]>
Commit | Line | Data |
---|---|---|
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 | ||
61 | #include <stdio.h> | |
ec577822 BM |
62 | #include <openssl/objects.h> |
63 | #include <openssl/lhash.h> | |
bb7cd4e3 | 64 | #include <openssl/x509v3.h> |
d02b48c6 RE |
65 | #include "ssl_locl.h" |
66 | ||
9d1a01be | 67 | const char *SSL_version_str=OPENSSL_VERSION_TEXT; |
58964a49 | 68 | |
dd9d233e DSH |
69 | static STACK_OF(CRYPTO_EX_DATA_FUNCS) *ssl_meth=NULL; |
70 | static STACK_OF(CRYPTO_EX_DATA_FUNCS) *ssl_ctx_meth=NULL; | |
58964a49 RE |
71 | static int ssl_meth_num=0; |
72 | static int ssl_ctx_meth_num=0; | |
d02b48c6 | 73 | |
7f0dae32 | 74 | OPENSSL_GLOBAL SSL3_ENC_METHOD ssl3_undef_enc_method={ |
dd9d233e | 75 | /* evil casts, but these functions are only called if there's a library bug */ |
245206ea BM |
76 | (int (*)(SSL *,int))ssl_undefined_function, |
77 | (int (*)(SSL *, unsigned char *, int))ssl_undefined_function, | |
58964a49 | 78 | ssl_undefined_function, |
245206ea BM |
79 | (int (*)(SSL *, unsigned char *, unsigned char *, int))ssl_undefined_function, |
80 | (int (*)(SSL*, int))ssl_undefined_function, | |
81 | (int (*)(SSL *, EVP_MD_CTX *, EVP_MD_CTX *, const char*, int, unsigned char *))ssl_undefined_function | |
58964a49 | 82 | }; |
d02b48c6 | 83 | |
a9188d4e RL |
84 | union rsa_fn_to_char_u |
85 | { | |
86 | char *char_p; | |
87 | RSA *(*fn_p)(SSL *, int, int); | |
88 | }; | |
89 | ||
90 | union dh_fn_to_char_u | |
91 | { | |
92 | char *char_p; | |
93 | DH *(*fn_p)(SSL *, int, int); | |
94 | }; | |
95 | ||
4f43d0e7 | 96 | int SSL_clear(SSL *s) |
d02b48c6 RE |
97 | { |
98 | int state; | |
99 | ||
413c4f45 MC |
100 | if (s->method == NULL) |
101 | { | |
102 | SSLerr(SSL_F_SSL_CLEAR,SSL_R_NO_METHOD_SPECIFIED); | |
103 | return(0); | |
104 | } | |
d02b48c6 RE |
105 | |
106 | s->error=0; | |
107 | s->hit=0; | |
413c4f45 | 108 | s->shutdown=0; |
d02b48c6 | 109 | |
413c4f45 | 110 | #if 0 |
d02b48c6 RE |
111 | /* This is set if we are doing dynamic renegotiation so keep |
112 | * the old cipher. It is sort of a SSL_clear_lite :-) */ | |
413c4f45 MC |
113 | if (s->new_session) return(1); |
114 | #endif | |
d02b48c6 RE |
115 | |
116 | state=s->state; /* Keep to check if we throw away the session-id */ | |
117 | s->type=0; | |
118 | ||
413c4f45 MC |
119 | s->state=SSL_ST_BEFORE|((s->server)?SSL_ST_ACCEPT:SSL_ST_CONNECT); |
120 | ||
d02b48c6 | 121 | s->version=s->method->version; |
413c4f45 | 122 | s->client_version=s->version; |
d02b48c6 | 123 | s->rwstate=SSL_NOTHING; |
d02b48c6 | 124 | s->rstate=SSL_ST_READ_HEADER; |
413c4f45 | 125 | s->read_ahead=s->ctx->read_ahead; |
d02b48c6 RE |
126 | |
127 | if (s->init_buf != NULL) | |
128 | { | |
129 | BUF_MEM_free(s->init_buf); | |
130 | s->init_buf=NULL; | |
131 | } | |
132 | ||
133 | ssl_clear_cipher_ctx(s); | |
134 | ||
135 | if (ssl_clear_bad_session(s)) | |
136 | { | |
137 | SSL_SESSION_free(s->session); | |
138 | s->session=NULL; | |
139 | } | |
140 | ||
d02b48c6 RE |
141 | s->first_packet=0; |
142 | ||
413c4f45 MC |
143 | #if 1 |
144 | /* Check to see if we were changed into a different method, if | |
145 | * so, revert back if we are not doing session-id reuse. */ | |
146 | if ((s->session == NULL) && (s->method != s->ctx->method)) | |
147 | { | |
148 | s->method->ssl_free(s); | |
149 | s->method=s->ctx->method; | |
150 | if (!s->method->ssl_new(s)) | |
151 | return(0); | |
152 | } | |
153 | else | |
154 | #endif | |
155 | s->method->ssl_clear(s); | |
156 | return(1); | |
d02b48c6 RE |
157 | } |
158 | ||
4f43d0e7 BL |
159 | /** Used to change an SSL_CTXs default SSL method type */ |
160 | int SSL_CTX_set_ssl_version(SSL_CTX *ctx,SSL_METHOD *meth) | |
d02b48c6 | 161 | { |
f73e07cf | 162 | STACK_OF(SSL_CIPHER) *sk; |
d02b48c6 RE |
163 | |
164 | ctx->method=meth; | |
165 | ||
166 | sk=ssl_create_cipher_list(ctx->method,&(ctx->cipher_list), | |
167 | &(ctx->cipher_list_by_id),SSL_DEFAULT_CIPHER_LIST); | |
f73e07cf | 168 | if ((sk == NULL) || (sk_SSL_CIPHER_num(sk) <= 0)) |
d02b48c6 RE |
169 | { |
170 | SSLerr(SSL_F_SSL_CTX_SET_SSL_VERSION,SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS); | |
171 | return(0); | |
172 | } | |
173 | return(1); | |
174 | } | |
175 | ||
4f43d0e7 | 176 | SSL *SSL_new(SSL_CTX *ctx) |
d02b48c6 RE |
177 | { |
178 | SSL *s; | |
179 | ||
180 | if (ctx == NULL) | |
181 | { | |
182 | SSLerr(SSL_F_SSL_NEW,SSL_R_NULL_SSL_CTX); | |
183 | return(NULL); | |
184 | } | |
185 | if (ctx->method == NULL) | |
186 | { | |
187 | SSLerr(SSL_F_SSL_NEW,SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION); | |
188 | return(NULL); | |
189 | } | |
190 | ||
191 | s=(SSL *)Malloc(sizeof(SSL)); | |
192 | if (s == NULL) goto err; | |
193 | memset(s,0,sizeof(SSL)); | |
194 | ||
ca8e5b9b | 195 | if (ctx->cert != NULL) |
d02b48c6 | 196 | { |
ca8e5b9b BM |
197 | /* Earlier library versions used to copy the pointer to |
198 | * the CERT, not its contents; only when setting new | |
199 | * parameters for the per-SSL copy, ssl_cert_new would be | |
200 | * called (and the direct reference to the per-SSL_CTX | |
201 | * settings would be lost, but those still were indirectly | |
202 | * accessed for various purposes, and for that reason they | |
203 | * used to be known as s->ctx->default_cert). | |
204 | * Now we don't look at the SSL_CTX's CERT after having | |
205 | * duplicated it once. */ | |
206 | ||
207 | s->cert = ssl_cert_dup(ctx->cert); | |
208 | if (s->cert == NULL) | |
209 | goto err; | |
d02b48c6 RE |
210 | } |
211 | else | |
ca8e5b9b | 212 | s->cert=NULL; /* Cannot really happen (see SSL_CTX_new) */ |
4eb77b26 BM |
213 | s->sid_ctx_length=ctx->sid_ctx_length; |
214 | memcpy(&s->sid_ctx,&ctx->sid_ctx,sizeof(s->sid_ctx)); | |
413c4f45 | 215 | s->verify_mode=ctx->verify_mode; |
7f89714e | 216 | s->verify_depth=ctx->verify_depth; |
d02b48c6 | 217 | s->verify_callback=ctx->default_verify_callback; |
13938ace DSH |
218 | s->purpose = ctx->purpose; |
219 | s->trust = ctx->trust; | |
d02b48c6 RE |
220 | CRYPTO_add(&ctx->references,1,CRYPTO_LOCK_SSL_CTX); |
221 | s->ctx=ctx; | |
222 | ||
223 | s->verify_result=X509_V_OK; | |
224 | ||
225 | s->method=ctx->method; | |
226 | ||
227 | if (!s->method->ssl_new(s)) | |
d02b48c6 | 228 | goto err; |
d02b48c6 RE |
229 | |
230 | s->quiet_shutdown=ctx->quiet_shutdown; | |
58964a49 | 231 | s->references=1; |
413c4f45 | 232 | s->server=(ctx->method->ssl_accept == ssl_undefined_function)?0:1; |
58964a49 | 233 | s->options=ctx->options; |
e1056435 | 234 | s->mode=ctx->mode; |
d02b48c6 | 235 | SSL_clear(s); |
58964a49 | 236 | |
dd9d233e | 237 | CRYPTO_new_ex_data(ssl_meth,s,&s->ex_data); |
58964a49 | 238 | |
d02b48c6 RE |
239 | return(s); |
240 | err: | |
ca8e5b9b BM |
241 | if (s != NULL) |
242 | { | |
243 | if (s->cert != NULL) | |
244 | ssl_cert_free(s->cert); | |
245 | if (s->ctx != NULL) | |
246 | SSL_CTX_free(s->ctx); /* decrement reference count */ | |
247 | Free(s); | |
248 | } | |
d02b48c6 RE |
249 | SSLerr(SSL_F_SSL_NEW,ERR_R_MALLOC_FAILURE); |
250 | return(NULL); | |
251 | } | |
252 | ||
4eb77b26 BM |
253 | int SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx, |
254 | unsigned int sid_ctx_len) | |
255 | { | |
256 | if(sid_ctx_len > SSL_MAX_SID_CTX_LENGTH) | |
257 | { | |
258 | SSLerr(SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT,SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG); | |
259 | return 0; | |
260 | } | |
261 | ctx->sid_ctx_length=sid_ctx_len; | |
262 | memcpy(ctx->sid_ctx,sid_ctx,sid_ctx_len); | |
263 | ||
264 | return 1; | |
265 | } | |
266 | ||
b4cadc6e BL |
267 | int SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx, |
268 | unsigned int sid_ctx_len) | |
269 | { | |
270 | if(sid_ctx_len > SSL_MAX_SID_CTX_LENGTH) | |
271 | { | |
272 | SSLerr(SSL_F_SSL_SET_SESSION_ID_CONTEXT,SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG); | |
273 | return 0; | |
274 | } | |
275 | ssl->sid_ctx_length=sid_ctx_len; | |
276 | memcpy(ssl->sid_ctx,sid_ctx,sid_ctx_len); | |
277 | ||
278 | return 1; | |
279 | } | |
280 | ||
bb7cd4e3 DSH |
281 | int SSL_CTX_set_purpose(SSL_CTX *s, int purpose) |
282 | { | |
283 | if(X509_PURPOSE_get_by_id(purpose) == -1) { | |
284 | SSLerr(SSL_F_SSL_CTX_SET_PURPOSE, SSL_R_INVALID_PURPOSE); | |
285 | return 0; | |
286 | } | |
287 | s->purpose = purpose; | |
288 | return 1; | |
289 | } | |
290 | ||
291 | int SSL_set_purpose(SSL *s, int purpose) | |
292 | { | |
293 | if(X509_PURPOSE_get_by_id(purpose) == -1) { | |
