gecko-dev/security/nss/lib/ssl/authcert.c

116 строки
3.6 KiB
C

/*
* NSS utility functions
*
* 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: authcert.c,v 1.2 2001/12/07 01:36:21 relyea%netscape.com Exp $
*/
#include <stdio.h>
#include <string.h>
#include "prerror.h"
#include "secitem.h"
#include "prnetdb.h"
#include "cert.h"
#include "nspr.h"
#include "secder.h"
#include "key.h"
#include "nss.h"
#include "ssl.h"
#include "pk11func.h" /* for PK11_ function calls */
/*
* This callback used by SSL to pull client sertificate upon
* server request
*/
SECStatus
NSS_GetClientAuthData(void * arg,
PRFileDesc * socket,
struct CERTDistNamesStr * caNames,
struct CERTCertificateStr ** pRetCert,
struct SECKEYPrivateKeyStr **pRetKey)
{
CERTCertificate * cert = NULL;
SECKEYPrivateKey * privkey = NULL;
char * chosenNickName = (char *)arg; /* CONST */
void * proto_win = NULL;
SECStatus rv = SECFailure;
proto_win = SSL_RevealPinArg(socket);
if (chosenNickName) {
cert = PK11_FindCertFromNickname(chosenNickName, proto_win);
if ( cert ) {
privkey = PK11_FindKeyByAnyCert(cert, proto_win);
if ( privkey ) {
rv = SECSuccess;
} else {
CERT_DestroyCertificate(cert);
}
}
} else { /* no name given, automatically find the right cert. */
CERTCertNicknames * names;
int i;
names = CERT_GetCertNicknames(CERT_GetDefaultCertDB(),
SEC_CERT_NICKNAMES_USER, proto_win);
if (names != NULL) {
for (i = 0; i < names->numnicknames; i++) {
cert = PK11_FindCertFromNickname(names->nicknames[i],proto_win);
if ( !cert )
continue;
/* Only check unexpired certs */
if (CERT_CheckCertValidTimes(cert, PR_Now(), PR_TRUE) !=
secCertTimeValid ) {
CERT_DestroyCertificate(cert);
continue;
}
rv = NSS_CmpCertChainWCANames(cert, caNames);
if ( rv == SECSuccess ) {
privkey = PK11_FindKeyByAnyCert(cert, proto_win);
if ( privkey )
break;
}
rv = SECFailure;
CERT_DestroyCertificate(cert);
}
CERT_FreeNicknames(names);
}
}
if (rv == SECSuccess) {
*pRetCert = cert;
*pRetKey = privkey;
}
return rv;
}