Package org.bitcoinj.crypto

Class PBKDF2SHA512

java.lang.Object

org.bitcoinj.crypto.PBKDF2SHA512

public class PBKDF2SHA512
extends java.lang.Object

This is a clean-room implementation of PBKDF2 using RFC 2898 as a reference. Modified to use SHA-512 by Ken Sedgwick (ken@bonsai.com)

See Also:

RFC 2898 (Section 5.2), PBKDF2 – Pure Java Implementation by Cryptofreek

Constructor Summary

Constructors

Constructor	Description
PBKDF2SHA512()

Method Summary

Modifier and Type	Method	Description
static byte[]	derive(java.lang.String P, java.lang.String S, int c, int dkLen)	Derive a key using PBKDF2-SHA512

Methods inherited from class java.lang.Object

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

Constructor Detail

PBKDF2SHA512

public PBKDF2SHA512()

Method Detail

derive

public static byte[] derive(java.lang.String P,
                            java.lang.String S,
                            int c,
                            int dkLen)

Derive a key using PBKDF2-SHA512

Parameters:

P - password

S - salt

c - iteration count, a positive integer

dkLen - intended length in octets of the derived key, a positive integer

Returns:

derived key