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

 /* crypto/asn1/x_cinf.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_X509_CINF(X509_CINF *a, unsigned char **pp)
 	{
 	int v1=0,v2=0;
 	M_ASN1_I2D_vars(a);

 	M_ASN1_I2D_len_EXP_opt(a->version,i2d_ASN1_INTEGER,0,v1);
 	M_ASN1_I2D_len(a->serialNumber,		i2d_ASN1_INTEGER);
 	M_ASN1_I2D_len(a->signature,		i2d_X509_ALGOR);
 	M_ASN1_I2D_len(a->issuer,		i2d_X509_NAME);
 	M_ASN1_I2D_len(a->validity,		i2d_X509_VAL);
 	M_ASN1_I2D_len(a->subject,		i2d_X509_NAME);
 	M_ASN1_I2D_len(a->key,			i2d_X509_PUBKEY);
 	M_ASN1_I2D_len_IMP_opt(a->issuerUID,	i2d_ASN1_BIT_STRING);
 	M_ASN1_I2D_len_IMP_opt(a->subjectUID,	i2d_ASN1_BIT_STRING);
 	M_ASN1_I2D_len_EXP_SEQUENCE_opt_type(X509_EXTENSION,a->extensions,
 					     i2d_X509_EXTENSION,3,
 					     V_ASN1_SEQUENCE,v2);

 	M_ASN1_I2D_seq_total();

 	M_ASN1_I2D_put_EXP_opt(a->version,i2d_ASN1_INTEGER,0,v1);
 	M_ASN1_I2D_put(a->serialNumber,		i2d_ASN1_INTEGER);
 	M_ASN1_I2D_put(a->signature,		i2d_X509_ALGOR);
 	M_ASN1_I2D_put(a->issuer,		i2d_X509_NAME);
 	M_ASN1_I2D_put(a->validity,		i2d_X509_VAL);
 	M_ASN1_I2D_put(a->subject,		i2d_X509_NAME);
 	M_ASN1_I2D_put(a->key,			i2d_X509_PUBKEY);
 	M_ASN1_I2D_put_IMP_opt(a->issuerUID,	i2d_ASN1_BIT_STRING,1);
 	M_ASN1_I2D_put_IMP_opt(a->subjectUID,	i2d_ASN1_BIT_STRING,2);
 	M_ASN1_I2D_put_EXP_SEQUENCE_opt_type(X509_EXTENSION,a->extensions,
 					     i2d_X509_EXTENSION,3,
 					     V_ASN1_SEQUENCE,v2);

 	M_ASN1_I2D_finish();
 	}

 X509_CINF *d2i_X509_CINF(X509_CINF **a, unsigned char **pp, long length)
 	{
 	int ver=0;
 	M_ASN1_D2I_vars(a,X509_CINF *,X509_CINF_new);

 	M_ASN1_D2I_Init();
 	M_ASN1_D2I_start_sequence();
 	/* we have the optional version field */
 	if (M_ASN1_next == (V_ASN1_CONTEXT_SPECIFIC | V_ASN1_CONSTRUCTED | 0))
 		{
 		M_ASN1_D2I_get_EXP_opt(ret->version,d2i_ASN1_INTEGER,0);
 		if (ret->version->data != NULL)
 			ver=ret->version->data[0];
 		}
 	else
 		{
 		if (ret->version != NULL)
 			{
 			M_ASN1_INTEGER_free(ret->version);
 			ret->version=NULL;
 			}
 		}
 	M_ASN1_D2I_get(ret->serialNumber,d2i_ASN1_INTEGER);
 	M_ASN1_D2I_get(ret->signature,d2i_X509_ALGOR);
 	M_ASN1_D2I_get(ret->issuer,d2i_X509_NAME);
 	M_ASN1_D2I_get(ret->validity,d2i_X509_VAL);
 	M_ASN1_D2I_get(ret->subject,d2i_X509_NAME);
 	M_ASN1_D2I_get(ret->key,d2i_X509_PUBKEY);
 	if (ver >= 1) /* version 2 extensions */
 		{
 		if (ret->issuerUID != NULL)
 			{
 			M_ASN1_BIT_STRING_free(ret->issuerUID);
 			ret->issuerUID=NULL;
 			}
 		if (ret->subjectUID != NULL)
 			{
 			M_ASN1_BIT_STRING_free(ret->subjectUID);
 			ret->subjectUID=NULL;
 			}
 		M_ASN1_D2I_get_IMP_opt(ret->issuerUID,d2i_ASN1_BIT_STRING,  1,
 			V_ASN1_BIT_STRING);
 		M_ASN1_D2I_get_IMP_opt(ret->subjectUID,d2i_ASN1_BIT_STRING, 2,
 			V_ASN1_BIT_STRING);
 		}
 /* Note: some broken certificates include extensions but don't set
  * the version number properly. By bypassing this check they can
  * be parsed.
  */

