jdk/src/share/classes/sun/security/krb5/Confounder.java
author weijun
Thu, 24 Jun 2010 14:26:35 +0800
changeset 5975 076cd013e5e4
parent 5506 202f599c92aa
permissions -rw-r--r--
6946669: SSL/Krb5 should not call EncryptedData.reset(data, false) Reviewed-by: xuelei
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/*
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 * Copyright (c) 2001, 2007, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/*
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 *
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 *  (C) Copyright IBM Corp. 1999 All Rights Reserved.
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 *  Copyright 1997 The Open Group Research Institute.  All rights reserved.
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 */
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package sun.security.krb5;
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import java.security.SecureRandom;
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public final class Confounder {
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    private static SecureRandom srand = new SecureRandom();
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    private Confounder() { // not instantiable
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    }
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    public static byte[] bytes(int size) {
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        byte[] data = new byte[size];
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        srand.nextBytes(data);
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        return data;
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    }
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    public static int intValue() {
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        return srand.nextInt();
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    }
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    public static long longValue() {
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        return srand.nextLong();
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    }
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}