Module com.appslandia.common

Package com.appslandia.common.crypto

Class SecretKeyGenerator

java.lang.Object

com.appslandia.common.base.InitializeObject

com.appslandia.common.crypto.SecretKeyGenerator

All Implemented Interfaces:

InitializeSupport

public class SecretKeyGenerator
extends InitializeObject

Author:

Loc Ha

Field Summary

Fields

Modifier and Type	Field	Description
static SecretKeyGenerator	PBKDF2_HMACSHA256
static SecretKeyGenerator	PBKDF2_HMACSHA512

Constructor Summary

Constructors

Constructor	Description
SecretKeyGenerator()
SecretKeyGenerator(String algorithm)
SecretKeyGenerator(String algorithm, String provider)

Method Summary

Modifier and Type	Method	Description
SecretKeyGenerator	copy()
byte[]	generate(char[] password, byte[] salt, int iterationCount, int keySize)
static byte[]	generate(int keySize)
protected void	init()
SecretKeyGenerator	setAlgorithm(String algorithm)
SecretKeyGenerator	setProvider(String provider)

Methods inherited from class com.appslandia.common.base.InitializeObject

assertNotInitialized, destroy, initialize

Methods inherited from class java.lang.Object

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

Field Detail

PBKDF2_HMACSHA256

public static final SecretKeyGenerator PBKDF2_HMACSHA256

PBKDF2_HMACSHA512

public static final SecretKeyGenerator PBKDF2_HMACSHA512

Constructor Detail

SecretKeyGenerator

public SecretKeyGenerator()

SecretKeyGenerator

public SecretKeyGenerator(String algorithm)

SecretKeyGenerator

public SecretKeyGenerator(String algorithm,
                          String provider)

Method Detail

init

protected void init()
             throws Exception

Specified by:

init in class InitializeObject

Throws:

Exception

generate

public byte[] generate(char[] password,
                       byte[] salt,
                       int iterationCount,
                       int keySize)
                throws CryptoException

Throws:

CryptoException

setAlgorithm

public SecretKeyGenerator setAlgorithm(String algorithm)

setProvider

public SecretKeyGenerator setProvider(String provider)

copy

public SecretKeyGenerator copy()

generate

public static byte[] generate(int keySize)