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d02b48c6 | 1 | /* ssl/ssl_lib.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 | ||
59 | #include <stdio.h> | |
60 | #include "objects.h" | |
61 | #include "lhash.h" | |
62 | #include "ssl_locl.h" | |
63 | ||
dfeab068 | 64 | char *SSL_version_str="SSLeay 0.9.1a 06-Jul-1998"; |
58964a49 RE |
65 | |
66 | static STACK *ssl_meth=NULL; | |
67 | static STACK *ssl_ctx_meth=NULL; | |
68 | static int ssl_meth_num=0; | |
69 | static int ssl_ctx_meth_num=0; | |
d02b48c6 | 70 | |
58964a49 RE |
71 | SSL3_ENC_METHOD ssl3_undef_enc_method={ |
72 | ssl_undefined_function, | |
73 | ssl_undefined_function, | |
74 | ssl_undefined_function, | |
75 | ssl_undefined_function, | |
76 | ssl_undefined_function, | |
77 | ssl_undefined_function, | |
78 | }; | |
d02b48c6 RE |
79 | |
80 | void SSL_clear(s) | |
81 | SSL *s; | |
82 | { | |
83 | int state; | |
84 | ||
85 | if (s->method == NULL) return; | |
86 | ||
87 | s->error=0; | |
88 | s->hit=0; | |
89 | ||
90 | /* This is set if we are doing dynamic renegotiation so keep | |
91 | * the old cipher. It is sort of a SSL_clear_lite :-) */ | |
92 | if (s->new_session) return; | |
93 | ||
94 | state=s->state; /* Keep to check if we throw away the session-id */ | |
95 | s->type=0; | |
96 | ||
97 | s->version=s->method->version; | |
98 | s->rwstate=SSL_NOTHING; | |
99 | s->state=SSL_ST_BEFORE; | |
100 | s->rstate=SSL_ST_READ_HEADER; | |
101 | s->read_ahead=s->ctx->default_read_ahead; | |
102 | ||
103 | /* s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); */ | |
104 | ||
105 | if (s->init_buf != NULL) | |
106 | { | |
107 | BUF_MEM_free(s->init_buf); | |
108 | s->init_buf=NULL; | |
109 | } | |
110 | ||
111 | ssl_clear_cipher_ctx(s); | |
112 | ||
113 | if (ssl_clear_bad_session(s)) | |
114 | { | |
115 | SSL_SESSION_free(s->session); | |
116 | s->session=NULL; | |
117 | } | |
118 | ||
119 | s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
120 | s->first_packet=0; | |
121 | ||
122 | s->method->ssl_clear(s); | |
123 | } | |
124 | ||
125 | /* Used to change an SSL_CTXs default SSL method type */ | |
126 | int SSL_CTX_set_ssl_version(ctx,meth) | |
127 | SSL_CTX *ctx; | |
128 | SSL_METHOD *meth; | |
129 | { | |
130 | STACK *sk; | |
131 | ||
132 | ctx->method=meth; | |
133 | ||
134 | sk=ssl_create_cipher_list(ctx->method,&(ctx->cipher_list), | |
135 | &(ctx->cipher_list_by_id),SSL_DEFAULT_CIPHER_LIST); | |
136 | if ((sk == NULL) || (sk_num(sk) <= 0)) | |
137 | { | |
138 | SSLerr(SSL_F_SSL_CTX_SET_SSL_VERSION,SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS); | |
139 | return(0); | |
140 | } | |
141 | return(1); | |
142 | } | |
143 | ||
144 | SSL *SSL_new(ctx) | |
145 | SSL_CTX *ctx; | |
146 | { | |
147 | SSL *s; | |
148 | ||
149 | if (ctx == NULL) | |
150 | { | |
151 | SSLerr(SSL_F_SSL_NEW,SSL_R_NULL_SSL_CTX); | |
152 | return(NULL); | |
153 | } | |
154 | if (ctx->method == NULL) | |
155 | { | |
156 | SSLerr(SSL_F_SSL_NEW,SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION); | |
157 | return(NULL); | |
158 | } | |
159 | ||
160 | s=(SSL *)Malloc(sizeof(SSL)); | |
161 | if (s == NULL) goto err; | |
162 | memset(s,0,sizeof(SSL)); | |
163 | ||
164 | if (ctx->default_cert != NULL) | |
165 | { | |
166 | CRYPTO_add(&ctx->default_cert->references,1, | |
167 | CRYPTO_LOCK_SSL_CERT); | |
168 | s->cert=ctx->default_cert; | |
169 | } | |
170 | else | |
171 | s->cert=NULL; | |
172 | s->verify_mode=ctx->default_verify_mode; | |
173 | s->verify_callback=ctx->default_verify_callback; | |
174 | CRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX); | |
175 | s->ctx=ctx; | |
176 | ||
177 | s->verify_result=X509_V_OK; | |
178 | ||
179 | s->method=ctx->method; | |
180 | ||
181 | if (!s->method->ssl_new(s)) | |
182 | { | |
183 | SSL_CTX_free(ctx); | |
184 | Free(s); | |
185 | goto err; | |
186 | } | |
187 | ||
188 | s->quiet_shutdown=ctx->quiet_shutdown; | |
58964a49 RE |
189 | s->references=1; |
190 | s->options=ctx->options; | |
d02b48c6 | 191 | SSL_clear(s); |
58964a49 RE |
192 | |
193 | CRYPTO_new_ex_data(ssl_meth,(char *)s,&s->ex_data); | |
194 | ||
d02b48c6 RE |
195 | return(s); |
196 | err: | |
197 | SSLerr(SSL_F_SSL_NEW,ERR_R_MALLOC_FAILURE); | |
198 | return(NULL); | |
199 | } | |
200 | ||
201 | void SSL_free(s) | |
202 | SSL *s; | |
203 | { | |
58964a49 RE |
204 | int i; |
205 | ||
206 | i=CRYPTO_add(&s->references,-1,CRYPTO_LOCK_SSL); | |
207 | #ifdef REF_PRINT | |
208 | REF_PRINT("SSL",s); | |
209 | #endif | |
210 | if (i > 0) return; | |
211 | #ifdef REF_CHECK | |
212 | if (i < 0) | |
213 | { | |
214 | fprintf(stderr,"SSL_free, bad reference count\n"); | |
215 | abort(); /* ok */ | |
216 | } | |
217 | #endif | |
218 | ||
219 | CRYPTO_free_ex_data(ssl_meth,(char *)s,&s->ex_data); | |
220 | ||
d02b48c6 RE |
221 | if (s->bbio != NULL) |
222 | { | |
223 | /* If the buffering BIO is in place, pop it off */ | |
224 | if (s->bbio == s->wbio) | |
225 | { | |
226 | s->wbio=BIO_pop(s->wbio); | |
227 | } | |
228 | BIO_free(s->bbio); | |
58964a49 | 229 | s->bbio=NULL; |
d02b48c6 RE |
230 | } |
231 | if (s->rbio != NULL) | |
232 | BIO_free_all(s->rbio); | |
233 | if ((s->wbio != NULL) && (s->wbio != s->rbio)) | |
234 | BIO_free_all(s->wbio); | |
235 | ||
236 | if (s->init_buf != NULL) BUF_MEM_free(s->init_buf); | |
237 | ||
238 | /* add extra stuff */ | |
239 | if (s->cipher_list != NULL) sk_free(s->cipher_list); | |
240 | if (s->cipher_list_by_id != NULL) sk_free(s->cipher_list_by_id); | |
241 | ||
242 | /* Make the next call work :-) */ | |
243 | if (s->session != NULL) | |
244 | { | |
245 | ssl_clear_bad_session(s); | |
246 | SSL_SESSION_free(s->session); | |
247 | } | |
248 | ||
249 | ssl_clear_cipher_ctx(s); | |
250 | ||
dfeab068 RE |
251 | if (s->expand != NULL) |
252 | COMP_CTX_free(s->expand); | |
253 | if (s->compress != NULL) | |
254 | COMP_CTX_free(s->compress); | |
255 | ||
d02b48c6 RE |
256 | if (s->cert != NULL) ssl_cert_free(s->cert); |
257 | /* Free up if allocated */ | |
258 | ||
259 | if (s->ctx) SSL_CTX_free(s->ctx); | |
260 | ||
261 | if (s->client_CA != NULL) | |
262 | sk_pop_free(s->client_CA,X509_NAME_free); | |
