1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
59 #include <openssl/stack.h>
60 #include "internal/cryptlib.h"
61 #include <openssl/buffer.h>
62 #include <openssl/asn1.h>
63 #include <openssl/evp.h>
64 #include <openssl/x509.h>
65 #include "internal/x509_int.h"
66 #include <openssl/ocsp.h>
67 #ifndef OPENSSL_NO_RSA
68 # include <openssl/rsa.h>
70 #ifndef OPENSSL_NO_DSA
71 # include <openssl/dsa.h>
74 int X509_verify(X509 *a, EVP_PKEY *r)
76 if (X509_ALGOR_cmp(&a->sig_alg, &a->cert_info.signature))
78 return (ASN1_item_verify(ASN1_ITEM_rptr(X509_CINF), &a->sig_alg,
79 &a->signature, &a->cert_info, r));
82 int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r)
84 return (ASN1_item_verify(ASN1_ITEM_rptr(X509_REQ_INFO),
85 &a->sig_alg, a->signature, &a->req_info, r));
88 int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r)
90 return (ASN1_item_verify(ASN1_ITEM_rptr(NETSCAPE_SPKAC),
91 &a->sig_algor, a->signature, a->spkac, r));
94 int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md)
96 x->cert_info.enc.modified = 1;
97 return (ASN1_item_sign(ASN1_ITEM_rptr(X509_CINF), &x->cert_info.signature,
98 &x->sig_alg, &x->signature, &x->cert_info, pkey,
102 int X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx)
104 x->cert_info.enc.modified = 1;
105 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CINF),
106 &x->cert_info.signature,
107 &x->sig_alg, &x->signature, &x->cert_info, ctx);
110 int X509_http_nbio(OCSP_REQ_CTX *rctx, X509 **pcert)
112 return OCSP_REQ_CTX_nbio_d2i(rctx,
113 (ASN1_VALUE **)pcert, ASN1_ITEM_rptr(X509));
116 int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md)
118 return (ASN1_item_sign(ASN1_ITEM_rptr(X509_REQ_INFO), &x->sig_alg, NULL,
119 x->signature, &x->req_info, pkey, md));
122 int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx)
124 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_REQ_INFO),
125 &x->sig_alg, NULL, x->signature, &x->req_info,
129 int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md)
131 x->crl.enc.modified = 1;
132 return (ASN1_item_sign(ASN1_ITEM_rptr(X509_CRL_INFO), &x->crl.sig_alg,
133 &x->sig_alg, &x->signature, &x->crl, pkey, md));
136 int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx)
138 x->crl.enc.modified = 1;
139 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CRL_INFO),
140 &x->crl.sig_alg, &x->sig_alg, &x->signature,
144 int X509_CRL_http_nbio(OCSP_REQ_CTX *rctx, X509_CRL **pcrl)
146 return OCSP_REQ_CTX_nbio_d2i(rctx,
148 ASN1_ITEM_rptr(X509_CRL));
151 int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md)
153 return (ASN1_item_sign(ASN1_ITEM_rptr(NETSCAPE_SPKAC), &x->sig_algor, NULL,
154 x->signature, x->spkac, pkey, md));
157 #ifndef OPENSSL_NO_STDIO
158 X509 *d2i_X509_fp(FILE *fp, X509 **x509)
160 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509), fp, x509);
163 int i2d_X509_fp(FILE *fp, X509 *x509)
165 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509), fp, x509);
169 X509 *d2i_X509_bio(BIO *bp, X509 **x509)
171 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509), bp, x509);
174 int i2d_X509_bio(BIO *bp, X509 *x509)
176 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509), bp, x509);
179 #ifndef OPENSSL_NO_STDIO
180 X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl)
182 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
185 int i2d_X509_CRL_fp(FILE *fp, X509_CRL *crl)
187 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
191 X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl)
193 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
196 int i2d_X509_CRL_bio(BIO *bp, X509_CRL *crl)
198 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
201 #ifndef OPENSSL_NO_STDIO
202 PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7)
204 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
207 int i2d_PKCS7_fp(FILE *fp, PKCS7 *p7)
209 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
213 PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7)
215 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
218 int i2d_PKCS7_bio(BIO *bp, PKCS7 *p7)
