/* * 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.http.internal.authentication.schemes.support; import org.picketlink.common.util.Base64; import java.util.UUID; /** * A nonce generator that uses {@link java.util.UUID} level 4 * * @author anil saldhana */ public class UUIDNonceGenerator { public String get() { StringBuilder sb = new StringBuilder(System.currentTimeMillis() + ":"); sb.append(UUID.randomUUID().toString()); return Base64.encodeBytes(sb.toString().getBytes()); } }