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1 /* crypto/x509/x_all.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
60 #include <openssl/stack.h>
62 #include <openssl/buffer.h>
63 #include <openssl/asn1.h>
64 #include <openssl/evp.h>
65 #include <openssl/x509.h>
66 #include <openssl/ocsp.h>
67 #ifndef OPENSSL_NO_RSA
68 # include <openssl/rsa.h>
70 #ifndef OPENSSL_NO_DSA
71 # include <openssl/dsa.h>
74 int X509_verify(X509
*a
, EVP_PKEY
*r
)
76 if (X509_ALGOR_cmp(a
->sig_alg
, a
->cert_info
->signature
))
78 return (ASN1_item_verify(ASN1_ITEM_rptr(X509_CINF
), a
->sig_alg
,
79 a
->signature
, a
->cert_info
, r
));
82 int X509_REQ_verify(X509_REQ
*a
, EVP_PKEY
*r
)
84 return (ASN1_item_verify(ASN1_ITEM_rptr(X509_REQ_INFO
),
85 a
->sig_alg
, a
->signature
, a
->req_info
, r
));
88 int NETSCAPE_SPKI_verify(NETSCAPE_SPKI
*a
, EVP_PKEY
*r
)
90 return (ASN1_item_verify(ASN1_ITEM_rptr(NETSCAPE_SPKAC
),
91 a
->sig_algor
, a
->signature
, a
->spkac
, r
));
94 int X509_sign(X509
*x
, EVP_PKEY
*pkey
, const EVP_MD
*md
)
96 x
->cert_info
->enc
.modified
= 1;
97 return (ASN1_item_sign(ASN1_ITEM_rptr(X509_CINF
), x
->cert_info
->signature
,
98 x
->sig_alg
, x
->signature
, x
->cert_info
, pkey
, md
));
101 int X509_sign_ctx(X509
*x
, EVP_MD_CTX
*ctx
)
103 x
->cert_info
->enc
.modified
= 1;
104 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CINF
),
105 x
->cert_info
->signature
,
106 x
->sig_alg
, x
->signature
, x
->cert_info
, ctx
);
109 int X509_http_nbio(OCSP_REQ_CTX
*rctx
, X509
**pcert
)
111 return OCSP_REQ_CTX_nbio_d2i(rctx
,
112 (ASN1_VALUE
**)pcert
, ASN1_ITEM_rptr(X509
));
115 int X509_REQ_sign(X509_REQ
*x
, EVP_PKEY
*pkey
, const EVP_MD
*md
)
117 return (ASN1_item_sign(ASN1_ITEM_rptr(X509_REQ_INFO
), x
->sig_alg
, NULL
,
118 x
->signature
, x
->req_info
, pkey
, md
));
121 int X509_REQ_sign_ctx(X509_REQ
*x
, EVP_MD_CTX
*ctx
)
123 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_REQ_INFO
),
124 x
->sig_alg
, NULL
, x
->signature
, x
->req_info
,
128 int X509_CRL_sign(X509_CRL
*x
, EVP_PKEY
*pkey
, const EVP_MD
*md
)
130 x
->crl
->enc
.modified
= 1;
131 return (ASN1_item_sign(ASN1_ITEM_rptr(X509_CRL_INFO
), x
->crl
->sig_alg
,
132 x
->sig_alg
, x
->signature
, x
->crl
, pkey
, md
));
135 int X509_CRL_sign_ctx(X509_CRL
*x
, EVP_MD_CTX
*ctx
)
137 x
->crl
->enc
.modified
= 1;
138 return ASN1_item_sign_ctx(ASN1_ITEM_rptr(X509_CRL_INFO
),
139 x
->crl
->sig_alg
, x
->sig_alg
, x
->signature
,
143 int X509_CRL_http_nbio(OCSP_REQ_CTX
*rctx
, X509_CRL
**pcrl
)
145 return OCSP_REQ_CTX_nbio_d2i(rctx
,
