Package eu.getmangos.controllers

Class SRPServerController

java.lang.Object

eu.getmangos.controllers.SRPServerController

public class SRPServerController
extends Object

SRPServer is an helper class to handle SRP6 calculation and hashing methods for WoW client since it deviates from the original SRP6 specification..

Version:

v0.1 BETA.

Author:

Warkdev

Constructor Summary

Constructors

Constructor	Description
SRPServerController(String hashpass, String account)	Constructor of SRPServer

Method Summary

Modifier and Type	Method	Description
byte[]	generateHashLogonProof(BigNumber A)	Generates the hash logon proof from A and M1.
byte[]	generateHashReconnectProof(BigNumber R1, BigNumber challenge, BigNumber sessionKey)
BigNumber	generateS()	Generates a new random 32-bytes Salt.
BigNumber	generateV()	Generates a new Password Verifier based on known parameters as in SRP6 implementation.
BigNumber	getB()
static BigNumber	getG()
BigNumber	getGmod()
byte[]	getHashpass()
byte[]	getI()
static BigNumber	getK()
BigNumber	getM2()
MessageDigest	getMd()
static BigNumber	getN()
BigNumber	getS()
BigNumber	getSalt()
BigNumber	getSessionKey()
BigNumber	getV()
BigNumber	getX()
void	setB(BigNumber B)
void	setGmod(BigNumber gmod)
void	setHashpass(byte[] hashpass)
void	setI(byte[] I)
void	setK(BigNumber K)
void	setM2(BigNumber M2)
void	setMd(MessageDigest md)
void	setS(BigNumber S)
void	setSalt(BigNumber salt)
void	setV(BigNumber v)
void	setX(BigNumber x)
void	step1()	Performs the first step of the authentication challenge, generating the server public value.
boolean	step2(BigNumber A, BigNumber M1)	Performs the second step of the authentication challenge, verifying that the server knows the information the client has generated.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

SRPServerController

public SRPServerController(String hashpass, String account)

Constructor of SRPServer

Parameters:

hashpass - hashpass of the account

account - account name

Method Details

getN

public static BigNumber getN()

getG

public static BigNumber getG()

getK

public static BigNumber getK()

getSessionKey

public BigNumber getSessionKey()

getS

public BigNumber getS()

getX

public BigNumber getX()

getHashpass

public byte[] getHashpass()

getV

public BigNumber getV()

setV

public void setV(BigNumber v)

getGmod

public BigNumber getGmod()

setX

public void setX(BigNumber x)

setHashpass

public void setHashpass(byte[] hashpass)

setS

public void setS(BigNumber S)

setK

public void setK(BigNumber K)

setGmod

public void setGmod(BigNumber gmod)

getB

public BigNumber getB()

getSalt

public BigNumber getSalt()

setSalt

public void setSalt(BigNumber salt)

setB

public void setB(BigNumber B)

getI

public byte[] getI()

setI

public void setI(byte[] I)

getM2

public BigNumber getM2()

setM2

public void setM2(BigNumber M2)

getMd

public MessageDigest getMd()

setMd

public void setMd(MessageDigest md)

generateS

public BigNumber generateS()

Generates a new random 32-bytes Salt.

Returns:

The BigNumber generated Salt.

generateV

public BigNumber generateV()

Generates a new Password Verifier based on known parameters as in SRP6 implementation.

Returns:

The BigNumber generated Verifier.

step1

public void step1()

Performs the first step of the authentication challenge, generating the server public value.

step2

public boolean step2(BigNumber A, BigNumber M1)

Performs the second step of the authentication challenge, verifying that the server knows the information the client has generated.

Parameters:

A - The A sent by the client.

M1 - The proof sent by the client.

Returns:

True if the server recognize the proof, false otherwise.

generateHashLogonProof

public byte[] generateHashLogonProof(BigNumber A)

Generates the hash logon proof from A and M1.

Parameters:

A - The Big Number A to be used.

Returns:

The Hash Logon Proof.

generateHashReconnectProof

public byte[] generateHashReconnectProof(BigNumber R1, BigNumber challenge, BigNumber sessionKey)

toString

public String toString()

Overrides:

toString in class Object