private void ReadCard(object o)
{
UseHourglass(true);
string selectedReader = o as string;
UpdateStatusLabel("Reading card...");
TreeView treeView = new TreeView();
TreeNode cardNode = new TreeNode("Card");
cardNode.ImageIndex = 0;
cardNode.SelectedImageIndex = 0;
treeView.Nodes.Add(cardNode);
// Tree nodes
TreeNode pseNode = null;
TreeNode fciNode = null;
ASN1 fci = null;
List <byte[]> pseIdentifiers = new List <byte[]>();
List <byte[]> applicationIdentifiers = new List <byte[]>();
ASCIIEncoding encoding = new ASCIIEncoding();
APDUCommand apdu = null;
APDUResponse response = null;
bool pseFound = false;
if (!skipPSEToolStripMenuItem.Checked)
{
pseIdentifiers.Add(encoding.GetBytes("1PAY.SYS.DDF01"));
pseIdentifiers.Add(encoding.GetBytes("2PAY.SYS.DDF01"));
}
try
{
// Now lets process all Payment System Environments
if (pseIdentifiers.Count > 0)
{
cardReader.Connect(selectedReader);
foreach (byte[] pse in pseIdentifiers)
{
apdu = new APDUCommand(0x00, 0xA4, 0x04, 0x00, pse, (byte)pse.Length);
response = cardReader.Transmit(apdu);
// Get response nescesary
if (response.SW1 == 0x61)
{
apdu = new APDUCommand(0x00, 0xC0, 0x00, 0x00, null, response.SW2);
response = cardReader.Transmit(apdu);
}
// PSE application read found ok
if (response.SW1 == 0x90)
{
pseFound = true;
pseNode = new TreeNode(String.Format("Application {0}", encoding.GetString(pse)));
pseNode.ImageIndex = 1;
pseNode.SelectedImageIndex = 1;
pseNode.Tag = pse;
cardNode.Nodes.Add(pseNode);
fciNode = new TreeNode("File Control Information");
fciNode.ImageIndex = 3;
fciNode.SelectedImageIndex = 3;
fciNode.Tag = "fci";
pseNode.Nodes.Add(fciNode);
fci = new ASN1(response.Data);
AddRecordNodes(fci, fciNode);
byte sfi = new ASN1(response.Data).Find(0x88).Value[0];
byte recordNumber = 0x01;
byte p2 = (byte)((sfi << 3) | 4);
TreeNode efDirNode = new TreeNode(String.Format("EF Directory - {0:X2}", sfi));
efDirNode.ImageIndex = 2;
efDirNode.SelectedImageIndex = 2;
efDirNode.Tag = sfi;
pseNode.Nodes.Add(efDirNode);
while (response.SW1 != 0x6A && response.SW2 != 0x83)
{
apdu = new APDUCommand(0x00, 0xB2, recordNumber, p2, null, 0x00);
response = cardReader.Transmit(apdu);
// Retry with correct length
if (response.SW1 == 0x6C)
{
apdu = new APDUCommand(0x00, 0xB2, recordNumber, p2, null, response.SW2);
response = cardReader.Transmit(apdu);
}
if (response.SW1 == 0x61)
{
apdu = new APDUCommand(0x00, 0xC0, 0x00, 0x00, null, response.SW2);
response = cardReader.Transmit(apdu);
}
if (response.Data != null)
{
TreeNode recordNode = new TreeNode(String.Format("Record - {0:X2}", recordNumber));
recordNode.ImageIndex = 4;
recordNode.SelectedImageIndex = 4;
recordNode.Tag = recordNumber;
efDirNode.Nodes.Add(recordNode);
ASN1 aef = new ASN1(response.Data);
AddRecordNodes(aef, recordNode);
foreach (ASN1 appTemplate in aef)
{
// Check we really have an Application Template
if (appTemplate.Tag[0] == 0x61)
{
applicationIdentifiers.Add(appTemplate.Find(0x4f).Value);
}
}
}
recordNumber++;
}
}
if (pseFound)
{
break;
}
}
cardReader.Disconnect();
}
// We couldn't read the AID's from the PSE, so we'll just try querying all ADI's we know about
if (!pseFound)
{
// From http://www.darkc0de.com/others/ChAP.py
applicationIdentifiers.Add(Helpers.HexStringToBytes("A000000003")); // VISA
applicationIdentifiers.Add(Helpers.HexStringToBytes("A0000000031010")); // VISA Debit/Credit
