2 * Copyright 1995-2016 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/stack.h>
13 #include <openssl/buffer.h>
14 #include <openssl/asn1.h>
15 #include <openssl/evp.h>
16 #include <openssl/x509.h>
17 #include "internal/x509_int.h"
18 #include <openssl/ocsp.h>
19 #include <openssl/rsa.h>
20 #include <openssl/dsa.h>
21 #include <openssl/x509v3.h>
23 int X509_verify(X509 *a, EVP_PKEY *r)
25 if (X509_ALGOR_cmp(&a->sig_alg, &a->cert_info.signature))
27 return (ASN1_item_verify(ASN1_ITEM_rptr(X509_CINF), &a->sig_alg,
28 &a->signature, &a->cert_info, r));
31 int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r)
33 return (ASN1_item_verify(ASN1_ITEM_rptr(X509_REQ_INFO),
34 &a->sig_alg, a->signature, &a->req_info, r));
37 int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r)
39 return (ASN1_item_verify(ASN1_ITEM_rptr(NETSCAPE_SPKAC),
40 &a->sig_algor, a->signature, a->spkac, r));
43 int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md)
45 x->cert_info.enc.modified = 1;
46 return (ASN1_item_sign(ASN1_ITEM_rptr(X509_CINF), &x->cert_info.signature,
47 &x->sig_alg, &x->signature, &x->cert_info, pkey,
51 int X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx)
53 x->cert_info.enc.modified = 1;
54 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CINF),
55 &x->cert_info.signature,
56 &x->sig_alg, &x->signature, &x->cert_info, ctx);
59 #ifndef OPENSSL_NO_OCSP
60 int X509_http_nbio(OCSP_REQ_CTX *rctx, X509 **pcert)
62 return OCSP_REQ_CTX_nbio_d2i(rctx,
63 (ASN1_VALUE **)pcert, ASN1_ITEM_rptr(X509));
67 int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md)
69 return (ASN1_item_sign(ASN1_ITEM_rptr(X509_REQ_INFO), &x->sig_alg, NULL,
70 x->signature, &x->req_info, pkey, md));
73 int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx)
75 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_REQ_INFO),
76 &x->sig_alg, NULL, x->signature, &x->req_info,
80 int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md)
82 x->crl.enc.modified = 1;
83 return (ASN1_item_sign(ASN1_ITEM_rptr(X509_CRL_INFO), &x->crl.sig_alg,
84 &x->sig_alg, &x->signature, &x->crl, pkey, md));
87 int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx)
89 x->crl.enc.modified = 1;
90 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CRL_INFO),
91 &x->crl.sig_alg, &x->sig_alg, &x->signature,
95 #ifndef OPENSSL_NO_OCSP
96 int X509_CRL_http_nbio(OCSP_REQ_CTX *rctx, X509_CRL **pcrl)
98 return OCSP_REQ_CTX_nbio_d2i(rctx,
100 ASN1_ITEM_rptr(X509_CRL));
104 int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md)
106 return (ASN1_item_sign(ASN1_ITEM_rptr(NETSCAPE_SPKAC), &x->sig_algor, NULL,
107 x->signature, x->spkac, pkey, md));
110 #ifndef OPENSSL_NO_STDIO
111 X509 *d2i_X509_fp(FILE *fp, X509 **x509)
113 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509), fp, x509);
116 int i2d_X509_fp(FILE *fp, X509 *x509)
118 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509), fp, x509);
122 X509 *d2i_X509_bio(BIO *bp, X509 **x509)
124 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509), bp, x509);
127 int i2d_X509_bio(BIO *bp, X509 *x509)
129 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509), bp, x509);
132 #ifndef OPENSSL_NO_STDIO
133 X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl)
135 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
138 int i2d_X509_CRL_fp(FILE *fp, X509_CRL *crl)
140 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
144 X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl)
146 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
149 int i2d_X509_CRL_bio(BIO *bp, X509_CRL *crl)
151 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
154 #ifndef OPENSSL_NO_STDIO
155 PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7)
157 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
160 int i2d_PKCS7_fp(FILE *fp, PKCS7 *p7)
162 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
166 PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7)
168 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
171 int i2d_PKCS7_bio(BIO *bp, PKCS7 *p7)
173 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
176 #ifndef OPENSSL_NO_STDIO
177 X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req)
