2 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (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 * Low level APIs are deprecated for public use, but still ok for
14 #include "internal/deprecated.h"
17 #include "internal/cryptlib.h"
18 #include <openssl/buffer.h>
19 #include <openssl/asn1.h>
20 #include <openssl/evp.h>
21 #include <openssl/x509.h>
22 #include "crypto/x509.h"
23 #include <openssl/http.h>
24 #include <openssl/rsa.h>
25 #include <openssl/dsa.h>
26 #include <openssl/x509v3.h>
27 #include "crypto/asn1.h"
29 static void clean_id_ctx(EVP_MD_CTX *ctx)
31 EVP_PKEY_CTX *pctx = EVP_MD_CTX_pkey_ctx(ctx);
33 EVP_PKEY_CTX_free(pctx);
37 static EVP_MD_CTX *make_id_ctx(EVP_PKEY *r, ASN1_OCTET_STRING *id,
38 OPENSSL_CTX *libctx, const char *propq)
40 EVP_MD_CTX *ctx = NULL;
41 EVP_PKEY_CTX *pctx = NULL;
43 if ((ctx = EVP_MD_CTX_new()) == NULL
44 || (pctx = EVP_PKEY_CTX_new_from_pkey(libctx, r, propq)) == NULL) {
45 X509err(0, ERR_R_MALLOC_FAILURE);
51 if (EVP_PKEY_CTX_set1_id(pctx, id->data, id->length) <= 0) {
52 X509err(0, ERR_R_MALLOC_FAILURE);
58 EVP_MD_CTX_set_pkey_ctx(ctx, pctx);
62 EVP_PKEY_CTX_free(pctx);
67 int X509_verify_ex(X509 *a, EVP_PKEY *r, OPENSSL_CTX *libctx, const char *propq)
70 EVP_MD_CTX *ctx = NULL;
71 ASN1_OCTET_STRING *id = NULL;
73 if (X509_ALGOR_cmp(&a->sig_alg, &a->cert_info.signature))
76 id = a->distinguishing_id;
77 if ((ctx = make_id_ctx(r, id, libctx, propq)) != NULL) {
78 rv = ASN1_item_verify_ctx(ASN1_ITEM_rptr(X509_CINF), &a->sig_alg,
79 &a->signature, &a->cert_info, ctx);
85 int X509_verify(X509 *a, EVP_PKEY *r)
87 return X509_verify_ex(a, r, NULL, NULL);
90 int X509_REQ_verify_ex(X509_REQ *a, EVP_PKEY *r, OPENSSL_CTX *libctx,
94 EVP_MD_CTX *ctx = NULL;
95 ASN1_OCTET_STRING *id = NULL;
97 id = a->distinguishing_id;
98 if ((ctx = make_id_ctx(r, id, libctx, propq)) != NULL) {
99 rv = ASN1_item_verify_ctx(ASN1_ITEM_rptr(X509_REQ_INFO), &a->sig_alg,
100 a->signature, &a->req_info, ctx);
106 int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r)
108 return X509_REQ_verify_ex(a, r, NULL, NULL);
111 int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r)
113 return (ASN1_item_verify(ASN1_ITEM_rptr(NETSCAPE_SPKAC),
114 &a->sig_algor, a->signature, a->spkac, r));
117 int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md)
119 x->cert_info.enc.modified = 1;
120 return (ASN1_item_sign(ASN1_ITEM_rptr(X509_CINF), &x->cert_info.signature,
121 &x->sig_alg, &x->signature, &x->cert_info, pkey,
125 int X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx)
127 x->cert_info.enc.modified = 1;
128 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CINF),
129 &x->cert_info.signature,
130 &x->sig_alg, &x->signature, &x->cert_info, ctx);
133 #if !defined(OPENSSL_NO_SOCK)
134 static ASN1_VALUE *simple_get_asn1(const char *url, BIO *bio, BIO *rbio,
135 int timeout, const ASN1_ITEM *it)
137 return OSSL_HTTP_get_asn1(url, NULL, NULL /* no proxy used */, bio,
138 rbio, NULL /* no callback for SSL/TLS */, NULL,
139 NULL /* headers */, 1024 /* maxline */,
140 0 /* max_resp_len */, timeout,
141 NULL /* expected_content_type */, it);
144 X509 *X509_load_http(const char *url, BIO *bio, BIO *rbio, int timeout)
146 return (X509 *)simple_get_asn1(url, bio, rbio, timeout,
147 ASN1_ITEM_rptr(X509));
151 int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md)
153 return (ASN1_item_sign(ASN1_ITEM_rptr(X509_REQ_INFO), &x->sig_alg, NULL,
154 x->signature, &x->req_info, pkey, md));
157 int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx)
159 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_REQ_INFO),
160 &x->sig_alg, NULL, x->signature, &x->req_info,
164 int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md)
166 x->crl.enc.modified = 1;
167 return (ASN1_item_sign(ASN1_ITEM_rptr(X509_CRL_INFO), &x->crl.sig_alg,
168 &x->sig_alg, &x->signature, &x->crl, pkey, md));
171 int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx)
173 x->crl.enc.modified = 1;
174 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CRL_INFO),
175 &x->crl.sig_alg, &x->sig_alg, &x->signature,
