| package org.bouncycastle.jcajce.provider.digest; |
| |
| import java.security.MessageDigest; |
| |
| import org.bouncycastle.crypto.Digest; |
| |
| public class BCMessageDigest |
| extends MessageDigest |
| { |
| protected Digest digest; |
| |
| protected BCMessageDigest( |
| Digest digest) |
| { |
| super(digest.getAlgorithmName()); |
| |
| this.digest = digest; |
| } |
| |
| public void engineReset() |
| { |
| digest.reset(); |
| } |
| |
| public void engineUpdate( |
| byte input) |
| { |
| digest.update(input); |
| } |
| |
| public void engineUpdate( |
| byte[] input, |
| int offset, |
| int len) |
| { |
| digest.update(input, offset, len); |
| } |
| |
| public byte[] engineDigest() |
| { |
| byte[] digestBytes = new byte[digest.getDigestSize()]; |
| |
| digest.doFinal(digestBytes, 0); |
| |
| return digestBytes; |
| } |
| } |