/// <summary>
/// Extension method to SmartCardConnection class to perform a transparent exchange to the ICC
/// </summary>
/// <param name="connection">
/// SmartCardConnection object
/// </param>
/// <param name="commandData">
/// Command object to send to the ICC
/// </param>
/// <returns>Response received from the ICC</returns>
public static Windows.Foundation.IAsyncOperation <IEnumerable <byte> > TransparentExchangeAsync(this SmartCardConnection connection, [ReadOnlyArray] byte[] commandData)
{
return(AsyncInfo.Run <IEnumerable <byte> >(async(cancel) =>
{
byte[] responseData = null;
ManageSessionResponse apduRes = await TransceiveAsync(connection, new ManageSession(new byte[2] {
(byte)ManageSession.DataObjectType.StartTransparentSession, 0x00
})) as ManageSessionResponse;
if (!apduRes.SucceededManaged)
{
throw new Exception("Failure to start transparent session, " + apduRes.ToString());
}
using (DataWriter dataWriter = new DataWriter())
{
dataWriter.WriteByte((byte)TransparentExchange.DataObjectType.Transceive);
dataWriter.WriteByte((byte)commandData.Length);
dataWriter.WriteBytes(commandData);
var task2 = TransceiveAsync(connection, new TransparentExchange(dataWriter.DetachBuffer().ToArray()));
TransparentExchangeResponse apduRes1 = task2.GetResults() as TransparentExchangeResponse;
if (!apduRes1.SucceededTransparent)
{
throw new Exception("Failure transceive with card, " + apduRes1.ToString());
}
responseData = apduRes1.IccResponse;
}
var task3 = TransceiveAsync(connection, new ManageSession(new byte[2] {
(byte)ManageSession.DataObjectType.EndTransparentSession, 0x00
}));
ManageSessionResponse apduRes2 = task3.GetResults() as ManageSessionResponse;
if (!apduRes2.SucceededManaged)
{
throw new Exception("Failure to end transparent session, " + apduRes2.ToString());
}
return responseData;
}));
}
} // TransceiveAsync
/// <summary>
/// Extension method to SmartCardConnection class to perform a transparent exchange to the ICC
/// </summary>
/// <param name="connection">
/// SmartCardConnection object
/// </param>
/// <param name="commandData">
/// Command object to send to the ICC
/// </param>
/// <returns>Response received from the ICC</returns>
public static async Task <byte[]> TransparentExchangeAsync(this SmartCardConnection connection, byte[] commandData)
{
byte[] responseData = null;
ManageSessionResponse apduRes = await TransceiveAsync(connection, new ManageSession(new byte[2] {
(byte)ManageSession.DataObjectType.StartTransparentSession, 0x00
})) as ManageSessionResponse;
if (!apduRes.Succeeded)
{
throw new Exception("Failure to start transparent session, " + apduRes.ToString());
}
using (DataWriter dataWriter = new DataWriter())
{
dataWriter.WriteByte((byte)TransparentExchange.DataObjectType.Transceive);
dataWriter.WriteByte((byte)commandData.Length);
dataWriter.WriteBytes(commandData);
TransparentExchangeResponse apduRes1 = await TransceiveAsync(connection, new TransparentExchange(dataWriter.DetachBuffer().ToArray())) as TransparentExchangeResponse;
if (!apduRes1.Succeeded)
{
throw new Exception("Failure transceive with card, " + apduRes1.ToString());
}
responseData = apduRes1.IccResponse;
}
ManageSessionResponse apduRes2 = await TransceiveAsync(connection, new ManageSession(new byte[2] {
(byte)ManageSession.DataObjectType.EndTransparentSession, 0x00
})) as ManageSessionResponse;
if (!apduRes2.Succeeded)
{
throw new Exception("Failure to end transparent session, " + apduRes2.ToString());
}
return(responseData);
}
