public SRP6Client() 
{

}

 public BigInteger calculateSecret(BigInteger serverB) throws CryptoException 
{
        this.B = SRP6Util.validatePublicValue(N, serverB);
        this.u = SRP6Util.calculateU(digest, N, A, B);
        this.S = calculateS();
        return S;
}

Generates client's verification message given the server's credentials

 public BigInteger generateClientCredentials(byte[] salt,
    byte[] identity,
    byte[] password) 
{
        this.x = SRP6Util.calculateX(digest, N, salt, identity, password);
        this.a = selectPrivateValue();
        this.A = g.modPow(a, N);
        return A;
}

Generates client's credentials given the client's salt, identity and password

 public  void init(BigInteger N,
    BigInteger g,
    Digest digest,
    SecureRandom random) 
{
        this.N = N;
        this.g = g;
        this.digest = digest;
        this.random = random;
}

Initialises the client to begin new authentication attempt

 protected BigInteger selectPrivateValue() 
{
    	return SRP6Util.generatePrivateValue(digest, N, g, random);
}