1 /* $OpenBSD: x_all.c,v 1.26 2022/06/26 04:14:43 tb Exp $ */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59 #include <stdio.h>
60
61 #include <openssl/opensslconf.h>
62
63 #include <openssl/asn1.h>
64 #include <openssl/buffer.h>
65 #include <openssl/evp.h>
66 #include <openssl/stack.h>
67 #include <openssl/x509.h>
68
69 #ifndef OPENSSL_NO_DSA
70 #include <openssl/dsa.h>
71 #endif
72 #ifndef OPENSSL_NO_RSA
73 #include <openssl/rsa.h>
74 #endif
75
76 #include "x509_lcl.h"
77
78 X509 *
d2i_X509_bio(BIO * bp,X509 ** x509)79 d2i_X509_bio(BIO *bp, X509 **x509)
80 {
81 return ASN1_item_d2i_bio(&X509_it, bp, x509);
82 }
83
84 int
i2d_X509_bio(BIO * bp,X509 * x509)85 i2d_X509_bio(BIO *bp, X509 *x509)
86 {
87 return ASN1_item_i2d_bio(&X509_it, bp, x509);
88 }
89
90 X509 *
d2i_X509_fp(FILE * fp,X509 ** x509)91 d2i_X509_fp(FILE *fp, X509 **x509)
92 {
93 return ASN1_item_d2i_fp(&X509_it, fp, x509);
94 }
95
96 int
i2d_X509_fp(FILE * fp,X509 * x509)97 i2d_X509_fp(FILE *fp, X509 *x509)
98 {
99 return ASN1_item_i2d_fp(&X509_it, fp, x509);
100 }
101
102 X509_CRL *
d2i_X509_CRL_bio(BIO * bp,X509_CRL ** crl)103 d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl)
104 {
105 return ASN1_item_d2i_bio(&X509_CRL_it, bp, crl);
106 }
107
108 int
i2d_X509_CRL_bio(BIO * bp,X509_CRL * crl)109 i2d_X509_CRL_bio(BIO *bp, X509_CRL *crl)
110 {
111 return ASN1_item_i2d_bio(&X509_CRL_it, bp, crl);
112 }
113
114 X509_CRL *
d2i_X509_CRL_fp(FILE * fp,X509_CRL ** crl)115 d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl)
116 {
117 return ASN1_item_d2i_fp(&X509_CRL_it, fp, crl);
118 }
119
120 int
i2d_X509_CRL_fp(FILE * fp,X509_CRL * crl)121 i2d_X509_CRL_fp(FILE *fp, X509_CRL *crl)
122 {
123 return ASN1_item_i2d_fp(&X509_CRL_it, fp, crl);
124 }
125
126 PKCS7 *
d2i_PKCS7_bio(BIO * bp,PKCS7 ** p7)127 d2i_PKCS7_bio(BIO *bp, PKCS7 **p7)
128 {
129 return ASN1_item_d2i_bio(&PKCS7_it, bp, p7);
130 }
131
132 int
i2d_PKCS7_bio(BIO * bp,PKCS7 * p7)133 i2d_PKCS7_bio(BIO *bp, PKCS7 *p7)
134 {
135 return ASN1_item_i2d_bio(&PKCS7_it, bp, p7);
136 }
137
138 PKCS7 *
d2i_PKCS7_fp(FILE * fp,PKCS7 ** p7)139 d2i_PKCS7_fp(FILE *fp, PKCS7 **p7)
140 {
141 return ASN1_item_d2i_fp(&PKCS7_it, fp, p7);
142 }
143
144 int
i2d_PKCS7_fp(FILE * fp,PKCS7 * p7)145 i2d_PKCS7_fp(FILE *fp, PKCS7 *p7)
146 {
147 return ASN1_item_i2d_fp(&PKCS7_it, fp, p7);
148 }
149
150 X509_REQ *
d2i_X509_REQ_bio(BIO * bp,X509_REQ ** req)151 d2i_X509_REQ_bio(BIO *bp, X509_REQ **req)
152 {
153 return ASN1_item_d2i_bio(&X509_REQ_it, bp, req);
154 }
155
156 int
i2d_X509_REQ_bio(BIO * bp,X509_REQ * req)157 i2d_X509_REQ_bio(BIO *bp, X509_REQ *req)
158 {
159 return ASN1_item_i2d_bio(&X509_REQ_it, bp, req);
160 }
161
162 X509_REQ *
d2i_X509_REQ_fp(FILE * fp,X509_REQ ** req)163 d2i_X509_REQ_fp(FILE *fp, X509_REQ **req)
