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4f43d0e7 BL |
1 | /*! \file ssl/ssl_lib.c |
2 | * \brief Version independent SSL functions. | |
3 | */ | |
58964a49 | 4 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
5 | * All rights reserved. |
6 | * | |
7 | * This package is an SSL implementation written | |
8 | * by Eric Young (eay@cryptsoft.com). | |
9 | * The implementation was written so as to conform with Netscapes SSL. | |
10 | * | |
11 | * This library is free for commercial and non-commercial use as long as | |
12 | * the following conditions are aheared to. The following conditions | |
13 | * apply to all code found in this distribution, be it the RC4, RSA, | |
14 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
15 | * included with this distribution is covered by the same copyright terms | |
16 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
17 | * | |
18 | * Copyright remains Eric Young's, and as such any Copyright notices in | |
19 | * the code are not to be removed. | |
20 | * If this package is used in a product, Eric Young should be given attribution | |
21 | * as the author of the parts of the library used. | |
22 | * This can be in the form of a textual message at program startup or | |
23 | * in documentation (online or textual) provided with the package. | |
24 | * | |
25 | * Redistribution and use in source and binary forms, with or without | |
26 | * modification, are permitted provided that the following conditions | |
27 | * are met: | |
28 | * 1. Redistributions of source code must retain the copyright | |
29 | * notice, this list of conditions and the following disclaimer. | |
30 | * 2. Redistributions in binary form must reproduce the above copyright | |
31 | * notice, this list of conditions and the following disclaimer in the | |
32 | * documentation and/or other materials provided with the distribution. | |
33 | * 3. All advertising materials mentioning features or use of this software | |
34 | * must display the following acknowledgement: | |
35 | * "This product includes cryptographic software written by | |
36 | * Eric Young (eay@cryptsoft.com)" | |
37 | * The word 'cryptographic' can be left out if the rouines from the library | |
38 | * being used are not cryptographic related :-). | |
39 | * 4. If you include any Windows specific code (or a derivative thereof) from | |
40 | * the apps directory (application code) you must include an acknowledgement: | |
41 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
42 | * | |
43 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
44 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
45 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
46 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
47 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
48 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
49 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
50 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
51 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
52 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
53 | * SUCH DAMAGE. | |
54 | * | |
55 | * The licence and distribution terms for any publically available version or | |
56 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
57 | * copied and put under another distribution licence | |
58 | * [including the GNU Public Licence.] | |
59 | */ | |
60 | ||
bbb8de09 BM |
61 | |
62 | #include <assert.h> | |
d02b48c6 | 63 | #include <stdio.h> |
ec577822 BM |
64 | #include <openssl/objects.h> |
65 | #include <openssl/lhash.h> | |
bb7cd4e3 | 66 | #include <openssl/x509v3.h> |
d02b48c6 RE |
67 | #include "ssl_locl.h" |
68 | ||
9d1a01be | 69 | const char *SSL_version_str=OPENSSL_VERSION_TEXT; |
58964a49 | 70 | |
dd9d233e DSH |
71 | static STACK_OF(CRYPTO_EX_DATA_FUNCS) *ssl_meth=NULL; |
72 | static STACK_OF(CRYPTO_EX_DATA_FUNCS) *ssl_ctx_meth=NULL; | |
58964a49 RE |
73 | static int ssl_meth_num=0; |
74 | static int ssl_ctx_meth_num=0; | |
d02b48c6 | 75 | |
7f0dae32 | 76 | OPENSSL_GLOBAL SSL3_ENC_METHOD ssl3_undef_enc_method={ |
dd9d233e | 77 | /* evil casts, but these functions are only called if there's a library bug */ |
245206ea BM |
78 | (int (*)(SSL *,int))ssl_undefined_function, |
79 | (int (*)(SSL *, unsigned char *, int))ssl_undefined_function, | |
58964a49 | 80 | ssl_undefined_function, |
245206ea BM |
81 | (int (*)(SSL *, unsigned char *, unsigned char *, int))ssl_undefined_function, |
82 | (int (*)(SSL*, int))ssl_undefined_function, | |
83 | (int (*)(SSL *, EVP_MD_CTX *, EVP_MD_CTX *, const char*, int, unsigned char *))ssl_undefined_function | |
58964a49 | 84 | }; |
d02b48c6 | 85 | |
4f43d0e7 | 86 | int SSL_clear(SSL *s) |
d02b48c6 RE |
87 | { |
88 | int state; | |
89 | ||
413c4f45 MC |
90 | if (s->method == NULL) |
91 | { | |
92 | SSLerr(SSL_F_SSL_CLEAR,SSL_R_NO_METHOD_SPECIFIED); | |
93 | return(0); | |
94 | } | |
d02b48c6 RE |
95 | |
96 | s->error=0; | |
97 | s->hit=0; | |
413c4f45 | 98 | s->shutdown=0; |
d02b48c6 | 99 | |
a2a01589 BM |
100 | #if 0 /* Disabled since version 1.10 of this file (early return not |
101 | * needed because SSL_clear is not called when doing renegotiation) */ | |
d02b48c6 RE |
102 | /* This is set if we are doing dynamic renegotiation so keep |
103 | * the old cipher. It is sort of a SSL_clear_lite :-) */ | |
413c4f45 | 104 | if (s->new_session) return(1); |
a2a01589 BM |
105 | #else |
106 | if (s->new_session) | |
107 | { | |
108 | SSLerr(SSL_F_SSL_CLEAR,SSL_R_INTERNAL_ERROR); | |
109 | return 0; | |
110 | } | |
413c4f45 | 111 | #endif |
d02b48c6 RE |
112 | |
113 | state=s->state; /* Keep to check if we throw away the session-id */ | |
114 | s->type=0; | |
115 | ||
413c4f45 MC |
116 | s->state=SSL_ST_BEFORE|((s->server)?SSL_ST_ACCEPT:SSL_ST_CONNECT); |
117 | ||
d02b48c6 | 118 | s->version=s->method->version; |
413c4f45 | 119 | s->client_version=s->version; |
d02b48c6 | 120 | s->rwstate=SSL_NOTHING; |
d02b48c6 | 121 | s->rstate=SSL_ST_READ_HEADER; |
544ebbce | 122 | #if 0 |
413c4f45 | 123 | s->read_ahead=s->ctx->read_ahead; |
544ebbce | 124 | #endif |
d02b48c6 RE |
125 | |
126 | if (s->init_buf != NULL) | |
127 | { | |
128 | BUF_MEM_free(s->init_buf); | |
129 | s->init_buf=NULL; | |
130 | } | |
131 | ||
132 | ssl_clear_cipher_ctx(s); | |
133 | ||
134 | if (ssl_clear_bad_session(s)) | |
135 | { | |
136 | SSL_SESSION_free(s->session); | |
137 | s->session=NULL; | |
138 | } | |
139 | ||
d02b48c6 RE |
140 | s->first_packet=0; |
141 | ||
413c4f45 MC |
142 | #if 1 |
143 | /* Check to see if we were changed into a different method, if | |
144 | * so, revert back if we are not doing session-id reuse. */ | |
145 | if ((s->session == NULL) && (s->method != s->ctx->method)) | |
146 | { | |
147 | s->method->ssl_free(s); | |
148 | s->method=s->ctx->method; | |
149 | if (!s->method->ssl_new(s)) | |
150 | return(0); | |
151 | } | |
152 | else | |
153 | #endif | |
154 | s->method->ssl_clear(s); | |
155 | return(1); | |
d02b48c6 RE |
156 | } |
157 | ||
4f43d0e7 BL |
158 | /** Used to change an SSL_CTXs default SSL method type */ |
159 | int SSL_CTX_set_ssl_version(SSL_CTX *ctx,SSL_METHOD *meth) | |
d02b48c6 | 160 | { |
f73e07cf | 161 | STACK_OF(SSL_CIPHER) *sk; |
d02b48c6 RE |
162 | |
163 | ctx->method=meth; | |
164 | ||
165 | sk=ssl_create_cipher_list(ctx->method,&(ctx->cipher_list), | |
166 | &(ctx->cipher_list_by_id),SSL_DEFAULT_CIPHER_LIST); | |
f73e07cf | 167 | if ((sk == NULL) || (sk_SSL_CIPHER_num(sk) <= 0)) |
d02b48c6 RE |
168 | { |
169 | SSLerr(SSL_F_SSL_CTX_SET_SSL_VERSION,SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS); | |
170 | return(0); | |
171 | } | |
172 | return(1); | |
173 | } | |
174 | ||
4f43d0e7 | 175 | SSL *SSL_new(SSL_CTX *ctx) |
d02b48c6 RE |
176 | { |
177 | SSL *s; | |
178 | ||
179 | if (ctx == NULL) | |
180 | { | |
181 | SSLerr(SSL_F_SSL_NEW,SSL_R_NULL_SSL_CTX); | |
182 | return(NULL); | |
183 | } | |
184 | if (ctx->method == NULL) | |
185 | { | |
186 | SSLerr(SSL_F_SSL_NEW,SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION); | |
187 | return(NULL); | |
188 | } | |
189 | ||
26a3a48d | 190 | s=(SSL *)OPENSSL_malloc(sizeof(SSL)); |
d02b48c6 RE |
191 | if (s == NULL) goto err; |
192 | memset(s,0,sizeof(SSL)); | |
193 | ||
bc36ee62 | 194 | #ifndef OPENSSL_NO_KRB5 |
f9b3bff6 | 195 | s->kssl_ctx = kssl_ctx_new(); |
bc36ee62 | 196 | #endif /* OPENSSL_NO_KRB5 */ |
f9b3bff6 | 197 | |
ca8e5b9b | 198 | if (ctx->cert != NULL) |
d02b48c6 | 199 | { |
ca8e5b9b BM |
200 | /* Earlier library versions used to copy the pointer to |
201 | * the CERT, not its contents; only when setting new | |
202 | * parameters for the per-SSL copy, ssl_cert_new would be | |
203 | * called (and the direct reference to the per-SSL_CTX | |
204 | * settings would be lost, but those still were indirectly | |
205 | * accessed for various purposes, and for that reason they | |
206 | * used to be known as s->ctx->default_cert). | |
207 | * Now we don't look at the SSL_CTX's CERT after having | |
208 | * duplicated it once. */ | |
209 | ||
210 | s->cert = ssl_cert_dup(ctx->cert); | |
211 | if (s->cert == NULL) | |
212 | goto err; | |
d02b48c6 RE |
213 | } |
214 | else | |
ca8e5b9b | 215 | s->cert=NULL; /* Cannot really happen (see SSL_CTX_new) */ |