263 | ||
264 | if (s->method != NULL) s->method->ssl_free(s); | |
265 | ||
266 | Free((char *)s); | |
267 | } | |
268 | ||
269 | void SSL_set_bio(s, rbio,wbio) | |
270 | SSL *s; | |
271 | BIO *rbio; | |
272 | BIO *wbio; | |
273 | { | |
274 | /* If the output buffering BIO is still in place, remove it | |
275 | */ | |
276 | if (s->bbio != NULL) | |
277 | { | |
278 | if (s->wbio == s->bbio) | |
279 | { | |
280 | s->wbio=s->wbio->next_bio; | |
281 | s->bbio->next_bio=NULL; | |
282 | } | |
283 | } | |
284 | if ((s->rbio != NULL) && (s->rbio != rbio)) | |
285 | BIO_free_all(s->rbio); | |
286 | if ((s->wbio != NULL) && (s->wbio != wbio) && (s->rbio != s->wbio)) | |
287 | BIO_free_all(s->wbio); | |
288 | s->rbio=rbio; | |
289 | s->wbio=wbio; | |
290 | } | |
291 | ||
292 | BIO *SSL_get_rbio(s) | |
293 | SSL *s; | |
294 | { return(s->rbio); } | |
295 | ||
296 | BIO *SSL_get_wbio(s) | |
297 | SSL *s; | |
298 | { return(s->wbio); } | |
299 | ||
300 | int SSL_get_fd(s) | |
301 | SSL *s; | |
302 | { | |
303 | int ret= -1; | |
304 | BIO *b,*r; | |
305 | ||
306 | b=SSL_get_rbio(s); | |
307 | r=BIO_find_type(b,BIO_TYPE_DESCRIPTOR); | |
308 | if (r != NULL) | |
309 | BIO_get_fd(r,&ret); | |
310 | return(ret); | |
311 | } | |
312 | ||
313 | #ifndef NO_SOCK | |
314 | int SSL_set_fd(s, fd) | |
315 | SSL *s; | |
316 | int fd; | |
317 | { | |
318 | int ret=0; | |
319 | BIO *bio=NULL; | |
320 | ||
321 | bio=BIO_new(BIO_s_socket()); | |
322 | ||
323 | if (bio == NULL) | |
324 | { | |
325 | SSLerr(SSL_F_SSL_SET_FD,ERR_R_BUF_LIB); | |
326 | goto err; | |
327 | } | |
328 | BIO_set_fd(bio,fd,BIO_NOCLOSE); | |
329 | SSL_set_bio(s,bio,bio); | |
330 | ret=1; | |
331 | err: | |
332 | return(ret); | |
333 | } | |
334 | ||
335 | int SSL_set_wfd(s, fd) | |
336 | SSL *s; | |
337 | int fd; | |
338 | { | |
339 | int ret=0; | |
340 | BIO *bio=NULL; | |
341 | ||
58964a49 RE |
342 | if ((s->rbio == NULL) || (BIO_method_type(s->rbio) != BIO_TYPE_SOCKET) |
343 | || ((int)BIO_get_fd(s->rbio,NULL) != fd)) | |
344 | { | |
345 | bio=BIO_new(BIO_s_socket()); | |
d02b48c6 | 346 | |
58964a49 RE |
347 | if (bio == NULL) |
348 | { SSLerr(SSL_F_SSL_SET_WFD,ERR_R_BUF_LIB); goto err; } | |
349 | BIO_set_fd(bio,fd,BIO_NOCLOSE); | |
350 | SSL_set_bio(s,SSL_get_rbio(s),bio); | |
351 | } | |
352 | else | |
353 | SSL_set_bio(s,SSL_get_rbio(s),SSL_get_rbio(s)); | |
d02b48c6 RE |
354 | ret=1; |
355 | err: | |
356 | return(ret); | |
357 | } | |
358 | ||
359 | int SSL_set_rfd(s, fd) | |
360 | SSL *s; | |
361 | int fd; | |
362 | { | |
363 | int ret=0; | |
364 | BIO *bio=NULL; | |
365 | ||
58964a49 RE |
366 | if ((s->wbio == NULL) || (BIO_method_type(s->wbio) != BIO_TYPE_SOCKET) |
367 | || ((int)BIO_get_fd(s->wbio,NULL) != fd)) | |
d02b48c6 | 368 | { |
58964a49 RE |
369 | bio=BIO_new(BIO_s_socket()); |
370 | ||
371 | if (bio == NULL) | |
372 | { | |
373 | SSLerr(SSL_F_SSL_SET_RFD,ERR_R_BUF_LIB); | |
374 | goto err; | |
375 | } | |
376 | BIO_set_fd(bio,fd,BIO_NOCLOSE); | |
377 | SSL_set_bio(s,bio,SSL_get_wbio(s)); | |
d02b48c6 | 378 | } |
58964a49 RE |
379 | else |
380 | SSL_set_bio(s,SSL_get_wbio(s),SSL_get_wbio(s)); | |
d02b48c6 RE |
381 | ret=1; |
382 | err: | |
383 | return(ret); | |
384 | } | |
385 | #endif | |
386 | ||
387 | int SSL_get_verify_mode(s) | |
388 | SSL *s; | |
389 | { | |
390 | return(s->verify_mode); | |
391 | } | |
392 | ||
393 | int (*SSL_get_verify_callback(s))() | |
394 | SSL *s; | |
395 | { | |
396 | return(s->verify_callback); | |
397 | } | |
398 | ||
399 | int SSL_CTX_get_verify_mode(ctx) | |
400 | SSL_CTX *ctx; | |
401 | { | |
402 | return(ctx->default_verify_mode); | |
403 | } | |
404 | ||
405 | int (*SSL_CTX_get_verify_callback(ctx))() | |
406 | SSL_CTX *ctx; | |
407 | { | |
408 | return(ctx->default_verify_callback); | |
409 | } | |
410 | ||
411 | void SSL_set_verify(s, mode, callback) | |
412 | SSL *s; | |
413 | int mode; | |
414 | int (*callback)(); | |
415 | { | |
416 | s->verify_mode=mode; | |
417 | if (callback != NULL) | |
418 | s->verify_callback=callback; | |
419 | } | |
420 | ||
421 | void SSL_set_read_ahead(s, yes) | |
422 | SSL *s; | |
423 | int yes; | |
424 | { | |
425 | s->read_ahead=yes; | |
426 | } | |
427 | ||
428 | int SSL_get_read_ahead(s) | |
429 | SSL *s; | |
430 | { | |
431 | return(s->read_ahead); | |
432 | } | |
433 | ||
434 | int SSL_pending(s) | |
435 | SSL *s; | |
436 | { | |
437 | return(s->method->ssl_pending(s)); | |
438 | } | |
439 | ||
440 | X509 *SSL_get_peer_certificate(s) | |
441 | SSL *s; | |
442 | { | |
443 | X509 *r; | |
444 | ||
445 | if ((s == NULL) || (s->session == NULL)) | |
446 | r=NULL; | |
447 | else | |
448 | r=s->session->peer; | |
449 | ||
450 | if (r == NULL) return(r); | |
451 | ||
452 | CRYPTO_add(&r->references,1,CRYPTO_LOCK_X509); | |
453 | ||
454 | return(r); | |
455 | } | |
456 | ||
457 | STACK *SSL_get_peer_cert_chain(s) | |
458 | SSL *s; | |
459 | { | |
460 | STACK *r; | |
461 | ||
462 | if ((s == NULL) || (s->session == NULL) || (s->session->cert == NULL)) | |
463 | r=NULL; | |
464 | else | |
465 | r=s->session->cert->cert_chain; | |
466 | ||
467 | return(r); | |
468 | } | |
469 | ||
470 | /* Now in theory, since the calling process own 't' it should be safe to | |
471 | * modify. We need to be able to read f without being hassled */ | |
472 | void SSL_copy_session_id(t,f) | |
473 | SSL *t,*f; | |
474 | { | |
475 | CERT *tmp; | |
476 | ||
477 | /* Do we need to to SSL locking? */ | |
478 | SSL_set_session(t,SSL_get_session(f)); | |
479 | ||
480 | /* what if we are setup as SSLv2 but want to talk SSLv3 or | |
481 | * vice-versa */ | |
482 | if (t->method != f->method) | |
483 | { | |
484 | t->method->ssl_free(t); /* cleanup current */ | |
485 | t->method=f->method; /* change method */ | |
486 | t->method->ssl_new(t); /* setup new */ | |
487 | } | |
488 | ||
489 | tmp=t->cert; | |
490 | if (f->cert != NULL) | |
491 | { | |
492 | CRYPTO_add(&f->cert->references,1,CRYPTO_LOCK_SSL_CERT); | |
493 | t->cert=f->cert; | |
494 | } | |
495 | else | |
496 | t->cert=NULL; | |
497 | if (tmp != NULL) ssl_cert_free(tmp); | |
498 | } | |
499 | ||
58964a49 | 500 | /* Fix this so it checks all the valid key/cert options */ |
