2 * Copyright 1995-2021 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 <openssl/http.h>
23 #include <openssl/rsa.h>
24 #include <openssl/dsa.h>
25 #include <openssl/x509v3.h>
26 #include "internal/asn1.h"
27 #include "crypto/pkcs7.h"
28 #include "crypto/x509.h"
30 int X509_verify(X509 *a, EVP_PKEY *r)
32 if (X509_ALGOR_cmp(&a->sig_alg, &a->cert_info.signature))
35 return ASN1_item_verify_ex(ASN1_ITEM_rptr(X509_CINF), &a->sig_alg,
36 &a->signature, &a->cert_info,
37 a->distinguishing_id, r, a->libctx, a->propq);
40 int X509_REQ_verify_ex(X509_REQ *a, EVP_PKEY *r, OSSL_LIB_CTX *libctx,
43 return ASN1_item_verify_ex(ASN1_ITEM_rptr(X509_REQ_INFO), &a->sig_alg,
44 a->signature, &a->req_info, a->distinguishing_id,
48 int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r)
50 return X509_REQ_verify_ex(a, r, NULL, NULL);
53 int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r)
55 return ASN1_item_verify(ASN1_ITEM_rptr(NETSCAPE_SPKAC),
56 &a->sig_algor, a->signature, a->spkac, r);
59 int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md)
61 x->cert_info.enc.modified = 1;
62 return ASN1_item_sign_ex(ASN1_ITEM_rptr(X509_CINF), &x->cert_info.signature,
63 &x->sig_alg, &x->signature, &x->cert_info, NULL,
64 pkey, md, x->libctx, x->propq);
67 int X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx)
69 x->cert_info.enc.modified = 1;
70 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CINF),
71 &x->cert_info.signature,
72 &x->sig_alg, &x->signature, &x->cert_info, ctx);
75 static ASN1_VALUE *simple_get_asn1(const char *url, BIO *bio, BIO *rbio,
76 int timeout, const ASN1_ITEM *it)
78 BIO *mem = OSSL_HTTP_get(url, NULL /* proxy */, NULL /* no_proxy */,
79 bio, rbio, NULL /* cb */ , NULL /* arg */,
80 1024 /* buf_size */, NULL /* headers */,
81 NULL /* expected_ct */, 1 /* expect_asn1 */,
82 OSSL_HTTP_DEFAULT_MAX_RESP_LEN, timeout);
83 ASN1_VALUE *res = ASN1_item_d2i_bio(it, mem, NULL);
89 X509 *X509_load_http(const char *url, BIO *bio, BIO *rbio, int timeout)
91 return (X509 *)simple_get_asn1(url, bio, rbio, timeout,
92 ASN1_ITEM_rptr(X509));
95 int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md)
97 return ASN1_item_sign_ex(ASN1_ITEM_rptr(X509_REQ_INFO), &x->sig_alg, NULL,
98 x->signature, &x->req_info, NULL,
99 pkey, md, x->libctx, x->propq);
102 int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx)
104 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_REQ_INFO),
105 &x->sig_alg, NULL, x->signature, &x->req_info,
109 int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md)
111 x->crl.enc.modified = 1;
112 return ASN1_item_sign_ex(ASN1_ITEM_rptr(X509_CRL_INFO), &x->crl.sig_alg,
113 &x->sig_alg, &x->signature, &x->crl, NULL,
114 pkey, md, x->libctx, x->propq);
117 int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx)
119 x->crl.enc.modified = 1;
120 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CRL_INFO),
121 &x->crl.sig_alg, &x->sig_alg, &x->signature,
125 X509_CRL *X509_CRL_load_http(const char *url, BIO *bio, BIO *rbio, int timeout)
127 return (X509_CRL *)simple_get_asn1(url, bio, rbio, timeout,
128 ASN1_ITEM_rptr(X509_CRL));
131 int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md)
133 return ASN1_item_sign_ex(ASN1_ITEM_rptr(NETSCAPE_SPKAC), &x->sig_algor, NULL,
134 x->signature, x->spkac, NULL, pkey, md, NULL, NULL);
137 #ifndef OPENSSL_NO_STDIO
138 X509 *d2i_X509_fp(FILE *fp, X509 **x509)
140 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509), fp, x509);
143 int i2d_X509_fp(FILE *fp, const X509 *x509)
145 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509), fp, x509);
149 X509 *d2i_X509_bio(BIO *bp, X509 **x509)
151 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509), bp, x509);
154 int i2d_X509_bio(BIO *bp, const X509 *x509)
156 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509), bp, x509);
159 #ifndef OPENSSL_NO_STDIO