179 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
182 int i2d_X509_REQ_fp(FILE *fp, X509_REQ *req)
184 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
188 X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req)
190 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
193 int i2d_X509_REQ_bio(BIO *bp, X509_REQ *req)
195 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
198 #ifndef OPENSSL_NO_RSA
200 # ifndef OPENSSL_NO_STDIO
201 RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa)
203 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
206 int i2d_RSAPrivateKey_fp(FILE *fp, RSA *rsa)
208 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
211 RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa)
213 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
216 RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa)
218 return ASN1_d2i_fp((void *(*)(void))
219 RSA_new, (D2I_OF(void)) d2i_RSA_PUBKEY, fp,
223 int i2d_RSAPublicKey_fp(FILE *fp, RSA *rsa)
225 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
228 int i2d_RSA_PUBKEY_fp(FILE *fp, RSA *rsa)
230 return ASN1_i2d_fp((I2D_OF(void))i2d_RSA_PUBKEY, fp, rsa);
234 RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa)
236 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
239 int i2d_RSAPrivateKey_bio(BIO *bp, RSA *rsa)
241 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
244 RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa)
246 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
249 RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa)
251 return ASN1_d2i_bio_of(RSA, RSA_new, d2i_RSA_PUBKEY, bp, rsa);
254 int i2d_RSAPublicKey_bio(BIO *bp, RSA *rsa)
256 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
259 int i2d_RSA_PUBKEY_bio(BIO *bp, RSA *rsa)
261 return ASN1_i2d_bio_of(RSA, i2d_RSA_PUBKEY, bp, rsa);
265 #ifndef OPENSSL_NO_DSA
266 # ifndef OPENSSL_NO_STDIO
267 DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa)
269 return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSAPrivateKey, fp, dsa);
272 int i2d_DSAPrivateKey_fp(FILE *fp, DSA *dsa)
274 return ASN1_i2d_fp_of_const(DSA, i2d_DSAPrivateKey, fp, dsa);
277 DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa)
279 return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSA_PUBKEY, fp, dsa);
282 int i2d_DSA_PUBKEY_fp(FILE *fp, DSA *dsa)
284 return ASN1_i2d_fp_of(DSA, i2d_DSA_PUBKEY, fp, dsa);
288 DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa)
290 return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSAPrivateKey, bp, dsa);
293 int i2d_DSAPrivateKey_bio(BIO *bp, DSA *dsa)
295 return ASN1_i2d_bio_of_const(DSA, i2d_DSAPrivateKey, bp, dsa);
298 DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa)
300 return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSA_PUBKEY, bp, dsa);
303 int i2d_DSA_PUBKEY_bio(BIO *bp, DSA *dsa)
305 return ASN1_i2d_bio_of(DSA, i2d_DSA_PUBKEY, bp, dsa);
310 #ifndef OPENSSL_NO_EC
311 # ifndef OPENSSL_NO_STDIO
312 EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey)
314 return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, fp, eckey);
317 int i2d_EC_PUBKEY_fp(FILE *fp, EC_KEY *eckey)
319 return ASN1_i2d_fp_of(EC_KEY, i2d_EC_PUBKEY, fp, eckey);
322 EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey)
324 return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, fp, eckey);
327 int i2d_ECPrivateKey_fp(FILE *fp, EC_KEY *eckey)
329 return ASN1_i2d_fp_of(EC_KEY, i2d_ECPrivateKey, fp, eckey);
332 EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey)
334 return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, bp, eckey);
337 int i2d_EC_PUBKEY_bio(BIO *bp, EC_KEY *ecdsa)
339 return ASN1_i2d_bio_of(EC_KEY, i2d_EC_PUBKEY, bp, ecdsa);
342 EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey)
344 return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, bp, eckey);
347 int i2d_ECPrivateKey_bio(BIO *bp, EC_KEY *eckey)
349 return ASN1_i2d_bio_of(EC_KEY, i2d_ECPrivateKey, bp, eckey);
353 int X509_pubkey_digest(const X509 *data, const EVP_MD *type,
354 unsigned char *md, unsigned int *len)
356 ASN1_BIT_STRING *key;
357 key = X509_get0_pubkey_bitstr(data);
