/* crypto/x509/x_all.c */

/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)

 * All rights reserved.

 *

 * This package is an SSL implementation written

 * by Eric Young (eay@cryptsoft.com).

 * The implementation was written so as to conform with Netscapes SSL.

 * 

 * This library is free for commercial and non-commercial use as long as

 * the following conditions are aheared to.  The following conditions

 * apply to all code found in this distribution, be it the RC4, RSA,

 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation

 * included with this distribution is covered by the same copyright terms

 * except that the holder is Tim Hudson (tjh@cryptsoft.com).

 * 

 * Copyright remains Eric Young's, and as such any Copyright notices in

 * the code are not to be removed.

 * If this package is used in a product, Eric Young should be given attribution

 * as the author of the parts of the library used.

 * This can be in the form of a textual message at program startup or

 * in documentation (online or textual) provided with the package.

 * 

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 3. All advertising materials mentioning features or use of this software

 *    must display the following acknowledgement:

 *    "This product includes cryptographic software written by

 *     Eric Young (eay@cryptsoft.com)"

 *    The word 'cryptographic' can be left out if the rouines from the library

 *    being used are not cryptographic related :-).

 * 4. If you include any Windows specific code (or a derivative thereof) from 

 *    the apps directory (application code) you must include an acknowledgement:

 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"

 * 

 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 * 

 * The licence and distribution terms for any publically available version or

 * derivative of this code cannot be changed.  i.e. this code cannot simply be

 * copied and put under another distribution licence

 * [including the GNU Public Licence.]

 */

#include <stdio.h>

#undef SSLEAY_MACROS

#include <openssl/stack.h>

#include "cryptlib.h"

#include <openssl/buffer.h>

#include <openssl/asn1.h>

#include <openssl/evp.h>

#include <openssl/x509.h>

#ifndef OPENSSL_NO_RSA

#include <openssl/rsa.h>

#endif

#ifndef OPENSSL_NO_DSA

#include <openssl/dsa.h>

#endif

EXPORT_C int X509_verify(X509 *a, EVP_PKEY *r)

	{

	return(ASN1_item_verify(ASN1_ITEM_rptr(X509_CINF),a->sig_alg,

		a->signature,a->cert_info,r));

	}

EXPORT_C int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r)

	{

	return( ASN1_item_verify(ASN1_ITEM_rptr(X509_REQ_INFO),

		a->sig_alg,a->signature,a->req_info,r));

	}

EXPORT_C int X509_CRL_verify(X509_CRL *a, EVP_PKEY *r)

	{

	return(ASN1_item_verify(ASN1_ITEM_rptr(X509_CRL_INFO),

		a->sig_alg, a->signature,a->crl,r));

	}

EXPORT_C int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r)

	{

	return(ASN1_item_verify(ASN1_ITEM_rptr(NETSCAPE_SPKAC),

		a->sig_algor,a->signature,a->spkac,r));

	}

EXPORT_C int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md)

	{

	return(ASN1_item_sign(ASN1_ITEM_rptr(X509_CINF), x->cert_info->signature,

		x->sig_alg, x->signature, x->cert_info,pkey,md));

	}

EXPORT_C int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md)

	{

	return(ASN1_item_sign(ASN1_ITEM_rptr(X509_REQ_INFO),x->sig_alg, NULL,

		x->signature, x->req_info,pkey,md));

	}

EXPORT_C int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md)

	{

	x->crl->enc.modified = 1;

	return(ASN1_item_sign(ASN1_ITEM_rptr(X509_CRL_INFO),x->crl->sig_alg,

		x->sig_alg, x->signature, x->crl,pkey,md));

	}

EXPORT_C int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md)

	{

	return(ASN1_item_sign(ASN1_ITEM_rptr(NETSCAPE_SPKAC), x->sig_algor,NULL,

		x->signature, x->spkac,pkey,md));

	}

#ifndef OPENSSL_NO_FP_API

EXPORT_C X509 *d2i_X509_fp(FILE *fp, X509 **x509)

	{

	return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509), fp, x509);

	}

EXPORT_C int i2d_X509_fp(FILE *fp, X509 *x509)

	{

	return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509), fp, x509);

	}

#endif

EXPORT_C X509 *d2i_X509_bio(BIO *bp, X509 **x509)

	{

	return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509), bp, x509);

	}

EXPORT_C int i2d_X509_bio(BIO *bp, X509 *x509)

	{

	return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509), bp, x509);

	}

#ifndef OPENSSL_NO_FP_API

EXPORT_C X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl)

	{

	return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);