4eb77b26 BM |
216 | s->sid_ctx_length=ctx->sid_ctx_length; |
217 | memcpy(&s->sid_ctx,&ctx->sid_ctx,sizeof(s->sid_ctx)); | |
413c4f45 | 218 | s->verify_mode=ctx->verify_mode; |
7f89714e | 219 | s->verify_depth=ctx->verify_depth; |
d02b48c6 | 220 | s->verify_callback=ctx->default_verify_callback; |
13938ace DSH |
221 | s->purpose = ctx->purpose; |
222 | s->trust = ctx->trust; | |
d02b48c6 RE |
223 | CRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX); |
224 | s->ctx=ctx; | |
225 | ||
226 | s->verify_result=X509_V_OK; | |
227 | ||
228 | s->method=ctx->method; | |
229 | ||
230 | if (!s->method->ssl_new(s)) | |
d02b48c6 | 231 | goto err; |
d02b48c6 RE |
232 | |
233 | s->quiet_shutdown=ctx->quiet_shutdown; | |
58964a49 | 234 | s->references=1; |
413c4f45 | 235 | s->server=(ctx->method->ssl_accept == ssl_undefined_function)?0:1; |
58964a49 | 236 | s->options=ctx->options; |
e1056435 | 237 | s->mode=ctx->mode; |
086a32d7 | 238 | s->read_ahead=ctx->read_ahead; /* used to happen in SSL_clear */ |
d02b48c6 | 239 | SSL_clear(s); |
58964a49 | 240 | |
dd9d233e | 241 | CRYPTO_new_ex_data(ssl_meth,s,&s->ex_data); |
58964a49 | 242 | |
d02b48c6 RE |
243 | return(s); |
244 | err: | |
ca8e5b9b BM |
245 | if (s != NULL) |
246 | { | |
247 | if (s->cert != NULL) | |
248 | ssl_cert_free(s->cert); | |
249 | if (s->ctx != NULL) | |
250 | SSL_CTX_free(s->ctx); /* decrement reference count */ | |
26a3a48d | 251 | OPENSSL_free(s); |
ca8e5b9b | 252 | } |
d02b48c6 RE |
253 | SSLerr(SSL_F_SSL_NEW,ERR_R_MALLOC_FAILURE); |
254 | return(NULL); | |
255 | } | |
256 | ||
4eb77b26 BM |
257 | int SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx, |
258 | unsigned int sid_ctx_len) | |
259 | { | |
260 | if(sid_ctx_len > SSL_MAX_SID_CTX_LENGTH) | |
261 | { | |
262 | SSLerr(SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT,SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG); | |
263 | return 0; | |
264 | } | |
265 | ctx->sid_ctx_length=sid_ctx_len; | |
266 | memcpy(ctx->sid_ctx,sid_ctx,sid_ctx_len); | |
267 | ||
268 | return 1; | |
269 | } | |
270 | ||
b4cadc6e BL |
271 | int SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx, |
272 | unsigned int sid_ctx_len) | |
273 | { | |
274 | if(sid_ctx_len > SSL_MAX_SID_CTX_LENGTH) | |
275 | { | |
276 | SSLerr(SSL_F_SSL_SET_SESSION_ID_CONTEXT,SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG); | |
277 | return 0; | |
278 | } | |
279 | ssl->sid_ctx_length=sid_ctx_len; | |
280 | memcpy(ssl->sid_ctx,sid_ctx,sid_ctx_len); | |
281 | ||
282 | return 1; | |
283 | } | |
284 | ||
bb7cd4e3 DSH |
285 | int SSL_CTX_set_purpose(SSL_CTX *s, int purpose) |
286 | { | |
287 | if(X509_PURPOSE_get_by_id(purpose) == -1) { | |
288 | SSLerr(SSL_F_SSL_CTX_SET_PURPOSE, SSL_R_INVALID_PURPOSE); | |
289 | return 0; | |
290 | } | |
291 | s->purpose = purpose; | |
292 | return 1; | |
293 | } | |
294 | ||
295 | int SSL_set_purpose(SSL *s, int purpose) | |
296 | { | |
297 | if(X509_PURPOSE_get_by_id(purpose) == -1) { | |
298 | SSLerr(SSL_F_SSL_SET_PURPOSE, SSL_R_INVALID_PURPOSE); | |
299 | return 0; | |
300 | } | |
301 | s->purpose = purpose; | |
302 | return 1; | |
303 | } | |
304 | ||
305 | int SSL_CTX_set_trust(SSL_CTX *s, int trust) | |
306 | { | |
307 | if(X509_TRUST_get_by_id(trust) == -1) { | |
308 | SSLerr(SSL_F_SSL_CTX_SET_TRUST, SSL_R_INVALID_TRUST); | |
309 | return 0; | |
310 | } | |
311 | s->trust = trust; | |
312 | return 1; | |
313 | } | |
314 | ||
315 | int SSL_set_trust(SSL *s, int trust) | |
316 | { | |
317 | if(X509_TRUST_get_by_id(trust) == -1) { | |
318 | SSLerr(SSL_F_SSL_SET_TRUST, SSL_R_INVALID_TRUST); | |
319 | return 0; | |
320 | } | |
321 | s->trust = trust; | |
322 | return 1; | |
323 | } | |
324 | ||
4f43d0e7 | 325 | void SSL_free(SSL *s) |
d02b48c6 | 326 | { |
58964a49 RE |
327 | int i; |
328 | ||
e03ddfae BL |
329 | if(s == NULL) |
330 | return; | |
331 | ||
58964a49 RE |
332 | i=CRYPTO_add(&s->references,-1,CRYPTO_LOCK_SSL); |
333 | #ifdef REF_PRINT | |
334 | REF_PRINT("SSL",s); | |
335 | #endif | |
336 | if (i > 0) return; | |
337 | #ifdef REF_CHECK | |
338 | if (i < 0) | |
339 | { | |
340 | fprintf(stderr,"SSL_free, bad reference count\n"); | |
341 | abort(); /* ok */ | |
342 | } | |
343 | #endif | |
344 | ||
345 | CRYPTO_free_ex_data(ssl_meth,(char *)s,&s->ex_data); | |
346 | ||
d02b48c6 RE |
347 | if (s->bbio != NULL) |
348 | { | |
349 | /* If the buffering BIO is in place, pop it off */ | |
350 | if (s->bbio == s->wbio) | |
351 | { | |
352 | s->wbio=BIO_pop(s->wbio); | |
353 | } | |
354 | BIO_free(s->bbio); | |
58964a49 | 355 | s->bbio=NULL; |
d02b48c6 RE |
356 | } |
357 | if (s->rbio != NULL) | |
358 | BIO_free_all(s->rbio); | |
359 | if ((s->wbio != NULL) && (s->wbio != s->rbio)) | |
360 | BIO_free_all(s->wbio); | |
361 | ||
362 | if (s->init_buf != NULL) BUF_MEM_free(s->init_buf); | |
363 | ||
364 | /* add extra stuff */ | |
f73e07cf BL |
365 | if (s->cipher_list != NULL) sk_SSL_CIPHER_free(s->cipher_list); |
366 | if (s->cipher_list_by_id != NULL) sk_SSL_CIPHER_free(s->cipher_list_by_id); | |
d02b48c6 RE |
367 | |
368 | /* Make the next call work :-) */ | |
369 | if (s->session != NULL) | |
370 | { | |
371 | ssl_clear_bad_session(s); | |
372 | SSL_SESSION_free(s->session); | |
373 | } | |
374 | ||
375 | ssl_clear_cipher_ctx(s); | |
376 | ||
377 | if (s->cert != NULL) ssl_cert_free(s->cert); | |
378 | /* Free up if allocated */ | |
379 | ||
380 | if (s->ctx) SSL_CTX_free(s->ctx); | |
381 | ||
382 | if (s->client_CA != NULL) | |
f73e07cf | 383 | sk_X509_NAME_pop_free(s->client_CA,X509_NAME_free); |
d02b48c6 RE |
384 | |
385 | if (s->method != NULL) s->method->ssl_free(s); | |
386 | ||
26a3a48d | 387 | OPENSSL_free(s); |
d02b48c6 RE |
388 | } |
389 | ||
4f43d0e7 | 390 | void SSL_set_bio(SSL *s,BIO *rbio,BIO *wbio) |
d02b48c6 RE |
391 | { |
392 | /* If the output buffering BIO is still in place, remove it | |
393 | */ | |
394 | if (s->bbio != NULL) | |
395 | { | |
396 | if (s->wbio == s->bbio) | |
397 | { | |
398 | s->wbio=s->wbio->next_bio; | |
399 | s->bbio->next_bio=NULL; | |
400 | } | |
401 | } | |
402 | if ((s->rbio != NULL) && (s->rbio != rbio)) | |
403 | BIO_free_all(s->rbio); | |
404 | if ((s->wbio != NULL) && (s->wbio != wbio) && (s->rbio != s->wbio)) | |
405 | BIO_free_all(s->wbio); | |
406 | s->rbio=rbio; | |
407 | s->wbio=wbio; | |
408 | } | |
409 | ||
4f43d0e7 | 410 | BIO *SSL_get_rbio(SSL *s) |
d02b48c6 RE |
411 | { return(s->rbio); } |
412 | ||
4f43d0e7 | 413 | BIO *SSL_get_wbio(SSL *s) |
d02b48c6 RE |
414 | { return(s->wbio); } |
415 | ||
4f43d0e7 | 416 | int SSL_get_fd(SSL *s) |
d02b48c6 RE |
417 | { |
418 | int ret= -1; | |
419 | BIO *b,*r; | |
420 | ||
421 | b=SSL_get_rbio(s); | |
422 | r=BIO_find_type(b,BIO_TYPE_DESCRIPTOR); | |
423 | if (r != NULL) | |
424 | BIO_get_fd(r,&ret); | |
425 | return(ret); | |
426 | } | |
427 | ||
bc36ee62 | 428 | #ifndef OPENSSL_NO_SOCK |
4f43d0e7 | 429 | int SSL_set_fd(SSL *s,int fd) |
d02b48c6 RE |
430 | { |
431 | int ret=0; | |
432 | BIO *bio=NULL; | |
433 | ||
434 | bio=BIO_new(BIO_s_socket()); | |
435 | ||
436 | if (bio == NULL) | |
437 | { | |
438 | SSLerr(SSL_F_SSL_SET_FD,ERR_R_BUF_LIB); | |
439 | goto err; | |
440 | } | |
441 | BIO_set_fd(bio,fd,BIO_NOCLOSE); | |
442 | SSL_set_bio(s,bio,bio); | |
443 | ret=1; | |
444 | err: | |
445 | return(ret); | |
446 | } | |
447 | ||
4f43d0e7 | 448 | int SSL_set_wfd(SSL *s,int fd) |
d02b48c6 RE |
449 | { |
450 | int ret=0; | |
451 | BIO *bio=NULL; | |
452 | ||
58964a49 RE |
453 | if ((s->rbio == NULL) || (BIO_method_type(s->rbio) != BIO_TYPE_SOCKET) |
454 | || ((int)BIO_get_fd(s->rbio,NULL) != fd)) | |
455 | { | |
456 | bio=BIO_new(BIO_s_socket()); | |
d02b48c6 | 457 | |
58964a49 RE |
458 | if (bio == NULL) |
459 | { SSLerr(SSL_F_SSL_SET_WFD,ERR_R_BUF_LIB); goto err; } | |
460 | BIO_set_fd(bio,fd,BIO_NOCLOSE); | |
461 | SSL_set_bio(s,SSL_get_rbio(s),bio); | |
462 | } | |
463 | else | |
464 | SSL_set_bio(s,SSL_get_rbio(s),SSL_get_rbio(s)); | |
d02b48c6 RE |
465 | ret=1; |
466 | err: | |
467 | return(ret); | |
468 | } | |
469 | ||
4f43d0e7 | 470 | int SSL_set_rfd(SSL *s,int fd) |
d02b48c6 RE |
471 | { |
472 | int ret=0; | |
473 | BIO *bio=NULL; | |
474 | ||
58964a49 RE |
475 | if ((s->wbio == NULL) || (BIO_method_type(s->wbio) != BIO_TYPE_SOCKET) |
476 | || ((int)BIO_get_fd(s->wbio,NULL) != fd)) | |
d02b48c6 | 477 | { |
58964a49 RE |
478 | bio=BIO_new(BIO_s_socket()); |
479 | ||
480 | if (bio == NULL) | |
481 | { | |
482 | SSLerr(SSL_F_SSL_SET_RFD,ERR_R_BUF_LIB); | |
483 | goto err; | |
484 | } | |
485 | BIO_set_fd(bio,fd,BIO_NOCLOSE); | |
486 | SSL_set_bio(s,bio,SSL_get_wbio(s)); | |
d02b48c6 | 487 | } |
58964a49 RE |
488 | else |
489 | SSL_set_bio(s,SSL_get_wbio(s),SSL_get_wbio(s)); | |
d02b48c6 RE |
490 | ret=1; |
491 | err: | |
492 | return(ret); | |
493 | } | |
494 | #endif | |
495 | ||
ca03109c BM |
496 | |
497 | /* return length of latest Finished message we sent, copy to 'buf' */ | |
498 | size_t SSL_get_finished(SSL *s, void *buf, size_t count) | |
499 | { | |
500 | size_t ret = 0; | |
501 | ||
502 | if (s->s3 != NULL) | |
503 | { | |
504 | ret = s->s3->tmp.finish_md_len; | |
505 | if (count > ret) | |
506 | count = ret; | |
507 | memcpy(buf, s->s3->tmp.finish_md, count); | |
508 | } | |
