org.less4j
Class SHA1

java.lang.Object
  org.less4j.SHA1

public final class SHA1
extends java.lang.Object

This class implements the SHA-1 message digest algorithm (copied from Jython 2.3 without the dependencies and synchronization).

References:

1. Bruce Schneier, "Section 18.7 Secure Hash Algorithm (SHA)," Applied Cryptography, 2nd edition, John Wiley & Sons, 1996

2. NIST FIPS PUB 180-1, "Secure Hash Standard", U.S. Department of Commerce, May 1993.
   http://www.itl.nist.gov/div897/pubs/fip180-1.htm

Copyright © 1995-1997 Systemics Ltd on behalf of the Cryptix Development Team.
All rights reserved.

Revision: 1.7

Since:

Cryptix 2.2.2

Author:

Systemics Ltd, David Hopwood

Constructor Summary

SHA1()
Constructs a SHA-1 message digest.

Method Summary

SHA1	copy() Add an array of bytes to the digest.
java.lang.String	digest()
java.lang.String	hexdigest() Print out the digest in a form that can be easily compared to the test vectors.
java.lang.String	toString()
void	update(byte[] input) Add an array of bytes to the digest.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

SHA1

public SHA1()

Constructs a SHA-1 message digest.

Method Detail

copy

public SHA1 copy()

Add an array of bytes to the digest.

digest

public java.lang.String digest()

hexdigest

public java.lang.String hexdigest()

Print out the digest in a form that can be easily compared to the test vectors.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

update

public void update(byte[] input)

Add an array of bytes to the digest.