Module org.eclipse.milo.opcua.stack.core

Package org.eclipse.milo.opcua.stack.core.util

Class PShaUtil

java.lang.Object

org.eclipse.milo.opcua.stack.core.util.PShaUtil

public class PShaUtil
extends Object

 P_SHA-1(secret, seed) =
 HMAC_SHA-1(secret, A(1) + seed) +
 HMAC_SHA-1(secret, A(2) + seed) +
 HMAC_SHA-1(secret, A(3) + seed) + ...
 Where + indicates concatenation.
 

 A() is defined as:
 A(0) = seed
 A(i) = HMAC_SHA-1(secret, A(i-1))
 

Constructor Summary

Constructors

Constructor	Description
PShaUtil()

Method Summary

Modifier and Type	Method	Description
static byte[]	createPSha1Key(byte[] secret, byte[] seed, int offset, int length)
static byte[]	createPSha256Key(byte[] secret, byte[] seed, int offset, int length)

Methods inherited from class java.lang.Object

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

Constructor Details

PShaUtil

public PShaUtil()

Method Details

createPSha1Key

public static byte[] createPSha1Key(byte[] secret,
 byte[] seed,
 int offset,
 int length)

createPSha256Key

public static byte[] createPSha256Key(byte[] secret,
 byte[] seed,
 int offset,
 int length)