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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 */
#ifndef ASN1_H
#include "asn1.h"
#endif /* ASN1_H */
/*
* nssPKIXAttribute_Encode
*
* This routine returns an ASN.1 encoding of the specified
* NSSPKIXAttribute. {usual rules about itemOpt and arenaOpt}
* This routine indicates an error (NSS_ERROR_INVALID_DATA)
* if there are no attribute values (i.e., the last one was removed).
*
* The error value may be one of the following values:
* NSS_ERROR_INVALID_PKIX_ATTRIBUTE
* NSS_ERROR_INVALID_ARENA
* NSS_ERROR_NO_MEMORY
* NSS_ERROR_INVALID_DATA
*
* Return value:
* A valid NSSBER pointer upon success
* NULL upon failure
*/
NSS_IMPLEMENT NSSBER *
nssPKIXAttribute_Encode
(
NSSPKIXAttribute *a,
NSSASN1EncodingType encoding,
NSSBER *rvOpt,
NSSArena *arenaOpt
)
{
NSSBER *it;
#ifdef NSSDEBUG
if( PR_SUCCESS != nssPKIXAttribute_verifyPointer(a) ) {
return (NSSBER *)NULL;
}
if( (NSSArena *)NULL != arenaOpt ) {
if( PR_SUCCESS != nssArena_verifyPointer(arenaOpt) ) {
return (NSSBER *)NULL;
}
}
#endif /* NSSDEBUG */
switch( encoding ) {
case NSSASN1BER:
if( (NSSBER *)NULL != a->ber ) {
it = a->ber;
goto done;
}
/*FALLTHROUGH*/
case NSSASN1DER:
if( (NSSDER *)NULL != a->der ) {
it = a->der;
goto done;
}
break;
default:
nss_SetError(NSS_ERROR_UNSUPPORTED_ENCODING);
return (NSSBER *)NULL;
}
it = nssASN1_EncodeItem(a->arena, (NSSItem *)NULL, a,
nssPKIXAttribute_template, encoding);
if( (NSSBER *)NULL == it ) {
return (NSSBER *)NULL;
}
switch( encoding ) {
case NSSASN1BER:
a->ber = it;
break;
case NSSASN1DER:
a->der = it;
break;
default:
PR_ASSERT(0);
break;
}
done:
return nssItem_Duplicate(it, arenaOpt, rvOpt);
}
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