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/*
* Return SSLKEAType derived from cert's Public Key algorithm info.
*
* 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.
*
# $Id$
*/
#include "cert.h"
#include "ssl.h" /* for SSLKEAType */
#include "secoid.h"
SSLKEAType
NSS_FindCertKEAType(CERTCertificate * cert)
{
SSLKEAType keaType = kt_null;
int tag;
if (!cert) goto loser;
tag = SECOID_GetAlgorithmTag(&(cert->subjectPublicKeyInfo.algorithm));
switch (tag) {
case SEC_OID_X500_RSA_ENCRYPTION:
case SEC_OID_PKCS1_RSA_ENCRYPTION:
keaType = kt_rsa;
break;
case SEC_OID_MISSI_KEA_DSS_OLD:
case SEC_OID_MISSI_KEA_DSS:
case SEC_OID_MISSI_DSS_OLD:
case SEC_OID_MISSI_DSS:
keaType = kt_fortezza;
break;
case SEC_OID_X942_DIFFIE_HELMAN_KEY:
keaType = kt_dh;
break;
default:
keaType = kt_null;
}
loser:
return keaType;
}
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