]>
Commit | Line | Data |
---|---|---|
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> | |
58964a49 | 73 | #ifdef WINDOWS |
d02b48c6 RE |
74 | #include "../crypto/bio/bss_file.c" |
75 | #endif | |
76 | ||
79df9d62 UM |
77 | #if defined(NO_RSA) && !defined(NO_SSL2) |
78 | #define NO_SSL2 | |
79 | #endif | |
80 | ||
7d7d2cbc UM |
81 | #ifdef VMS |
82 | # define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM" | |
83 | # define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM" | |
84 | #else | |
85 | # define TEST_SERVER_CERT "../apps/server.pem" | |
86 | # define TEST_CLIENT_CERT "../apps/client.pem" | |
87 | #endif | |
d02b48c6 | 88 | |
396f6314 | 89 | static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx); |
79df9d62 | 90 | #ifndef NO_RSA |
df63a389 | 91 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export,int keylength); |
79df9d62 UM |
92 | #endif |
93 | #ifndef NO_DH | |
d02b48c6 | 94 | static DH *get_dh512(void); |
58964a49 | 95 | #endif |
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 RE |
108 | |
109 | ||
95d29597 | 110 | int doit_biopair(SSL *s_ssl,SSL *c_ssl,long bytes); |
58964a49 | 111 | int doit(SSL *s_ssl,SSL *c_ssl,long bytes); |
6b691a5c | 112 | static void sv_usage(void) |
d02b48c6 RE |
113 | { |
114 | fprintf(stderr,"usage: ssltest [args ...]\n"); | |
115 | fprintf(stderr,"\n"); | |
116 | fprintf(stderr," -server_auth - check server certificate\n"); | |
117 | fprintf(stderr," -client_auth - do client authentication\n"); | |
118 | fprintf(stderr," -v - more output\n"); | |
58964a49 RE |
119 | fprintf(stderr," -d - debug output\n"); |
120 | fprintf(stderr," -reuse - use session-id reuse\n"); | |
121 | fprintf(stderr," -num <val> - number of connections to perform\n"); | |
122 | fprintf(stderr," -bytes <val> - number of bytes to swap between client/server\n"); | |
48c843c3 BM |
123 | #if !defined NO_DH && !defined NO_DSA |
124 | fprintf(stderr," -dhe1024 - generate 1024 bit key for DHE\n"); | |
125 | #endif | |
77fa04a9 BM |
126 | #if !defined NO_DH |
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; | |
77fa04a9 | 166 | int dhe1024 = 0, no_dhe = 0; |
58964a49 | 167 | #ifndef NO_DH |
d02b48c6 | 168 | DH *dh; |
58964a49 | 169 | #endif |
79875776 BM |
170 | verbose = 0; |
171 | debug = 0; | |
172 | cipher = 0; | |
173 | ||
174 | CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); | |
d02b48c6 RE |
175 | |
176 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
177 | bio_stdout=BIO_new_fp(stdout,BIO_NOCLOSE); | |
178 | ||
d02b48c6 RE |
179 | argc--; |
180 | argv++; | |
181 | ||
182 | while (argc >= 1) | |
183 | { | |
184 | if (strcmp(*argv,"-server_auth") == 0) | |
185 | server_auth=1; | |
186 | else if (strcmp(*argv,"-client_auth") == 0) | |
187 | client_auth=1; | |
188 | else if (strcmp(*argv,"-v") == 0) | |
189 | verbose=1; | |
58964a49 RE |
190 | else if (strcmp(*argv,"-d") == 0) |
191 | debug=1; | |
192 | else if (strcmp(*argv,"-reuse") == 0) | |
193 | reuse=1; | |
48c843c3 BM |
194 | else if (strcmp(*argv,"-dhe1024") == 0) |
195 | dhe1024=1; | |
77fa04a9 BM |
196 | else if (strcmp(*argv,"-no_dhe") == 0) |
197 | no_dhe=1; | |
d02b48c6 RE |
198 | else if (strcmp(*argv,"-ssl2") == 0) |
199 | ssl2=1; | |
58964a49 RE |
200 | else if (strcmp(*argv,"-tls1") == 0) |
201 | tls1=1; | |
d02b48c6 RE |
202 | else if (strcmp(*argv,"-ssl3") == 0) |
203 | ssl3=1; | |
58964a49 RE |
204 | else if (strncmp(*argv,"-num",4) == 0) |
205 | { | |
206 | if (--argc < 1) goto bad; | |
207 | number= atoi(*(++argv)); | |
208 | if (number == 0) number=1; | |
209 | } | |
210 | else if (strcmp(*argv,"-bytes") == 0) | |
211 | { | |
212 | if (--argc < 1) goto bad; | |
213 | bytes= atol(*(++argv)); | |
214 | if (bytes == 0L) bytes=1L; | |
215 | i=strlen(argv[0]); | |
216 | if (argv[0][i-1] == 'k') bytes*=1024L; | |
217 | if (argv[0][i-1] == 'm') bytes*=1024L*1024L; | |
218 | } | |
d02b48c6 RE |
219 | else if (strcmp(*argv,"-cert") == 0) |
220 | { | |
221 | if (--argc < 1) goto bad; | |
222 | server_cert= *(++argv); | |
223 | } | |
224 | else if (strcmp(*argv,"-s_cert") == 0) | |
225 | { | |
226 | if (--argc < 1) goto bad; | |
