mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-08 20:47:44 +00:00
274 lines
6.9 KiB
C
274 lines
6.9 KiB
C
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* 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 the Initial Developer are Copyright (C) 1994-2000
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
/* $Id: sslauth.c,v 1.16 2006/04/20 00:20:45 alexei.volkov.bugs%sun.com Exp $ */
|
|
#include "cert.h"
|
|
#include "secitem.h"
|
|
#include "ssl.h"
|
|
#include "sslimpl.h"
|
|
#include "sslproto.h"
|
|
#include "pk11func.h"
|
|
|
|
/* NEED LOCKS IN HERE. */
|
|
CERTCertificate *
|
|
SSL_PeerCertificate(PRFileDesc *fd)
|
|
{
|
|
sslSocket *ss;
|
|
|
|
ss = ssl_FindSocket(fd);
|
|
if (!ss) {
|
|
SSL_DBG(("%d: SSL[%d]: bad socket in PeerCertificate",
|
|
SSL_GETPID(), fd));
|
|
return 0;
|
|
}
|
|
if (ss->opt.useSecurity && ss->sec.peerCert) {
|
|
return CERT_DupCertificate(ss->sec.peerCert);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* NEED LOCKS IN HERE. */
|
|
CERTCertificate *
|
|
SSL_LocalCertificate(PRFileDesc *fd)
|
|
{
|
|
sslSocket *ss;
|
|
|
|
ss = ssl_FindSocket(fd);
|
|
if (!ss) {
|
|
SSL_DBG(("%d: SSL[%d]: bad socket in PeerCertificate",
|
|
SSL_GETPID(), fd));
|
|
return NULL;
|
|
}
|
|
if (ss->opt.useSecurity) {
|
|
if (ss->sec.localCert) {
|
|
return CERT_DupCertificate(ss->sec.localCert);
|
|
}
|
|
if (ss->sec.ci.sid && ss->sec.ci.sid->localCert) {
|
|
return CERT_DupCertificate(ss->sec.ci.sid->localCert);
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
|
|
/* NEED LOCKS IN HERE. */
|
|
SECStatus
|
|
SSL_SecurityStatus(PRFileDesc *fd, int *op, char **cp, int *kp0, int *kp1,
|
|
char **ip, char **sp)
|
|
{
|
|
sslSocket *ss;
|
|
const char *cipherName;
|
|
PRBool isDes = PR_FALSE;
|
|
|
|
ss = ssl_FindSocket(fd);
|
|
if (!ss) {
|
|
SSL_DBG(("%d: SSL[%d]: bad socket in SecurityStatus",
|
|
SSL_GETPID(), fd));
|
|
return SECFailure;
|
|
}
|
|
|
|
if (cp) *cp = 0;
|
|
if (kp0) *kp0 = 0;
|
|
if (kp1) *kp1 = 0;
|
|
if (ip) *ip = 0;
|
|
if (sp) *sp = 0;
|
|
if (op) {
|
|
*op = SSL_SECURITY_STATUS_OFF;
|
|
}
|
|
|
|
if (ss->opt.useSecurity && ss->firstHsDone) {
|
|
|
|
if (ss->version < SSL_LIBRARY_VERSION_3_0) {
|
|
cipherName = ssl_cipherName[ss->sec.cipherType];
|
|
} else {
|
|
cipherName = ssl3_cipherName[ss->sec.cipherType];
|
|
}
|
|
PORT_Assert(cipherName);
|
|
if (cipherName) {
|
|
if (PORT_Strstr(cipherName, "DES")) isDes = PR_TRUE;
|
|
|
|
if (cp) {
|
|
*cp = PORT_Strdup(cipherName);
|
|
}
|
|
}
|
|
|
|
if (kp0) {
|
|
*kp0 = ss->sec.keyBits;
|
|
if (isDes) *kp0 = (*kp0 * 7) / 8;
|
|
}
|
|
if (kp1) {
|
|
*kp1 = ss->sec.secretKeyBits;
|
|
if (isDes) *kp1 = (*kp1 * 7) / 8;
|
|
}
|
|
if (op) {
|
|
if (ss->sec.keyBits == 0) {
|
|
*op = SSL_SECURITY_STATUS_OFF;
|
|
} else if (ss->sec.secretKeyBits < 90) {
|
|
*op = SSL_SECURITY_STATUS_ON_LOW;
|
|
|
|
} else {
|
|
*op = SSL_SECURITY_STATUS_ON_HIGH;
|
|
}
|
|
}
|
|
|
|
if (ip || sp) {
|
|
CERTCertificate *cert;
|
|
|
|
cert = ss->sec.peerCert;
