public override void ValidateCapKList(ConfigSerializer serializer)
{
try
{
if (serializer != null)
{
byte [] keys = null;
RETURN_CODE rt = IDT_Augusta.SharedController.emv_retrieveCAPKList(ref keys);
if (rt == RETURN_CODE.RETURN_CODE_NO_CA_KEY)
{
keys = new byte[0];
rt = RETURN_CODE.RETURN_CODE_DO_SUCCESS;
}
if (rt == RETURN_CODE.RETURN_CODE_DO_SUCCESS)
{
Debug.WriteLine("VALIDATE CAPK LIST ----------------------------------------------------------------------");
// Get Configuration File AID List
CAPKList capK = serializer.GetCapKList();
List <Capk> CapKList = new List <Capk>();
List <byte[]> capkNames = new List <byte[]>();
// Convert array to array of arrays
for (int i = 0; i < keys.Length; i += 6)
{
byte[] result = new byte[6];
Array.Copy(keys, i, result, 0, 6);
capkNames.Add(result);
}
foreach (byte[] capkName in capkNames)
{
bool delete = true;
bool found = false;
bool update = false;
KeyValuePair <string, CAPK> cfgCurrentItem = new KeyValuePair <string, CAPK>();
string devCapKName = BitConverter.ToString(capkName).Replace("-", string.Empty);
Debug.WriteLine("CAPK: {0} ===============================================", (object)devCapKName);
// Is this item in the approved list?
foreach (var cfgItem in capK.CAPK)
{
cfgCurrentItem = cfgItem;
string devRID = cfgItem.Value.RID;
string devIdx = cfgItem.Value.Index;
string devItem = devRID + devIdx;
if (devItem.Equals(devCapKName, StringComparison.CurrentCultureIgnoreCase))
{
found = true;
byte[] value = null;
Capk capk = null;
rt = IDT_Augusta.SharedController.emv_retrieveCAPK(capkName, ref value);
if (rt == RETURN_CODE.RETURN_CODE_DO_SUCCESS)
{
capk = new Capk(value);
// compare modulus
string modulus = cfgItem.Value.Modulus;
update = !modulus.Equals(capk.GetModulus(), StringComparison.CurrentCultureIgnoreCase);
if (!update)
{
// compare exponent
string exponent = cfgItem.Value.Exponent;
update = !exponent.Equals(capk.GetExponent(), StringComparison.CurrentCultureIgnoreCase);
}
}
delete = false;
if (update && capk != null)
{
CapKList.Add(capk);
}
else
{
Debug.WriteLine(" : UP-TO-DATE");
}
}
}
// DELETE CAPK(s)
if (delete)
{
byte[] tagName = Device_IDTech.HexStringToByteArray(devCapKName);
rt = IDT_Augusta.SharedController.emv_removeCAPK(tagName);
if (rt == RETURN_CODE.RETURN_CODE_DO_SUCCESS)
{
Debug.WriteLine("CAPK: {0} DELETED (NOT FOUND)", (object)devCapKName);
}
else
{
Debug.WriteLine("CAPK: {0} DELETE FAILED, ERROR={1}", devCapKName, rt);
}
}
else if (!found)
{
byte[] tagCfgName = Device_IDTech.HexStringToByteArray(cfgCurrentItem.Key);
List <byte[]> collection = new List <byte[]>();
string payload = string.Format("{0}{1}{2}{3}{4}{5}{6:X2}{7:X2}{8}",
cfgCurrentItem.Value.RID, cfgCurrentItem.Value.Index,
_HASH_SHA1_ID_STR, _ENC_RSA_ID_STR,
cfgCurrentItem.Value.Checksum, cfgCurrentItem.Value.Exponent,
(cfgCurrentItem.Value.Modulus.Length / 2) % 256, (cfgCurrentItem.Value.Modulus.Length / 2) / 256,
cfgCurrentItem.Value.Modulus);
byte[] tagCfgValue = Device_IDTech.HexStringToByteArray(payload);
Capk cfgCapK = new Capk(tagCfgValue);
CapKList.Add(cfgCapK);
}
}
// Add/Update CAPK(s)
foreach (var capkElement in CapKList)
{
//capkElement.ShowCapkValues();
byte [] capkValue = capkElement.GetCapkValue();
rt = IDT_Augusta.SharedController.emv_setCAPK(capkValue);
if (rt == RETURN_CODE.RETURN_CODE_DO_SUCCESS)
{
Debug.WriteLine("CAPK: {0} UPDATED", (object)capkElement.GetCapkName());
}
else
{
Debug.WriteLine("CAPK: {0} FAILED TO UPDATE - ERROR={1}", capkElement.GetCapkName(), rt);
}
}
}
else
{
Debug.WriteLine("CAPK: emv_retrieveCAPKList() - ERROR={0}", rt);
}
}
}
catch (Exception exp)
{
Debug.WriteLine("device: ValidateAidList() - exception={0}", (object)exp.Message);
}
}