PRemoveAttributeTypeAndValue.c
上传用户:lyxiangda
上传日期:2007-01-12
资源大小:3042k
文件大小:3k
源码类别:
CA认证
开发平台:
WINDOWS
- /*
- * 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/RelativeDistinguishedName/PRemoveAttributeTypeAndValue.c,v $ $Revision: 1.1 $ $Date: 2000/03/31 19:14:26 $ $Name: NSS_3_1_1_RTM $";
- #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);
- }