d02b48c6 RE |
501 | int SSL_CTX_check_private_key(ctx) |
502 | SSL_CTX *ctx; | |
503 | { | |
504 | if ( (ctx == NULL) || | |
505 | (ctx->default_cert == NULL) || | |
506 | (ctx->default_cert->key->x509 == NULL)) | |
507 | { | |
508 | SSLerr(SSL_F_SSL_CTX_CHECK_PRIVATE_KEY,SSL_R_NO_CERTIFICATE_ASSIGNED); | |
509 | return(0); | |
510 | } | |
511 | if (ctx->default_cert->key->privatekey == NULL) | |
512 | { | |
513 | SSLerr(SSL_F_SSL_CTX_CHECK_PRIVATE_KEY,SSL_R_NO_PRIVATE_KEY_ASSIGNED); | |
514 | return(0); | |
515 | } | |
516 | return(X509_check_private_key(ctx->default_cert->key->x509, ctx->default_cert->key->privatekey)); | |
517 | } | |
518 | ||
58964a49 | 519 | /* Fix this function so that it takes an optional type parameter */ |
d02b48c6 RE |
520 | int SSL_check_private_key(ssl) |
521 | SSL *ssl; | |
522 | { | |
523 | if (ssl == NULL) | |
524 | { | |
525 | SSLerr(SSL_F_SSL_CHECK_PRIVATE_KEY,ERR_R_PASSED_NULL_PARAMETER); | |
526 | return(0); | |
527 | } | |
528 | if (ssl->cert == NULL) | |
529 | return(SSL_CTX_check_private_key(ssl->ctx)); | |
530 | if (ssl->cert->key->x509 == NULL) | |
531 | { | |
532 | SSLerr(SSL_F_SSL_CHECK_PRIVATE_KEY,SSL_R_NO_CERTIFICATE_ASSIGNED); | |
533 | return(0); | |
534 | } | |
535 | if (ssl->cert->key->privatekey == NULL) | |
536 | { | |
537 | SSLerr(SSL_F_SSL_CHECK_PRIVATE_KEY,SSL_R_NO_PRIVATE_KEY_ASSIGNED); | |
538 | return(0); | |
539 | } | |
540 | return(X509_check_private_key(ssl->cert->key->x509, | |
541 | ssl->cert->key->privatekey)); | |
542 | } | |
543 | ||
544 | int SSL_accept(s) | |
545 | SSL *s; | |
546 | { | |
547 | return(s->method->ssl_accept(s)); | |
548 | } | |
549 | ||
550 | int SSL_connect(s) | |
551 | SSL *s; | |
552 | { | |
553 | return(s->method->ssl_connect(s)); | |
554 | } | |
555 | ||
556 | long SSL_get_default_timeout(s) | |
557 | SSL *s; | |
558 | { | |
559 | return(s->method->get_timeout()); | |
560 | } | |
561 | ||
562 | int SSL_read(s,buf,num) | |
563 | SSL *s; | |
564 | char *buf; | |
565 | int num; | |
566 | { | |
567 | if (s->shutdown & SSL_RECEIVED_SHUTDOWN) | |
568 | { | |
569 | s->rwstate=SSL_NOTHING; | |
570 | return(0); | |
571 | } | |
572 | return(s->method->ssl_read(s,buf,num)); | |
573 | } | |
574 | ||
575 | int SSL_peek(s,buf,num) | |
576 | SSL *s; | |
577 | char *buf; | |
578 | int num; | |
579 | { | |
580 | if (s->shutdown & SSL_RECEIVED_SHUTDOWN) | |
581 | { | |
582 | return(0); | |
583 | } | |
584 | return(s->method->ssl_peek(s,buf,num)); | |
585 | } | |
586 | ||
587 | int SSL_write(s,buf,num) | |
588 | SSL *s; | |
589 | char *buf; | |
590 | int num; | |
591 | { | |
592 | if (s->shutdown & SSL_SENT_SHUTDOWN) | |
593 | { | |
594 | s->rwstate=SSL_NOTHING; | |
595 | SSLerr(SSL_F_SSL_WRITE,SSL_R_PROTOCOL_IS_SHUTDOWN); | |
596 | return(-1); | |
597 | } | |
598 | return(s->method->ssl_write(s,buf,num)); | |
599 | } | |
600 | ||
601 | int SSL_shutdown(s) | |
602 | SSL *s; | |
603 | { | |
604 | if ((s != NULL) && !SSL_in_init(s)) | |
605 | return(s->method->ssl_shutdown(s)); | |
606 | else | |
607 | return(1); | |
608 | } | |
609 | ||
610 | int SSL_renegotiate(s) | |
611 | SSL *s; | |
612 | { | |
58964a49 | 613 | s->new_session=1; |
d02b48c6 RE |
614 | return(s->method->ssl_renegotiate(s)); |
615 | } | |
616 | ||
617 | long SSL_ctrl(s,cmd,larg,parg) | |
618 | SSL *s; | |
619 | int cmd; | |
620 | long larg; | |
621 | char *parg; | |
622 | { | |
623 | return(s->method->ssl_ctrl(s,cmd,larg,parg)); | |
624 | } | |
625 | ||
626 | long SSL_CTX_ctrl(ctx,cmd,larg,parg) | |
627 | SSL_CTX *ctx; | |
628 | int cmd; | |
629 | long larg; | |
630 | char *parg; | |
631 | { | |
632 | return(ctx->method->ssl_ctx_ctrl(ctx,cmd,larg,parg)); | |
633 | } | |
634 | ||
635 | int ssl_cipher_id_cmp(a,b) | |
636 | SSL_CIPHER *a,*b; | |
637 | { | |
638 | long l; | |
639 | ||
640 | l=a->id-b->id; | |
641 | if (l == 0L) | |
642 | return(0); | |
643 | else | |
644 | return((l > 0)?1:-1); | |
645 | } | |
646 | ||
647 | int ssl_cipher_ptr_id_cmp(ap,bp) | |
648 | SSL_CIPHER **ap,**bp; | |
649 | { | |
650 | long l; | |
651 | ||
652 | l=(*ap)->id-(*bp)->id; | |
653 | if (l == 0L) | |
654 | return(0); | |
655 | else | |
656 | return((l > 0)?1:-1); | |
657 | } | |
658 | ||
659 | /* return a STACK of the ciphers available for the SSL and in order of | |
660 | * preference */ | |
661 | STACK *SSL_get_ciphers(s) | |
662 | SSL *s; | |
663 | { | |
664 | if ((s != NULL) && (s->cipher_list != NULL)) | |
665 | { | |
666 | return(s->cipher_list); | |
667 | } | |
58964a49 | 668 | else if ((s->ctx != NULL) && |
d02b48c6 RE |
669 | (s->ctx->cipher_list != NULL)) |
670 | { | |
671 | return(s->ctx->cipher_list); | |
672 | } | |
673 | return(NULL); | |
674 | } | |
675 | ||
676 | /* return a STACK of the ciphers available for the SSL and in order of | |
677 | * algorithm id */ | |
678 | STACK *ssl_get_ciphers_by_id(s) | |
679 | SSL *s; | |
680 | { | |
681 | if ((s != NULL) && (s->cipher_list_by_id != NULL)) | |
682 | { | |
683 | return(s->cipher_list_by_id); | |
684 | } | |
685 | else if ((s != NULL) && (s->ctx != NULL) && | |
686 | (s->ctx->cipher_list_by_id != NULL)) | |
687 | { | |
688 | return(s->ctx->cipher_list_by_id); | |
689 | } | |
690 | return(NULL); | |
691 | } | |
692 | ||
693 | /* The old interface to get the same thing as SSL_get_ciphers() */ | |
694 | char *SSL_get_cipher_list(s,n) | |
695 | SSL *s; | |
696 | int n; | |
697 | { | |
698 | SSL_CIPHER *c; | |
699 | STACK *sk; | |
700 | ||
701 | if (s == NULL) return(NULL); | |
702 | sk=SSL_get_ciphers(s); | |
703 | if ((sk == NULL) || (sk_num(sk) <= n)) | |
704 | return(NULL); | |
705 | c=(SSL_CIPHER *)sk_value(sk,n); | |
706 | if (c == NULL) return(NULL); | |
707 | return(c->name); | |
708 | } | |
709 | ||
710 | /* specify the ciphers to be used by defaut by the SSL_CTX */ | |
711 | int SSL_CTX_set_cipher_list(ctx,str) | |
712 | SSL_CTX *ctx; | |
713 | char *str; | |
714 | { | |
715 | STACK *sk; | |
716 | ||
717 | sk=ssl_create_cipher_list(ctx->method,&ctx->cipher_list, | |
718 | &ctx->cipher_list_by_id,str); | |
719 | /* XXXX */ | |
720 | return((sk == NULL)?0:1); | |
721 | } | |
722 | ||
723 | /* specify the ciphers to be used by the SSL */ | |