164 {
165 return ASN1_item_d2i_fp(&X509_REQ_it, fp, req);
166 }
167
168 int
i2d_X509_REQ_fp(FILE * fp,X509_REQ * req)169 i2d_X509_REQ_fp(FILE *fp, X509_REQ *req)
170 {
171 return ASN1_item_i2d_fp(&X509_REQ_it, fp, req);
172 }
173
174 #ifndef OPENSSL_NO_RSA
175 RSA *
d2i_RSAPrivateKey_bio(BIO * bp,RSA ** rsa)176 d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa)
177 {
178 return ASN1_item_d2i_bio(&RSAPrivateKey_it, bp, rsa);
179 }
180
181 int
i2d_RSAPrivateKey_bio(BIO * bp,RSA * rsa)182 i2d_RSAPrivateKey_bio(BIO *bp, RSA *rsa)
183 {
184 return ASN1_item_i2d_bio(&RSAPrivateKey_it, bp, rsa);
185 }
186
187 RSA *
d2i_RSAPrivateKey_fp(FILE * fp,RSA ** rsa)188 d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa)
189 {
190 return ASN1_item_d2i_fp(&RSAPrivateKey_it, fp, rsa);
191 }
192
193 int
i2d_RSAPrivateKey_fp(FILE * fp,RSA * rsa)194 i2d_RSAPrivateKey_fp(FILE *fp, RSA *rsa)
195 {
196 return ASN1_item_i2d_fp(&RSAPrivateKey_it, fp, rsa);
197 }
198
199 RSA *
d2i_RSAPublicKey_bio(BIO * bp,RSA ** rsa)200 d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa)
201 {
202 return ASN1_item_d2i_bio(&RSAPublicKey_it, bp, rsa);
203 }
204
205 int
i2d_RSAPublicKey_bio(BIO * bp,RSA * rsa)206 i2d_RSAPublicKey_bio(BIO *bp, RSA *rsa)
207 {
208 return ASN1_item_i2d_bio(&RSAPublicKey_it, bp, rsa);
209 }
210
211 RSA *
d2i_RSAPublicKey_fp(FILE * fp,RSA ** rsa)212 d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa)
213 {
214 return ASN1_item_d2i_fp(&RSAPublicKey_it, fp, rsa);
215 }
216
217 int
i2d_RSAPublicKey_fp(FILE * fp,RSA * rsa)218 i2d_RSAPublicKey_fp(FILE *fp, RSA *rsa)
219 {
220 return ASN1_item_i2d_fp(&RSAPublicKey_it, fp, rsa);
221 }
222 #endif
223
224 #ifndef OPENSSL_NO_DSA
225 DSA *
d2i_DSAPrivateKey_bio(BIO * bp,DSA ** dsa)226 d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa)
227 {
228 return ASN1_item_d2i_bio(&DSAPrivateKey_it, bp, dsa);
229 }
230
231 int
i2d_DSAPrivateKey_bio(BIO * bp,DSA * dsa)232 i2d_DSAPrivateKey_bio(BIO *bp, DSA *dsa)
233 {
234 return ASN1_item_i2d_bio(&DSAPrivateKey_it, bp, dsa);
235 }
236
237 DSA *
d2i_DSAPrivateKey_fp(FILE * fp,DSA ** dsa)238 d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa)
239 {
240 return ASN1_item_d2i_fp(&DSAPrivateKey_it, fp, dsa);
241 }
242
243 int
i2d_DSAPrivateKey_fp(FILE * fp,DSA * dsa)244 i2d_DSAPrivateKey_fp(FILE *fp, DSA *dsa)
245 {
246 return ASN1_item_i2d_fp(&DSAPrivateKey_it, fp, dsa);
247 }
248 #endif
249
250 #ifndef OPENSSL_NO_EC
251 EC_KEY *
d2i_ECPrivateKey_bio(BIO * bp,EC_KEY ** eckey)252 d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey)
253 {
254 return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, bp, eckey);
255 }
256
257 int
i2d_ECPrivateKey_bio(BIO * bp,EC_KEY * eckey)258 i2d_ECPrivateKey_bio(BIO *bp, EC_KEY *eckey)
259 {
