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package org.bouncycastle.bcpg;
import java.io.*;
/**
* basic packet for a modification detection code packet.
*/
public class ModDetectionCodePacket
extends ContainedPacket
{
private byte[] digest;
ModDetectionCodePacket(
BCPGInputStream in)
throws IOException
{
this.digest = new byte[20];
in.readFully(this.digest);
}
public ModDetectionCodePacket(
byte[] digest)
throws IOException
{
this.digest = new byte[digest.length];
System.arraycopy(digest, 0, this.digest, 0, this.digest.length);
}
public byte[] getDigest()
{
byte[] tmp = new byte[digest.length];
System.arraycopy(digest, 0, tmp, 0, tmp.length);
return tmp;
}
public void encode(
BCPGOutputStream out)
throws IOException
{
out.writePacket(MOD_DETECTION_CODE, digest, false);
}
}
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