/// <summary>
/// Finalize the key exchange, preparing the CipherSuite for actual use.
/// </summary>
/// <param name="peer_pk">Our peer's private key/key exchange information.</param>
/// <returns>The raw shared secret.</returns>
public byte[] FinalizeKeyExchange(byte[] peer_pk)
{
var shared = KeyExchange.FinalizeKeyExchange(peer_pk);
HKDFAdditionalInfo = string.Format(HKDFAdditionalInfo, Cipher.HumanName, KeyExchange.HumanName);
Cipher.Initialize(CalculateHKDF(shared, Cipher.SecretBytes));
MAC.Initialize(CalculateHKDF(shared, MAC.SecretBytes));
return(shared);
}
