2 * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
11 #include "internal/cryptlib.h"
12 #include <openssl/buffer.h>
13 #include <openssl/asn1.h>
14 #include <openssl/evp.h>
15 #include <openssl/x509.h>
16 #include "internal/x509_int.h"
17 #include <openssl/ocsp.h>
18 #include <openssl/rsa.h>
19 #include <openssl/dsa.h>
20 #include <openssl/x509v3.h>
22 int X509_verify(X509 *a, EVP_PKEY *r)
24 if (X509_ALGOR_cmp(&a->sig_alg, &a->cert_info.signature))
26 return (ASN1_item_verify(ASN1_ITEM_rptr(X509_CINF), &a->sig_alg,
27 &a->signature, &a->cert_info, r));
30 int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r)
32 return (ASN1_item_verify(ASN1_ITEM_rptr(X509_REQ_INFO),
33 &a->sig_alg, a->signature, &a->req_info, r));
36 int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r)
38 return (ASN1_item_verify(ASN1_ITEM_rptr(NETSCAPE_SPKAC),
39 &a->sig_algor, a->signature, a->spkac, r));
42 int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md)
44 x->cert_info.enc.modified = 1;
45 return (ASN1_item_sign(ASN1_ITEM_rptr(X509_CINF), &x->cert_info.signature,
46 &x->sig_alg, &x->signature, &x->cert_info, pkey,
50 int X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx)
52 x->cert_info.enc.modified = 1;
53 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CINF),
54 &x->cert_info.signature,
55 &x->sig_alg, &x->signature, &x->cert_info, ctx);
58 #ifndef OPENSSL_NO_OCSP
59 int X509_http_nbio(OCSP_REQ_CTX *rctx, X509 **pcert)
61 return OCSP_REQ_CTX_nbio_d2i(rctx,
62 (ASN1_VALUE **)pcert, ASN1_ITEM_rptr(X509));
66 int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md)
68 return (ASN1_item_sign(ASN1_ITEM_rptr(X509_REQ_INFO), &x->sig_alg, NULL,
69 x->signature, &x->req_info, pkey, md));
72 int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx)
74 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_REQ_INFO),
75 &x->sig_alg, NULL, x->signature, &x->req_info,
79 int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md)
81 x->crl.enc.modified = 1;
82 return (ASN1_item_sign(ASN1_ITEM_rptr(X509_CRL_INFO), &x->crl.sig_alg,
83 &x->sig_alg, &x->signature, &x->crl, pkey, md));
86 int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx)
88 x->crl.enc.modified = 1;
89 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CRL_INFO),
90 &x->crl.sig_alg, &x->sig_alg, &x->signature,
94 #ifndef OPENSSL_NO_OCSP
95 int X509_CRL_http_nbio(OCSP_REQ_CTX *rctx, X509_CRL **pcrl)
97 return OCSP_REQ_CTX_nbio_d2i(rctx,
99 ASN1_ITEM_rptr(X509_CRL));
103 int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md)
105 return (ASN1_item_sign(ASN1_ITEM_rptr(NETSCAPE_SPKAC), &x->sig_algor, NULL,
106 x->signature, x->spkac, pkey, md));
109 #ifndef OPENSSL_NO_STDIO
110 X509 *d2i_X509_fp(FILE *fp, X509 **x509)
112 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509), fp, x509);
115 int i2d_X509_fp(FILE *fp, X509 *x509)
117 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509), fp, x509);
121 X509 *d2i_X509_bio(BIO *bp, X509 **x509)
123 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509), bp, x509);
126 int i2d_X509_bio(BIO *bp, X509 *x509)
128 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509), bp, x509);
131 #ifndef OPENSSL_NO_STDIO
132 X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl)
134 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
137 int i2d_X509_CRL_fp(FILE *fp, X509_CRL *crl)
139 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
143 X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl)
145 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
148 int i2d_X509_CRL_bio(BIO *bp, X509_CRL *crl)
150 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
153 #ifndef OPENSSL_NO_STDIO
154 PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7)
156 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
159 int i2d_PKCS7_fp(FILE *fp, PKCS7 *p7)
161 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
165 PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7)
167 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
170 int i2d_PKCS7_bio(BIO *bp, PKCS7 *p7)
172 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
175 #ifndef OPENSSL_NO_STDIO
176 X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req)
