |
1239 | 0x57,0xEE,0x36,0xCB,0x06,0xEA,0xF5,0x3D,0x95,0x49,0xCB,0xA7, | |
1240 | 0xDD,0x81,0xDF,0x80,0x09,0x4A,0x97,0x4D,0xA8,0x22,0x72,0xA1, | |
1241 | 0x7F,0xC4,0x70,0x56,0x70,0xE8,0x20,0x10,0x18,0x8F,0x2E,0x60, | |
1242 | 0x07,0xE7,0x68,0x1A,0x82,0x5D,0x32,0xA2, | |
1243 | }; | |
1244 | DH *dh; | |
53002dc6 | 1245 | |
e4589582 BM |
1246 | if ((dh=DH_new()) == NULL) return(NULL); |
1247 | dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL); | |
1248 | dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL); | |
1249 | if ((dh->p == NULL) || (dh->g == NULL)) | |
1250 | { DH_free(dh); return(NULL); } | |
1251 | dh->length = 160; | |
1252 | return(dh); | |
53002dc6 BM |
1253 | } |
1254 | #endif |