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 return OSSL_HTTP_get_asn1(url, NULL, NULL /* no proxy used */, bio,
79 rbio, NULL /* no callback for SSL/TLS */, NULL,
80 NULL /* headers */, 1024 /* maxline */,
81 0 /* max_resp_len */, timeout,
82 NULL /* expected_content_type */, it);
85 X509 *X509_load_http(const char *url, BIO *bio, BIO *rbio, int timeout)
87 return (X509 *)simple_get_asn1(url, bio, rbio, timeout,
88 ASN1_ITEM_rptr(X509));
91 int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md)
93 return ASN1_item_sign_ex(ASN1_ITEM_rptr(X509_REQ_INFO), &x->sig_alg, NULL,
94 x->signature, &x->req_info, NULL,
95 pkey, md, x->libctx, x->propq);
98 int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx)
100 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_REQ_INFO),
101 &x->sig_alg, NULL, x->signature, &x->req_info,
105 int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md)
107 x->crl.enc.modified = 1;
108 return ASN1_item_sign_ex(ASN1_ITEM_rptr(X509_CRL_INFO), &x->crl.sig_alg,
109 &x->sig_alg, &x->signature, &x->crl, NULL,
110 pkey, md, x->libctx, x->propq);
113 int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx)
115 x->crl.enc.modified = 1;
116 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CRL_INFO),
117 &x->crl.sig_alg, &x->sig_alg, &x->signature,
121 X509_CRL *X509_CRL_load_http(const char *url, BIO *bio, BIO *rbio, int timeout)
123 return (X509_CRL *)simple_get_asn1(url, bio, rbio, timeout,
124 ASN1_ITEM_rptr(X509_CRL));
127 int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md)
129 return ASN1_item_sign_ex(ASN1_ITEM_rptr(NETSCAPE_SPKAC), &x->sig_algor, NULL,
130 x->signature, x->spkac, NULL, pkey, md, NULL, NULL);
133 #ifndef OPENSSL_NO_STDIO
134 X509 *d2i_X509_fp(FILE *fp, X509 **x509)
136 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509), fp, x509);
139 int i2d_X509_fp(FILE *fp, const X509 *x509)
141 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509), fp, x509);
145 X509 *d2i_X509_bio(BIO *bp, X509 **x509)
147 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509), bp, x509);
150 int i2d_X509_bio(BIO *bp, const X509 *x509)
152 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509), bp, x509);
155 #ifndef OPENSSL_NO_STDIO
156 X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl)
158 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
161 int i2d_X509_CRL_fp(FILE *fp, const X509_CRL *crl)
163 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
167 X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl)
169 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
172 int i2d_X509_CRL_bio(BIO *bp, const X509_CRL *crl)
174 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
177 #ifndef OPENSSL_NO_STDIO
178 PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7)
182 ret = ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
184 ossl_pkcs7_resolve_libctx(ret);
188 int i2d_PKCS7_fp(FILE *fp, const PKCS7 *p7)
190 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
194 PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7)
198 ret = ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
200 ossl_pkcs7_resolve_libctx(ret);
204 int i2d_PKCS7_bio(BIO *bp, const PKCS7 *p7)
206 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
209 #ifndef OPENSSL_NO_STDIO
210 X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req)
212 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
215 int i2d_X509_REQ_fp(FILE *fp, const X509_REQ *req)