227 | server_cert= *(++argv); | |
228 | } | |
229 | else if (strcmp(*argv,"-c_cert") == 0) | |
230 | { | |
231 | if (--argc < 1) goto bad; | |
232 | client_cert= *(++argv); | |
233 | } | |
234 | else if (strcmp(*argv,"-cipher") == 0) | |
235 | { | |
236 | if (--argc < 1) goto bad; | |
237 | cipher= *(++argv); | |
238 | } | |
239 | else if (strcmp(*argv,"-CApath") == 0) | |
240 | { | |
241 | if (--argc < 1) goto bad; | |
242 | CApath= *(++argv); | |
243 | } | |
244 | else if (strcmp(*argv,"-CAfile") == 0) | |
245 | { | |
246 | if (--argc < 1) goto bad; | |
247 | CAfile= *(++argv); | |
248 | } | |
95d29597 BM |
249 | else if (strcmp(*argv,"-bio_pair") == 0) |
250 | { | |
251 | bio_pair = 1; | |
252 | } | |
253 | else if (strcmp(*argv,"-f") == 0) | |
254 | { | |
255 | force = 1; | |
256 | } | |
d02b48c6 RE |
257 | else |
258 | { | |
259 | fprintf(stderr,"unknown option %s\n",*argv); | |
260 | badop=1; | |
261 | break; | |
262 | } | |
263 | argc--; | |
264 | argv++; | |
265 | } | |
266 | if (badop) | |
267 | { | |
268 | bad: | |
269 | sv_usage(); | |
270 | goto end; | |
271 | } | |
272 | ||
95d29597 BM |
273 | if (!ssl2 && !ssl3 && !tls1 && number > 1 && !reuse && !force) |
274 | { | |
275 | fprintf(stderr, "This case cannot work. Use -f switch to perform " | |
276 | "the test anyway\n" | |
277 | "(and -d to see what happens, " | |
278 | "and -bio_pair to really make it happen :-)\n" | |
279 | "or add one of -ssl2, -ssl3, -tls1, -reuse to " | |
280 | "avoid protocol mismatch.\n"); | |
281 | exit(1); | |
282 | } | |
283 | ||
d02b48c6 RE |
284 | /* if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */ |
285 | ||
413c4f45 | 286 | SSL_library_init(); |
d02b48c6 RE |
287 | SSL_load_error_strings(); |
288 | ||
289 | #if !defined(NO_SSL2) && !defined(NO_SSL3) | |
290 | if (ssl2) | |
291 | meth=SSLv2_method(); | |
292 | else | |
58964a49 RE |
293 | if (tls1) |
294 | meth=TLSv1_method(); | |
295 | else | |
d02b48c6 RE |
296 | if (ssl3) |
297 | meth=SSLv3_method(); | |
298 | else | |
299 | meth=SSLv23_method(); | |
300 | #else | |
301 | #ifdef NO_SSL2 | |
302 | meth=SSLv3_method(); | |
303 | #else | |
304 | meth=SSLv2_method(); | |
305 | #endif | |
306 | #endif | |
307 | ||
308 | c_ctx=SSL_CTX_new(meth); | |
309 | s_ctx=SSL_CTX_new(meth); | |
310 | if ((c_ctx == NULL) || (s_ctx == NULL)) | |
311 | { | |
312 | ERR_print_errors(bio_err); | |
313 | goto end; | |
314 | } | |
315 | ||
316 | if (cipher != NULL) | |
317 | { | |
318 | SSL_CTX_set_cipher_list(c_ctx,cipher); | |
319 | SSL_CTX_set_cipher_list(s_ctx,cipher); | |
320 | } | |
321 | ||
322 | #ifndef NO_DH | |
77fa04a9 | 323 | if (!no_dhe) |
48c843c3 | 324 | { |
77fa04a9 BM |
325 | # ifndef NO_DSA |
326 | if (dhe1024) | |
48c843c3 | 327 | { |
77fa04a9 BM |
328 | DSA *dsa; |
329 | unsigned char seed[20]; | |
330 | ||
331 | if (verbose) | |
332 | { | |
333 | fprintf(stdout, "Creating 1024 bit DHE parameters ..."); | |
334 | fflush(stdout); | |
335 | } | |
336 | ||
337 | memcpy(seed, "Random String no. 12", 20); | |
338 | dsa = DSA_generate_parameters(1024, seed, 20, NULL, NULL, 0, NULL); | |
339 | dh = DSA_dup_DH(dsa); | |
340 | DSA_free(dsa); | |
341 | /* important: SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks */ | |
342 | SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE); | |
343 | ||
344 | if (verbose) | |
345 | fprintf(stdout, " done\n"); | |
48c843c3 | 346 | } |
77fa04a9 | 347 | else |
48c843c3 | 348 | # endif |
77fa04a9 BM |
349 | dh=get_dh512(); |
350 | SSL_CTX_set_tmp_dh(s_ctx,dh); | |
351 | DH_free(dh); | |
352 | } | |
58964a49 RE |
353 | #endif |
354 | ||
355 | #ifndef NO_RSA | |
356 | SSL_CTX_set_tmp_rsa_callback(s_ctx,tmp_rsa_cb); | |
d02b48c6 RE |
357 | #endif |
358 | ||
359 | if (!SSL_CTX_use_certificate_file(s_ctx,server_cert,SSL_FILETYPE_PEM)) | |
360 | { | |
361 | ERR_print_errors(bio_err); | |
362 | } | |
363 | else if (!SSL_CTX_use_PrivateKey_file(s_ctx,server_cert, | |
364 | SSL_FILETYPE_PEM)) | |
365 | { | |
366 | ERR_print_errors(bio_err); | |
367 | goto end; | |
368 | } | |
369 | ||
370 | if (client_auth) | |
371 | { | |
372 | SSL_CTX_use_certificate_file(c_ctx,client_cert, | |
