asn1null.java

来自「J2ME加密算法的代码!里面包括常用的算法」· Java 代码 · 共 39 行

package org.bouncycastle.asn1;

import java.io.IOException;

/**
 * A NULL object.
 */
public abstract class ASN1Null
    extends ASN1Object
{
    public ASN1Null()
    {
    }

    public int hashCode()
    {
        return 0;
    }

    boolean asn1Equals(
        DERObject o)
    {
        if (!(o instanceof ASN1Null))
        {
            return false;
        }
        
        return true;
    }

    abstract void encode(DEROutputStream out)
        throws IOException;

    public String toString()
    {
      return "NULL";
    }
}