294 | SSLerr(SSL_F_SSL_SET_PURPOSE, SSL_R_INVALID_PURPOSE); | |
295 | return 0; | |
296 | } | |
297 | s->purpose = purpose; | |
298 | return 1; | |
299 | } | |
300 | ||
301 | int SSL_CTX_set_trust(SSL_CTX *s, int trust) | |
302 | { | |
303 | if(X509_TRUST_get_by_id(trust) == -1) { | |
304 | SSLerr(SSL_F_SSL_CTX_SET_TRUST, SSL_R_INVALID_TRUST); | |
305 | return 0; | |
306 | } | |
307 | s->trust = trust; | |
308 | return 1; | |
309 | } | |
310 | ||
311 | int SSL_set_trust(SSL *s, int trust) | |
312 | { | |
313 | if(X509_TRUST_get_by_id(trust) == -1) { | |
314 | SSLerr(SSL_F_SSL_SET_TRUST, SSL_R_INVALID_TRUST); | |
315 | return 0; | |
316 | } | |
317 | s->trust = trust; | |
318 | return 1; | |
319 | } | |
320 | ||
4f43d0e7 | 321 | void SSL_free(SSL *s) |
d02b48c6 | 322 | { |
58964a49 RE |
323 | int i; |
324 | ||
e03ddfae BL |
325 | if(s == NULL) |
326 | return; | |
327 | ||
58964a49 RE |
328 | i=CRYPTO_add(&s->references,-1,CRYPTO_LOCK_SSL); |
329 | #ifdef REF_PRINT | |
330 | REF_PRINT("SSL",s); | |
331 | #endif | |
332 | if (i > 0) return; | |
333 | #ifdef REF_CHECK | |
334 | if (i < 0) | |
335 | { | |
336 | fprintf(stderr,"SSL_free, bad reference count\n"); | |
337 | abort(); /* ok */ | |
338 | } | |
339 | #endif | |
340 | ||
341 | CRYPTO_free_ex_data(ssl_meth,(char *)s,&s->ex_data); | |
342 | ||
d02b48c6 RE |
343 | if (s->bbio != NULL) |
344 | { | |
345 | /* If the buffering BIO is in place, pop it off */ | |
346 | if (s->bbio == s->wbio) | |
347 | { | |
348 | s->wbio=BIO_pop(s->wbio); | |
349 | } | |
350 | BIO_free(s->bbio); | |
58964a49 | 351 | s->bbio=NULL; |
d02b48c6 RE |
352 | } |
353 | if (s->rbio != NULL) | |
354 | BIO_free_all(s->rbio); | |
355 | if ((s->wbio != NULL) && (s->wbio != s->rbio)) | |
356 | BIO_free_all(s->wbio); | |
357 | ||
358 | if (s->init_buf != NULL) BUF_MEM_free(s->init_buf); | |
359 | ||
360 | /* add extra stuff */ | |
f73e07cf BL |
361 | if (s->cipher_list != NULL) sk_SSL_CIPHER_free(s->cipher_list); |
362 | if (s->cipher_list_by_id != NULL) sk_SSL_CIPHER_free(s->cipher_list_by_id); | |
d02b48c6 RE |
363 | |
364 | /* Make the next call work :-) */ | |
365 | if (s->session != NULL) | |
366 | { | |
367 | ssl_clear_bad_session(s); | |
368 | SSL_SESSION_free(s->session); | |
369 | } | |
370 | ||
371 | ssl_clear_cipher_ctx(s); | |
372 | ||
373 | if (s->cert != NULL) ssl_cert_free(s->cert); | |
374 | /* Free up if allocated */ | |
375 | ||
376 | if (s->ctx) SSL_CTX_free(s->ctx); | |
377 | ||
378 | if (s->client_CA != NULL) | |
f73e07cf | 379 | sk_X509_NAME_pop_free(s->client_CA,X509_NAME_free); |
d02b48c6 RE |
380 | |
381 | if (s->method != NULL) s->method->ssl_free(s); | |
382 | ||
383 | Free((char *)s); | |
384 | } | |
385 | ||
4f43d0e7 | 386 | void SSL_set_bio(SSL *s,BIO *rbio,BIO *wbio) |
d02b48c6 RE |
387 | { |
388 | /* If the output buffering BIO is still in place, remove it | |
389 | */ | |
390 | if (s->bbio != NULL) | |
391 | { | |
392 | if (s->wbio == s->bbio) | |
393 | { | |
394 | s->wbio=s->wbio->next_bio; | |
395 | s->bbio->next_bio=NULL; | |
396 | } | |
397 | } | |
398 | if ((s->rbio != NULL) && (s->rbio != rbio)) | |
399 | BIO_free_all(s->rbio); | |
400 | if ((s->wbio != NULL) && (s->wbio != wbio) && (s->rbio != s->wbio)) | |
401 | BIO_free_all(s->wbio); | |
402 | s->rbio=rbio; | |
403 | s->wbio=wbio; | |
404 | } | |
405 | ||
4f43d0e7 | 406 | BIO *SSL_get_rbio(SSL *s) |
d02b48c6 RE |
407 | { return(s->rbio); } |
408 | ||
4f43d0e7 | 409 | BIO *SSL_get_wbio(SSL *s) |
d02b48c6 RE |
410 | { return(s->wbio); } |
411 | ||
4f43d0e7 | 412 | int SSL_get_fd(SSL *s) |
d02b48c6 RE |
413 | { |
414 | int ret= -1; | |
415 | BIO *b,*r; | |
416 | ||
417 | b=SSL_get_rbio(s); | |
418 | r=BIO_find_type(b,BIO_TYPE_DESCRIPTOR); | |
419 | if (r != NULL) | |
420 | BIO_get_fd(r,&ret); | |
421 | return(ret); | |
422 | } | |
423 | ||
424 | #ifndef NO_SOCK | |
4f43d0e7 | 425 | int SSL_set_fd(SSL *s,int fd) |
d02b48c6 RE |
426 | { |
427 | int ret=0; | |
428 | BIO *bio=NULL; | |
429 | ||
430 | bio=BIO_new(BIO_s_socket()); | |
431 | ||
432 | if (bio == NULL) | |
433 | { | |
434 | SSLerr(SSL_F_SSL_SET_FD,ERR_R_BUF_LIB); | |
435 | goto err; | |
436 | } | |
437 | BIO_set_fd(bio,fd,BIO_NOCLOSE); | |
438 | SSL_set_bio(s,bio,bio); | |
439 | ret=1; | |
440 | err: | |
441 | return(ret); | |
442 | } | |
443 | ||
4f43d0e7 | 444 | int SSL_set_wfd(SSL *s,int fd) |
d02b48c6 RE |
445 | { |
446 | int ret=0; | |
447 | BIO *bio=NULL; | |
448 | ||
58964a49 RE |
449 | if ((s->rbio == NULL) || (BIO_method_type(s->rbio) != BIO_TYPE_SOCKET) |
450 | || ((int)BIO_get_fd(s->rbio,NULL) != fd)) | |
451 | { | |
452 | bio=BIO_new(BIO_s_socket()); | |
d02b48c6 | 453 | |
58964a49 RE |
454 | if (bio == NULL) |
455 | { SSLerr(SSL_F_SSL_SET_WFD,ERR_R_BUF_LIB); goto err; } | |
456 | BIO_set_fd(bio,fd,BIO_NOCLOSE); | |
457 | SSL_set_bio(s,SSL_get_rbio(s),bio); | |
458 | } | |
459 | else | |
460 | SSL_set_bio(s,SSL_get_rbio(s),SSL_get_rbio(s)); | |
d02b48c6 RE |
461 | ret=1; |
462 | err: | |
463 | return(ret); | |
464 | } | |
465 | ||
4f43d0e7 | 466 | int SSL_set_rfd(SSL *s,int fd) |
d02b48c6 RE |
467 | { |
468 | int ret=0; | |
469 | BIO *bio=NULL; | |
470 | ||
58964a49 RE |
471 | if ((s->wbio == NULL) || (BIO_method_type(s->wbio) != BIO_TYPE_SOCKET) |
472 | || ((int)BIO_get_fd(s->wbio,NULL) != fd)) | |
d02b48c6 | 473 | { |
58964a49 RE |
474 | bio=BIO_new(BIO_s_socket()); |
475 | ||
476 | if (bio == NULL) | |
477 | { | |
478 | SSLerr(SSL_F_SSL_SET_RFD,ERR_R_BUF_LIB); | |
479 | goto err; | |
480 | } | |
481 | BIO_set_fd(bio,fd,BIO_NOCLOSE); | |
482 | SSL_set_bio(s,bio,SSL_get_wbio(s)); | |
d02b48c6 | 483 | } |
58964a49 RE |
484 | else |
485 | SSL_set_bio(s,SSL_get_wbio(s),SSL_get_wbio(s)); | |
d02b48c6 RE |
486 | ret=1; |
487 | err: | |
488 | return(ret); | |
489 | } | |
490 | #endif | |
491 | ||
ca03109c BM |
492 | |
493 | /* return length of latest Finished message we sent, copy to 'buf' */ | |
494 | size_t SSL_get_finished(SSL *s, void *buf, size_t count) | |
495 | { | |
496 | size_t ret = 0; | |
497 | ||
498 | if (s->s3 != NULL) | |
499 | { | |
500 | ret = s->s3->tmp.finish_md_len; | |
501 | if (count > ret) | |
502 | count = ret; | |
503 | memcpy(buf, s->s3->tmp.finish_md, count); | |
504 | } | |
505 | return ret; | |
506 | } | |
507 | ||
508 | /* return length of latest Finished message we expected, copy to 'buf' */ | |
509 | size_t SSL_get_peer_finished(SSL *s, void *buf, size_t count) | |
510 | { | |
511 | size_t ret = 0; | |
512 | ||
513 | if (s->s3 != NULL) | |
514 | { | |
515 | ret = s->s3->tmp.peer_finish_md_len; | |
516 | if (count > ret) | |
517 | count = ret; | |
518 | memcpy(buf, s->s3->tmp.peer_finish_md, count); | |
519 | } | |
520 | return ret; | |
521 | } | |
522 | ||
523 | ||
4f43d0e7 | 524 | int SSL_get_verify_mode(SSL *s) |
d02b48c6 RE |
525 | { |
526 | return(s->verify_mode); | |
527 | } | |
528 | ||
7f89714e BM |
529 | int SSL_get_verify_depth(SSL *s) |
530 | { | |
531 | return(s->verify_depth); | |
532 | } | |
533 | ||
a06c602e | 534 | int (*SSL_get_verify_callback(SSL *s))(int,X509_STORE_CTX *) |
d02b48c6 RE |
535 | { |
536 | return(s->verify_callback); | |
537 | } | |
538 | ||
4f43d0e7 | 539 | int SSL_CTX_get_verify_mode(SSL_CTX *ctx) |
d02b48c6 | 540 | { |
413c4f45 | 541 | return(ctx->verify_mode); |
d02b48c6 RE |
542 | } |
543 | ||
7f89714e BM |
544 | int SSL_CTX_get_verify_depth(SSL_CTX *ctx) |
545 | { | |
546 | return(ctx->verify_depth); | |
547 | } | |
548 | ||
a06c602e | 549 | int (*SSL_CTX_get_verify_callback(SSL_CTX *ctx))(int,X509_STORE_CTX *) |
d02b48c6 RE |
550 | { |
551 | return(ctx->default_verify_callback); | |
552 | } | |
553 | ||
49bc2624 BL |
554 | void SSL_set_verify(SSL *s,int mode, |
555 | int (*callback)(int ok,X509_STORE_CTX *ctx)) | |
d02b48c6 RE |
556 | { |
557 | s->verify_mode=mode; | |
558 | if (callback != NULL) | |
559 | s->verify_callback=callback; | |
560 | } | |
561 | ||
7f89714e BM |
562 | void SSL_set_verify_depth(SSL *s,int depth) |
563 | { | |
564 | s->verify_depth=depth; | |
565 | } | |
566 | ||
4f43d0e7 | 567 | void SSL_set_read_ahead(SSL *s,int yes) |
d02b48c6 RE |
568 | { |
569 | s->read_ahead=yes; | |
570 | } | |
571 | ||
4f43d0e7 | 572 | int SSL_get_read_ahead(SSL *s) |
d02b48c6 RE |
573 | { |
574 | return(s->read_ahead); | |
575 | } | |
576 | ||
4f43d0e7 | 577 | int SSL_pending(SSL *s) |
d02b48c6 RE |
578 | { |
579 | return(s->method->ssl_pending(s)); | |
580 | } | |
581 | ||
4f43d0e7 | 582 | X509 *SSL_get_peer_certificate(SSL *s) |
