org.bouncycastle.crypto.digests

Class MD5Digest

Implemented Interfaces:
Digest, ExtendedDigest

public class MD5Digest
extends GeneralDigest

implementation of MD5 as outlined in "Handbook of Applied Cryptography", pages 346 - 347.

Constructor Summary

MD5Digest()
Standard constructor
MD5Digest(MD5Digest t)
Copy constructor.

Method Summary

int
doFinal(byte[] out, int outOff)
String
getAlgorithmName()
int
getDigestSize()
protected void
processBlock()
protected void
processLength(long bitLength)
protected void
processWord(byte[] in, int inOff)
void
reset()
reset the chaining variables to the IV values.

Methods inherited from class org.bouncycastle.crypto.digests.GeneralDigest

finish, getByteLength, processBlock, processLength, processWord, reset, update, update

Constructor Details

MD5Digest

public MD5Digest()
Standard constructor

MD5Digest

public MD5Digest(MD5Digest t)
Copy constructor. This will copy the state of the provided message digest.

Method Details

doFinal

public int doFinal(byte[] out,
                   int outOff)
Specified by:
doFinal in interface Digest

getAlgorithmName

public String getAlgorithmName()
Specified by:
getAlgorithmName in interface Digest

getDigestSize

public int getDigestSize()
Specified by:
getDigestSize in interface Digest

processBlock

protected void processBlock()
Overrides:
processBlock in interface GeneralDigest

processLength

protected void processLength(long bitLength)
Overrides:
processLength in interface GeneralDigest

processWord

protected void processWord(byte[] in,
                           int inOff)
Overrides:
processWord in interface GeneralDigest

reset

public void reset()
reset the chaining variables to the IV values.
Specified by:
reset in interface Digest
Overrides:
reset in interface GeneralDigest