178 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
181 int i2d_X509_REQ_fp(FILE *fp, X509_REQ *req)
183 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
187 X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req)
189 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
192 int i2d_X509_REQ_bio(BIO *bp, X509_REQ *req)
194 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
197 #ifndef OPENSSL_NO_RSA
199 # ifndef OPENSSL_NO_STDIO
200 RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa)
202 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
205 int i2d_RSAPrivateKey_fp(FILE *fp, RSA *rsa)
207 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
210 RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa)
212 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
215 RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa)
217 return ASN1_d2i_fp((void *(*)(void))
218 RSA_new, (D2I_OF(void)) d2i_RSA_PUBKEY, fp,
222 int i2d_RSAPublicKey_fp(FILE *fp, RSA *rsa)
224 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
227 int i2d_RSA_PUBKEY_fp(FILE *fp, RSA *rsa)
229 return ASN1_i2d_fp((I2D_OF(void))i2d_RSA_PUBKEY, fp, rsa);
233 RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa)
235 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
238 int i2d_RSAPrivateKey_bio(BIO *bp, RSA *rsa)
240 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
243 RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa)
245 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
248 RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa)
250 return ASN1_d2i_bio_of(RSA, RSA_new, d2i_RSA_PUBKEY, bp, rsa);
253 int i2d_RSAPublicKey_bio(BIO *bp, RSA *rsa)
255 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
258 int i2d_RSA_PUBKEY_bio(BIO *bp, RSA *rsa)
260 return ASN1_i2d_bio_of(RSA, i2d_RSA_PUBKEY, bp, rsa);
264 #ifndef OPENSSL_NO_DSA
265 # ifndef OPENSSL_NO_STDIO
266 DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa)
268 return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSAPrivateKey, fp, dsa);
271 int i2d_DSAPrivateKey_fp(FILE *fp, DSA *dsa)
273 return ASN1_i2d_fp_of_const(DSA, i2d_DSAPrivateKey, fp, dsa);
276 DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa)
278 return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSA_PUBKEY, fp, dsa);
281 int i2d_DSA_PUBKEY_fp(FILE *fp, DSA *dsa)
283 return ASN1_i2d_fp_of(DSA, i2d_DSA_PUBKEY, fp, dsa);
287 DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa)
289 return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSAPrivateKey, bp, dsa);
292 int i2d_DSAPrivateKey_bio(BIO *bp, DSA *dsa)
294 return ASN1_i2d_bio_of_const(DSA, i2d_DSAPrivateKey, bp, dsa);
297 DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa)
299 return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSA_PUBKEY, bp, dsa);
302 int i2d_DSA_PUBKEY_bio(BIO *bp, DSA *dsa)
304 return ASN1_i2d_bio_of(DSA, i2d_DSA_PUBKEY, bp, dsa);
309 #ifndef OPENSSL_NO_EC
310 # ifndef OPENSSL_NO_STDIO
311 EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey)
313 return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, fp, eckey);
316 int i2d_EC_PUBKEY_fp(FILE *fp, EC_KEY *eckey)
318 return ASN1_i2d_fp_of(EC_KEY, i2d_EC_PUBKEY, fp, eckey);
321 EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey)
323 return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, fp, eckey);
326 int i2d_ECPrivateKey_fp(FILE *fp, EC_KEY *eckey)
328 return ASN1_i2d_fp_of(EC_KEY, i2d_ECPrivateKey, fp, eckey);
331 EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey)
333 return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, bp, eckey);
336 int i2d_EC_PUBKEY_bio(BIO *bp, EC_KEY *ecdsa)
338 return ASN1_i2d_bio_of(EC_KEY, i2d_EC_PUBKEY, bp, ecdsa);
341 EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey)
343 return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, bp, eckey);
346 int i2d_ECPrivateKey_bio(BIO *bp, EC_KEY *eckey)
348 return ASN1_i2d_bio_of(EC_KEY, i2d_ECPrivateKey, bp, eckey);
352 int X509_pubkey_digest(const X509 *data, const EVP_MD *type,
353 unsigned char *md, unsigned int *len)
355 ASN1_BIT_STRING *key;
356 key = X509_get0_pubkey_bitstr(data);