179 #if !defined(OPENSSL_NO_SOCK)
180 X509_CRL *X509_CRL_load_http(const char *url, BIO *bio, BIO *rbio, int timeout)
182 return (X509_CRL *)simple_get_asn1(url, bio, rbio, timeout,
183 ASN1_ITEM_rptr(X509_CRL));
187 int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md)
189 return (ASN1_item_sign(ASN1_ITEM_rptr(NETSCAPE_SPKAC), &x->sig_algor, NULL,
190 x->signature, x->spkac, pkey, md));
193 #ifndef OPENSSL_NO_STDIO
194 X509 *d2i_X509_fp(FILE *fp, X509 **x509)
196 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509), fp, x509);
199 int i2d_X509_fp(FILE *fp, const X509 *x509)
201 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509), fp, x509);
205 X509 *d2i_X509_bio(BIO *bp, X509 **x509)
207 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509), bp, x509);
210 int i2d_X509_bio(BIO *bp, const X509 *x509)
212 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509), bp, x509);
215 #ifndef OPENSSL_NO_STDIO
216 X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl)
218 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
221 int i2d_X509_CRL_fp(FILE *fp, const X509_CRL *crl)
223 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
227 X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl)
229 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
232 int i2d_X509_CRL_bio(BIO *bp, const X509_CRL *crl)
234 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
237 #ifndef OPENSSL_NO_STDIO
238 PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7)
240 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
243 int i2d_PKCS7_fp(FILE *fp, const PKCS7 *p7)
245 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
249 PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7)
251 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
254 int i2d_PKCS7_bio(BIO *bp, const PKCS7 *p7)
256 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
259 #ifndef OPENSSL_NO_STDIO
260 X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req)
262 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
265 int i2d_X509_REQ_fp(FILE *fp, const X509_REQ *req)
267 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
271 X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req)
273 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
276 int i2d_X509_REQ_bio(BIO *bp, const X509_REQ *req)
278 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
281 #ifndef OPENSSL_NO_RSA
283 # ifndef OPENSSL_NO_STDIO
284 RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa)
286 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
289 int i2d_RSAPrivateKey_fp(FILE *fp, const RSA *rsa)
291 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
294 RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa)
296 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
299 RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa)
301 return ASN1_d2i_fp((void *(*)(void))
302 RSA_new, (D2I_OF(void)) d2i_RSA_PUBKEY, fp,
306 int i2d_RSAPublicKey_fp(FILE *fp, const RSA *rsa)
308 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
311 int i2d_RSA_PUBKEY_fp(FILE *fp, const RSA *rsa)
313 return ASN1_i2d_fp((I2D_OF(void))i2d_RSA_PUBKEY, fp, rsa);
317 RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa)
319 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
322 int i2d_RSAPrivateKey_bio(BIO *bp, const RSA *rsa)
324 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
327 RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa)
329 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
332 RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa)
334 return ASN1_d2i_bio_of(RSA, RSA_new, d2i_RSA_PUBKEY, bp, rsa);
337 int i2d_RSAPublicKey_bio(BIO *bp, const RSA *rsa)
339 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
342 int i2d_RSA_PUBKEY_bio(BIO *bp, const RSA *rsa)
344 return ASN1_i2d_bio_of(RSA, i2d_RSA_PUBKEY, bp, rsa);
348 #ifndef OPENSSL_NO_DSA
349 # ifndef OPENSSL_NO_STDIO
350 DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa)
352 return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSAPrivateKey, fp, dsa);
355 int i2d_DSAPrivateKey_fp(FILE *fp, const DSA *dsa)