217 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
221 X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req)
223 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
226 int i2d_X509_REQ_bio(BIO *bp, const X509_REQ *req)
228 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
231 #ifndef OPENSSL_NO_STDIO
232 RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa)
234 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
237 int i2d_RSAPrivateKey_fp(FILE *fp, const RSA *rsa)
239 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
242 RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa)
244 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
247 RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa)
249 return ASN1_d2i_fp((void *(*)(void))
250 RSA_new, (D2I_OF(void)) d2i_RSA_PUBKEY, fp,
254 int i2d_RSAPublicKey_fp(FILE *fp, const RSA *rsa)
256 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
259 int i2d_RSA_PUBKEY_fp(FILE *fp, const RSA *rsa)
261 return ASN1_i2d_fp((I2D_OF(void))i2d_RSA_PUBKEY, fp, rsa);
265 RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa)
267 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
270 int i2d_RSAPrivateKey_bio(BIO *bp, const RSA *rsa)
272 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
275 RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa)
277 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
280 RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa)
282 return ASN1_d2i_bio_of(RSA, RSA_new, d2i_RSA_PUBKEY, bp, rsa);
285 int i2d_RSAPublicKey_bio(BIO *bp, const RSA *rsa)
287 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
290 int i2d_RSA_PUBKEY_bio(BIO *bp, const RSA *rsa)
292 return ASN1_i2d_bio_of(RSA, i2d_RSA_PUBKEY, bp, rsa);
295 #ifndef OPENSSL_NO_DSA
296 # ifndef OPENSSL_NO_STDIO
297 DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa)
299 return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSAPrivateKey, fp, dsa);
302 int i2d_DSAPrivateKey_fp(FILE *fp, const DSA *dsa)
304 return ASN1_i2d_fp_of(DSA, i2d_DSAPrivateKey, fp, dsa);
307 DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa)
309 return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSA_PUBKEY, fp, dsa);
312 int i2d_DSA_PUBKEY_fp(FILE *fp, const DSA *dsa)
314 return ASN1_i2d_fp_of(DSA, i2d_DSA_PUBKEY, fp, dsa);
318 DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa)
320 return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSAPrivateKey, bp, dsa);
323 int i2d_DSAPrivateKey_bio(BIO *bp, const DSA *dsa)
325 return ASN1_i2d_bio_of(DSA, i2d_DSAPrivateKey, bp, dsa);
328 DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa)
330 return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSA_PUBKEY, bp, dsa);
333 int i2d_DSA_PUBKEY_bio(BIO *bp, const DSA *dsa)
335 return ASN1_i2d_bio_of(DSA, i2d_DSA_PUBKEY, bp, dsa);
340 #ifndef OPENSSL_NO_EC
341 # ifndef OPENSSL_NO_STDIO
342 EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey)
344 return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, fp, eckey);
347 int i2d_EC_PUBKEY_fp(FILE *fp, const EC_KEY *eckey)
349 return ASN1_i2d_fp_of(EC_KEY, i2d_EC_PUBKEY, fp, eckey);
352 EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey)
354 return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, fp, eckey);
357 int i2d_ECPrivateKey_fp(FILE *fp, const EC_KEY *eckey)
359 return ASN1_i2d_fp_of(EC_KEY, i2d_ECPrivateKey, fp, eckey);
362 EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey)
