public byte[] InitialAuthenticate(KeysetList keysets)
{
Iso7816Protocol protocol = Card.GetProtocol <Iso7816Protocol>();
CApdu command = new CApdu();
command.Cla = CLA;
command.Ins = INS_PLAID_INITIAL_AUTH;
command.P1 = 0x00;
command.P2 = 0x00;
command.Data = keysets.Encode();
RApdu response = protocol.Transceive(command);
// Validate the response,
if (response.IsError)
{
throw response.ThrowBySW("InitialAuthenticate");
}
return(response.Data);
}
/// <summary>
/// This method performs the full PLAID authentication sequence, given a valid, selected PLAID SAM
/// and a collection of keysets
/// </summary>
/// <param name="sam">The instance of a PLAID SAM</param>
/// <param name="keysets">The collection of keyset identifiers to request</param>
/// <param name="opMode">The requested opMode</param>
/// <returns>The ACSRecord associated with the requested OpMode</returns>
public byte[] Authenticate(IPlaidSAM sam, KeysetList keysets, short samId, short opMode)
{
// Initial Authenticate
#if PLAIDEXPLICITSELECT
SelectApplication();
#endif
byte[] estr1 = InitialAuthenticate(keysets);
#if PLAIDEXPLICITSELECT
sam.SelectApplication(); // REMOVE
#endif
byte[] estr2 = sam.InitialAuthenticate(samId, estr1, opMode);
// Final Authenticate
#if PLAIDEXPLICITSELECT
SelectApplication();
#endif
byte[] estr3 = FinalAuthenticate(estr2);
#if PLAIDEXPLICITSELECT
sam.SelectApplication(); // REMOVE
#endif
return(sam.FinalAuthenticate(estr3));
}