kz.gamma.hardware.jce
Class JCEMessageDigest

java.lang.Object
  java.security.MessageDigestSpi
      java.security.MessageDigest
          kz.gamma.hardware.jce.JCEMessageDigest

public abstract class JCEMessageDigest
extends java.security.MessageDigest

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Constructor Summary

protected

JCEMessageDigest(java.lang.String algorithm) Creates a message digest with the specified algorithm name.

Method Summary

byte[]	digest()
byte[]	digest(byte[] data)
abstract int	doFinal(byte[] out, int outOff)
static java.security.MessageDigest	getInstance(java.lang.String name)
static java.security.MessageDigest	getInstance(java.lang.String name, java.lang.String alg)
abstract void	reset()
abstract void	update(byte in)
abstract void	update(byte[] in, int inOff, int len)

Methods inherited from class java.security.MessageDigest

clone, digest, getAlgorithm, getDigestLength, getInstance, getProvider, isEqual, toString, update, update

Methods inherited from class java.security.MessageDigestSpi

engineDigest, engineDigest, engineGetDigestLength, engineReset, engineUpdate, engineUpdate, engineUpdate

Methods inherited from class java.lang.Object

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

Constructor Detail

JCEMessageDigest

protected JCEMessageDigest(java.lang.String algorithm)

Creates a message digest with the specified algorithm name.

Parameters:

algorithm - the standard name of the digest algorithm. See Appendix A in the Java Cryptography Architecture API Specification & Reference for information about standard algorithm names.

Method Detail

getInstance

public static java.security.MessageDigest getInstance(java.lang.String name,
                                                      java.lang.String alg)

getInstance

public static java.security.MessageDigest getInstance(java.lang.String name)

digest

public byte[] digest()

Overrides:

digest in class java.security.MessageDigest

digest

public byte[] digest(byte[] data)

Overrides:

digest in class java.security.MessageDigest

update

public abstract void update(byte[] in,
                            int inOff,
                            int len)

Overrides:

update in class java.security.MessageDigest

update

public abstract void update(byte in)

Overrides:

update in class java.security.MessageDigest

doFinal

public abstract int doFinal(byte[] out,
                            int outOff)

reset

public abstract void reset()

Overrides:

reset in class java.security.MessageDigest