373 | SSL_FILETYPE_PEM); | |
374 | SSL_CTX_use_PrivateKey_file(c_ctx,client_cert, | |
375 | SSL_FILETYPE_PEM); | |
376 | } | |
377 | ||
378 | if ( (!SSL_CTX_load_verify_locations(s_ctx,CAfile,CApath)) || | |
379 | (!SSL_CTX_set_default_verify_paths(s_ctx)) || | |
380 | (!SSL_CTX_load_verify_locations(c_ctx,CAfile,CApath)) || | |
381 | (!SSL_CTX_set_default_verify_paths(c_ctx))) | |
382 | { | |
58964a49 | 383 | /* fprintf(stderr,"SSL_load_verify_locations\n"); */ |
d02b48c6 | 384 | ERR_print_errors(bio_err); |
58964a49 | 385 | /* goto end; */ |
d02b48c6 RE |
386 | } |
387 | ||
388 | if (client_auth) | |
389 | { | |
390 | fprintf(stderr,"client authentication\n"); | |
391 | SSL_CTX_set_verify(s_ctx, | |
392 | SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT, | |
393 | verify_callback); | |
394 | } | |
395 | if (server_auth) | |
396 | { | |
397 | fprintf(stderr,"server authentication\n"); | |
398 | SSL_CTX_set_verify(c_ctx,SSL_VERIFY_PEER, | |
399 | verify_callback); | |
400 | } | |
b1fe6ca1 BM |
401 | |
402 | { | |
403 | int session_id_context = 0; | |
404 | SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context, sizeof session_id_context); | |
405 | } | |
d02b48c6 | 406 | |
58964a49 RE |
407 | c_ssl=SSL_new(c_ctx); |
408 | s_ssl=SSL_new(s_ctx); | |
409 | ||
410 | for (i=0; i<number; i++) | |
411 | { | |
412 | if (!reuse) SSL_set_session(c_ssl,NULL); | |
95d29597 BM |
413 | if (bio_pair) |
414 | ret=doit_biopair(s_ssl,c_ssl,bytes); | |
415 | else | |
416 | ret=doit(s_ssl,c_ssl,bytes); | |
58964a49 RE |
417 | } |
418 | ||
419 | if (!verbose) | |
420 | { | |
421 | ciph=SSL_get_current_cipher(c_ssl); | |
422 | fprintf(stdout,"Protocol %s, cipher %s, %s\n", | |
423 | SSL_get_version(c_ssl), | |
424 | SSL_CIPHER_get_version(ciph), | |
425 | SSL_CIPHER_get_name(ciph)); | |
426 | } | |
427 | if ((number > 1) || (bytes > 1L)) | |
428 | printf("%d handshakes of %ld bytes done\n",number,bytes); | |
429 | ||
430 | SSL_free(s_ssl); | |
431 | SSL_free(c_ssl); | |
432 | ||
d02b48c6 RE |
433 | end: |
434 | if (s_ctx != NULL) SSL_CTX_free(s_ctx); | |
435 | if (c_ctx != NULL) SSL_CTX_free(c_ctx); | |
436 | ||
437 | if (bio_stdout != NULL) BIO_free(bio_stdout); | |
438 | ||
dfeab068 | 439 | ERR_free_strings(); |
d02b48c6 RE |
440 | ERR_remove_state(0); |
441 | EVP_cleanup(); | |
442 | CRYPTO_mem_leaks(bio_err); | |
79875776 | 443 | if (bio_err != NULL) BIO_free(bio_err); |
d02b48c6 RE |
444 | EXIT(ret); |
445 | } | |
446 | ||
95d29597 BM |
447 | int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count) |
448 | { | |
449 | long cw_num = count, cr_num = count, sw_num = count, sr_num = count; | |
450 | BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL; | |
451 | BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL; | |
452 | SSL_CIPHER *ciph; | |
453 | int ret = 1; | |
454 | ||
455 | size_t bufsiz = 256; /* small buffer for testing */ | |
456 | ||
457 | if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz)) | |
458 | goto err; | |
459 | if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz)) | |
460 | goto err; | |
461 | ||
462 | s_ssl_bio = BIO_new(BIO_f_ssl()); | |
463 | if (!s_ssl_bio) | |
464 | goto err; | |
465 | ||
466 | c_ssl_bio = BIO_new(BIO_f_ssl()); | |
467 | if (!c_ssl_bio) | |
468 | goto err; | |
469 | ||
470 | SSL_set_connect_state(c_ssl); | |
471 | SSL_set_bio(c_ssl, client, client); | |
472 | (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE); | |
473 | ||
474 | SSL_set_accept_state(s_ssl); | |
475 | SSL_set_bio(s_ssl, server, server); | |
476 | (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE); | |
477 | ||
478 | do | |
479 | { | |
480 | /* c_ssl_bio: SSL filter BIO | |
481 | * | |
482 | * client: pseudo-I/O for SSL library | |
483 | * | |
484 | * client_io: client's SSL communication; usually to be | |
485 | * relayed over some I/O facility, but in this | |
486 | * test program, we're the server, too: | |
487 | * | |
488 | * server_io: server's SSL communication | |
489 | * | |
490 | * server: pseudo-I/O for SSL library | |
491 | * | |
492 | * s_ssl_bio: SSL filter BIO | |
493 | * | |
