/*
 * $Revision: 6107 $
 *
 * (C) Copyright 2001 Sun Microsystems, Inc.
 * Copyright (c) OSGi Alliance (2001, 2008). All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package java.security;
public abstract class Signature extends java.security.SignatureSpi {
	protected Signature(java.lang.String var0) { }
	public final java.lang.String getAlgorithm() { return null; }
	public static java.security.Signature getInstance(java.lang.String var0) throws java.security.NoSuchAlgorithmException { return null; }
	public static java.security.Signature getInstance(java.lang.String var0, java.lang.String var1) throws java.security.NoSuchAlgorithmException, java.security.NoSuchProviderException { return null; }
	public static java.security.Signature getInstance(java.lang.String var0, java.security.Provider var1) throws java.security.NoSuchAlgorithmException { return null; }
	public final java.security.AlgorithmParameters getParameters() { return null; }
	public final java.security.Provider getProvider() { return null; }
	public final void initSign(java.security.PrivateKey var0) throws java.security.InvalidKeyException { }
	public final void initSign(java.security.PrivateKey var0, java.security.SecureRandom var1) throws java.security.InvalidKeyException { }
	public final void initVerify(java.security.PublicKey var0) throws java.security.InvalidKeyException { }
	public final void initVerify(java.security.cert.Certificate var0) throws java.security.InvalidKeyException { }
	public final void setParameter(java.security.spec.AlgorithmParameterSpec var0) throws java.security.InvalidAlgorithmParameterException { }
	public final byte[] sign() throws java.security.SignatureException { return null; }
	public final int sign(byte[] var0, int var1, int var2) throws java.security.SignatureException { return 0; }
	public final void update(byte var0) throws java.security.SignatureException { }
	public final void update(byte[] var0) throws java.security.SignatureException { }
	public final void update(byte[] var0, int var1, int var2) throws java.security.SignatureException { }
	public final boolean verify(byte[] var0) throws java.security.SignatureException { return false; }
	public final boolean verify(byte[] var0, int var1, int var2) throws java.security.SignatureException { return false; }
	protected final static int SIGN = 2;
	protected final static int UNINITIALIZED = 0;
	protected final static int VERIFY = 3;
	protected int state;
}

