com.knowgate.encryption

Class SHA512

java.lang.Object

com.knowgate.encryption.SHA512

All Implemented Interfaces:

HashProvider

public class SHA512
extends Object
implements HashProvider

Constructor Summary

Constructors

Constructor and Description
SHA512()
SHA512(String salt)

Method Summary

Modifier and Type	Method and Description
String	asHex() Returns hex representation of the hash
static String	asHex(byte[] hash) Turns array of bytes into string representing each byte as unsigned hex number.
byte[]	Final() Returns hash value for input String
void	Update(String s) Update buffer with given string.

Methods inherited from class java.lang.Object

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

Constructor Detail

SHA512

public SHA512()

SHA512

public SHA512(String salt)

Method Detail

Update

public void Update(String s)
            throws NullPointerException,
                   IllegalStateException

Description copied from interface: HashProvider

Update buffer with given string.

Specified by:

Update in interface HashProvider

Parameters:

s - String to be hashed

Throws:

NullPointerException - if inputValue is null

IllegalStateException - if inputValue is an empty String

Final

public byte[] Final()
             throws NoSuchAlgorithmException

Description copied from interface: HashProvider

Returns hash value for input String

Specified by:

Final in interface HashProvider

Returns:

byte[]

Throws:

NoSuchAlgorithmException

asHex

public String asHex()
             throws IllegalStateException

Description copied from interface: HashProvider

Returns hex representation of the hash

Specified by:

asHex in interface HashProvider

Returns:

String

Throws:

IllegalStateException

asHex

public static String asHex(byte[] hash)

Turns array of bytes into string representing each byte as unsigned hex number.

Parameters:

hash - Array of bytes to convert to hex-string

Returns:

Generated hex string