1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package sun.security.provider; 27 28 import java.security.DrbgParameters; 29 import java.security.SecureRandomParameters; 30 31 /** 32 * Extra non-standard parameters that can be used by DRBGs. 33 */ 34 public class MoreDrbgParameters implements SecureRandomParameters { 35 36 final String mech; 37 final String algorithm; 38 final EntropySource es; 39 final byte[] nonce; 40 final boolean usedf; 41 final DrbgParameters.Instantiate config; 42 43 /** 44 * Creates a new {@code MoreDrbgParameters} object. 45 * 46 * @param es the {@link EntropySource} to use, set to {@code null} 47 * and a default entropy source will be used. 48 * @param mech mech name, can be {@code null} 49 * @param algorithm the requested algorithm to use, set to {@code null} 50 * and the algorithm will be decided by strength. 51 * @param nonce the nonce to use, set to {@code null} and 52 * a nonce will be assigned. 53 * @param usedf whether a derivation function should be used 54 * @param config a {@link DrbgParameters.Instantiate} object 55 */ 56 public MoreDrbgParameters(EntropySource es, String mech, 57 String algorithm, byte[] nonce, 58 boolean usedf, DrbgParameters.Instantiate config) { 59 this.mech = mech; 60 this.algorithm = algorithm; 61 this.es = es; 62 this.nonce = nonce; 63 this.usedf = usedf; 64 this.config = config; 65 } 66 }