160 X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl)
162 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
165 int i2d_X509_CRL_fp(FILE *fp, const X509_CRL *crl)
167 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
171 X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl)
173 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
176 int i2d_X509_CRL_bio(BIO *bp, const X509_CRL *crl)
178 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
181 #ifndef OPENSSL_NO_STDIO
182 PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7)
186 ret = ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
188 ossl_pkcs7_resolve_libctx(ret);
192 int i2d_PKCS7_fp(FILE *fp, const PKCS7 *p7)
194 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
198 PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7)
202 ret = ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
204 ossl_pkcs7_resolve_libctx(ret);
208 int i2d_PKCS7_bio(BIO *bp, const PKCS7 *p7)
210 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
213 #ifndef OPENSSL_NO_STDIO
214 X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req)
216 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
219 int i2d_X509_REQ_fp(FILE *fp, const X509_REQ *req)
221 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
225 X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req)
227 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
230 int i2d_X509_REQ_bio(BIO *bp, const X509_REQ *req)
232 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
235 #ifndef OPENSSL_NO_STDIO
236 RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa)
238 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
241 int i2d_RSAPrivateKey_fp(FILE *fp, const RSA *rsa)
243 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
246 RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa)
248 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
251 RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa)
253 return ASN1_d2i_fp((void *(*)(void))
254 RSA_new, (D2I_OF(void)) d2i_RSA_PUBKEY, fp,
258 int i2d_RSAPublicKey_fp(FILE *fp, const RSA *rsa)
260 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
263 int i2d_RSA_PUBKEY_fp(FILE *fp, const RSA *rsa)
265 return ASN1_i2d_fp((I2D_OF(void))i2d_RSA_PUBKEY, fp, rsa);
269 RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa)
271 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
274 int i2d_RSAPrivateKey_bio(BIO *bp, const RSA *rsa)
276 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
279 RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa)
281 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
284 RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa)
286 return ASN1_d2i_bio_of(RSA, RSA_new, d2i_RSA_PUBKEY, bp, rsa);
289 int i2d_RSAPublicKey_bio(BIO *bp, const RSA *rsa)
291 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
294 int i2d_RSA_PUBKEY_bio(BIO *bp, const RSA *rsa)
296 return ASN1_i2d_bio_of(RSA, i2d_RSA_PUBKEY, bp, rsa);
299 #ifndef OPENSSL_NO_DSA
300 # ifndef OPENSSL_NO_STDIO
301 DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa)
303 return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSAPrivateKey, fp, dsa);
306 int i2d_DSAPrivateKey_fp(FILE *fp, const DSA *dsa)
308 return ASN1_i2d_fp_of(DSA, i2d_DSAPrivateKey, fp, dsa);
311 DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa)
313 return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSA_PUBKEY, fp, dsa);
316 int i2d_DSA_PUBKEY_fp(FILE *fp, const DSA *dsa)
318 return ASN1_i2d_fp_of(DSA, i2d_DSA_PUBKEY, fp, dsa);
322 DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa)
324 return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSAPrivateKey, bp, dsa);
327 int i2d_DSAPrivateKey_bio(BIO *bp, const DSA *dsa)
329 return ASN1_i2d_bio_of(DSA, i2d_DSAPrivateKey, bp, dsa);
332 DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa)
