calculateSecret method
Processes the client's credentials. If valid the shared secret is generated and returned. @param clientA The client's credentials @return A shared secret BigInt @throws CryptoException If client's credentials are invalid
Implementation
@override
BigInt? calculateSecret(BigInt clientA) {
A = SRP6Util.validatePublicValue(N, clientA);
u = SRP6Util.calculateU(digest, N, A, B);
S = _calculateS();
return S;
}