d02b48c6 RE |
583 | { |
584 | X509 *r; | |
585 | ||
586 | if ((s == NULL) || (s->session == NULL)) | |
587 | r=NULL; | |
588 | else | |
589 | r=s->session->peer; | |
590 | ||
591 | if (r == NULL) return(r); | |
592 | ||
593 | CRYPTO_add(&r->references,1,CRYPTO_LOCK_X509); | |
594 | ||
595 | return(r); | |
596 | } | |
597 | ||
f73e07cf | 598 | STACK_OF(X509) *SSL_get_peer_cert_chain(SSL *s) |
d02b48c6 | 599 | { |
f73e07cf | 600 | STACK_OF(X509) *r; |
d02b48c6 | 601 | |
9d5cceac | 602 | if ((s == NULL) || (s->session == NULL) || (s->session->sess_cert == NULL)) |
d02b48c6 RE |
603 | r=NULL; |
604 | else | |
9d5cceac | 605 | r=s->session->sess_cert->cert_chain; |
d02b48c6 RE |
606 | |
607 | return(r); | |
608 | } | |
609 | ||
610 | /* Now in theory, since the calling process own 't' it should be safe to | |
611 | * modify. We need to be able to read f without being hassled */ | |
4f43d0e7 | 612 | void SSL_copy_session_id(SSL *t,SSL *f) |
d02b48c6 RE |
613 | { |
614 | CERT *tmp; | |
615 | ||
616 | /* Do we need to to SSL locking? */ | |
617 | SSL_set_session(t,SSL_get_session(f)); | |
618 | ||
619 | /* what if we are setup as SSLv2 but want to talk SSLv3 or | |
620 | * vice-versa */ | |
621 | if (t->method != f->method) | |
622 | { | |
623 | t->method->ssl_free(t); /* cleanup current */ | |
624 | t->method=f->method; /* change method */ | |
625 | t->method->ssl_new(t); /* setup new */ | |
626 | } | |
627 | ||
628 | tmp=t->cert; | |
629 | if (f->cert != NULL) | |
630 | { | |
631 | CRYPTO_add(&f->cert->references,1,CRYPTO_LOCK_SSL_CERT); | |
632 | t->cert=f->cert; | |
633 | } | |
634 | else | |
635 | t->cert=NULL; | |
636 | if (tmp != NULL) ssl_cert_free(tmp); | |
b4cadc6e | 637 | SSL_set_session_id_context(t,f->sid_ctx,f->sid_ctx_length); |
d02b48c6 RE |
638 | } |
639 | ||
58964a49 | 640 | /* Fix this so it checks all the valid key/cert options */ |
4f43d0e7 | 641 | int SSL_CTX_check_private_key(SSL_CTX *ctx) |
d02b48c6 RE |
642 | { |
643 | if ( (ctx == NULL) || | |
ca8e5b9b BM |
644 | (ctx->cert == NULL) || |
645 | (ctx->cert->key->x509 == NULL)) | |
d02b48c6 RE |
646 | { |
647 | SSLerr(SSL_F_SSL_CTX_CHECK_PRIVATE_KEY,SSL_R_NO_CERTIFICATE_ASSIGNED); | |
648 | return(0); | |
649 | } | |
ca8e5b9b | 650 | if (ctx->cert->key->privatekey == NULL) |
d02b48c6 RE |
651 | { |
652 | SSLerr(SSL_F_SSL_CTX_CHECK_PRIVATE_KEY,SSL_R_NO_PRIVATE_KEY_ASSIGNED); | |
653 | return(0); | |
654 | } | |
ca8e5b9b | 655 | return(X509_check_private_key(ctx->cert->key->x509, ctx->cert->key->privatekey)); |
d02b48c6 RE |
656 | } |
657 | ||
58964a49 | 658 | /* Fix this function so that it takes an optional type parameter */ |
4f43d0e7 | 659 | int SSL_check_private_key(SSL *ssl) |
d02b48c6 RE |
660 | { |
661 | if (ssl == NULL) | |
662 | { | |
663 | SSLerr(SSL_F_SSL_CHECK_PRIVATE_KEY,ERR_R_PASSED_NULL_PARAMETER); | |
664 | return(0); | |
665 | } | |
f3e67ac1 | 666 | if (ssl->cert == NULL) |
2b8e4959 BM |
667 | { |
668 | SSLerr(SSL_F_SSL_CHECK_PRIVATE_KEY,SSL_R_NO_CERTIFICATE_ASSIGNED); | |
f3e67ac1 | 669 | return 0; |
2b8e4959 | 670 | } |
d02b48c6 RE |
671 | if (ssl->cert->key->x509 == NULL) |
672 | { | |
673 | SSLerr(SSL_F_SSL_CHECK_PRIVATE_KEY,SSL_R_NO_CERTIFICATE_ASSIGNED); | |
674 | return(0); | |
675 | } | |
676 | if (ssl->cert->key->privatekey == NULL) | |
677 | { | |
678 | SSLerr(SSL_F_SSL_CHECK_PRIVATE_KEY,SSL_R_NO_PRIVATE_KEY_ASSIGNED); | |
679 | return(0); | |
680 | } | |
681 | return(X509_check_private_key(ssl->cert->key->x509, | |
682 | ssl->cert->key->privatekey)); | |
683 | } | |
684 | ||
4f43d0e7 | 685 | int SSL_accept(SSL *s) |
d02b48c6 | 686 | { |
b31b04d9 BM |
687 | if (s->handshake_func == 0) |
688 | /* Not properly initialized yet */ | |
689 | SSL_set_accept_state(s); | |
690 | ||
d02b48c6 RE |
691 | return(s->method->ssl_accept(s)); |
692 | } | |
693 | ||
4f43d0e7 | 694 | int SSL_connect(SSL *s) |
d02b48c6 | 695 | { |
b31b04d9 BM |
696 | if (s->handshake_func == 0) |
697 | /* Not properly initialized yet */ | |
698 | SSL_set_connect_state(s); | |
699 | ||
d02b48c6 RE |
700 | return(s->method->ssl_connect(s)); |
701 | } | |
702 | ||
4f43d0e7 | 703 | long SSL_get_default_timeout(SSL *s) |
d02b48c6 RE |
704 | { |
705 | return(s->method->get_timeout()); | |
706 | } | |
707 | ||
4f43d0e7 | 708 | int SSL_read(SSL *s,char *buf,int num) |
d02b48c6 | 709 | { |
b31b04d9 BM |
710 | if (s->handshake_func == 0) |
711 | { | |
ff712220 | 712 | SSLerr(SSL_F_SSL_READ, SSL_R_UNINITIALIZED); |
b31b04d9 BM |
713 | return -1; |
714 | } | |
715 | ||
d02b48c6 RE |
716 | if (s->shutdown & SSL_RECEIVED_SHUTDOWN) |
717 | { | |
718 | s->rwstate=SSL_NOTHING; | |
719 | return(0); | |
720 | } | |
721 | return(s->method->ssl_read(s,buf,num)); | |
722 | } | |
723 | ||
4f43d0e7 | 724 | int SSL_peek(SSL *s,char *buf,int num) |
d02b48c6 RE |
725 | { |
726 | if (s->shutdown & SSL_RECEIVED_SHUTDOWN) | |
727 | { | |
728 | return(0); | |
729 | } | |
730 | return(s->method->ssl_peek(s,buf,num)); | |
731 | } | |
732 | ||
4f43d0e7 | 733 | int SSL_write(SSL *s,const char *buf,int num) |
d02b48c6 | 734 | { |
b31b04d9 BM |
735 | if (s->handshake_func == 0) |
736 | { | |
ff712220 | 737 | SSLerr(SSL_F_SSL_WRITE, SSL_R_UNINITIALIZED); |
b31b04d9 BM |
738 | return -1; |
739 | } | |
740 | ||
d02b48c6 RE |
741 | if (s->shutdown & SSL_SENT_SHUTDOWN) |
742 | { | |
743 | s->rwstate=SSL_NOTHING; | |
744 | SSLerr(SSL_F_SSL_WRITE,SSL_R_PROTOCOL_IS_SHUTDOWN); | |
745 | return(-1); | |
746 | } | |
747 | return(s->method->ssl_write(s,buf,num)); | |
748 | } | |
749 | ||
4f43d0e7 | 750 | int SSL_shutdown(SSL *s) |
d02b48c6 | 751 | { |
d3407350 | 752 | /* Note that this function behaves differently from what one might |
e2e3d5ce BM |
753 | * expect. Return values are 0 for no success (yet), |
754 | * 1 for success; but calling it once is usually not enough, | |
755 | * even if blocking I/O is used (see ssl3_shutdown). | |
756 | */ | |
757 | ||
b31b04d9 BM |
758 | if (s->handshake_func == 0) |
759 | { | |
ff712220 | 760 | SSLerr(SSL_F_SSL_SHUTDOWN, SSL_R_UNINITIALIZED); |
b31b04d9 BM |
761 | return -1; |
762 | } | |
763 | ||
d02b48c6 RE |
764 | if ((s != NULL) && !SSL_in_init(s)) |
765 | return(s->method->ssl_shutdown(s)); | |
766 | else | |
767 | return(1); | |
768 | } | |
769 | ||
4f43d0e7 | 770 | int SSL_renegotiate(SSL *s) |
d02b48c6 | 771 | { |
58964a49 | 772 | s->new_session=1; |
d02b48c6 RE |
773 | return(s->method->ssl_renegotiate(s)); |
774 | } | |
775 | ||
4f43d0e7 | 776 | long SSL_ctrl(SSL *s,int cmd,long larg,char *parg) |
d02b48c6 | 777 | { |
413c4f45 MC |
778 | long l; |
779 | ||
780 | switch (cmd) | |
781 | { | |
782 | case SSL_CTRL_GET_READ_AHEAD: | |
783 | return(s->read_ahead); | |
784 | case SSL_CTRL_SET_READ_AHEAD: | |
785 | l=s->read_ahead; | |
786 | s->read_ahead=larg; | |
787 | return(l); | |
788 | case SSL_CTRL_OPTIONS: | |
789 | return(s->options|=larg); | |
e1056435 BM |
790 | case SSL_CTRL_MODE: |
791 | return(s->mode|=larg); | |
413c4f45 MC |
792 | default: |
793 | return(s->method->ssl_ctrl(s,cmd,larg,parg)); | |
794 | } | |
d02b48c6 RE |
795 | } |
796 | ||
4f43d0e7 | 797 | long SSL_CTX_ctrl(SSL_CTX *ctx,int cmd,long larg,char *parg) |
d02b48c6 | 798 | { |
413c4f45 MC |
799 | long l; |
800 | ||
801 | switch (cmd) | |
802 | { | |
803 | case SSL_CTRL_GET_READ_AHEAD: | |
804 | return(ctx->read_ahead); | |
805 | case SSL_CTRL_SET_READ_AHEAD: | |
806 | l=ctx->read_ahead; | |
807 | ctx->read_ahead=larg; | |
808 | return(l); | |
809 | ||
810 | case SSL_CTRL_SET_SESS_CACHE_SIZE: | |
811 | l=ctx->session_cache_size; | |
812 | ctx->session_cache_size=larg; | |
813 | return(l); | |
814 | case SSL_CTRL_GET_SESS_CACHE_SIZE: | |
815 | return(ctx->session_cache_size); | |
816 | case SSL_CTRL_SET_SESS_CACHE_MODE: | |
817 | l=ctx->session_cache_mode; | |
818 | ctx->session_cache_mode=larg; | |
819 | return(l); | |
820 | case SSL_CTRL_GET_SESS_CACHE_MODE: | |
821 | return(ctx->session_cache_mode); | |
822 | ||
823 | case SSL_CTRL_SESS_NUMBER: | |
824 | return(ctx->sessions->num_items); | |
825 | case SSL_CTRL_SESS_CONNECT: | |
826 | return(ctx->stats.sess_connect); | |
827 | case SSL_CTRL_SESS_CONNECT_GOOD: | |
828 | return(ctx->stats.sess_connect_good); | |
829 | case SSL_CTRL_SESS_CONNECT_RENEGOTIATE: | |
830 | return(ctx->stats.sess_connect_renegotiate); | |
831 | case SSL_CTRL_SESS_ACCEPT: | |
832 | return(ctx->stats.sess_accept); | |
833 | case SSL_CTRL_SESS_ACCEPT_GOOD: | |
834 | return(ctx->stats.sess_accept_good); | |
