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 #include <openssl/rsa.h>
68 #include <openssl/dsa.h>
70 int X509_verify(X509 *a, EVP_PKEY *r)
72 if (X509_ALGOR_cmp(&a->sig_alg, &a->cert_info.signature))
74 return (ASN1_item_verify(ASN1_ITEM_rptr(X509_CINF), &a->sig_alg,
75 &a->signature, &a->cert_info, r));
78 int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r)
80 return (ASN1_item_verify(ASN1_ITEM_rptr(X509_REQ_INFO),
81 &a->sig_alg, a->signature, &a->req_info, r));
84 int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r)
86 return (ASN1_item_verify(ASN1_ITEM_rptr(NETSCAPE_SPKAC),
87 &a->sig_algor, a->signature, a->spkac, r));
90 int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md)
92 x->cert_info.enc.modified = 1;
93 return (ASN1_item_sign(ASN1_ITEM_rptr(X509_CINF), &x->cert_info.signature,
94 &x->sig_alg, &x->signature, &x->cert_info, pkey,
98 int X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx)
100 x->cert_info.enc.modified = 1;
101 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CINF),
102 &x->cert_info.signature,
103 &x->sig_alg, &x->signature, &x->cert_info, ctx);
106 int X509_http_nbio(OCSP_REQ_CTX *rctx, X509 **pcert)
108 return OCSP_REQ_CTX_nbio_d2i(rctx,
109 (ASN1_VALUE **)pcert, ASN1_ITEM_rptr(X509));
112 int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md)
114 return (ASN1_item_sign(ASN1_ITEM_rptr(X509_REQ_INFO), &x->sig_alg, NULL,
115 x->signature, &x->req_info, pkey, md));
118 int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx)
120 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_REQ_INFO),
121 &x->sig_alg, NULL, x->signature, &x->req_info,
125 int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md)
127 x->crl.enc.modified = 1;
128 return (ASN1_item_sign(ASN1_ITEM_rptr(X509_CRL_INFO), &x->crl.sig_alg,
129 &x->sig_alg, &x->signature, &x->crl, pkey, md));
132 int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx)
134 x->crl.enc.modified = 1;
135 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CRL_INFO),
136 &x->crl.sig_alg, &x->sig_alg, &x->signature,
140 int X509_CRL_http_nbio(OCSP_REQ_CTX *rctx, X509_CRL **pcrl)
142 return OCSP_REQ_CTX_nbio_d2i(rctx,
144 ASN1_ITEM_rptr(X509_CRL));
147 int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md)
149 return (ASN1_item_sign(ASN1_ITEM_rptr(NETSCAPE_SPKAC), &x->sig_algor, NULL,
150 x->signature, x->spkac, pkey, md));
153 #ifndef OPENSSL_NO_STDIO
154 X509 *d2i_X509_fp(FILE *fp, X509 **x509)
156 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509), fp, x509);
159 int i2d_X509_fp(FILE *fp, X509 *x509)
161 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509), fp, x509);
165 X509 *d2i_X509_bio(BIO *bp, X509 **x509)
167 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509), bp, x509);
170 int i2d_X509_bio(BIO *bp, X509 *x509)
172 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509), bp, x509);
175 #ifndef OPENSSL_NO_STDIO
176 X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl)
178 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
181 int i2d_X509_CRL_fp(FILE *fp, X509_CRL *crl)
183 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
187 X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl)
189 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
192 int i2d_X509_CRL_bio(BIO *bp, X509_CRL *crl)
194 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
197 #ifndef OPENSSL_NO_STDIO
198 PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7)
200 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
203 int i2d_PKCS7_fp(FILE *fp, PKCS7 *p7)
205 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
209 PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7)
211 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
214 int i2d_PKCS7_bio(BIO *bp, PKCS7 *p7)
216 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
219 #ifndef OPENSSL_NO_STDIO
220 X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req)
222 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