260 return ASN1_i2d_bio_of(EC_KEY, i2d_ECPrivateKey, bp, eckey);
261 }
262
263 EC_KEY *
d2i_ECPrivateKey_fp(FILE * fp,EC_KEY ** eckey)264 d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey)
265 {
266 return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, fp, eckey);
267 }
268
269 int
i2d_ECPrivateKey_fp(FILE * fp,EC_KEY * eckey)270 i2d_ECPrivateKey_fp(FILE *fp, EC_KEY *eckey)
271 {
272 return ASN1_i2d_fp_of(EC_KEY, i2d_ECPrivateKey, fp, eckey);
273 }
274 #endif
275
276 X509_SIG *
d2i_PKCS8_bio(BIO * bp,X509_SIG ** p8)277 d2i_PKCS8_bio(BIO *bp, X509_SIG **p8)
278 {
279 return ASN1_item_d2i_bio(&X509_SIG_it, bp, p8);
280 }
281
282 int
i2d_PKCS8_bio(BIO * bp,X509_SIG * p8)283 i2d_PKCS8_bio(BIO *bp, X509_SIG *p8)
284 {
285 return ASN1_item_i2d_bio(&X509_SIG_it, bp, p8);
286 }
287
288 X509_SIG *
d2i_PKCS8_fp(FILE * fp,X509_SIG ** p8)289 d2i_PKCS8_fp(FILE *fp, X509_SIG **p8)
290 {
291 return ASN1_item_d2i_fp(&X509_SIG_it, fp, p8);
292 }
293
294 int
i2d_PKCS8_fp(FILE * fp,X509_SIG * p8)295 i2d_PKCS8_fp(FILE *fp, X509_SIG *p8)
296 {
297 return ASN1_item_i2d_fp(&X509_SIG_it, fp, p8);
298 }
299
300 PKCS8_PRIV_KEY_INFO *
d2i_PKCS8_PRIV_KEY_INFO_bio(BIO * bp,PKCS8_PRIV_KEY_INFO ** p8inf)301 d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, PKCS8_PRIV_KEY_INFO **p8inf)
302 {
303 return ASN1_item_d2i_bio(&PKCS8_PRIV_KEY_INFO_it, bp,
304 p8inf);
305 }
306
307 int
i2d_PKCS8_PRIV_KEY_INFO_bio(BIO * bp,PKCS8_PRIV_KEY_INFO * p8inf)308 i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, PKCS8_PRIV_KEY_INFO *p8inf)
309 {
310 return ASN1_item_i2d_bio(&PKCS8_PRIV_KEY_INFO_it, bp,
311 p8inf);
312 }
313
314 PKCS8_PRIV_KEY_INFO *
d2i_PKCS8_PRIV_KEY_INFO_fp(FILE * fp,PKCS8_PRIV_KEY_INFO ** p8inf)315 d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, PKCS8_PRIV_KEY_INFO **p8inf)
316 {
317 return ASN1_item_d2i_fp(&PKCS8_PRIV_KEY_INFO_it, fp,
318 p8inf);
319 }
320
321 int
i2d_PKCS8_PRIV_KEY_INFO_fp(FILE * fp,PKCS8_PRIV_KEY_INFO * p8inf)322 i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, PKCS8_PRIV_KEY_INFO *p8inf)
323 {
324 return ASN1_item_i2d_fp(&PKCS8_PRIV_KEY_INFO_it, fp,
325 p8inf);
326 }
327
328 EVP_PKEY *
d2i_PrivateKey_bio(BIO * bp,EVP_PKEY ** a)329 d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a)
330 {
331 return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey,
332 bp, a);
333 }
334
335 int
i2d_PrivateKey_bio(BIO * bp,EVP_PKEY * pkey)336 i2d_PrivateKey_bio(BIO *bp, EVP_PKEY *pkey)
337 {
338 return ASN1_i2d_bio_of(EVP_PKEY, i2d_PrivateKey, bp, pkey);
339 }
340
341 EVP_PKEY *
d2i_PrivateKey_fp(FILE * fp,EVP_PKEY ** a)342 d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a)
343 {
344 return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey,
345 fp, a);
346 }
347
348 int
i2d_PrivateKey_fp(FILE * fp,EVP_PKEY * pkey)349 i2d_PrivateKey_fp(FILE *fp, EVP_PKEY *pkey)
