]>
Commit | Line | Data |
---|---|---|
d02b48c6 | 1 | /* ssl/ssl_rsa.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
3 | * All rights reserved. |
4 | * | |
5 | * This package is an SSL implementation written | |
6 | * by Eric Young (eay@cryptsoft.com). | |
7 | * The implementation was written so as to conform with Netscapes SSL. | |
0f113f3e | 8 | * |
d02b48c6 RE |
9 | * This library is free for commercial and non-commercial use as long as |
10 | * the following conditions are aheared to. The following conditions | |
11 | * apply to all code found in this distribution, be it the RC4, RSA, | |
12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
13 | * included with this distribution is covered by the same copyright terms | |
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
0f113f3e | 15 | * |
d02b48c6 RE |
16 | * Copyright remains Eric Young's, and as such any Copyright notices in |
17 | * the code are not to be removed. | |
18 | * If this package is used in a product, Eric Young should be given attribution | |
19 | * as the author of the parts of the library used. | |
20 | * This can be in the form of a textual message at program startup or | |
21 | * in documentation (online or textual) provided with the package. | |
0f113f3e | 22 | * |
d02b48c6 RE |
23 | * Redistribution and use in source and binary forms, with or without |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
26 | * 1. Redistributions of source code must retain the copyright | |
27 | * notice, this list of conditions and the following disclaimer. | |
28 | * 2. Redistributions in binary form must reproduce the above copyright | |
29 | * notice, this list of conditions and the following disclaimer in the | |
30 | * documentation and/or other materials provided with the distribution. | |
31 | * 3. All advertising materials mentioning features or use of this software | |
32 | * must display the following acknowledgement: | |
33 | * "This product includes cryptographic software written by | |
34 | * Eric Young (eay@cryptsoft.com)" | |
35 | * The word 'cryptographic' can be left out if the rouines from the library | |
36 | * being used are not cryptographic related :-). | |
0f113f3e | 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
38 | * the apps directory (application code) you must include an acknowledgement: |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
0f113f3e | 40 | * |
d02b48c6 RE |
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
51 | * SUCH DAMAGE. | |
0f113f3e | 52 | * |
d02b48c6 RE |
53 | * The licence and distribution terms for any publically available version or |
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
55 | * copied and put under another distribution licence | |
56 | * [including the GNU Public Licence.] | |
57 | */ | |
58 | ||
59 | #include <stdio.h> | |
7b63c0fa | 60 | #include "ssl_locl.h" |
ec577822 BM |
61 | #include <openssl/bio.h> |
62 | #include <openssl/objects.h> | |
63 | #include <openssl/evp.h> | |
64 | #include <openssl/x509.h> | |
65 | #include <openssl/pem.h> | |
d02b48c6 | 66 | |
d02b48c6 RE |
67 | static int ssl_set_cert(CERT *c, X509 *x509); |
68 | static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey); | |
6b691a5c | 69 | int SSL_use_certificate(SSL *ssl, X509 *x) |
0f113f3e MC |
70 | { |
71 | int rv; | |
72 | if (x == NULL) { | |
73 | SSLerr(SSL_F_SSL_USE_CERTIFICATE, ERR_R_PASSED_NULL_PARAMETER); | |
74 | return (0); | |
75 | } | |
76 | rv = ssl_security_cert(ssl, NULL, x, 0, 1); | |
77 | if (rv != 1) { | |
78 | SSLerr(SSL_F_SSL_USE_CERTIFICATE, rv); | |
79 | return 0; | |
80 | } | |
81 | ||
0f113f3e MC |
82 | return (ssl_set_cert(ssl->cert, x)); |
83 | } | |
d02b48c6 | 84 | |
bc36ee62 | 85 | #ifndef OPENSSL_NO_STDIO |
303c0028 | 86 | int SSL_use_certificate_file(SSL *ssl, const char *file, int type) |
0f113f3e MC |
87 | { |
88 | int j; | |
89 | BIO *in; | |
90 | int ret = 0; | |
91 | X509 *x = NULL; | |
92 | ||
93 | in = BIO_new(BIO_s_file_internal()); | |
94 | if (in == NULL) { | |
95 | SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE, ERR_R_BUF_LIB); | |
96 | goto end; | |
97 | } | |
98 | ||
99 | if (BIO_read_filename(in, file) <= 0) { | |
100 | SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE, ERR_R_SYS_LIB); | |
101 | goto end; | |
102 | } | |
103 | if (type == SSL_FILETYPE_ASN1) { | |
