PEqual.c
上传用户:lyxiangda
上传日期:2007-01-12
资源大小:3042k
文件大小:4k
- /*
- * 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/PEqual.c,v $ $Revision: 1.1 $ $Date: 2000/03/31 19:11:07 $ $Name: NSS_3_1_1_RTM $";
- #endif /* DEBUG */
- #ifndef PKIX_H
- #include "pkix.h"
- #endif /* PKIX_H */
- /*
- * nssPKIXAttribute_Equal
- *
- * This routine compares two NSSPKIXAttribute's for equality.
- * It returns PR_TRUE if they are equal, PR_FALSE otherwise.
- * This routine also returns PR_FALSE upon error; if you're
- * that worried about it, check for an error stack.
- *
- * The error may be one of the following values:
- * NSS_ERROR_INVALID_PKIX_ATTRIBUTE
- *
- * Return value:
- * PR_TRUE if the two objects have equal values
- * PR_FALSE otherwise
- * PR_FALSE upon error
- */
- NSS_IMPLEMENT PRBool
- nssPKIXAttribute_Equal
- (
- NSSPKIXAttribute *one,
- NSSPKIXAttribute *two,
- PRStatus *statusOpt
- )
- {
- PRStatus dummyStatus = PR_SUCCESS; /* quiet warnings */
- PRStatus *status;
- PRUint32 i;
- if( (PRStatus *)NULL != statusOpt ) {
- status = statusOpt;
- *status = PR_SUCCESS;
- } else {
- status = &dummyStatus;
- }
- #ifdef NSSDEBUG
- if( PR_SUCCESS != nssPKIXAttribute_verifyPointer(one) ) {
- *status = PR_FAILURE;
- return PR_FALSE;
- }
- if( PR_SUCCESS != nssPKIXAttribute_verifyPointer(two) ) {
- *status = PR_FAILURE;
- return PR_FALSE;
- }
- #endif /* NSSDEBUG */
- if( ((NSSDER *)NULL != one->der) && ((NSSDER *)NULL != two->der) ) {
- return nssItem_Equal(one->der, two->der, statusOpt);
- }
- if( (NSSPKIXAttributeType *)NULL == one->type ) {
- NSSItem berOid;
- berOid.size = one->asn1type.size;
- berOid.data = one->asn1type.data;
- one->type = (NSSPKIXAttributeType *)NSSOID_CreateFromBER(&berOid);
- }
- if( (NSSPKIXAttributeType *)NULL == two->type ) {
- NSSItem berOid;
- berOid.size = two->asn1type.size;
- berOid.data = two->asn1type.data;
- two->type = (NSSPKIXAttributeType *)NSSOID_CreateFromBER(&berOid);
- }
- if( one->type != two->type ) {
- return PR_FALSE;
- }
- if( 0 == one->valuesCount ) {
- nss_pkix_Attribute_Count(one);
- }
- #ifdef PEDANTIC
- if( 0 == one->valuesCount ) {
- nss_SetError(NSS_ERROR_INTERNAL_ERROR);
- *statusOpt = PR_FAILURE;
- return PR_FALSE;
- }
- #endif /* PEDANTIC */
- if( 0 == two->valuesCount ) {
- nss_pkix_Attribute_Count(two);
- }
- #ifdef PEDANTIC
- if( 0 == two->valuesCount ) {
- nss_SetError(NSS_ERROR_INTERNAL_ERROR);
- *statusOpt = PR_FAILURE;
- return PR_FALSE;
- }
- #endif /* PEDANTIC */
- if( one->valuesCount != two->valuesCount ) {
- return PR_FALSE;
- }
- *status = nss_pkix_Attribute_Distinguish(one);
- if( PR_FAILURE == *status ) {
- return PR_FALSE;
- }
- *status = nss_pkix_Attribute_Distinguish(two);
- if( PR_FAILURE == *status ) {
- return PR_FALSE;
- }
- for( i == 0; i < one->valuesCount; i++ ) {
- NSSItem onetmp, twotmp;
- onetmp.size = one->asn1values[i]->size;
- onetmp.data = one->asn1values[i]->data;
- twotmp.size = two->asn1values[i]->size;
- twotmp.data = two->asn1values[i]->data;
- if( PR_FALSE == nssItem_Equal(&one, &two, statusOpt) ) {
- return PR_FALSE;
- }
- }
- return PR_TRUE;
- }