package org.bouncycastle.asn1;

import java.io.*;

/**
 * We insert one of these when we find a tag we don't recognise.
 */
public class DERUnknownTag
    extends DERObject
{
    int         tag;
    byte[]      data;

    /**
     * @param tag the tag value.
     * @param data the octets making up the time.
     */
    public DERUnknownTag(
        int     tag,
        byte[]  data)
    {
        this.tag = tag;
        this.data = data;
    }

    public int getTag()
    {
        return tag;
    }

    public byte[] getData()
    {
        return data;
    }

    void encode(
        DEROutputStream  out)
        throws IOException
    {
        out.writeEncoded(tag, data);
    }
    
        public boolean equals(
                Object o)
        {
        if ((o == null) || !(o instanceof DERUnknownTag))
        {
            return false;
        }
        
        DERUnknownTag other = (DERUnknownTag)o;
        
        if(tag != other.tag)
        {
                        return false;
                }
                
                if(data.length != other.data.length)
                {
                        return false;
                }
                
                for(int i = 0; i < data.length; i++) 
                {
                        if(data[i] != other.data[i])
                        {
                                return false;
                        }
                }
                
                return true;
        }
}