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// MessageDigest.java
/* Copyright (C) 1999 Red Hat, Inc.
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
package java.security;
// FIXME: This is just a stub for a proper implementation.
public abstract class MessageDigest
{
private static final byte[] dummy = { 0 };
public static MessageDigest getInstance(String algorithm)
throws NoSuchAlgorithmException
{
Object obj;
try {
obj = Class.forName(algorithm).newInstance();
} catch (Exception e) {
throw new NoSuchAlgorithmException("algorithm "
+ algorithm
+ " not available.");
}
return (MessageDigest) obj;
}
public void update(byte input)
{
// FIXME
}
public void update(byte[] input, int offset, int len)
{
// FIXME
}
public void update(byte[] input)
{
// FIXME
}
public byte[] digest()
{
return dummy;
}
public byte[] digest(byte[] input)
{
update(input);
return digest();
}
public void reset()
{
// FIXME
}
}
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