334 return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSA_PUBKEY, bp, dsa);
337 int i2d_DSA_PUBKEY_bio(BIO *bp, const DSA *dsa)
339 return ASN1_i2d_bio_of(DSA, i2d_DSA_PUBKEY, bp, dsa);
344 #ifndef OPENSSL_NO_EC
345 # ifndef OPENSSL_NO_STDIO
346 EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey)
348 return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, fp, eckey);
351 int i2d_EC_PUBKEY_fp(FILE *fp, const EC_KEY *eckey)
353 return ASN1_i2d_fp_of(EC_KEY, i2d_EC_PUBKEY, fp, eckey);
356 EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey)
358 return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, fp, eckey);
361 int i2d_ECPrivateKey_fp(FILE *fp, const EC_KEY *eckey)
363 return ASN1_i2d_fp_of(EC_KEY, i2d_ECPrivateKey, fp, eckey);
366 EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey)
368 return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, bp, eckey);
371 int i2d_EC_PUBKEY_bio(BIO *bp, const EC_KEY *ecdsa)
373 return ASN1_i2d_bio_of(EC_KEY, i2d_EC_PUBKEY, bp, ecdsa);
376 EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey)
378 return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, bp, eckey);
381 int i2d_ECPrivateKey_bio(BIO *bp, const EC_KEY *eckey)
383 return ASN1_i2d_bio_of(EC_KEY, i2d_ECPrivateKey, bp, eckey);
387 int X509_pubkey_digest(const X509 *data, const EVP_MD *type,
388 unsigned char *md, unsigned int *len)
390 ASN1_BIT_STRING *key;
391 key = X509_get0_pubkey_bitstr(data);
394 return EVP_Digest(key->data, key->length, md, len, type, NULL);
397 int X509_digest(const X509 *cert, const EVP_MD *md, unsigned char *data,
400 if (EVP_MD_is_a(md, SN_sha1) && (cert->ex_flags & EXFLAG_SET) != 0
401 && (cert->ex_flags & EXFLAG_NO_FINGERPRINT) == 0) {
402 /* Asking for SHA1 and we already computed it. */
404 *len = sizeof(cert->sha1_hash);
405 memcpy(data, cert->sha1_hash, sizeof(cert->sha1_hash));
408 return ossl_asn1_item_digest_ex(ASN1_ITEM_rptr(X509), md, (char *)cert,
409 data, len, cert->libctx, cert->propq);
412 /* calculate cert digest using the same hash algorithm as in its signature */
413 ASN1_OCTET_STRING *X509_digest_sig(const X509 *cert)
416 unsigned char hash[EVP_MAX_MD_SIZE];
418 const EVP_MD *md = NULL;
419 ASN1_OCTET_STRING *new = NULL;
422 ERR_raise(ERR_LIB_X509, ERR_R_PASSED_NULL_PARAMETER);
426 if (!OBJ_find_sigid_algs(X509_get_signature_nid(cert), &md_NID, NULL)
427 || (md = EVP_get_digestbynid(md_NID)) == NULL) {
428 ERR_raise(ERR_LIB_CMP, X509_R_UNSUPPORTED_ALGORITHM);
431 if (!X509_digest(cert, md, hash, &len)
432 || (new = ASN1_OCTET_STRING_new()) == NULL)
434 if (!(ASN1_OCTET_STRING_set(new, hash, len))) {
435 ASN1_OCTET_STRING_free(new);
441 int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type,
442 unsigned char *md, unsigned int *len)
445 ERR_raise(ERR_LIB_X509, ERR_R_PASSED_NULL_PARAMETER);
448 if (EVP_MD_is_a(type, SN_sha1)
449 && (data->flags & EXFLAG_SET) != 0
450 && (data->flags & EXFLAG_NO_FINGERPRINT) == 0) {
451 /* Asking for SHA1; always computed in CRL d2i. */
453 *len = sizeof(data->sha1_hash);
454 memcpy(md, data->sha1_hash, sizeof(data->sha1_hash));
457 return ossl_asn1_item_digest_ex(ASN1_ITEM_rptr(X509_CRL), type, (char *)data,
458 md, len, data->libctx, data->propq);
461 int X509_REQ_digest(const X509_REQ *data, const EVP_MD *type,
462 unsigned char *md, unsigned int *len)
464 return ossl_asn1_item_digest_ex(ASN1_ITEM_rptr(X509_REQ), type, (char *)data,
465 md, len, data->libctx, data->propq);
468 int X509_NAME_digest(const X509_NAME *data, const EVP_MD *type,
469 unsigned char *md, unsigned int *len)
471 return ASN1_item_digest(ASN1_ITEM_rptr(X509_NAME), type, (char *)data,
475 int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
476 const EVP_MD *type, unsigned char *md,
479 return ASN1_item_digest(ASN1_ITEM_rptr(PKCS7_ISSUER_AND_SERIAL), type,
480 (char *)data, md, len);