364 return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, bp, eckey);
367 int i2d_EC_PUBKEY_bio(BIO *bp, const EC_KEY *ecdsa)
369 return ASN1_i2d_bio_of(EC_KEY, i2d_EC_PUBKEY, bp, ecdsa);
372 EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey)
374 return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, bp, eckey);
377 int i2d_ECPrivateKey_bio(BIO *bp, const EC_KEY *eckey)
379 return ASN1_i2d_bio_of(EC_KEY, i2d_ECPrivateKey, bp, eckey);
383 int X509_pubkey_digest(const X509 *data, const EVP_MD *type,
384 unsigned char *md, unsigned int *len)
386 ASN1_BIT_STRING *key;
387 key = X509_get0_pubkey_bitstr(data);
390 return EVP_Digest(key->data, key->length, md, len, type, NULL);
393 int X509_digest(const X509 *cert, const EVP_MD *md, unsigned char *data,
396 if (EVP_MD_is_a(md, SN_sha1) && (cert->ex_flags & EXFLAG_SET) != 0
397 && (cert->ex_flags & EXFLAG_NO_FINGERPRINT) == 0) {
398 /* Asking for SHA1 and we already computed it. */
400 *len = sizeof(cert->sha1_hash);
401 memcpy(data, cert->sha1_hash, sizeof(cert->sha1_hash));
404 return ossl_asn1_item_digest_ex(ASN1_ITEM_rptr(X509), md, (char *)cert,
405 data, len, cert->libctx, cert->propq);
408 /* calculate cert digest using the same hash algorithm as in its signature */
409 ASN1_OCTET_STRING *X509_digest_sig(const X509 *cert)
412 unsigned char hash[EVP_MAX_MD_SIZE];
414 const EVP_MD *md = NULL;
415 ASN1_OCTET_STRING *new = NULL;
418 ERR_raise(ERR_LIB_X509, ERR_R_PASSED_NULL_PARAMETER);
422 if (!OBJ_find_sigid_algs(X509_get_signature_nid(cert), &md_NID, NULL)
423 || (md = EVP_get_digestbynid(md_NID)) == NULL) {
424 ERR_raise(ERR_LIB_CMP, X509_R_UNSUPPORTED_ALGORITHM);
427 if (!X509_digest(cert, md, hash, &len)
428 || (new = ASN1_OCTET_STRING_new()) == NULL)
430 if (!(ASN1_OCTET_STRING_set(new, hash, len))) {
431 ASN1_OCTET_STRING_free(new);
437 int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type,
438 unsigned char *md, unsigned int *len)
441 ERR_raise(ERR_LIB_X509, ERR_R_PASSED_NULL_PARAMETER);
444 if (EVP_MD_is_a(type, SN_sha1)
445 && (data->flags & EXFLAG_SET) != 0
446 && (data->flags & EXFLAG_NO_FINGERPRINT) == 0) {
447 /* Asking for SHA1; always computed in CRL d2i. */
449 *len = sizeof(data->sha1_hash);
450 memcpy(md, data->sha1_hash, sizeof(data->sha1_hash));
453 return ossl_asn1_item_digest_ex(ASN1_ITEM_rptr(X509_CRL), type, (char *)data,
454 md, len, data->libctx, data->propq);
457 int X509_REQ_digest(const X509_REQ *data, const EVP_MD *type,
458 unsigned char *md, unsigned int *len)
460 return ossl_asn1_item_digest_ex(ASN1_ITEM_rptr(X509_REQ), type, (char *)data,
461 md, len, data->libctx, data->propq);
464 int X509_NAME_digest(const X509_NAME *data, const EVP_MD *type,
465 unsigned char *md, unsigned int *len)
467 return ASN1_item_digest(ASN1_ITEM_rptr(X509_NAME), type, (char *)data,
471 int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
472 const EVP_MD *type, unsigned char *md,
475 return ASN1_item_digest(ASN1_ITEM_rptr(PKCS7_ISSUER_AND_SERIAL), type,
476 (char *)data, md, len);
479 #ifndef OPENSSL_NO_STDIO
480 X509_SIG *d2i_PKCS8_fp(FILE *fp, X509_SIG **p8)
482 return ASN1_d2i_fp_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, fp, p8);
485 int i2d_PKCS8_fp(FILE *fp, const X509_SIG *p8)
487 return ASN1_i2d_fp_of(X509_SIG, i2d_X509_SIG, fp, p8);
491 X509_SIG *d2i_PKCS8_bio(BIO *bp, X509_SIG **p8)
493 return ASN1_d2i_bio_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, bp, p8);