225 int i2d_X509_REQ_fp(FILE *fp, X509_REQ *req)
227 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
231 X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req)
233 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
236 int i2d_X509_REQ_bio(BIO *bp, X509_REQ *req)
238 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
241 #ifndef OPENSSL_NO_RSA
243 # ifndef OPENSSL_NO_STDIO
244 RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa)
246 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
249 int i2d_RSAPrivateKey_fp(FILE *fp, RSA *rsa)
251 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
254 RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa)
256 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
259 RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa)
261 return ASN1_d2i_fp((void *(*)(void))
262 RSA_new, (D2I_OF(void)) d2i_RSA_PUBKEY, fp,
266 int i2d_RSAPublicKey_fp(FILE *fp, RSA *rsa)
268 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
271 int i2d_RSA_PUBKEY_fp(FILE *fp, RSA *rsa)
273 return ASN1_i2d_fp((I2D_OF(void))i2d_RSA_PUBKEY, fp, rsa);
277 RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa)
279 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
282 int i2d_RSAPrivateKey_bio(BIO *bp, RSA *rsa)
284 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
287 RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa)
289 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
292 RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa)
294 return ASN1_d2i_bio_of(RSA, RSA_new, d2i_RSA_PUBKEY, bp, rsa);
297 int i2d_RSAPublicKey_bio(BIO *bp, RSA *rsa)
299 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
302 int i2d_RSA_PUBKEY_bio(BIO *bp, RSA *rsa)
304 return ASN1_i2d_bio_of(RSA, i2d_RSA_PUBKEY, bp, rsa);
308 #ifndef OPENSSL_NO_DSA
309 # ifndef OPENSSL_NO_STDIO
310 DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa)
312 return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSAPrivateKey, fp, dsa);
315 int i2d_DSAPrivateKey_fp(FILE *fp, DSA *dsa)
317 return ASN1_i2d_fp_of_const(DSA, i2d_DSAPrivateKey, fp, dsa);
320 DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa)
322 return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSA_PUBKEY, fp, dsa);
325 int i2d_DSA_PUBKEY_fp(FILE *fp, DSA *dsa)
327 return ASN1_i2d_fp_of(DSA, i2d_DSA_PUBKEY, fp, dsa);
331 DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa)
333 return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSAPrivateKey, bp, dsa);
336 int i2d_DSAPrivateKey_bio(BIO *bp, DSA *dsa)
338 return ASN1_i2d_bio_of_const(DSA, i2d_DSAPrivateKey, bp, dsa);
341 DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa)
343 return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSA_PUBKEY, bp, dsa);
346 int i2d_DSA_PUBKEY_bio(BIO *bp, DSA *dsa)
348 return ASN1_i2d_bio_of(DSA, i2d_DSA_PUBKEY, bp, dsa);
353 #ifndef OPENSSL_NO_EC
354 # ifndef OPENSSL_NO_STDIO
355 EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey)
357 return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, fp, eckey);
360 int i2d_EC_PUBKEY_fp(FILE *fp, EC_KEY *eckey)
362 return ASN1_i2d_fp_of(EC_KEY, i2d_EC_PUBKEY, fp, eckey);
365 EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey)
367 return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, fp, eckey);
370 int i2d_ECPrivateKey_fp(FILE *fp, EC_KEY *eckey)
372 return ASN1_i2d_fp_of(EC_KEY, i2d_ECPrivateKey, fp, eckey);
375 EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey)
377 return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, bp, eckey);
380 int i2d_EC_PUBKEY_bio(BIO *bp, EC_KEY *ecdsa)
382 return ASN1_i2d_bio_of(EC_KEY, i2d_EC_PUBKEY, bp, ecdsa);
385 EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey)
387 return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, bp, eckey);
390 int i2d_ECPrivateKey_bio(BIO *bp, EC_KEY *eckey)
392 return ASN1_i2d_bio_of(EC_KEY, i2d_ECPrivateKey, bp, eckey);
