/// <summary>
/// Performs macing with KeyConfirmation logic
/// </summary>
/// <param name="otherPartyInformation">The other party's public information</param>
/// <param name="derivedKeyingMaterial">The DKM from the KDF</param>
/// <returns></returns>
protected ComputeKeyMacResult KeyConfirmation(TOtherPartySharedInfo otherPartyInformation, BitString derivedKeyingMaterial)
{
var keyConfirmationParameters = GetKeyConfirmationParameters(otherPartyInformation, derivedKeyingMaterial);
var keyConfirmationInstance = KeyConfirmationFactory.GetInstance(keyConfirmationParameters);
return(keyConfirmationInstance.ComputeMac());
}
/// <summary>
/// Performs key confirmation using both parties contributions to the key establishment.
/// </summary>
/// <param name="otherPartyKeyingMaterial">The other parties contributions to the scheme.</param>
/// <param name="keyToTransport">The key that was derived in the KAS or KTS scheme.</param>
/// <returns></returns>
private ComputeKeyMacResult KeyConfirmation(ISecretKeyingMaterial otherPartyKeyingMaterial, BitString keyToTransport)
{
var keyConfParam = GetKeyConfirmationParameters(otherPartyKeyingMaterial, keyToTransport);
var keyConfirmation = _keyConfirmationFactory.GetInstance(keyConfParam);
return(keyConfirmation.ComputeMac());
}