509 | return ret; | |
510 | } | |
511 | ||
512 | /* return length of latest Finished message we expected, copy to 'buf' */ | |
513 | size_t SSL_get_peer_finished(SSL *s, void *buf, size_t count) | |
514 | { | |
515 | size_t ret = 0; | |
516 | ||
517 | if (s->s3 != NULL) | |
518 | { | |
519 | ret = s->s3->tmp.peer_finish_md_len; | |
520 | if (count > ret) | |
521 | count = ret; | |
522 | memcpy(buf, s->s3->tmp.peer_finish_md, count); | |
523 | } | |
524 | return ret; | |
525 | } | |
526 | ||
527 | ||
4f43d0e7 | 528 | int SSL_get_verify_mode(SSL *s) |
d02b48c6 RE |
529 | { |
530 | return(s->verify_mode); | |
531 | } | |
532 | ||
7f89714e BM |
533 | int SSL_get_verify_depth(SSL *s) |
534 | { | |
535 | return(s->verify_depth); | |
536 | } | |
537 | ||
a06c602e | 538 | int (*SSL_get_verify_callback(SSL *s))(int,X509_STORE_CTX *) |
d02b48c6 RE |
539 | { |
540 | return(s->verify_callback); | |
541 | } | |
542 | ||
4f43d0e7 | 543 | int SSL_CTX_get_verify_mode(SSL_CTX *ctx) |
d02b48c6 | 544 | { |
413c4f45 | 545 | return(ctx->verify_mode); |
d02b48c6 RE |
546 | } |
547 | ||
7f89714e BM |
548 | int SSL_CTX_get_verify_depth(SSL_CTX *ctx) |
549 | { | |
550 | return(ctx->verify_depth); | |
551 | } | |
552 | ||
a06c602e | 553 | int (*SSL_CTX_get_verify_callback(SSL_CTX *ctx))(int,X509_STORE_CTX *) |
d02b48c6 RE |
554 | { |
555 | return(ctx->default_verify_callback); | |
556 | } | |
557 | ||
49bc2624 BL |
558 | void SSL_set_verify(SSL *s,int mode, |
559 | int (*callback)(int ok,X509_STORE_CTX *ctx)) | |
d02b48c6 RE |
560 | { |
561 | s->verify_mode=mode; | |
562 | if (callback != NULL) | |
563 | s->verify_callback=callback; | |
564 | } | |
565 | ||
7f89714e BM |
566 | void SSL_set_verify_depth(SSL *s,int depth) |
567 | { | |
568 | s->verify_depth=depth; | |
569 | } | |
570 | ||
4f43d0e7 | 571 | void SSL_set_read_ahead(SSL *s,int yes) |
d02b48c6 RE |
572 | { |
573 | s->read_ahead=yes; | |
574 | } | |
575 | ||
4f43d0e7 | 576 | int SSL_get_read_ahead(SSL *s) |
d02b48c6 RE |
577 | { |
578 | return(s->read_ahead); | |
579 | } | |
580 | ||
4f43d0e7 | 581 | int SSL_pending(SSL *s) |
d02b48c6 | 582 | { |
24b44446 BM |
583 | /* SSL_pending cannot work properly if read-ahead is enabled |
584 | * (SSL_[CTX_]ctrl(..., SSL_CTRL_SET_READ_AHEAD, 1, NULL)), | |
585 | * and it is impossible to fix since SSL_pending cannot report | |
586 | * errors that may be observed while scanning the new data. | |
587 | * (Note that SSL_pending() is often used as a boolean value, | |
588 | * so we'd better not return -1.) | |
589 | */ | |
d02b48c6 RE |
590 | return(s->method->ssl_pending(s)); |
591 | } | |
592 | ||
4f43d0e7 | 593 | X509 *SSL_get_peer_certificate(SSL *s) |
d02b48c6 RE |
594 | { |
595 | X509 *r; | |
596 | ||
597 | if ((s == NULL) || (s->session == NULL)) | |
598 | r=NULL; | |
599 | else | |
600 | r=s->session->peer; | |
601 | ||
602 | if (r == NULL) return(r); | |
603 | ||
604 | CRYPTO_add(&r->references,1,CRYPTO_LOCK_X509); | |
605 | ||
606 | return(r); | |
607 | } | |
608 | ||
f73e07cf | 609 | STACK_OF(X509) *SSL_get_peer_cert_chain(SSL *s) |
d02b48c6 | 610 | { |
f73e07cf | 611 | STACK_OF(X509) *r; |
d02b48c6 | 612 | |
9d5cceac | 613 | if ((s == NULL) || (s->session == NULL) || (s->session->sess_cert == NULL)) |
d02b48c6 RE |
614 | r=NULL; |
615 | else | |
9d5cceac | 616 | r=s->session->sess_cert->cert_chain; |
d02b48c6 | 617 | |
98e04f9e BM |
618 | /* If we are a client, cert_chain includes the peer's own |
619 | * certificate; if we are a server, it does not. */ | |
620 | ||
d02b48c6 RE |
621 | return(r); |
622 | } | |
623 | ||
624 | /* Now in theory, since the calling process own 't' it should be safe to | |
625 | * modify. We need to be able to read f without being hassled */ | |
4f43d0e7 | 626 | void SSL_copy_session_id(SSL *t,SSL *f) |
d02b48c6 RE |
627 | { |
628 | CERT *tmp; | |
629 | ||
630 | /* Do we need to to SSL locking? */ | |
631 | SSL_set_session(t,SSL_get_session(f)); | |
632 | ||
633 | /* what if we are setup as SSLv2 but want to talk SSLv3 or | |
634 | * vice-versa */ | |
635 | if (t->method != f->method) | |
636 | { | |
637 | t->method->ssl_free(t); /* cleanup current */ | |
638 | t->method=f->method; /* change method */ | |
639 | t->method->ssl_new(t); /* setup new */ | |
640 | } | |
641 | ||
642 | tmp=t->cert; | |
643 | if (f->cert != NULL) | |
644 | { | |
645 | CRYPTO_add(&f->cert->references,1,CRYPTO_LOCK_SSL_CERT); | |
646 | t->cert=f->cert; | |
647 | } | |
648 | else | |
649 | t->cert=NULL; | |
650 | if (tmp != NULL) ssl_cert_free(tmp); | |
b4cadc6e | 651 | SSL_set_session_id_context(t,f->sid_ctx,f->sid_ctx_length); |
d02b48c6 RE |
652 | } |
653 | ||
58964a49 | 654 | /* Fix this so it checks all the valid key/cert options */ |
4f43d0e7 | 655 | int SSL_CTX_check_private_key(SSL_CTX *ctx) |
d02b48c6 RE |
656 | { |
657 | if ( (ctx == NULL) || | |
ca8e5b9b BM |
658 | (ctx->cert == NULL) || |
659 | (ctx->cert->key->x509 == NULL)) | |
d02b48c6 RE |
660 | { |
661 | SSLerr(SSL_F_SSL_CTX_CHECK_PRIVATE_KEY,SSL_R_NO_CERTIFICATE_ASSIGNED); | |
662 | return(0); | |
663 | } | |
ca8e5b9b | 664 | if (ctx->cert->key->privatekey == NULL) |
d02b48c6 RE |
665 | { |
666 | SSLerr(SSL_F_SSL_CTX_CHECK_PRIVATE_KEY,SSL_R_NO_PRIVATE_KEY_ASSIGNED); | |
667 | return(0); | |
668 | } | |
ca8e5b9b | 669 | return(X509_check_private_key(ctx->cert->key->x509, ctx->cert->key->privatekey)); |
d02b48c6 RE |
670 | } |
671 | ||
58964a49 | 672 | /* Fix this function so that it takes an optional type parameter */ |
4f43d0e7 | 673 | int SSL_check_private_key(SSL *ssl) |
d02b48c6 RE |
674 | { |
675 | if (ssl == NULL) | |
676 | { | |
677 | SSLerr(SSL_F_SSL_CHECK_PRIVATE_KEY,ERR_R_PASSED_NULL_PARAMETER); | |
678 | return(0); | |
679 | } | |
f3e67ac1 | 680 | if (ssl->cert == NULL) |
2b8e4959 BM |
681 | { |
682 | SSLerr(SSL_F_SSL_CHECK_PRIVATE_KEY,SSL_R_NO_CERTIFICATE_ASSIGNED); | |
f3e67ac1 | 683 | return 0; |
2b8e4959 | 684 | } |
d02b48c6 RE |
685 | if (ssl->cert->key->x509 == NULL) |
686 | { | |
687 | SSLerr(SSL_F_SSL_CHECK_PRIVATE_KEY,SSL_R_NO_CERTIFICATE_ASSIGNED); | |
688 | return(0); | |
689 | } | |
690 | if (ssl->cert->key->privatekey == NULL) | |
691 | { | |
692 | SSLerr(SSL_F_SSL_CHECK_PRIVATE_KEY,SSL_R_NO_PRIVATE_KEY_ASSIGNED); | |
693 | return(0); | |
694 | } | |
695 | return(X509_check_private_key(ssl->cert->key->x509, | |
696 | ssl->cert->key->privatekey)); | |
697 | } | |
698 | ||
4f43d0e7 | 699 | int SSL_accept(SSL *s) |
d02b48c6 | 700 | { |
b31b04d9 BM |
701 | if (s->handshake_func == 0) |
702 | /* Not properly initialized yet */ | |
703 | SSL_set_accept_state(s); | |
704 | ||
d02b48c6 RE |
705 | return(s->method->ssl_accept(s)); |
706 | } | |
707 | ||
4f43d0e7 | 708 | int SSL_connect(SSL *s) |
d02b48c6 | 709 | { |
b31b04d9 BM |
710 | if (s->handshake_func == 0) |
711 | /* Not properly initialized yet */ | |
712 | SSL_set_connect_state(s); | |
713 | ||
d02b48c6 RE |
714 | return(s->method->ssl_connect(s)); |
715 | } | |
716 | ||
4f43d0e7 | 717 | long SSL_get_default_timeout(SSL *s) |
d02b48c6 RE |
718 | { |
719 | return(s->method->get_timeout()); | |
720 | } | |
721 | ||
4f43d0e7 | 722 | int SSL_read(SSL *s,char *buf,int num) |
d02b48c6 | 723 | { |
b31b04d9 BM |
724 | if (s->handshake_func == 0) |
725 | { | |
ff712220 | 726 | SSLerr(SSL_F_SSL_READ, SSL_R_UNINITIALIZED); |
b31b04d9 BM |
727 | return -1; |
728 | } | |
729 | ||
d02b48c6 RE |
730 | if (s->shutdown & SSL_RECEIVED_SHUTDOWN) |
731 | { | |
732 | s->rwstate=SSL_NOTHING; | |
733 | return(0); | |
734 | } | |
735 | return(s->method->ssl_read(s,buf,num)); | |
736 | } | |
737 | ||
4f43d0e7 | 738 | int SSL_peek(SSL *s,char *buf,int num) |
d02b48c6 RE |
739 | { |
740 | if (s->shutdown & SSL_RECEIVED_SHUTDOWN) | |
741 | { | |
742 | return(0); | |
743 | } | |
744 | return(s->method->ssl_peek(s,buf,num)); | |
745 | } | |
746 | ||
4f43d0e7 | 747 | int SSL_write(SSL *s,const char *buf,int num) |
d02b48c6 | 748 | { |
b31b04d9 BM |
749 | if (s->handshake_func == 0) |
750 | { | |
ff712220 | 751 | SSLerr(SSL_F_SSL_WRITE, SSL_R_UNINITIALIZED); |
b31b04d9 BM |
752 | return -1; |
753 | } | |
754 | ||
d02b48c6 RE |
755 | if (s->shutdown & SSL_SENT_SHUTDOWN) |
756 | { | |
757 | s->rwstate=SSL_NOTHING; | |
758 | SSLerr(SSL_F_SSL_WRITE,SSL_R_PROTOCOL_IS_SHUTDOWN); | |
759 | return(-1); | |
760 | } | |
761 | return(s->method->ssl_write(s,buf,num)); | |
762 | } | |
763 | ||
4f43d0e7 | 764 | int SSL_shutdown(SSL *s) |
d02b48c6 | 765 | { |
d3407350 | 766 | /* Note that this function behaves differently from what one might |
e2e3d5ce BM |
767 | * expect. Return values are 0 for no success (yet), |
768 | * 1 for success; but calling it once is usually not enough, | |
769 | * even if blocking I/O is used (see ssl3_shutdown). | |
770 | */ | |
771 | ||
b31b04d9 BM |
772 | if (s->handshake_func == 0) |
773 | { | |
ff712220 | 774 | SSLerr(SSL_F_SSL_SHUTDOWN, SSL_R_UNINITIALIZED); |
b31b04d9 BM |
775 | return -1; |
776 | } | |
777 | ||
d02b48c6 RE |
778 | if ((s != NULL) && !SSL_in_init(s)) |
779 | return(s->method->ssl_shutdown(s)); | |
780 | else | |
781 | return(1); | |
782 | } | |
783 | ||
4f43d0e7 | 784 | int SSL_renegotiate(SSL *s) |
d02b48c6 | 785 | { |
58964a49 | 786 | s->new_session=1; |
d02b48c6 RE |
787 | return(s->method->ssl_renegotiate(s)); |
