Package org.bitcoinj.crypto

Class PBKDF2SHA512

java.lang.Object

org.bitcoinj.crypto.PBKDF2SHA512

public class PBKDF2SHA512
extends 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(String P, 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 Details

PBKDF2SHA512

public PBKDF2SHA512()

Method Details

derive

public static byte[] derive(String P,
 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