350 {
351 return ASN1_i2d_fp_of(EVP_PKEY, i2d_PrivateKey, fp, pkey);
352 }
353
354 int
i2d_PKCS8PrivateKeyInfo_bio(BIO * bp,EVP_PKEY * key)355 i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, EVP_PKEY *key)
356 {
357 PKCS8_PRIV_KEY_INFO *p8inf;
358 int ret;
359
360 p8inf = EVP_PKEY2PKCS8(key);
361 if (!p8inf)
362 return 0;
363 ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf);
364 PKCS8_PRIV_KEY_INFO_free(p8inf);
365 return ret;
366 }
367
368 int
i2d_PKCS8PrivateKeyInfo_fp(FILE * fp,EVP_PKEY * key)369 i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, EVP_PKEY *key)
370 {
371 PKCS8_PRIV_KEY_INFO *p8inf;
372 int ret;
373 p8inf = EVP_PKEY2PKCS8(key);
374 if (!p8inf)
375 return 0;
376 ret = i2d_PKCS8_PRIV_KEY_INFO_fp(fp, p8inf);
377 PKCS8_PRIV_KEY_INFO_free(p8inf);
378 return ret;
379 }
380
381 int
X509_verify(X509 * a,EVP_PKEY * r)382 X509_verify(X509 *a, EVP_PKEY *r)
383 {
384 if (X509_ALGOR_cmp(a->sig_alg, a->cert_info->signature))
385 return 0;
386 return (ASN1_item_verify(&X509_CINF_it, a->sig_alg,
387 a->signature, a->cert_info, r));
388 }
389
390 int
X509_REQ_verify(X509_REQ * a,EVP_PKEY * r)391 X509_REQ_verify(X509_REQ *a, EVP_PKEY *r)
392 {
393 return (ASN1_item_verify(&X509_REQ_INFO_it,
394 a->sig_alg, a->signature, a->req_info, r));
395 }
396
397 int
NETSCAPE_SPKI_verify(NETSCAPE_SPKI * a,EVP_PKEY * r)398 NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r)
399 {
400 return (ASN1_item_verify(&NETSCAPE_SPKAC_it,
401 a->sig_algor, a->signature, a->spkac, r));
402 }
403
404 int
X509_sign(X509 * x,EVP_PKEY * pkey,const EVP_MD * md)405 X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md)
406 {
407 x->cert_info->enc.modified = 1;
408 return (ASN1_item_sign(&X509_CINF_it,
409 x->cert_info->signature, x->sig_alg, x->signature,
410 x->cert_info, pkey, md));
411 }
412
413 int
X509_sign_ctx(X509 * x,EVP_MD_CTX * ctx)414 X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx)
415 {
416 x->cert_info->enc.modified = 1;
417 return ASN1_item_sign_ctx(&X509_CINF_it,
418 x->cert_info->signature, x->sig_alg, x->signature,
419 x->cert_info, ctx);
420 }
421
422 int
X509_REQ_sign(X509_REQ * x,EVP_PKEY * pkey,const EVP_MD * md)423 X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md)
424 {
425 return (ASN1_item_sign(&X509_REQ_INFO_it,
426 x->sig_alg, NULL, x->signature, x->req_info, pkey, md));
427 }
428
429 int
X509_REQ_sign_ctx(X509_REQ * x,EVP_MD_CTX * ctx)430 X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx)
431 {
432 return ASN1_item_sign_ctx(&X509_REQ_INFO_it,
433 x->sig_alg, NULL, x->signature, x->req_info, ctx);
434 }
435
436 int
X509_CRL_sign(X509_CRL * x,EVP_PKEY * pkey,const EVP_MD * md)437 X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md)
438 {