	}

EXPORT_C int i2d_X509_CRL_fp(FILE *fp, X509_CRL *crl)

	{

	return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_CRL), fp, crl);

	}

#endif

EXPORT_C X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl)

	{

	return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);

	}

EXPORT_C int i2d_X509_CRL_bio(BIO *bp, X509_CRL *crl)

	{

	return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_CRL), bp, crl);

	}

#ifndef OPENSSL_NO_FP_API

EXPORT_C PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7)

	{

	return ASN1_item_d2i_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);

	}

EXPORT_C int i2d_PKCS7_fp(FILE *fp, PKCS7 *p7)

	{

	return ASN1_item_i2d_fp(ASN1_ITEM_rptr(PKCS7), fp, p7);

	}

#endif

EXPORT_C PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7)

	{

	return ASN1_item_d2i_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);

	}

EXPORT_C int i2d_PKCS7_bio(BIO *bp, PKCS7 *p7)

	{

	return ASN1_item_i2d_bio(ASN1_ITEM_rptr(PKCS7), bp, p7);

	}

#ifndef OPENSSL_NO_FP_API

EXPORT_C X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req)

	{

	return ASN1_item_d2i_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);

	}

EXPORT_C int i2d_X509_REQ_fp(FILE *fp, X509_REQ *req)

	{

	return ASN1_item_i2d_fp(ASN1_ITEM_rptr(X509_REQ), fp, req);

	}

#endif

EXPORT_C X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req)

	{

	return ASN1_item_d2i_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);

	}

EXPORT_C int i2d_X509_REQ_bio(BIO *bp, X509_REQ *req)

	{

	return ASN1_item_i2d_bio(ASN1_ITEM_rptr(X509_REQ), bp, req);

	}

#ifndef OPENSSL_NO_RSA

#ifndef OPENSSL_NO_FP_API

EXPORT_C RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa)

	{

	return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);

	}

EXPORT_C int i2d_RSAPrivateKey_fp(FILE *fp, RSA *rsa)

	{

	return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPrivateKey), fp, rsa);

	}

EXPORT_C RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa)

	{

	return ASN1_item_d2i_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);

	}

EXPORT_C RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa)

	{

	return ASN1_d2i_fp((void *(*)(void))

			   RSA_new,(D2I_OF(void))d2i_RSA_PUBKEY, fp,

			   (void **)rsa);

	}

EXPORT_C int i2d_RSAPublicKey_fp(FILE *fp, RSA *rsa)

	{

	return ASN1_item_i2d_fp(ASN1_ITEM_rptr(RSAPublicKey), fp, rsa);

	}

EXPORT_C int i2d_RSA_PUBKEY_fp(FILE *fp, RSA *rsa)

	{

	return ASN1_i2d_fp((I2D_OF(void))i2d_RSA_PUBKEY,fp,rsa);

	}

#endif

EXPORT_C RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa)

	{

	return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);

	}

EXPORT_C int i2d_RSAPrivateKey_bio(BIO *bp, RSA *rsa)

	{

	return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPrivateKey), bp, rsa);

	}

EXPORT_C RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa)

	{

	return ASN1_item_d2i_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);

	}

EXPORT_C RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa)

	{

	return ASN1_d2i_bio_of(RSA,RSA_new,d2i_RSA_PUBKEY,bp,rsa);

	}

EXPORT_C int i2d_RSAPublicKey_bio(BIO *bp, RSA *rsa)

	{

	return ASN1_item_i2d_bio(ASN1_ITEM_rptr(RSAPublicKey), bp, rsa);

	}

EXPORT_C int i2d_RSA_PUBKEY_bio(BIO *bp, RSA *rsa)

	{

	return ASN1_i2d_bio_of(RSA,i2d_RSA_PUBKEY,bp,rsa);

	}

#endif

#ifndef OPENSSL_NO_DSA

#ifndef OPENSSL_NO_FP_API

EXPORT_C DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa)

	{

	return ASN1_d2i_fp_of(DSA,DSA_new,d2i_DSAPrivateKey,fp,dsa);

	}

EXPORT_C int i2d_DSAPrivateKey_fp(FILE *fp, DSA *dsa)

	{

	return ASN1_i2d_fp_of_const(DSA,i2d_DSAPrivateKey,fp,dsa);

	}

EXPORT_C DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa)

	{

	return ASN1_d2i_fp_of(DSA,DSA_new,d2i_DSA_PUBKEY,fp,dsa);

	}

EXPORT_C int i2d_DSA_PUBKEY_fp(FILE *fp, DSA *dsa)

