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package org.spongycastle.jcajce.io;
import java.io.IOException;
import java.io.OutputStream;
import javax.crypto.Mac;
public class MacOutputStream
extends OutputStream
{
protected Mac mac;
public MacOutputStream(
Mac mac)
{
this.mac = mac;
}
public void write(int b)
throws IOException
{
mac.update((byte)b);
}
public void write(
byte[] b,
int off,
int len)
throws IOException
{
mac.update(b, off, len);
}
public byte[] getMac()
{
return mac.doFinal();
}
}
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