 #ifdef VERSION_EXT_CHECK
 	if (ver >= 2) /* version 3 extensions */
 #endif
 		{
 		if (ret->extensions != NULL)
 			while (sk_X509_EXTENSION_num(ret->extensions))
 				X509_EXTENSION_free(
 				      sk_X509_EXTENSION_pop(ret->extensions));
 		M_ASN1_D2I_get_EXP_set_opt_type(X509_EXTENSION,ret->extensions,
 						d2i_X509_EXTENSION,
 						X509_EXTENSION_free,3,
 						V_ASN1_SEQUENCE);
 		}
 	M_ASN1_D2I_Finish(a,X509_CINF_free,ASN1_F_D2I_X509_CINF);
 	}

 X509_CINF *X509_CINF_new(void)
 	{
 	X509_CINF *ret=NULL;
 	ASN1_CTX c;

 	M_ASN1_New_Malloc(ret,X509_CINF);
 	ret->version=NULL;
 	M_ASN1_New(ret->serialNumber,M_ASN1_INTEGER_new);
 	M_ASN1_New(ret->signature,X509_ALGOR_new);
 	M_ASN1_New(ret->issuer,X509_NAME_new);
 	M_ASN1_New(ret->validity,X509_VAL_new);
 	M_ASN1_New(ret->subject,X509_NAME_new);
 	M_ASN1_New(ret->key,X509_PUBKEY_new);
 	ret->issuerUID=NULL;
 	ret->subjectUID=NULL;
 	ret->extensions=NULL;
 	return(ret);
 	M_ASN1_New_Error(ASN1_F_X509_CINF_NEW);
 	}

 void X509_CINF_free(X509_CINF *a)
 	{
 	if (a == NULL) return;
 	M_ASN1_INTEGER_free(a->version);
 	M_ASN1_INTEGER_free(a->serialNumber);
 	X509_ALGOR_free(a->signature);
 	X509_NAME_free(a->issuer);
 	X509_VAL_free(a->validity);
 	X509_NAME_free(a->subject);
 	X509_PUBKEY_free(a->key);
 	M_ASN1_BIT_STRING_free(a->issuerUID);
 	M_ASN1_BIT_STRING_free(a->subjectUID);
 	sk_X509_EXTENSION_pop_free(a->extensions,X509_EXTENSION_free);
 	OPENSSL_free(a);
 	}
	/* crypto/asn1/x_cinf.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_X509_CINF(X509_CINF a, unsigned char *pp)
	{
	int v1=0,v2=0;
	M_ASN1_I2D_vars(a);

	M_ASN1_I2D_len_EXP_opt(a->version,i2d_ASN1_INTEGER,0,v1);
	M_ASN1_I2D_len(a->serialNumber, i2d_ASN1_INTEGER);
	M_ASN1_I2D_len(a->signature, i2d_X509_ALGOR);
	M_ASN1_I2D_len(a->issuer, i2d_X509_NAME);
	M_ASN1_I2D_len(a->validity, i2d_X509_VAL);
	M_ASN1_I2D_len(a->subject, i2d_X509_NAME);
	M_ASN1_I2D_len(a->key, i2d_X509_PUBKEY);
	M_ASN1_I2D_len_IMP_opt(a->issuerUID, i2d_ASN1_BIT_STRING);
	M_ASN1_I2D_len_IMP_opt(a->subjectUID, i2d_ASN1_BIT_STRING);
	M_ASN1_I2D_len_EXP_SEQUENCE_opt_type(X509_EXTENSION,a->extensions,
	i2d_X509_EXTENSION,3,
	V_ASN1_SEQUENCE,v2);

	M_ASN1_I2D_seq_total();

	M_ASN1_I2D_put_EXP_opt(a->version,i2d_ASN1_INTEGER,0,v1);
	M_ASN1_I2D_put(a->serialNumber, i2d_ASN1_INTEGER);
	M_ASN1_I2D_put(a->signature, i2d_X509_ALGOR);
	M_ASN1_I2D_put(a->issuer, i2d_X509_NAME);
	M_ASN1_I2D_put(a->validity, i2d_X509_VAL);
	M_ASN1_I2D_put(a->subject, i2d_X509_NAME);
	M_ASN1_I2D_put(a->key, i2d_X509_PUBKEY);
	M_ASN1_I2D_put_IMP_opt(a->issuerUID, i2d_ASN1_BIT_STRING,1);
	M_ASN1_I2D_put_IMP_opt(a->subjectUID, i2d_ASN1_BIT_STRING,2);
	M_ASN1_I2D_put_EXP_SEQUENCE_opt_type(X509_EXTENSION,a->extensions,
	i2d_X509_EXTENSION,3,
	V_ASN1_SEQUENCE,v2);