494 | * The client and the server each employ a "BIO pair": | |
495 | * client + client_io, server + server_io. | |
496 | * BIO pairs are symmetric. A BIO pair behaves similar | |
497 | * to a non-blocking socketpair (but both endpoints must | |
498 | * be handled by the same thread). | |
7eea36bb BM |
499 | * [Here we could connect client and server to the ends |
500 | * of a single BIO pair, but then this code would be less | |
501 | * suitable as an example for BIO pairs in general.] | |
95d29597 BM |
502 | * |
503 | * Useful functions for querying the state of BIO pair endpoints: | |
504 | * | |
505 | * BIO_ctrl_pending(bio) number of bytes we can read now | |
506 | * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfil | |
507 | * other side's read attempt | |
508 | * BIO_ctrl_get_write_gurantee(bio) number of bytes we can write now | |
509 | * | |
510 | * ..._read_request is never more than ..._write_guarantee; | |
511 | * it depends on the application which one you should use. | |
512 | */ | |
513 | ||
514 | /* We have non-blocking behaviour throughout this test program, but | |
515 | * can be sure that there is *some* progress in each iteration; so | |
516 | * we don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE | |
517 | * -- we just try everything in each iteration | |
518 | */ | |
519 | ||
520 | { | |
521 | /* CLIENT */ | |
522 | ||
523 | MS_STATIC char cbuf[1024*8]; | |
524 | int i, r; | |
525 | ||
526 | if (debug) | |
527 | if (SSL_in_init(c_ssl)) | |
528 | printf("client waiting in SSL_connect - %s\n", | |
529 | SSL_state_string_long(c_ssl)); | |
530 | ||
531 | if (cw_num > 0) | |
532 | { | |
533 | /* Write to server. */ | |
534 | ||
535 | if (cw_num > (long)sizeof cbuf) | |
536 | i = sizeof cbuf; | |
537 | else | |
538 | i = (int)cw_num; | |
539 | r = BIO_write(c_ssl_bio, cbuf, i); | |
29159a42 | 540 | if (r < 0) |
95d29597 BM |
541 | { |
542 | if (!BIO_should_retry(c_ssl_bio)) | |
543 | { | |
544 | fprintf(stderr,"ERROR in CLIENT\n"); | |
545 | goto err; | |
546 | } | |
547 | /* BIO_should_retry(...) can just be ignored here. | |
548 | * The library expects us to call BIO_write with | |
549 | * the same arguments again, and that's what we will | |
550 | * do in the next iteration. */ | |
551 | } | |
552 | else if (r == 0) | |
553 | { | |
554 | fprintf(stderr,"SSL CLIENT STARTUP FAILED\n"); | |
555 | goto err; | |
556 | } | |
557 | else | |
558 | { | |
559 | if (debug) | |
560 | printf("client wrote %d\n", r); | |
561 | cw_num -= r; | |
562 | } | |
563 | } | |
564 | ||
565 | if (cr_num > 0) | |
566 | { | |
567 | /* Read from server. */ | |
568 | ||
569 | r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf)); | |
570 | if (r < 0) | |
571 | { | |
572 | if (!BIO_should_retry(c_ssl_bio)) | |
573 | { | |
574 | fprintf(stderr,"ERROR in CLIENT\n"); | |
575 | goto err; | |
576 | } | |
577 | /* Again, "BIO_should_retry" can be ignored. */ | |
578 | } | |
579 | else if (r == 0) | |
580 | { | |
581 | fprintf(stderr,"SSL CLIENT STARTUP FAILED\n"); | |
582 | goto err; | |
583 | } | |
584 | else | |
585 | { | |
586 | if (debug) | |
587 | printf("client read %d\n", r); | |
588 | cr_num -= r; | |
589 | } | |
590 | } | |
591 | } | |
592 | ||
593 | { | |
594 | /* SERVER */ | |
595 | ||
596 | MS_STATIC char sbuf[1024*8]; | |
597 | int i, r; | |
598 | ||
599 | if (debug) | |
600 | if (SSL_in_init(s_ssl)) | |
601 | printf("server waiting in SSL_accept - %s\n", | |
602 | SSL_state_string_long(s_ssl)); | |
603 | ||
604 | if (sw_num > 0) | |
605 | { | |
606 | /* Write to client. */ | |
607 | ||
608 | if (sw_num > (long)sizeof sbuf) | |
609 | i = sizeof sbuf; | |
610 | else | |
611 | i = (int)sw_num; | |
612 | r = BIO_write(s_ssl_bio, sbuf, i); | |
29159a42 | 613 | if (r < 0) |
95d29597 BM |
614 | { |
615 | if (!BIO_should_retry(s_ssl_bio)) | |
616 | { | |
617 | fprintf(stderr,"ERROR in SERVER\n"); | |
618 | goto err; | |
619 | } | |
620 | /* Ignore "BIO_should_retry". */ | |
621 | } | |
622 | else if (r == 0) | |
623 | { | |
624 | fprintf(stderr,"SSL SERVER STARTUP FAILED\n"); | |
625 | goto err; | |
626 | } | |
627 | else | |
628 | { | |