788 | } | |
789 | ||
4f43d0e7 | 790 | long SSL_ctrl(SSL *s,int cmd,long larg,char *parg) |
d02b48c6 | 791 | { |
413c4f45 MC |
792 | long l; |
793 | ||
794 | switch (cmd) | |
795 | { | |
796 | case SSL_CTRL_GET_READ_AHEAD: | |
797 | return(s->read_ahead); | |
798 | case SSL_CTRL_SET_READ_AHEAD: | |
799 | l=s->read_ahead; | |
800 | s->read_ahead=larg; | |
801 | return(l); | |
802 | case SSL_CTRL_OPTIONS: | |
803 | return(s->options|=larg); | |
e1056435 BM |
804 | case SSL_CTRL_MODE: |
805 | return(s->mode|=larg); | |
413c4f45 MC |
806 | default: |
807 | return(s->method->ssl_ctrl(s,cmd,larg,parg)); | |
808 | } | |
d02b48c6 RE |
809 | } |
810 | ||
d3442bc7 RL |
811 | long SSL_callback_ctrl(SSL *s, int cmd, void (*fp)()) |
812 | { | |
813 | switch(cmd) | |
814 | { | |
815 | default: | |
816 | return(s->method->ssl_callback_ctrl(s,cmd,fp)); | |
817 | } | |
818 | } | |
819 | ||
1e7396be RL |
820 | struct lhash_st *SSL_CTX_sessions(SSL_CTX *ctx) |
821 | { | |
822 | return ctx->sessions; | |
823 | } | |
824 | ||
4f43d0e7 | 825 | long SSL_CTX_ctrl(SSL_CTX *ctx,int cmd,long larg,char *parg) |
d02b48c6 | 826 | { |
413c4f45 MC |
827 | long l; |
828 | ||
829 | switch (cmd) | |
830 | { | |
831 | case SSL_CTRL_GET_READ_AHEAD: | |
832 | return(ctx->read_ahead); | |
833 | case SSL_CTRL_SET_READ_AHEAD: | |
834 | l=ctx->read_ahead; | |
835 | ctx->read_ahead=larg; | |
836 | return(l); | |
837 | ||
838 | case SSL_CTRL_SET_SESS_CACHE_SIZE: | |
839 | l=ctx->session_cache_size; | |
840 | ctx->session_cache_size=larg; | |
841 | return(l); | |
842 | case SSL_CTRL_GET_SESS_CACHE_SIZE: | |
843 | return(ctx->session_cache_size); | |
844 | case SSL_CTRL_SET_SESS_CACHE_MODE: | |
845 | l=ctx->session_cache_mode; | |
846 | ctx->session_cache_mode=larg; | |
847 | return(l); | |
848 | case SSL_CTRL_GET_SESS_CACHE_MODE: | |
849 | return(ctx->session_cache_mode); | |
850 | ||
851 | case SSL_CTRL_SESS_NUMBER: | |
852 | return(ctx->sessions->num_items); | |
853 | case SSL_CTRL_SESS_CONNECT: | |
854 | return(ctx->stats.sess_connect); | |
855 | case SSL_CTRL_SESS_CONNECT_GOOD: | |
856 | return(ctx->stats.sess_connect_good); | |
857 | case SSL_CTRL_SESS_CONNECT_RENEGOTIATE: | |
858 | return(ctx->stats.sess_connect_renegotiate); | |
859 | case SSL_CTRL_SESS_ACCEPT: | |
860 | return(ctx->stats.sess_accept); | |
861 | case SSL_CTRL_SESS_ACCEPT_GOOD: | |
862 | return(ctx->stats.sess_accept_good); | |
863 | case SSL_CTRL_SESS_ACCEPT_RENEGOTIATE: | |
864 | return(ctx->stats.sess_accept_renegotiate); | |
865 | case SSL_CTRL_SESS_HIT: | |
866 | return(ctx->stats.sess_hit); | |
867 | case SSL_CTRL_SESS_CB_HIT: | |
868 | return(ctx->stats.sess_cb_hit); | |
869 | case SSL_CTRL_SESS_MISSES: | |
870 | return(ctx->stats.sess_miss); | |
871 | case SSL_CTRL_SESS_TIMEOUTS: | |
872 | return(ctx->stats.sess_timeout); | |
873 | case SSL_CTRL_SESS_CACHE_FULL: | |
874 | return(ctx->stats.sess_cache_full); | |
875 | case SSL_CTRL_OPTIONS: | |
876 | return(ctx->options|=larg); | |
e1056435 BM |
877 | case SSL_CTRL_MODE: |
878 | return(ctx->mode|=larg); | |
413c4f45 MC |
879 | default: |
880 | return(ctx->method->ssl_ctx_ctrl(ctx,cmd,larg,parg)); | |
881 | } | |
d02b48c6 RE |
882 | } |
883 | ||
d3442bc7 RL |
884 | long SSL_CTX_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)()) |
885 | { | |
886 | switch(cmd) | |
887 | { | |
888 | default: | |
889 | return(ctx->method->ssl_ctx_callback_ctrl(ctx,cmd,fp)); | |
890 | } | |
891 | } | |
892 | ||
ccd86b68 | 893 | int ssl_cipher_id_cmp(const SSL_CIPHER *a, const SSL_CIPHER *b) |
d02b48c6 RE |
894 | { |
895 | long l; | |
896 | ||
897 | l=a->id-b->id; | |
898 | if (l == 0L) | |
899 | return(0); | |
900 | else | |
901 | return((l > 0)?1:-1); | |
902 | } | |
903 | ||
ccd86b68 GT |
904 | int ssl_cipher_ptr_id_cmp(const SSL_CIPHER * const *ap, |
905 | const SSL_CIPHER * const *bp) | |
d02b48c6 RE |
906 | { |
907 | long l; | |
908 | ||
909 | l=(*ap)->id-(*bp)->id; | |
910 | if (l == 0L) | |
911 | return(0); | |
912 | else | |
913 | return((l > 0)?1:-1); | |
914 | } | |
915 | ||
4f43d0e7 | 916 | /** return a STACK of the ciphers available for the SSL and in order of |
d02b48c6 | 917 | * preference */ |
f73e07cf | 918 | STACK_OF(SSL_CIPHER) *SSL_get_ciphers(SSL *s) |
d02b48c6 RE |
919 | { |
920 | if ((s != NULL) && (s->cipher_list != NULL)) | |
921 | { | |
922 | return(s->cipher_list); | |
923 | } | |
58964a49 | 924 | else if ((s->ctx != NULL) && |
d02b48c6 RE |
925 | (s->ctx->cipher_list != NULL)) |
926 | { | |
927 | return(s->ctx->cipher_list); | |
928 | } | |
929 | return(NULL); | |
930 | } | |
931 | ||
4f43d0e7 | 932 | /** return a STACK of the ciphers available for the SSL and in order of |
d02b48c6 | 933 | * algorithm id */ |
f73e07cf | 934 | STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s) |
d02b48c6 RE |
935 | { |
936 | if ((s != NULL) && (s->cipher_list_by_id != NULL)) | |
937 | { | |
938 | return(s->cipher_list_by_id); | |
939 | } | |
940 | else if ((s != NULL) && (s->ctx != NULL) && | |
941 | (s->ctx->cipher_list_by_id != NULL)) | |
942 | { | |
943 | return(s->ctx->cipher_list_by_id); | |
944 | } | |
945 | return(NULL); | |
946 | } | |
947 | ||
4f43d0e7 | 948 | /** The old interface to get the same thing as SSL_get_ciphers() */ |
e778802f | 949 | const char *SSL_get_cipher_list(SSL *s,int n) |
d02b48c6 RE |
950 | { |
951 | SSL_CIPHER *c; | |
f73e07cf | 952 | STACK_OF(SSL_CIPHER) *sk; |
d02b48c6 RE |
953 | |
954 | if (s == NULL) return(NULL); | |
955 | sk=SSL_get_ciphers(s); | |
f73e07cf | 956 | if ((sk == NULL) || (sk_SSL_CIPHER_num(sk) <= n)) |
d02b48c6 | 957 | return(NULL); |
f73e07cf | 958 | c=sk_SSL_CIPHER_value(sk,n); |
d02b48c6 RE |
959 | if (c == NULL) return(NULL); |
960 | return(c->name); | |
961 | } | |
962 | ||
25f923dd | 963 | /** specify the ciphers to be used by default by the SSL_CTX */ |
018e57c7 | 964 | int SSL_CTX_set_cipher_list(SSL_CTX *ctx, const char *str) |
d02b48c6 | 965 | { |
f73e07cf | 966 | STACK_OF(SSL_CIPHER) *sk; |
d02b48c6 RE |
967 | |
968 | sk=ssl_create_cipher_list(ctx->method,&ctx->cipher_list, | |
969 | &ctx->cipher_list_by_id,str); | |
970 | /* XXXX */ | |
971 | return((sk == NULL)?0:1); | |
972 | } | |
973 | ||
4f43d0e7 | 974 | /** specify the ciphers to be used by the SSL */ |
018e57c7 | 975 | int SSL_set_cipher_list(SSL *s,const char *str) |
d02b48c6 | 976 | { |
f73e07cf | 977 | STACK_OF(SSL_CIPHER) *sk; |
d02b48c6 RE |
978 | |
979 | sk=ssl_create_cipher_list(s->ctx->method,&s->cipher_list, | |
980 | &s->cipher_list_by_id,str); | |
981 | /* XXXX */ | |
982 | return((sk == NULL)?0:1); | |
983 | } | |
984 | ||
985 | /* works well for SSLv2, not so good for SSLv3 */ | |
4f43d0e7 | 986 | char *SSL_get_shared_ciphers(SSL *s,char *buf,int len) |
d02b48c6 | 987 | { |
e778802f BL |
988 | char *p; |
989 | const char *cp; | |
f73e07cf | 990 | STACK_OF(SSL_CIPHER) *sk; |
d02b48c6 RE |
991 | SSL_CIPHER *c; |
992 | int i; | |
993 | ||
994 | if ((s->session == NULL) || (s->session->ciphers == NULL) || | |
995 | (len < 2)) | |
996 | return(NULL); | |
997 | ||
998 | p=buf; | |
999 | sk=s->session->ciphers; | |
f73e07cf | 1000 | for (i=0; i<sk_SSL_CIPHER_num(sk); i++) |
d02b48c6 | 1001 | { |
58964a49 RE |
1002 | /* Decrement for either the ':' or a '\0' */ |
1003 | len--; | |
f73e07cf | 1004 | c=sk_SSL_CIPHER_value(sk,i); |
d02b48c6 RE |
1005 | for (cp=c->name; *cp; ) |
1006 | { | |
58964a49 | 1007 | if (len-- == 0) |
d02b48c6 RE |
1008 | { |
1009 | *p='\0'; | |
1010 | return(buf); | |
1011 | } | |
1012 | else | |
1013 | *(p++)= *(cp++); | |
1014 | } | |
1015 | *(p++)=':'; | |
1016 | } | |
1017 | p[-1]='\0'; | |
1018 | return(buf); | |
1019 | } | |
1020 | ||
f73e07cf | 1021 | int ssl_cipher_list_to_bytes(SSL *s,STACK_OF(SSL_CIPHER) *sk,unsigned char *p) |
d02b48c6 RE |
1022 | { |
1023 | int i,j=0; | |
1024 | SSL_CIPHER *c; | |
1025 | unsigned char *q; | |
1026 | ||
1027 | if (sk == NULL) return(0); | |
1028 | q=p; | |
1029 | ||
f73e07cf | 1030 | for (i=0; i<sk_SSL_CIPHER_num(sk); i++) |
d02b48c6 | 1031 | { |
f73e07cf | 1032 | c=sk_SSL_CIPHER_value(sk,i); |
d02b48c6 RE |
1033 | j=ssl_put_cipher_by_char(s,c,p); |
1034 | p+=j; | |
1035 | } | |
1036 | return(p-q); | |
1037 | } | |
1038 | ||
f73e07cf BL |
1039 | STACK_OF(SSL_CIPHER) *ssl_bytes_to_cipher_list(SSL *s,unsigned char *p,int num, |
1040 | STACK_OF(SSL_CIPHER) **skp) | |
d02b48c6 RE |
1041 | { |
1042 | SSL_CIPHER *c; | |
f73e07cf | 1043 | STACK_OF(SSL_CIPHER) *sk; |
d02b48c6 RE |
1044 | int i,n; |
1045 | ||
1046 | n=ssl_put_cipher_by_char(s,NULL,NULL); | |
1047 | if ((num%n) != 0) | |
1048 | { | |
1049 | SSLerr(SSL_F_SSL_BYTES_TO_CIPHER_LIST,SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST); | |
1050 | return(NULL); | |
1051 | } | |
1052 | if ((skp == NULL) || (*skp == NULL)) | |
62324627 | 1053 | sk=sk_SSL_CIPHER_new_null(); /* change perhaps later */ |
d02b48c6 RE |
1054 | else |
1055 | { | |
1056 | sk= *skp; | |
f73e07cf | 1057 | sk_SSL_CIPHER_zero(sk); |
d02b48c6 RE |
1058 | } |
1059 | ||
1060 | for (i=0; i<num; i+=n) | |
1061 | { | |
1062 | c=ssl_get_cipher_by_char(s,p); | |
1063 | p+=n; | |
1064 | if (c != NULL) | |
1065 | { | |
f73e07cf | 1066 | if (!sk_SSL_CIPHER_push(sk,c)) |
d02b48c6 RE |
1067 | { |
1068 | SSLerr(SSL_F_SSL_BYTES_TO_CIPHER_LIST,ERR_R_MALLOC_FAILURE); | |
