WSCT GlobalPlatform

Public repository for WSCT GlobalPlatform project.

Features

The current status of this project is work in progress.

• GP 2.2 commands:
  • SELECT CARD MANAGER
  • GET CARD DATA
  • GET DATA
  • GET STATUS
  • INSTALL [for load]
  • INSTALL [for install]
  • INSTALL [for make selectable]
  • INSTALL [for install and make selectable]
  • LOAD
  • DELETE
• SCP01 support:
  • Mutual authentication (INITIALIZE UPDATE, EXTERNAL AUTHENTICATE)
  • Automatic wrapping / unwrapping of APDU
  • CMAC
  • CDEC
• SCP02 support:
  • 3-keys
  • 1-key
  • Mutual authentication (INITIALIZE UPDATE, EXTERNAL AUTHENTICATE)
  • Automatic wrapping / unwrapping of APDU
  • CMAC
  • RMAC
  • CDEC

Code sample

// Define GlobalPlatform card keys
var SEnc = "40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F".FromHexa();
var SMac = "40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F".FromHexa();
var Dek = "40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F".FromHexa();

CardContext? cardContext;
CardChannel? cardChannel;
try
{
    // Get a valid cardChannel instance
    // ...

    // Use GlobalPlatform API
    var gpCard = new GlobalPlatformCard(cardChannel);

    gpCard
        .ProcessSelectCardManager();

    gpCard
        .ProcessGetCardData();

    Console.WriteLine(gpCard.CardData);

    // Do SCP02 Mutual Authentication
    var scpUsed = gpCard.CardData.SupportedScps.First(scp => scp.Identifier == 0x01 || scp.Identifier == 0x02);

    gpCard
        .ProcessInitializeUpdate(scpUsed, keyVersion, KeyIdentifier, hostChallenge);

    Console.WriteLine(gpCard.SecureChannelData);

    gpCard
        .CreateSessionKeys(new Keys(SEnc, SMac, Dek));

    Console.WriteLine(gpCard.SecureChannelData);

    gpCard
        .AuthenticateCard();

    gpCard
        .ProcessExternalAuthenticate(SecurityLevel.CMac /*| SecurityLevel.CEnc */);

    Console.WriteLine(gpCard.SecureChannelData);

    // GET STATUS command
    gpCard
        .ProcessCommand(new CommandAPDU(0x80, 0xF2, 0x40, 0x00, 0x02, new byte[] { 0x4F, 0x00 }, 0x00));

    // GET DATA Key Information Template
    gpCard
        .ProcessCommand(new GetDataCommand(0xE0));

    // GET DATA Sequence Counter of the default Key Version Number
    gpCard
        .ProcessCommand(new GetDataCommand(0xC1));
}
finally
{
    cardChannel?
        .Disconnect(Disposition.UnpowerCard);

    cardContext
        .Release();
}