629 | if (debug) | |
630 | printf("server wrote %d\n", r); | |
631 | sw_num -= r; | |
632 | } | |
633 | } | |
634 | ||
635 | if (sr_num > 0) | |
636 | { | |
637 | /* Read from client. */ | |
638 | ||
639 | r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf)); | |
640 | if (r < 0) | |
641 | { | |
642 | if (!BIO_should_retry(s_ssl_bio)) | |
643 | { | |
644 | fprintf(stderr,"ERROR in SERVER\n"); | |
645 | goto err; | |
646 | } | |
647 | /* blah, blah */ | |
648 | } | |
649 | else if (r == 0) | |
650 | { | |
651 | fprintf(stderr,"SSL SERVER STARTUP FAILED\n"); | |
652 | goto err; | |
653 | } | |
654 | else | |
655 | { | |
656 | if (debug) | |
657 | printf("server read %d\n", r); | |
658 | sr_num -= r; | |
659 | } | |
660 | } | |
661 | } | |
662 | ||
663 | { | |
664 | /* "I/O" BETWEEN CLIENT AND SERVER. */ | |
665 | ||
95d29597 | 666 | size_t r1, r2; |
6f7af152 BM |
667 | BIO *io1 = server_io, *io2 = client_io; |
668 | /* we use the non-copying interface for io1 | |
669 | * and the standard BIO_write/BIO_read interface for io2 | |
670 | */ | |
671 | ||
95d29597 BM |
672 | static int prev_progress = 1; |
673 | int progress = 0; | |
674 | ||
6f7af152 | 675 | /* io1 to io2 */ |
95d29597 BM |
676 | do |
677 | { | |
6f7af152 BM |
678 | size_t num; |
679 | int r; | |
680 | ||
681 | r1 = BIO_ctrl_pending(io1); | |
682 | r2 = BIO_ctrl_get_write_guarantee(io2); | |
95d29597 BM |
683 | |
684 | num = r1; | |
685 | if (r2 < num) | |
686 | num = r2; | |
687 | if (num) | |
688 | { | |
6f7af152 BM |
689 | char *dataptr; |
690 | ||
95d29597 BM |
691 | if (INT_MAX < num) /* yeah, right */ |
692 | num = INT_MAX; | |
693 | ||
6f7af152 BM |
694 | r = BIO_nread(io1, &dataptr, (int)num); |
695 | assert(r > 0); | |
696 | assert(r <= (int)num); | |
697 | /* possibly r < num (non-contiguous data) */ | |
698 | num = r; | |
699 | r = BIO_write(io2, dataptr, (int)num); | |
95d29597 BM |
700 | if (r != (int)num) /* can't happen */ |
701 | { | |
702 | fprintf(stderr, "ERROR: BIO_write could not write " | |
703 | "BIO_ctrl_get_write_guarantee() bytes"); | |
704 | goto err; | |
705 | } | |
706 | progress = 1; | |
707 | ||
708 | if (debug) | |
6f7af152 BM |
709 | printf((io1 == client_io) ? |
710 | "C->S relaying: %d bytes\n" : | |
711 | "S->C relaying: %d bytes\n", | |
712 | (int)num); | |
95d29597 BM |
713 | } |
714 | } | |
715 | while (r1 && r2); | |
716 | ||
6f7af152 BM |
717 | /* io2 to io1 */ |
718 | { | |
719 | size_t num; | |
720 | int r; | |
721 | ||
722 | r1 = BIO_ctrl_pending(io2); | |
723 | r2 = BIO_ctrl_get_read_request(io1); | |
724 | /* here we could use ..._get_write_guarantee instead of | |
725 | * ..._get_read_request, but by using the latter | |
726 | * we test restartability of the SSL implementation | |
727 | * more thoroughly */ | |
95d29597 BM |
728 | num = r1; |
729 | if (r2 < num) | |
730 | num = r2; | |
731 | if (num) | |
732 | { | |
6f7af152 BM |
733 | char *dataptr; |
734 | ||
95d29597 BM |
735 | if (INT_MAX < num) |
736 | num = INT_MAX; | |
6f7af152 BM |
737 | |
738 | if (num > 1) | |
cb0369d8 | 739 | --num; /* test restartability even more thoroughly */ |
95d29597 | 740 | |
6f7af152 BM |
741 | r = BIO_nwrite(io1, &dataptr, (int)num); |
742 | assert(r > 0); | |
743 | assert(r <= (int)num); | |
744 | num = r; | |
745 | r = BIO_read(io2, dataptr, (int)num); | |
95d29597 BM |
746 | if (r != (int)num) /* can't happen */ |
747 | { | |
748 | fprintf(stderr, "ERROR: BIO_read could not read " | |
749 | "BIO_ctrl_pending() bytes"); | |
750 | goto err; | |
751 | } | |
95d29597 | 752 | progress = 1; |
6f7af152 | 753 | |
95d29597 | 754 | if (debug) |
6f7af152 BM |
755 | printf((io2 == client_io) ? |
756 | "C->S relaying: %d bytes\n" : | |
757 | "S->C relaying: %d bytes\n", | |
758 | (int)num); | |
95d29597 | 759 | } |
6f7af152 | 760 | } /* no loop, BIO_ctrl_get_read_request now returns 0 anyway */ |
95d29597 BM |
761 | |
762 | if (!progress && !prev_progress) | |
763 | if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) | |
95d29597 BM |
764 | { |
765 | fprintf(stderr, "ERROR: got stuck\n"); | |
d7fcc7f6 BM |
766 | if (strcmp("SSLv2", SSL_get_version(c_ssl)) == 0) |
