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(ASN1_ITEM_rptr(X509_CINF), &x->cert_info.signature,
63 &x->sig_alg, &x->signature, &x->cert_info, pkey, md);
66 int X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx)
68 x->cert_info.enc.modified = 1;
69 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CINF),
70 &x->cert_info.signature,
71 &x->sig_alg, &x->signature, &x->cert_info, ctx);
74 static ASN1_VALUE *simple_get_asn1(const char *url, BIO *bio, BIO *rbio,
75 int timeout, const ASN1_ITEM *it)
77 return OSSL_HTTP_get_asn1(url, NULL, NULL /* no proxy used */, bio,
78 rbio, NULL /* no callback for SSL/TLS */, NULL,
79 NULL /* headers */, 1024 /* maxline */,
80 0 /* max_resp_len */, timeout,
81 NULL /* expected_content_type */, it);
84 X509 *X509_load_http(const char *url, BIO *bio, BIO *rbio, int timeout)
86 return (X509 *)simple_get_asn1(url, bio, rbio, timeout,
87 ASN1_ITEM_rptr(X509));
90 int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md)
92 return ASN1_item_sign(ASN1_ITEM_rptr(X509_REQ_INFO), &x->sig_alg, NULL,
93 x->signature, &x->req_info, pkey, md);
96 int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx)
98 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_REQ_INFO),
99 &x->sig_alg, NULL, x->signature, &x->req_info,
103 int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md)
105 x->crl.enc.modified = 1;
106 return ASN1_item_sign(ASN1_ITEM_rptr(X509_CRL_INFO), &x->crl.sig_alg,
107 &x->sig_alg, &x->signature, &x->crl, pkey, md);
110 int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx)
112 x->crl.enc.modified = 1;
113 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CRL_INFO),
114 &x->crl.sig_alg, &x->sig_alg, &x->signature,
118 X509_CRL *X509_CRL_load_http(const char *url, BIO *bio, BIO *rbio, int timeout)
120 return (X509_CRL *)simple_get_asn1(url, bio, rbio, timeout,
121 ASN1_ITEM_rptr(X509_CRL));
124 int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md)
126 return ASN1_item_sign(ASN1_ITEM_rptr(NETSCAPE_SPKAC), &x->sig_algor, NULL,
127 x->signature, x->spkac, pkey, md);
130 #ifndef OPENSSL_NO_STDIO
131 X509 *d2i_X509_fp(FILE *fp, X509 **x509)
133 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509), fp, x509);
136 int i2d_X509_fp(FILE *fp, const X509 *x509)
138 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509), fp, x509);
142 X509 *d2i_X509_bio(BIO *bp, X509 **x509)
144 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509), bp, x509);
147 int i2d_X509_bio(BIO *bp, const X509 *x509)
149 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509), bp, x509);
152 #ifndef OPENSSL_NO_STDIO
153 X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl)
155 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
158 int i2d_X509_CRL_fp(FILE *fp, const X509_CRL *crl)
160 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
164 X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl)
166 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
169 int i2d_X509_CRL_bio(BIO *bp, const X509_CRL *crl)
171 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
174 #ifndef OPENSSL_NO_STDIO
175 PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7)
179 ret = ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
181 ossl_pkcs7_resolve_libctx(ret);
185 int i2d_PKCS7_fp(FILE *fp, const PKCS7 *p7)
187 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
191 PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7)
195 ret = ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
197 ossl_pkcs7_resolve_libctx(ret);
201 int i2d_PKCS7_bio(BIO *bp, const PKCS7 *p7)