357 return ASN1_i2d_fp_of(DSA, i2d_DSAPrivateKey, fp, dsa);
360 DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa)
362 return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSA_PUBKEY, fp, dsa);
365 int i2d_DSA_PUBKEY_fp(FILE *fp, const DSA *dsa)
367 return ASN1_i2d_fp_of(DSA, i2d_DSA_PUBKEY, fp, dsa);
371 DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa)
373 return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSAPrivateKey, bp, dsa);
376 int i2d_DSAPrivateKey_bio(BIO *bp, const DSA *dsa)
378 return ASN1_i2d_bio_of(DSA, i2d_DSAPrivateKey, bp, dsa);
381 DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa)
383 return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSA_PUBKEY, bp, dsa);
386 int i2d_DSA_PUBKEY_bio(BIO *bp, const DSA *dsa)
388 return ASN1_i2d_bio_of(DSA, i2d_DSA_PUBKEY, bp, dsa);
393 #ifndef OPENSSL_NO_EC
394 # ifndef OPENSSL_NO_STDIO
395 EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey)
397 return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, fp, eckey);
400 int i2d_EC_PUBKEY_fp(FILE *fp, const EC_KEY *eckey)
402 return ASN1_i2d_fp_of(EC_KEY, i2d_EC_PUBKEY, fp, eckey);
405 EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey)
407 return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, fp, eckey);
410 int i2d_ECPrivateKey_fp(FILE *fp, const EC_KEY *eckey)
412 return ASN1_i2d_fp_of(EC_KEY, i2d_ECPrivateKey, fp, eckey);
415 EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey)
417 return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, bp, eckey);
420 int i2d_EC_PUBKEY_bio(BIO *bp, const EC_KEY *ecdsa)
422 return ASN1_i2d_bio_of(EC_KEY, i2d_EC_PUBKEY, bp, ecdsa);
425 EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey)
427 return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, bp, eckey);
430 int i2d_ECPrivateKey_bio(BIO *bp, const EC_KEY *eckey)
432 return ASN1_i2d_bio_of(EC_KEY, i2d_ECPrivateKey, bp, eckey);
436 int X509_pubkey_digest(const X509 *data, const EVP_MD *type,
437 unsigned char *md, unsigned int *len)
439 ASN1_BIT_STRING *key;
440 key = X509_get0_pubkey_bitstr(data);
443 return EVP_Digest(key->data, key->length, md, len, type, NULL);
446 int X509_digest(const X509 *data, const EVP_MD *type, unsigned char *md,
449 if (type == EVP_sha1() && (data->ex_flags & EXFLAG_SET) != 0
450 && (data->ex_flags & EXFLAG_INVALID) == 0) {
451 /* Asking for SHA1 and we already computed it. */
453 *len = sizeof(data->sha1_hash);
454 memcpy(md, data->sha1_hash, sizeof(data->sha1_hash));
457 return (ASN1_item_digest
458 (ASN1_ITEM_rptr(X509), type, (char *)data, md, len));
461 /* calculate cert digest using the same hash algorithm as in its signature */
462 ASN1_OCTET_STRING *X509_digest_sig(const X509 *cert)
465 unsigned char hash[EVP_MAX_MD_SIZE];
467 const EVP_MD *md = NULL;
468 ASN1_OCTET_STRING *new = NULL;
471 X509err(0, ERR_R_PASSED_NULL_PARAMETER);
475 if (!OBJ_find_sigid_algs(X509_get_signature_nid(cert), &md_NID, NULL)
476 || (md = EVP_get_digestbynid(md_NID)) == NULL) {
477 CMPerr(0, X509_R_UNSUPPORTED_ALGORITHM);
480 if (!X509_digest(cert, md, hash, &len)
481 || (new = ASN1_OCTET_STRING_new()) == NULL)
483 if (!(ASN1_OCTET_STRING_set(new, hash, len))) {
484 ASN1_OCTET_STRING_free(new);
490 int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type,
491 unsigned char *md, unsigned int *len)
493 if (type == EVP_sha1() && (data->flags & EXFLAG_SET) != 0
494 && (data->flags & EXFLAG_INVALID) == 0) {
495 /* Asking for SHA1; always computed in CRL d2i. */
497 *len = sizeof(data->sha1_hash);
498 memcpy(md, data->sha1_hash, sizeof(data->sha1_hash));
501 return (ASN1_item_digest
502 (ASN1_ITEM_rptr(X509_CRL), type, (char *)data, md, len));
505 int X509_REQ_digest(const X509_REQ *data, const EVP_MD *type,
506 unsigned char *md, unsigned int *len)
508 return (ASN1_item_digest
509 (ASN1_ITEM_rptr(X509_REQ), type, (char *)data, md, len));
512 int X509_NAME_digest(const X509_NAME *data, const EVP_MD *type,
513 unsigned char *md, unsigned int *len)
515 return (ASN1_item_digest
516 (ASN1_ITEM_rptr(X509_NAME), type, (char *)data, md, len));