767 | { | |
768 | fprintf(stderr, "This can happen for SSL2 because " | |
769 | "CLIENT-FINISHED and SERVER-VERIFY are written \n" | |
770 | "concurrently ..."); | |
771 | if (strncmp("2SCF", SSL_state_string(c_ssl), 4) == 0 | |
772 | && strncmp("2SSV", SSL_state_string(s_ssl), 4) == 0) | |
773 | { | |
774 | fprintf(stderr, " ok.\n"); | |
775 | goto end; | |
776 | } | |
777 | } | |
778 | fprintf(stderr, " ERROR.\n"); | |
95d29597 BM |
779 | goto err; |
780 | } | |
781 | prev_progress = progress; | |
782 | } | |
783 | } | |
784 | while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0); | |
785 | ||
786 | ciph = SSL_get_current_cipher(c_ssl); | |
787 | if (verbose) | |
788 | fprintf(stdout,"DONE via BIO pair, protocol %s, cipher %s, %s\n", | |
789 | SSL_get_version(c_ssl), | |
790 | SSL_CIPHER_get_version(ciph), | |
791 | SSL_CIPHER_get_name(ciph)); | |
d7fcc7f6 | 792 | end: |
95d29597 BM |
793 | ret = 0; |
794 | ||
795 | err: | |
796 | ERR_print_errors(bio_err); | |
797 | ||
798 | if (server) | |
799 | BIO_free(server); | |
800 | if (server_io) | |
801 | BIO_free(server_io); | |
802 | if (client) | |
803 | BIO_free(client); | |
804 | if (client_io) | |
805 | BIO_free(client_io); | |
806 | if (s_ssl_bio) | |
807 | BIO_free(s_ssl_bio); | |
808 | if (c_ssl_bio) | |
809 | BIO_free(c_ssl_bio); | |
810 | ||
811 | return ret; | |
812 | } | |
813 | ||
814 | ||
d02b48c6 RE |
815 | #define W_READ 1 |
816 | #define W_WRITE 2 | |
817 | #define C_DONE 1 | |
818 | #define S_DONE 2 | |
819 | ||
6b691a5c | 820 | int doit(SSL *s_ssl, SSL *c_ssl, long count) |
d02b48c6 | 821 | { |
58964a49 RE |
822 | MS_STATIC char cbuf[1024*8],sbuf[1024*8]; |
823 | long cw_num=count,cr_num=count; | |
824 | long sw_num=count,sr_num=count; | |
d02b48c6 | 825 | int ret=1; |
d02b48c6 RE |
826 | BIO *c_to_s=NULL; |
827 | BIO *s_to_c=NULL; | |
828 | BIO *c_bio=NULL; | |
829 | BIO *s_bio=NULL; | |
830 | int c_r,c_w,s_r,s_w; | |
831 | int c_want,s_want; | |
58964a49 | 832 | int i,j; |
d02b48c6 RE |
833 | int done=0; |
834 | int c_write,s_write; | |
835 | int do_server=0,do_client=0; | |
836 | SSL_CIPHER *ciph; | |
837 | ||
d02b48c6 RE |
838 | c_to_s=BIO_new(BIO_s_mem()); |
839 | s_to_c=BIO_new(BIO_s_mem()); | |
840 | if ((s_to_c == NULL) || (c_to_s == NULL)) | |
841 | { | |
842 | ERR_print_errors(bio_err); | |
843 | goto err; | |
844 | } | |
845 | ||
846 | c_bio=BIO_new(BIO_f_ssl()); | |
847 | s_bio=BIO_new(BIO_f_ssl()); | |
848 | if ((c_bio == NULL) || (s_bio == NULL)) | |
849 | { | |
850 | ERR_print_errors(bio_err); | |
851 | goto err; | |
852 | } | |
853 | ||
854 | SSL_set_connect_state(c_ssl); | |
855 | SSL_set_bio(c_ssl,s_to_c,c_to_s); | |
58964a49 | 856 | BIO_set_ssl(c_bio,c_ssl,BIO_NOCLOSE); |
d02b48c6 RE |
857 | |
858 | SSL_set_accept_state(s_ssl); | |
859 | SSL_set_bio(s_ssl,c_to_s,s_to_c); | |
58964a49 | 860 | BIO_set_ssl(s_bio,s_ssl,BIO_NOCLOSE); |
d02b48c6 RE |
861 | |
862 | c_r=0; s_r=1; | |
863 | c_w=1; s_w=0; | |
864 | c_want=W_WRITE; | |
865 | s_want=0; | |
866 | c_write=1,s_write=0; | |
867 | ||
868 | /* We can always do writes */ | |
869 | for (;;) | |
870 | { | |
871 | do_server=0; | |
872 | do_client=0; | |
873 | ||
874 | i=(int)BIO_pending(s_bio); | |
875 | if ((i && s_r) || s_w) do_server=1; | |
876 | ||
877 | i=(int)BIO_pending(c_bio); | |
878 | if ((i && c_r) || c_w) do_client=1; | |
879 | ||
58964a49 | 880 | if (do_server && debug) |
d02b48c6 RE |
881 | { |
882 | if (SSL_in_init(s_ssl)) | |
883 | printf("server waiting in SSL_accept - %s\n", | |
884 | SSL_state_string_long(s_ssl)); | |
58964a49 | 885 | /* else if (s_write) |
d02b48c6 | 886 | printf("server:SSL_write()\n"); |
58964a49 RE |
887 | else |
888 | printf("server:SSL_read()\n"); */ | |
d02b48c6 RE |
889 | } |
890 | ||
58964a49 | 891 | if (do_client && debug) |
d02b48c6 RE |
892 | { |
893 | if (SSL_in_init(c_ssl)) | |
894 | printf("client waiting in SSL_connect - %s\n", | |
895 | SSL_state_string_long(c_ssl)); | |
58964a49 | 896 | /* else if (c_write) |
d02b48c6 RE |
897 | printf("client:SSL_write()\n"); |
898 | else | |
58964a49 | 899 | printf("client:SSL_read()\n"); */ |
d02b48c6 RE |