203 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
206 #ifndef OPENSSL_NO_STDIO
207 X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req)
209 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
212 int i2d_X509_REQ_fp(FILE *fp, const X509_REQ *req)
214 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
218 X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req)
220 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
223 int i2d_X509_REQ_bio(BIO *bp, const X509_REQ *req)
225 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
228 #ifndef OPENSSL_NO_STDIO
229 RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa)
231 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
234 int i2d_RSAPrivateKey_fp(FILE *fp, const RSA *rsa)
236 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
239 RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa)
241 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
244 RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa)
246 return ASN1_d2i_fp((void *(*)(void))
247 RSA_new, (D2I_OF(void)) d2i_RSA_PUBKEY, fp,
251 int i2d_RSAPublicKey_fp(FILE *fp, const RSA *rsa)
253 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
256 int i2d_RSA_PUBKEY_fp(FILE *fp, const RSA *rsa)
258 return ASN1_i2d_fp((I2D_OF(void))i2d_RSA_PUBKEY, fp, rsa);
262 RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa)
264 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
267 int i2d_RSAPrivateKey_bio(BIO *bp, const RSA *rsa)
269 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
272 RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa)
274 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
277 RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa)
279 return ASN1_d2i_bio_of(RSA, RSA_new, d2i_RSA_PUBKEY, bp, rsa);
282 int i2d_RSAPublicKey_bio(BIO *bp, const RSA *rsa)
284 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
287 int i2d_RSA_PUBKEY_bio(BIO *bp, const RSA *rsa)
289 return ASN1_i2d_bio_of(RSA, i2d_RSA_PUBKEY, bp, rsa);
292 #ifndef OPENSSL_NO_DSA
293 # ifndef OPENSSL_NO_STDIO
294 DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa)
296 return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSAPrivateKey, fp, dsa);
299 int i2d_DSAPrivateKey_fp(FILE *fp, const DSA *dsa)
301 return ASN1_i2d_fp_of(DSA, i2d_DSAPrivateKey, fp, dsa);
304 DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa)
306 return ASN1_d2i_fp_of(DSA, DSA_new, d2i_DSA_PUBKEY, fp, dsa);
309 int i2d_DSA_PUBKEY_fp(FILE *fp, const DSA *dsa)
311 return ASN1_i2d_fp_of(DSA, i2d_DSA_PUBKEY, fp, dsa);
315 DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa)
317 return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSAPrivateKey, bp, dsa);
320 int i2d_DSAPrivateKey_bio(BIO *bp, const DSA *dsa)
322 return ASN1_i2d_bio_of(DSA, i2d_DSAPrivateKey, bp, dsa);
325 DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa)
327 return ASN1_d2i_bio_of(DSA, DSA_new, d2i_DSA_PUBKEY, bp, dsa);
330 int i2d_DSA_PUBKEY_bio(BIO *bp, const DSA *dsa)
332 return ASN1_i2d_bio_of(DSA, i2d_DSA_PUBKEY, bp, dsa);
337 #ifndef OPENSSL_NO_EC
338 # ifndef OPENSSL_NO_STDIO
339 EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey)
341 return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, fp, eckey);
344 int i2d_EC_PUBKEY_fp(FILE *fp, const EC_KEY *eckey)
346 return ASN1_i2d_fp_of(EC_KEY, i2d_EC_PUBKEY, fp, eckey);
349 EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey)
351 return ASN1_d2i_fp_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, fp, eckey);