724 | int SSL_set_cipher_list(s, str) | |
725 | SSL *s; | |
726 | char *str; | |
727 | { | |
728 | STACK *sk; | |
729 | ||
730 | sk=ssl_create_cipher_list(s->ctx->method,&s->cipher_list, | |
731 | &s->cipher_list_by_id,str); | |
732 | /* XXXX */ | |
733 | return((sk == NULL)?0:1); | |
734 | } | |
735 | ||
736 | /* works well for SSLv2, not so good for SSLv3 */ | |
737 | char *SSL_get_shared_ciphers(s,buf,len) | |
738 | SSL *s; | |
739 | char *buf; | |
740 | int len; | |
741 | { | |
742 | char *p,*cp; | |
743 | STACK *sk; | |
744 | SSL_CIPHER *c; | |
745 | int i; | |
746 | ||
747 | if ((s->session == NULL) || (s->session->ciphers == NULL) || | |
748 | (len < 2)) | |
749 | return(NULL); | |
750 | ||
751 | p=buf; | |
752 | sk=s->session->ciphers; | |
d02b48c6 RE |
753 | for (i=0; i<sk_num(sk); i++) |
754 | { | |
58964a49 RE |
755 | /* Decrement for either the ':' or a '\0' */ |
756 | len--; | |
d02b48c6 RE |
757 | c=(SSL_CIPHER *)sk_value(sk,i); |
758 | for (cp=c->name; *cp; ) | |
759 | { | |
58964a49 | 760 | if (len-- == 0) |
d02b48c6 RE |
761 | { |
762 | *p='\0'; | |
763 | return(buf); | |
764 | } | |
765 | else | |
766 | *(p++)= *(cp++); | |
767 | } | |
768 | *(p++)=':'; | |
769 | } | |
770 | p[-1]='\0'; | |
771 | return(buf); | |
772 | } | |
773 | ||
774 | int ssl_cipher_list_to_bytes(s,sk,p) | |
775 | SSL *s; | |
776 | STACK *sk; | |
777 | unsigned char *p; | |
778 | { | |
779 | int i,j=0; | |
780 | SSL_CIPHER *c; | |
781 | unsigned char *q; | |
782 | ||
783 | if (sk == NULL) return(0); | |
784 | q=p; | |
785 | ||
786 | for (i=0; i<sk_num(sk); i++) | |
787 | { | |
788 | c=(SSL_CIPHER *)sk_value(sk,i); | |
789 | j=ssl_put_cipher_by_char(s,c,p); | |
790 | p+=j; | |
791 | } | |
792 | return(p-q); | |
793 | } | |
794 | ||
795 | STACK *ssl_bytes_to_cipher_list(s,p,num,skp) | |
796 | SSL *s; | |
797 | unsigned char *p; | |
798 | int num; | |
799 | STACK **skp; | |
800 | { | |
801 | SSL_CIPHER *c; | |
802 | STACK *sk; | |
803 | int i,n; | |
804 | ||
805 | n=ssl_put_cipher_by_char(s,NULL,NULL); | |
806 | if ((num%n) != 0) | |
807 | { | |
808 | SSLerr(SSL_F_SSL_BYTES_TO_CIPHER_LIST,SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST); | |
809 | return(NULL); | |
810 | } | |
811 | if ((skp == NULL) || (*skp == NULL)) | |
812 | sk=sk_new(NULL); /* change perhaps later */ | |
813 | else | |
814 | { | |
815 | sk= *skp; | |
816 | sk_zero(sk); | |
817 | } | |
818 | ||
819 | for (i=0; i<num; i+=n) | |
820 | { | |
821 | c=ssl_get_cipher_by_char(s,p); | |
822 | p+=n; | |
823 | if (c != NULL) | |
824 | { | |
825 | if (!sk_push(sk,(char *)c)) | |
826 | { | |
827 | SSLerr(SSL_F_SSL_BYTES_TO_CIPHER_LIST,ERR_R_MALLOC_FAILURE); | |
828 | goto err; | |
829 | } | |
830 | } | |
831 | } | |
832 | ||
833 | if (skp != NULL) | |
834 | *skp=sk; | |
835 | return(sk); | |
836 | err: | |
837 | if ((skp == NULL) || (*skp == NULL)) | |
838 | sk_free(sk); | |
839 | return(NULL); | |
840 | } | |
841 | ||
58964a49 | 842 | unsigned long SSL_SESSION_hash(a) |
d02b48c6 RE |
843 | SSL_SESSION *a; |
844 | { | |
845 | unsigned long l; | |
846 | ||
dfeab068 RE |
847 | l=(unsigned long) |
848 | ((unsigned int) a->session_id[0] )| | |
849 | ((unsigned int) a->session_id[1]<< 8L)| | |
850 | ((unsigned long)a->session_id[2]<<16L)| | |
851 | ((unsigned long)a->session_id[3]<<24L); | |
d02b48c6 RE |
852 | return(l); |
853 | } | |
854 | ||
58964a49 | 855 | int SSL_SESSION_cmp(a, b) |
d02b48c6 RE |
856 | SSL_SESSION *a; |
857 | SSL_SESSION *b; | |
858 | { | |
58964a49 RE |
859 | if (a->ssl_version != b->ssl_version) |
860 | return(1); | |
861 | if (a->session_id_length != b->session_id_length) | |
862 | return(1); | |
863 | return(memcmp(a->session_id,b->session_id,a->session_id_length)); | |
d02b48c6 RE |
864 | } |
865 | ||
866 | SSL_CTX *SSL_CTX_new(meth) | |
867 | SSL_METHOD *meth; | |
868 | { | |
dfeab068 | 869 | SSL_CTX *ret=NULL; |
d02b48c6 RE |
870 | |
871 | if (meth == NULL) | |
872 | { | |
873 | SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_NULL_SSL_METHOD_PASSED); | |
874 | return(NULL); | |
875 | } | |
dfeab068 RE |
876 | |
877 | if (SSL_get_ex_data_X509_STORE_CTX_idx() < 0) | |
878 | { | |
879 | SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_X509_VERIFICATION_SETUP_PROBLEMS); | |
880 | goto err; | |
881 | } | |
d02b48c6 RE |
882 | ret=(SSL_CTX *)Malloc(sizeof(SSL_CTX)); |
883 | if (ret == NULL) | |
884 | goto err; | |
885 | ||
886 | memset(ret,0,sizeof(SSL_CTX)); | |
887 | ||
888 | ret->method=meth; | |
889 | ||
890 | ret->cert_store=NULL; | |
891 | ret->session_cache_mode=SSL_SESS_CACHE_SERVER; | |
58964a49 RE |
892 | ret->session_cache_size=SSL_SESSION_CACHE_MAX_SIZE_DEFAULT; |
893 | ret->session_cache_head=NULL; | |
894 | ret->session_cache_tail=NULL; | |
d02b48c6 RE |
895 | |
896 | /* We take the system default */ | |
897 | ret->session_timeout=meth->get_timeout(); | |
898 | ||
899 | ret->new_session_cb=NULL; | |
900 | ret->remove_session_cb=NULL; | |
901 | ret->get_session_cb=NULL; | |
902 | ||
903 | ret->sess_connect=0; | |
904 | ret->sess_connect_good=0; | |
905 | ret->sess_accept=0; | |
58964a49 RE |
906 | ret->sess_accept_renegotiate=0; |
907 | ret->sess_connect_renegotiate=0; | |
d02b48c6 RE |
908 | ret->sess_accept_good=0; |
909 | ret->sess_miss=0; | |
910 | ret->sess_timeout=0; | |
58964a49 | 911 | ret->sess_cache_full=0; |
d02b48c6 RE |
912 | ret->sess_hit=0; |
913 | ret->sess_cb_hit=0; | |
914 | ||
915 | ret->references=1; | |
916 | ret->quiet_shutdown=0; | |
917 | ||
918 | /* ret->cipher=NULL;*/ | |
919 | /* ret->s2->challenge=NULL; | |
920 | ret->master_key=NULL; | |
921 | ret->key_arg=NULL; | |
922 | ret->s2->conn_id=NULL; */ | |
923 | ||
924 | ret->info_callback=NULL; | |
925 | ||
926 | ret->app_verify_callback=NULL; | |
927 | ret->app_verify_arg=NULL; | |
928 | ||
929 | ret->default_read_ahead=0; | |
930 | ret->default_verify_mode=SSL_VERIFY_NONE; | |
931 | ret->default_verify_callback=NULL; | |
932 | if ((ret->default_cert=ssl_cert_new()) == NULL) | |
933 | goto err; | |
934 | ||
935 | ret->default_passwd_callback=NULL; | |
936 | ret->client_cert_cb=NULL; | |
937 | ||