220 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
223 #ifndef OPENSSL_NO_STDIO
224 X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req)
226 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
229 int i2d_X509_REQ_fp(FILE *fp, X509_REQ *req)
231 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
235 X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req)
237 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
240 int i2d_X509_REQ_bio(BIO *bp, X509_REQ *req)
242 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
245 #ifndef OPENSSL_NO_RSA
247 # ifndef OPENSSL_NO_STDIO
248 RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa)
250 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
253 int i2d_RSAPrivateKey_fp(FILE *fp, RSA *rsa)
255 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
258 RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa)
260 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
263 RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa)
265 return ASN1_d2i_fp((void *(*)(void))
266 RSA_new, (D2I_OF(void)) d2i_RSA_PUBKEY, fp,
270 int i2d_RSAPublicKey_fp(FILE *fp, RSA *rsa)
272 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
275 int i2d_RSA_PUBKEY_fp(FILE *fp, RSA *rsa)
277 return ASN1_i2d_fp((I2D_OF(void))i2d_RSA_PUBKEY, fp, rsa);
281 RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa)
283 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
286 int i2d_RSAPrivateKey_bio(BIO *bp, RSA *rsa)
288 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
291 RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa)
293 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
296 RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa)
298 return ASN1_d2i_bio_of(RSA, RSA_new, d2i_RSA_PUBKEY, bp, rsa);
301 int i2d_RSAPublicKey_bio(BIO *bp, RSA *rsa)
303 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
306 int i2d_RSA_PUBKEY_bio(BIO *bp, RSA *rsa)
308 return ASN1_i2d_bio_of(RSA, i2d_RSA_PUBKEY, bp, rsa);
312 #ifndef OPENSSL_NO_DSA
313 # ifndef OPENSSL_NO_STDIO
314 DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa)
316 return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSAPrivateKey, fp, dsa);
319 int i2d_DSAPrivateKey_fp(FILE *fp, DSA *dsa)
321 return ASN1_i2d_fp_of_const(DSA, i2d_DSAPrivateKey, fp, dsa);
324 DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa)
326 return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSA_PUBKEY, fp, dsa);
329 int i2d_DSA_PUBKEY_fp(FILE *fp, DSA *dsa)
331 return ASN1_i2d_fp_of(DSA, i2d_DSA_PUBKEY, fp, dsa);
335 DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa)
337 return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSAPrivateKey, bp, dsa);
340 int i2d_DSAPrivateKey_bio(BIO *bp, DSA *dsa)
342 return ASN1_i2d_bio_of_const(DSA, i2d_DSAPrivateKey, bp, dsa);
345 DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa)
347 return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSA_PUBKEY, bp, dsa);
350 int i2d_DSA_PUBKEY_bio(BIO *bp, DSA *dsa)
352 return ASN1_i2d_bio_of(DSA, i2d_DSA_PUBKEY, bp, dsa);
357 #ifndef OPENSSL_NO_EC
358 # ifndef OPENSSL_NO_STDIO
359 EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey)
361 return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, fp, eckey);
364 int i2d_EC_PUBKEY_fp(FILE *fp, EC_KEY *eckey)
366 return ASN1_i2d_fp_of(EC_KEY, i2d_EC_PUBKEY, fp, eckey);
369 EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey)
371 return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, fp, eckey);
374 int i2d_ECPrivateKey_fp(FILE *fp, EC_KEY *eckey)
376 return ASN1_i2d_fp_of(EC_KEY, i2d_ECPrivateKey, fp, eckey);
379 EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey)
381 return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, bp, eckey);
384 int i2d_EC_PUBKEY_bio(BIO *bp, EC_KEY *ecdsa)
386 return ASN1_i2d_bio_of(EC_KEY, i2d_EC_PUBKEY, bp, ecdsa);
389 EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey)
391 return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, bp, eckey);
394 int i2d_ECPrivateKey_bio(BIO *bp, EC_KEY *eckey)
