authcert.c
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上传日期:2007-01-12
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文件大小:4k
- /*
- * 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 1.1 2000/03/31 19:31:20 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;
- SECKEYPrivateKey * privkey;
- 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;
- }