crypto/asn1/p7_signi.c - third_party/openssl - Git at Google

 /* crypto/asn1/p7_signi.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>
 #include "cryptlib.h"
 #include <openssl/asn1_mac.h>
 #include <openssl/x509.h>

 int i2d_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);

 	M_ASN1_I2D_len(a->version,i2d_ASN1_INTEGER);
 	M_ASN1_I2D_len(a->issuer_and_serial,i2d_PKCS7_ISSUER_AND_SERIAL);
 	M_ASN1_I2D_len(a->digest_alg,i2d_X509_ALGOR);
 	M_ASN1_I2D_len_IMP_SET_opt_type(X509_ATTRIBUTE,a->auth_attr,
 					i2d_X509_ATTRIBUTE,0);
 	M_ASN1_I2D_len(a->digest_enc_alg,i2d_X509_ALGOR);
 	M_ASN1_I2D_len(a->enc_digest,i2d_ASN1_OCTET_STRING);
 	M_ASN1_I2D_len_IMP_SET_opt_type(X509_ATTRIBUTE,a->unauth_attr,
 					i2d_X509_ATTRIBUTE,1);

 	M_ASN1_I2D_seq_total();

 	M_ASN1_I2D_put(a->version,i2d_ASN1_INTEGER);
 	M_ASN1_I2D_put(a->issuer_and_serial,i2d_PKCS7_ISSUER_AND_SERIAL);
 	M_ASN1_I2D_put(a->digest_alg,i2d_X509_ALGOR);
 	M_ASN1_I2D_put_IMP_SET_opt_type(X509_ATTRIBUTE,a->auth_attr,
 					i2d_X509_ATTRIBUTE,0);
 	M_ASN1_I2D_put(a->digest_enc_alg,i2d_X509_ALGOR);
 	M_ASN1_I2D_put(a->enc_digest,i2d_ASN1_OCTET_STRING);
 	M_ASN1_I2D_put_IMP_SET_opt_type(X509_ATTRIBUTE,a->unauth_attr,
 					i2d_X509_ATTRIBUTE,1);

 	M_ASN1_I2D_finish();
 	}

 PKCS7_SIGNER_INFO *d2i_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO **a,
 	     unsigned char **pp, long length)
 	{
 	M_ASN1_D2I_vars(a,PKCS7_SIGNER_INFO *,PKCS7_SIGNER_INFO_new);

 	M_ASN1_D2I_Init();
 	M_ASN1_D2I_start_sequence();
 	M_ASN1_D2I_get(ret->version,d2i_ASN1_INTEGER);
 	M_ASN1_D2I_get(ret->issuer_and_serial,d2i_PKCS7_ISSUER_AND_SERIAL);
 	M_ASN1_D2I_get(ret->digest_alg,d2i_X509_ALGOR);
 	M_ASN1_D2I_get_IMP_set_opt_type(X509_ATTRIBUTE,ret->auth_attr,
 					d2i_X509_ATTRIBUTE,X509_ATTRIBUTE_free,
 					0);
 	M_ASN1_D2I_get(ret->digest_enc_alg,d2i_X509_ALGOR);
 	M_ASN1_D2I_get(ret->enc_digest,d2i_ASN1_OCTET_STRING);
 	M_ASN1_D2I_get_IMP_set_opt_type(X509_ATTRIBUTE,ret->unauth_attr,
 					d2i_X509_ATTRIBUTE,
 					X509_ATTRIBUTE_free,1);

 	M_ASN1_D2I_Finish(a,PKCS7_SIGNER_INFO_free,
 		ASN1_F_D2I_PKCS7_SIGNER_INFO);
 	}

 PKCS7_SIGNER_INFO *PKCS7_SIGNER_INFO_new(void)
 	{
 	PKCS7_SIGNER_INFO *ret=NULL;
 	ASN1_CTX c;

 	M_ASN1_New_Malloc(ret,PKCS7_SIGNER_INFO);
 	M_ASN1_New(ret->version,M_ASN1_INTEGER_new);
 	M_ASN1_New(ret->issuer_and_serial,PKCS7_ISSUER_AND_SERIAL_new);
 	M_ASN1_New(ret->digest_alg,X509_ALGOR_new);
 	ret->auth_attr=NULL;
 	M_ASN1_New(ret->digest_enc_alg,X509_ALGOR_new);
 	M_ASN1_New(ret->enc_digest,M_ASN1_OCTET_STRING_new);
 	ret->unauth_attr=NULL;
 	ret->pkey=NULL;
 	return(ret);
 	M_ASN1_New_Error(ASN1_F_PKCS7_SIGNER_INFO_NEW);
 	}

 void PKCS7_SIGNER_INFO_free(PKCS7_SIGNER_INFO *a)
 	{
 	if (a == NULL) return;
 	M_ASN1_INTEGER_free(a->version);
 	PKCS7_ISSUER_AND_SERIAL_free(a->issuer_and_serial);
 	X509_ALGOR_free(a->digest_alg);
 	sk_X509_ATTRIBUTE_pop_free(a->auth_attr,X509_ATTRIBUTE_free);
 	X509_ALGOR_free(a->digest_enc_alg);
 	M_ASN1_OCTET_STRING_free(a->enc_digest);
 	sk_X509_ATTRIBUTE_pop_free(a->unauth_attr,X509_ATTRIBUTE_free);
 	if (a->pkey != NULL)
 		EVP_PKEY_free(a->pkey);
 	Free(a);
 	}