147 ASN1_ITEM_rptr(X509_CRL
));
150 int NETSCAPE_SPKI_sign(NETSCAPE_SPKI
*x
, EVP_PKEY
*pkey
, const EVP_MD
*md
)
152 return (ASN1_item_sign(ASN1_ITEM_rptr(NETSCAPE_SPKAC
), x
->sig_algor
, NULL
,
153 x
->signature
, x
->spkac
, pkey
, md
));
156 #ifndef OPENSSL_NO_FP_API
157 X509
*d2i_X509_fp(FILE *fp
, X509
**x509
)
159 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509
), fp
, x509
);
162 int i2d_X509_fp(FILE *fp
, X509
*x509
)
164 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509
), fp
, x509
);
168 X509
*d2i_X509_bio(BIO
*bp
, X509
**x509
)
170 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509
), bp
, x509
);
173 int i2d_X509_bio(BIO
*bp
, X509
*x509
)
175 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509
), bp
, x509
);
178 #ifndef OPENSSL_NO_FP_API
179 X509_CRL
*d2i_X509_CRL_fp(FILE *fp
, X509_CRL
**crl
)
181 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_CRL
), fp
, crl
);
184 int i2d_X509_CRL_fp(FILE *fp
, X509_CRL
*crl
)
186 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_CRL
), fp
, crl
);
190 X509_CRL
*d2i_X509_CRL_bio(BIO
*bp
, X509_CRL
**crl
)
192 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_CRL
), bp
, crl
);
195 int i2d_X509_CRL_bio(BIO
*bp
, X509_CRL
*crl
)
197 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_CRL
), bp
, crl
);
200 #ifndef OPENSSL_NO_FP_API
201 PKCS7
*d2i_PKCS7_fp(FILE *fp
, PKCS7
**p7
)
203 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS7
), fp
, p7
);
206 int i2d_PKCS7_fp(FILE *fp
, PKCS7
*p7
)
208 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS7
), fp
, p7
);
212 PKCS7
*d2i_PKCS7_bio(BIO
*bp
, PKCS7
**p7
)
214 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS7
), bp
, p7
);
217 int i2d_PKCS7_bio(BIO
*bp
, PKCS7
*p7
)
219 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS7
), bp
, p7
);
222 #ifndef OPENSSL_NO_FP_API
223 X509_REQ
*d2i_X509_REQ_fp(FILE *fp
, X509_REQ
**req
)
225 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_REQ
), fp
, req
);
228 int i2d_X509_REQ_fp(FILE *fp
, X509_REQ
*req
)
230 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_REQ
), fp
, req
);
234 X509_REQ
*d2i_X509_REQ_bio(BIO
*bp
, X509_REQ
**req
)
236 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_REQ
), bp
, req
);
239 int i2d_X509_REQ_bio(BIO
*bp
, X509_REQ
*req
)
241 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_REQ
), bp
, req
);
244 #ifndef OPENSSL_NO_RSA
246 # ifndef OPENSSL_NO_FP_API
247 RSA
*d2i_RSAPrivateKey_fp(FILE *fp
, RSA
**rsa
)
249 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPrivateKey
), fp
, rsa
);
252 int i2d_RSAPrivateKey_fp(FILE *fp
, RSA
*rsa
)
254 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPrivateKey
), fp
, rsa
);
257 RSA
*d2i_RSAPublicKey_fp(FILE *fp
, RSA
**rsa
)
259 return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPublicKey
), fp
, rsa
);
262 RSA
*d2i_RSA_PUBKEY_fp(FILE *fp
, RSA
**rsa
)
264 return ASN1_d2i_fp((void *(*)(void))
265 RSA_new
, (D2I_OF(void)) d2i_RSA_PUBKEY
, fp
,
269 int i2d_RSAPublicKey_fp(FILE *fp
, RSA
*rsa
)
271 return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPublicKey
), fp
, rsa
);
274 int i2d_RSA_PUBKEY_fp(FILE *fp
, RSA
*rsa
)
276 return ASN1_i2d_fp((I2D_OF(void))i2d_RSA_PUBKEY
, fp
, rsa
);
280 RSA
*d2i_RSAPrivateKey_bio(BIO
*bp
, RSA
**rsa
)
282 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPrivateKey
), bp
, rsa
);
285 int i2d_RSAPrivateKey_bio(BIO
*bp
, RSA
*rsa
)
287 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPrivateKey
), bp
, rsa
);
290 RSA
*d2i_RSAPublicKey_bio(BIO
*bp
, RSA
**rsa
)
292 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPublicKey
), bp
, rsa
);
295 RSA
*d2i_RSA_PUBKEY_bio(BIO
*bp
, RSA
**rsa
)
297 return ASN1_d2i_bio_of(RSA
, RSA_new
, d2i_RSA_PUBKEY
, bp
, rsa
);
300 int i2d_RSAPublicKey_bio(BIO
*bp
, RSA
*rsa
)
302 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPublicKey
), bp
, rsa
);
305 int i2d_RSA_PUBKEY_bio(BIO
*bp
, RSA
*rsa
)
307 return ASN1_i2d_bio_of(RSA
, i2d_RSA_PUBKEY
, bp
, rsa
);
311 #ifndef OPENSSL_NO_DSA
312 # ifndef OPENSSL_NO_FP_API
313 DSA
*d2i_DSAPrivateKey_fp(FILE *fp
, DSA
**dsa
)
315 return ASN1_d2i_fp_of(DSA
, DSA_new
, d2i_DSAPrivateKey
, fp
, dsa
);
318 int i2d_DSAPrivateKey_fp(FILE *fp
, DSA
*dsa
)
320 return ASN1_i2d_fp_of_const(DSA
, i2d_DSAPrivateKey
, fp
, dsa
);
323 DSA
*d2i_DSA_PUBKEY_fp(FILE *fp
, DSA
**dsa
)
325 return ASN1_d2i_fp_of(DSA
, DSA_new
, d2i_DSA_PUBKEY
, fp
, dsa
);
328 int i2d_DSA_PUBKEY_fp(FILE *fp
, DSA
*dsa
)
330 return ASN1_i2d_fp_of(DSA
, i2d_DSA_PUBKEY
, fp
, dsa
);
334 DSA
*d2i_DSAPrivateKey_bio(BIO
*bp
, DSA
**dsa
)
336 return ASN1_d2i_bio_of(DSA
, DSA_new
, d2i_DSAPrivateKey
, bp
, dsa
);
339 int i2d_DSAPrivateKey_bio(BIO
*bp
, DSA
*dsa
)
341 return ASN1_i2d_bio_of_const(DSA
, i2d_DSAPrivateKey
, bp
, dsa
);
344 DSA
*d2i_DSA_PUBKEY_bio(BIO
*bp
, DSA
**dsa
)
346 return ASN1_d2i_bio_of(DSA
, DSA_new
, d2i_DSA_PUBKEY
, bp
, dsa
);
349 int i2d_DSA_PUBKEY_bio(BIO
*bp
, DSA
*dsa
)
351 return ASN1_i2d_bio_of(DSA
, i2d_DSA_PUBKEY
, bp
, dsa
);
356 #ifndef OPENSSL_NO_EC
357 # ifndef OPENSSL_NO_FP_API
358 EC_KEY