58964a49 | 938 | ret->sessions=lh_new(SSL_SESSION_hash,SSL_SESSION_cmp); |
d02b48c6 RE |
939 | if (ret->sessions == NULL) goto err; |
940 | ret->cert_store=X509_STORE_new(); | |
941 | if (ret->cert_store == NULL) goto err; | |
942 | ||
943 | ssl_create_cipher_list(ret->method, | |
944 | &ret->cipher_list,&ret->cipher_list_by_id, | |
945 | SSL_DEFAULT_CIPHER_LIST); | |
946 | if ((ret->cipher_list == NULL) || (sk_num(ret->cipher_list) <= 0)) | |
947 | { | |
948 | SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_LIBRARY_HAS_NO_CIPHERS); | |
949 | goto err2; | |
950 | } | |
951 | ||
58964a49 RE |
952 | if ((ret->rsa_md5=EVP_get_digestbyname("ssl2-md5")) == NULL) |
953 | { | |
954 | SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES); | |
955 | goto err2; | |
956 | } | |
957 | if ((ret->md5=EVP_get_digestbyname("ssl3-md5")) == NULL) | |
958 | { | |
959 | SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES); | |
960 | goto err2; | |
961 | } | |
962 | if ((ret->sha1=EVP_get_digestbyname("ssl3-sha1")) == NULL) | |
963 | { | |
964 | SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES); | |
965 | goto err2; | |
966 | } | |
967 | ||
d02b48c6 RE |
968 | if ((ret->client_CA=sk_new_null()) == NULL) |
969 | goto err; | |
970 | ||
58964a49 RE |
971 | CRYPTO_new_ex_data(ssl_ctx_meth,(char *)ret,&ret->ex_data); |
972 | ||
dfeab068 RE |
973 | ret->extra_certs=NULL; |
974 | ||
d02b48c6 RE |
975 | return(ret); |
976 | err: | |
977 | SSLerr(SSL_F_SSL_CTX_NEW,ERR_R_MALLOC_FAILURE); | |
978 | err2: | |
979 | if (ret != NULL) SSL_CTX_free(ret); | |
980 | return(NULL); | |
981 | } | |
982 | ||
983 | void SSL_CTX_free(a) | |
984 | SSL_CTX *a; | |
985 | { | |
986 | int i; | |
987 | ||
988 | if (a == NULL) return; | |
989 | ||
990 | i=CRYPTO_add(&a->references,-1,CRYPTO_LOCK_SSL_CTX); | |
58964a49 RE |
991 | #ifdef REF_PRINT |
992 | REF_PRINT("SSL_CTX",a); | |
993 | #endif | |
d02b48c6 RE |
994 | if (i > 0) return; |
995 | #ifdef REF_CHECK | |
996 | if (i < 0) | |
997 | { | |
998 | fprintf(stderr,"SSL_CTX_free, bad reference count\n"); | |
999 | abort(); /* ok */ | |
1000 | } | |
1001 | #endif | |
58964a49 | 1002 | CRYPTO_free_ex_data(ssl_ctx_meth,(char *)a,&a->ex_data); |
d02b48c6 RE |
1003 | |
1004 | if (a->sessions != NULL) | |
1005 | { | |
1006 | SSL_CTX_flush_sessions(a,0); | |
1007 | lh_free(a->sessions); | |
1008 | } | |
1009 | if (a->cert_store != NULL) | |
1010 | X509_STORE_free(a->cert_store); | |
1011 | if (a->cipher_list != NULL) | |
1012 | sk_free(a->cipher_list); | |
1013 | if (a->cipher_list_by_id != NULL) | |
1014 | sk_free(a->cipher_list_by_id); | |
1015 | if (a->default_cert != NULL) | |
1016 | ssl_cert_free(a->default_cert); | |
1017 | if (a->client_CA != NULL) | |
1018 | sk_pop_free(a->client_CA,X509_NAME_free); | |
dfeab068 RE |
1019 | if (a->extra_certs != NULL) |
1020 | sk_pop_free(a->extra_certs,X509_free); | |
d02b48c6 RE |
1021 | Free((char *)a); |
1022 | } | |
1023 | ||
1024 | void SSL_CTX_set_default_passwd_cb(ctx,cb) | |
1025 | SSL_CTX *ctx; | |
1026 | int (*cb)(); | |
1027 | { | |
1028 | ctx->default_passwd_callback=cb; | |
1029 | } | |
1030 | ||
1031 | void SSL_CTX_set_cert_verify_cb(ctx,cb,arg) | |
1032 | SSL_CTX *ctx; | |
1033 | int (*cb)(); | |
1034 | char *arg; | |
1035 | { | |
1036 | ctx->app_verify_callback=cb; | |
1037 | ctx->app_verify_arg=arg; | |
1038 | } | |
1039 | ||
1040 | void SSL_CTX_set_verify(ctx,mode,cb) | |
1041 | SSL_CTX *ctx; | |
1042 | int mode; | |
1043 | int (*cb)(); | |
1044 | { | |
1045 | ctx->default_verify_mode=mode; | |
1046 | ctx->default_verify_callback=cb; | |
1047 | /* This needs cleaning up EAY EAY EAY */ | |
1048 | X509_STORE_set_verify_cb_func(ctx->cert_store,cb); | |
1049 | } | |
1050 | ||
1051 | void ssl_set_cert_masks(c) | |
1052 | CERT *c; | |
1053 | { | |
1054 | CERT_PKEY *cpk; | |
1055 | int rsa_enc,rsa_tmp,rsa_sign,dh_tmp,dh_rsa,dh_dsa,dsa_sign; | |
1056 | int rsa_enc_export,dh_rsa_export,dh_dsa_export; | |
1057 | int rsa_tmp_export,dh_tmp_export; | |
1058 | unsigned long mask,emask; | |
1059 | ||
1060 | if ((c == NULL) || (c->valid)) return; | |
1061 | ||
1062 | #ifndef NO_RSA | |
1063 | rsa_tmp=((c->rsa_tmp != NULL) || (c->rsa_tmp_cb != NULL))?1:0; | |
1064 | rsa_tmp_export=((c->rsa_tmp_cb != NULL) || | |
1065 | (rsa_tmp && (RSA_size(c->rsa_tmp)*8 <= 512)))?1:0; | |
1066 | #else | |
1067 | rsa_tmp=rsa_tmp_export=0; | |
1068 | #endif | |
1069 | #ifndef NO_DH | |
1070 | dh_tmp=((c->dh_tmp != NULL) || (c->dh_tmp_cb != NULL))?1:0; | |
1071 | dh_tmp_export=((c->dh_tmp_cb != NULL) || | |
1072 | (dh_tmp && (DH_size(c->dh_tmp)*8 <= 512)))?1:0; | |
1073 | #else | |
1074 | dh_tmp=dh_tmp_export=0; | |
1075 | #endif | |
1076 | ||
1077 | cpk= &(c->pkeys[SSL_PKEY_RSA_ENC]); | |
1078 | rsa_enc= ((cpk->x509 != NULL) && (cpk->privatekey != NULL))?1:0; | |
1079 | rsa_enc_export=(rsa_enc && (EVP_PKEY_size(cpk->privatekey)*8 <= 512))?1:0; | |
1080 | cpk= &(c->pkeys[SSL_PKEY_RSA_SIGN]); | |
1081 | rsa_sign=((cpk->x509 != NULL) && (cpk->privatekey != NULL))?1:0; | |
1082 | cpk= &(c->pkeys[SSL_PKEY_DSA_SIGN]); | |
1083 | dsa_sign=((cpk->x509 != NULL) && (cpk->privatekey != NULL))?1:0; | |
1084 | cpk= &(c->pkeys[SSL_PKEY_DH_RSA]); | |
1085 | dh_rsa= ((cpk->x509 != NULL) && (cpk->privatekey != NULL))?1:0; | |
1086 | dh_rsa_export=(dh_rsa && (EVP_PKEY_size(cpk->privatekey)*8 <= 512))?1:0; | |
1087 | cpk= &(c->pkeys[SSL_PKEY_DH_DSA]); | |
1088 | /* FIX THIS EAY EAY EAY */ | |
1089 | dh_dsa= ((cpk->x509 != NULL) && (cpk->privatekey != NULL))?1:0; | |
1090 | dh_dsa_export=(dh_dsa && (EVP_PKEY_size(cpk->privatekey)*8 <= 512))?1:0; | |
1091 | ||
1092 | mask=0; | |
1093 | emask=0; | |
1094 | ||
1095 | #ifdef CIPHER_DEBUG | |
1096 | printf("rt=%d dht=%d re=%d rs=%d ds=%d dhr=%d dhd=%d\n", | |
1097 | rsa_tmp,dh_tmp, | |
1098 | rsa_enc,rsa_sign,dsa_sign,dh_rsa,dh_dsa); | |
1099 | #endif | |
1100 | ||
1101 | if (rsa_enc || (rsa_tmp && rsa_sign)) | |
1102 | mask|=SSL_kRSA; | |
1103 | if (rsa_enc_export || (rsa_tmp_export && rsa_sign)) | |
1104 | emask|=SSL_kRSA; | |
1105 | ||
1106 | #if 0 | |
1107 | /* The match needs to be both kEDH and aRSA or aDSA, so don't worry */ | |