835 | case SSL_CTRL_SESS_ACCEPT_RENEGOTIATE: | |
836 | return(ctx->stats.sess_accept_renegotiate); | |
837 | case SSL_CTRL_SESS_HIT: | |
838 | return(ctx->stats.sess_hit); | |
839 | case SSL_CTRL_SESS_CB_HIT: | |
840 | return(ctx->stats.sess_cb_hit); | |
841 | case SSL_CTRL_SESS_MISSES: | |
842 | return(ctx->stats.sess_miss); | |
843 | case SSL_CTRL_SESS_TIMEOUTS: | |
844 | return(ctx->stats.sess_timeout); | |
845 | case SSL_CTRL_SESS_CACHE_FULL: | |
846 | return(ctx->stats.sess_cache_full); | |
847 | case SSL_CTRL_OPTIONS: | |
848 | return(ctx->options|=larg); | |
e1056435 BM |
849 | case SSL_CTRL_MODE: |
850 | return(ctx->mode|=larg); | |
413c4f45 MC |
851 | default: |
852 | return(ctx->method->ssl_ctx_ctrl(ctx,cmd,larg,parg)); | |
853 | } | |
d02b48c6 RE |
854 | } |
855 | ||
4f43d0e7 | 856 | int ssl_cipher_id_cmp(SSL_CIPHER *a,SSL_CIPHER *b) |
d02b48c6 RE |
857 | { |
858 | long l; | |
859 | ||
860 | l=a->id-b->id; | |
861 | if (l == 0L) | |
862 | return(0); | |
863 | else | |
864 | return((l > 0)?1:-1); | |
865 | } | |
866 | ||
4f43d0e7 | 867 | int ssl_cipher_ptr_id_cmp(SSL_CIPHER **ap,SSL_CIPHER **bp) |
d02b48c6 RE |
868 | { |
869 | long l; | |
870 | ||
871 | l=(*ap)->id-(*bp)->id; | |
872 | if (l == 0L) | |
873 | return(0); | |
874 | else | |
875 | return((l > 0)?1:-1); | |
876 | } | |
877 | ||
4f43d0e7 | 878 | /** return a STACK of the ciphers available for the SSL and in order of |
d02b48c6 | 879 | * preference */ |
f73e07cf | 880 | STACK_OF(SSL_CIPHER) *SSL_get_ciphers(SSL *s) |
d02b48c6 RE |
881 | { |
882 | if ((s != NULL) && (s->cipher_list != NULL)) | |
883 | { | |
884 | return(s->cipher_list); | |
885 | } | |
58964a49 | 886 | else if ((s->ctx != NULL) && |
d02b48c6 RE |
887 | (s->ctx->cipher_list != NULL)) |
888 | { | |
889 | return(s->ctx->cipher_list); | |
890 | } | |
891 | return(NULL); | |
892 | } | |
893 | ||
4f43d0e7 | 894 | /** return a STACK of the ciphers available for the SSL and in order of |
d02b48c6 | 895 | * algorithm id */ |
f73e07cf | 896 | STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s) |
d02b48c6 RE |
897 | { |
898 | if ((s != NULL) && (s->cipher_list_by_id != NULL)) | |
899 | { | |
900 | return(s->cipher_list_by_id); | |
901 | } | |
902 | else if ((s != NULL) && (s->ctx != NULL) && | |
903 | (s->ctx->cipher_list_by_id != NULL)) | |
904 | { | |
905 | return(s->ctx->cipher_list_by_id); | |
906 | } | |
907 | return(NULL); | |
908 | } | |
909 | ||
4f43d0e7 | 910 | /** The old interface to get the same thing as SSL_get_ciphers() */ |
e778802f | 911 | const char *SSL_get_cipher_list(SSL *s,int n) |
d02b48c6 RE |
912 | { |
913 | SSL_CIPHER *c; | |
f73e07cf | 914 | STACK_OF(SSL_CIPHER) *sk; |
d02b48c6 RE |
915 | |
916 | if (s == NULL) return(NULL); | |
917 | sk=SSL_get_ciphers(s); | |
f73e07cf | 918 | if ((sk == NULL) || (sk_SSL_CIPHER_num(sk) <= n)) |
d02b48c6 | 919 | return(NULL); |
f73e07cf | 920 | c=sk_SSL_CIPHER_value(sk,n); |
d02b48c6 RE |
921 | if (c == NULL) return(NULL); |
922 | return(c->name); | |
923 | } | |
924 | ||
25f923dd | 925 | /** specify the ciphers to be used by default by the SSL_CTX */ |
018e57c7 | 926 | int SSL_CTX_set_cipher_list(SSL_CTX *ctx, const char *str) |
d02b48c6 | 927 | { |
f73e07cf | 928 | STACK_OF(SSL_CIPHER) *sk; |
d02b48c6 RE |
929 | |
930 | sk=ssl_create_cipher_list(ctx->method,&ctx->cipher_list, | |
931 | &ctx->cipher_list_by_id,str); | |
932 | /* XXXX */ | |
933 | return((sk == NULL)?0:1); | |
934 | } | |
935 | ||
4f43d0e7 | 936 | /** specify the ciphers to be used by the SSL */ |
018e57c7 | 937 | int SSL_set_cipher_list(SSL *s,const char *str) |
d02b48c6 | 938 | { |
f73e07cf | 939 | STACK_OF(SSL_CIPHER) *sk; |
d02b48c6 RE |
940 | |
941 | sk=ssl_create_cipher_list(s->ctx->method,&s->cipher_list, | |
942 | &s->cipher_list_by_id,str); | |
943 | /* XXXX */ | |
944 | return((sk == NULL)?0:1); | |
945 | } | |
946 | ||
947 | /* works well for SSLv2, not so good for SSLv3 */ | |
4f43d0e7 | 948 | char *SSL_get_shared_ciphers(SSL *s,char *buf,int len) |
d02b48c6 | 949 | { |
e778802f BL |
950 | char *p; |
951 | const char *cp; | |
f73e07cf | 952 | STACK_OF(SSL_CIPHER) *sk; |
d02b48c6 RE |
953 | SSL_CIPHER *c; |
954 | int i; | |
955 | ||
956 | if ((s->session == NULL) || (s->session->ciphers == NULL) || | |
957 | (len < 2)) | |
958 | return(NULL); | |
959 | ||
960 | p=buf; | |
961 | sk=s->session->ciphers; | |
f73e07cf | 962 | for (i=0; i<sk_SSL_CIPHER_num(sk); i++) |
d02b48c6 | 963 | { |
58964a49 RE |
964 | /* Decrement for either the ':' or a '\0' */ |
965 | len--; | |
f73e07cf | 966 | c=sk_SSL_CIPHER_value(sk,i); |
d02b48c6 RE |
967 | for (cp=c->name; *cp; ) |
968 | { | |
58964a49 | 969 | if (len-- == 0) |
d02b48c6 RE |
970 | { |
971 | *p='\0'; | |
972 | return(buf); | |
973 | } | |
974 | else | |
975 | *(p++)= *(cp++); | |
976 | } | |
977 | *(p++)=':'; | |
978 | } | |
979 | p[-1]='\0'; | |
980 | return(buf); | |
981 | } | |
982 | ||
f73e07cf | 983 | int ssl_cipher_list_to_bytes(SSL *s,STACK_OF(SSL_CIPHER) *sk,unsigned char *p) |
d02b48c6 RE |
984 | { |
985 | int i,j=0; | |
986 | SSL_CIPHER *c; | |
987 | unsigned char *q; | |
988 | ||
989 | if (sk == NULL) return(0); | |
990 | q=p; | |
991 | ||
f73e07cf | 992 | for (i=0; i<sk_SSL_CIPHER_num(sk); i++) |
d02b48c6 | 993 | { |
f73e07cf | 994 | c=sk_SSL_CIPHER_value(sk,i); |
d02b48c6 RE |
995 | j=ssl_put_cipher_by_char(s,c,p); |
996 | p+=j; | |
997 | } | |
998 | return(p-q); | |
999 | } | |
1000 | ||
f73e07cf BL |
1001 | STACK_OF(SSL_CIPHER) *ssl_bytes_to_cipher_list(SSL *s,unsigned char *p,int num, |
1002 | STACK_OF(SSL_CIPHER) **skp) | |
d02b48c6 RE |
1003 | { |
1004 | SSL_CIPHER *c; | |
f73e07cf | 1005 | STACK_OF(SSL_CIPHER) *sk; |
d02b48c6 RE |
1006 | int i,n; |
1007 | ||
1008 | n=ssl_put_cipher_by_char(s,NULL,NULL); | |
1009 | if ((num%n) != 0) | |
1010 | { | |
1011 | SSLerr(SSL_F_SSL_BYTES_TO_CIPHER_LIST,SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST); | |
1012 | return(NULL); | |
1013 | } | |
1014 | if ((skp == NULL) || (*skp == NULL)) | |
f73e07cf | 1015 | sk=sk_SSL_CIPHER_new(NULL); /* change perhaps later */ |
d02b48c6 RE |
1016 | else |
1017 | { | |
1018 | sk= *skp; | |
f73e07cf | 1019 | sk_SSL_CIPHER_zero(sk); |
d02b48c6 RE |
1020 | } |
1021 | ||
1022 | for (i=0; i<num; i+=n) | |
1023 | { | |
1024 | c=ssl_get_cipher_by_char(s,p); | |
1025 | p+=n; | |
1026 | if (c != NULL) | |
1027 | { | |
f73e07cf | 1028 | if (!sk_SSL_CIPHER_push(sk,c)) |
d02b48c6 RE |
1029 | { |
1030 | SSLerr(SSL_F_SSL_BYTES_TO_CIPHER_LIST,ERR_R_MALLOC_FAILURE); | |
1031 | goto err; | |
1032 | } | |
1033 | } | |
1034 | } | |
1035 | ||
1036 | if (skp != NULL) | |
1037 | *skp=sk; | |
1038 | return(sk); | |
1039 | err: | |
1040 | if ((skp == NULL) || (*skp == NULL)) | |
f73e07cf | 1041 | sk_SSL_CIPHER_free(sk); |
d02b48c6 RE |
1042 | return(NULL); |
1043 | } | |
1044 | ||
4f43d0e7 | 1045 | unsigned long SSL_SESSION_hash(SSL_SESSION *a) |
d02b48c6 RE |
1046 | { |
1047 | unsigned long l; | |
1048 | ||
dfeab068 RE |
1049 | l=(unsigned long) |
1050 | ((unsigned int) a->session_id[0] )| | |
1051 | ((unsigned int) a->session_id[1]<< 8L)| | |
1052 | ((unsigned long)a->session_id[2]<<16L)| | |
1053 | ((unsigned long)a->session_id[3]<<24L); | |
d02b48c6 RE |
1054 | return(l); |
1055 | } | |
1056 | ||
4f43d0e7 | 1057 | int SSL_SESSION_cmp(SSL_SESSION *a,SSL_SESSION *b) |
d02b48c6 | 1058 | { |
58964a49 RE |
1059 | if (a->ssl_version != b->ssl_version) |
1060 | return(1); | |
1061 | if (a->session_id_length != b->session_id_length) | |
1062 | return(1); | |
1063 | return(memcmp(a->session_id,b->session_id,a->session_id_length)); | |
d02b48c6 RE |
1064 | } |
1065 | ||
4f43d0e7 | 1066 | SSL_CTX *SSL_CTX_new(SSL_METHOD *meth) |
d02b48c6 | 1067 | { |
dfeab068 | 1068 | SSL_CTX *ret=NULL; |
d02b48c6 RE |
1069 | |
1070 | if (meth == NULL) | |
1071 | { | |
1072 | SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_NULL_SSL_METHOD_PASSED); | |
1073 | return(NULL); | |
1074 | } | |
dfeab068 RE |
1075 | |
1076 | if (SSL_get_ex_data_X509_STORE_CTX_idx() < 0) | |
1077 | { | |
1078 | SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_X509_VERIFICATION_SETUP_PROBLEMS); | |
1079 | goto err; | |
1080 | } | |
d02b48c6 RE |
1081 | ret=(SSL_CTX *)Malloc(sizeof(SSL_CTX)); |
1082 | if (ret == NULL) | |
1083 | goto err; | |
1084 | ||
1085 | memset(ret,0,sizeof(SSL_CTX)); | |
1086 | ||
1087 | ret->method=meth; | |
1088 | ||
1089 | ret->cert_store=NULL; | |
