/* * JBoss, Home of Professional Open Source. * Copyright 2012, Red Hat, Inc., and individual contributors * as indicated by the @author tags. See the copyright.txt file in the * distribution for a full listing of individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.picketlink.json.jose.crypto; import org.picketlink.json.JsonException; /** * The Interface SignatureProvider. * * @author Pedro Igor */ public interface SignatureProvider { /** * Sign the data using specified algorithm and specified key. * * @param data the data * @param algorithm the algorithm * @param key the key * @return the byte[] * @throws JsonException the json exception */ byte[] sign(byte[] data, Algorithm algorithm, byte[] key) throws JsonException; /** * Verify the data using specified algorithm, signature and specified key. * * @param data the data * @param algorithm the algorithm * @param signature the signature * @param key the key * @return true, if successful */ boolean verify(byte[] data, Algorithm algorithm, byte[] signature, byte[] key); }