483 #ifndef OPENSSL_NO_STDIO
484 X509_SIG *d2i_PKCS8_fp(FILE *fp, X509_SIG **p8)
486 return ASN1_d2i_fp_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, fp, p8);
489 int i2d_PKCS8_fp(FILE *fp, const X509_SIG *p8)
491 return ASN1_i2d_fp_of(X509_SIG, i2d_X509_SIG, fp, p8);
495 X509_SIG *d2i_PKCS8_bio(BIO *bp, X509_SIG **p8)
497 return ASN1_d2i_bio_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, bp, p8);
500 int i2d_PKCS8_bio(BIO *bp, const X509_SIG *p8)
502 return ASN1_i2d_bio_of(X509_SIG, i2d_X509_SIG, bp, p8);
505 #ifndef OPENSSL_NO_STDIO
506 X509_PUBKEY *d2i_X509_PUBKEY_fp(FILE *fp, X509_PUBKEY **xpk)
508 return ASN1_d2i_fp_of(X509_PUBKEY, X509_PUBKEY_new, d2i_X509_PUBKEY,
512 int i2d_X509_PUBKEY_fp(FILE *fp, const X509_PUBKEY *xpk)
514 return ASN1_i2d_fp_of(X509_PUBKEY, i2d_X509_PUBKEY, fp, xpk);
518 X509_PUBKEY *d2i_X509_PUBKEY_bio(BIO *bp, X509_PUBKEY **xpk)
520 return ASN1_d2i_bio_of(X509_PUBKEY, X509_PUBKEY_new, d2i_X509_PUBKEY,
524 int i2d_X509_PUBKEY_bio(BIO *bp, const X509_PUBKEY *xpk)
526 return ASN1_i2d_bio_of(X509_PUBKEY, i2d_X509_PUBKEY, bp, xpk);
529 #ifndef OPENSSL_NO_STDIO
530 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,
531 PKCS8_PRIV_KEY_INFO **p8inf)
533 return ASN1_d2i_fp_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
534 d2i_PKCS8_PRIV_KEY_INFO, fp, p8inf);
537 int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, const PKCS8_PRIV_KEY_INFO *p8inf)
539 return ASN1_i2d_fp_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, fp,
543 int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, const EVP_PKEY *key)
545 PKCS8_PRIV_KEY_INFO *p8inf;
548 p8inf = EVP_PKEY2PKCS8(key);
551 ret = i2d_PKCS8_PRIV_KEY_INFO_fp(fp, p8inf);
552 PKCS8_PRIV_KEY_INFO_free(p8inf);
556 int i2d_PrivateKey_fp(FILE *fp, const EVP_PKEY *pkey)
558 return ASN1_i2d_fp_of(EVP_PKEY, i2d_PrivateKey, fp, pkey);
561 EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a)
563 return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, fp, a);
566 EVP_PKEY *d2i_PrivateKey_ex_fp(FILE *fp, EVP_PKEY **a, OSSL_LIB_CTX *libctx,
572 if ((b = BIO_new(BIO_s_file())) == NULL) {
573 ERR_raise(ERR_LIB_X509, ERR_R_BUF_LIB);
576 BIO_set_fp(b, fp, BIO_NOCLOSE);
577 ret = d2i_PrivateKey_ex_bio(b, a, libctx, propq);
582 int i2d_PUBKEY_fp(FILE *fp, const EVP_PKEY *pkey)
584 return ASN1_i2d_fp_of(EVP_PKEY, i2d_PUBKEY, fp, pkey);
587 EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a)
589 return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, fp, a);
594 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,
595 PKCS8_PRIV_KEY_INFO **p8inf)
597 return ASN1_d2i_bio_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
598 d2i_PKCS8_PRIV_KEY_INFO, bp, p8inf);
601 int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, const PKCS8_PRIV_KEY_INFO *p8inf)
603 return ASN1_i2d_bio_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, bp,
607 int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, const EVP_PKEY *key)
609 PKCS8_PRIV_KEY_INFO *p8inf;
612 p8inf = EVP_PKEY2PKCS8(key);
615 ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf);
616 PKCS8_PRIV_KEY_INFO_free(p8inf);
620 int i2d_PrivateKey_bio(BIO *bp, const EVP_PKEY *pkey)
622 return ASN1_i2d_bio_of(EVP_PKEY, i2d_PrivateKey, bp, pkey);
625 EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a)
627 return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, bp, a);
630 EVP_PKEY *d2i_PrivateKey_ex_bio(BIO *bp, EVP_PKEY **a, OSSL_LIB_CTX *libctx,
634 const unsigned char *p;
638 len = asn1_d2i_read_bio(bp, &b);
642 p = (unsigned char *)b->data;
643 ret = d2i_AutoPrivateKey_ex(a, &p, len, libctx, propq);
649 int i2d_PUBKEY_bio(BIO *bp, const EVP_PKEY *pkey)
651 return ASN1_i2d_bio_of(EVP_PKEY, i2d_PUBKEY, bp, pkey);
654 EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a)
656 return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, bp, a);