1090 | ret->session_cache_mode=SSL_SESS_CACHE_SERVER; | |
58964a49 RE |
1091 | ret->session_cache_size=SSL_SESSION_CACHE_MAX_SIZE_DEFAULT; |
1092 | ret->session_cache_head=NULL; | |
1093 | ret->session_cache_tail=NULL; | |
d02b48c6 RE |
1094 | |
1095 | /* We take the system default */ | |
1096 | ret->session_timeout=meth->get_timeout(); | |
1097 | ||
1098 | ret->new_session_cb=NULL; | |
1099 | ret->remove_session_cb=NULL; | |
1100 | ret->get_session_cb=NULL; | |
1101 | ||
413c4f45 | 1102 | memset((char *)&ret->stats,0,sizeof(ret->stats)); |
d02b48c6 RE |
1103 | |
1104 | ret->references=1; | |
1105 | ret->quiet_shutdown=0; | |
1106 | ||
1107 | /* ret->cipher=NULL;*/ | |
1108 | /* ret->s2->challenge=NULL; | |
1109 | ret->master_key=NULL; | |
1110 | ret->key_arg=NULL; | |
1111 | ret->s2->conn_id=NULL; */ | |
1112 | ||
1113 | ret->info_callback=NULL; | |
1114 | ||
1115 | ret->app_verify_callback=NULL; | |
1116 | ret->app_verify_arg=NULL; | |
1117 | ||
413c4f45 MC |
1118 | ret->read_ahead=0; |
1119 | ret->verify_mode=SSL_VERIFY_NONE; | |
7f89714e | 1120 | ret->verify_depth=-1; /* Don't impose a limit (but x509_lu.c does) */ |
d02b48c6 | 1121 | ret->default_verify_callback=NULL; |
ca8e5b9b | 1122 | if ((ret->cert=ssl_cert_new()) == NULL) |
d02b48c6 RE |
1123 | goto err; |
1124 | ||
1125 | ret->default_passwd_callback=NULL; | |
74678cc2 | 1126 | ret->default_passwd_callback_userdata=NULL; |
d02b48c6 RE |
1127 | ret->client_cert_cb=NULL; |
1128 | ||
58964a49 | 1129 | ret->sessions=lh_new(SSL_SESSION_hash,SSL_SESSION_cmp); |
d02b48c6 RE |
1130 | if (ret->sessions == NULL) goto err; |
1131 | ret->cert_store=X509_STORE_new(); | |
1132 | if (ret->cert_store == NULL) goto err; | |
1133 | ||
1134 | ssl_create_cipher_list(ret->method, | |
1135 | &ret->cipher_list,&ret->cipher_list_by_id, | |
1136 | SSL_DEFAULT_CIPHER_LIST); | |
f73e07cf BL |
1137 | if (ret->cipher_list == NULL |
1138 | || sk_SSL_CIPHER_num(ret->cipher_list) <= 0) | |
d02b48c6 RE |
1139 | { |
1140 | SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_LIBRARY_HAS_NO_CIPHERS); | |
1141 | goto err2; | |
1142 | } | |
1143 | ||
58964a49 RE |
1144 | if ((ret->rsa_md5=EVP_get_digestbyname("ssl2-md5")) == NULL) |
1145 | { | |
1146 | SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES); | |
1147 | goto err2; | |
1148 | } | |
1149 | if ((ret->md5=EVP_get_digestbyname("ssl3-md5")) == NULL) | |
1150 | { | |
1151 | SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES); | |
1152 | goto err2; | |
1153 | } | |
1154 | if ((ret->sha1=EVP_get_digestbyname("ssl3-sha1")) == NULL) | |
1155 | { | |
1156 | SSLerr(SSL_F_SSL_CTX_NEW,SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES); | |
1157 | goto err2; | |
1158 | } | |
1159 | ||
f73e07cf | 1160 | if ((ret->client_CA=sk_X509_NAME_new_null()) == NULL) |
d02b48c6 RE |
1161 | goto err; |
1162 | ||
58964a49 RE |
1163 | CRYPTO_new_ex_data(ssl_ctx_meth,(char *)ret,&ret->ex_data); |
1164 | ||
dfeab068 | 1165 | ret->extra_certs=NULL; |
413c4f45 | 1166 | ret->comp_methods=SSL_COMP_get_compression_methods(); |
dfeab068 | 1167 | |
d02b48c6 RE |
1168 | return(ret); |
1169 | err: | |
1170 | SSLerr(SSL_F_SSL_CTX_NEW,ERR_R_MALLOC_FAILURE); | |
1171 | err2: | |
1172 | if (ret != NULL) SSL_CTX_free(ret); | |
1173 | return(NULL); | |
1174 | } | |
1175 | ||
f73e07cf BL |
1176 | static void SSL_COMP_free(SSL_COMP *comp) |
1177 | { Free(comp); } | |
1178 | ||
4f43d0e7 | 1179 | void SSL_CTX_free(SSL_CTX *a) |
d02b48c6 RE |
1180 | { |
1181 | int i; | |
1182 | ||
1183 | if (a == NULL) return; | |
1184 | ||
1185 | i=CRYPTO_add(&a->references,-1,CRYPTO_LOCK_SSL_CTX); | |
58964a49 RE |
1186 | #ifdef REF_PRINT |
1187 | REF_PRINT("SSL_CTX",a); | |
1188 | #endif | |
d02b48c6 RE |
1189 | if (i > 0) return; |
1190 | #ifdef REF_CHECK | |
1191 | if (i < 0) | |
1192 | { | |
1193 | fprintf(stderr,"SSL_CTX_free, bad reference count\n"); | |
1194 | abort(); /* ok */ | |
1195 | } | |
1196 | #endif | |
58964a49 | 1197 | CRYPTO_free_ex_data(ssl_ctx_meth,(char *)a,&a->ex_data); |
d02b48c6 RE |
1198 | |
1199 | if (a->sessions != NULL) | |
1200 | { | |
1201 | SSL_CTX_flush_sessions(a,0); | |
1202 | lh_free(a->sessions); | |
1203 | } | |
1204 | if (a->cert_store != NULL) | |
1205 | X509_STORE_free(a->cert_store); | |
1206 | if (a->cipher_list != NULL) | |
f73e07cf | 1207 | sk_SSL_CIPHER_free(a->cipher_list); |
d02b48c6 | 1208 | if (a->cipher_list_by_id != NULL) |
f73e07cf | 1209 | sk_SSL_CIPHER_free(a->cipher_list_by_id); |
ca8e5b9b BM |
1210 | if (a->cert != NULL) |
1211 | ssl_cert_free(a->cert); | |
d02b48c6 | 1212 | if (a->client_CA != NULL) |
f73e07cf | 1213 | sk_X509_NAME_pop_free(a->client_CA,X509_NAME_free); |
dfeab068 | 1214 | if (a->extra_certs != NULL) |
f73e07cf | 1215 | sk_X509_pop_free(a->extra_certs,X509_free); |
413c4f45 | 1216 | if (a->comp_methods != NULL) |
f73e07cf | 1217 | sk_SSL_COMP_pop_free(a->comp_methods,SSL_COMP_free); |
d02b48c6 RE |
1218 | Free((char *)a); |
1219 | } | |
1220 | ||
3ae76679 | 1221 | void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb) |
d02b48c6 RE |
1222 | { |
1223 | ctx->default_passwd_callback=cb; | |
1224 | } | |
1225 | ||
74678cc2 BM |
1226 | void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx,void *u) |
1227 | { | |
1228 | ctx->default_passwd_callback_userdata=u; | |
1229 | } | |
1230 | ||
a74c55cd | 1231 | void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx,int (*cb)(),char *arg) |
d02b48c6 | 1232 | { |
204cf1ab BM |
1233 | /* now |
1234 | * int (*cb)(X509_STORE_CTX *), | |
1235 | * but should be | |
1236 | * int (*cb)(X509_STORE_CTX *, void *arg) | |
1237 | */ | |
d02b48c6 | 1238 | ctx->app_verify_callback=cb; |
5e636919 | 1239 | ctx->app_verify_arg=arg; /* never used */ |
d02b48c6 RE |
1240 | } |
1241 | ||
4f43d0e7 | 1242 | void SSL_CTX_set_verify(SSL_CTX *ctx,int mode,int (*cb)(int, X509_STORE_CTX *)) |
d02b48c6 | 1243 | { |
413c4f45 | 1244 | ctx->verify_mode=mode; |
d02b48c6 RE |
1245 | ctx->default_verify_callback=cb; |
1246 | /* This needs cleaning up EAY EAY EAY */ | |
1247 | X509_STORE_set_verify_cb_func(ctx->cert_store,cb); | |
1248 | } | |
1249 | ||
7f89714e BM |
1250 | void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth) |
1251 | { | |
1252 | ctx->verify_depth=depth; | |
1253 | } | |
1254 | ||
ca8e5b9b | 1255 | void ssl_set_cert_masks(CERT *c, SSL_CIPHER *cipher) |
d02b48c6 RE |
1256 | { |
1257 | CERT_PKEY *cpk; | |
1258 | int rsa_enc,rsa_tmp,rsa_sign,dh_tmp,dh_rsa,dh_dsa,dsa_sign; | |
1259 | int rsa_enc_export,dh_rsa_export,dh_dsa_export; | |
60e31c3a | 1260 | int rsa_tmp_export,dh_tmp_export,kl; |
d02b48c6 RE |
1261 | unsigned long mask,emask; |
1262 | ||
f415fa32 | 1263 | if (c == NULL) return; |
d02b48c6 | 1264 | |
60e31c3a BL |
1265 | kl=SSL_C_EXPORT_PKEYLENGTH(cipher); |
1266 | ||
d02b48c6 | 1267 | #ifndef NO_RSA |
ca8e5b9b BM |
1268 | rsa_tmp=(c->rsa_tmp != NULL || c->rsa_tmp_cb != NULL); |
1269 | rsa_tmp_export=(c->rsa_tmp_cb != NULL || | |
60e31c3a | 1270 | (rsa_tmp && RSA_size(c->rsa_tmp)*8 <= kl)); |
d02b48c6 RE |
1271 | #else |
1272 | rsa_tmp=rsa_tmp_export=0; | |
1273 | #endif | |
1274 | #ifndef NO_DH | |
ca8e5b9b BM |
1275 | dh_tmp=(c->dh_tmp != NULL || c->dh_tmp_cb != NULL); |
1276 | dh_tmp_export=(c->dh_tmp_cb != NULL || | |
60e31c3a | 1277 | (dh_tmp && DH_size(c->dh_tmp)*8 <= kl)); |
d02b48c6 RE |
1278 | #else |
1279 | dh_tmp=dh_tmp_export=0; | |
1280 | #endif | |
1281 | ||
1282 | cpk= &(c->pkeys[SSL_PKEY_RSA_ENC]); | |
60e31c3a BL |
1283 | rsa_enc= (cpk->x509 != NULL && cpk->privatekey != NULL); |
1284 | rsa_enc_export=(rsa_enc && EVP_PKEY_size(cpk->privatekey)*8 <= kl); | |
d02b48c6 | 1285 | cpk= &(c->pkeys[SSL_PKEY_RSA_SIGN]); |
60e31c3a | 1286 | rsa_sign=(cpk->x509 != NULL && cpk->privatekey != NULL); |
d02b48c6 | 1287 | cpk= &(c->pkeys[SSL_PKEY_DSA_SIGN]); |
60e31c3a | 1288 | dsa_sign=(cpk->x509 != NULL && cpk->privatekey != NULL); |
d02b48c6 | 1289 | cpk= &(c->pkeys[SSL_PKEY_DH_RSA]); |
60e31c3a BL |
1290 | dh_rsa= (cpk->x509 != NULL && cpk->privatekey != NULL); |
1291 | dh_rsa_export=(dh_rsa && EVP_PKEY_size(cpk->privatekey)*8 <= kl); | |
d02b48c6 RE |
1292 | cpk= &(c->pkeys[SSL_PKEY_DH_DSA]); |
1293 | /* FIX THIS EAY EAY EAY */ | |
60e31c3a BL |
1294 | dh_dsa= (cpk->x509 != NULL && cpk->privatekey != NULL); |
1295 | dh_dsa_export=(dh_dsa && EVP_PKEY_size(cpk->privatekey)*8 <= kl); | |
d02b48c6 RE |
1296 | |
1297 | mask=0; | |
1298 | emask=0; | |
1299 | ||
1300 | #ifdef CIPHER_DEBUG | |
f415fa32 BL |
