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      1 /* crypto/x509/x_all.c */
      2 /* Copyright (C) 1995-1998 Eric Young (eay (at) cryptsoft.com)
      3  * All rights reserved.
      4  *
      5  * This package is an SSL implementation written
      6  * by Eric Young (eay (at) cryptsoft.com).
      7  * The implementation was written so as to conform with Netscapes SSL.
      8  *
      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 (at) cryptsoft.com).
     15  *
     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.
     22  *
     23  * Redistribution and use in source and binary forms, with or without
     24  * modification, are permitted provided that the following conditions
     25  * are met:
     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 (at) 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 (at) cryptsoft.com)"
     40  *
     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
     51  * SUCH DAMAGE.
     52  *
     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.]
     57  */
     58 
     59 #include <stdio.h>
     60 #include <openssl/stack.h>
     61 #include "cryptlib.h"
     62 #include <openssl/buffer.h>
     63 #include <openssl/asn1.h>
     64 #include <openssl/evp.h>
     65 #include <openssl/x509.h>
     66 #ifndef OPENSSL_NO_RSA
     67 #include <openssl/rsa.h>
     68 #endif
     69 #ifndef OPENSSL_NO_DSA
     70 #include <openssl/dsa.h>
     71 #endif
     72 
     73 int X509_verify(X509 *a, EVP_PKEY *r)
     74 	{
     75 	return(ASN1_item_verify(ASN1_ITEM_rptr(X509_CINF),a->sig_alg,
     76 		a->signature,a->cert_info,r));
     77 	}
     78 
     79 int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r)
     80 	{
     81 	return( ASN1_item_verify(ASN1_ITEM_rptr(X509_REQ_INFO),
     82 		a->sig_alg,a->signature,a->req_info,r));
     83 	}
     84 
     85 int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r)
     86 	{
     87 	return(ASN1_item_verify(ASN1_ITEM_rptr(NETSCAPE_SPKAC),
     88 		a->sig_algor,a->signature,a->spkac,r));
     89 	}
     90 
     91 int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md)
     92 	{
     93 	return(ASN1_item_sign(ASN1_ITEM_rptr(X509_CINF), x->cert_info->signature,
     94 		x->sig_alg, x->signature, x->cert_info,pkey,md));
     95 	}
     96 
     97 int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md)
     98 	{
     99 	return(ASN1_item_sign(ASN1_ITEM_rptr(X509_REQ_INFO),x->sig_alg, NULL,
    100 		x->signature, x->req_info,pkey,md));
    101 	}
    102 
    103 int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md)
    104 	{
    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));
    108 	}
    109 
    110 int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md)
    111 	{
    112 	return(ASN1_item_sign(ASN1_ITEM_rptr(NETSCAPE_SPKAC), x->sig_algor,NULL,
    113 		x->signature, x->spkac,pkey,md));
    114 	}
    115 
    116 #ifndef OPENSSL_NO_FP_API
    117 X509 *d2i_X509_fp(FILE *fp, X509 **x509)
    118 	{
    119 	return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509), fp, x509);
    120 	}
    121 
    122 int i2d_X509_fp(FILE *fp, X509 *x509)
    123 	{
    124 	return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509), fp, x509);
    125 	}
    126 #endif
    127 
    128 X509 *d2i_X509_bio(BIO *bp, X509 **x509)
    129 	{
    130 	return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509), bp, x509);
    131 	}
    132 
    133 int i2d_X509_bio(BIO *bp, X509 *x509)
    134 	{
    135 	return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509), bp, x509);
    136 	}
    137 
    138 #ifndef OPENSSL_NO_FP_API
    139 X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl)
    140 	{
    141 	return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
    142 	}
    143 
    144 int i2d_X509_CRL_fp(FILE *fp, X509_CRL *crl)
    145 	{
    146 	return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);