applicationIdentifiers.Add(Helpers.HexStringToBytes("A000000003101001")); // VISA Credit
applicationIdentifiers.Add(Helpers.HexStringToBytes("A000000003101002")); // VISA Debit
applicationIdentifiers.Add(Helpers.HexStringToBytes("A0000000032010")); // VISA Electron
applicationIdentifiers.Add(Helpers.HexStringToBytes("A0000000033010")); // VISA Interlink
applicationIdentifiers.Add(Helpers.HexStringToBytes("A0000000038010")); // VISA Plus
applicationIdentifiers.Add(Helpers.HexStringToBytes("A000000003999910")); // VISA ATM
applicationIdentifiers.Add(Helpers.HexStringToBytes("A0000000041010")); // Mastercard
applicationIdentifiers.Add(Helpers.HexStringToBytes("A0000000048010")); // Cirrus
applicationIdentifiers.Add(Helpers.HexStringToBytes("A0000000043060")); // Maestro
applicationIdentifiers.Add(Helpers.HexStringToBytes("A0000000050001")); // Maestro UK
applicationIdentifiers.Add(Helpers.HexStringToBytes("A00000002401")); // Self Service
applicationIdentifiers.Add(Helpers.HexStringToBytes("A000000025")); // American Express
applicationIdentifiers.Add(Helpers.HexStringToBytes("A000000025010104")); // American Express
applicationIdentifiers.Add(Helpers.HexStringToBytes("A000000025010701")); // ExpressPay
applicationIdentifiers.Add(Helpers.HexStringToBytes("A0000000291010")); // Link
applicationIdentifiers.Add(Helpers.HexStringToBytes("B012345678")); // Maestro TEST
applicationIdentifiers.Add(Helpers.HexStringToBytes("A0000000651010")); // JCB
}
// Now lets process all of the AID's we found
if (applicationIdentifiers.Count > 0)
{
foreach (byte[] AID in applicationIdentifiers)
{
List <ApplicationFileLocator> applicationFileLocators = new List <ApplicationFileLocator>();
StringBuilder sb = new StringBuilder();
cardReader.Connect(selectedReader);
// Select AID
apdu = new APDUCommand(0x00, 0xA4, 0x04, 0x00, AID, (byte)AID.Length);
response = cardReader.Transmit(apdu);
// Get response nescesary
if (response.SW1 == 0x61)
{
apdu = new APDUCommand(0x00, 0xC0, 0x00, 0x00, null, response.SW2);
response = cardReader.Transmit(apdu);
}
// Application not found
if (response.SW1 == 0x6A && response.SW2 == 0x82)
{
continue;
}
if (response.SW1 == 0x90)
{
foreach (byte b in AID)
{
sb.AppendFormat("{0:X2}", b);
}
TreeNode applicationNode = new TreeNode(String.Format("Application {0}", sb.ToString()));
applicationNode.ImageIndex = 1;
applicationNode.SelectedImageIndex = 1;
applicationNode.Tag = AID;
cardNode.Nodes.Add(applicationNode);
fciNode = new TreeNode("File Control Information");
fciNode.ImageIndex = 3;
fciNode.SelectedImageIndex = 3;
fciNode.Tag = "fci";
applicationNode.Nodes.Add(fciNode);
fci = new ASN1(response.Data);
AddRecordNodes(fci, fciNode);
// Get processing options (with empty PDOL)
apdu = new APDUCommand(0x80, 0xA8, 0x00, 0x00, new byte[] { 0x83, 0x00 }, 0x02);
response = cardReader.Transmit(apdu);
// Get response nescesary
if (response.SW1 == 0x61)
{
apdu = new APDUCommand(0x00, 0xC0, 0x00, 0x00, null, response.SW2);
response = cardReader.Transmit(apdu);
}
if (response.SW1 == 0x90)
{
ASN1 template = new ASN1(response.Data);
ASN1 aip = null;
ASN1 afl = null;
// Primative response (Template Format 1)
if (template.Tag[0] == 0x80)
{
byte[] tempAIP = new byte[2];
Buffer.BlockCopy(template.Value, 0, tempAIP, 0, 2);
aip = new ASN1(0x82, tempAIP);
byte[] tempAFL = new byte[template.Length - 2];
Buffer.BlockCopy(template.Value, 2, tempAFL, 0, template.Length - 2);
