jsdsi.util
Class DigestUtils

java.lang.Object
  jsdsi.util.DigestUtils

public class DigestUtils

extends java.lang.Object

Utility class for MessageDigests

Version:

$Revision: 1.4 $ $Date: 2004/11/08 12:08:08 $

Author:

Sean Radford

Method Summary

static java.security.MessageDigest	getDigest(DigestAlgoEnum digest) Return a java.security.MessageDigest
static java.security.MessageDigest	getDigest(DigestAlgoEnum digest, java.lang.String provider) Return a java.security.MessageDigest
static byte[]	md5(byte[] bytes) Calculate and return the MD5 digest of the given data

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getDigest

public static java.security.MessageDigest getDigest(DigestAlgoEnum digest)

Return a java.security.MessageDigest

Parameters:

digest - a DigestAlgoEnum representing the type of digest sought

Returns:

the MessageDigest

Throws:

JsdsiRuntimeException - on error

getDigest

public static java.security.MessageDigest getDigest(DigestAlgoEnum digest,
                                                    java.lang.String provider)

Return a java.security.MessageDigest

Parameters:

digest - a DigestAlgoEnum representing the type of digest sought

provider - the Provider to use

Returns:

the MessageDigest

Throws:

JsdsiRuntimeException - on error

md5

public static byte[] md5(byte[] bytes)

Calculate and return the MD5 digest of the given data

Parameters:

bytes - data to digest

Returns:

the digest