104 | j = ERR_R_ASN1_LIB; | |
105 | x = d2i_X509_bio(in, NULL); | |
106 | } else if (type == SSL_FILETYPE_PEM) { | |
107 | j = ERR_R_PEM_LIB; | |
108 | x = PEM_read_bio_X509(in, NULL, ssl->ctx->default_passwd_callback, | |
109 | ssl->ctx->default_passwd_callback_userdata); | |
110 | } else { | |
111 | SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE, SSL_R_BAD_SSL_FILETYPE); | |
112 | goto end; | |
113 | } | |
114 | ||
115 | if (x == NULL) { | |
116 | SSLerr(SSL_F_SSL_USE_CERTIFICATE_FILE, j); | |
117 | goto end; | |
118 | } | |
119 | ||
120 | ret = SSL_use_certificate(ssl, x); | |
121 | end: | |
222561fe | 122 | X509_free(x); |
ca3a82c3 | 123 | BIO_free(in); |
0f113f3e MC |
124 | return (ret); |
125 | } | |
58964a49 | 126 | #endif |
d02b48c6 | 127 | |
875a644a | 128 | int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len) |
0f113f3e MC |
129 | { |
130 | X509 *x; | |
131 | int ret; | |
132 | ||
133 | x = d2i_X509(NULL, &d, (long)len); | |
134 | if (x == NULL) { | |
135 | SSLerr(SSL_F_SSL_USE_CERTIFICATE_ASN1, ERR_R_ASN1_LIB); | |
136 | return (0); | |
137 | } | |
138 | ||
139 | ret = SSL_use_certificate(ssl, x); | |
140 | X509_free(x); | |
141 | return (ret); | |
142 | } | |
d02b48c6 | 143 | |
bc36ee62 | 144 | #ifndef OPENSSL_NO_RSA |
6b691a5c | 145 | int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa) |
0f113f3e MC |
146 | { |
147 | EVP_PKEY *pkey; | |
148 | int ret; | |
149 | ||
150 | if (rsa == NULL) { | |
151 | SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY, ERR_R_PASSED_NULL_PARAMETER); | |
152 | return (0); | |
153 | } | |
0f113f3e MC |
154 | if ((pkey = EVP_PKEY_new()) == NULL) { |
155 | SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY, ERR_R_EVP_LIB); | |
156 | return (0); | |
157 | } | |
158 | ||
159 | RSA_up_ref(rsa); | |
160 | EVP_PKEY_assign_RSA(pkey, rsa); | |
161 | ||
162 | ret = ssl_set_pkey(ssl->cert, pkey); | |
163 | EVP_PKEY_free(pkey); | |
164 | return (ret); | |
165 | } | |
d02b48c6 RE |
166 | #endif |
167 | ||
6b691a5c | 168 | static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey) |
0f113f3e MC |
169 | { |
170 | int i; | |
171 | /* | |
172 | * Special case for DH: check two DH certificate types for a match. This | |
173 | * means for DH certificates we must set the certificate first. | |
174 | */ | |
175 | if (pkey->type == EVP_PKEY_DH) { | |
176 | X509 *x; | |
177 | i = -1; | |
178 | x = c->pkeys[SSL_PKEY_DH_RSA].x509; | |
179 | if (x && X509_check_private_key(x, pkey)) | |
180 | i = SSL_PKEY_DH_RSA; | |
181 | x = c->pkeys[SSL_PKEY_DH_DSA].x509; | |
182 | if (i == -1 && x && X509_check_private_key(x, pkey)) | |
183 | i = SSL_PKEY_DH_DSA; | |
184 | ERR_clear_error(); | |
185 | } else | |
186 | i = ssl_cert_type(NULL, pkey); | |
187 | if (i < 0) { | |
188 | SSLerr(SSL_F_SSL_SET_PKEY, SSL_R_UNKNOWN_CERTIFICATE_TYPE); | |
189 | return (0); | |
190 | } | |
191 | ||
192 | if (c->pkeys[i].x509 != NULL) { | |
193 | EVP_PKEY *pktmp; | |
194 | pktmp = X509_get_pubkey(c->pkeys[i].x509); | |
195 | EVP_PKEY_copy_parameters(pktmp, pkey); | |
196 | EVP_PKEY_free(pktmp); | |
197 | ERR_clear_error(); | |
dfeab068 | 198 | |
bc36ee62 | 199 | #ifndef OPENSSL_NO_RSA |
0f113f3e MC |
200 | /* |
201 | * Don't check the public/private key, this is mostly for smart | |
202 | * cards. | |
203 | */ | |
204 | if ((pkey->type == EVP_PKEY_RSA) && | |
205 | (RSA_flags(pkey->pkey.rsa) & RSA_METHOD_FLAG_NO_CHECK)) ; | |
206 | else | |
58964a49 | 207 | #endif |
0f113f3e MC |
208 | if (!X509_check_private_key(c->pkeys[i].x509, pkey)) { |
209 | X509_free(c->pkeys[i].x509); | |
210 | c->pkeys[i].x509 = NULL; | |
211 | return 0; | |
212 | } | |
213 | } | |
214 | ||
25aaa98a | 215 | EVP_PKEY_free(c->pkeys[i].privatekey); |
0f113f3e MC |
216 | CRYPTO_add(&pkey->references, 1, CRYPTO_LOCK_EVP_PKEY); |
217 | c->pkeys[i].privatekey = pkey; | |
218 | c->key = &(c->pkeys[i]); | |
0f113f3e MC |
219 | c->valid = 0; |
220 | return (1); | |
221 | } | |
d02b48c6 | 222 | |
bc36ee62 | 223 | #ifndef OPENSSL_NO_RSA |
0f113f3e | 224 | # ifndef OPENSSL_NO_STDIO |
303c0028 | 225 | int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type) |
0f113f3e MC |
226 | { |
227 | int j, ret = 0; | |
228 | BIO *in; | |
229 | RSA *rsa = NULL; | |
230 | ||
231 | in = BIO_new(BIO_s_file_internal()); | |
232 | if (in == NULL) { | |