354 int i2d_ECPrivateKey_fp(FILE *fp, const EC_KEY *eckey)
356 return ASN1_i2d_fp_of(EC_KEY, i2d_ECPrivateKey, fp, eckey);
359 EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey)
361 return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_EC_PUBKEY, bp, eckey);
364 int i2d_EC_PUBKEY_bio(BIO *bp, const EC_KEY *ecdsa)
366 return ASN1_i2d_bio_of(EC_KEY, i2d_EC_PUBKEY, bp, ecdsa);
369 EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey)
371 return ASN1_d2i_bio_of(EC_KEY, EC_KEY_new, d2i_ECPrivateKey, bp, eckey);
374 int i2d_ECPrivateKey_bio(BIO *bp, const EC_KEY *eckey)
376 return ASN1_i2d_bio_of(EC_KEY, i2d_ECPrivateKey, bp, eckey);
380 int X509_pubkey_digest(const X509 *data, const EVP_MD *type,
381 unsigned char *md, unsigned int *len)
383 ASN1_BIT_STRING *key;
384 key = X509_get0_pubkey_bitstr(data);
387 return EVP_Digest(key->data, key->length, md, len, type, NULL);
390 int X509_digest(const X509 *cert, const EVP_MD *md, unsigned char *data,
393 if (EVP_MD_is_a(md, SN_sha1) && (cert->ex_flags & EXFLAG_SET) != 0
394 && (cert->ex_flags & EXFLAG_NO_FINGERPRINT) == 0) {
395 /* Asking for SHA1 and we already computed it. */
397 *len = sizeof(cert->sha1_hash);
398 memcpy(data, cert->sha1_hash, sizeof(cert->sha1_hash));
401 return ossl_asn1_item_digest_ex(ASN1_ITEM_rptr(X509), md, (char *)cert,
402 data, len, cert->libctx, cert->propq);
405 /* calculate cert digest using the same hash algorithm as in its signature */
406 ASN1_OCTET_STRING *X509_digest_sig(const X509 *cert)
409 unsigned char hash[EVP_MAX_MD_SIZE];
411 const EVP_MD *md = NULL;
412 ASN1_OCTET_STRING *new = NULL;
415 ERR_raise(ERR_LIB_X509, ERR_R_PASSED_NULL_PARAMETER);
419 if (!OBJ_find_sigid_algs(X509_get_signature_nid(cert), &md_NID, NULL)
420 || (md = EVP_get_digestbynid(md_NID)) == NULL) {
421 ERR_raise(ERR_LIB_CMP, X509_R_UNSUPPORTED_ALGORITHM);
424 if (!X509_digest(cert, md, hash, &len)
425 || (new = ASN1_OCTET_STRING_new()) == NULL)
427 if (!(ASN1_OCTET_STRING_set(new, hash, len))) {
428 ASN1_OCTET_STRING_free(new);
434 int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type,
435 unsigned char *md, unsigned int *len)
438 ERR_raise(ERR_LIB_X509, ERR_R_PASSED_NULL_PARAMETER);
441 if (EVP_MD_is_a(type, SN_sha1)
442 && (data->flags & EXFLAG_SET) != 0
443 && (data->flags & EXFLAG_NO_FINGERPRINT) == 0) {
444 /* Asking for SHA1; always computed in CRL d2i. */
446 *len = sizeof(data->sha1_hash);
447 memcpy(md, data->sha1_hash, sizeof(data->sha1_hash));
450 return ossl_asn1_item_digest_ex(ASN1_ITEM_rptr(X509_CRL), type, (char *)data,
451 md, len, data->libctx, data->propq);
454 int X509_REQ_digest(const X509_REQ *data, const EVP_MD *type,
455 unsigned char *md, unsigned int *len)
457 return ossl_asn1_item_digest_ex(ASN1_ITEM_rptr(X509_REQ), type, (char *)data,
458 md, len, data->libctx, data->propq);
461 int X509_NAME_digest(const X509_NAME *data, const EVP_MD *type,
462 unsigned char *md, unsigned int *len)
464 return ASN1_item_digest(ASN1_ITEM_rptr(X509_NAME), type, (char *)data,
468 int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data,
469 const EVP_MD *type, unsigned char *md,
472 return ASN1_item_digest(ASN1_ITEM_rptr(PKCS7_ISSUER_AND_SERIAL), type,
473 (char *)data, md, len);
476 #ifndef OPENSSL_NO_STDIO
477 X509_SIG *d2i_PKCS8_fp(FILE *fp, X509_SIG **p8)
479 return ASN1_d2i_fp_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, fp, p8);
482 int i2d_PKCS8_fp(FILE *fp, const X509_SIG *p8)
484 return ASN1_i2d_fp_of(X509_SIG, i2d_X509_SIG, fp, p8);
488 X509_SIG *d2i_PKCS8_bio(BIO *bp, X509_SIG **p8)
