com.bitbucket.thinbus.srp6.js

Class HexHashedServerEvidenceRoutine

java.lang.Object

com.bitbucket.thinbus.srp6.js.HexHashedServerEvidenceRoutine

All Implemented Interfaces:

com.nimbusds.srp6.ServerEvidenceRoutine

public class HexHashedServerEvidenceRoutine
extends Object
implements com.nimbusds.srp6.ServerEvidenceRoutine

Custom routine interface for computing the server evidence message 'M1'. Compatible with browser implementations by using hashing of string concatenated hex strings 'H( HEX(A) | HEX(M1) | HEX(S)'.

Specification RFC 2945

Author:

Simon Massey

Constructor Summary

Constructors

Constructor and Description
HexHashedServerEvidenceRoutine()

Method Summary

Modifier and Type	Method and Description
BigInteger	computeServerEvidence(com.nimbusds.srp6.SRP6CryptoParams cryptoParams, com.nimbusds.srp6.SRP6ServerEvidenceContext ctx) Computes a server evidence message 'M2'.

Methods inherited from class java.lang.Object

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

Constructor Detail

HexHashedServerEvidenceRoutine

public HexHashedServerEvidenceRoutine()

Method Detail

computeServerEvidence

public BigInteger computeServerEvidence(com.nimbusds.srp6.SRP6CryptoParams cryptoParams,
                                        com.nimbusds.srp6.SRP6ServerEvidenceContext ctx)

Computes a server evidence message 'M2'.

Specified by:

computeServerEvidence in interface com.nimbusds.srp6.ServerEvidenceRoutine

Parameters:

cryptoParams - The crypto parameters for the SRP-6a protocol.

ctx - Snapshot of the SRP-6a server session variables which may be used in the computation of the server evidence message.

Returns:

Server evidence message 'M2' as 'H( HEX(A) | HEX(M1) | HEX(S)'