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/*
* 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[] = "@(#) $Source$ $Revision$ $Date$ $Name$";
#endif /* DEBUG */
#ifndef PKIX_H
#include "pkix.h"
#endif /* PKIX_H */
/*
* nssPKIXAttribute_FindValue
*
* This routine searches the set of attribute values in the specified
* NSSPKIXAttribute for the provided data. If an exact match is found,
* then that value's index is returned. If an exact match is not
* found, -1 is returned. If there is more than one exact match, one
* index will be returned. {notes about unorderdness of SET, etc}
* If the index may not be represented as an integer, an error is
* indicated.
*
* The error may be one of the following values:
* NSS_ERROR_INVALID_PKIX_ATTRIBUTE
* NSS_ERROR_INVALID_ITEM
* NSS_ERROR_NOT_FOUND
* NSS_ERROR_VALUE_OUT_OF_RANGE
*
* Return value
* The index of the specified attribute value upon success
* -1 upon failure.
*/
NSS_IMPLEMENT PRInt32
nssPKIXAttribute_FindValue
(
NSSPKIXAttribute *a,
NSSPKIXAttributeValue *attributeValue
)
{
PRUint32 i;
nssASN1Item **a;
#ifdef NSSDEBUG
if( PR_SUCCESS != nssPKIXAttribute_verifyPointer(a) ) {
return PR_FAILURE;
}
if( PR_SUCCESS != nssItem_verifyPointer(value) ) {
return PR_FAILURE;
}
#endif /* NSSDEBUG */
PR_ASSERT((nssASN1Item **)NULL != a->asn1values);
if( (nssASN1Item **)NULL == a->asn1values ) {
nss_SetError(NSS_ERROR_ASSERTION_FAILED);
return -1;
}
for( i = 0, a = &a->asn1values[0]; *a; a++, (i > 0x7fffffff) || i++ ) {
NSSItem tmp;
tmp.size = (*a)->size;
tmp.data = (*a)->data;
if( PR_TRUE == nssItem_Equal(attributeValue, &tmp, (PRStatus *)NULL) ) {
if( i > 0x7fffffff ) {
nss_SetError(NSS_ERROR_VALUE_OUT_OF_RANGE);
return -1;
}
return (PRInt32)i;
}
}
nss_SetError(NSS_ERROR_NOT_FOUND);
return -1;
}
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