*d2i_EC_PUBKEY_fp(FILE *fp
, EC_KEY
**eckey
)
360 return ASN1_d2i_fp_of(EC_KEY
, EC_KEY_new
, d2i_EC_PUBKEY
, fp
, eckey
);
363 int i2d_EC_PUBKEY_fp(FILE *fp
, EC_KEY
*eckey
)
365 return ASN1_i2d_fp_of(EC_KEY
, i2d_EC_PUBKEY
, fp
, eckey
);
368 EC_KEY
*d2i_ECPrivateKey_fp(FILE *fp
, EC_KEY
**eckey
)
370 return ASN1_d2i_fp_of(EC_KEY
, EC_KEY_new
, d2i_ECPrivateKey
, fp
, eckey
);
373 int i2d_ECPrivateKey_fp(FILE *fp
, EC_KEY
*eckey
)
375 return ASN1_i2d_fp_of(EC_KEY
, i2d_ECPrivateKey
, fp
, eckey
);
378 EC_KEY
*d2i_EC_PUBKEY_bio(BIO
*bp
, EC_KEY
**eckey
)
380 return ASN1_d2i_bio_of(EC_KEY
, EC_KEY_new
, d2i_EC_PUBKEY
, bp
, eckey
);
383 int i2d_EC_PUBKEY_bio(BIO
*bp
, EC_KEY
*ecdsa
)
385 return ASN1_i2d_bio_of(EC_KEY
, i2d_EC_PUBKEY
, bp
, ecdsa
);
388 EC_KEY
*d2i_ECPrivateKey_bio(BIO
*bp
, EC_KEY
**eckey
)
390 return ASN1_d2i_bio_of(EC_KEY
, EC_KEY_new
, d2i_ECPrivateKey
, bp
, eckey
);
393 int i2d_ECPrivateKey_bio(BIO
*bp
, EC_KEY
*eckey
)
395 return ASN1_i2d_bio_of(EC_KEY
, i2d_ECPrivateKey
, bp
, eckey
);
399 int X509_pubkey_digest(const X509
*data
, const EVP_MD
*type
,
400 unsigned char *md
, unsigned int *len
)
402 ASN1_BIT_STRING
*key
;
403 key
= X509_get0_pubkey_bitstr(data
);
406 return EVP_Digest(key
->data
, key
->length
, md
, len
, type
, NULL
);
409 int X509_digest(const X509
*data
, const EVP_MD
*type
, unsigned char *md
,
412 return (ASN1_item_digest
413 (ASN1_ITEM_rptr(X509
), type
, (char *)data
, md
, len
));
416 int X509_CRL_digest(const X509_CRL
*data
, const EVP_MD
*type
,
417 unsigned char *md
, unsigned int *len
)
419 return (ASN1_item_digest
420 (ASN1_ITEM_rptr(X509_CRL
), type
, (char *)data
, md
, len
));
423 int X509_REQ_digest(const X509_REQ
*data
, const EVP_MD
*type
,
424 unsigned char *md
, unsigned int *len
)
426 return (ASN1_item_digest
427 (ASN1_ITEM_rptr(X509_REQ
), type
, (char *)data
, md
, len
));
430 int X509_NAME_digest(const X509_NAME
*data
, const EVP_MD
*type
,
431 unsigned char *md
, unsigned int *len
)
433 return (ASN1_item_digest
434 (ASN1_ITEM_rptr(X509_NAME
), type
, (char *)data
, md
, len
));
437 int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL
*data
,
438 const EVP_MD
*type
, unsigned char *md
,
441 return (ASN1_item_digest(ASN1_ITEM_rptr(PKCS7_ISSUER_AND_SERIAL
), type
,
442 (char *)data
, md
, len
));
445 #ifndef OPENSSL_NO_FP_API
446 X509_SIG
*d2i_PKCS8_fp(FILE *fp
, X509_SIG
**p8
)
448 return ASN1_d2i_fp_of(X509_SIG
, X509_SIG_new
, d2i_X509_SIG
, fp
, p8
);
451 int i2d_PKCS8_fp(FILE *fp
, X509_SIG
*p8
)
453 return ASN1_i2d_fp_of(X509_SIG
, i2d_X509_SIG