233 | SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE, ERR_R_BUF_LIB); | |
234 | goto end; | |
235 | } | |
236 | ||
237 | if (BIO_read_filename(in, file) <= 0) { | |
238 | SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE, ERR_R_SYS_LIB); | |
239 | goto end; | |
240 | } | |
241 | if (type == SSL_FILETYPE_ASN1) { | |
242 | j = ERR_R_ASN1_LIB; | |
243 | rsa = d2i_RSAPrivateKey_bio(in, NULL); | |
244 | } else if (type == SSL_FILETYPE_PEM) { | |
245 | j = ERR_R_PEM_LIB; | |
246 | rsa = PEM_read_bio_RSAPrivateKey(in, NULL, | |
247 | ssl->ctx->default_passwd_callback, | |
248 | ssl-> | |
249 | ctx->default_passwd_callback_userdata); | |
250 | } else { | |
251 | SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE, SSL_R_BAD_SSL_FILETYPE); | |
252 | goto end; | |
253 | } | |
254 | if (rsa == NULL) { | |
255 | SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_FILE, j); | |
256 | goto end; | |
257 | } | |
258 | ret = SSL_use_RSAPrivateKey(ssl, rsa); | |
259 | RSA_free(rsa); | |
260 | end: | |
ca3a82c3 | 261 | BIO_free(in); |
0f113f3e MC |
262 | return (ret); |
263 | } | |
264 | # endif | |
d02b48c6 | 265 | |
693b71fa | 266 | int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, const unsigned char *d, long len) |
0f113f3e MC |
267 | { |
268 | int ret; | |
269 | const unsigned char *p; | |
270 | RSA *rsa; | |
271 | ||
272 | p = d; | |
273 | if ((rsa = d2i_RSAPrivateKey(NULL, &p, (long)len)) == NULL) { | |
274 | SSLerr(SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1, ERR_R_ASN1_LIB); | |
275 | return (0); | |
276 | } | |
277 | ||
278 | ret = SSL_use_RSAPrivateKey(ssl, rsa); | |
279 | RSA_free(rsa); | |
280 | return (ret); | |
281 | } | |
282 | #endif /* !OPENSSL_NO_RSA */ | |
d02b48c6 | 283 | |
6b691a5c | 284 | int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey) |
0f113f3e MC |
285 | { |
286 | int ret; | |
287 | ||
288 | if (pkey == NULL) { | |
289 | SSLerr(SSL_F_SSL_USE_PRIVATEKEY, ERR_R_PASSED_NULL_PARAMETER); | |
290 | return (0); | |
291 | } | |
0f113f3e MC |
292 | ret = ssl_set_pkey(ssl->cert, pkey); |
293 | return (ret); | |
294 | } | |
d02b48c6 | 295 | |
bc36ee62 | 296 | #ifndef OPENSSL_NO_STDIO |
303c0028 | 297 | int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type) |
0f113f3e MC |
298 | { |
299 | int j, ret = 0; | |
300 | BIO *in; | |
301 | EVP_PKEY *pkey = NULL; | |
302 | ||
303 | in = BIO_new(BIO_s_file_internal()); | |
304 | if (in == NULL) { | |
305 | SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE, ERR_R_BUF_LIB); | |
306 | goto end; | |
307 | } | |
308 | ||
309 | if (BIO_read_filename(in, file) <= 0) { | |
310 | SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE, ERR_R_SYS_LIB); | |
311 | goto end; | |
312 | } | |
313 | if (type == SSL_FILETYPE_PEM) { | |
314 | j = ERR_R_PEM_LIB; | |
315 | pkey = PEM_read_bio_PrivateKey(in, NULL, | |
316 | ssl->ctx->default_passwd_callback, | |
317 | ssl-> | |
318 | ctx->default_passwd_callback_userdata); | |
319 | } else if (type == SSL_FILETYPE_ASN1) { | |
320 | j = ERR_R_ASN1_LIB; | |
321 | pkey = d2i_PrivateKey_bio(in, NULL); | |
322 | } else { | |
323 | SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE, SSL_R_BAD_SSL_FILETYPE); | |
324 | goto end; | |
325 | } | |
326 | if (pkey == NULL) { | |
327 | SSLerr(SSL_F_SSL_USE_PRIVATEKEY_FILE, j); | |
328 | goto end; | |
329 | } | |
330 | ret = SSL_use_PrivateKey(ssl, pkey); | |
331 | EVP_PKEY_free(pkey); | |
332 | end: | |
ca3a82c3 | 333 | BIO_free(in); |
0f113f3e MC |
334 | return (ret); |
335 | } | |
58964a49 | 336 | #endif |
d02b48c6 | 337 | |
0f113f3e MC |
338 | int SSL_use_PrivateKey_ASN1(int type, SSL *ssl, const unsigned char *d, |
339 | long len) | |
340 | { | |
341 | int ret; | |
342 | const unsigned char *p; | |
343 | EVP_PKEY *pkey; | |
d02b48c6 | 344 | |
0f113f3e MC |
345 | p = d; |
346 | if ((pkey = d2i_PrivateKey(type, NULL, &p, (long)len)) == NULL) { | |
347 | SSLerr(SSL_F_SSL_USE_PRIVATEKEY_ASN1, ERR_R_ASN1_LIB); | |
348 | return (0); | |
349 | } | |
d02b48c6 | 350 | |
0f113f3e MC |
351 | ret = SSL_use_PrivateKey(ssl, pkey); |
352 | EVP_PKEY_free(pkey); | |
353 | return (ret); | |
354 | } | |
d02b48c6 | 355 | |
6b691a5c | 356 | int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x) |
0f113f3e MC |
357 | { |
358 | int rv; | |
359 | if (x == NULL) { | |
360 | SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE, ERR_R_PASSED_NULL_PARAMETER); | |
