| package org.bouncycastle.crypto.io; |
| |
| import java.io.FilterOutputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| import org.bouncycastle.crypto.Digest; |
| |
| public class DigestOutputStream |
| extends FilterOutputStream |
| { |
| protected Digest digest; |
| |
| public DigestOutputStream( |
| OutputStream stream, |
| Digest digest) |
| { |
| super(stream); |
| this.digest = digest; |
| } |
| |
| public void write(int b) |
| throws IOException |
| { |
| digest.update((byte)b); |
| out.write(b); |
| } |
| |
| public void write( |
| byte[] b, |
| int off, |
| int len) |
| throws IOException |
| { |
| digest.update(b, off, len); |
| out.write(b, off, len); |
| } |
| |
| public Digest getDigest() |
| { |
| return digest; |
| } |
| } |