options.java

来自「进行与数字证书相关开发必须的java源码」· Java 代码 · 共 53 行

// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi 
// Source File Name:   Options.java

package jit.asn1.spkm;

import jit.asn1.DERBitString;

public class Options extends DERBitString
{

    public static final int DELEGATION_STATE = 128;
    public static final int MUTUAL_STATE = 64;
    public static final int REPLAY_DET_STATE = 32;
    public static final int SEQUENCE_STATE = 16;
    public static final int CONF_AVAIL = 8;
    public static final int INTEG_AVAIL = 4;
    public static final int TARGET_CERTIF_DATA_REQUIRED = 2;

    public Options(int options)
    {
        super(DERBitString.getBytes(options), DERBitString.getPadBits(options));
    }

    public Options(DERBitString options)
    {
        super(options.getBytes(), options.getPadBits());
    }

    public boolean[] getOptions()
    {
        byte bOptions[] = getBytes();
        int length = bOptions.length * 8 - getPadBits();
        boolean options[] = new boolean[length >= 7 ? length : 7];
        for(int i = 0; i != length; i++)
            options[i] = (bOptions[i / 8] & 128 >>> i % 8) != 0;

        return options;
    }

    static 
    {
        DELEGATION_STATE = 128;
        MUTUAL_STATE = 64;
        REPLAY_DET_STATE = 32;
        SEQUENCE_STATE = 16;
        CONF_AVAIL = 8;
        INTEG_AVAIL = 4;
        TARGET_CERTIF_DATA_REQUIRED = 2;
    }
}