900 | } |
901 | ||
902 | if (!do_client && !do_server) | |
903 | { | |
904 | fprintf(stdout,"ERROR IN STARTUP\n"); | |
905 | ERR_print_errors(bio_err); | |
906 | break; | |
907 | } | |
908 | if (do_client && !(done & C_DONE)) | |
909 | { | |
910 | if (c_write) | |
911 | { | |
58964a49 RE |
912 | j=(cw_num > (long)sizeof(cbuf)) |
913 | ?sizeof(cbuf):(int)cw_num; | |
914 | i=BIO_write(c_bio,cbuf,j); | |
d02b48c6 RE |
915 | if (i < 0) |
916 | { | |
917 | c_r=0; | |
918 | c_w=0; | |
919 | if (BIO_should_retry(c_bio)) | |
920 | { | |
921 | if (BIO_should_read(c_bio)) | |
922 | c_r=1; | |
923 | if (BIO_should_write(c_bio)) | |
924 | c_w=1; | |
925 | } | |
926 | else | |
927 | { | |
928 | fprintf(stderr,"ERROR in CLIENT\n"); | |
929 | ERR_print_errors(bio_err); | |
930 | goto err; | |
931 | } | |
932 | } | |
933 | else if (i == 0) | |
934 | { | |
935 | fprintf(stderr,"SSL CLIENT STARTUP FAILED\n"); | |
936 | goto err; | |
937 | } | |
938 | else | |
939 | { | |
58964a49 RE |
940 | if (debug) |
941 | printf("client wrote %d\n",i); | |
d02b48c6 | 942 | /* ok */ |
58964a49 | 943 | s_r=1; |
d02b48c6 | 944 | c_write=0; |
58964a49 | 945 | cw_num-=i; |
d02b48c6 RE |
946 | } |
947 | } | |
948 | else | |
949 | { | |
58964a49 | 950 | i=BIO_read(c_bio,cbuf,sizeof(cbuf)); |
d02b48c6 RE |
951 | if (i < 0) |
952 | { | |
953 | c_r=0; | |
954 | c_w=0; | |
955 | if (BIO_should_retry(c_bio)) | |
956 | { | |
957 | if (BIO_should_read(c_bio)) | |
958 | c_r=1; | |
959 | if (BIO_should_write(c_bio)) | |
960 | c_w=1; | |
961 | } | |
962 | else | |
963 | { | |
964 | fprintf(stderr,"ERROR in CLIENT\n"); | |
965 | ERR_print_errors(bio_err); | |
966 | goto err; | |
967 | } | |
968 | } | |
969 | else if (i == 0) | |
970 | { | |
971 | fprintf(stderr,"SSL CLIENT STARTUP FAILED\n"); | |
972 | goto err; | |
973 | } | |
974 | else | |
975 | { | |
58964a49 RE |
976 | if (debug) |
977 | printf("client read %d\n",i); | |
978 | cr_num-=i; | |
979 | if (sw_num > 0) | |
980 | { | |
981 | s_write=1; | |
982 | s_w=1; | |
983 | } | |
984 | if (cr_num <= 0) | |
985 | { | |
986 | s_write=1; | |
987 | s_w=1; | |
988 | done=S_DONE|C_DONE; | |
989 | } | |
d02b48c6 RE |
990 | } |
991 | } | |
992 | } | |
993 | ||
994 | if (do_server && !(done & S_DONE)) | |
995 | { | |
996 | if (!s_write) | |
997 | { | |
58964a49 | 998 | i=BIO_read(s_bio,sbuf,sizeof(cbuf)); |
d02b48c6 RE |
999 | if (i < 0) |
1000 | { | |
1001 | s_r=0; | |
1002 | s_w=0; | |
1003 | if (BIO_should_retry(s_bio)) | |
1004 | { | |
1005 | if (BIO_should_read(s_bio)) | |
1006 | s_r=1; | |
1007 | if (BIO_should_write(s_bio)) | |
1008 | s_w=1; | |
1009 | } | |
1010 | else | |
1011 | { | |
1012 | fprintf(stderr,"ERROR in SERVER\n"); | |
1013 | ERR_print_errors(bio_err); | |
1014 | goto err; | |
1015 | } | |
1016 | } | |
1017 | else if (i == 0) | |
1018 | { | |
1019 | ERR_print_errors(bio_err); | |
1020 | fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_read\n"); | |
1021 | goto err; | |
1022 | } | |
1023 | else | |
1024 | { | |
58964a49 RE |
1025 | if (debug) |
1026 | printf("server read %d\n",i); | |
1027 | sr_num-=i; | |
1028 | if (cw_num > 0) | |
1029 | { | |
1030 | c_write=1; | |
1031 | c_w=1; | |
1032 | } | |
1033 | if (sr_num <= 0) | |
1034 | { | |
1035 | s_write=1; | |
1036 | s_w=1; | |
1037 | c_write=0; | |
1038 | } | |
d02b48c6 RE |
1039 | } |
1040 | } | |
1041 | else | |
1042 | { | |
58964a49 RE |
1043 | j=(sw_num > (long)sizeof(sbuf))? |
1044 | sizeof(sbuf):(int)sw_num; | |
1045 | i=BIO_write(s_bio,sbuf,j); | |
d02b48c6 RE |
1046 | if (i < 0) |
1047 | { | |
1048 | s_r=0; | |
1049 | s_w=0; | |
1050 | if (BIO_should_retry(s_bio)) | |
1051 | { | |
1052 | if (BIO_should_read(s_bio)) | |
1053 | s_r=1; | |
1054 | if (BIO_should_write(s_bio)) | |
1055 | s_w=1; | |
1056 | } | |
1057 | else | |
1058 | { | |
1059 | fprintf(stderr,"ERROR in SERVER\n"); | |
1060 | ERR_print_errors(bio_err); | |
1061 | goto err; | |
1062 | } | |
1063 | } | |
1064 | else if (i == 0) | |
1065 | { | |
1066 | ERR_print_errors(bio_err); | |
1067 | fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_write\n"); | |
1068 | goto err; | |
1069 | } | |
1070 | else | |
