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123 lines
4.0 KiB
C
123 lines
4.0 KiB
C
/*
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* NSS utility functions
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Netscape security libraries.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1994-2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/* $Id: authcert.c,v 1.5 2004/04/27 23:04:39 gerv%gerv.net Exp $ */
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#include <stdio.h>
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#include <string.h>
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#include "prerror.h"
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#include "secitem.h"
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#include "prnetdb.h"
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#include "cert.h"
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#include "nspr.h"
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#include "secder.h"
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#include "key.h"
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#include "nss.h"
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#include "ssl.h"
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#include "pk11func.h" /* for PK11_ function calls */
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/*
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* This callback used by SSL to pull client sertificate upon
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* server request
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*/
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SECStatus
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NSS_GetClientAuthData(void * arg,
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PRFileDesc * socket,
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struct CERTDistNamesStr * caNames,
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struct CERTCertificateStr ** pRetCert,
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struct SECKEYPrivateKeyStr **pRetKey)
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{
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CERTCertificate * cert = NULL;
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SECKEYPrivateKey * privkey = NULL;
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char * chosenNickName = (char *)arg; /* CONST */
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void * proto_win = NULL;
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SECStatus rv = SECFailure;
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proto_win = SSL_RevealPinArg(socket);
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if (chosenNickName) {
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cert = CERT_FindUserCertByUsage(CERT_GetDefaultCertDB(),
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chosenNickName, certUsageSSLClient,
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PR_FALSE, proto_win);
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if ( cert ) {
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privkey = PK11_FindKeyByAnyCert(cert, proto_win);
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if ( privkey ) {
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rv = SECSuccess;
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} else {
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CERT_DestroyCertificate(cert);
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}
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}
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} else { /* no name given, automatically find the right cert. */
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CERTCertNicknames * names;
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int i;
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names = CERT_GetCertNicknames(CERT_GetDefaultCertDB(),
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SEC_CERT_NICKNAMES_USER, proto_win);
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if (names != NULL) {
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for (i = 0; i < names->numnicknames; i++) {
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cert = CERT_FindUserCertByUsage(CERT_GetDefaultCertDB(),
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names->nicknames[i], certUsageSSLClient,
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PR_FALSE, proto_win);
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if ( !cert )
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continue;
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/* Only check unexpired certs */
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if (CERT_CheckCertValidTimes(cert, PR_Now(), PR_TRUE) !=
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secCertTimeValid ) {
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CERT_DestroyCertificate(cert);
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continue;
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}
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rv = NSS_CmpCertChainWCANames(cert, caNames);
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if ( rv == SECSuccess ) {
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privkey = PK11_FindKeyByAnyCert(cert, proto_win);
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if ( privkey )
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break;
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}
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rv = SECFailure;
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CERT_DestroyCertificate(cert);
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}
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CERT_FreeNicknames(names);
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}
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}
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if (rv == SECSuccess) {
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*pRetCert = cert;
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*pRetKey = privkey;
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}
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return rv;
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}
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