1108 | if ( (dh_tmp || dh_rsa || dh_dsa) && | |
1109 | (rsa_enc || rsa_sign || dsa_sign)) | |
1110 | mask|=SSL_kEDH; | |
1111 | if ((dh_tmp_export || dh_rsa_export || dh_dsa_export) && | |
1112 | (rsa_enc || rsa_sign || dsa_sign)) | |
1113 | emask|=SSL_kEDH; | |
1114 | #endif | |
1115 | ||
1116 | if (dh_tmp_export) | |
1117 | emask|=SSL_kEDH; | |
1118 | ||
1119 | if (dh_tmp) | |
1120 | mask|=SSL_kEDH; | |
1121 | ||
1122 | if (dh_rsa) mask|=SSL_kDHr; | |
1123 | if (dh_rsa_export) emask|=SSL_kDHr; | |
1124 | ||
1125 | if (dh_dsa) mask|=SSL_kDHd; | |
1126 | if (dh_dsa_export) emask|=SSL_kDHd; | |
1127 | ||
1128 | if (rsa_enc || rsa_sign) | |
1129 | { | |
1130 | mask|=SSL_aRSA; | |
1131 | emask|=SSL_aRSA; | |
1132 | } | |
1133 | ||
1134 | if (dsa_sign) | |
1135 | { | |
1136 | mask|=SSL_aDSS; | |
1137 | emask|=SSL_aDSS; | |
1138 | } | |
1139 | ||
1140 | #ifdef SSL_ALLOW_ADH | |
1141 | mask|=SSL_aNULL; | |
1142 | emask|=SSL_aNULL; | |
1143 | #endif | |
1144 | ||
1145 | c->mask=mask; | |
1146 | c->export_mask=emask; | |
1147 | c->valid=1; | |
1148 | } | |
1149 | ||
1150 | /* THIS NEEDS CLEANING UP */ | |
1151 | X509 *ssl_get_server_send_cert(s) | |
1152 | SSL *s; | |
1153 | { | |
1154 | unsigned long alg,mask,kalg; | |
1155 | CERT *c; | |
1156 | int i,export; | |
1157 | ||
1158 | c=s->cert; | |
1159 | ssl_set_cert_masks(c); | |
1160 | alg=s->s3->tmp.new_cipher->algorithms; | |
1161 | export=(alg & SSL_EXPORT)?1:0; | |
1162 | mask=(export)?c->export_mask:c->mask; | |
1163 | kalg=alg&(SSL_MKEY_MASK|SSL_AUTH_MASK); | |
1164 | ||
1165 | if (kalg & SSL_kDHr) | |
1166 | i=SSL_PKEY_DH_RSA; | |
1167 | else if (kalg & SSL_kDHd) | |
1168 | i=SSL_PKEY_DH_DSA; | |
1169 | else if (kalg & SSL_aDSS) | |
1170 | i=SSL_PKEY_DSA_SIGN; | |
1171 | else if (kalg & SSL_aRSA) | |
1172 | { | |
1173 | if (c->pkeys[SSL_PKEY_RSA_ENC].x509 == NULL) | |
1174 | i=SSL_PKEY_RSA_SIGN; | |
1175 | else | |
1176 | i=SSL_PKEY_RSA_ENC; | |
1177 | } | |
1178 | else /* if (kalg & SSL_aNULL) */ | |
1179 | { | |
1180 | SSLerr(SSL_F_SSL_GET_SERVER_SEND_CERT,SSL_R_INTERNAL_ERROR); | |
1181 | return(NULL); | |
1182 | } | |
1183 | if (c->pkeys[i].x509 == NULL) return(NULL); | |
1184 | return(c->pkeys[i].x509); | |
1185 | } | |
1186 | ||
1187 | EVP_PKEY *ssl_get_sign_pkey(s,cipher) | |
1188 | SSL *s; | |
1189 | SSL_CIPHER *cipher; | |
1190 | { | |
1191 | unsigned long alg; | |
1192 | CERT *c; | |
1193 | ||
1194 | alg=cipher->algorithms; | |
1195 | c=s->cert; | |
1196 | ||
1197 | if ((alg & SSL_aDSS) && | |
1198 | (c->pkeys[SSL_PKEY_DSA_SIGN].privatekey != NULL)) | |
1199 | return(c->pkeys[SSL_PKEY_DSA_SIGN].privatekey); | |
1200 | else if (alg & SSL_aRSA) | |
1201 | { | |
1202 | if (c->pkeys[SSL_PKEY_RSA_SIGN].privatekey != NULL) | |
1203 | return(c->pkeys[SSL_PKEY_RSA_SIGN].privatekey); | |
1204 | else if (c->pkeys[SSL_PKEY_RSA_ENC].privatekey != NULL) | |
1205 | return(c->pkeys[SSL_PKEY_RSA_ENC].privatekey); | |
1206 | else | |
1207 | return(NULL); | |
1208 | } | |
1209 | else /* if (alg & SSL_aNULL) */ | |
1210 | { | |
1211 | SSLerr(SSL_F_SSL_GET_SIGN_PKEY,SSL_R_INTERNAL_ERROR); | |
1212 | return(NULL); | |
1213 | } | |
1214 | } | |
1215 | ||
1216 | void ssl_update_cache(s,mode) | |
1217 | SSL *s; | |
1218 | int mode; | |
1219 | { | |
58964a49 RE |
1220 | int i; |
1221 | ||
1222 | /* If the session_id_length is 0, we are not supposed to cache it, | |
1223 | * and it would be rather hard to do anyway :-) */ | |
1224 | if (s->session->session_id_length == 0) return; | |
1225 | ||
d02b48c6 RE |
1226 | if ((s->ctx->session_cache_mode & mode) |
1227 | && (!s->hit) | |
1228 | && SSL_CTX_add_session(s->ctx,s->session) | |
1229 | && (s->ctx->new_session_cb != NULL)) | |
1230 | { | |
58964a49 | 1231 | CRYPTO_add(&s->session->references,1,CRYPTO_LOCK_SSL_SESSION); |
d02b48c6 RE |
1232 | if (!s->ctx->new_session_cb(s,s->session)) |
1233 | SSL_SESSION_free(s->session); | |
1234 | } | |
1235 | ||
1236 | /* auto flush every 255 connections */ | |
58964a49 RE |
1237 | i=s->ctx->session_cache_mode; |
1238 | if ((!(i & SSL_SESS_CACHE_NO_AUTO_CLEAR)) && | |
1239 | ((i & mode) == mode)) | |
1240 | { | |
1241 | if ( (((mode & SSL_SESS_CACHE_CLIENT) | |
1242 | ?s->ctx->sess_connect_good | |
1243 | :s->ctx->sess_accept_good) & 0xff) == 0xff) | |
1244 | { | |
1245 | SSL_CTX_flush_sessions(s->ctx,time(NULL)); | |
1246 | } | |
1247 | } | |
d02b48c6 RE |
1248 | } |
1249 | ||
1250 | SSL_METHOD *SSL_get_ssl_method(s) | |
1251 | SSL *s; | |
1252 | { | |
1253 | return(s->method); | |
1254 | } | |
1255 | ||
1256 | int SSL_set_ssl_method(s,meth) | |
1257 | SSL *s; | |
1258 | SSL_METHOD *meth; | |
1259 | { | |
1260 | int conn= -1; | |
1261 | int ret=1; | |
1262 | ||
1263 | if (s->method != meth) | |
1264 | { | |
1265 | if (s->handshake_func != NULL) | |
1266 | conn=(s->handshake_func == s->method->ssl_connect); | |
1267 | ||
1268 | if (s->method->version == meth->version) | |
1269 | s->method=meth; | |
1270 | else | |
1271 | { | |
1272 | s->method->ssl_free(s); | |
1273 | s->method=meth; | |
1274 | ret=s->method->ssl_new(s); | |
1275 | } | |
1276 | ||
1277 | if (conn == 1) | |
1278 | s->handshake_func=meth->ssl_connect; | |
1279 | else if (conn == 0) | |
1280 | s->handshake_func=meth->ssl_accept; | |
1281 | } | |
1282 | return(ret); | |
1283 | } | |
1284 | ||
1285 | int SSL_get_error(s,i) | |
1286 | SSL *s; | |
1287 | int i; | |
1288 | { | |
1289 | int reason; | |
1290 | BIO *bio; | |
1291 | ||
1292 | if (i > 0) return(SSL_ERROR_NONE); | |
1293 | ||
1294 | if (ERR_peek_error() != 0) | |
1295 | return(SSL_ERROR_SSL); | |
1296 | ||
1297 | if ((i < 0) && SSL_want_read(s)) | |
1298 | { | |
1299 | bio=SSL_get_rbio(s); | |
1300 | if (BIO_should_read(bio)) | |
1301 | return(SSL_ERROR_WANT_READ); | |
1302 | else if (BIO_should_write(bio)) | |
1303 | return(SSL_ERROR_WANT_WRITE); | |
1304 | else if (BIO_should_io_special(bio)) | |
1305 | { | |
1306 | reason=BIO_get_retry_reason(bio); | |
1307 | if (reason == BIO_RR_CONNECT) | |
1308 | return(SSL_ERROR_WANT_CONNECT); | |
1309 | else | |
1310 | return(SSL_ERROR_SYSCALL); /* unknown */ | |
1311 | } | |
1312 | } | |
1313 | ||
1314 | if ((i < 0) && SSL_want_write(s)) | |