	M_ASN1_I2D_finish();
	}

	X509_CINF d2i_X509_CINF(X509_CINF a, unsigned char *pp, long length)
	{
	int ver=0;
	M_ASN1_D2I_vars(a,X509_CINF *,X509_CINF_new);

	M_ASN1_D2I_Init();
	M_ASN1_D2I_start_sequence();
	/* we have the optional version field */
	if (M_ASN1_next == (V_ASN1_CONTEXT_SPECIFIC \| V_ASN1_CONSTRUCTED \| 0))
	{
	M_ASN1_D2I_get_EXP_opt(ret->version,d2i_ASN1_INTEGER,0);
	if (ret->version->data != NULL)
	ver=ret->version->data[0];
	}
	else
	{
	if (ret->version != NULL)
	{
	M_ASN1_INTEGER_free(ret->version);
	ret->version=NULL;
	}
	}
	M_ASN1_D2I_get(ret->serialNumber,d2i_ASN1_INTEGER);
	M_ASN1_D2I_get(ret->signature,d2i_X509_ALGOR);
	M_ASN1_D2I_get(ret->issuer,d2i_X509_NAME);
	M_ASN1_D2I_get(ret->validity,d2i_X509_VAL);
	M_ASN1_D2I_get(ret->subject,d2i_X509_NAME);
	M_ASN1_D2I_get(ret->key,d2i_X509_PUBKEY);
	if (ver >= 1) /* version 2 extensions */
	{
	if (ret->issuerUID != NULL)
	{
	M_ASN1_BIT_STRING_free(ret->issuerUID);
	ret->issuerUID=NULL;
	}
	if (ret->subjectUID != NULL)
	{
	M_ASN1_BIT_STRING_free(ret->subjectUID);
	ret->subjectUID=NULL;
	}
	M_ASN1_D2I_get_IMP_opt(ret->issuerUID,d2i_ASN1_BIT_STRING, 1,
	V_ASN1_BIT_STRING);
	M_ASN1_D2I_get_IMP_opt(ret->subjectUID,d2i_ASN1_BIT_STRING, 2,
	V_ASN1_BIT_STRING);
	}
	/* Note: some broken certificates include extensions but don't set
	* the version number properly. By bypassing this check they can
	* be parsed.
	*/

	#ifdef VERSION_EXT_CHECK
	if (ver >= 2) /* version 3 extensions */
	#endif
	{
	if (ret->extensions != NULL)
	while (sk_X509_EXTENSION_num(ret->extensions))
	X509_EXTENSION_free(
	sk_X509_EXTENSION_pop(ret->extensions));
	M_ASN1_D2I_get_EXP_set_opt_type(X509_EXTENSION,ret->extensions,
	d2i_X509_EXTENSION,
	X509_EXTENSION_free,3,
	V_ASN1_SEQUENCE);
	}
	M_ASN1_D2I_Finish(a,X509_CINF_free,ASN1_F_D2I_X509_CINF);
	}

	X509_CINF *X509_CINF_new(void)
	{
	X509_CINF *ret=NULL;
	ASN1_CTX c;

	M_ASN1_New_Malloc(ret,X509_CINF);
	ret->version=NULL;
	M_ASN1_New(ret->serialNumber,M_ASN1_INTEGER_new);
	M_ASN1_New(ret->signature,X509_ALGOR_new);
	M_ASN1_New(ret->issuer,X509_NAME_new);
	M_ASN1_New(ret->validity,X509_VAL_new);
	M_ASN1_New(ret->subject,X509_NAME_new);
	M_ASN1_New(ret->key,X509_PUBKEY_new);
	ret->issuerUID=NULL;
	ret->subjectUID=NULL;
	ret->extensions=NULL;
	return(ret);
	M_ASN1_New_Error(ASN1_F_X509_CINF_NEW);
	}

	void X509_CINF_free(X509_CINF *a)
	{
	if (a == NULL) return;
	M_ASN1_INTEGER_free(a->version);
	M_ASN1_INTEGER_free(a->serialNumber);
	X509_ALGOR_free(a->signature);
	X509_NAME_free(a->issuer);
	X509_VAL_free(a->validity);
	X509_NAME_free(a->subject);
	X509_PUBKEY_free(a->key);
	M_ASN1_BIT_STRING_free(a->issuerUID);
	M_ASN1_BIT_STRING_free(a->subjectUID);
	sk_X509_EXTENSION_pop_free(a->extensions,X509_EXTENSION_free);
	OPENSSL_free(a);
	}