, fp
, p8
);
457 X509_SIG
*d2i_PKCS8_bio(BIO
*bp
, X509_SIG
**p8
)
459 return ASN1_d2i_bio_of(X509_SIG
, X509_SIG_new
, d2i_X509_SIG
, bp
, p8
);
462 int i2d_PKCS8_bio(BIO
*bp
, X509_SIG
*p8
)
464 return ASN1_i2d_bio_of(X509_SIG
, i2d_X509_SIG
, bp
, p8
);
467 #ifndef OPENSSL_NO_FP_API
468 PKCS8_PRIV_KEY_INFO
*d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp
,
469 PKCS8_PRIV_KEY_INFO
**p8inf
)
471 return ASN1_d2i_fp_of(PKCS8_PRIV_KEY_INFO
, PKCS8_PRIV_KEY_INFO_new
,
472 d2i_PKCS8_PRIV_KEY_INFO
, fp
, p8inf
);
475 int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp
, PKCS8_PRIV_KEY_INFO
*p8inf
)
477 return ASN1_i2d_fp_of(PKCS8_PRIV_KEY_INFO
, i2d_PKCS8_PRIV_KEY_INFO
, fp
,
481 int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp
, EVP_PKEY
*key
)
483 PKCS8_PRIV_KEY_INFO
*p8inf
;
485 p8inf
= EVP_PKEY2PKCS8(key
);
488 ret
= i2d_PKCS8_PRIV_KEY_INFO_fp(fp
, p8inf
);
489 PKCS8_PRIV_KEY_INFO_free(p8inf
);
493 int i2d_PrivateKey_fp(FILE *fp
, EVP_PKEY
*pkey
)
495 return ASN1_i2d_fp_of(EVP_PKEY
, i2d_PrivateKey
, fp
, pkey
);
498 EVP_PKEY
*d2i_PrivateKey_fp(FILE *fp
, EVP_PKEY
**a
)
500 return ASN1_d2i_fp_of(EVP_PKEY
, EVP_PKEY_new
, d2i_AutoPrivateKey
, fp
, a
);
503 int i2d_PUBKEY_fp(FILE *fp
, EVP_PKEY
*pkey
)
505 return ASN1_i2d_fp_of(EVP_PKEY
, i2d_PUBKEY
, fp
, pkey
);
508 EVP_PKEY
*d2i_PUBKEY_fp(FILE *fp
, EVP_PKEY
**a
)
510 return ASN1_d2i_fp_of(EVP_PKEY
, EVP_PKEY_new
, d2i_PUBKEY
, fp
, a
);
515 PKCS8_PRIV_KEY_INFO
*d2i_PKCS8_PRIV_KEY_INFO_bio(BIO
*bp
,
516 PKCS8_PRIV_KEY_INFO
**p8inf
)
518 return ASN1_d2i_bio_of(PKCS8_PRIV_KEY_INFO
, PKCS8_PRIV_KEY_INFO_new
,
519 d2i_PKCS8_PRIV_KEY_INFO
, bp
, p8inf
);
522 int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO
*bp
, PKCS8_PRIV_KEY_INFO
*p8inf
)
524 return ASN1_i2d_bio_of(PKCS8_PRIV_KEY_INFO
, i2d_PKCS8_PRIV_KEY_INFO
, bp
,
528 int i2d_PKCS8PrivateKeyInfo_bio(BIO
*bp
, EVP_PKEY
*key
)
530 PKCS8_PRIV_KEY_INFO
*p8inf
;
532 p8inf
= EVP_PKEY2PKCS8(key
);
535 ret
= i2d_PKCS8_PRIV_KEY_INFO_bio(bp
, p8inf
);
536 PKCS8_PRIV_KEY_INFO_free(p8inf
);
540 int i2d_PrivateKey_bio(BIO
*bp
, EVP_PKEY
*pkey
)
542 return ASN1_i2d_bio_of(EVP_PKEY
, i2d_PrivateKey
, bp
, pkey
);
545 EVP_PKEY
*d2i_PrivateKey_bio(BIO
*bp
, EVP_PKEY
**a
)
547 return ASN1_d2i_bio_of(EVP_PKEY
, EVP_PKEY_new
, d2i_AutoPrivateKey
, bp
, a
);
550 int i2d_PUBKEY_bio(BIO
*bp
, EVP_PKEY
*pkey
)
552 return ASN1_i2d_bio_of(EVP_PKEY
, i2d_PUBKEY
, bp
, pkey
);
555 EVP_PKEY
*d2i_PUBKEY_bio(BIO
*bp
, EVP_PKEY
**a
)
557 return ASN1_d2i_bio_of(EVP_PKEY
, EVP_PKEY_new
, d2i_PUBKEY
, bp
, a
);