1315 | { | |
1316 | bio=SSL_get_wbio(s); | |
1317 | if (BIO_should_write(bio)) | |
1318 | return(SSL_ERROR_WANT_WRITE); | |
1319 | else if (BIO_should_read(bio)) | |
1320 | return(SSL_ERROR_WANT_READ); | |
1321 | else if (BIO_should_io_special(bio)) | |
1322 | { | |
1323 | reason=BIO_get_retry_reason(bio); | |
1324 | if (reason == BIO_RR_CONNECT) | |
1325 | return(SSL_ERROR_WANT_CONNECT); | |
1326 | else | |
1327 | return(SSL_ERROR_SYSCALL); | |
1328 | } | |
1329 | } | |
1330 | if ((i < 0) && SSL_want_x509_lookup(s)) | |
1331 | { | |
1332 | return(SSL_ERROR_WANT_X509_LOOKUP); | |
1333 | } | |
1334 | ||
1335 | if (i == 0) | |
1336 | { | |
58964a49 | 1337 | if (s->version == SSL2_VERSION) |
d02b48c6 RE |
1338 | { |
1339 | /* assume it is the socket being closed */ | |
1340 | return(SSL_ERROR_ZERO_RETURN); | |
1341 | } | |
1342 | else | |
1343 | { | |
1344 | if ((s->shutdown & SSL_RECEIVED_SHUTDOWN) && | |
58964a49 | 1345 | (s->s3->warn_alert == SSL_AD_CLOSE_NOTIFY)) |
d02b48c6 RE |
1346 | return(SSL_ERROR_ZERO_RETURN); |
1347 | } | |
1348 | } | |
1349 | return(SSL_ERROR_SYSCALL); | |
1350 | } | |
1351 | ||
1352 | int SSL_do_handshake(s) | |
1353 | SSL *s; | |
1354 | { | |
58964a49 RE |
1355 | int ret=1; |
1356 | ||
d02b48c6 RE |
1357 | if (s->handshake_func == NULL) |
1358 | { | |
58964a49 | 1359 | SSLerr(SSL_F_SSL_DO_HANDSHAKE,SSL_R_CONNECTION_TYPE_NOT_SET); |
d02b48c6 RE |
1360 | return(-1); |
1361 | } | |
dfeab068 RE |
1362 | |
1363 | s->method->ssl_renegotiate_check(s); | |
1364 | ||
d02b48c6 | 1365 | if (SSL_in_init(s) || SSL_in_before(s)) |
58964a49 RE |
1366 | { |
1367 | ret=s->handshake_func(s); | |
1368 | } | |
1369 | return(ret); | |
d02b48c6 RE |
1370 | } |
1371 | ||
1372 | /* For the next 2 functions, SSL_clear() sets shutdown and so | |
1373 | * one of these calls will reset it */ | |
1374 | void SSL_set_accept_state(s) | |
1375 | SSL *s; | |
1376 | { | |
1377 | s->shutdown=0; | |
1378 | s->state=SSL_ST_ACCEPT|SSL_ST_BEFORE; | |
1379 | s->handshake_func=s->method->ssl_accept; | |
1380 | /* clear the current cipher */ | |
1381 | ssl_clear_cipher_ctx(s); | |
1382 | } | |
1383 | ||
1384 | void SSL_set_connect_state(s) | |
1385 | SSL *s; | |
1386 | { | |
1387 | s->shutdown=0; | |
1388 | s->state=SSL_ST_CONNECT|SSL_ST_BEFORE; | |
1389 | s->handshake_func=s->method->ssl_connect; | |
1390 | /* clear the current cipher */ | |
1391 | ssl_clear_cipher_ctx(s); | |
1392 | } | |
1393 | ||
1394 | int ssl_undefined_function(s) | |
1395 | SSL *s; | |
1396 | { | |
1397 | SSLerr(SSL_F_SSL_UNDEFINED_FUNCTION,ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); | |
1398 | return(0); | |
1399 | } | |
1400 | ||
1401 | SSL_METHOD *ssl_bad_method(ver) | |
1402 | int ver; | |
1403 | { | |
1404 | SSLerr(SSL_F_SSL_BAD_METHOD,ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); | |
1405 | return(NULL); | |
1406 | } | |
1407 | ||
1408 | char *SSL_get_version(s) | |
1409 | SSL *s; | |
1410 | { | |
58964a49 RE |
1411 | if (s->version == TLS1_VERSION) |
1412 | return("TLSv1"); | |
1413 | else if (s->version == SSL3_VERSION) | |
d02b48c6 | 1414 | return("SSLv3"); |
58964a49 | 1415 | else if (s->version == SSL2_VERSION) |
d02b48c6 RE |
1416 | return("SSLv2"); |
1417 | else | |
1418 | return("unknown"); | |
1419 | } | |
1420 | ||
1421 | SSL *SSL_dup(s) | |
1422 | SSL *s; | |
1423 | { | |
1424 | STACK *sk; | |
1425 | X509_NAME *xn; | |
1426 | SSL *ret; | |
1427 | int i; | |
1428 | ||
1429 | if ((ret=SSL_new(SSL_get_SSL_CTX(s))) == NULL) return(NULL); | |
1430 | ||
1431 | /* This copies version, session-id, SSL_METHOD and 'cert' */ | |
1432 | SSL_copy_session_id(ret,s); | |
1433 | ||
1434 | SSL_set_read_ahead(ret,SSL_get_read_ahead(s)); | |
1435 | SSL_set_verify(ret,SSL_get_verify_mode(s), | |
1436 | SSL_get_verify_callback(s)); | |
1437 | ||
1438 | SSL_set_info_callback(ret,SSL_get_info_callback(s)); | |
1439 | ||
1440 | ret->debug=s->debug; | |
58964a49 | 1441 | ret->options=s->options; |
d02b48c6 RE |
1442 | |
1443 | /* copy app data, a little dangerous perhaps */ | |
58964a49 RE |
1444 | if (!CRYPTO_dup_ex_data(ssl_meth,&ret->ex_data,&s->ex_data)) |
1445 | goto err; | |
d02b48c6 RE |
1446 | |
1447 | /* setup rbio, and wbio */ | |
1448 | if (s->rbio != NULL) | |
1449 | { | |
1450 | if (!BIO_dup_state(s->rbio,(char *)&ret->rbio)) | |
1451 | goto err; | |
1452 | } | |
1453 | if (s->wbio != NULL) | |
1454 | { | |
1455 | if (s->wbio != s->rbio) | |
1456 | { | |
58964a49 | 1457 | if (!BIO_dup_state(s->wbio,(char *)&ret->wbio)) |
d02b48c6 RE |
1458 | goto err; |
1459 | } | |
1460 | else | |
1461 | ret->wbio=ret->rbio; | |
1462 | } | |
1463 | ||
1464 | /* dup the cipher_list and cipher_list_by_id stacks */ | |
1465 | if (s->cipher_list != NULL) | |
1466 | { | |
1467 | if ((ret->cipher_list=sk_dup(s->cipher_list)) == NULL) | |
1468 | goto err; | |
1469 | } | |
1470 | if (s->cipher_list_by_id != NULL) | |
1471 | if ((ret->cipher_list_by_id=sk_dup(s->cipher_list_by_id)) | |
1472 | == NULL) | |
1473 | goto err; | |
1474 | ||
1475 | /* Dup the client_CA list */ | |
1476 | if (s->client_CA != NULL) | |
1477 | { | |
1478 | if ((sk=sk_dup(s->client_CA)) == NULL) goto err; | |
1479 | ret->client_CA=sk; | |
1480 | for (i=0; i<sk_num(sk); i++) | |
1481 | { | |
1482 | xn=(X509_NAME *)sk_value(sk,i); | |
1483 | if ((sk_value(sk,i)=(char *)X509_NAME_dup(xn)) == NULL) | |
1484 | { | |
1485 | X509_NAME_free(xn); | |
1486 | goto err; | |
1487 | } | |
1488 | } | |
1489 | } | |
1490 | ||
1491 | ret->shutdown=s->shutdown; | |
1492 | ret->state=s->state; | |
1493 | ret->handshake_func=s->handshake_func; | |
1494 | ||
1495 | if (0) | |
1496 | { | |
1497 | err: | |
1498 | if (ret != NULL) SSL_free(ret); | |
1499 | ret=NULL; | |
1500 | } | |
1501 | return(ret); | |
1502 | } | |
1503 | ||
1504 | void ssl_clear_cipher_ctx(s) | |
1505 | SSL *s; | |
1506 | { | |
1507 | if (s->enc_read_ctx != NULL) | |
1508 | { | |
1509 | EVP_CIPHER_CTX_cleanup(s->enc_read_ctx); | |
1510 | Free(s->enc_read_ctx); | |
1511 | s->enc_read_ctx=NULL; | |
1512 | } | |
1513 | if (s->enc_write_ctx != NULL) | |
1514 | { | |
1515 | EVP_CIPHER_CTX_cleanup(s->enc_write_ctx); | |