360 return EVP_Digest(key->data, key->length, md, len, type, NULL);
363 int X509_digest(const X509 *data, const EVP_MD *type, unsigned char *md,
366 if (type == EVP_sha1() && (data->ex_flags & EXFLAG_SET) != 0) {
367 /* Asking for SHA1 and we already computed it. */
369 *len = sizeof(data->sha1_hash);
370 memcpy(md, data->sha1_hash, sizeof(data->sha1_hash));
373 return (ASN1_item_digest
374 (ASN1_ITEM_rptr(X509), type, (char *)data, md, len));
377 int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type,
378 unsigned char *md, unsigned int *len)
380 if (type == EVP_sha1() && (data->flags & EXFLAG_SET) != 0) {
381 /* Asking for SHA1; always computed in CRL d2i. */
383 *len = sizeof(data->sha1_hash);
384 memcpy(md, data->sha1_hash, sizeof(data->sha1_hash));
387 return (ASN1_item_digest
388 (ASN1_ITEM_rptr(X509_CRL), type, (char *)data, md, len));
391 int X509_REQ_digest(const X509_REQ *data, const EVP_MD *type,
392 unsigned char *md, unsigned int *len)
394 return (ASN1_item_digest
395 (ASN1_ITEM_rptr(X509_REQ), type, (char *)data, md, len));
398 int X509_NAME_digest(const X509_NAME *data, const EVP_MD *type,
399 unsigned char *md, unsigned int *len)
401 return (ASN1_item_digest
402 (ASN1_ITEM_rptr(X509_NAME), type, (char *)data, md, len));
405 int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
406 const EVP_MD *type, unsigned char *md,
409 return (ASN1_item_digest(ASN1_ITEM_rptr(PKCS7_ISSUER_AND_SERIAL), type,
410 (char *)data, md, len));
413 #ifndef OPENSSL_NO_STDIO
414 X509_SIG *d2i_PKCS8_fp(FILE *fp, X509_SIG **p8)
416 return ASN1_d2i_fp_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, fp, p8);
419 int i2d_PKCS8_fp(FILE *fp, X509_SIG *p8)
421 return ASN1_i2d_fp_of(X509_SIG, i2d_X509_SIG, fp, p8);
425 X509_SIG *d2i_PKCS8_bio(BIO *bp, X509_SIG **p8)
427 return ASN1_d2i_bio_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, bp, p8);
430 int i2d_PKCS8_bio(BIO *bp, X509_SIG *p8)
432 return ASN1_i2d_bio_of(X509_SIG, i2d_X509_SIG, bp, p8);
435 #ifndef OPENSSL_NO_STDIO
436 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,
437 PKCS8_PRIV_KEY_INFO **p8inf)
439 return ASN1_d2i_fp_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
440 d2i_PKCS8_PRIV_KEY_INFO, fp, p8inf);
443 int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, PKCS8_PRIV_KEY_INFO *p8inf)
445 return ASN1_i2d_fp_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, fp,
449 int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, EVP_PKEY *key)
451 PKCS8_PRIV_KEY_INFO *p8inf;
453 p8inf = EVP_PKEY2PKCS8(key);
456 ret = i2d_PKCS8_PRIV_KEY_INFO_fp(fp, p8inf);
457 PKCS8_PRIV_KEY_INFO_free(p8inf);
461 int i2d_PrivateKey_fp(FILE *fp, EVP_PKEY *pkey)
463 return ASN1_i2d_fp_of(EVP_PKEY, i2d_PrivateKey, fp, pkey);
466 EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a)
468 return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, fp, a);
471 int i2d_PUBKEY_fp(FILE *fp, EVP_PKEY *pkey)
473 return ASN1_i2d_fp_of(EVP_PKEY, i2d_PUBKEY, fp, pkey);
476 EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a)
478 return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, fp, a);
483 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,
484 PKCS8_PRIV_KEY_INFO **p8inf)
486 return ASN1_d2i_bio_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
487 d2i_PKCS8_PRIV_KEY_INFO, bp, p8inf);
490 int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, PKCS8_PRIV_KEY_INFO *p8inf)
492 return ASN1_i2d_bio_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, bp,
496 int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, EVP_PKEY *key)
498 PKCS8_PRIV_KEY_INFO *p8inf;
500 p8inf = EVP_PKEY2PKCS8(key);
503 ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf);
504 PKCS8_PRIV_KEY_INFO_free(p8inf);
508 int i2d_PrivateKey_bio(BIO *bp, EVP_PKEY *pkey)
510 return ASN1_i2d_bio_of(EVP_PKEY, i2d_PrivateKey, bp, pkey);
513 EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a)
515 return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, bp, a);
518 int i2d_PUBKEY_bio(BIO *bp, EVP_PKEY *pkey)
520 return ASN1_i2d_bio_of(EVP_PKEY, i2d_PUBKEY, bp, pkey);
523 EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a)
525 return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, bp, a);