439 x->crl->enc.modified = 1;
440 return(ASN1_item_sign(&X509_CRL_INFO_it, x->crl->sig_alg,
441 x->sig_alg, x->signature, x->crl, pkey, md));
442 }
443
444 int
X509_CRL_sign_ctx(X509_CRL * x,EVP_MD_CTX * ctx)445 X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx)
446 {
447 x->crl->enc.modified = 1;
448 return ASN1_item_sign_ctx(&X509_CRL_INFO_it,
449 x->crl->sig_alg, x->sig_alg, x->signature, x->crl, ctx);
450 }
451
452 int
NETSCAPE_SPKI_sign(NETSCAPE_SPKI * x,EVP_PKEY * pkey,const EVP_MD * md)453 NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md)
454 {
455 return (ASN1_item_sign(&NETSCAPE_SPKAC_it,
456 x->sig_algor, NULL, x->signature, x->spkac, pkey, md));
457 }
458
459 int
X509_pubkey_digest(const X509 * data,const EVP_MD * type,unsigned char * md,unsigned int * len)460 X509_pubkey_digest(const X509 *data, const EVP_MD *type, unsigned char *md,
461 unsigned int *len)
462 {
463 ASN1_BIT_STRING *key;
464 key = X509_get0_pubkey_bitstr(data);
465 if (!key)
466 return 0;
467 return EVP_Digest(key->data, key->length, md, len, type, NULL);
468 }
469
470 int
X509_digest(const X509 * data,const EVP_MD * type,unsigned char * md,unsigned int * len)471 X509_digest(const X509 *data, const EVP_MD *type, unsigned char *md,
472 unsigned int *len)
473 {
474 return (ASN1_item_digest(&X509_it, type, (char *)data,
475 md, len));
476 }
477
478 int
X509_CRL_digest(const X509_CRL * data,const EVP_MD * type,unsigned char * md,unsigned int * len)479 X509_CRL_digest(const X509_CRL *data, const EVP_MD *type, unsigned char *md,
480 unsigned int *len)
481 {
482 return (ASN1_item_digest(&X509_CRL_it, type, (char *)data,
483 md, len));
484 }
485
486 int
X509_REQ_digest(const X509_REQ * data,const EVP_MD * type,unsigned char * md,unsigned int * len)487 X509_REQ_digest(const X509_REQ *data, const EVP_MD *type, unsigned char *md,
488 unsigned int *len)
489 {
490 return (ASN1_item_digest(&X509_REQ_it, type, (char *)data,
491 md, len));
492 }
493
494 int
X509_NAME_digest(const X509_NAME * data,const EVP_MD * type,unsigned char * md,unsigned int * len)495 X509_NAME_digest(const X509_NAME *data, const EVP_MD *type, unsigned char *md,
496 unsigned int *len)
497 {
498 return (ASN1_item_digest(&X509_NAME_it, type, (char *)data,
499 md, len));
500 }
501
502 int
PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL * data,const EVP_MD * type,unsigned char * md,unsigned int * len)503 PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
504 const EVP_MD *type, unsigned char *md, unsigned int *len)
505 {
506 return(ASN1_item_digest(&PKCS7_ISSUER_AND_SERIAL_it, type,
507 (char *)data, md, len));
508 }
509
510 int
X509_up_ref(X509 * x)511 X509_up_ref(X509 *x)
512 {
513 int i = CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509);
514 return i > 1 ? 1 : 0;
515 }
516