396 return ASN1_i2d_bio_of(EC_KEY, i2d_ECPrivateKey, bp, eckey);
400 int X509_pubkey_digest(const X509 *data, const EVP_MD *type,
401 unsigned char *md, unsigned int *len)
403 ASN1_BIT_STRING *key;
404 key = X509_get0_pubkey_bitstr(data);
407 return EVP_Digest(key->data, key->length, md, len, type, NULL);
410 int X509_digest(const X509 *data, const EVP_MD *type, unsigned char *md,
413 return (ASN1_item_digest
414 (ASN1_ITEM_rptr(X509), type, (char *)data, md, len));
417 int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type,
418 unsigned char *md, unsigned int *len)
420 return (ASN1_item_digest
421 (ASN1_ITEM_rptr(X509_CRL), type, (char *)data, md, len));
424 int X509_REQ_digest(const X509_REQ *data, const EVP_MD *type,
425 unsigned char *md, unsigned int *len)
427 return (ASN1_item_digest
428 (ASN1_ITEM_rptr(X509_REQ), type, (char *)data, md, len));
431 int X509_NAME_digest(const X509_NAME *data, const EVP_MD *type,
432 unsigned char *md, unsigned int *len)
434 return (ASN1_item_digest
435 (ASN1_ITEM_rptr(X509_NAME), type, (char *)data, md, len));
438 int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
439 const EVP_MD *type, unsigned char *md,
442 return (ASN1_item_digest(ASN1_ITEM_rptr(PKCS7_ISSUER_AND_SERIAL), type,
443 (char *)data, md, len));
446 #ifndef OPENSSL_NO_STDIO
447 X509_SIG *d2i_PKCS8_fp(FILE *fp, X509_SIG **p8)
449 return ASN1_d2i_fp_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, fp, p8);
452 int i2d_PKCS8_fp(FILE *fp, X509_SIG *p8)
454 return ASN1_i2d_fp_of(X509_SIG, i2d_X509_SIG, fp, p8);
458 X509_SIG *d2i_PKCS8_bio(BIO *bp, X509_SIG **p8)
460 return ASN1_d2i_bio_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, bp, p8);
463 int i2d_PKCS8_bio(BIO *bp, X509_SIG *p8)
465 return ASN1_i2d_bio_of(X509_SIG, i2d_X509_SIG, bp, p8);
468 #ifndef OPENSSL_NO_STDIO
469 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,
470 PKCS8_PRIV_KEY_INFO **p8inf)
472 return ASN1_d2i_fp_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
473 d2i_PKCS8_PRIV_KEY_INFO, fp, p8inf);
476 int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, PKCS8_PRIV_KEY_INFO *p8inf)
478 return ASN1_i2d_fp_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, fp,
482 int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, EVP_PKEY *key)
484 PKCS8_PRIV_KEY_INFO *p8inf;
486 p8inf = EVP_PKEY2PKCS8(key);
489 ret = i2d_PKCS8_PRIV_KEY_INFO_fp(fp, p8inf);
490 PKCS8_PRIV_KEY_INFO_free(p8inf);
494 int i2d_PrivateKey_fp(FILE *fp, EVP_PKEY *pkey)
496 return ASN1_i2d_fp_of(EVP_PKEY, i2d_PrivateKey, fp, pkey);
499 EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a)
501 return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, fp, a);
504 int i2d_PUBKEY_fp(FILE *fp, EVP_PKEY *pkey)
506 return ASN1_i2d_fp_of(EVP_PKEY, i2d_PUBKEY, fp, pkey);
509 EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a)
511 return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, fp, a);
516 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,
517 PKCS8_PRIV_KEY_INFO **p8inf)
519 return ASN1_d2i_bio_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
520 d2i_PKCS8_PRIV_KEY_INFO, bp, p8inf);
523 int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, PKCS8_PRIV_KEY_INFO *p8inf)
525 return ASN1_i2d_bio_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, bp,
529 int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, EVP_PKEY *key)
531 PKCS8_PRIV_KEY_INFO *p8inf;
533 p8inf = EVP_PKEY2PKCS8(key);
536 ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf);
537 PKCS8_PRIV_KEY_INFO_free(p8inf);
541 int i2d_PrivateKey_bio(BIO *bp, EVP_PKEY *pkey)
543 return ASN1_i2d_bio_of(EVP_PKEY, i2d_PrivateKey, bp, pkey);
546 EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a)
548 return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, bp, a);
551 int i2d_PUBKEY_bio(BIO *bp, EVP_PKEY *pkey)
553 return ASN1_i2d_bio_of(EVP_PKEY, i2d_PUBKEY, bp, pkey);
556 EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a)
558 return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, bp, a);