public void EstablishKeyExchange(BigInteger serverKey)
{
BigInteger secretKey = DiffieHellman.GenerateSecretKey(serverKey, _privateKey);
Interlocked.Exchange(ref _secretKey, secretKey);
byte[] key = _secretKey.ToByteArray();
Interlocked.Exchange(ref _aes, Rijndael.Create());
_aes.Key = Hash.SHA256.Hash(key);
_aes.IV = new byte[16];
_aes.Padding = PaddingMode.PKCS7;
}
public void GenerateLocalKeys()
{
_privateKey = DiffieHellman.GeneratePrivateKey(PrivateKeyBitLength);
_publicKey = DiffieHellman.GeneratePublicKey(_privateKey);
}