361 | return (0); | |
362 | } | |
363 | rv = ssl_security_cert(NULL, ctx, x, 0, 1); | |
364 | if (rv != 1) { | |
365 | SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE, rv); | |
366 | return 0; | |
367 | } | |
0f113f3e MC |
368 | return (ssl_set_cert(ctx->cert, x)); |
369 | } | |
d02b48c6 | 370 | |
6b691a5c | 371 | static int ssl_set_cert(CERT *c, X509 *x) |
0f113f3e MC |
372 | { |
373 | EVP_PKEY *pkey; | |
374 | int i; | |
375 | ||
376 | pkey = X509_get_pubkey(x); | |
377 | if (pkey == NULL) { | |
378 | SSLerr(SSL_F_SSL_SET_CERT, SSL_R_X509_LIB); | |
379 | return (0); | |
380 | } | |
381 | ||
382 | i = ssl_cert_type(x, pkey); | |
383 | if (i < 0) { | |
384 | SSLerr(SSL_F_SSL_SET_CERT, SSL_R_UNKNOWN_CERTIFICATE_TYPE); | |
385 | EVP_PKEY_free(pkey); | |
386 | return (0); | |
387 | } | |
388 | ||
389 | if (c->pkeys[i].privatekey != NULL) { | |
390 | EVP_PKEY_copy_parameters(pkey, c->pkeys[i].privatekey); | |
391 | ERR_clear_error(); | |
dfeab068 | 392 | |
bc36ee62 | 393 | #ifndef OPENSSL_NO_RSA |
0f113f3e MC |
394 | /* |
395 | * Don't check the public/private key, this is mostly for smart | |
396 | * cards. | |
397 | */ | |
398 | if ((c->pkeys[i].privatekey->type == EVP_PKEY_RSA) && | |
399 | (RSA_flags(c->pkeys[i].privatekey->pkey.rsa) & | |
400 | RSA_METHOD_FLAG_NO_CHECK)) ; | |
401 | else | |
402 | #endif /* OPENSSL_NO_RSA */ | |
403 | if (!X509_check_private_key(x, c->pkeys[i].privatekey)) { | |
404 | /* | |
405 | * don't fail for a cert/key mismatch, just free current private | |
406 | * key (when switching to a different cert & key, first this | |
407 | * function should be used, then ssl_set_pkey | |
408 | */ | |
409 | EVP_PKEY_free(c->pkeys[i].privatekey); | |
410 | c->pkeys[i].privatekey = NULL; | |
411 | /* clear error queue */ | |
412 | ERR_clear_error(); | |
413 | } | |
414 | } | |
415 | ||
416 | EVP_PKEY_free(pkey); | |
417 | ||
222561fe | 418 | X509_free(c->pkeys[i].x509); |
0f113f3e MC |
419 | CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509); |
420 | c->pkeys[i].x509 = x; | |
421 | c->key = &(c->pkeys[i]); | |
422 | ||
423 | c->valid = 0; | |
424 | return (1); | |
425 | } | |
d02b48c6 | 426 | |
bc36ee62 | 427 | #ifndef OPENSSL_NO_STDIO |
303c0028 | 428 | int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type) |
0f113f3e MC |
429 | { |
430 | int j; | |
431 | BIO *in; | |
432 | int ret = 0; | |
433 | X509 *x = NULL; | |
434 | ||
435 | in = BIO_new(BIO_s_file_internal()); | |
436 | if (in == NULL) { | |
437 | SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE, ERR_R_BUF_LIB); | |
438 | goto end; | |
439 | } | |
440 | ||
441 | if (BIO_read_filename(in, file) <= 0) { | |
442 | SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE, ERR_R_SYS_LIB); | |
443 | goto end; | |
444 | } | |
445 | if (type == SSL_FILETYPE_ASN1) { | |
446 | j = ERR_R_ASN1_LIB; | |
447 | x = d2i_X509_bio(in, NULL); | |
448 | } else if (type == SSL_FILETYPE_PEM) { | |
449 | j = ERR_R_PEM_LIB; | |
450 | x = PEM_read_bio_X509(in, NULL, ctx->default_passwd_callback, | |
451 | ctx->default_passwd_callback_userdata); | |
452 | } else { | |
453 | SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE, SSL_R_BAD_SSL_FILETYPE); | |
454 | goto end; | |
455 | } | |
456 | ||
457 | if (x == NULL) { | |
458 | SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE, j); | |
459 | goto end; | |
460 | } | |
461 | ||
462 | ret = SSL_CTX_use_certificate(ctx, x); | |
463 | end: | |
222561fe | 464 | X509_free(x); |
ca3a82c3 | 465 | BIO_free(in); |
0f113f3e MC |
466 | return (ret); |
467 | } | |
58964a49 | 468 | #endif |
d02b48c6 | 469 | |
0f113f3e MC |
470 | int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, |
471 | const unsigned char *d) | |
472 | { | |
473 | X509 *x; | |
474 | int ret; | |
d02b48c6 | 475 | |
0f113f3e MC |
476 | x = d2i_X509(NULL, &d, (long)len); |
477 | if (x == NULL) { | |
478 | SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1, ERR_R_ASN1_LIB); | |
479 | return (0); | |
480 | } | |
d02b48c6 | 481 | |
0f113f3e MC |
482 | ret = SSL_CTX_use_certificate(ctx, x); |
483 | X509_free(x); | |
484 | return (ret); | |
485 | } | |
d02b48c6 | 486 | |
bc36ee62 | 487 | #ifndef OPENSSL_NO_RSA |
6b691a5c | 488 | int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa) |
0f113f3e MC |
489 | { |
490 | int ret; | |