afl = new ASN1(0x94, tempAFL);
}
// constructed data object response (Template Format 2)
if (template.Tag[0] == 0x77)
{
aip = template.Find(0x82);
afl = template.Find(0x94);
}
// Chop up AFL's
for (int i = 0; i < afl.Length; i += 4)
{
byte[] AFL = new byte[4];
Buffer.BlockCopy(afl.Value, i, AFL, 0, 4);
ApplicationFileLocator fileLocator = new ApplicationFileLocator(AFL);
applicationFileLocators.Add(fileLocator);
}
TreeNode aipaflNode = new TreeNode("Application Interchange Profile - Application File Locator");
aipaflNode.ImageIndex = 3;
aipaflNode.SelectedImageIndex = 3;
aipaflNode.Tag = "aip";
applicationNode.Nodes.Add(aipaflNode);
ASN1 aipafl = new ASN1(response.Data);
AddRecordNodes(aipafl, aipaflNode);
foreach (ApplicationFileLocator file in applicationFileLocators)
{
int r = file.FirstRecord;// +afl.OfflineRecords; // We'll read SDA records too
int lr = file.LastRecord;
byte p2 = (byte)((file.SFI << 3) | 4);
TreeNode efNode = new TreeNode(String.Format("Elementary File - {0:X2}", file.SFI));
efNode.ImageIndex = 2;
efNode.SelectedImageIndex = 2;
efNode.Tag = file.SFI;
applicationNode.Nodes.Add(efNode);
while (r <= lr)
{
apdu = new APDUCommand(0x00, 0xB2, (byte)r, p2, null, 0x00);
response = cardReader.Transmit(apdu);
// Retry with correct length
if (response.SW1 == 0x6C)
{
apdu = new APDUCommand(0x00, 0xB2, (byte)r, p2, null, response.SW2);
response = cardReader.Transmit(apdu);
}
TreeNode recordNode = new TreeNode(String.Format(" Record - {0:X2}", r));
if (r <= file.OfflineRecords)
{
recordNode.ImageIndex = 5;
recordNode.SelectedImageIndex = 5;
}
else
{
recordNode.ImageIndex = 4;
recordNode.SelectedImageIndex = 4;
}
recordNode.Tag = r;
efNode.Nodes.Add(recordNode);
ASN1 record = new ASN1(response.Data);
AddRecordNodes(record, recordNode);
r++;
}
}
//IEnumerable<XElement> tags = tagsDocument.Descendants().Where(el => el.Name == "Tag");
//foreach (XElement element in tags)
//{
// string tag = element.Attribute("Tag").Value;
// // Only try GET_DATA on two byte tags
// if (tag.Length == 4)
// {
// byte p1 = byte.Parse(tag.Substring(0, 2), NumberStyles.HexNumber);
// byte p2 = byte.Parse(tag.Substring(2, 2), NumberStyles.HexNumber);
// apdu = new APDUCommand(0x80, 0xCA, p1, p2, null, 0);
// response = cardReader.Transmit(apdu);
// if (response.SW1 == 0x90)
// {
// Debug.WriteLine(response.ToString());
// }
// }
//}
apdu = new APDUCommand(0x80, 0xCA, 0x9f, 0x13, null, 0);
response = cardReader.Transmit(apdu);
Debug.WriteLine(response.ToString());
apdu = new APDUCommand(0x80, 0xCA, 0x9f, 0x17, null, 0);
response = cardReader.Transmit(apdu);
Debug.WriteLine(response.ToString());
apdu = new APDUCommand(0x80, 0xCA, 0x9f, 0x36, null, 0);
response = cardReader.Transmit(apdu);
Debug.WriteLine(response.ToString());
}
else
{
// Unexpected status word
UpdateStatusLabel(String.Format("Unexpected response from GET PROCESSING OPTIONS command: 0x{0:X2}{1:X2}", response.SW1, response.SW2));
}
}
else
{
// Unexpected status word
UpdateStatusLabel(String.Format("Unexpected response from SELECT command: 0x{0:X2}{1:X2}", response.SW1, response.SW2));
}
cardReader.Disconnect();
}
}
treeViewData.Invoke(new UpdateTreeViewDelegate(UpdateTreeView), new object[] { treeView });
}
catch (PCSCException ex)
{
UpdateStatusLabel(ex.Message);
return;
}
finally
{
UseHourglass(false);
UpdateStatusLabel("Ready");
}
}