private BigInteger CalculateS()
{
BigInteger k = Srp6Utilities.CalculateK(digest, N, g);
BigInteger exp = u.Multiply(x).Add(privA);
BigInteger tmp = g.ModPow(x, N).Multiply(k).Mod(N);
return(B.Subtract(tmp).Mod(N).ModPow(exp, N));
}
/**
* Generates the server's credentials that are to be sent to the client.
* @return The server's public value to the client
*/
public virtual BigInteger GenerateServerCredentials()
{
BigInteger k = Srp6Utilities.CalculateK(digest, N, g);
this.privB = SelectPrivateValue();
this.pubB = k.Multiply(v).Mod(N).Add(g.ModPow(privB, N)).Mod(N);
return(pubB);
}