1071 | { | |
58964a49 RE |
1072 | if (debug) |
1073 | printf("server wrote %d\n",i); | |
1074 | sw_num-=i; | |
d02b48c6 | 1075 | s_write=0; |
58964a49 RE |
1076 | c_r=1; |
1077 | if (sw_num <= 0) | |
1078 | done|=S_DONE; | |
d02b48c6 RE |
1079 | } |
1080 | } | |
1081 | } | |
1082 | ||
1083 | if ((done & S_DONE) && (done & C_DONE)) break; | |
1084 | } | |
1085 | ||
1086 | ciph=SSL_get_current_cipher(c_ssl); | |
58964a49 RE |
1087 | if (verbose) |
1088 | fprintf(stdout,"DONE, protocol %s, cipher %s, %s\n", | |
1089 | SSL_get_version(c_ssl), | |
1090 | SSL_CIPHER_get_version(ciph), | |
1091 | SSL_CIPHER_get_name(ciph)); | |
d02b48c6 RE |
1092 | ret=0; |
1093 | err: | |
1094 | /* We have to set the BIO's to NULL otherwise they will be | |
1095 | * Free()ed twice. Once when th s_ssl is SSL_free()ed and | |
1096 | * again when c_ssl is SSL_free()ed. | |
1097 | * This is a hack required because s_ssl and c_ssl are sharing the same | |
1098 | * BIO structure and SSL_set_bio() and SSL_free() automatically | |
1099 | * BIO_free non NULL entries. | |
1100 | * You should not normally do this or be required to do this */ | |
1101 | if (s_ssl != NULL) | |
1102 | { | |
1103 | s_ssl->rbio=NULL; | |
1104 | s_ssl->wbio=NULL; | |
1105 | } | |
1106 | if (c_ssl != NULL) | |
1107 | { | |
1108 | c_ssl->rbio=NULL; | |
1109 | c_ssl->wbio=NULL; | |
1110 | } | |
1111 | ||
1112 | if (c_to_s != NULL) BIO_free(c_to_s); | |
1113 | if (s_to_c != NULL) BIO_free(s_to_c); | |
58964a49 RE |
1114 | if (c_bio != NULL) BIO_free_all(c_bio); |
1115 | if (s_bio != NULL) BIO_free_all(s_bio); | |
d02b48c6 RE |
1116 | return(ret); |
1117 | } | |
1118 | ||
396f6314 | 1119 | static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx) |
d02b48c6 RE |
1120 | { |
1121 | char *s,buf[256]; | |
1122 | ||
1123 | s=X509_NAME_oneline(X509_get_subject_name(ctx->current_cert),buf,256); | |
1124 | if (s != NULL) | |
1125 | { | |
1126 | if (ok) | |
1127 | fprintf(stderr,"depth=%d %s\n",ctx->error_depth,buf); | |
1128 | else | |
1129 | fprintf(stderr,"depth=%d error=%d %s\n", | |
1130 | ctx->error_depth,ctx->error,buf); | |
1131 | } | |
1132 | ||
1133 | if (ok == 0) | |
1134 | { | |
1135 | switch (ctx->error) | |
1136 | { | |
1137 | case X509_V_ERR_CERT_NOT_YET_VALID: | |
1138 | case X509_V_ERR_CERT_HAS_EXPIRED: | |
1139 | case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT: | |
1140 | ok=1; | |
1141 | } | |
1142 | } | |
1143 | ||
1144 | return(ok); | |
1145 | } | |
1146 | ||
58964a49 | 1147 | #ifndef NO_DH |
d02b48c6 RE |
1148 | static unsigned char dh512_p[]={ |
1149 | 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75, | |
1150 | 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F, | |
1151 | 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3, | |
1152 | 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12, | |
1153 | 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C, | |
1154 | 0x47,0x74,0xE8,0x33, | |
1155 | }; | |
1156 | static unsigned char dh512_g[]={ | |
1157 | 0x02, | |
1158 | }; | |
1159 | ||
6b691a5c | 1160 | static DH *get_dh512(void) |
d02b48c6 RE |
1161 | { |
1162 | DH *dh=NULL; | |
1163 | ||
d02b48c6 RE |
1164 | if ((dh=DH_new()) == NULL) return(NULL); |
1165 | dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL); | |
1166 | dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL); | |
1167 | if ((dh->p == NULL) || (dh->g == NULL)) | |
1168 | return(NULL); | |
d02b48c6 RE |
1169 | return(dh); |
1170 | } | |
58964a49 RE |
1171 | #endif |
1172 | ||
79df9d62 | 1173 | #ifndef NO_RSA |
df63a389 | 1174 | static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength) |
58964a49 RE |
1175 | { |
1176 | static RSA *rsa_tmp=NULL; | |
1177 | ||
1178 | if (rsa_tmp == NULL) | |
1179 | { | |
60e31c3a | 1180 | BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength); |
d58d092b | 1181 | (void)BIO_flush(bio_err); |
60e31c3a | 1182 | rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL); |
58964a49 | 1183 | BIO_printf(bio_err,"\n"); |
d58d092b | 1184 | (void)BIO_flush(bio_err); |
58964a49 RE |
1185 | } |
1186 | return(rsa_tmp); | |
1187 | } | |
79df9d62 | 1188 | #endif |