496 int i2d_PKCS8_bio(BIO *bp, const X509_SIG *p8)
498 return ASN1_i2d_bio_of(X509_SIG, i2d_X509_SIG, bp, p8);
501 #ifndef OPENSSL_NO_STDIO
502 X509_PUBKEY *d2i_X509_PUBKEY_fp(FILE *fp, X509_PUBKEY **xpk)
504 return ASN1_d2i_fp_of(X509_PUBKEY, X509_PUBKEY_new, d2i_X509_PUBKEY,
508 int i2d_X509_PUBKEY_fp(FILE *fp, const X509_PUBKEY *xpk)
510 return ASN1_i2d_fp_of(X509_PUBKEY, i2d_X509_PUBKEY, fp, xpk);
514 X509_PUBKEY *d2i_X509_PUBKEY_bio(BIO *bp, X509_PUBKEY **xpk)
516 return ASN1_d2i_bio_of(X509_PUBKEY, X509_PUBKEY_new, d2i_X509_PUBKEY,
520 int i2d_X509_PUBKEY_bio(BIO *bp, const X509_PUBKEY *xpk)
522 return ASN1_i2d_bio_of(X509_PUBKEY, i2d_X509_PUBKEY, bp, xpk);
525 #ifndef OPENSSL_NO_STDIO
526 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,
527 PKCS8_PRIV_KEY_INFO **p8inf)
529 return ASN1_d2i_fp_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
530 d2i_PKCS8_PRIV_KEY_INFO, fp, p8inf);
533 int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, const PKCS8_PRIV_KEY_INFO *p8inf)
535 return ASN1_i2d_fp_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, fp,
539 int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, const EVP_PKEY *key)
541 PKCS8_PRIV_KEY_INFO *p8inf;
544 p8inf = EVP_PKEY2PKCS8(key);
547 ret = i2d_PKCS8_PRIV_KEY_INFO_fp(fp, p8inf);
548 PKCS8_PRIV_KEY_INFO_free(p8inf);
552 int i2d_PrivateKey_fp(FILE *fp, const EVP_PKEY *pkey)
554 return ASN1_i2d_fp_of(EVP_PKEY, i2d_PrivateKey, fp, pkey);
557 EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a)
559 return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, fp, a);
562 EVP_PKEY *d2i_PrivateKey_ex_fp(FILE *fp, EVP_PKEY **a, OSSL_LIB_CTX *libctx,
568 if ((b = BIO_new(BIO_s_file())) == NULL) {
569 ERR_raise(ERR_LIB_X509, ERR_R_BUF_LIB);
572 BIO_set_fp(b, fp, BIO_NOCLOSE);
573 ret = d2i_PrivateKey_ex_bio(b, a, libctx, propq);
578 int i2d_PUBKEY_fp(FILE *fp, const EVP_PKEY *pkey)
580 return ASN1_i2d_fp_of(EVP_PKEY, i2d_PUBKEY, fp, pkey);
583 EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a)
585 return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, fp, a);
590 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,
591 PKCS8_PRIV_KEY_INFO **p8inf)
593 return ASN1_d2i_bio_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
594 d2i_PKCS8_PRIV_KEY_INFO, bp, p8inf);
597 int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, const PKCS8_PRIV_KEY_INFO *p8inf)
599 return ASN1_i2d_bio_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, bp,
603 int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, const EVP_PKEY *key)
605 PKCS8_PRIV_KEY_INFO *p8inf;
608 p8inf = EVP_PKEY2PKCS8(key);
611 ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf);
612 PKCS8_PRIV_KEY_INFO_free(p8inf);
616 int i2d_PrivateKey_bio(BIO *bp, const EVP_PKEY *pkey)
618 return ASN1_i2d_bio_of(EVP_PKEY, i2d_PrivateKey, bp, pkey);
621 EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a)
623 return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, bp, a);
626 EVP_PKEY *d2i_PrivateKey_ex_bio(BIO *bp, EVP_PKEY **a, OSSL_LIB_CTX *libctx,
630 const unsigned char *p;
634 len = asn1_d2i_read_bio(bp, &b);
638 p = (unsigned char *)b->data;
639 ret = d2i_AutoPrivateKey_ex(a, &p, len, libctx, propq);
645 int i2d_PUBKEY_bio(BIO *bp, const EVP_PKEY *pkey)
647 return ASN1_i2d_bio_of(EVP_PKEY, i2d_PUBKEY, bp, pkey);
650 EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a)
652 return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, bp, a);