1069 | goto err; | |
1070 | } | |
1071 | } | |
1072 | } | |
1073 | ||
1074 | if (skp != NULL) | |
1075 | *skp=sk; | |
1076 | return(sk); | |
1077 | err: | |
1078 | if ((skp == NULL) || (*skp == NULL)) | |
f73e07cf | 1079 | sk_SSL_CIPHER_free(sk); |
d02b48c6 RE |
1080 | return(NULL); |
1081 | } | |
1082 | ||
4f43d0e7 | 1083 | unsigned long SSL_SESSION_hash(SSL_SESSION *a) |
d02b48c6 RE |
1084 | { |
1085 | unsigned long l; | |
1086 | ||
dfeab068 RE |
1087 | l=(unsigned long) |
1088 | ((unsigned int) a->session_id[0] )| | |
1089 | ((unsigned int) a->session_id[1]<< 8L)| | |
1090 | ((unsigned long)a->session_id[2]<<16L)| | |
1091 | ((unsigned long)a->session_id[3]<<24L); | |
d02b48c6 RE |
1092 | return(l); |
1093 | } | |
1094 | ||
4f43d0e7 | 1095 | int SSL_SESSION_cmp(SSL_SESSION *a,SSL_SESSION *b) |
d02b48c6 | 1096 | { |
58964a49 RE |
1097 | if (a->ssl_version != b->ssl_version) |
1098 | return(1); | |
1099 | if (a->session_id_length != b->session_id_length) | |
1100 | return(1); | |
1101 | return(memcmp(a->session_id,b->session_id,a->session_id_length)); | |
d02b48c6 RE |
1102 | } |
1103 | ||
d0fa136c GT |
1104 | /* These wrapper functions should remain rather than redeclaring |
1105 | * SSL_SESSION_hash and SSL_SESSION_cmp for void* types and casting each | |
1106 | * variable. The reason is that the functions aren't static, they're exposed via | |
1107 | * ssl.h. */ | |
97b17195 GT |
1108 | static IMPLEMENT_LHASH_HASH_FN(SSL_SESSION_hash, SSL_SESSION *) |
1109 | static IMPLEMENT_LHASH_COMP_FN(SSL_SESSION_cmp, SSL_SESSION *) | |
1110 | ||
4f43d0e7 | 1111 | SSL_CTX *SSL_CTX_new(SSL_METHOD *meth) |
d02b48c6 | 1112 | { |
dfeab068 | 1113 | SSL_CTX *ret=NULL; |
d02b48c6 RE |
1114 | |
1115 | if (meth == NULL) | |
1116 | { | |
1117 | SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_NULL_SSL_METHOD_PASSED); | |
1118 | return(NULL); | |
1119 | } | |
dfeab068 RE |
1120 | |
1121 | if (SSL_get_ex_data_X509_STORE_CTX_idx() < 0) | |
1122 | { | |
1123 | SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_X509_VERIFICATION_SETUP_PROBLEMS); | |
1124 | goto err; | |
1125 | } | |
26a3a48d | 1126 | ret=(SSL_CTX *)OPENSSL_malloc(sizeof(SSL_CTX)); |
d02b48c6 RE |
1127 | if (ret == NULL) |
1128 | goto err; | |
1129 | ||
1130 | memset(ret,0,sizeof(SSL_CTX)); | |
1131 | ||
1132 | ret->method=meth; | |
1133 | ||
1134 | ret->cert_store=NULL; | |
1135 | ret->session_cache_mode=SSL_SESS_CACHE_SERVER; | |
58964a49 RE |
1136 | ret->session_cache_size=SSL_SESSION_CACHE_MAX_SIZE_DEFAULT; |
1137 | ret->session_cache_head=NULL; | |
1138 | ret->session_cache_tail=NULL; | |
d02b48c6 RE |
1139 | |
1140 | /* We take the system default */ | |
1141 | ret->session_timeout=meth->get_timeout(); | |
1142 | ||
1143 | ret->new_session_cb=NULL; | |
1144 | ret->remove_session_cb=NULL; | |
1145 | ret->get_session_cb=NULL; | |
1146 | ||
413c4f45 | 1147 | memset((char *)&ret->stats,0,sizeof(ret->stats)); |
d02b48c6 RE |
1148 | |
1149 | ret->references=1; | |
1150 | ret->quiet_shutdown=0; | |
1151 | ||
1152 | /* ret->cipher=NULL;*/ | |
1153 | /* ret->s2->challenge=NULL; | |
1154 | ret->master_key=NULL; | |
1155 | ret->key_arg=NULL; | |
1156 | ret->s2->conn_id=NULL; */ | |
1157 | ||
1158 | ret->info_callback=NULL; | |
1159 | ||
1160 | ret->app_verify_callback=NULL; | |
1161 | ret->app_verify_arg=NULL; | |
1162 | ||
413c4f45 MC |
1163 | ret->read_ahead=0; |
1164 | ret->verify_mode=SSL_VERIFY_NONE; | |
7f89714e | 1165 | ret->verify_depth=-1; /* Don't impose a limit (but x509_lu.c does) */ |
d02b48c6 | 1166 | ret->default_verify_callback=NULL; |
ca8e5b9b | 1167 | if ((ret->cert=ssl_cert_new()) == NULL) |
d02b48c6 RE |
1168 | goto err; |
1169 | ||
1170 | ret->default_passwd_callback=NULL; | |
74678cc2 | 1171 | ret->default_passwd_callback_userdata=NULL; |
d02b48c6 RE |
1172 | ret->client_cert_cb=NULL; |
1173 | ||
97b17195 GT |
1174 | ret->sessions=lh_new(LHASH_HASH_FN(SSL_SESSION_hash), |
1175 | LHASH_COMP_FN(SSL_SESSION_cmp)); | |
d02b48c6 RE |
1176 | if (ret->sessions == NULL) goto err; |
1177 | ret->cert_store=X509_STORE_new(); | |
1178 | if (ret->cert_store == NULL) goto err; | |
1179 | ||
1180 | ssl_create_cipher_list(ret->method, | |
1181 | &ret->cipher_list,&ret->cipher_list_by_id, | |
1182 | SSL_DEFAULT_CIPHER_LIST); | |
f73e07cf BL |
1183 | if (ret->cipher_list == NULL |
1184 | || sk_SSL_CIPHER_num(ret->cipher_list) <= 0) | |
d02b48c6 RE |
1185 | { |
1186 | SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_LIBRARY_HAS_NO_CIPHERS); | |
1187 | goto err2; | |
1188 | } | |
1189 | ||
58964a49 RE |
1190 | if ((ret->rsa_md5=EVP_get_digestbyname("ssl2-md5")) == NULL) |
1191 | { | |
1192 | SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES); | |
1193 | goto err2; | |
1194 | } | |
1195 | if ((ret->md5=EVP_get_digestbyname("ssl3-md5")) == NULL) | |
1196 | { | |
1197 | SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES); | |
1198 | goto err2; | |
1199 | } | |
1200 | if ((ret->sha1=EVP_get_digestbyname("ssl3-sha1")) == NULL) | |
1201 | { | |
1202 | SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES); | |
1203 | goto err2; | |
1204 | } | |
1205 | ||
f73e07cf | 1206 | if ((ret->client_CA=sk_X509_NAME_new_null()) == NULL) |
d02b48c6 RE |
1207 | goto err; |
1208 | ||
58964a49 RE |
1209 | CRYPTO_new_ex_data(ssl_ctx_meth,(char *)ret,&ret->ex_data); |
1210 | ||
dfeab068 | 1211 | ret->extra_certs=NULL; |
413c4f45 | 1212 | ret->comp_methods=SSL_COMP_get_compression_methods(); |
dfeab068 | 1213 | |
d02b48c6 RE |
1214 | return(ret); |
1215 | err: | |
1216 | SSLerr(SSL_F_SSL_CTX_NEW,ERR_R_MALLOC_FAILURE); | |
1217 | err2: | |
1218 | if (ret != NULL) SSL_CTX_free(ret); | |
1219 | return(NULL); | |
1220 | } | |
1221 | ||
0826c85f | 1222 | #if 0 |
f73e07cf | 1223 | static void SSL_COMP_free(SSL_COMP *comp) |
26a3a48d | 1224 | { OPENSSL_free(comp); } |
0826c85f | 1225 | #endif |
f73e07cf | 1226 | |
4f43d0e7 | 1227 | void SSL_CTX_free(SSL_CTX *a) |
d02b48c6 RE |
1228 | { |
1229 | int i; | |
1230 | ||
1231 | if (a == NULL) return; | |
1232 | ||
1233 | i=CRYPTO_add(&a->references,-1,CRYPTO_LOCK_SSL_CTX); | |
58964a49 RE |
1234 | #ifdef REF_PRINT |
1235 | REF_PRINT("SSL_CTX",a); | |
1236 | #endif | |
d02b48c6 RE |
1237 | if (i > 0) return; |
1238 | #ifdef REF_CHECK | |
1239 | if (i < 0) | |
1240 | { | |
1241 | fprintf(stderr,"SSL_CTX_free, bad reference count\n"); | |
1242 | abort(); /* ok */ | |
1243 | } | |
1244 | #endif | |
58964a49 | 1245 | CRYPTO_free_ex_data(ssl_ctx_meth,(char *)a,&a->ex_data); |
d02b48c6 RE |
1246 | |
1247 | if (a->sessions != NULL) | |
1248 | { | |
1249 | SSL_CTX_flush_sessions(a,0); | |
1250 | lh_free(a->sessions); | |
1251 | } | |
1252 | if (a->cert_store != NULL) | |
1253 | X509_STORE_free(a->cert_store); | |
1254 | if (a->cipher_list != NULL) | |
f73e07cf | 1255 | sk_SSL_CIPHER_free(a->cipher_list); |
d02b48c6 | 1256 | if (a->cipher_list_by_id != NULL) |
f73e07cf | 1257 | sk_SSL_CIPHER_free(a->cipher_list_by_id); |
ca8e5b9b BM |
1258 | if (a->cert != NULL) |
1259 | ssl_cert_free(a->cert); | |
d02b48c6 | 1260 | if (a->client_CA != NULL) |
f73e07cf | 1261 | sk_X509_NAME_pop_free(a->client_CA,X509_NAME_free); |
dfeab068 | 1262 | if (a->extra_certs != NULL) |
f73e07cf | 1263 | sk_X509_pop_free(a->extra_certs,X509_free); |
cd9b7d7c | 1264 | #if 0 /* This should never be done, since it removes a global database */ |
413c4f45 | 1265 | if (a->comp_methods != NULL) |
f73e07cf | 1266 | sk_SSL_COMP_pop_free(a->comp_methods,SSL_COMP_free); |
cd9b7d7c RL |
1267 | #else |
1268 | a->comp_methods = NULL; | |
1269 | #endif | |
26a3a48d | 1270 | OPENSSL_free(a); |
d02b48c6 RE |
1271 | } |
1272 | ||
3ae76679 | 1273 | void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb) |
d02b48c6 RE |
1274 | { |
1275 | ctx->default_passwd_callback=cb; | |
1276 | } | |
1277 | ||
74678cc2 BM |
1278 | void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx,void *u) |
1279 | { | |
1280 | ctx->default_passwd_callback_userdata=u; | |
1281 | } | |
1282 | ||
a74c55cd | 1283 | void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx,int (*cb)(),char *arg) |
d02b48c6 | 1284 | { |
204cf1ab BM |
1285 | /* now |
1286 | * int (*cb)(X509_STORE_CTX *), | |
1287 | * but should be | |
1288 | * int (*cb)(X509_STORE_CTX *, void *arg) | |
1289 | */ | |
d02b48c6 | 1290 | ctx->app_verify_callback=cb; |
5e636919 | 1291 | ctx->app_verify_arg=arg; /* never used */ |
d02b48c6 RE |
1292 | } |
1293 | ||
4f43d0e7 | 1294 | void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,int (*cb)(int, X509_STORE_CTX *)) |
d02b48c6 | 1295 | { |
413c4f45 | 1296 | ctx->verify_mode=mode; |
d02b48c6 RE |
1297 | ctx->default_verify_callback=cb; |
1298 | /* This needs cleaning up EAY EAY EAY */ | |
1299 | X509_STORE_set_verify_cb_func(ctx->cert_store,cb); | |
1300 | } | |
1301 | ||
7f89714e BM |
1302 | void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth) |
1303 | { | |
1304 | ctx->verify_depth=depth; | |
1305 | } | |
1306 | ||
ca8e5b9b | 1307 | void ssl_set_cert_masks(CERT *c, SSL_CIPHER *cipher) |
d02b48c6 RE |
1308 | { |
1309 | CERT_PKEY *cpk; | |
1310 | int rsa_enc,rsa_tmp,rsa_sign,dh_tmp,dh_rsa,dh_dsa,dsa_sign; | |
1311 | int rsa_enc_export,dh_rsa_export,dh_dsa_export; | |