	{

	return ASN1_i2d_fp_of(DSA,i2d_DSA_PUBKEY,fp,dsa);

	}

#endif

EXPORT_C DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa)

	{

	return ASN1_d2i_bio_of(DSA,DSA_new,d2i_DSAPrivateKey,bp,dsa

);

	}

EXPORT_C int i2d_DSAPrivateKey_bio(BIO *bp, DSA *dsa)

	{

	return ASN1_i2d_bio_of_const(DSA,i2d_DSAPrivateKey,bp,dsa);

	}

EXPORT_C DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa)

	{

	return ASN1_d2i_bio_of(DSA,DSA_new,d2i_DSA_PUBKEY,bp,dsa);

	}

EXPORT_C int i2d_DSA_PUBKEY_bio(BIO *bp, DSA *dsa)

	{

	return ASN1_i2d_bio_of(DSA,i2d_DSA_PUBKEY,bp,dsa);

	}

#endif

#ifndef OPENSSL_NO_EC

#ifndef OPENSSL_NO_FP_API

EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey)

	{

	return ASN1_d2i_fp_of(EC_KEY,EC_KEY_new,d2i_EC_PUBKEY,fp,eckey);

	}

int i2d_EC_PUBKEY_fp(FILE *fp, EC_KEY *eckey)

	{

	return ASN1_i2d_fp_of(EC_KEY,i2d_EC_PUBKEY,fp,eckey);

	}

EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey)

	{

	return ASN1_d2i_fp_of(EC_KEY,EC_KEY_new,d2i_ECPrivateKey,fp,eckey);

	}

int i2d_ECPrivateKey_fp(FILE *fp, EC_KEY *eckey)

	{

	return ASN1_i2d_fp_of(EC_KEY,i2d_ECPrivateKey,fp,eckey);

	}

#endif

EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey)

	{

	return ASN1_d2i_bio_of(EC_KEY,EC_KEY_new,d2i_EC_PUBKEY,bp,eckey);

	}

int i2d_EC_PUBKEY_bio(BIO *bp, EC_KEY *ecdsa)

	{

	return ASN1_i2d_bio_of(EC_KEY,i2d_EC_PUBKEY,bp,ecdsa);

	}

EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey)

	{

	return ASN1_d2i_bio_of(EC_KEY,EC_KEY_new,d2i_ECPrivateKey,bp,eckey);

	}

int i2d_ECPrivateKey_bio(BIO *bp, EC_KEY *eckey)

	{

	return ASN1_i2d_bio_of(EC_KEY,i2d_ECPrivateKey,bp,eckey);

	}

#endif

EXPORT_C int X509_pubkey_digest(const X509 *data, const EVP_MD *type, unsigned char *md,

	     unsigned int *len)

	{

	ASN1_BIT_STRING *key;

	key = X509_get0_pubkey_bitstr(data);

	if(!key) return 0;

	return EVP_Digest(key->data, key->length, md, len, type, NULL);

	}

EXPORT_C int X509_digest(const X509 *data, const EVP_MD *type, unsigned char *md,

	     unsigned int *len)

	{

	return(ASN1_item_digest(ASN1_ITEM_rptr(X509),type,(char *)data,md,len));

	}

EXPORT_C int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type, unsigned char *md,

	     unsigned int *len)

	{

	return(ASN1_item_digest(ASN1_ITEM_rptr(X509_CRL),type,(char *)data,md,len));

	}

EXPORT_C int X509_REQ_digest(const X509_REQ *data, const EVP_MD *type, unsigned char *md,

	     unsigned int *len)

	{

	return(ASN1_item_digest(ASN1_ITEM_rptr(X509_REQ),type,(char *)data,md,len));

	}

EXPORT_C int X509_NAME_digest(const X509_NAME *data, const EVP_MD *type, unsigned char *md,

	     unsigned int *len)

	{

	return(ASN1_item_digest(ASN1_ITEM_rptr(X509_NAME),type,(char *)data,md,len));

	}

EXPORT_C int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data, const EVP_MD *type,

	     unsigned char *md, unsigned int *len)

	{

	return(ASN1_item_digest(ASN1_ITEM_rptr(PKCS7_ISSUER_AND_SERIAL),type,

		(char *)data,md,len));

	}

#ifndef OPENSSL_NO_FP_API

EXPORT_C X509_SIG *d2i_PKCS8_fp(FILE *fp, X509_SIG **p8)

	{

	return ASN1_d2i_fp_of(X509_SIG,X509_SIG_new,d2i_X509_SIG,fp,p8);