    147 	}
    148 #endif
    149 
    150 X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl)
    151 	{
    152 	return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
    153 	}
    154 
    155 int i2d_X509_CRL_bio(BIO *bp, X509_CRL *crl)
    156 	{
    157 	return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);
    158 	}
    159 
    160 #ifndef OPENSSL_NO_FP_API
    161 PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7)
    162 	{
    163 	return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
    164 	}
    165 
    166 int i2d_PKCS7_fp(FILE *fp, PKCS7 *p7)
    167 	{
    168 	return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);
    169 	}
    170 #endif
    171 
    172 PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7)
    173 	{
    174 	return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
    175 	}
    176 
    177 int i2d_PKCS7_bio(BIO *bp, PKCS7 *p7)
    178 	{
    179 	return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);
    180 	}
    181 
    182 #ifndef OPENSSL_NO_FP_API
    183 X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req)
    184 	{
    185 	return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
    186 	}
    187 
    188 int i2d_X509_REQ_fp(FILE *fp, X509_REQ *req)
    189 	{
    190 	return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);
    191 	}
    192 #endif
    193 
    194 X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req)
    195 	{
    196 	return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
    197 	}
    198 
    199 int i2d_X509_REQ_bio(BIO *bp, X509_REQ *req)
    200 	{
    201 	return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);
    202 	}
    203 
    204 #ifndef OPENSSL_NO_RSA
    205 
    206 #ifndef OPENSSL_NO_FP_API
    207 RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa)
    208 	{
    209 	return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
    210 	}
    211 
    212 int i2d_RSAPrivateKey_fp(FILE *fp, RSA *rsa)
    213 	{
    214 	return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);
    215 	}
    216 
    217 RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa)
    218 	{
    219 	return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
    220 	}
    221 
    222 
    223 RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa)
    224 	{
    225 	return ASN1_d2i_fp((void *(*)(void))
    226 			   RSA_new,(D2I_OF(void))d2i_RSA_PUBKEY, fp,
    227 			   (void **)rsa);
    228 	}
    229 
    230 int i2d_RSAPublicKey_fp(FILE *fp, RSA *rsa)
    231 	{
    232 	return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);
    233 	}
    234 
    235 int i2d_RSA_PUBKEY_fp(FILE *fp, RSA *rsa)
    236 	{
    237 	return ASN1_i2d_fp((I2D_OF(void))i2d_RSA_PUBKEY,fp,rsa);
    238 	}
    239 #endif
    240 
    241 RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa)
    242 	{
    243 	return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
    244 	}
    245 
    246 int i2d_RSAPrivateKey_bio(BIO *bp, RSA *rsa)
    247 	{
    248 	return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);
    249 	}
    250 
    251 RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa)
    252 	{
    253 	return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
    254 	}
    255 
    256 
    257 RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa)
    258 	{
    259 	return ASN1_d2i_bio_of(RSA,RSA_new,d2i_RSA_PUBKEY,bp,rsa);
    260 	}
    261 
    262 int i2d_RSAPublicKey_bio(BIO *bp, RSA *rsa)
    263 	{
    264 	return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);
    265 	}
    266 
    267 int i2d_RSA_PUBKEY_bio(BIO *bp, RSA *rsa)
    268 	{
    269 	return ASN1_i2d_bio_of(RSA,i2d_RSA_PUBKEY,bp,rsa);
    270 	}
    271 #endif
    272 
    273 #ifndef OPENSSL_NO_DSA
    274 #ifndef OPENSSL_NO_FP_API
    275 DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa)
