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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_AddValue
*
* This routine adds the specified attribute value to the set in
* the specified NSSPKIXAttribute.
*
* The error may be one of the following values:
* NSS_ERROR_INVALID_PKIX_ATTRIBUTE
* NSS_ERROR_INVALID_ITEM
* NSS_ERROR_NO_MEMORY
*
* Return value:
* PR_SUCCESS upon success
* PR_FAILURE upon failure
*/
NSS_IMPLEMENT PRStatus
nssPKIXAttribute_AddValue
(
NSSPKIXAttribute *a,
NSSPKIXAttributeValue *value
)
{
PRUint32 newcount;
nssASN1Item **new_asn1_items = (nssASN1Item **)NULL;
NSSItem tmp;
#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_INTERNAL_ERROR);
return PR_FAILURE;
}
if( 0 == a->valuesCount ) {
PRUint32 i;
for( i = 0; i < 0xFFFFFFFF; i++ ) {
if( (nssASN1Item *)NULL == a->asn1values[i] ) {
break;
}
}
#ifdef PEDANTIC
if( 0xFFFFFFFF == i ) {
nss_SetError(NSS_ERROR_INTERNAL_ERROR);
/* Internal error is that we don't handle them this big */
return PR_FAILURE;
}
#endif /* PEDANTIC */
a->valuesCount = i;
}
newcount = a->valuesCount + 1;
/* Check newcount for a rollover. */
/* Remember that our asn1values array is NULL-terminated */
new_asn1_items = (nssASN1Item **)nss_ZRealloc(a->asn1values,
((newcount+1) * sizeof(nssASN1Item *)));
if( (nssASN1Item **)NULL == new_asn1_items ) {
goto loser;
}
new_asn1_items[ a->valuesCount ] = nss_ZNEW(a->arena, nssASN1Item);
if( (nssASN1Item *)NULL == new_asn1_items[ a->valuesCount ] ) {
goto loser;
}
if( (NSSItem *)NULL == nssItem_Duplicate(value, a->arena, &tmp) ) {
goto loser;
}
new_asn1_items[ a->valuesCount ]->size = tmp.size;
new_asn1_items[ a->valuesCount ]->data = tmp.data;
a->valuesCount++;
a->asn1values = new_asn1_items;
return nss_pkix_Attribute_Clear(a);
loser:
if( (nssASN1Item **)NULL != new_asn1_items ) {
nss_ZFreeIf(new_asn1_items[ newcount-1 ]);
/* We could realloc back down, but we actually know it's a no-op */
a->asn1values = new_asn1_items;
}
return PR_FAILURE;
}
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