1301 | printf("rt=%d rte=%d dht=%d re=%d ree=%d rs=%d ds=%d dhr=%d dhd=%d\n", |
1302 | rsa_tmp,rsa_tmp_export,dh_tmp, | |
1303 | rsa_enc,rsa_enc_export,rsa_sign,dsa_sign,dh_rsa,dh_dsa); | |
d02b48c6 RE |
1304 | #endif |
1305 | ||
1306 | if (rsa_enc || (rsa_tmp && rsa_sign)) | |
1307 | mask|=SSL_kRSA; | |
f415fa32 | 1308 | if (rsa_enc_export || (rsa_tmp_export && (rsa_sign || rsa_enc))) |
d02b48c6 RE |
1309 | emask|=SSL_kRSA; |
1310 | ||
1311 | #if 0 | |
1312 | /* The match needs to be both kEDH and aRSA or aDSA, so don't worry */ | |
1313 | if ( (dh_tmp || dh_rsa || dh_dsa) && | |
1314 | (rsa_enc || rsa_sign || dsa_sign)) | |
1315 | mask|=SSL_kEDH; | |
1316 | if ((dh_tmp_export || dh_rsa_export || dh_dsa_export) && | |
1317 | (rsa_enc || rsa_sign || dsa_sign)) | |
1318 | emask|=SSL_kEDH; | |
1319 | #endif | |
1320 | ||
1321 | if (dh_tmp_export) | |
1322 | emask|=SSL_kEDH; | |
1323 | ||
1324 | if (dh_tmp) | |
1325 | mask|=SSL_kEDH; | |
1326 | ||
1327 | if (dh_rsa) mask|=SSL_kDHr; | |
1328 | if (dh_rsa_export) emask|=SSL_kDHr; | |
1329 | ||
1330 | if (dh_dsa) mask|=SSL_kDHd; | |
1331 | if (dh_dsa_export) emask|=SSL_kDHd; | |
1332 | ||
1333 | if (rsa_enc || rsa_sign) | |
1334 | { | |
1335 | mask|=SSL_aRSA; | |
1336 | emask|=SSL_aRSA; | |
1337 | } | |
1338 | ||
1339 | if (dsa_sign) | |
1340 | { | |
1341 | mask|=SSL_aDSS; | |
1342 | emask|=SSL_aDSS; | |
1343 | } | |
1344 | ||
1345 | #ifdef SSL_ALLOW_ADH | |
1346 | mask|=SSL_aNULL; | |
1347 | emask|=SSL_aNULL; | |
1348 | #endif | |
1349 | ||
1350 | c->mask=mask; | |
1351 | c->export_mask=emask; | |
1352 | c->valid=1; | |
1353 | } | |
1354 | ||
1355 | /* THIS NEEDS CLEANING UP */ | |
4f43d0e7 | 1356 | X509 *ssl_get_server_send_cert(SSL *s) |
d02b48c6 RE |
1357 | { |
1358 | unsigned long alg,mask,kalg; | |
1359 | CERT *c; | |
df63a389 | 1360 | int i,is_export; |
d02b48c6 RE |
1361 | |
1362 | c=s->cert; | |
ca8e5b9b | 1363 | ssl_set_cert_masks(c, s->s3->tmp.new_cipher); |
d02b48c6 | 1364 | alg=s->s3->tmp.new_cipher->algorithms; |
018e57c7 | 1365 | is_export=SSL_C_IS_EXPORT(s->s3->tmp.new_cipher); |
df63a389 | 1366 | mask=is_export?c->export_mask:c->mask; |
d02b48c6 RE |
1367 | kalg=alg&(SSL_MKEY_MASK|SSL_AUTH_MASK); |
1368 | ||
1369 | if (kalg & SSL_kDHr) | |
1370 | i=SSL_PKEY_DH_RSA; | |
1371 | else if (kalg & SSL_kDHd) | |
1372 | i=SSL_PKEY_DH_DSA; | |
1373 | else if (kalg & SSL_aDSS) | |
1374 | i=SSL_PKEY_DSA_SIGN; | |
1375 | else if (kalg & SSL_aRSA) | |
1376 | { | |
1377 | if (c->pkeys[SSL_PKEY_RSA_ENC].x509 == NULL) | |
1378 | i=SSL_PKEY_RSA_SIGN; | |
1379 | else | |
1380 | i=SSL_PKEY_RSA_ENC; | |
1381 | } | |
1382 | else /* if (kalg & SSL_aNULL) */ | |
1383 | { | |
1384 | SSLerr(SSL_F_SSL_GET_SERVER_SEND_CERT,SSL_R_INTERNAL_ERROR); | |
1385 | return(NULL); | |
1386 | } | |
1387 | if (c->pkeys[i].x509 == NULL) return(NULL); | |
1388 | return(c->pkeys[i].x509); | |
1389 | } | |
1390 | ||
4f43d0e7 | 1391 | EVP_PKEY *ssl_get_sign_pkey(SSL *s,SSL_CIPHER *cipher) |
d02b48c6 RE |
1392 | { |
1393 | unsigned long alg; | |
1394 | CERT *c; | |
1395 | ||
1396 | alg=cipher->algorithms; | |
1397 | c=s->cert; | |
1398 | ||
1399 | if ((alg & SSL_aDSS) && | |
1400 | (c->pkeys[SSL_PKEY_DSA_SIGN].privatekey != NULL)) | |
1401 | return(c->pkeys[SSL_PKEY_DSA_SIGN].privatekey); | |
1402 | else if (alg & SSL_aRSA) | |
1403 | { | |
1404 | if (c->pkeys[SSL_PKEY_RSA_SIGN].privatekey != NULL) | |
1405 | return(c->pkeys[SSL_PKEY_RSA_SIGN].privatekey); | |
1406 | else if (c->pkeys[SSL_PKEY_RSA_ENC].privatekey != NULL) | |
1407 | return(c->pkeys[SSL_PKEY_RSA_ENC].privatekey); | |
1408 | else | |
1409 | return(NULL); | |
1410 | } | |
1411 | else /* if (alg & SSL_aNULL) */ | |
1412 | { | |
1413 | SSLerr(SSL_F_SSL_GET_SIGN_PKEY,SSL_R_INTERNAL_ERROR); | |
1414 | return(NULL); | |
1415 | } | |
1416 | } | |
1417 | ||
4f43d0e7 | 1418 | void ssl_update_cache(SSL *s,int mode) |
d02b48c6 | 1419 | { |
58964a49 RE |
1420 | int i; |
1421 | ||
1422 | /* If the session_id_length is 0, we are not supposed to cache it, | |
1423 | * and it would be rather hard to do anyway :-) */ | |
1424 | if (s->session->session_id_length == 0) return; | |
1425 | ||
d02b48c6 RE |
1426 | if ((s->ctx->session_cache_mode & mode) |
1427 | && (!s->hit) | |
1428 | && SSL_CTX_add_session(s->ctx,s->session) | |
1429 | && (s->ctx->new_session_cb != NULL)) | |
1430 | { | |
58964a49 | 1431 | CRYPTO_add(&s->session->references,1,CRYPTO_LOCK_SSL_SESSION); |
d02b48c6 RE |
1432 | if (!s->ctx->new_session_cb(s,s->session)) |
1433 | SSL_SESSION_free(s->session); | |
1434 | } | |
1435 | ||
1436 | /* auto flush every 255 connections */ | |
58964a49 RE |
1437 | i=s->ctx->session_cache_mode; |
1438 | if ((!(i & SSL_SESS_CACHE_NO_AUTO_CLEAR)) && | |
1439 | ((i & mode) == mode)) | |
1440 | { | |
1441 | if ( (((mode & SSL_SESS_CACHE_CLIENT) | |
413c4f45 MC |
1442 | ?s->ctx->stats.sess_connect_good |
1443 | :s->ctx->stats.sess_accept_good) & 0xff) == 0xff) | |
58964a49 RE |
1444 | { |
1445 | SSL_CTX_flush_sessions(s->ctx,time(NULL)); | |
1446 | } | |
1447 | } | |
d02b48c6 RE |
1448 | } |
1449 | ||
4f43d0e7 | 1450 | SSL_METHOD *SSL_get_ssl_method(SSL *s) |
d02b48c6 RE |
1451 | { |
1452 | return(s->method); | |
1453 | } | |
1454 | ||
4f43d0e7 | 1455 | int SSL_set_ssl_method(SSL *s,SSL_METHOD *meth) |
d02b48c6 RE |
1456 | { |
1457 | int conn= -1; | |
1458 | int ret=1; | |
1459 | ||
1460 | if (s->method != meth) | |
1461 | { | |
1462 | if (s->handshake_func != NULL) | |
1463 | conn=(s->handshake_func == s->method->ssl_connect); | |
1464 | ||
1465 | if (s->method->version == meth->version) | |
1466 | s->method=meth; | |
1467 | else | |
1468 | { | |
1469 | s->method->ssl_free(s); | |
1470 | s->method=meth; | |
1471 | ret=s->method->ssl_new(s); | |
1472 | } | |
1473 | ||
1474 | if (conn == 1) | |
1475 | s->handshake_func=meth->ssl_connect; | |
1476 | else if (conn == 0) | |
1477 | s->handshake_func=meth->ssl_accept; | |
1478 | } | |
1479 | return(ret); | |
1480 | } | |
1481 | ||
4f43d0e7 | 1482 | int SSL_get_error(SSL *s,int i) |
d02b48c6 RE |
1483 | { |
1484 | int reason; | |
413c4f45 | 1485 | unsigned long l; |
d02b48c6 RE |
1486 | BIO *bio; |
1487 | ||
1488 | if (i > 0) return(SSL_ERROR_NONE); | |
1489 | ||
413c4f45 MC |
1490 | /* Make things return SSL_ERROR_SYSCALL when doing SSL_do_handshake |
1491 | * etc, where we do encode the error */ | |
1492 | if ((l=ERR_peek_error()) != 0) | |
1493 | { | |
1494 | if (ERR_GET_LIB(l) == ERR_LIB_SYS) | |
1495 | return(SSL_ERROR_SYSCALL); | |
1496 | else | |
1497 | return(SSL_ERROR_SSL); | |
1498 | } | |
d02b48c6 RE |
1499 | |
1500 | if ((i < 0) && SSL_want_read(s)) | |
1501 | { | |
1502 | bio=SSL_get_rbio(s); | |
1503 | if (BIO_should_read(bio)) | |
1504 | return(SSL_ERROR_WANT_READ); | |
1505 | else if (BIO_should_write(bio)) | |
3a66e306 BM |
1506 | /* This one doesn't make too much sense ... We never try |
1507 | * to write to the rbio, and an application program where | |
1508 | * rbio and wbio are separate couldn't even know what it | |
1509 | * should wait for. | |
1510 | * However if we ever set s->rwstate incorrectly | |
1511 | * (so that we have SSL_want_read(s) instead of | |
1512 | * SSL_want_write(s)) and rbio and wbio *are* the same, | |
1513 | * this test works around that bug; so it might be safer | |
1514 | * to keep it. */ | |
d02b48c6 RE |
1515 | return(SSL_ERROR_WANT_WRITE); |
1516 | else if (BIO_should_io_special(bio)) | |
1517 | { | |
1518 | reason=BIO_get_retry_reason(bio); | |
1519 | if (reason == BIO_RR_CONNECT) | |
1520 | return(SSL_ERROR_WANT_CONNECT); | |
1521 | else | |
1522 | return(SSL_ERROR_SYSCALL); /* unknown */ | |
1523 | } | |
1524 | } | |
1525 | ||
1526 | if ((i < 0) && SSL_want_write(s)) | |
1527 | { | |
1528 | bio=SSL_get_wbio(s); | |
1529 | if (BIO_should_write(bio)) | |
1530 | return(SSL_ERROR_WANT_WRITE); | |
1531 | else if (BIO_should_read(bio)) | |
3a66e306 | 1532 | /* See above (SSL_want_read(s) with BIO_should_write(bio)) */ |
d02b48c6 RE |
1533 | return(SSL_ERROR_WANT_READ); |
1534 | else if (BIO_should_io_special(bio)) | |
1535 | { | |
1536 | reason=BIO_get_retry_reason(bio); | |
1537 | if (reason == BIO_RR_CONNECT) | |
1538 | return(SSL_ERROR_WANT_CONNECT); | |
1539 | else | |
1540 | return(SSL_ERROR_SYSCALL); | |
1541 | } | |
1542 | } | |
1543 | if ((i < 0) && SSL_want_x509_lookup(s)) | |
1544 | { | |
1545 | return(SSL_ERROR_WANT_X509_LOOKUP); | |
1546 | } | |
1547 | ||
1548 | if (i == 0) | |
1549 | { | |
58964a49 | 1550 | if (s->version == SSL2_VERSION) |