396 int X509_pubkey_digest(const X509 *data, const EVP_MD *type,
397 unsigned char *md, unsigned int *len)
399 ASN1_BIT_STRING *key;
400 key = X509_get0_pubkey_bitstr(data);
403 return EVP_Digest(key->data, key->length, md, len, type, NULL);
406 int X509_digest(const X509 *data, const EVP_MD *type, unsigned char *md,
409 return (ASN1_item_digest
410 (ASN1_ITEM_rptr(X509), type, (char *)data, md, len));
413 int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type,
414 unsigned char *md, unsigned int *len)
416 return (ASN1_item_digest
417 (ASN1_ITEM_rptr(X509_CRL), type, (char *)data, md, len));
420 int X509_REQ_digest(const X509_REQ *data, const EVP_MD *type,
421 unsigned char *md, unsigned int *len)
423 return (ASN1_item_digest
424 (ASN1_ITEM_rptr(X509_REQ), type, (char *)data, md, len));
427 int X509_NAME_digest(const X509_NAME *data, const EVP_MD *type,
428 unsigned char *md, unsigned int *len)
430 return (ASN1_item_digest
431 (ASN1_ITEM_rptr(X509_NAME), type, (char *)data, md, len));
434 int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
435 const EVP_MD *type, unsigned char *md,
438 return (ASN1_item_digest(ASN1_ITEM_rptr(PKCS7_ISSUER_AND_SERIAL), type,
439 (char *)data, md, len));
442 #ifndef OPENSSL_NO_STDIO
443 X509_SIG *d2i_PKCS8_fp(FILE *fp, X509_SIG **p8)
445 return ASN1_d2i_fp_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, fp, p8);
448 int i2d_PKCS8_fp(FILE *fp, X509_SIG *p8)
450 return ASN1_i2d_fp_of(X509_SIG, i2d_X509_SIG, fp, p8);
454 X509_SIG *d2i_PKCS8_bio(BIO *bp, X509_SIG **p8)
456 return ASN1_d2i_bio_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, bp, p8);
459 int i2d_PKCS8_bio(BIO *bp, X509_SIG *p8)
461 return ASN1_i2d_bio_of(X509_SIG, i2d_X509_SIG, bp, p8);
464 #ifndef OPENSSL_NO_STDIO
465 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,
466 PKCS8_PRIV_KEY_INFO **p8inf)
468 return ASN1_d2i_fp_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
469 d2i_PKCS8_PRIV_KEY_INFO, fp, p8inf);
472 int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, PKCS8_PRIV_KEY_INFO *p8inf)
474 return ASN1_i2d_fp_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, fp,
478 int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, EVP_PKEY *key)
480 PKCS8_PRIV_KEY_INFO *p8inf;
482 p8inf = EVP_PKEY2PKCS8(key);
485 ret = i2d_PKCS8_PRIV_KEY_INFO_fp(fp, p8inf);
486 PKCS8_PRIV_KEY_INFO_free(p8inf);
490 int i2d_PrivateKey_fp(FILE *fp, EVP_PKEY *pkey)
492 return ASN1_i2d_fp_of(EVP_PKEY, i2d_PrivateKey, fp, pkey);
495 EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a)
497 return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, fp, a);
500 int i2d_PUBKEY_fp(FILE *fp, EVP_PKEY *pkey)
502 return ASN1_i2d_fp_of(EVP_PKEY, i2d_PUBKEY, fp, pkey);
505 EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a)
507 return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, fp, a);
512 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,
513 PKCS8_PRIV_KEY_INFO **p8inf)
515 return ASN1_d2i_bio_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
516 d2i_PKCS8_PRIV_KEY_INFO, bp, p8inf);
519 int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, PKCS8_PRIV_KEY_INFO *p8inf)
521 return ASN1_i2d_bio_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, bp,
525 int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, EVP_PKEY *key)
527 PKCS8_PRIV_KEY_INFO *p8inf;
529 p8inf = EVP_PKEY2PKCS8(key);
532 ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf);
533 PKCS8_PRIV_KEY_INFO_free(p8inf);
537 int i2d_PrivateKey_bio(BIO *bp, EVP_PKEY *pkey)
539 return ASN1_i2d_bio_of(EVP_PKEY, i2d_PrivateKey, bp, pkey);
542 EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a)
544 return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, bp, a);
547 int i2d_PUBKEY_bio(BIO *bp, EVP_PKEY *pkey)
549 return ASN1_i2d_bio_of(EVP_PKEY, i2d_PUBKEY, bp, pkey);
552 EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a)
554 return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, bp, a);