Update NSS to NSS_3_15_BETA2.

nss/lib/certdb/certv3.c

 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 /*
  * Code for dealing with X509.V3 extensions.
  *
  * $Id$
  */
 
 #include "cert.h"
 #include "secitem.h"
 #include "secoid.h"
 #include "secder.h"
 #include "secasn1.h"
 #include "certxutl.h"
 #include "secerr.h"
 
 SECStatus
 CERT_FindCertExtensionByOID(CERTCertificate *cert, SECItem *oid,
                             SECItem *value)
 {
     return (cert_FindExtensionByOID (cert->extensions, oid, value));
 }
     
 
 SECStatus
-CERT_FindCertExtension(CERTCertificate *cert, int tag, SECItem *value)
+CERT_FindCertExtension(const CERTCertificate *cert, int tag, SECItem *value)
 {
     return (cert_FindExtension (cert->extensions, tag, value));
 }
 
 static void
 SetExts(void *object, CERTCertExtension **exts)
 {
     CERTCertificate *cert = (CERTCertificate *)object;
 
     cert->extensions = exts;
@@ skipping 319 matching lines @@
     if (rv == SECFailure) {
         rv = (PORT_GetError () == SEC_ERROR_EXTENSION_NOT_FOUND) ?
             SECSuccess : SECFailure;
     } else if (!(keyUsage.data[0] & usage)) {
         PORT_SetError (SEC_ERROR_CERT_USAGES_INVALID);
         rv = SECFailure;
     }
     PORT_Free (keyUsage.data);
     return (rv);
 }