490 return ASN1_d2i_bio_of(X509_SIG, X509_SIG_new, d2i_X509_SIG, bp, p8);
493 int i2d_PKCS8_bio(BIO *bp, const X509_SIG *p8)
495 return ASN1_i2d_bio_of(X509_SIG, i2d_X509_SIG, bp, p8);
498 #ifndef OPENSSL_NO_STDIO
499 X509_PUBKEY *d2i_X509_PUBKEY_fp(FILE *fp, X509_PUBKEY **xpk)
501 return ASN1_d2i_fp_of(X509_PUBKEY, X509_PUBKEY_new, d2i_X509_PUBKEY,
505 int i2d_X509_PUBKEY_fp(FILE *fp, const X509_PUBKEY *xpk)
507 return ASN1_i2d_fp_of(X509_PUBKEY, i2d_X509_PUBKEY, fp, xpk);
511 X509_PUBKEY *d2i_X509_PUBKEY_bio(BIO *bp, X509_PUBKEY **xpk)
513 return ASN1_d2i_bio_of(X509_PUBKEY, X509_PUBKEY_new, d2i_X509_PUBKEY,
517 int i2d_X509_PUBKEY_bio(BIO *bp, const X509_PUBKEY *xpk)
519 return ASN1_i2d_bio_of(X509_PUBKEY, i2d_X509_PUBKEY, bp, xpk);
522 #ifndef OPENSSL_NO_STDIO
523 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,
524 PKCS8_PRIV_KEY_INFO **p8inf)
526 return ASN1_d2i_fp_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
527 d2i_PKCS8_PRIV_KEY_INFO, fp, p8inf);
530 int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, const PKCS8_PRIV_KEY_INFO *p8inf)
532 return ASN1_i2d_fp_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, fp,
536 int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, const EVP_PKEY *key)
538 PKCS8_PRIV_KEY_INFO *p8inf;
541 p8inf = EVP_PKEY2PKCS8(key);
544 ret = i2d_PKCS8_PRIV_KEY_INFO_fp(fp, p8inf);
545 PKCS8_PRIV_KEY_INFO_free(p8inf);
549 int i2d_PrivateKey_fp(FILE *fp, const EVP_PKEY *pkey)
551 return ASN1_i2d_fp_of(EVP_PKEY, i2d_PrivateKey, fp, pkey);
554 EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a)
556 return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, fp, a);
559 EVP_PKEY *d2i_PrivateKey_ex_fp(FILE *fp, EVP_PKEY **a, OSSL_LIB_CTX *libctx,
565 if ((b = BIO_new(BIO_s_file())) == NULL) {
566 ERR_raise(ERR_LIB_X509, ERR_R_BUF_LIB);
569 BIO_set_fp(b, fp, BIO_NOCLOSE);
570 ret = d2i_PrivateKey_ex_bio(b, a, libctx, propq);
575 int i2d_PUBKEY_fp(FILE *fp, const EVP_PKEY *pkey)
577 return ASN1_i2d_fp_of(EVP_PKEY, i2d_PUBKEY, fp, pkey);
580 EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a)
582 return ASN1_d2i_fp_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, fp, a);
587 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,
588 PKCS8_PRIV_KEY_INFO **p8inf)
590 return ASN1_d2i_bio_of(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_new,
591 d2i_PKCS8_PRIV_KEY_INFO, bp, p8inf);
594 int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, const PKCS8_PRIV_KEY_INFO *p8inf)
596 return ASN1_i2d_bio_of(PKCS8_PRIV_KEY_INFO, i2d_PKCS8_PRIV_KEY_INFO, bp,
600 int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, const EVP_PKEY *key)
602 PKCS8_PRIV_KEY_INFO *p8inf;
605 p8inf = EVP_PKEY2PKCS8(key);
608 ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf);
609 PKCS8_PRIV_KEY_INFO_free(p8inf);
613 int i2d_PrivateKey_bio(BIO *bp, const EVP_PKEY *pkey)
615 return ASN1_i2d_bio_of(EVP_PKEY, i2d_PrivateKey, bp, pkey);
618 EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a)
620 return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_AutoPrivateKey, bp, a);
623 EVP_PKEY *d2i_PrivateKey_ex_bio(BIO *bp, EVP_PKEY **a, OSSL_LIB_CTX *libctx,
627 const unsigned char *p;
631 len = asn1_d2i_read_bio(bp, &b);
635 p = (unsigned char *)b->data;
636 ret = d2i_AutoPrivateKey_ex(a, &p, len, libctx, propq);
642 int i2d_PUBKEY_bio(BIO *bp, const EVP_PKEY *pkey)
644 return ASN1_i2d_bio_of(EVP_PKEY, i2d_PUBKEY, bp, pkey);
647 EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a)
649 return ASN1_d2i_bio_of(EVP_PKEY, EVP_PKEY_new, d2i_PUBKEY, bp, a);