    276 	{
    277 	return ASN1_d2i_fp_of(DSA,DSA_new,d2i_DSAPrivateKey,fp,dsa);
    278 	}
    279 
    280 int i2d_DSAPrivateKey_fp(FILE *fp, DSA *dsa)
    281 	{
    282 	return ASN1_i2d_fp_of_const(DSA,i2d_DSAPrivateKey,fp,dsa);
    283 	}
    284 
    285 DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa)
    286 	{
    287 	return ASN1_d2i_fp_of(DSA,DSA_new,d2i_DSA_PUBKEY,fp,dsa);
    288 	}
    289 
    290 int i2d_DSA_PUBKEY_fp(FILE *fp, DSA *dsa)
    291 	{
    292 	return ASN1_i2d_fp_of(DSA,i2d_DSA_PUBKEY,fp,dsa);
    293 	}
    294 #endif
    295 
    296 DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa)
    297 	{
    298 	return ASN1_d2i_bio_of(DSA,DSA_new,d2i_DSAPrivateKey,bp,dsa
    299 );
    300 	}
    301 
    302 int i2d_DSAPrivateKey_bio(BIO *bp, DSA *dsa)
    303 	{
    304 	return ASN1_i2d_bio_of_const(DSA,i2d_DSAPrivateKey,bp,dsa);
    305 	}
    306 
    307 DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa)
    308 	{
    309 	return ASN1_d2i_bio_of(DSA,DSA_new,d2i_DSA_PUBKEY,bp,dsa);
    310 	}
    311 
    312 int i2d_DSA_PUBKEY_bio(BIO *bp, DSA *dsa)
    313 	{
    314 	return ASN1_i2d_bio_of(DSA,i2d_DSA_PUBKEY,bp,dsa);
    315 	}
    316 
    317 #endif
    318 
    319 #ifndef OPENSSL_NO_EC
    320 #ifndef OPENSSL_NO_FP_API
    321 EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey)
    322 	{
    323 	return ASN1_d2i_fp_of(EC_KEY,EC_KEY_new,d2i_EC_PUBKEY,fp,eckey);
    324 	}
    325 
    326 int i2d_EC_PUBKEY_fp(FILE *fp, EC_KEY *eckey)
    327 	{
    328 	return ASN1_i2d_fp_of(EC_KEY,i2d_EC_PUBKEY,fp,eckey);
    329 	}
    330 
    331 EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey)
    332 	{
    333 	return ASN1_d2i_fp_of(EC_KEY,EC_KEY_new,d2i_ECPrivateKey,fp,eckey);
    334 	}
    335 
    336 int i2d_ECPrivateKey_fp(FILE *fp, EC_KEY *eckey)
    337 	{
    338 	return ASN1_i2d_fp_of(EC_KEY,i2d_ECPrivateKey,fp,eckey);
    339 	}
    340 #endif
    341 EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey)
    342 	{
    343 	return ASN1_d2i_bio_of(EC_KEY,EC_KEY_new,d2i_EC_PUBKEY,bp,eckey);
    344 	}
    345 
    346 int i2d_EC_PUBKEY_bio(BIO *bp, EC_KEY *ecdsa)
    347 	{
    348 	return ASN1_i2d_bio_of(EC_KEY,i2d_EC_PUBKEY,bp,ecdsa);
    349 	}
    350 
    351 EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey)
    352 	{
    353 	return ASN1_d2i_bio_of(EC_KEY,EC_KEY_new,d2i_ECPrivateKey,bp,eckey);
    354 	}
    355 
    356 int i2d_ECPrivateKey_bio(BIO *bp, EC_KEY *eckey)
    357 	{
    358 	return ASN1_i2d_bio_of(EC_KEY,i2d_ECPrivateKey,bp,eckey);
    359 	}
    360 #endif
    361 
    362 
    363 int X509_pubkey_digest(const X509 *data, const EVP_MD *type, unsigned char *md,
    364 	     unsigned int *len)
    365 	{
    366 	ASN1_BIT_STRING *key;
    367 	key = X509_get0_pubkey_bitstr(data);
    368 	if(!key) return 0;
    369 	return EVP_Digest(key->data, key->length, md, len, type, NULL);
    370 	}
    371 
    372 int X509_digest(const X509 *data, const EVP_MD *type, unsigned char *md,
    373 	     unsigned int *len)
    374 	{
    375 	return(ASN1_item_digest(ASN1_ITEM_rptr(X509),type,(char *)data,md,len));
    376 	}
    377 
    378 int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type, unsigned char *md,
    379 	     unsigned int *len)
    380 	{
    381 	return(ASN1_item_digest(ASN1_ITEM_rptr(X509_CRL),type,(char *)data,md,len));
    382 	}
    383 
    384 int X509_REQ_digest(const X509_REQ *data, const EVP_MD *type, unsigned char *md,
    385 	     unsigned int *len)
    386 	{
    387 	return(ASN1_item_digest(ASN1_ITEM_rptr(X509_REQ),type,(char *)data,md,len));
    388 	}
    389 
    390 int X509_NAME_digest(const X509_NAME *data, const EVP_MD *type, unsigned char *md,
    391 	     unsigned int *len)
    392 	{
    393 	return(ASN1_item_digest(ASN1_ITEM_rptr(X509_NAME),type,(char *)data,md,len));
    394 	}
    395 