 IMPLEMENT_STACK_OF(PKCS7_SIGNER_INFO)
 IMPLEMENT_ASN1_SET_OF(PKCS7_SIGNER_INFO)
	/* crypto/asn1/p7_signi.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>
	#include "cryptlib.h"
	#include <openssl/asn1_mac.h>
	#include <openssl/x509.h>

	int i2d_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO a, unsigned char *pp)
	{
	M_ASN1_I2D_vars(a);

	M_ASN1_I2D_len(a->version,i2d_ASN1_INTEGER);
	M_ASN1_I2D_len(a->issuer_and_serial,i2d_PKCS7_ISSUER_AND_SERIAL);
	M_ASN1_I2D_len(a->digest_alg,i2d_X509_ALGOR);
	M_ASN1_I2D_len_IMP_SET_opt_type(X509_ATTRIBUTE,a->auth_attr,
	i2d_X509_ATTRIBUTE,0);
	M_ASN1_I2D_len(a->digest_enc_alg,i2d_X509_ALGOR);
	M_ASN1_I2D_len(a->enc_digest,i2d_ASN1_OCTET_STRING);
	M_ASN1_I2D_len_IMP_SET_opt_type(X509_ATTRIBUTE,a->unauth_attr,
	i2d_X509_ATTRIBUTE,1);

	M_ASN1_I2D_seq_total();

	M_ASN1_I2D_put(a->version,i2d_ASN1_INTEGER);
	M_ASN1_I2D_put(a->issuer_and_serial,i2d_PKCS7_ISSUER_AND_SERIAL);
	M_ASN1_I2D_put(a->digest_alg,i2d_X509_ALGOR);
	M_ASN1_I2D_put_IMP_SET_opt_type(X509_ATTRIBUTE,a->auth_attr,
	i2d_X509_ATTRIBUTE,0);
	M_ASN1_I2D_put(a->digest_enc_alg,i2d_X509_ALGOR);
	M_ASN1_I2D_put(a->enc_digest,i2d_ASN1_OCTET_STRING);
	M_ASN1_I2D_put_IMP_SET_opt_type(X509_ATTRIBUTE,a->unauth_attr,
	i2d_X509_ATTRIBUTE,1);

	M_ASN1_I2D_finish();
	}

	PKCS7_SIGNER_INFO d2i_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO *a,
	unsigned char **pp, long length)
	{
	M_ASN1_D2I_vars(a,PKCS7_SIGNER_INFO *,PKCS7_SIGNER_INFO_new);

	M_ASN1_D2I_Init();
	M_ASN1_D2I_start_sequence();
	M_ASN1_D2I_get(ret->version,d2i_ASN1_INTEGER);
	M_ASN1_D2I_get(ret->issuer_and_serial,d2i_PKCS7_ISSUER_AND_SERIAL);
	M_ASN1_D2I_get(ret->digest_alg,d2i_X509_ALGOR);
	M_ASN1_D2I_get_IMP_set_opt_type(X509_ATTRIBUTE,ret->auth_attr,
	d2i_X509_ATTRIBUTE,X509_ATTRIBUTE_free,
	0);
	M_ASN1_D2I_get(ret->digest_enc_alg,d2i_X509_ALGOR);
	M_ASN1_D2I_get(ret->enc_digest,d2i_ASN1_OCTET_STRING);
	M_ASN1_D2I_get_IMP_set_opt_type(X509_ATTRIBUTE,ret->unauth_attr,
	d2i_X509_ATTRIBUTE,
	X509_ATTRIBUTE_free,1);

	M_ASN1_D2I_Finish(a,PKCS7_SIGNER_INFO_free,
	ASN1_F_D2I_PKCS7_SIGNER_INFO);
	}

	PKCS7_SIGNER_INFO *PKCS7_SIGNER_INFO_new(void)
	{
	PKCS7_SIGNER_INFO *ret=NULL;
	ASN1_CTX c;

	M_ASN1_New_Malloc(ret,PKCS7_SIGNER_INFO);
	M_ASN1_New(ret->version,M_ASN1_INTEGER_new);
	M_ASN1_New(ret->issuer_and_serial,PKCS7_ISSUER_AND_SERIAL_new);
	M_ASN1_New(ret->digest_alg,X509_ALGOR_new);
	ret->auth_attr=NULL;
	M_ASN1_New(ret->digest_enc_alg,X509_ALGOR_new);
	M_ASN1_New(ret->enc_digest,M_ASN1_OCTET_STRING_new);
	ret->unauth_attr=NULL;
	ret->pkey=NULL;
	return(ret);
	M_ASN1_New_Error(ASN1_F_PKCS7_SIGNER_INFO_NEW);
	}

	void PKCS7_SIGNER_INFO_free(PKCS7_SIGNER_INFO *a)
	{
	if (a == NULL) return;
	M_ASN1_INTEGER_free(a->version);
	PKCS7_ISSUER_AND_SERIAL_free(a->issuer_and_serial);
	X509_ALGOR_free(a->digest_alg);
	sk_X509_ATTRIBUTE_pop_free(a->auth_attr,X509_ATTRIBUTE_free);
	X509_ALGOR_free(a->digest_enc_alg);
	M_ASN1_OCTET_STRING_free(a->enc_digest);
	sk_X509_ATTRIBUTE_pop_free(a->unauth_attr,X509_ATTRIBUTE_free);
	if (a->pkey != NULL)
	EVP_PKEY_free(a->pkey);
	Free(a);
	}

	IMPLEMENT_STACK_OF(PKCS7_SIGNER_INFO)
	IMPLEMENT_ASN1_SET_OF(PKCS7_SIGNER_INFO)