491 | EVP_PKEY *pkey; | |
492 | ||
493 | if (rsa == NULL) { | |
494 | SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY, ERR_R_PASSED_NULL_PARAMETER); | |
495 | return (0); | |
496 | } | |
0f113f3e MC |
497 | if ((pkey = EVP_PKEY_new()) == NULL) { |
498 | SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY, ERR_R_EVP_LIB); | |
499 | return (0); | |
500 | } | |
501 | ||
502 | RSA_up_ref(rsa); | |
503 | EVP_PKEY_assign_RSA(pkey, rsa); | |
504 | ||
505 | ret = ssl_set_pkey(ctx->cert, pkey); | |
506 | EVP_PKEY_free(pkey); | |
507 | return (ret); | |
508 | } | |
509 | ||
510 | # ifndef OPENSSL_NO_STDIO | |
303c0028 | 511 | int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type) |
0f113f3e MC |
512 | { |
513 | int j, ret = 0; | |
514 | BIO *in; | |
515 | RSA *rsa = NULL; | |
516 | ||
517 | in = BIO_new(BIO_s_file_internal()); | |
518 | if (in == NULL) { | |
519 | SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE, ERR_R_BUF_LIB); | |
520 | goto end; | |
521 | } | |
522 | ||
523 | if (BIO_read_filename(in, file) <= 0) { | |
524 | SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE, ERR_R_SYS_LIB); | |
525 | goto end; | |
526 | } | |
527 | if (type == SSL_FILETYPE_ASN1) { | |
528 | j = ERR_R_ASN1_LIB; | |
529 | rsa = d2i_RSAPrivateKey_bio(in, NULL); | |
530 | } else if (type == SSL_FILETYPE_PEM) { | |
531 | j = ERR_R_PEM_LIB; | |
532 | rsa = PEM_read_bio_RSAPrivateKey(in, NULL, | |
533 | ctx->default_passwd_callback, | |
534 | ctx->default_passwd_callback_userdata); | |
535 | } else { | |
536 | SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE, SSL_R_BAD_SSL_FILETYPE); | |
537 | goto end; | |
538 | } | |
539 | if (rsa == NULL) { | |
540 | SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE, j); | |
541 | goto end; | |
542 | } | |
543 | ret = SSL_CTX_use_RSAPrivateKey(ctx, rsa); | |
544 | RSA_free(rsa); | |
545 | end: | |
ca3a82c3 | 546 | BIO_free(in); |
0f113f3e MC |
547 | return (ret); |
548 | } | |
549 | # endif | |
550 | ||
551 | int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, | |
552 | long len) | |
553 | { | |
554 | int ret; | |
555 | const unsigned char *p; | |
556 | RSA *rsa; | |
557 | ||
558 | p = d; | |
559 | if ((rsa = d2i_RSAPrivateKey(NULL, &p, (long)len)) == NULL) { | |
560 | SSLerr(SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1, ERR_R_ASN1_LIB); | |
561 | return (0); | |
562 | } | |
563 | ||
564 | ret = SSL_CTX_use_RSAPrivateKey(ctx, rsa); | |
565 | RSA_free(rsa); | |
566 | return (ret); | |
567 | } | |
568 | #endif /* !OPENSSL_NO_RSA */ | |
d02b48c6 | 569 | |
6b691a5c | 570 | int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey) |
0f113f3e MC |
571 | { |
572 | if (pkey == NULL) { | |
573 | SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY, ERR_R_PASSED_NULL_PARAMETER); | |
574 | return (0); | |
575 | } | |
0f113f3e MC |
576 | return (ssl_set_pkey(ctx->cert, pkey)); |
577 | } | |
d02b48c6 | 578 | |
bc36ee62 | 579 | #ifndef OPENSSL_NO_STDIO |
303c0028 | 580 | int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type) |
0f113f3e MC |
581 | { |
582 | int j, ret = 0; | |
583 | BIO *in; | |
584 | EVP_PKEY *pkey = NULL; | |
585 | ||
586 | in = BIO_new(BIO_s_file_internal()); | |
587 | if (in == NULL) { | |
588 | SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE, ERR_R_BUF_LIB); | |
589 | goto end; | |
590 | } | |
591 | ||
592 | if (BIO_read_filename(in, file) <= 0) { | |
593 | SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE, ERR_R_SYS_LIB); | |
594 | goto end; | |
595 | } | |
596 | if (type == SSL_FILETYPE_PEM) { | |
597 | j = ERR_R_PEM_LIB; | |
598 | pkey = PEM_read_bio_PrivateKey(in, NULL, | |
599 | ctx->default_passwd_callback, | |
600 | ctx->default_passwd_callback_userdata); | |
601 | } else if (type == SSL_FILETYPE_ASN1) { | |
602 | j = ERR_R_ASN1_LIB; | |
603 | pkey = d2i_PrivateKey_bio(in, NULL); | |
604 | } else { | |
605 | SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE, SSL_R_BAD_SSL_FILETYPE); | |
606 | goto end; | |
607 | } | |
608 | if (pkey == NULL) { | |
609 | SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE, j); | |
610 | goto end; | |
611 | } | |
612 | ret = SSL_CTX_use_PrivateKey(ctx, pkey); | |
613 | EVP_PKEY_free(pkey); | |
614 | end: | |
ca3a82c3 | 615 | BIO_free(in); |
0f113f3e MC |
616 | return (ret); |
617 | } | |
58964a49 | 618 | #endif |
