cipherkeygenerator.java

来自「java 文件下载器。可自定义」· Java 代码 · 共 36 行

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   CipherKeyGenerator.java

package org.bouncycastle.crypto;

import java.security.SecureRandom;

// Referenced classes of package org.bouncycastle.crypto:
//			KeyGenerationParameters

public class CipherKeyGenerator
{

	protected SecureRandom random;
	protected int strength;

	public CipherKeyGenerator()
	{
	}

	public void init(KeyGenerationParameters param)
	{
		random = param.getRandom();
		strength = (param.getStrength() + 7) / 8;
	}

	public byte[] generateKey()
	{
		byte key[] = new byte[strength];
		random.nextBytes(key);
		return key;
	}
}