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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 */
/*
* nssPKIXRelativeDistinguishedName_RemoveAttributeTypeAndValue
*
* -- fgmr comments --
*
* The error may be one of the following values:
* NSS_ERROR_INVALID_PKIX_RDN
* NSS_ERROR_VALUE_OUT_OF_RANGE
* NSS_ERROR_AT_MINIMUM
*
* Return value:
* PR_SUCCESS upon success
* PR_FAILURE upon failure
*/
NSS_IMPLEMENT PRStatus
nssPKIXRelativeDistinguishedName_RemoveAttributeTypeAndValue
(
NSSPKIXRelativeDistinguishedName *rdn,
PRInt32 i
)
{
#ifdef NSSDEBUG
if( PR_SUCCESS != nssPKIXRelativeDistinguishedName_verifyPointer(rdn) ) {
return PR_FAILURE;
}
#endif /* NSSDEBUG */
if( 0 == rdn->count ) {
nss_pkix_RelativeDistinguishedName_Count(rdn);
}
if( i < 0 ) {
nss_SetError(NSS_ERROR_VALUE_OUT_OF_RANGE);
return PR_FAILURE;
}
/* Is there a technical minimum? */
/*
* if( 1 == rdn->count ) {
* nss_SetError(NSS_ERROR_AT_MINIMUM);
* return PR_FAILURE;
* }
*/
#ifdef PEDANTIC
if( 0 == rdn->count ) {
NSSPKIXAttributeTypeAndValue **ip;
/* Too big.. but we can still remove one */
nssPKIXAttributeTypeAndValue_Destroy(rdn->atavs[i]);
for( ip = &rdn->atavs[i]; *ip; ip++ ) {
ip[0] = ip[1];
}
} else
#endif /* PEDANTIC */
{
NSSPKIXAttributeTypeAndValue *si;
PRUint32 end;
if( i >= rdn->count ) {
nss_SetError(NSS_ERROR_VALUE_OUT_OF_RANGE);
return PR_FAILURE;
}
end = rdn->count - 1;
si = rdn->atavs[i];
rdn->atavs[i] = rdn->atavs[end];
rdn->atavs[end] = (NSSPKIXAttributeTypeAndValue *)NULL;
nssPKIXAttributeTypeAndValue_Destroy(si);
/* We could realloc down, but we know it's a no-op */
rdn->count = end;
}
return nss_pkix_RelativeDistinguishedName_Clear(rdn);
}
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