d02b48c6 | 619 | |
0f113f3e MC |
620 | int SSL_CTX_use_PrivateKey_ASN1(int type, SSL_CTX *ctx, |
621 | const unsigned char *d, long len) | |
622 | { | |
623 | int ret; | |
624 | const unsigned char *p; | |
625 | EVP_PKEY *pkey; | |
d02b48c6 | 626 | |
0f113f3e MC |
627 | p = d; |
628 | if ((pkey = d2i_PrivateKey(type, NULL, &p, (long)len)) == NULL) { | |
629 | SSLerr(SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1, ERR_R_ASN1_LIB); | |
630 | return (0); | |
631 | } | |
d02b48c6 | 632 | |
0f113f3e MC |
633 | ret = SSL_CTX_use_PrivateKey(ctx, pkey); |
634 | EVP_PKEY_free(pkey); | |
635 | return (ret); | |
636 | } | |
d02b48c6 | 637 | |
bc36ee62 | 638 | #ifndef OPENSSL_NO_STDIO |
0f113f3e MC |
639 | /* |
640 | * Read a file that contains our certificate in "PEM" format, possibly | |
641 | * followed by a sequence of CA certificates that should be sent to the peer | |
642 | * in the Certificate message. | |
b3ca645f BM |
643 | */ |
644 | int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file) | |
0f113f3e MC |
645 | { |
646 | BIO *in; | |
647 | int ret = 0; | |
648 | X509 *x = NULL; | |
649 | ||
650 | ERR_clear_error(); /* clear error stack for | |
651 | * SSL_CTX_use_certificate() */ | |
652 | ||
653 | in = BIO_new(BIO_s_file_internal()); | |
654 | if (in == NULL) { | |
655 | SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE, ERR_R_BUF_LIB); | |
656 | goto end; | |
657 | } | |
658 | ||
659 | if (BIO_read_filename(in, file) <= 0) { | |
660 | SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE, ERR_R_SYS_LIB); | |
661 | goto end; | |
662 | } | |
663 | ||
664 | x = PEM_read_bio_X509_AUX(in, NULL, ctx->default_passwd_callback, | |
665 | ctx->default_passwd_callback_userdata); | |
666 | if (x == NULL) { | |
667 | SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE, ERR_R_PEM_LIB); | |
668 | goto end; | |
669 | } | |
670 | ||
671 | ret = SSL_CTX_use_certificate(ctx, x); | |
672 | ||
673 | if (ERR_peek_error() != 0) | |
674 | ret = 0; /* Key/certificate mismatch doesn't imply | |
675 | * ret==0 ... */ | |
676 | if (ret) { | |
677 | /* | |
678 | * If we could set up our certificate, now proceed to the CA | |
679 | * certificates. | |
680 | */ | |
681 | X509 *ca; | |
682 | int r; | |
683 | unsigned long err; | |
684 | ||
61986d32 | 685 | if (!SSL_CTX_clear_chain_certs(ctx)) { |
69f68237 MC |
686 | ret = 0; |
687 | goto end; | |
688 | } | |
0f113f3e MC |
689 | |
690 | while ((ca = PEM_read_bio_X509(in, NULL, | |
691 | ctx->default_passwd_callback, | |
692 | ctx->default_passwd_callback_userdata)) | |
693 | != NULL) { | |
694 | r = SSL_CTX_add0_chain_cert(ctx, ca); | |
695 | if (!r) { | |
696 | X509_free(ca); | |
697 | ret = 0; | |
698 | goto end; | |
699 | } | |
700 | /* | |
701 | * Note that we must not free r if it was successfully added to | |
702 | * the chain (while we must free the main certificate, since its | |
703 | * reference count is increased by SSL_CTX_use_certificate). | |
704 | */ | |
705 | } | |
706 | /* When the while loop ends, it's usually just EOF. */ | |
707 | err = ERR_peek_last_error(); | |
708 | if (ERR_GET_LIB(err) == ERR_LIB_PEM | |
709 | && ERR_GET_REASON(err) == PEM_R_NO_START_LINE) | |
710 | ERR_clear_error(); | |
711 | else | |
712 | ret = 0; /* some real error */ | |
713 | } | |
714 | ||
715 | end: | |
25aaa98a | 716 | X509_free(x); |
ca3a82c3 | 717 | BIO_free(in); |
0f113f3e MC |
718 | return (ret); |
719 | } | |
b3ca645f | 720 | #endif |
a9e1c50b BL |
721 | |
722 | #ifndef OPENSSL_NO_TLSEXT | |
a398f821 | 723 | static int serverinfo_find_extension(const unsigned char *serverinfo, |
0f113f3e MC |
724 | size_t serverinfo_length, |
725 | unsigned int extension_type, | |
726 | const unsigned char **extension_data, | |
727 | size_t *extension_length) | |
728 | { | |
729 | *extension_data = NULL; | |
730 | *extension_length = 0; | |
731 | if (serverinfo == NULL || serverinfo_length == 0) | |
732 | return 0; | |
733 | for (;;) { | |
734 | unsigned int type = 0; | |
735 | size_t len = 0; | |
736 | ||
737 | /* end of serverinfo */ | |
738 | if (serverinfo_length == 0) | |
739 | return -1; /* Extension not found */ | |
740 | ||
741 | /* read 2-byte type field */ | |
742 | if (serverinfo_length < 2) | |
743 | return 0; /* Error */ | |
744 | type = (serverinfo[0] << 8) + serverinfo[1]; | |
745 | serverinfo += 2; | |
