/*
* Copyright (c) 2005, 2007, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package sun.security.mscapi;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.security.Provider;
import java.security.ProviderException;
import java.util.HashMap;
import java.util.Map;
import sun.security.action.PutAllAction;
/**
* A Cryptographic Service Provider for the Microsoft Crypto API.
*
* @since 1.6
*/
public final class SunMSCAPI extends Provider {
private static final long serialVersionUID = 8622598936488630849L; //TODO
private static final String INFO = "Sun's Microsoft Crypto API provider";
static {
AccessController.doPrivileged(new PrivilegedAction() {
public Object run() {
System.loadLibrary("sunmscapi");
return null;
}
});
}
public SunMSCAPI() {
super("SunMSCAPI", 1.7d, INFO);
// if there is no security manager installed, put directly into
// the provider. Otherwise, create a temporary map and use a
// doPrivileged() call at the end to transfer the contents
final Map map = (System.getSecurityManager() == null)
? (Map)this : new HashMap();
/*
* Secure random
*/
map.put("SecureRandom.Windows-PRNG", "sun.security.mscapi.PRNG");
/*
* Key store
*/
map.put("KeyStore.Windows-MY", "sun.security.mscapi.KeyStore$MY");
map.put("KeyStore.Windows-ROOT", "sun.security.mscapi.KeyStore$ROOT");
/*
* Signature engines
*/
map.put("Signature.SHA1withRSA",
"sun.security.mscapi.RSASignature$SHA1");
map.put("Signature.MD5withRSA",
"sun.security.mscapi.RSASignature$MD5");
map.put("Signature.MD2withRSA",
"sun.security.mscapi.RSASignature$MD2");
// supported key classes
map.put("Signature.SHA1withRSA SupportedKeyClasses",
"sun.security.mscapi.Key");
map.put("Signature.MD5withRSA SupportedKeyClasses",
"sun.security.mscapi.Key");
map.put("Signature.MD2withRSA SupportedKeyClasses",
"sun.security.mscapi.Key");
map.put("Signature.NONEwithRSA SupportedKeyClasses",
"sun.security.mscapi.Key");
/*
* Key Pair Generator engines
*/
map.put("KeyPairGenerator.RSA",
"sun.security.mscapi.RSAKeyPairGenerator");
map.put("KeyPairGenerator.RSA KeySize", "1024");
/*
* Cipher engines
*/
map.put("Cipher.RSA", "sun.security.mscapi.RSACipher");
map.put("Cipher.RSA/ECB/PKCS1Padding",
"sun.security.mscapi.RSACipher");
map.put("Cipher.RSA SupportedModes", "ECB");
map.put("Cipher.RSA SupportedPaddings", "PKCS1PADDING");
map.put("Cipher.RSA SupportedKeyClasses", "sun.security.mscapi.Key");
if (map != this) {
AccessController.doPrivileged(new PutAllAction(this, map));
}
}
// set to true once self verification is complete
private static volatile boolean integrityVerified;
static void verifySelfIntegrity(Class c) {
if (integrityVerified) {
return;
}
doVerifySelfIntegrity(c);
}
private static synchronized void doVerifySelfIntegrity(Class c) {
integrityVerified = JarVerifier.verify(c);
if (integrityVerified == false) {
throw new ProviderException
("The SunMSCAPI provider may have been tampered with.");
}
}
}