x_val.c

openssl是ssl的开源项目

/* crypto/asn1/x_val.c */
/* Copyright (C) 1995-1998 Eric Young ([e-mail])
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young ([e-mail]).
 * 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 ([e-mail]).
 * 
 * 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 ([e-mail])"
 *    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 ([e-mail])"
 * 
 * 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 "asn1_mac.h"

/* ASN1err(ASN1_F_X509_VAL_NEW,ERR_R_MALLOC_FAILURE);
 * ASN1err(ASN1_F_X509_VAL_FREE,ERR_R_MALLOC_FAILURE);
 * ASN1err(ASN1_F_D2I_X509_VAL,ERR_R_MALLOC_FAILURE);
 */

int i2d_X509_VAL(a,pp)
X509_VAL *a;
unsigned char **pp;
	{
	M_ASN1_I2D_vars(a);

	M_ASN1_I2D_len(a->notBefore,i2d_ASN1_UTCTIME);
	M_ASN1_I2D_len(a->notAfter,i2d_ASN1_UTCTIME);

	M_ASN1_I2D_seq_total();

	M_ASN1_I2D_put(a->notBefore,i2d_ASN1_UTCTIME);
	M_ASN1_I2D_put(a->notAfter,i2d_ASN1_UTCTIME);

	M_ASN1_I2D_finish();
	}

X509_VAL *d2i_X509_VAL(a,pp,length)
X509_VAL **a;
unsigned char **pp;
long length;
	{
	M_ASN1_D2I_vars(a,X509_VAL *,X509_VAL_new);

	M_ASN1_D2I_Init();
	M_ASN1_D2I_start_sequence();
	M_ASN1_D2I_get(ret->notBefore,d2i_ASN1_UTCTIME);
	M_ASN1_D2I_get(ret->notAfter,d2i_ASN1_UTCTIME);
	M_ASN1_D2I_Finish(a,X509_VAL_free,ASN1_F_D2I_X509_VAL);
	}

X509_VAL *X509_VAL_new()
	{
	X509_VAL *ret=NULL;
	ASN1_CTX c;

	M_ASN1_New_Malloc(ret,X509_VAL);
	M_ASN1_New(ret->notBefore,ASN1_UTCTIME_new);
	M_ASN1_New(ret->notAfter,ASN1_UTCTIME_new);
	return(ret);
	M_ASN1_New_Error(ASN1_F_X509_VAL_NEW);
	}

void X509_VAL_free(a)
X509_VAL *a;
	{
	if (a == NULL) return;
	ASN1_UTCTIME_free(a->notBefore);
	ASN1_UTCTIME_free(a->notAfter);
	Free((char *)a);
	}