text: /* $OpenBSD: x509cset.c,v 1.7 2014/06/12 15:49:31 deraadt Exp $ */
  /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
   * project 2001.
   */
  /* ====================================================================
   * Copyright (c) 2001 The OpenSSL Project.  All rights reserved.
   *
   * 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 above 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 acknowledgment:
   *    "This product includes software developed by the OpenSSL Project
   *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
   *
   * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
   *    endorse or promote products derived from this software without
   *    prior written permission. For written permission, please contact
   *    licensing@OpenSSL.org.
   *
   * 5. Products derived from this software may not be called "OpenSSL"
   *    nor may "OpenSSL" appear in their names without prior written
   *    permission of the OpenSSL Project.
   *
   * 6. Redistributions of any form whatsoever must retain the following
   *    acknowledgment:
   *    "This product includes software developed by the OpenSSL Project
   *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
   *
   * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
   * EXPRESSED 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 OpenSSL PROJECT OR
   * ITS 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.
   * ====================================================================
   *
   * This product includes cryptographic software written by Eric Young
   * (eay@cryptsoft.com).  This product includes software written by Tim
   * Hudson (tjh@cryptsoft.com).
   *
   */
  
  #include <stdio.h>
  
  #include <openssl/asn1.h>
  #include <openssl/evp.h>
  #include <openssl/objects.h>
  #include <openssl/x509.h>
  
  int
  X509_CRL_set_version(X509_CRL *x, long version)
  {
  	if (x == NULL)
  		return (0);
  	if (x->crl->version == NULL) {
  		if ((x->crl->version = M_ASN1_INTEGER_new()) == NULL)
  			return (0);
  	}
  	return (ASN1_INTEGER_set(x->crl->version, version));
  }
  
  int
  X509_CRL_set_issuer_name(X509_CRL *x, X509_NAME *name)
  {
  	if ((x == NULL) || (x->crl == NULL))
  		return (0);
  	return (X509_NAME_set(&x->crl->issuer, name));
  }
  
  int
  X509_CRL_set_lastUpdate(X509_CRL *x, const ASN1_TIME *tm)
  {
  	ASN1_TIME *in;
  
  	if (x == NULL)
  		return (0);
  	in = x->crl->lastUpdate;
  	if (in != tm) {
  		in = M_ASN1_TIME_dup(tm);
  		if (in != NULL) {
  			M_ASN1_TIME_free(x->crl->lastUpdate);
  			x->crl->lastUpdate = in;
  		}
  	}
  	return (in != NULL);
  }
  
  int
  X509_CRL_set_nextUpdate(X509_CRL *x, const ASN1_TIME *tm)
  {
  	ASN1_TIME *in;
  
  	if (x == NULL)
  		return (0);
  	in = x->crl->nextUpdate;
  	if (in != tm) {
  		in = M_ASN1_TIME_dup(tm);
  		if (in != NULL) {
  			M_ASN1_TIME_free(x->crl->nextUpdate);
  			x->crl->nextUpdate = in;
  		}
  	}
  	return (in != NULL);
  }
  
  int
  X509_CRL_sort(X509_CRL *c)
  {
  	int i;
  	X509_REVOKED *r;
  
  	/* sort the data so it will be written in serial
  	 * number order */
  	sk_X509_REVOKED_sort(c->crl->revoked);
  	for (i = 0; i < sk_X509_REVOKED_num(c->crl->revoked); i++) {
  		r = sk_X509_REVOKED_value(c->crl->revoked, i);
  		r->sequence = i;
  	}
  	c->crl->enc.modified = 1;
  	return 1;
  }
  
  int
  X509_REVOKED_set_revocationDate(X509_REVOKED *x, ASN1_TIME *tm)
  {
  	ASN1_TIME *in;
  
  	if (x == NULL)
  		return (0);
  	in = x->revocationDate;
  	if (in != tm) {
  		in = M_ASN1_TIME_dup(tm);
  		if (in != NULL) {
  			M_ASN1_TIME_free(x->revocationDate);
  			x->revocationDate = in;
  		}
  	}
  	return (in != NULL);
  }
  
  int
  X509_REVOKED_set_serialNumber(X509_REVOKED *x, ASN1_INTEGER *serial)
  {
  	ASN1_INTEGER *in;
  
  	if (x == NULL)
  		return (0);
  	in = x->serialNumber;
  	if (in != serial) {
  		in = M_ASN1_INTEGER_dup(serial);
  		if (in != NULL) {
  			M_ASN1_INTEGER_free(x->serialNumber);
  			x->serialNumber = in;
  		}
  	}
  	return (in != NULL);
  }
  