private void CheckPseButton_Click(object sender, EventArgs e)
{
unsafe
{
CheckPSERtb.Clear();
if (rPSE2.Checked)
{
checkEmvPse("2PAY.SYS.DDF01", "PSE2");
}
else if (rPSE1.Checked)
{
checkEmvPse("1PAY.SYS.DDF01", "PSE1");
}
else
{
MessageBox.Show("You must select Payment System Environment (PSE1/PSE2) first.");
}
}
}
public unsafe void checkEmvPse(string df_name, string szTitlePse)
{
emv_tree_node_t head = new emv_tree_node_t();
emv_tree_node_t tail = new emv_tree_node_t();
emv_tree_node_t temp = new emv_tree_node_t();
uFCoder reader = new uFCoder();
byte[] r_apdu = new byte[258];
int Ne = 0;
byte[] sw = new byte[2];
byte sfi = 0, record = 0, cnt = 0;
EMV_STATUS emv_status;
do
{
status = uFCoder.SetISO14443_4_Mode();
if (status != 0)
{
CheckPSERtb.AppendText("Error while switching into ISO 14443-4 mode, uFR status is: " + uFCoder.status2str(status));
break;
}
CheckPSERtb.AppendText("1. Issuing \"Select PSE\" command (" + szTitlePse + "):\n");
CheckPSERtb.AppendText(" [C] 00 A4 04 00 " + BitConverter.ToString(Encoding.ASCII.GetBytes(df_name)).Replace("-", " ") + " 00");
Ne = 256;
status = uFCoder.APDUTransceive(0x00, 0xA4, 0x04, 0x00, df_name.ToCharArray(), df_name.Length, r_apdu, &Ne, 1, sw);
if (status != 0)
{
CheckPSERtb.AppendText("Error while executing APDU command, uFR status is: " + uFCoder.status2str(status));
break;
}
else
{
if (sw[0] != 0x90)
{
CheckPSERtb.AppendText("\n [SW] " + sw[0].ToString("X2") + " " + sw[1].ToString("X2"));
CheckPSERtb.AppendText("\nCould not continue execution due to an APDU error.\n");
break;
}
if (Ne > 0)
{
CheckPSERtb.AppendText("\n APDU command executed: response data length = " + Ne.ToString() + " bytes\n");
CheckPSERtb.AppendText(" [R] ");
for (int resp = 0; resp < Ne; resp++)
{
CheckPSERtb.AppendText(r_apdu[resp].ToString("X2") + ":");
}
}
CheckPSERtb.AppendText("\n [SW] " + sw[0].ToString("X2") + " " + sw[1].ToString("X2"));
}
emv_status = reader.newEmvTag(ref head, r_apdu, Ne, false);
if (emv_status != 0)
{
CheckPSERtb.AppendText("EMV parsing error code: " + emv_status.ToString());
break;
}
emv_status = reader.getSfi(ref head, &sfi);
if (emv_status == 0)
{
cnt = 2;
record = 1;
do
{
CheckPSERtb.AppendText("\n" + cnt.ToString() + ". Issuing \"Read Record\" command (record = " + record.ToString() + ", sfi = " + sfi.ToString() + ")\n");
CheckPSERtb.AppendText("[C] 00 B2 " + record.ToString("X2") + " " + ((sfi << 3) | 4).ToString("X2") + " 00\n");
emv_status = reader.emvReadRecord(r_apdu, &Ne, sfi, record, sw);
if (emv_status == 0)
{
emv_status = reader.newEmvTag(ref temp, r_apdu, Ne, false);
if (record == 1)
{
head.next = tail = temp;
}
else
{
tail.next = temp;
tail = tail.next;
}
if (Ne > 0)
{
CheckPSERtb.AppendText(" APDU command executed: response data length = " + Ne.ToString() + "\n");
CheckPSERtb.AppendText("[R] ");
for (int resp = 0; resp < Ne; resp++)
{
CheckPSERtb.AppendText(r_apdu[resp].ToString("X2") + ":");
}
}
CheckPSERtb.AppendText("\n [SW] " + sw[0].ToString("X2") + sw[1].ToString("X2") + "\n");
}
else
{
if (sw[0] != 0x90)
{
CheckPSERtb.AppendText("\n [SW] " + sw[0].ToString("X2") + sw[1].ToString("X2") + "\n");
CheckPSERtb.AppendText("There is no records.\n");
}
}
record++;
cnt++;
} while (emv_status == 0);
}
CheckPSERtb.AppendText("\n--------------------------------------------------------------------------------------------------------------------------------------\n");
CheckPSERtb.AppendText(" Card supports Payment System Environment: " + szTitlePse);
CheckPSERtb.AppendText("\n===================================================================\n");
} while (false);
uFCoder.s_block_deselect(100);
}
private void CheckPSEClear_Click(object sender, EventArgs e)
{
uFCoder.s_block_deselect(100);
CheckPSERtb.Clear();
}