60e31c3a | 1312 | int rsa_tmp_export,dh_tmp_export,kl; |
d02b48c6 RE |
1313 | unsigned long mask,emask; |
1314 | ||
f415fa32 | 1315 | if (c == NULL) return; |
d02b48c6 | 1316 | |
60e31c3a BL |
1317 | kl=SSL_C_EXPORT_PKEYLENGTH(cipher); |
1318 | ||
bc36ee62 | 1319 | #ifndef OPENSSL_NO_RSA |
ca8e5b9b BM |
1320 | rsa_tmp=(c->rsa_tmp != NULL || c->rsa_tmp_cb != NULL); |
1321 | rsa_tmp_export=(c->rsa_tmp_cb != NULL || | |
60e31c3a | 1322 | (rsa_tmp && RSA_size(c->rsa_tmp)*8 <= kl)); |
d02b48c6 RE |
1323 | #else |
1324 | rsa_tmp=rsa_tmp_export=0; | |
1325 | #endif | |
bc36ee62 | 1326 | #ifndef OPENSSL_NO_DH |
ca8e5b9b BM |
1327 | dh_tmp=(c->dh_tmp != NULL || c->dh_tmp_cb != NULL); |
1328 | dh_tmp_export=(c->dh_tmp_cb != NULL || | |
60e31c3a | 1329 | (dh_tmp && DH_size(c->dh_tmp)*8 <= kl)); |
d02b48c6 RE |
1330 | #else |
1331 | dh_tmp=dh_tmp_export=0; | |
1332 | #endif | |
1333 | ||
1334 | cpk= &(c->pkeys[SSL_PKEY_RSA_ENC]); | |
60e31c3a BL |
1335 | rsa_enc= (cpk->x509 != NULL && cpk->privatekey != NULL); |
1336 | rsa_enc_export=(rsa_enc && EVP_PKEY_size(cpk->privatekey)*8 <= kl); | |
d02b48c6 | 1337 | cpk= &(c->pkeys[SSL_PKEY_RSA_SIGN]); |
60e31c3a | 1338 | rsa_sign=(cpk->x509 != NULL && cpk->privatekey != NULL); |
d02b48c6 | 1339 | cpk= &(c->pkeys[SSL_PKEY_DSA_SIGN]); |
60e31c3a | 1340 | dsa_sign=(cpk->x509 != NULL && cpk->privatekey != NULL); |
d02b48c6 | 1341 | cpk= &(c->pkeys[SSL_PKEY_DH_RSA]); |
60e31c3a BL |
1342 | dh_rsa= (cpk->x509 != NULL && cpk->privatekey != NULL); |
1343 | dh_rsa_export=(dh_rsa && EVP_PKEY_size(cpk->privatekey)*8 <= kl); | |
d02b48c6 RE |
1344 | cpk= &(c->pkeys[SSL_PKEY_DH_DSA]); |
1345 | /* FIX THIS EAY EAY EAY */ | |
60e31c3a BL |
1346 | dh_dsa= (cpk->x509 != NULL && cpk->privatekey != NULL); |
1347 | dh_dsa_export=(dh_dsa && EVP_PKEY_size(cpk->privatekey)*8 <= kl); | |
d02b48c6 RE |
1348 | |
1349 | mask=0; | |
1350 | emask=0; | |
1351 | ||
1352 | #ifdef CIPHER_DEBUG | |
f415fa32 BL |
1353 | printf("rt=%d rte=%d dht=%d re=%d ree=%d rs=%d ds=%d dhr=%d dhd=%d\n", |
1354 | rsa_tmp,rsa_tmp_export,dh_tmp, | |
1355 | rsa_enc,rsa_enc_export,rsa_sign,dsa_sign,dh_rsa,dh_dsa); | |
d02b48c6 RE |
1356 | #endif |
1357 | ||
1358 | if (rsa_enc || (rsa_tmp && rsa_sign)) | |
1359 | mask|=SSL_kRSA; | |
f415fa32 | 1360 | if (rsa_enc_export || (rsa_tmp_export && (rsa_sign || rsa_enc))) |
d02b48c6 RE |
1361 | emask|=SSL_kRSA; |
1362 | ||
1363 | #if 0 | |
1364 | /* The match needs to be both kEDH and aRSA or aDSA, so don't worry */ | |
1365 | if ( (dh_tmp || dh_rsa || dh_dsa) && | |
1366 | (rsa_enc || rsa_sign || dsa_sign)) | |
1367 | mask|=SSL_kEDH; | |
1368 | if ((dh_tmp_export || dh_rsa_export || dh_dsa_export) && | |
1369 | (rsa_enc || rsa_sign || dsa_sign)) | |
1370 | emask|=SSL_kEDH; | |
1371 | #endif | |
1372 | ||
1373 | if (dh_tmp_export) | |
1374 | emask|=SSL_kEDH; | |
1375 | ||
1376 | if (dh_tmp) | |
1377 | mask|=SSL_kEDH; | |
1378 | ||
1379 | if (dh_rsa) mask|=SSL_kDHr; | |
1380 | if (dh_rsa_export) emask|=SSL_kDHr; | |
1381 | ||
1382 | if (dh_dsa) mask|=SSL_kDHd; | |
1383 | if (dh_dsa_export) emask|=SSL_kDHd; | |
1384 | ||
1385 | if (rsa_enc || rsa_sign) | |
1386 | { | |
1387 | mask|=SSL_aRSA; | |
1388 | emask|=SSL_aRSA; | |
1389 | } | |
1390 | ||
1391 | if (dsa_sign) | |
1392 | { | |
1393 | mask|=SSL_aDSS; | |
1394 | emask|=SSL_aDSS; | |
1395 | } | |
1396 | ||
d02b48c6 RE |
1397 | mask|=SSL_aNULL; |
1398 | emask|=SSL_aNULL; | |
d02b48c6 | 1399 | |
bc36ee62 | 1400 | #ifndef OPENSSL_NO_KRB5 |
f9b3bff6 RL |
1401 | mask|=SSL_kKRB5|SSL_aKRB5; |
1402 | emask|=SSL_kKRB5|SSL_aKRB5; | |
1403 | #endif | |
1404 | ||
d02b48c6 RE |
1405 | c->mask=mask; |
1406 | c->export_mask=emask; | |
1407 | c->valid=1; | |
1408 | } | |
1409 | ||
1410 | /* THIS NEEDS CLEANING UP */ | |
4f43d0e7 | 1411 | X509 *ssl_get_server_send_cert(SSL *s) |
d02b48c6 RE |
1412 | { |
1413 | unsigned long alg,mask,kalg; | |
1414 | CERT *c; | |
df63a389 | 1415 | int i,is_export; |
d02b48c6 RE |
1416 | |
1417 | c=s->cert; | |
ca8e5b9b | 1418 | ssl_set_cert_masks(c, s->s3->tmp.new_cipher); |
d02b48c6 | 1419 | alg=s->s3->tmp.new_cipher->algorithms; |
018e57c7 | 1420 | is_export=SSL_C_IS_EXPORT(s->s3->tmp.new_cipher); |
df63a389 | 1421 | mask=is_export?c->export_mask:c->mask; |
d02b48c6 RE |
1422 | kalg=alg&(SSL_MKEY_MASK|SSL_AUTH_MASK); |
1423 | ||
1424 | if (kalg & SSL_kDHr) | |
1425 | i=SSL_PKEY_DH_RSA; | |
1426 | else if (kalg & SSL_kDHd) | |
1427 | i=SSL_PKEY_DH_DSA; | |
1428 | else if (kalg & SSL_aDSS) | |
1429 | i=SSL_PKEY_DSA_SIGN; | |
1430 | else if (kalg & SSL_aRSA) | |
1431 | { | |
1432 | if (c->pkeys[SSL_PKEY_RSA_ENC].x509 == NULL) | |
1433 | i=SSL_PKEY_RSA_SIGN; | |
1434 | else | |
1435 | i=SSL_PKEY_RSA_ENC; | |
1436 | } | |
f9b3bff6 RL |
1437 | else if (kalg & SSL_aKRB5) |
1438 | { | |
1439 | /* VRS something else here? */ | |
1440 | return(NULL); | |
1441 | } | |
d02b48c6 RE |
1442 | else /* if (kalg & SSL_aNULL) */ |
1443 | { | |
1444 | SSLerr(SSL_F_SSL_GET_SERVER_SEND_CERT,SSL_R_INTERNAL_ERROR); | |
1445 | return(NULL); | |
1446 | } | |
1447 | if (c->pkeys[i].x509 == NULL) return(NULL); | |
1448 | return(c->pkeys[i].x509); | |
1449 | } | |
1450 | ||
4f43d0e7 | 1451 | EVP_PKEY *ssl_get_sign_pkey(SSL *s,SSL_CIPHER *cipher) |
d02b48c6 RE |
1452 | { |
1453 | unsigned long alg; | |
1454 | CERT *c; | |
1455 | ||
1456 | alg=cipher->algorithms; | |
1457 | c=s->cert; | |
1458 | ||
1459 | if ((alg & SSL_aDSS) && | |
1460 | (c->pkeys[SSL_PKEY_DSA_SIGN].privatekey != NULL)) | |
1461 | return(c->pkeys[SSL_PKEY_DSA_SIGN].privatekey); | |
1462 | else if (alg & SSL_aRSA) | |
1463 | { | |
1464 | if (c->pkeys[SSL_PKEY_RSA_SIGN].privatekey != NULL) | |
1465 | return(c->pkeys[SSL_PKEY_RSA_SIGN].privatekey); | |
1466 | else if (c->pkeys[SSL_PKEY_RSA_ENC].privatekey != NULL) | |
1467 | return(c->pkeys[SSL_PKEY_RSA_ENC].privatekey); | |
1468 | else | |
1469 | return(NULL); | |
1470 | } | |
1471 | else /* if (alg & SSL_aNULL) */ | |
1472 | { | |
1473 | SSLerr(SSL_F_SSL_GET_SIGN_PKEY,SSL_R_INTERNAL_ERROR); | |
1474 | return(NULL); | |
1475 | } | |
1476 | } | |
1477 | ||
4f43d0e7 | 1478 | void ssl_update_cache(SSL *s,int mode) |
d02b48c6 | 1479 | { |
58964a49 RE |
1480 | int i; |
1481 | ||
1482 | /* If the session_id_length is 0, we are not supposed to cache it, | |
1483 | * and it would be rather hard to do anyway :-) */ | |
1484 | if (s->session->session_id_length == 0) return; | |
1485 | ||
d02b48c6 RE |
1486 | if ((s->ctx->session_cache_mode & mode) |
1487 | && (!s->hit) | |
1488 | && SSL_CTX_add_session(s->ctx,s->session) | |
1489 | && (s->ctx->new_session_cb != NULL)) | |
1490 | { | |
58964a49 | 1491 | CRYPTO_add(&s->session->references,1,CRYPTO_LOCK_SSL_SESSION); |
d02b48c6 RE |
1492 | if (!s->ctx->new_session_cb(s,s->session)) |
1493 | SSL_SESSION_free(s->session); | |
1494 | } | |
1495 | ||
1496 | /* auto flush every 255 connections */ | |
58964a49 RE |
1497 | i=s->ctx->session_cache_mode; |
1498 | if ((!(i & SSL_SESS_CACHE_NO_AUTO_CLEAR)) && | |
1499 | ((i & mode) == mode)) | |
1500 | { | |
1501 | if ( (((mode & SSL_SESS_CACHE_CLIENT) | |
413c4f45 MC |
1502 | ?s->ctx->stats.sess_connect_good |
1503 | :s->ctx->stats.sess_accept_good) & 0xff) == 0xff) | |
58964a49 RE |
1504 | { |
1505 | SSL_CTX_flush_sessions(s->ctx,time(NULL)); | |
1506 | } | |
1507 | } | |
d02b48c6 RE |
1508 | } |
1509 | ||
4f43d0e7 | 1510 | SSL_METHOD *SSL_get_ssl_method(SSL *s) |
d02b48c6 RE |
1511 | { |
1512 | return(s->method); | |
1513 | } | |
1514 | ||
4f43d0e7 | 1515 | int SSL_set_ssl_method(SSL *s,SSL_METHOD *meth) |
d02b48c6 RE |
1516 | { |
1517 | int conn= -1; | |
1518 | int ret=1; | |
1519 | ||
1520 | if (s->method != meth) | |
1521 | { | |
1522 | if (s->handshake_func != NULL) | |
1523 | conn=(s->handshake_func == s->method->ssl_connect); | |
1524 | ||
1525 | if (s->method->version == meth->version) | |
1526 | s->method=meth; | |
1527 | else | |
1528 | { | |
1529 | s->method->ssl_free(s); | |
1530 | s->method=meth; | |
1531 | ret=s->method->ssl_new(s); | |
1532 | } | |
1533 | ||
1534 | if (conn == 1) | |
1535 | s->handshake_func=meth->ssl_connect; | |
1536 | else if (conn == 0) | |
1537 | s->handshake_func=meth->ssl_accept; | |
1538 | } | |
1539 | return(ret); | |
1540 | } | |
1541 | ||
4f43d0e7 | 1542 | int SSL_get_error(SSL *s,int i) |
d02b48c6 RE |
1543 | { |
1544 | int reason; | |
413c4f45 | 1545 | unsigned long l; |
d02b48c6 RE |
1546 | BIO *bio; |
1547 | ||
1548 | if (i > 0) return(SSL_ERROR_NONE); | |
1549 | ||
413c4f45 MC |
1550 | /* Make things return SSL_ERROR_SYSCALL when doing SSL_do_handshake |
1551 | * etc, where we do encode the error */ | |
1552 | if ((l=ERR_peek_error()) != 0) | |
1553 | { | |
1554 | if (ERR_GET_LIB(l) == ERR_LIB_SYS) | |
1555 | return(SSL_ERROR_SYSCALL); | |
1556 | else | |
1557 | return(SSL_ERROR_SSL); | |
1558 | } | |
d02b48c6 RE |
1559 | |
1560 | if ((i < 0) && SSL_want_read(s)) | |
1561 | { | |
1562 | bio=SSL_get_rbio(s); | |
1563 | if (BIO_should_read(bio)) | |
1564 | return(SSL_ERROR_WANT_READ); | |
1565 | else if (BIO_should_write(bio)) | |
3a66e306 BM |
1566 | /* This one doesn't make too much sense ... We never try |
1567 | * to write to the rbio, and an application program where | |
1568 | * rbio and wbio are separate couldn't even know what it | |
