/* 
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 * 
 * The Original Code is the Netscape security libraries.
 * 
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation.  Portions created by Netscape are 
 * Copyright (C) 1994-2000 Netscape Communications Corporation.  All
 * Rights Reserved.
 * 
 * Contributor(s):
 * 
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License Version 2 or later (the
 * "GPL"), in which case the provisions of the GPL are applicable 
 * instead of those above.  If you wish to allow use of your 
 * version of this file only under the terms of the GPL and not to
 * allow others to use your version of this file under the MPL,
 * indicate your decision by deleting the provisions above and
 * replace them with the notice and other provisions required by
 * the GPL.  If you do not delete the provisions above, a recipient
 * may use your version of this file under either the MPL or the
 * GPL.
 */

#ifdef DEBUG
static const char CVS_ID[] = "@(#) $Source: /cvsroot/mozilla/security/nss/lib/pkix/src/Attribute/MCount.c,v $ $Revision: 1.1 $ $Date: 2000/03/31 19:10:04 $ $Name: MOZILLA_0_9_1_RELEASE $";
#endif /* DEBUG */

#ifndef PKIXM_H
#include "pkixm.h"
#endif /* PKIXM_H */

/*
 * nss_pkix_Attribute_Count
 *
 * This module-private routine sets the valuesCount part of the
 * NSSPKIXAttribute argument.  It does no checking, and is intended
 * only for use inside the NSSPKIXAttribute implementation itself.
 * There is no error return.  There is no return value.
 */

NSS_IMPLEMENT void
nss_pkix_Attribute_Count
(
  NSSPKIXAttribute *a
)
{
#ifdef NSSDEBUG
  if( PR_SUCCESS != nssPKIXAttribute_verifyPointer(a) ) {
    return;
  }
#endif /* NSSDEBUG */

  PR_ASSERT((nssASN1Item **)NULL != a->asn1values);
  if( (nssASN1Item *)NULL == a->asn1values ) {
    nss_SetError(NSS_ERROR_ASSERTION_FAILED);
    return;
  }

  if( 0 == a->valuesCount ) {
    PRUint32 i;
    for( i = 0; i < 0xFFFFFFFF; i++ ) {
      if( (nssASN1Item *)NULL == a->asn1values[i] ) {
        break;
      }
    }

#ifdef PEDANTIC
    if( 0xFFFFFFFF == i ) {
      return;
    }
#endif /* PEDANTIC */

    a->valuesCount = i;
  }

  return;
}