d02b48c6 RE |
1551 | { |
1552 | /* assume it is the socket being closed */ | |
1553 | return(SSL_ERROR_ZERO_RETURN); | |
1554 | } | |
1555 | else | |
1556 | { | |
1557 | if ((s->shutdown & SSL_RECEIVED_SHUTDOWN) && | |
58964a49 | 1558 | (s->s3->warn_alert == SSL_AD_CLOSE_NOTIFY)) |
d02b48c6 RE |
1559 | return(SSL_ERROR_ZERO_RETURN); |
1560 | } | |
1561 | } | |
1562 | return(SSL_ERROR_SYSCALL); | |
1563 | } | |
1564 | ||
4f43d0e7 | 1565 | int SSL_do_handshake(SSL *s) |
d02b48c6 | 1566 | { |
58964a49 RE |
1567 | int ret=1; |
1568 | ||
d02b48c6 RE |
1569 | if (s->handshake_func == NULL) |
1570 | { | |
58964a49 | 1571 | SSLerr(SSL_F_SSL_DO_HANDSHAKE,SSL_R_CONNECTION_TYPE_NOT_SET); |
d02b48c6 RE |
1572 | return(-1); |
1573 | } | |
dfeab068 RE |
1574 | |
1575 | s->method->ssl_renegotiate_check(s); | |
1576 | ||
d02b48c6 | 1577 | if (SSL_in_init(s) || SSL_in_before(s)) |
58964a49 RE |
1578 | { |
1579 | ret=s->handshake_func(s); | |
1580 | } | |
1581 | return(ret); | |
d02b48c6 RE |
1582 | } |
1583 | ||
1584 | /* For the next 2 functions, SSL_clear() sets shutdown and so | |
1585 | * one of these calls will reset it */ | |
4f43d0e7 | 1586 | void SSL_set_accept_state(SSL *s) |
d02b48c6 | 1587 | { |
413c4f45 | 1588 | s->server=1; |
d02b48c6 RE |
1589 | s->shutdown=0; |
1590 | s->state=SSL_ST_ACCEPT|SSL_ST_BEFORE; | |
1591 | s->handshake_func=s->method->ssl_accept; | |
1592 | /* clear the current cipher */ | |
1593 | ssl_clear_cipher_ctx(s); | |
1594 | } | |
1595 | ||
4f43d0e7 | 1596 | void SSL_set_connect_state(SSL *s) |
d02b48c6 | 1597 | { |
413c4f45 | 1598 | s->server=0; |
d02b48c6 RE |
1599 | s->shutdown=0; |
1600 | s->state=SSL_ST_CONNECT|SSL_ST_BEFORE; | |
1601 | s->handshake_func=s->method->ssl_connect; | |
1602 | /* clear the current cipher */ | |
1603 | ssl_clear_cipher_ctx(s); | |
1604 | } | |
1605 | ||
4f43d0e7 | 1606 | int ssl_undefined_function(SSL *s) |
d02b48c6 RE |
1607 | { |
1608 | SSLerr(SSL_F_SSL_UNDEFINED_FUNCTION,ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); | |
1609 | return(0); | |
1610 | } | |
1611 | ||
4f43d0e7 | 1612 | SSL_METHOD *ssl_bad_method(int ver) |
d02b48c6 RE |
1613 | { |
1614 | SSLerr(SSL_F_SSL_BAD_METHOD,ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); | |
1615 | return(NULL); | |
1616 | } | |
1617 | ||
9d1a01be | 1618 | const char *SSL_get_version(SSL *s) |
d02b48c6 | 1619 | { |
58964a49 RE |
1620 | if (s->version == TLS1_VERSION) |
1621 | return("TLSv1"); | |
1622 | else if (s->version == SSL3_VERSION) | |
d02b48c6 | 1623 | return("SSLv3"); |
58964a49 | 1624 | else if (s->version == SSL2_VERSION) |
d02b48c6 RE |
1625 | return("SSLv2"); |
1626 | else | |
1627 | return("unknown"); | |
1628 | } | |
1629 | ||
4f43d0e7 | 1630 | SSL *SSL_dup(SSL *s) |
8a41eb70 | 1631 | { |
f73e07cf | 1632 | STACK_OF(X509_NAME) *sk; |
d02b48c6 | 1633 | X509_NAME *xn; |
b1c4fe36 | 1634 | SSL *ret; |
d02b48c6 RE |
1635 | int i; |
1636 | ||
b4cadc6e BL |
1637 | if ((ret=SSL_new(SSL_get_SSL_CTX(s))) == NULL) |
1638 | return(NULL); | |
d02b48c6 | 1639 | |
8a41eb70 BM |
1640 | if (s->session != NULL) |
1641 | { | |
1642 | /* This copies session-id, SSL_METHOD, sid_ctx, and 'cert' */ | |
1643 | SSL_copy_session_id(ret,s); | |
1644 | } | |
1645 | else | |
1646 | { | |
1647 | /* No session has been established yet, so we have to expect | |
1648 | * that s->cert or ret->cert will be changed later -- | |
1649 | * they should not both point to the same object, | |
1650 | * and thus we can't use SSL_copy_session_id. */ | |
1651 | ||
1652 | ret->method = s->method; | |
1653 | ret->method->ssl_new(ret); | |
1654 | ||
1655 | if (s->cert != NULL) | |
1656 | { | |
1657 | ret->cert = ssl_cert_dup(s->cert); | |
1658 | if (ret->cert == NULL) | |
1659 | goto err; | |
1660 | } | |
1661 | ||
1662 | SSL_set_session_id_context(ret, | |
1663 | s->sid_ctx, s->sid_ctx_length); | |
1664 | } | |
d02b48c6 RE |
1665 | |
1666 | SSL_set_read_ahead(ret,SSL_get_read_ahead(s)); | |
1667 | SSL_set_verify(ret,SSL_get_verify_mode(s), | |
1668 | SSL_get_verify_callback(s)); | |
7f89714e | 1669 | SSL_set_verify_depth(ret,SSL_get_verify_depth(s)); |
d02b48c6 RE |
1670 | |
1671 | SSL_set_info_callback(ret,SSL_get_info_callback(s)); | |
1672 | ||
1673 | ret->debug=s->debug; | |
58964a49 | 1674 | ret->options=s->options; |
d02b48c6 RE |
1675 | |
1676 | /* copy app data, a little dangerous perhaps */ | |
58964a49 RE |
1677 | if (!CRYPTO_dup_ex_data(ssl_meth,&ret->ex_data,&s->ex_data)) |
1678 | goto err; | |
d02b48c6 RE |
1679 | |
1680 | /* setup rbio, and wbio */ | |
1681 | if (s->rbio != NULL) | |
1682 | { | |
1683 | if (!BIO_dup_state(s->rbio,(char *)&ret->rbio)) | |
1684 | goto err; | |
1685 | } | |
1686 | if (s->wbio != NULL) | |
1687 | { | |
1688 | if (s->wbio != s->rbio) | |
1689 | { | |
58964a49 | 1690 | if (!BIO_dup_state(s->wbio,(char *)&ret->wbio)) |
d02b48c6 RE |
1691 | goto err; |
1692 | } | |
1693 | else | |
1694 | ret->wbio=ret->rbio; | |
1695 | } | |
1696 | ||
1697 | /* dup the cipher_list and cipher_list_by_id stacks */ | |
1698 | if (s->cipher_list != NULL) | |
1699 | { | |
f73e07cf | 1700 | if ((ret->cipher_list=sk_SSL_CIPHER_dup(s->cipher_list)) == NULL) |
d02b48c6 RE |
1701 | goto err; |
1702 | } | |
1703 | if (s->cipher_list_by_id != NULL) | |
f73e07cf | 1704 | if ((ret->cipher_list_by_id=sk_SSL_CIPHER_dup(s->cipher_list_by_id)) |
d02b48c6 RE |
1705 | == NULL) |
1706 | goto err; | |
1707 | ||
1708 | /* Dup the client_CA list */ | |
1709 | if (s->client_CA != NULL) | |
1710 | { | |
f73e07cf | 1711 | if ((sk=sk_X509_NAME_dup(s->client_CA)) == NULL) goto err; |
d02b48c6 | 1712 | ret->client_CA=sk; |
f73e07cf | 1713 | for (i=0; i<sk_X509_NAME_num(sk); i++) |
d02b48c6 | 1714 | { |
f73e07cf BL |
1715 | xn=sk_X509_NAME_value(sk,i); |
1716 | if (sk_X509_NAME_set(sk,i,X509_NAME_dup(xn)) == NULL) | |
d02b48c6 RE |
1717 | { |
1718 | X509_NAME_free(xn); | |
1719 | goto err; | |
1720 | } | |
1721 | } | |
1722 | } | |
1723 | ||
1724 | ret->shutdown=s->shutdown; | |
1725 | ret->state=s->state; | |
1726 | ret->handshake_func=s->handshake_func; | |
413c4f45 | 1727 | ret->server=s->server; |
d02b48c6 RE |
1728 | |
1729 | if (0) | |
1730 | { | |
1731 | err: | |
1732 | if (ret != NULL) SSL_free(ret); | |
1733 | ret=NULL; | |
1734 | } | |
1735 | return(ret); | |
1736 | } | |
1737 | ||
4f43d0e7 | 1738 | void ssl_clear_cipher_ctx(SSL *s) |
d02b48c6 | 1739 | { |
8a41eb70 BM |
1740 | if (s->enc_read_ctx != NULL) |
1741 | { | |
1742 | EVP_CIPHER_CTX_cleanup(s->enc_read_ctx); | |
1743 | Free(s->enc_read_ctx); | |
1744 | s->enc_read_ctx=NULL; | |
1745 | } | |
1746 | if (s->enc_write_ctx != NULL) | |
1747 | { | |
1748 | EVP_CIPHER_CTX_cleanup(s->enc_write_ctx); | |
1749 | Free(s->enc_write_ctx); | |
1750 | s->enc_write_ctx=NULL; | |
1751 | } | |
413c4f45 MC |
1752 | if (s->expand != NULL) |
1753 | { | |
1754 | COMP_CTX_free(s->expand); | |
1755 | s->expand=NULL; | |
1756 | } | |
1757 | if (s->compress != NULL) | |
1758 | { | |
1759 | COMP_CTX_free(s->compress); | |
1760 | s->compress=NULL; | |
1761 | } | |
d02b48c6 RE |
1762 | } |
1763 | ||
58964a49 | 1764 | /* Fix this function so that it takes an optional type parameter */ |
4f43d0e7 | 1765 | X509 *SSL_get_certificate(SSL *s) |
d02b48c6 RE |
1766 | { |
1767 | if (s->cert != NULL) | |
1768 | return(s->cert->key->x509); | |
1769 | else | |
1770 | return(NULL); | |
1771 | } | |
1772 | ||
58964a49 | 1773 | /* Fix this function so that it takes an optional type parameter */ |
4f43d0e7 | 1774 | EVP_PKEY *SSL_get_privatekey(SSL *s) |
d02b48c6 RE |
1775 | { |
1776 | if (s->cert != NULL) | |
1777 | return(s->cert->key->privatekey); | |
1778 | else | |
1779 | return(NULL); | |
1780 | } | |
1781 | ||
4f43d0e7 | 1782 | SSL_CIPHER *SSL_get_current_cipher(SSL *s) |
d02b48c6 | 1783 | { |
b1c4fe36 BM |
1784 | if ((s->session != NULL) && (s->session->cipher != NULL)) |
1785 | return(s->session->cipher); | |
1786 | return(NULL); | |
d02b48c6 RE |
1787 | } |
1788 | ||
4f43d0e7 | 1789 | int ssl_init_wbio_buffer(SSL *s,int push) |
58964a49 RE |
1790 | { |
1791 | BIO *bbio; | |
1792 | ||
1793 | if (s->bbio == NULL) | |
1794 | { | |
1795 | bbio=BIO_new(BIO_f_buffer()); | |
1796 | if (bbio == NULL) return(0); | |
1797 | s->bbio=bbio; | |
1798 | } | |
1799 | else | |
1800 | { | |
1801 | bbio=s->bbio; | |
1802 | if (s->bbio == s->wbio) | |
1803 | s->wbio=BIO_pop(s->wbio); | |
1804 | } | |
d58d092b | 1805 | (void)BIO_reset(bbio); |
58964a49 RE |