1569 | * should wait for. | |
1570 | * However if we ever set s->rwstate incorrectly | |
1571 | * (so that we have SSL_want_read(s) instead of | |
1572 | * SSL_want_write(s)) and rbio and wbio *are* the same, | |
1573 | * this test works around that bug; so it might be safer | |
1574 | * to keep it. */ | |
d02b48c6 RE |
1575 | return(SSL_ERROR_WANT_WRITE); |
1576 | else if (BIO_should_io_special(bio)) | |
1577 | { | |
1578 | reason=BIO_get_retry_reason(bio); | |
1579 | if (reason == BIO_RR_CONNECT) | |
1580 | return(SSL_ERROR_WANT_CONNECT); | |
924046ce DSH |
1581 | else if (reason == BIO_RR_ACCEPT) |
1582 | return(SSL_ERROR_WANT_ACCEPT); | |
d02b48c6 RE |
1583 | else |
1584 | return(SSL_ERROR_SYSCALL); /* unknown */ | |
1585 | } | |
1586 | } | |
1587 | ||
1588 | if ((i < 0) && SSL_want_write(s)) | |
1589 | { | |
1590 | bio=SSL_get_wbio(s); | |
1591 | if (BIO_should_write(bio)) | |
1592 | return(SSL_ERROR_WANT_WRITE); | |
1593 | else if (BIO_should_read(bio)) | |
3a66e306 | 1594 | /* See above (SSL_want_read(s) with BIO_should_write(bio)) */ |
d02b48c6 RE |
1595 | return(SSL_ERROR_WANT_READ); |
1596 | else if (BIO_should_io_special(bio)) | |
1597 | { | |
1598 | reason=BIO_get_retry_reason(bio); | |
1599 | if (reason == BIO_RR_CONNECT) | |
1600 | return(SSL_ERROR_WANT_CONNECT); | |
924046ce DSH |
1601 | else if (reason == BIO_RR_ACCEPT) |
1602 | return(SSL_ERROR_WANT_ACCEPT); | |
d02b48c6 RE |
1603 | else |
1604 | return(SSL_ERROR_SYSCALL); | |
1605 | } | |
1606 | } | |
1607 | if ((i < 0) && SSL_want_x509_lookup(s)) | |
1608 | { | |
1609 | return(SSL_ERROR_WANT_X509_LOOKUP); | |
1610 | } | |
1611 | ||
1612 | if (i == 0) | |
1613 | { | |
58964a49 | 1614 | if (s->version == SSL2_VERSION) |
d02b48c6 RE |
1615 | { |
1616 | /* assume it is the socket being closed */ | |
1617 | return(SSL_ERROR_ZERO_RETURN); | |
1618 | } | |
1619 | else | |
1620 | { | |
1621 | if ((s->shutdown & SSL_RECEIVED_SHUTDOWN) && | |
58964a49 | 1622 | (s->s3->warn_alert == SSL_AD_CLOSE_NOTIFY)) |
d02b48c6 RE |
1623 | return(SSL_ERROR_ZERO_RETURN); |
1624 | } | |
1625 | } | |
1626 | return(SSL_ERROR_SYSCALL); | |
1627 | } | |
1628 | ||
4f43d0e7 | 1629 | int SSL_do_handshake(SSL *s) |
d02b48c6 | 1630 | { |
58964a49 RE |
1631 | int ret=1; |
1632 | ||
d02b48c6 RE |
1633 | if (s->handshake_func == NULL) |
1634 | { | |
58964a49 | 1635 | SSLerr(SSL_F_SSL_DO_HANDSHAKE,SSL_R_CONNECTION_TYPE_NOT_SET); |
d02b48c6 RE |
1636 | return(-1); |
1637 | } | |
dfeab068 RE |
1638 | |
1639 | s->method->ssl_renegotiate_check(s); | |
1640 | ||
d02b48c6 | 1641 | if (SSL_in_init(s) || SSL_in_before(s)) |
58964a49 RE |
1642 | { |
1643 | ret=s->handshake_func(s); | |
1644 | } | |
1645 | return(ret); | |
d02b48c6 RE |
1646 | } |
1647 | ||
1648 | /* For the next 2 functions, SSL_clear() sets shutdown and so | |
1649 | * one of these calls will reset it */ | |
4f43d0e7 | 1650 | void SSL_set_accept_state(SSL *s) |
d02b48c6 | 1651 | { |
413c4f45 | 1652 | s->server=1; |
d02b48c6 RE |
1653 | s->shutdown=0; |
1654 | s->state=SSL_ST_ACCEPT|SSL_ST_BEFORE; | |
1655 | s->handshake_func=s->method->ssl_accept; | |
1656 | /* clear the current cipher */ | |
1657 | ssl_clear_cipher_ctx(s); | |
1658 | } | |
1659 | ||
4f43d0e7 | 1660 | void SSL_set_connect_state(SSL *s) |
d02b48c6 | 1661 | { |
413c4f45 | 1662 | s->server=0; |
d02b48c6 RE |
1663 | s->shutdown=0; |
1664 | s->state=SSL_ST_CONNECT|SSL_ST_BEFORE; | |
1665 | s->handshake_func=s->method->ssl_connect; | |
1666 | /* clear the current cipher */ | |
1667 | ssl_clear_cipher_ctx(s); | |
1668 | } | |
1669 | ||
4f43d0e7 | 1670 | int ssl_undefined_function(SSL *s) |
d02b48c6 RE |
1671 | { |
1672 | SSLerr(SSL_F_SSL_UNDEFINED_FUNCTION,ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); | |
1673 | return(0); | |
1674 | } | |
1675 | ||
4f43d0e7 | 1676 | SSL_METHOD *ssl_bad_method(int ver) |
d02b48c6 RE |
1677 | { |
1678 | SSLerr(SSL_F_SSL_BAD_METHOD,ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); | |
1679 | return(NULL); | |
1680 | } | |
1681 | ||
9d1a01be | 1682 | const char *SSL_get_version(SSL *s) |
d02b48c6 | 1683 | { |
58964a49 RE |
1684 | if (s->version == TLS1_VERSION) |
1685 | return("TLSv1"); | |
1686 | else if (s->version == SSL3_VERSION) | |
d02b48c6 | 1687 | return("SSLv3"); |
58964a49 | 1688 | else if (s->version == SSL2_VERSION) |
d02b48c6 RE |
1689 | return("SSLv2"); |
1690 | else | |
1691 | return("unknown"); | |
1692 | } | |
1693 | ||
4f43d0e7 | 1694 | SSL *SSL_dup(SSL *s) |
8a41eb70 | 1695 | { |
f73e07cf | 1696 | STACK_OF(X509_NAME) *sk; |
d02b48c6 | 1697 | X509_NAME *xn; |
b1c4fe36 | 1698 | SSL *ret; |
d02b48c6 RE |
1699 | int i; |
1700 | ||
b4cadc6e BL |
1701 | if ((ret=SSL_new(SSL_get_SSL_CTX(s))) == NULL) |
1702 | return(NULL); | |
d02b48c6 | 1703 | |
8a41eb70 BM |
1704 | if (s->session != NULL) |
1705 | { | |
1706 | /* This copies session-id, SSL_METHOD, sid_ctx, and 'cert' */ | |
1707 | SSL_copy_session_id(ret,s); | |
1708 | } | |
1709 | else | |
1710 | { | |
1711 | /* No session has been established yet, so we have to expect | |
1712 | * that s->cert or ret->cert will be changed later -- | |
1713 | * they should not both point to the same object, | |
1714 | * and thus we can't use SSL_copy_session_id. */ | |
1715 | ||
1716 | ret->method = s->method; | |
1717 | ret->method->ssl_new(ret); | |
1718 | ||
1719 | if (s->cert != NULL) | |
1720 | { | |
34d69d3b RL |
1721 | if (ret->cert != NULL) |
1722 | { | |
1723 | ssl_cert_free(ret->cert); | |
1724 | } | |
8a41eb70 BM |
1725 | ret->cert = ssl_cert_dup(s->cert); |
1726 | if (ret->cert == NULL) | |
1727 | goto err; | |
1728 | } | |
1729 | ||
1730 | SSL_set_session_id_context(ret, | |
1731 | s->sid_ctx, s->sid_ctx_length); | |
1732 | } | |
d02b48c6 RE |
1733 | |
1734 | SSL_set_read_ahead(ret,SSL_get_read_ahead(s)); | |
1735 | SSL_set_verify(ret,SSL_get_verify_mode(s), | |
1736 | SSL_get_verify_callback(s)); | |
7f89714e | 1737 | SSL_set_verify_depth(ret,SSL_get_verify_depth(s)); |
d02b48c6 RE |
1738 | |
1739 | SSL_set_info_callback(ret,SSL_get_info_callback(s)); | |
1740 | ||
1741 | ret->debug=s->debug; | |
58964a49 | 1742 | ret->options=s->options; |
d02b48c6 RE |
1743 | |
1744 | /* copy app data, a little dangerous perhaps */ | |
58964a49 RE |
1745 | if (!CRYPTO_dup_ex_data(ssl_meth,&ret->ex_data,&s->ex_data)) |
1746 | goto err; | |
d02b48c6 RE |
1747 | |
1748 | /* setup rbio, and wbio */ | |
1749 | if (s->rbio != NULL) | |
1750 | { | |
1751 | if (!BIO_dup_state(s->rbio,(char *)&ret->rbio)) | |
1752 | goto err; | |
1753 | } | |
1754 | if (s->wbio != NULL) | |
1755 | { | |
1756 | if (s->wbio != s->rbio) | |
1757 | { | |
58964a49 | 1758 | if (!BIO_dup_state(s->wbio,(char *)&ret->wbio)) |
d02b48c6 RE |
1759 | goto err; |
1760 | } | |
1761 | else | |
1762 | ret->wbio=ret->rbio; | |
1763 | } | |
1764 | ||
1765 | /* dup the cipher_list and cipher_list_by_id stacks */ | |
1766 | if (s->cipher_list != NULL) | |
1767 | { | |
f73e07cf | 1768 | if ((ret->cipher_list=sk_SSL_CIPHER_dup(s->cipher_list)) == NULL) |
d02b48c6 RE |
1769 | goto err; |
1770 | } | |
1771 | if (s->cipher_list_by_id != NULL) | |
f73e07cf | 1772 | if ((ret->cipher_list_by_id=sk_SSL_CIPHER_dup(s->cipher_list_by_id)) |
d02b48c6 RE |
1773 | == NULL) |
1774 | goto err; | |
1775 | ||
1776 | /* Dup the client_CA list */ | |
1777 | if (s->client_CA != NULL) | |
1778 | { | |
f73e07cf | 1779 | if ((sk=sk_X509_NAME_dup(s->client_CA)) == NULL) goto err; |
d02b48c6 | 1780 | ret->client_CA=sk; |
f73e07cf | 1781 | for (i=0; i<sk_X509_NAME_num(sk); i++) |
d02b48c6 | 1782 | { |
f73e07cf BL |
1783 | xn=sk_X509_NAME_value(sk,i); |
1784 | if (sk_X509_NAME_set(sk,i,X509_NAME_dup(xn)) == NULL) | |
d02b48c6 RE |
1785 | { |
1786 | X509_NAME_free(xn); | |
1787 | goto err; | |
1788 | } | |
1789 | } | |
1790 | } | |
1791 | ||
1792 | ret->shutdown=s->shutdown; | |
1793 | ret->state=s->state; | |
1794 | ret->handshake_func=s->handshake_func; | |
413c4f45 | 1795 | ret->server=s->server; |
d02b48c6 RE |
1796 | |
1797 | if (0) | |
1798 | { | |
1799 | err: | |
1800 | if (ret != NULL) SSL_free(ret); | |
1801 | ret=NULL; | |
1802 | } | |
1803 | return(ret); | |
1804 | } | |
1805 | ||
4f43d0e7 | 1806 | void ssl_clear_cipher_ctx(SSL *s) |
d02b48c6 | 1807 | { |
8a41eb70 BM |
1808 | if (s->enc_read_ctx != NULL) |
1809 | { | |
1810 | EVP_CIPHER_CTX_cleanup(s->enc_read_ctx); | |
26a3a48d | 1811 | OPENSSL_free(s->enc_read_ctx); |
8a41eb70 BM |
1812 | s->enc_read_ctx=NULL; |
1813 | } | |
1814 | if (s->enc_write_ctx != NULL) | |
1815 | { | |
1816 | EVP_CIPHER_CTX_cleanup(s->enc_write_ctx); | |
26a3a48d | 1817 | OPENSSL_free(s->enc_write_ctx); |
8a41eb70 BM |
1818 | s->enc_write_ctx=NULL; |
1819 | } | |
413c4f45 MC |
1820 | if (s->expand != NULL) |
1821 | { | |
1822 | COMP_CTX_free(s->expand); | |
1823 | s->expand=NULL; | |
1824 | } | |
1825 | if (s->compress != NULL) | |
1826 | { | |
1827 | COMP_CTX_free(s->compress); | |
1828 | s->compress=NULL; | |
1829 | } | |
d02b48c6 RE |
1830 | } |
1831 | ||
58964a49 | 1832 | /* Fix this function so that it takes an optional type parameter */ |
4f43d0e7 | 1833 | X509 *SSL_get_certificate(SSL *s) |
d02b48c6 RE |
1834 | { |
1835 | if (s->cert != NULL) | |
1836 | return(s->cert->key->x509); | |
1837 | else | |
1838 | return(NULL); | |
1839 | } | |