|
|
if (cert) {
|
|
if (ip) {
|
|
*ip = CERT_NameToAscii(&cert->issuer);
|
|
}
|
|
if (sp) {
|
|
*sp = CERT_NameToAscii(&cert->subject);
|
|
}
|
|
} else {
|
|
if (ip) {
|
|
*ip = PORT_Strdup("no certificate");
|
|
}
|
|
if (sp) {
|
|
*sp = PORT_Strdup("no certificate");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return SECSuccess;
|
|
}
|
|
|
|
/************************************************************************/
|
|
|
|
/* NEED LOCKS IN HERE. */
|
|
SECStatus
|
|
SSL_AuthCertificateHook(PRFileDesc *s, SSLAuthCertificate func, void *arg)
|
|
{
|
|
sslSocket *ss;
|
|
|
|
ss = ssl_FindSocket(s);
|
|
if (!ss) {
|
|
SSL_DBG(("%d: SSL[%d]: bad socket in AuthCertificateHook",
|
|
SSL_GETPID(), s));
|
|
return SECFailure;
|
|
}
|
|
|
|
ss->authCertificate = func;
|
|
ss->authCertificateArg = arg;
|
|
|
|
return SECSuccess;
|
|
}
|
|
|
|
/* NEED LOCKS IN HERE. */
|
|
SECStatus
|
|
SSL_GetClientAuthDataHook(PRFileDesc *s, SSLGetClientAuthData func,
|
|
void *arg)
|
|
{
|
|
sslSocket *ss;
|
|
|
|
ss = ssl_FindSocket(s);
|
|
if (!ss) {
|
|
SSL_DBG(("%d: SSL[%d]: bad socket in GetClientAuthDataHook",
|
|
SSL_GETPID(), s));
|
|
return SECFailure;
|
|
}
|
|
|
|
ss->getClientAuthData = func;
|
|
ss->getClientAuthDataArg = arg;
|
|
return SECSuccess;
|
|
}
|
|
|
|
/* NEED LOCKS IN HERE. */
|
|
SECStatus
|
|
SSL_SetPKCS11PinArg(PRFileDesc *s, void *arg)
|
|
{
|
|
sslSocket *ss;
|
|
|
|
ss = ssl_FindSocket(s);
|
|
if (!ss) {
|
|
SSL_DBG(("%d: SSL[%d]: bad socket in GetClientAuthDataHook",
|
|
SSL_GETPID(), s));
|
|
return SECFailure;
|
|
}
|
|
|
|
ss->pkcs11PinArg = arg;
|
|
return SECSuccess;
|
|
}
|
|
|
|
|
|
/* This is the "default" authCert callback function. It is called when a
|
|
* certificate message is received from the peer and the local application
|
|
* has not registered an authCert callback function.
|
|
*/
|
|
SECStatus
|
|
SSL_AuthCertificate(void *arg, PRFileDesc *fd, PRBool checkSig, PRBool isServer)
|
|
{
|
|
SECStatus rv;
|
|
CERTCertDBHandle * handle;
|
|
sslSocket * ss;
|
|
SECCertUsage certUsage;
|
|
const char * hostname = NULL;
|
|
|
|
ss = ssl_FindSocket(fd);
|
|
PORT_Assert(ss != NULL);
|
|
if (!ss) {
|
|
return SECFailure;
|
|
}
|
|
|
|
handle = (CERTCertDBHandle *)arg;
|
|
|
|
/* this may seem backwards, but isn't. */
|
|
certUsage = isServer ? certUsageSSLClient : certUsageSSLServer;
|
|
|
|
rv = CERT_VerifyCertNow(handle, ss->sec.peerCert, checkSig, certUsage,
|
|
ss->pkcs11PinArg);
|
|
|
|
if ( rv != SECSuccess || isServer )
|
|
return rv;
|
|
|
|
/* cert is OK. This is the client side of an SSL connection.
|
|
* Now check the name field in the cert against the desired hostname.
|
|
* NB: This is our only defense against Man-In-The-Middle (MITM) attacks!
|
|
*/
|
|
hostname = ss->url;
|
|
if (hostname && hostname[0])
|
|
rv = CERT_VerifyCertName(ss->sec.peerCert, hostname);
|
|
else
|
|
rv = SECFailure;
|
|
if (rv != SECSuccess)
|
|
PORT_SetError(SSL_ERROR_BAD_CERT_DOMAIN);
|
|
|
|
return rv;
|
|
}
|