1806 | /* if (!BIO_set_write_buffer_size(bbio,16*1024)) */ |
1807 | if (!BIO_set_read_buffer_size(bbio,1)) | |
1808 | { | |
1809 | SSLerr(SSL_F_SSL_INIT_WBIO_BUFFER,ERR_R_BUF_LIB); | |
1810 | return(0); | |
1811 | } | |
1812 | if (push) | |
1813 | { | |
1814 | if (s->wbio != bbio) | |
1815 | s->wbio=BIO_push(bbio,s->wbio); | |
1816 | } | |
1817 | else | |
1818 | { | |
1819 | if (s->wbio == bbio) | |
1820 | s->wbio=BIO_pop(bbio); | |
1821 | } | |
1822 | return(1); | |
1823 | } | |
413c4f45 | 1824 | |
4f43d0e7 | 1825 | void ssl_free_wbio_buffer(SSL *s) |
413c4f45 MC |
1826 | { |
1827 | BIO *under; | |
1828 | ||
1829 | if (s->bbio == NULL) return; | |
1830 | ||
1831 | if (s->bbio == s->wbio) | |
1832 | { | |
1833 | /* remove buffering */ | |
1834 | under=BIO_pop(s->wbio); | |
1835 | if (under != NULL) | |
1836 | s->wbio=under; | |
1837 | else | |
1838 | abort(); /* ok */ | |
1839 | } | |
1840 | BIO_free(s->bbio); | |
1841 | s->bbio=NULL; | |
1842 | } | |
58964a49 | 1843 | |
4f43d0e7 | 1844 | void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode) |
58964a49 RE |
1845 | { |
1846 | ctx->quiet_shutdown=mode; | |
1847 | } | |
1848 | ||
4f43d0e7 | 1849 | int SSL_CTX_get_quiet_shutdown(SSL_CTX *ctx) |
58964a49 RE |
1850 | { |
1851 | return(ctx->quiet_shutdown); | |
1852 | } | |
1853 | ||
4f43d0e7 | 1854 | void SSL_set_quiet_shutdown(SSL *s,int mode) |
58964a49 RE |
1855 | { |
1856 | s->quiet_shutdown=mode; | |
1857 | } | |
1858 | ||
4f43d0e7 | 1859 | int SSL_get_quiet_shutdown(SSL *s) |
58964a49 RE |
1860 | { |
1861 | return(s->quiet_shutdown); | |
1862 | } | |
1863 | ||
4f43d0e7 | 1864 | void SSL_set_shutdown(SSL *s,int mode) |
58964a49 RE |
1865 | { |
1866 | s->shutdown=mode; | |
1867 | } | |
1868 | ||
4f43d0e7 | 1869 | int SSL_get_shutdown(SSL *s) |
58964a49 RE |
1870 | { |
1871 | return(s->shutdown); | |
1872 | } | |
1873 | ||
4f43d0e7 | 1874 | int SSL_version(SSL *s) |
58964a49 RE |
1875 | { |
1876 | return(s->version); | |
1877 | } | |
1878 | ||
4f43d0e7 | 1879 | SSL_CTX *SSL_get_SSL_CTX(SSL *ssl) |
58964a49 RE |
1880 | { |
1881 | return(ssl->ctx); | |
1882 | } | |
1883 | ||
dfeab068 | 1884 | #ifndef NO_STDIO |
4f43d0e7 | 1885 | int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx) |
58964a49 RE |
1886 | { |
1887 | return(X509_STORE_set_default_paths(ctx->cert_store)); | |
1888 | } | |
1889 | ||
303c0028 BM |
1890 | int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile, |
1891 | const char *CApath) | |
58964a49 RE |
1892 | { |
1893 | return(X509_STORE_load_locations(ctx->cert_store,CAfile,CApath)); | |
1894 | } | |
dfeab068 | 1895 | #endif |
58964a49 | 1896 | |
4f43d0e7 | 1897 | void SSL_set_info_callback(SSL *ssl,void (*cb)()) |
58964a49 RE |
1898 | { |
1899 | ssl->info_callback=cb; | |
1900 | } | |
1901 | ||
6b691a5c | 1902 | void (*SSL_get_info_callback(SSL *ssl))(void) |
58964a49 | 1903 | { |
dfeab068 | 1904 | return((void (*)())ssl->info_callback); |
58964a49 RE |
1905 | } |
1906 | ||
4f43d0e7 | 1907 | int SSL_state(SSL *ssl) |
58964a49 RE |
1908 | { |
1909 | return(ssl->state); | |
1910 | } | |
1911 | ||
4f43d0e7 | 1912 | void SSL_set_verify_result(SSL *ssl,long arg) |
58964a49 RE |
1913 | { |
1914 | ssl->verify_result=arg; | |
1915 | } | |
1916 | ||
4f43d0e7 | 1917 | long SSL_get_verify_result(SSL *ssl) |
58964a49 RE |
1918 | { |
1919 | return(ssl->verify_result); | |
1920 | } | |
1921 | ||
dd9d233e DSH |
1922 | int SSL_get_ex_new_index(long argl,void *argp,CRYPTO_EX_new *new_func, |
1923 | CRYPTO_EX_dup *dup_func,CRYPTO_EX_free *free_func) | |
b1c4fe36 | 1924 | { |
58964a49 RE |
1925 | ssl_meth_num++; |
1926 | return(CRYPTO_get_ex_new_index(ssl_meth_num-1, | |
1927 | &ssl_meth,argl,argp,new_func,dup_func,free_func)); | |
b1c4fe36 | 1928 | } |
58964a49 | 1929 | |
4f43d0e7 | 1930 | int SSL_set_ex_data(SSL *s,int idx,void *arg) |
58964a49 RE |
1931 | { |
1932 | return(CRYPTO_set_ex_data(&s->ex_data,idx,arg)); | |
1933 | } | |
1934 | ||
4f43d0e7 | 1935 | void *SSL_get_ex_data(SSL *s,int idx) |
58964a49 RE |
1936 | { |
1937 | return(CRYPTO_get_ex_data(&s->ex_data,idx)); | |
1938 | } | |
1939 | ||
dd9d233e DSH |
1940 | int SSL_CTX_get_ex_new_index(long argl,void *argp,CRYPTO_EX_new *new_func, |
1941 | CRYPTO_EX_dup *dup_func,CRYPTO_EX_free *free_func) | |
b1c4fe36 | 1942 | { |
58964a49 RE |
1943 | ssl_ctx_meth_num++; |
1944 | return(CRYPTO_get_ex_new_index(ssl_ctx_meth_num-1, | |
1945 | &ssl_ctx_meth,argl,argp,new_func,dup_func,free_func)); | |
b1c4fe36 | 1946 | } |
58964a49 | 1947 | |
4f43d0e7 | 1948 | int SSL_CTX_set_ex_data(SSL_CTX *s,int idx,void *arg) |
58964a49 RE |
1949 | { |
1950 | return(CRYPTO_set_ex_data(&s->ex_data,idx,arg)); | |
1951 | } | |
1952 | ||
4f43d0e7 | 1953 | void *SSL_CTX_get_ex_data(SSL_CTX *s,int idx) |
58964a49 RE |
1954 | { |
1955 | return(CRYPTO_get_ex_data(&s->ex_data,idx)); | |
1956 | } | |
1957 | ||
4f43d0e7 | 1958 | int ssl_ok(SSL *s) |
dfeab068 RE |
1959 | { |
1960 | return(1); | |
1961 | } | |
1962 | ||
4f43d0e7 | 1963 | X509_STORE *SSL_CTX_get_cert_store(SSL_CTX *ctx) |
413c4f45 MC |
1964 | { |
1965 | return(ctx->cert_store); | |
1966 | } | |
1967 | ||
4f43d0e7 | 1968 | void SSL_CTX_set_cert_store(SSL_CTX *ctx,X509_STORE *store) |
413c4f45 MC |
1969 | { |
1970 | if (ctx->cert_store != NULL) | |
1971 | X509_STORE_free(ctx->cert_store); | |
1972 | ctx->cert_store=store; | |
1973 | } | |
1974 | ||
4f43d0e7 | 1975 | int SSL_want(SSL *s) |
413c4f45 MC |
1976 | { |
1977 | return(s->rwstate); | |
1978 | } | |
1979 | ||
4f43d0e7 BL |
1980 | /*! |
1981 | * \brief Set the callback for generating temporary RSA keys. | |
1982 | * \param ctx the SSL context. | |
1983 | * \param cb the callback | |
1984 | */ | |
1985 | ||
79df9d62 | 1986 | #ifndef NO_RSA |
df63a389 UM |
1987 | void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,RSA *(*cb)(SSL *ssl, |
1988 | int is_export, | |
60e31c3a | 1989 | int keylength)) |
a9188d4e RL |
1990 | { |
1991 | union rsa_fn_to_char_u rsa_tmp_cb; | |
1992 | ||
1993 | rsa_tmp_cb.fn_p = cb; | |
1994 | SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA_CB,0,rsa_tmp_cb.char_p); | |
1995 | } | |
79df9d62 UM |
1996 | #endif |
1997 | ||
1998 | #ifndef NO_RSA | |
df63a389 | 1999 | void SSL_set_tmp_rsa_callback(SSL *ssl,RSA *(*cb)(SSL *ssl,int is_export, |
79df9d62 | 2000 | int keylength)) |
a9188d4e RL |
2001 | { |
2002 | union rsa_fn_to_char_u rsa_tmp_cb; | |
2003 | ||
2004 | rsa_tmp_cb.fn_p = cb; | |
2005 | SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA_CB,0,rsa_tmp_cb.char_p); | |
2006 | } | |
79df9d62 | 2007 | #endif |
f8c3c05d | 2008 | |
4f43d0e7 BL |
2009 | #ifdef DOXYGEN |
2010 | /*! | |
2011 | * \brief The RSA temporary key callback function. | |
2012 | * \param ssl the SSL session. | |
df63a389 UM |
2013 | * \param is_export \c TRUE if the temp RSA key is for an export ciphersuite. |
2014 | * \param keylength if \c is_export is \c TRUE, then \c keylength is the size | |
2015 | * of the required key in bits. | |
4f43d0e7 BL |
2016 | * \return the temporary RSA key. |
2017 | * \sa SSL_CTX_set_tmp_rsa_callback, SSL_set_tmp_rsa_callback | |
2018 | */ | |
2019 | ||
df63a389 | 2020 | RSA *cb(SSL *ssl,int is_export,int keylength) |
4f43d0e7 BL |
2021 | {} |
2022 | #endif | |
2023 | ||
2024 | /*! | |
2025 | * \brief Set the callback for generating temporary DH keys. | |
2026 | * \param ctx the SSL context. | |
2027 | * \param dh the callback | |
2028 | */ | |
2029 | ||
79df9d62 | 2030 | #ifndef NO_DH |
df63a389 | 2031 | void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,DH *(*dh)(SSL *ssl,int is_export, |
60e31c3a | 2032 | int keylength)) |
a9188d4e RL |
2033 | { |
2034 | union dh_fn_to_char_u dh_tmp_cb; | |
2035 | ||
2036 | dh_tmp_cb.fn_p = dh; | |
2037 | SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH_CB,0,dh_tmp_cb.char_p); | |
2038 | } | |
f8c3c05d | 2039 | |
df63a389 | 2040 | void SSL_set_tmp_dh_callback(SSL *ssl,DH *(*dh)(SSL *ssl,int is_export, |
15d21c2d | 2041 | int keylength)) |
a9188d4e RL |
2042 | { |
2043 | union dh_fn_to_char_u dh_tmp_cb; | |
2044 | ||
2045 | dh_tmp_cb.fn_p = dh; | |
2046 | SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH_CB,0,dh_tmp_cb.char_p); | |
2047 | } | |
79df9d62 | 2048 | #endif |
15d21c2d | 2049 | |
58964a49 RE |
2050 | #if defined(_WINDLL) && defined(WIN16) |
2051 | #include "../crypto/bio/bss_file.c" | |
2052 | #endif | |
f73e07cf BL |
2053 | |
2054 | IMPLEMENT_STACK_OF(SSL_CIPHER) | |
2055 | IMPLEMENT_STACK_OF(SSL_COMP) |