519 int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
520 const EVP_MD *type, unsigned char *md,
523 return (ASN1_item_digest(ASN1_ITEM_rptr(PKCS7_ISSUER_AND_SERIAL), type,
524 (char *)data, md, len));
527 #ifndef OPENSSL_NO_STDIO
528 X509_SIG *d2i_PKCS8_fp(FILE *fp, X509_SIG **p8)
530 return ASN1_d2i_fp_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, fp, p8);
533 int i2d_PKCS8_fp(FILE *fp, const X509_SIG *p8)
535 return ASN1_i2d_fp_of(X509_SIG, i2d_X509_SIG, fp, p8);
539 X509_SIG *d2i_PKCS8_bio(BIO *bp, X509_SIG **p8)
541 return ASN1_d2i_bio_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, bp, p8);
544 int i2d_PKCS8_bio(BIO *bp, const X509_SIG *p8)
546 return ASN1_i2d_bio_of(X509_SIG, i2d_X509_SIG, bp, p8);
549 #ifndef OPENSSL_NO_STDIO
550 X509_PUBKEY *d2i_X509_PUBKEY_fp(FILE *fp, X509_PUBKEY **xpk)
552 return ASN1_d2i_fp_of(X509_PUBKEY, X509_PUBKEY_new, d2i_X509_PUBKEY,
556 int i2d_X509_PUBKEY_fp(FILE *fp, const X509_PUBKEY *xpk)
558 return ASN1_i2d_fp_of(X509_PUBKEY, i2d_X509_PUBKEY, fp, xpk);
562 X509_PUBKEY *d2i_X509_PUBKEY_bio(BIO *bp, X509_PUBKEY **xpk)
564 return ASN1_d2i_bio_of(X509_PUBKEY, X509_PUBKEY_new, d2i_X509_PUBKEY,
568 int i2d_X509_PUBKEY_bio(BIO *bp, const X509_PUBKEY *xpk)
570 return ASN1_i2d_bio_of(X509_PUBKEY, i2d_X509_PUBKEY, bp, xpk);
573 #ifndef OPENSSL_NO_STDIO
574 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,
575 PKCS8_PRIV_KEY_INFO **p8inf)
577 return ASN1_d2i_fp_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
578 d2i_PKCS8_PRIV_KEY_INFO, fp, p8inf);
581 int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, const PKCS8_PRIV_KEY_INFO *p8inf)
583 return ASN1_i2d_fp_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, fp,
587 int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, const EVP_PKEY *key)
589 PKCS8_PRIV_KEY_INFO *p8inf;
592 p8inf = EVP_PKEY2PKCS8(key);
595 ret = i2d_PKCS8_PRIV_KEY_INFO_fp(fp, p8inf);
596 PKCS8_PRIV_KEY_INFO_free(p8inf);
600 int i2d_PrivateKey_fp(FILE *fp, const EVP_PKEY *pkey)
602 return ASN1_i2d_fp_of(EVP_PKEY, i2d_PrivateKey, fp, pkey);
605 EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a)
607 return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, fp, a);
610 EVP_PKEY *d2i_PrivateKey_ex_fp(FILE *fp, EVP_PKEY **a, OPENSSL_CTX *libctx,
616 if ((b = BIO_new(BIO_s_file())) == NULL) {
617 X509err(0, ERR_R_BUF_LIB);
620 BIO_set_fp(b, fp, BIO_NOCLOSE);
621 ret = d2i_PrivateKey_ex_bio(b, a, libctx, propq);
626 int i2d_PUBKEY_fp(FILE *fp, const EVP_PKEY *pkey)
628 return ASN1_i2d_fp_of(EVP_PKEY, i2d_PUBKEY, fp, pkey);
631 EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a)
633 return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, fp, a);
638 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,
639 PKCS8_PRIV_KEY_INFO **p8inf)
641 return ASN1_d2i_bio_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
642 d2i_PKCS8_PRIV_KEY_INFO, bp, p8inf);
645 int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, const PKCS8_PRIV_KEY_INFO *p8inf)
647 return ASN1_i2d_bio_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, bp,
651 int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, const EVP_PKEY *key)
653 PKCS8_PRIV_KEY_INFO *p8inf;
656 p8inf = EVP_PKEY2PKCS8(key);
659 ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf);
660 PKCS8_PRIV_KEY_INFO_free(p8inf);
664 int i2d_PrivateKey_bio(BIO *bp, const EVP_PKEY *pkey)
666 return ASN1_i2d_bio_of(EVP_PKEY, i2d_PrivateKey, bp, pkey);
669 EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a)
671 return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, bp, a);
674 EVP_PKEY *d2i_PrivateKey_ex_bio(BIO *bp, EVP_PKEY **a, OPENSSL_CTX *libctx,
678 const unsigned char *p;
682 len = asn1_d2i_read_bio(bp, &b);
686 p = (unsigned char *)b->data;
687 ret = d2i_AutoPrivateKey_ex(a, &p, len, libctx, propq);
693 int i2d_PUBKEY_bio(BIO *bp, const EVP_PKEY *pkey)
695 return ASN1_i2d_bio_of(EVP_PKEY, i2d_PUBKEY, bp, pkey);
698 EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a)
700 return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, bp, a);