org.bouncycastle.jcajce.spec
Class PBKDF2KeySpec

java.lang.Object
  javax.crypto.spec.PBEKeySpec
      org.bouncycastle.jcajce.spec.PBKDF2KeySpec

All Implemented Interfaces:

java.security.spec.KeySpec

public class PBKDF2KeySpec
extends javax.crypto.spec.PBEKeySpec

Extension of PBEKeySpec which takes into account the PRF algorithm setting available in PKCS#5 PBKDF2.

Constructor Summary

PBKDF2KeySpec(char[] password, byte[] salt, int iterationCount, int keySize, AlgorithmIdentifier prf)
Base constructor.

Method Summary

AlgorithmIdentifier

getPrf()

Methods inherited from class javax.crypto.spec.PBEKeySpec

clearPassword, getIterationCount, getKeyLength, getPassword, getSalt

Methods inherited from class java.lang.Object

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

Constructor Detail

PBKDF2KeySpec

public PBKDF2KeySpec(char[] password,
                     byte[] salt,
                     int iterationCount,
                     int keySize,
                     AlgorithmIdentifier prf)

Base constructor.

Parameters:

password - password to use as the seed of the PBE key generator.

salt - salt to use in the generator,

iterationCount - iteration count to use in the generator.

keySize - size of the key to be generated.

prf - identifier and parameters for the PRF algorithm to use.

Method Detail

getPrf

public AlgorithmIdentifier getPrf()