    396 int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data, const EVP_MD *type,
    397 	     unsigned char *md, unsigned int *len)
    398 	{
    399 	return(ASN1_item_digest(ASN1_ITEM_rptr(PKCS7_ISSUER_AND_SERIAL),type,
    400 		(char *)data,md,len));
    401 	}
    402 
    403 
    404 #ifndef OPENSSL_NO_FP_API
    405 X509_SIG *d2i_PKCS8_fp(FILE *fp, X509_SIG **p8)
    406 	{
    407 	return ASN1_d2i_fp_of(X509_SIG,X509_SIG_new,d2i_X509_SIG,fp,p8);
    408 	}
    409 
    410 int i2d_PKCS8_fp(FILE *fp, X509_SIG *p8)
    411 	{
    412 	return ASN1_i2d_fp_of(X509_SIG,i2d_X509_SIG,fp,p8);
    413 	}
    414 #endif
    415 
    416 X509_SIG *d2i_PKCS8_bio(BIO *bp, X509_SIG **p8)
    417 	{
    418 	return ASN1_d2i_bio_of(X509_SIG,X509_SIG_new,d2i_X509_SIG,bp,p8);
    419 	}
    420 
    421 int i2d_PKCS8_bio(BIO *bp, X509_SIG *p8)
    422 	{
    423 	return ASN1_i2d_bio_of(X509_SIG,i2d_X509_SIG,bp,p8);
    424 	}
    425 
    426 #ifndef OPENSSL_NO_FP_API
    427 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,
    428 						 PKCS8_PRIV_KEY_INFO **p8inf)
    429 	{
    430 	return ASN1_d2i_fp_of(PKCS8_PRIV_KEY_INFO,PKCS8_PRIV_KEY_INFO_new,
    431 			      d2i_PKCS8_PRIV_KEY_INFO,fp,p8inf);
    432 	}
    433 
    434 int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, PKCS8_PRIV_KEY_INFO *p8inf)
    435 	{
    436 	return ASN1_i2d_fp_of(PKCS8_PRIV_KEY_INFO,i2d_PKCS8_PRIV_KEY_INFO,fp,
    437 			      p8inf);
    438 	}
    439 
    440 int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, EVP_PKEY *key)
    441 	{
    442 	PKCS8_PRIV_KEY_INFO *p8inf;
    443 	int ret;
    444 	p8inf = EVP_PKEY2PKCS8(key);
    445 	if(!p8inf) return 0;
    446 	ret = i2d_PKCS8_PRIV_KEY_INFO_fp(fp, p8inf);
    447 	PKCS8_PRIV_KEY_INFO_free(p8inf);
    448 	return ret;
    449 	}
    450 
    451 int i2d_PrivateKey_fp(FILE *fp, EVP_PKEY *pkey)
    452 	{
    453 	return ASN1_i2d_fp_of(EVP_PKEY,i2d_PrivateKey,fp,pkey);
    454 	}
    455 
    456 EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a)
    457 {
    458 	return ASN1_d2i_fp_of(EVP_PKEY,EVP_PKEY_new,d2i_AutoPrivateKey,fp,a);
    459 }
    460 
    461 int i2d_PUBKEY_fp(FILE *fp, EVP_PKEY *pkey)
    462 	{
    463 	return ASN1_i2d_fp_of(EVP_PKEY,i2d_PUBKEY,fp,pkey);
    464 	}
    465 
    466 EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a)
    467 {
    468 	return ASN1_d2i_fp_of(EVP_PKEY,EVP_PKEY_new,d2i_PUBKEY,fp,a);
    469 }
    470 
    471 #endif
    472 
    473 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,
    474 						 PKCS8_PRIV_KEY_INFO **p8inf)
    475 	{
    476 	return ASN1_d2i_bio_of(PKCS8_PRIV_KEY_INFO,PKCS8_PRIV_KEY_INFO_new,
    477 			    d2i_PKCS8_PRIV_KEY_INFO,bp,p8inf);
    478 	}
    479 
    480 int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, PKCS8_PRIV_KEY_INFO *p8inf)
    481 	{
    482 	return ASN1_i2d_bio_of(PKCS8_PRIV_KEY_INFO,i2d_PKCS8_PRIV_KEY_INFO,bp,
    483 			       p8inf);
    484 	}
    485 
    486 int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, EVP_PKEY *key)
    487 	{
    488 	PKCS8_PRIV_KEY_INFO *p8inf;
    489 	int ret;
    490 	p8inf = EVP_PKEY2PKCS8(key);
    491 	if(!p8inf) return 0;
    492 	ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf);
    493 	PKCS8_PRIV_KEY_INFO_free(p8inf);
    494 	return ret;
    495 	}
    496 
    497 int i2d_PrivateKey_bio(BIO *bp, EVP_PKEY *pkey)
    498 	{
    499 	return ASN1_i2d_bio_of(EVP_PKEY,i2d_PrivateKey,bp,pkey);
    500 	}
    501 
    502 EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a)
    503 	{
    504 	return ASN1_d2i_bio_of(EVP_PKEY,EVP_PKEY_new,d2i_AutoPrivateKey,bp,a);
    505 	}
    506 
    507 int i2d_PUBKEY_bio(BIO *bp, EVP_PKEY *pkey)
    508 	{
    509 	return ASN1_i2d_bio_of(EVP_PKEY,i2d_PUBKEY,bp,pkey);
    510 	}
    511 
    512 EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a)
    513 	{
    514 	return ASN1_d2i_bio_of(EVP_PKEY,EVP_PKEY_new,d2i_PUBKEY,bp,a);
    515 	}
    516