protected string ShowDLNumber(byte[] dlByte, Int32 principalId)
{
string dlNumberOutput;
try
{
if (dlByte != null)
{
Logic.Crypt crypto1 = new Logic.Crypt();
crypto1.CryptType = "DL";
crypto1.CryptData = PWDTK.Utf8BytesToString(dlByte);
crypto1.Purpose = "29dc7202-ae1f-4d38-9694-9d700a94897b";
crypto1.AdditionalData = principalId.ToString();
byte[] dlBytes = crypto1.Unprotect();
return PWDTK.Utf8BytesToString(dlBytes);
}
else
{
return null;
}
}
catch (System.Exception ex)
{
_newLogic.WriteExceptionToDB(ex, "ShowDLNumber");
return null;
}
}
protected string ShowSsn(byte[] ssnByte, Int32 principalId)
{
try
{
if (ssnByte != null)
{
Logic.Crypt crypto2 = new Logic.Crypt();
crypto2.CryptType = "SSN";
crypto2.CryptData = PWDTK.Utf8BytesToString(ssnByte);
crypto2.Purpose = "86d4b5b2-b34a-4968-9fde-f8ed677bca8b";
crypto2.AdditionalData = principalId.ToString();
byte[] ssnBytes = crypto2.Unprotect();
return PWDTK.Utf8BytesToString(ssnBytes);
}
else
{
return null;
}
}
catch (System.Exception ex)
{
_newLogic.WriteExceptionToDB(ex, "ShowSsn");
return null;
}
}
protected string ShowDebitCard(byte[] cardByte, Int32 cardId)
{
try
{
if (cardByte != null)
{
Logic.Crypt crypto1 = new Logic.Crypt();
crypto1.CryptType = "Card";
crypto1.Purpose = "9c443c6a-87d5-47cc-9c4d-abf6a2bd2e06";
crypto1.CryptData = PWDTK.Utf8BytesToString(cardByte);
crypto1.AdditionalData = cardId.ToString();
byte[] cardNumberBytes = crypto1.Unprotect();
return PWDTK.Utf8BytesToString(cardNumberBytes);
}
else
{
return null;
}
}
catch (System.Exception ex)
{
_newLogic.WriteExceptionToDB(ex, "ShowDebitCard");
return null;
}
}
protected string ShowAccountNumber(byte[] accountByte, Int32 accountId)
{
try
{
if (accountByte != null)
{
Logic.Crypt crypto1 = new Logic.Crypt();
crypto1.CryptType = "Account";
crypto1.Purpose = "4742b06b-9e12-48cf-9034-aadb15dc7a58";
crypto1.CryptData = PWDTK.Utf8BytesToString(accountByte);
crypto1.AdditionalData = accountId.ToString();
byte[] accountNumberBytes = crypto1.Unprotect();
return PWDTK.Utf8BytesToString(accountNumberBytes);
}
else
{
return null;
}
}
catch (System.Exception ex)
{
_newLogic.WriteExceptionToDB(ex, "MaskAccountNumber");
return null;
}
}
protected string MaskDLNumber(byte[] dlByte, Int32 principalId)
{
string dlNumberOutput;
try
{
if (dlByte != null)
{
Logic.Crypt crypto1 = new Logic.Crypt();
crypto1.CryptType = "DL";
crypto1.CryptData = PWDTK.Utf8BytesToString(dlByte);
crypto1.Purpose = "29dc7202-ae1f-4d38-9694-9d700a94897b";
crypto1.AdditionalData = principalId.ToString();
byte[] dlBytes = crypto1.Unprotect();
string dlNumber = PWDTK.Utf8BytesToString(dlBytes);
if (!String.IsNullOrEmpty(dlNumber))
{
if (dlNumber.Length == 1)
{
dlNumberOutput = "*";
}
else if (dlNumber.Length == 2)
{
dlNumberOutput = "**";
}
else if (dlNumber.Length <= 6)
{
dlNumberOutput = dlNumber.Substring(0, 1);
for (int i = 0; i <= dlNumber.Length - 2; i++)
{
dlNumberOutput += "*";
}
dlNumberOutput += dlNumber.Substring(dlNumber.Length - 1, 1);
}
else
{
dlNumberOutput = dlNumber.Substring(0, 1);
for (int i = 0; i <= dlNumber.Length - 5; i++)
{
dlNumberOutput += "*";
}
dlNumberOutput += dlNumber.Substring(dlNumber.Length - 4, 4);
}
return dlNumberOutput;
}
else
{
return null;
}
}
else
{
return null;
}
}
catch (System.Exception ex)
{
_newLogic.WriteExceptionToDB(ex, "MaskDLNumber");
return null;
}
}
protected string MaskDebitCard(byte[] cardByte, Int32 cardId)
{
string cardNumberOutput = "";
try
{
if (cardByte != null)
{
Logic.Crypt crypto1 = new Logic.Crypt();
crypto1.CryptType = "Card";
crypto1.Purpose = "9c443c6a-87d5-47cc-9c4d-abf6a2bd2e06";
crypto1.CryptData = PWDTK.Utf8BytesToString(cardByte);
crypto1.AdditionalData = cardId.ToString();
byte[] cardNumberBytes = crypto1.Unprotect();
string cardNumber = PWDTK.Utf8BytesToString(cardNumberBytes);
cardNumberOutput += cardNumber.Substring(0, 6);
for (int i = 0; i <= cardNumber.Length - 10; i++)
{
cardNumberOutput += "*";
}
cardNumberOutput += cardNumber.Substring(cardNumber.Length - 10, 4);
return cardNumberOutput;
}
else
{
return null;
}
}
catch (System.Exception ex)
{
_newLogic.WriteExceptionToDB(ex, "MaskDebitCard");
return null;
}
}
protected string MaskAccountNumber(byte[] accountByte, Int32 accountId)
{
string accountNumberOutput = "";
try
{
if (accountByte != null)
{
Logic.Crypt crypto1 = new Logic.Crypt();
crypto1.CryptType = "Account";
crypto1.Purpose = "4742b06b-9e12-48cf-9034-aadb15dc7a58";
crypto1.CryptData = PWDTK.Utf8BytesToString(accountByte);
crypto1.AdditionalData = accountId.ToString();
byte[] accountNumberBytes = crypto1.Unprotect();
string accountNumber = PWDTK.Utf8BytesToString(accountNumberBytes);
for (int i = 0; i <= accountNumber.Length - 4; i++)
{
accountNumberOutput += "*";
}
accountNumberOutput += accountNumber.Substring(accountNumber.Length - 4, 4);
return accountNumberOutput;
}
else
{
return null;
}
}
catch (System.Exception ex)
{
_newLogic.WriteExceptionToDB(ex, "MaskAccountNumber");
return null;
}
return accountNumberOutput;
}