359 return EVP_Digest(key->data, key->length, md, len, type, NULL);
362 int X509_digest(const X509 *data, const EVP_MD *type, unsigned char *md,
365 if (type == EVP_sha1() && (data->ex_flags & EXFLAG_SET) != 0) {
366 /* Asking for SHA1 and we already computed it. */
368 *len = sizeof(data->sha1_hash);
369 memcpy(md, data->sha1_hash, sizeof(data->sha1_hash));
372 return (ASN1_item_digest
373 (ASN1_ITEM_rptr(X509), type, (char *)data, md, len));
376 int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type,
377 unsigned char *md, unsigned int *len)
379 if (type == EVP_sha1() && (data->flags & EXFLAG_SET) != 0) {
380 /* Asking for SHA1; always computed in CRL d2i. */
382 *len = sizeof(data->sha1_hash);
383 memcpy(md, data->sha1_hash, sizeof(data->sha1_hash));
386 return (ASN1_item_digest
387 (ASN1_ITEM_rptr(X509_CRL), type, (char *)data, md, len));
390 int X509_REQ_digest(const X509_REQ *data, const EVP_MD *type,
391 unsigned char *md, unsigned int *len)
393 return (ASN1_item_digest
394 (ASN1_ITEM_rptr(X509_REQ), type, (char *)data, md, len));
397 int X509_NAME_digest(const X509_NAME *data, const EVP_MD *type,
398 unsigned char *md, unsigned int *len)
400 return (ASN1_item_digest
401 (ASN1_ITEM_rptr(X509_NAME), type, (char *)data, md, len));
404 int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
405 const EVP_MD *type, unsigned char *md,
408 return (ASN1_item_digest(ASN1_ITEM_rptr(PKCS7_ISSUER_AND_SERIAL), type,
409 (char *)data, md, len));
412 #ifndef OPENSSL_NO_STDIO
413 X509_SIG *d2i_PKCS8_fp(FILE *fp, X509_SIG **p8)
415 return ASN1_d2i_fp_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, fp, p8);
418 int i2d_PKCS8_fp(FILE *fp, X509_SIG *p8)
420 return ASN1_i2d_fp_of(X509_SIG, i2d_X509_SIG, fp, p8);
424 X509_SIG *d2i_PKCS8_bio(BIO *bp, X509_SIG **p8)
426 return ASN1_d2i_bio_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, bp, p8);
429 int i2d_PKCS8_bio(BIO *bp, X509_SIG *p8)
431 return ASN1_i2d_bio_of(X509_SIG, i2d_X509_SIG, bp, p8);
434 #ifndef OPENSSL_NO_STDIO
435 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,
436 PKCS8_PRIV_KEY_INFO **p8inf)
438 return ASN1_d2i_fp_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
439 d2i_PKCS8_PRIV_KEY_INFO, fp, p8inf);
442 int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, PKCS8_PRIV_KEY_INFO *p8inf)
444 return ASN1_i2d_fp_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, fp,
448 int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, EVP_PKEY *key)
450 PKCS8_PRIV_KEY_INFO *p8inf;
452 p8inf = EVP_PKEY2PKCS8(key);
455 ret = i2d_PKCS8_PRIV_KEY_INFO_fp(fp, p8inf);
456 PKCS8_PRIV_KEY_INFO_free(p8inf);
460 int i2d_PrivateKey_fp(FILE *fp, EVP_PKEY *pkey)
462 return ASN1_i2d_fp_of(EVP_PKEY, i2d_PrivateKey, fp, pkey);
465 EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a)
467 return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, fp, a);
470 int i2d_PUBKEY_fp(FILE *fp, EVP_PKEY *pkey)
472 return ASN1_i2d_fp_of(EVP_PKEY, i2d_PUBKEY, fp, pkey);
475 EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a)
477 return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, fp, a);
482 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,
483 PKCS8_PRIV_KEY_INFO **p8inf)
485 return ASN1_d2i_bio_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
486 d2i_PKCS8_PRIV_KEY_INFO, bp, p8inf);
489 int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, PKCS8_PRIV_KEY_INFO *p8inf)
491 return ASN1_i2d_bio_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, bp,
495 int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, EVP_PKEY *key)
497 PKCS8_PRIV_KEY_INFO *p8inf;
499 p8inf = EVP_PKEY2PKCS8(key);
502 ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf);
503 PKCS8_PRIV_KEY_INFO_free(p8inf);
507 int i2d_PrivateKey_bio(BIO *bp, EVP_PKEY *pkey)
509 return ASN1_i2d_bio_of(EVP_PKEY, i2d_PrivateKey, bp, pkey);
512 EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a)
514 return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, bp, a);
517 int i2d_PUBKEY_bio(BIO *bp, EVP_PKEY *pkey)
519 return ASN1_i2d_bio_of(EVP_PKEY, i2d_PUBKEY, bp, pkey);
522 EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a)
524 return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, bp, a);