1516 | Free(s->enc_write_ctx); | |
1517 | s->enc_write_ctx=NULL; | |
1518 | } | |
1519 | } | |
1520 | ||
58964a49 | 1521 | /* Fix this function so that it takes an optional type parameter */ |
d02b48c6 RE |
1522 | X509 *SSL_get_certificate(s) |
1523 | SSL *s; | |
1524 | { | |
1525 | if (s->cert != NULL) | |
1526 | return(s->cert->key->x509); | |
1527 | else | |
1528 | return(NULL); | |
1529 | } | |
1530 | ||
58964a49 | 1531 | /* Fix this function so that it takes an optional type parameter */ |
d02b48c6 RE |
1532 | EVP_PKEY *SSL_get_privatekey(s) |
1533 | SSL *s; | |
1534 | { | |
1535 | if (s->cert != NULL) | |
1536 | return(s->cert->key->privatekey); | |
1537 | else | |
1538 | return(NULL); | |
1539 | } | |
1540 | ||
1541 | SSL_CIPHER *SSL_get_current_cipher(s) | |
1542 | SSL *s; | |
1543 | { | |
1544 | if ((s->session != NULL) && (s->session->cipher != NULL)) | |
1545 | return(s->session->cipher); | |
1546 | return(NULL); | |
1547 | } | |
1548 | ||
58964a49 RE |
1549 | int ssl_init_wbio_buffer(s,push) |
1550 | SSL *s; | |
1551 | int push; | |
1552 | { | |
1553 | BIO *bbio; | |
1554 | ||
1555 | if (s->bbio == NULL) | |
1556 | { | |
1557 | bbio=BIO_new(BIO_f_buffer()); | |
1558 | if (bbio == NULL) return(0); | |
1559 | s->bbio=bbio; | |
1560 | } | |
1561 | else | |
1562 | { | |
1563 | bbio=s->bbio; | |
1564 | if (s->bbio == s->wbio) | |
1565 | s->wbio=BIO_pop(s->wbio); | |
1566 | } | |
1567 | BIO_reset(bbio); | |
1568 | /* if (!BIO_set_write_buffer_size(bbio,16*1024)) */ | |
1569 | if (!BIO_set_read_buffer_size(bbio,1)) | |
1570 | { | |
1571 | SSLerr(SSL_F_SSL_INIT_WBIO_BUFFER,ERR_R_BUF_LIB); | |
1572 | return(0); | |
1573 | } | |
1574 | if (push) | |
1575 | { | |
1576 | if (s->wbio != bbio) | |
1577 | s->wbio=BIO_push(bbio,s->wbio); | |
1578 | } | |
1579 | else | |
1580 | { | |
1581 | if (s->wbio == bbio) | |
1582 | s->wbio=BIO_pop(bbio); | |
1583 | } | |
1584 | return(1); | |
1585 | } | |
1586 | ||
1587 | void SSL_CTX_set_quiet_shutdown(ctx,mode) | |
1588 | SSL_CTX *ctx; | |
1589 | int mode; | |
1590 | { | |
1591 | ctx->quiet_shutdown=mode; | |
1592 | } | |
1593 | ||
1594 | int SSL_CTX_get_quiet_shutdown(ctx) | |
1595 | SSL_CTX *ctx; | |
1596 | { | |
1597 | return(ctx->quiet_shutdown); | |
1598 | } | |
1599 | ||
1600 | void SSL_set_quiet_shutdown(s,mode) | |
1601 | SSL *s; | |
1602 | int mode; | |
1603 | { | |
1604 | s->quiet_shutdown=mode; | |
1605 | } | |
1606 | ||
1607 | int SSL_get_quiet_shutdown(s) | |
1608 | SSL *s; | |
1609 | { | |
1610 | return(s->quiet_shutdown); | |
1611 | } | |
1612 | ||
1613 | void SSL_set_shutdown(s,mode) | |
1614 | SSL *s; | |
1615 | int mode; | |
1616 | { | |
1617 | s->shutdown=mode; | |
1618 | } | |
1619 | ||
1620 | int SSL_get_shutdown(s) | |
1621 | SSL *s; | |
1622 | { | |
1623 | return(s->shutdown); | |
1624 | } | |
1625 | ||
1626 | int SSL_version(s) | |
1627 | SSL *s; | |
1628 | { | |
1629 | return(s->version); | |
1630 | } | |
1631 | ||
1632 | SSL_CTX *SSL_get_SSL_CTX(ssl) | |
1633 | SSL *ssl; | |
1634 | { | |
1635 | return(ssl->ctx); | |
1636 | } | |
1637 | ||
dfeab068 | 1638 | #ifndef NO_STDIO |
58964a49 RE |
1639 | int SSL_CTX_set_default_verify_paths(ctx) |
1640 | SSL_CTX *ctx; | |
1641 | { | |
1642 | return(X509_STORE_set_default_paths(ctx->cert_store)); | |
1643 | } | |
1644 | ||
1645 | int SSL_CTX_load_verify_locations(ctx,CAfile,CApath) | |
1646 | SSL_CTX *ctx; | |
1647 | char *CAfile; | |
1648 | char *CApath; | |
1649 | { | |
1650 | return(X509_STORE_load_locations(ctx->cert_store,CAfile,CApath)); | |
1651 | } | |
dfeab068 | 1652 | #endif |
58964a49 RE |
1653 | |
1654 | void SSL_set_info_callback(ssl,cb) | |
1655 | SSL *ssl; | |
1656 | void (*cb)(); | |
1657 | { | |
1658 | ssl->info_callback=cb; | |
1659 | } | |
1660 | ||
1661 | void (*SSL_get_info_callback(ssl))() | |
1662 | SSL *ssl; | |
1663 | { | |
dfeab068 | 1664 | return((void (*)())ssl->info_callback); |
58964a49 RE |
1665 | } |
1666 | ||
1667 | int SSL_state(ssl) | |
1668 | SSL *ssl; | |
1669 | { | |
1670 | return(ssl->state); | |
1671 | } | |
1672 | ||
1673 | void SSL_set_verify_result(ssl,arg) | |
1674 | SSL *ssl; | |
1675 | long arg; | |
1676 | { | |
1677 | ssl->verify_result=arg; | |
1678 | } | |
1679 | ||
1680 | long SSL_get_verify_result(ssl) | |
1681 | SSL *ssl; | |
1682 | { | |
1683 | return(ssl->verify_result); | |
1684 | } | |
1685 | ||
1686 | int SSL_get_ex_new_index(argl,argp,new_func,dup_func,free_func) | |
1687 | long argl; | |
1688 | char *argp; | |
1689 | int (*new_func)(); | |
1690 | int (*dup_func)(); | |
1691 | void (*free_func)(); | |
1692 | { | |
1693 | ssl_meth_num++; | |
1694 | return(CRYPTO_get_ex_new_index(ssl_meth_num-1, | |
1695 | &ssl_meth,argl,argp,new_func,dup_func,free_func)); | |
1696 | } | |
1697 | ||
1698 | int SSL_set_ex_data(s,idx,arg) | |
1699 | SSL *s; | |
1700 | int idx; | |
1701 | char *arg; | |
1702 | { | |
1703 | return(CRYPTO_set_ex_data(&s->ex_data,idx,arg)); | |
1704 | } | |
1705 | ||
1706 | char *SSL_get_ex_data(s,idx) | |
1707 | SSL *s; | |
1708 | int idx; | |
1709 | { | |
1710 | return(CRYPTO_get_ex_data(&s->ex_data,idx)); | |
1711 | } | |
1712 | ||
1713 | int SSL_CTX_get_ex_new_index(argl,argp,new_func,dup_func,free_func) | |
1714 | long argl; | |
1715 | char *argp; | |
1716 | int (*new_func)(); | |
1717 | int (*dup_func)(); | |
1718 | void (*free_func)(); | |
1719 | { | |
1720 | ssl_ctx_meth_num++; | |
1721 | return(CRYPTO_get_ex_new_index(ssl_ctx_meth_num-1, | |
1722 | &ssl_ctx_meth,argl,argp,new_func,dup_func,free_func)); | |
1723 | } | |
1724 | ||
1725 | int SSL_CTX_set_ex_data(s,idx,arg) | |
1726 | SSL_CTX *s; | |
1727 | int idx; | |
1728 | char *arg; | |
1729 | { | |
1730 | return(CRYPTO_set_ex_data(&s->ex_data,idx,arg)); | |
1731 | } | |
1732 | ||
1733 | char *SSL_CTX_get_ex_data(s,idx) | |
1734 | SSL_CTX *s; | |
1735 | int idx; | |
1736 | { | |
1737 | return(CRYPTO_get_ex_data(&s->ex_data,idx)); | |
1738 | } | |
1739 | ||
dfeab068 RE |
1740 | int ssl_ok(s) |
1741 | SSL *s; | |
1742 | { | |
1743 | return(1); | |
1744 | } | |
1745 | ||
58964a49 RE |
1746 | #if defined(_WINDLL) && defined(WIN16) |
1747 | #include "../crypto/bio/bss_file.c" | |
1748 | #endif | |
1749 |