	}

EXPORT_C int i2d_PKCS8_fp(FILE *fp, X509_SIG *p8)

	{

	return ASN1_i2d_fp_of(X509_SIG,i2d_X509_SIG,fp,p8);

	}

#endif

EXPORT_C X509_SIG *d2i_PKCS8_bio(BIO *bp, X509_SIG **p8)

	{

	return ASN1_d2i_bio_of(X509_SIG,X509_SIG_new,d2i_X509_SIG,bp,p8);

	}

EXPORT_C int i2d_PKCS8_bio(BIO *bp, X509_SIG *p8)

	{

	return ASN1_i2d_bio_of(X509_SIG,i2d_X509_SIG,bp,p8);

	}

#ifndef OPENSSL_NO_FP_API

EXPORT_C PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,

						 PKCS8_PRIV_KEY_INFO **p8inf)

	{

	return ASN1_d2i_fp_of(PKCS8_PRIV_KEY_INFO,PKCS8_PRIV_KEY_INFO_new,

			      d2i_PKCS8_PRIV_KEY_INFO,fp,p8inf);

	}

EXPORT_C int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, PKCS8_PRIV_KEY_INFO *p8inf)

	{

	return ASN1_i2d_fp_of(PKCS8_PRIV_KEY_INFO,i2d_PKCS8_PRIV_KEY_INFO,fp,

			      p8inf);

	}

EXPORT_C int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, EVP_PKEY *key)

	{

	PKCS8_PRIV_KEY_INFO *p8inf;

	int ret;

	p8inf = EVP_PKEY2PKCS8(key);

	if(!p8inf) return 0;

	ret = i2d_PKCS8_PRIV_KEY_INFO_fp(fp, p8inf);

	PKCS8_PRIV_KEY_INFO_free(p8inf);

	return ret;

	}

EXPORT_C int i2d_PrivateKey_fp(FILE *fp, EVP_PKEY *pkey)

	{

	return ASN1_i2d_fp_of(EVP_PKEY,i2d_PrivateKey,fp,pkey);

	}

EXPORT_C EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a)

{

	return ASN1_d2i_fp_of(EVP_PKEY,EVP_PKEY_new,d2i_AutoPrivateKey,fp,a);

}

EXPORT_C int i2d_PUBKEY_fp(FILE *fp, EVP_PKEY *pkey)

	{

	return ASN1_i2d_fp_of(EVP_PKEY,i2d_PUBKEY,fp,pkey);

	}

EXPORT_C EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a)

{

	return ASN1_d2i_fp_of(EVP_PKEY,EVP_PKEY_new,d2i_PUBKEY,fp,a);

}

#endif

EXPORT_C PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,

						 PKCS8_PRIV_KEY_INFO **p8inf)

	{

	return ASN1_d2i_bio_of(PKCS8_PRIV_KEY_INFO,PKCS8_PRIV_KEY_INFO_new,

			    d2i_PKCS8_PRIV_KEY_INFO,bp,p8inf);

	}

EXPORT_C int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, PKCS8_PRIV_KEY_INFO *p8inf)

	{

	return ASN1_i2d_bio_of(PKCS8_PRIV_KEY_INFO,i2d_PKCS8_PRIV_KEY_INFO,bp,

			       p8inf);

	}

EXPORT_C int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, EVP_PKEY *key)

	{

	PKCS8_PRIV_KEY_INFO *p8inf;

	int ret;

	p8inf = EVP_PKEY2PKCS8(key);

	if(!p8inf) return 0;

	ret = i2d_PKCS8_PRIV_KEY_INFO_bio(bp, p8inf);

	PKCS8_PRIV_KEY_INFO_free(p8inf);

	return ret;

	}

EXPORT_C int i2d_PrivateKey_bio(BIO *bp, EVP_PKEY *pkey)

	{

	return ASN1_i2d_bio_of(EVP_PKEY,i2d_PrivateKey,bp,pkey);

	}

EXPORT_C EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a)

	{

	return ASN1_d2i_bio_of(EVP_PKEY,EVP_PKEY_new,d2i_AutoPrivateKey,bp,a);

	}

EXPORT_C int i2d_PUBKEY_bio(BIO *bp, EVP_PKEY *pkey)

	{

	return ASN1_i2d_bio_of(EVP_PKEY,i2d_PUBKEY,bp,pkey);

	}

EXPORT_C EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a)

	{

	return ASN1_d2i_bio_of(EVP_PKEY,EVP_PKEY_new,d2i_PUBKEY,bp,a);

	}