746 | serverinfo_length -= 2; | |
747 | ||
748 | /* read 2-byte len field */ | |
749 | if (serverinfo_length < 2) | |
750 | return 0; /* Error */ | |
751 | len = (serverinfo[0] << 8) + serverinfo[1]; | |
752 | serverinfo += 2; | |
753 | serverinfo_length -= 2; | |
754 | ||
755 | if (len > serverinfo_length) | |
756 | return 0; /* Error */ | |
757 | ||
758 | if (type == extension_type) { | |
759 | *extension_data = serverinfo; | |
760 | *extension_length = len; | |
761 | return 1; /* Success */ | |
762 | } | |
763 | ||
764 | serverinfo += len; | |
765 | serverinfo_length -= len; | |
766 | } | |
c6ef15c4 | 767 | /* Unreachable */ |
0f113f3e | 768 | } |
a398f821 | 769 | |
de2a9e38 | 770 | static int serverinfo_srv_parse_cb(SSL *s, unsigned int ext_type, |
0f113f3e MC |
771 | const unsigned char *in, |
772 | size_t inlen, int *al, void *arg) | |
773 | { | |
0a602875 | 774 | |
0f113f3e MC |
775 | if (inlen != 0) { |
776 | *al = SSL_AD_DECODE_ERROR; | |
777 | return 0; | |
778 | } | |
0a602875 | 779 | |
0f113f3e MC |
780 | return 1; |
781 | } | |
9cd50f73 | 782 | |
de2a9e38 | 783 | static int serverinfo_srv_add_cb(SSL *s, unsigned int ext_type, |
0f113f3e MC |
784 | const unsigned char **out, size_t *outlen, |
785 | int *al, void *arg) | |
786 | { | |
787 | const unsigned char *serverinfo = NULL; | |
788 | size_t serverinfo_length = 0; | |
789 | ||
790 | /* Is there serverinfo data for the chosen server cert? */ | |
791 | if ((ssl_get_server_cert_serverinfo(s, &serverinfo, | |
792 | &serverinfo_length)) != 0) { | |
793 | /* Find the relevant extension from the serverinfo */ | |
794 | int retval = serverinfo_find_extension(serverinfo, serverinfo_length, | |
795 | ext_type, out, outlen); | |
796 | if (retval == 0) | |
797 | return 0; /* Error */ | |
798 | if (retval == -1) | |
799 | return -1; /* No extension found, don't send extension */ | |
800 | return 1; /* Send extension */ | |
801 | } | |
802 | return -1; /* No serverinfo data found, don't send | |
803 | * extension */ | |
804 | } | |
805 | ||
806 | /* | |
807 | * With a NULL context, this function just checks that the serverinfo data | |
808 | * parses correctly. With a non-NULL context, it registers callbacks for | |
809 | * the included extensions. | |
810 | */ | |
811 | static int serverinfo_process_buffer(const unsigned char *serverinfo, | |
812 | size_t serverinfo_length, SSL_CTX *ctx) | |
813 | { | |
814 | if (serverinfo == NULL || serverinfo_length == 0) | |
815 | return 0; | |
816 | for (;;) { | |
817 | unsigned int ext_type = 0; | |
818 | size_t len = 0; | |
819 | ||
820 | /* end of serverinfo */ | |
821 | if (serverinfo_length == 0) | |
822 | return 1; | |
823 | ||
824 | /* read 2-byte type field */ | |
825 | if (serverinfo_length < 2) | |
826 | return 0; | |
827 | /* FIXME: check for types we understand explicitly? */ | |
828 | ||
829 | /* Register callbacks for extensions */ | |
830 | ext_type = (serverinfo[0] << 8) + serverinfo[1]; | |
831 | if (ctx && !SSL_CTX_add_server_custom_ext(ctx, ext_type, | |
832 | serverinfo_srv_add_cb, | |
833 | NULL, NULL, | |
834 | serverinfo_srv_parse_cb, | |
835 | NULL)) | |
836 | return 0; | |
837 | ||
838 | serverinfo += 2; | |
839 | serverinfo_length -= 2; | |
840 | ||
841 | /* read 2-byte len field */ | |
842 | if (serverinfo_length < 2) | |
843 | return 0; | |
844 | len = (serverinfo[0] << 8) + serverinfo[1]; | |
845 | serverinfo += 2; | |
846 | serverinfo_length -= 2; | |
847 | ||
848 | if (len > serverinfo_length) | |
849 | return 0; | |
850 | ||
851 | serverinfo += len; | |
852 | serverinfo_length -= len; | |
853 | } | |
854 | } | |
a398f821 | 855 | |
a398f821 | 856 | int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo, |
0f113f3e MC |
857 | size_t serverinfo_length) |
858 | { | |
859 | unsigned char *new_serverinfo; | |
860 | ||
861 | if (ctx == NULL || serverinfo == NULL || serverinfo_length == 0) { | |
862 | SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO, ERR_R_PASSED_NULL_PARAMETER); | |
863 | return 0; | |
864 | } | |
865 | if (!serverinfo_process_buffer(serverinfo, serverinfo_length, NULL)) { | |
866 | SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO, SSL_R_INVALID_SERVERINFO_DATA); | |
867 | return 0; | |
868 | } | |
0f113f3e MC |
869 | if (ctx->cert->key == NULL) { |
870 | SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO, ERR_R_INTERNAL_ERROR); | |
