package org.bouncycastle.crypto.io;
import java.io.IOException;
import java.io.OutputStream;
import org.bouncycastle.crypto.Digest;
public class DigestOutputStream
extends OutputStream
{
protected Digest digest;
public DigestOutputStream(
Digest Digest)
{
this.digest = Digest;
}
public void write(int b)
throws IOException
{
digest.update((byte)b);
}
public void write(
byte[] b,
int off,
int len)
throws IOException
{
digest.update(b, off, len);
}
public byte[] getDigest()
{
byte[] res = new byte[digest.getDigestSize()];
digest.doFinal(res, 0);
return res;
}
}