public void SetSessionKey(String pubKeyString, String scrambler = null)
{
BigInteger pubKey = BigIntegerExtensions.CreateBigInteger(pubKeyString, 16);
if (IsServerInstance) // Server SessionKey
{
// (Av^u) ^ b (mod N)
SessionKey = pubKey.Multiply(Verifier.ModPow(Scrambler, Modulus)).ModPow(PrivateKey, Modulus);
}
else // Client SessionKey
{
Scrambler = BigIntegerExtensions.CreateBigInteger(scrambler, 16);
BigInteger temp = PrivateKey.Add(Scrambler.Multiply(SaltedIdentityHash));
SessionKey = pubKey.Subtract((Generator.ModPow(SaltedIdentityHash, Modulus))
.Multiply(Multiplier)).ModPow(temp, Modulus);
}
}