871 | return 0; | |
872 | } | |
873 | new_serverinfo = OPENSSL_realloc(ctx->cert->key->serverinfo, | |
874 | serverinfo_length); | |
875 | if (new_serverinfo == NULL) { | |
876 | SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO, ERR_R_MALLOC_FAILURE); | |
877 | return 0; | |
878 | } | |
879 | ctx->cert->key->serverinfo = new_serverinfo; | |
880 | memcpy(ctx->cert->key->serverinfo, serverinfo, serverinfo_length); | |
881 | ctx->cert->key->serverinfo_length = serverinfo_length; | |
882 | ||
883 | /* | |
884 | * Now that the serverinfo is validated and stored, go ahead and | |
885 | * register callbacks. | |
886 | */ | |
887 | if (!serverinfo_process_buffer(serverinfo, serverinfo_length, ctx)) { | |
888 | SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO, SSL_R_INVALID_SERVERINFO_DATA); | |
889 | return 0; | |
890 | } | |
891 | return 1; | |
892 | } | |
893 | ||
894 | # ifndef OPENSSL_NO_STDIO | |
a398f821 | 895 | int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file) |
0f113f3e MC |
896 | { |
897 | unsigned char *serverinfo = NULL; | |
898 | size_t serverinfo_length = 0; | |
899 | unsigned char *extension = 0; | |
900 | long extension_length = 0; | |
901 | char *name = NULL; | |
902 | char *header = NULL; | |
903 | char namePrefix[] = "SERVERINFO FOR "; | |
904 | int ret = 0; | |
905 | BIO *bin = NULL; | |
906 | size_t num_extensions = 0; | |
907 | ||
908 | if (ctx == NULL || file == NULL) { | |
909 | SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, | |
910 | ERR_R_PASSED_NULL_PARAMETER); | |
911 | goto end; | |
912 | } | |
913 | ||
914 | bin = BIO_new(BIO_s_file_internal()); | |
915 | if (bin == NULL) { | |
916 | SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_BUF_LIB); | |
917 | goto end; | |
918 | } | |
919 | if (BIO_read_filename(bin, file) <= 0) { | |
920 | SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_SYS_LIB); | |
921 | goto end; | |
922 | } | |
923 | ||
924 | for (num_extensions = 0;; num_extensions++) { | |
925 | if (PEM_read_bio(bin, &name, &header, &extension, &extension_length) | |
926 | == 0) { | |
927 | /* | |
928 | * There must be at least one extension in this file | |
929 | */ | |
930 | if (num_extensions == 0) { | |
931 | SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, | |
932 | SSL_R_NO_PEM_EXTENSIONS); | |
933 | goto end; | |
934 | } else /* End of file, we're done */ | |
935 | break; | |
936 | } | |
937 | /* Check that PEM name starts with "BEGIN SERVERINFO FOR " */ | |
938 | if (strlen(name) < strlen(namePrefix)) { | |
939 | SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, | |
940 | SSL_R_PEM_NAME_TOO_SHORT); | |
941 | goto end; | |
942 | } | |
943 | if (strncmp(name, namePrefix, strlen(namePrefix)) != 0) { | |
944 | SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, | |
945 | SSL_R_PEM_NAME_BAD_PREFIX); | |
946 | goto end; | |
947 | } | |
948 | /* | |
949 | * Check that the decoded PEM data is plausible (valid length field) | |
950 | */ | |
951 | if (extension_length < 4 | |
952 | || (extension[2] << 8) + extension[3] != extension_length - 4) { | |
953 | SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, SSL_R_BAD_DATA); | |
954 | goto end; | |
955 | } | |
956 | /* Append the decoded extension to the serverinfo buffer */ | |
957 | serverinfo = | |
958 | OPENSSL_realloc(serverinfo, serverinfo_length + extension_length); | |
959 | if (serverinfo == NULL) { | |
960 | SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_MALLOC_FAILURE); | |
961 | goto end; | |
962 | } | |
963 | memcpy(serverinfo + serverinfo_length, extension, extension_length); | |
964 | serverinfo_length += extension_length; | |
965 | ||
966 | OPENSSL_free(name); | |
967 | name = NULL; | |
968 | OPENSSL_free(header); | |
969 | header = NULL; | |
970 | OPENSSL_free(extension); | |
971 | extension = NULL; | |
972 | } | |
973 | ||
974 | ret = SSL_CTX_use_serverinfo(ctx, serverinfo, serverinfo_length); | |
975 | end: | |
976 | /* SSL_CTX_use_serverinfo makes a local copy of the serverinfo. */ | |
977 | OPENSSL_free(name); | |
978 | OPENSSL_free(header); | |
979 | OPENSSL_free(extension); | |
980 | OPENSSL_free(serverinfo); | |
ca3a82c3 | 981 | BIO_free(bin); |
0f113f3e MC |
982 | return ret; |
983 | } | |
984 | # endif /* OPENSSL_NO_STDIO */ | |
985 | #endif /* OPENSSL_NO_TLSEXT */ |