1840 | ||
58964a49 | 1841 | /* Fix this function so that it takes an optional type parameter */ |
4f43d0e7 | 1842 | EVP_PKEY *SSL_get_privatekey(SSL *s) |
d02b48c6 RE |
1843 | { |
1844 | if (s->cert != NULL) | |
1845 | return(s->cert->key->privatekey); | |
1846 | else | |
1847 | return(NULL); | |
1848 | } | |
1849 | ||
4f43d0e7 | 1850 | SSL_CIPHER *SSL_get_current_cipher(SSL *s) |
d02b48c6 | 1851 | { |
b1c4fe36 BM |
1852 | if ((s->session != NULL) && (s->session->cipher != NULL)) |
1853 | return(s->session->cipher); | |
1854 | return(NULL); | |
d02b48c6 RE |
1855 | } |
1856 | ||
4f43d0e7 | 1857 | int ssl_init_wbio_buffer(SSL *s,int push) |
58964a49 RE |
1858 | { |
1859 | BIO *bbio; | |
1860 | ||
1861 | if (s->bbio == NULL) | |
1862 | { | |
1863 | bbio=BIO_new(BIO_f_buffer()); | |
1864 | if (bbio == NULL) return(0); | |
1865 | s->bbio=bbio; | |
1866 | } | |
1867 | else | |
1868 | { | |
1869 | bbio=s->bbio; | |
1870 | if (s->bbio == s->wbio) | |
1871 | s->wbio=BIO_pop(s->wbio); | |
1872 | } | |
d58d092b | 1873 | (void)BIO_reset(bbio); |
58964a49 RE |
1874 | /* if (!BIO_set_write_buffer_size(bbio,16*1024)) */ |
1875 | if (!BIO_set_read_buffer_size(bbio,1)) | |
1876 | { | |
1877 | SSLerr(SSL_F_SSL_INIT_WBIO_BUFFER,ERR_R_BUF_LIB); | |
1878 | return(0); | |
1879 | } | |
1880 | if (push) | |
1881 | { | |
1882 | if (s->wbio != bbio) | |
1883 | s->wbio=BIO_push(bbio,s->wbio); | |
1884 | } | |
1885 | else | |
1886 | { | |
1887 | if (s->wbio == bbio) | |
1888 | s->wbio=BIO_pop(bbio); | |
1889 | } | |
1890 | return(1); | |
1891 | } | |
413c4f45 | 1892 | |
4f43d0e7 | 1893 | void ssl_free_wbio_buffer(SSL *s) |
413c4f45 | 1894 | { |
413c4f45 MC |
1895 | if (s->bbio == NULL) return; |
1896 | ||
1897 | if (s->bbio == s->wbio) | |
1898 | { | |
1899 | /* remove buffering */ | |
bbb8de09 BM |
1900 | s->wbio=BIO_pop(s->wbio); |
1901 | #ifdef REF_CHECK /* not the usual REF_CHECK, but this avoids adding one more preprocessor symbol */ | |
1902 | assert(s->wbio != NULL); | |
1903 | #endif | |
1904 | } | |
413c4f45 MC |
1905 | BIO_free(s->bbio); |
1906 | s->bbio=NULL; | |
1907 | } | |
58964a49 | 1908 | |
4f43d0e7 | 1909 | void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode) |
58964a49 RE |
1910 | { |
1911 | ctx->quiet_shutdown=mode; | |
1912 | } | |
1913 | ||
4f43d0e7 | 1914 | int SSL_CTX_get_quiet_shutdown(SSL_CTX *ctx) |
58964a49 RE |
1915 | { |
1916 | return(ctx->quiet_shutdown); | |
1917 | } | |
1918 | ||
4f43d0e7 | 1919 | void SSL_set_quiet_shutdown(SSL *s,int mode) |
58964a49 RE |
1920 | { |
1921 | s->quiet_shutdown=mode; | |
1922 | } | |
1923 | ||
4f43d0e7 | 1924 | int SSL_get_quiet_shutdown(SSL *s) |
58964a49 RE |
1925 | { |
1926 | return(s->quiet_shutdown); | |
1927 | } | |
1928 | ||
4f43d0e7 | 1929 | void SSL_set_shutdown(SSL *s,int mode) |
58964a49 RE |
1930 | { |
1931 | s->shutdown=mode; | |
1932 | } | |
1933 | ||
4f43d0e7 | 1934 | int SSL_get_shutdown(SSL *s) |
58964a49 RE |
1935 | { |
1936 | return(s->shutdown); | |
1937 | } | |
1938 | ||
4f43d0e7 | 1939 | int SSL_version(SSL *s) |
58964a49 RE |
1940 | { |
1941 | return(s->version); | |
1942 | } | |
1943 | ||
4f43d0e7 | 1944 | SSL_CTX *SSL_get_SSL_CTX(SSL *ssl) |
58964a49 RE |
1945 | { |
1946 | return(ssl->ctx); | |
1947 | } | |
1948 | ||
bc36ee62 | 1949 | #ifndef OPENSSL_NO_STDIO |
4f43d0e7 | 1950 | int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx) |
58964a49 RE |
1951 | { |
1952 | return(X509_STORE_set_default_paths(ctx->cert_store)); | |
1953 | } | |
1954 | ||
303c0028 BM |
1955 | int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile, |
1956 | const char *CApath) | |
58964a49 RE |
1957 | { |
1958 | return(X509_STORE_load_locations(ctx->cert_store,CAfile,CApath)); | |
1959 | } | |
dfeab068 | 1960 | #endif |
58964a49 | 1961 | |
4f43d0e7 | 1962 | void SSL_set_info_callback(SSL *ssl,void (*cb)()) |
58964a49 RE |
1963 | { |
1964 | ssl->info_callback=cb; | |
1965 | } | |
1966 | ||
6b691a5c | 1967 | void (*SSL_get_info_callback(SSL *ssl))(void) |
58964a49 | 1968 | { |
dfeab068 | 1969 | return((void (*)())ssl->info_callback); |
58964a49 RE |
1970 | } |
1971 | ||
4f43d0e7 | 1972 | int SSL_state(SSL *ssl) |
58964a49 RE |
1973 | { |
1974 | return(ssl->state); | |
1975 | } | |
1976 | ||
4f43d0e7 | 1977 | void SSL_set_verify_result(SSL *ssl,long arg) |
58964a49 RE |
1978 | { |
1979 | ssl->verify_result=arg; | |
1980 | } | |
1981 | ||
4f43d0e7 | 1982 | long SSL_get_verify_result(SSL *ssl) |
58964a49 RE |
1983 | { |
1984 | return(ssl->verify_result); | |
1985 | } | |
1986 | ||
dd9d233e DSH |
1987 | int SSL_get_ex_new_index(long argl,void *argp,CRYPTO_EX_new *new_func, |
1988 | CRYPTO_EX_dup *dup_func,CRYPTO_EX_free *free_func) | |
b1c4fe36 | 1989 | { |
58964a49 RE |
1990 | ssl_meth_num++; |
1991 | return(CRYPTO_get_ex_new_index(ssl_meth_num-1, | |
1992 | &ssl_meth,argl,argp,new_func,dup_func,free_func)); | |
b1c4fe36 | 1993 | } |
58964a49 | 1994 | |
4f43d0e7 | 1995 | int SSL_set_ex_data(SSL *s,int idx,void *arg) |
58964a49 RE |
1996 | { |
1997 | return(CRYPTO_set_ex_data(&s->ex_data,idx,arg)); | |
1998 | } | |
1999 | ||
4f43d0e7 | 2000 | void *SSL_get_ex_data(SSL *s,int idx) |
58964a49 RE |
2001 | { |
2002 | return(CRYPTO_get_ex_data(&s->ex_data,idx)); | |
2003 | } | |
2004 | ||
dd9d233e DSH |
2005 | int SSL_CTX_get_ex_new_index(long argl,void *argp,CRYPTO_EX_new *new_func, |
2006 | CRYPTO_EX_dup *dup_func,CRYPTO_EX_free *free_func) | |
b1c4fe36 | 2007 | { |
58964a49 RE |
2008 | ssl_ctx_meth_num++; |
2009 | return(CRYPTO_get_ex_new_index(ssl_ctx_meth_num-1, | |
2010 | &ssl_ctx_meth,argl,argp,new_func,dup_func,free_func)); | |
b1c4fe36 | 2011 | } |
58964a49 | 2012 | |
4f43d0e7 | 2013 | int SSL_CTX_set_ex_data(SSL_CTX *s,int idx,void *arg) |
58964a49 RE |
2014 | { |
2015 | return(CRYPTO_set_ex_data(&s->ex_data,idx,arg)); | |
2016 | } | |
2017 | ||
4f43d0e7 | 2018 | void *SSL_CTX_get_ex_data(SSL_CTX *s,int idx) |
58964a49 RE |
2019 | { |
2020 | return(CRYPTO_get_ex_data(&s->ex_data,idx)); | |
2021 | } | |
2022 | ||
4f43d0e7 | 2023 | int ssl_ok(SSL *s) |
dfeab068 RE |
2024 | { |
2025 | return(1); | |
2026 | } | |
2027 | ||
4f43d0e7 | 2028 | X509_STORE *SSL_CTX_get_cert_store(SSL_CTX *ctx) |
413c4f45 MC |
2029 | { |
2030 | return(ctx->cert_store); | |
2031 | } | |
2032 | ||
4f43d0e7 | 2033 | void SSL_CTX_set_cert_store(SSL_CTX *ctx,X509_STORE *store) |
413c4f45 MC |
2034 | { |
2035 | if (ctx->cert_store != NULL) | |
2036 | X509_STORE_free(ctx->cert_store); | |
2037 | ctx->cert_store=store; | |
2038 | } | |
2039 | ||
4f43d0e7 | 2040 | int SSL_want(SSL *s) |
413c4f45 MC |
2041 | { |
2042 | return(s->rwstate); | |
2043 | } | |
2044 | ||
4f43d0e7 BL |
2045 | /*! |
2046 | * \brief Set the callback for generating temporary RSA keys. | |
2047 | * \param ctx the SSL context. | |
2048 | * \param cb the callback | |
2049 | */ | |
2050 | ||
bc36ee62 | 2051 | #ifndef OPENSSL_NO_RSA |
df63a389 UM |
2052 | void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,RSA *(*cb)(SSL *ssl, |
2053 | int is_export, | |
60e31c3a | 2054 | int keylength)) |
a9188d4e | 2055 | { |
d3442bc7 | 2056 | SSL_CTX_callback_ctrl(ctx,SSL_CTRL_SET_TMP_RSA_CB,(void (*)())cb); |
a9188d4e | 2057 | } |
79df9d62 | 2058 | |
d3442bc7 RL |
2059 | void SSL_set_tmp_rsa_callback(SSL *ssl,RSA *(*cb)(SSL *ssl, |
2060 | int is_export, | |
2061 | int keylength)) | |
a9188d4e | 2062 | { |
d3442bc7 | 2063 | SSL_callback_ctrl(ssl,SSL_CTRL_SET_TMP_RSA_CB,(void (*)())cb); |
a9188d4e | 2064 | } |
79df9d62 | 2065 | #endif |
f8c3c05d | 2066 | |
4f43d0e7 BL |
2067 | #ifdef DOXYGEN |
2068 | /*! | |
2069 | * \brief The RSA temporary key callback function. | |
2070 | * \param ssl the SSL session. | |
df63a389 UM |
2071 | * \param is_export \c TRUE if the temp RSA key is for an export ciphersuite. |
2072 | * \param keylength if \c is_export is \c TRUE, then \c keylength is the size | |
2073 | * of the required key in bits. | |
4f43d0e7 BL |
2074 | * \return the temporary RSA key. |
2075 | * \sa SSL_CTX_set_tmp_rsa_callback, SSL_set_tmp_rsa_callback | |
2076 | */ | |
2077 | ||
df63a389 | 2078 | RSA *cb(SSL *ssl,int is_export,int keylength) |
4f43d0e7 BL |
2079 | {} |
2080 | #endif | |
2081 | ||
2082 | /*! | |
2083 | * \brief Set the callback for generating temporary DH keys. | |
2084 | * \param ctx the SSL context. | |
2085 | * \param dh the callback | |
2086 | */ | |
2087 | ||
bc36ee62 | 2088 | #ifndef OPENSSL_NO_DH |
df63a389 | 2089 | void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,DH *(*dh)(SSL *ssl,int is_export, |
60e31c3a | 2090 | int keylength)) |
a9188d4e | 2091 | { |
d3442bc7 | 2092 | SSL_CTX_callback_ctrl(ctx,SSL_CTRL_SET_TMP_DH_CB,(void (*)())dh); |
a9188d4e | 2093 | } |
f8c3c05d | 2094 | |
df63a389 | 2095 | void SSL_set_tmp_dh_callback(SSL *ssl,DH *(*dh)(SSL *ssl,int is_export, |
d3442bc7 | 2096 | int keylength)) |
a9188d4e | 2097 | { |
d3442bc7 | 2098 | SSL_callback_ctrl(ssl,SSL_CTRL_SET_TMP_DH_CB,(void (*)())dh); |
a9188d4e | 2099 | } |
79df9d62 | 2100 | #endif |
15d21c2d | 2101 | |
bc36ee62 | 2102 | #if defined(_WINDLL) && defined(OPENSSL_SYS_WIN16) |
58964a49 RE |
2103 | #include "../crypto/bio/bss_file.c" |
2104 | #endif | |
f73e07cf BL |
2105 | |
2106 | IMPLEMENT_STACK_OF(SSL_CIPHER) | |
2107 | IMPLEMENT_STACK_OF(SSL_COMP) |