Throw a better error when we try and fail to load something.

This commit is contained in:
Tim Young 2017-08-09 15:52:31 -05:00
parent 3136228e76
commit 490a8d1b04

View File

@ -128,10 +128,19 @@ namespace EduNetworkBuilder
EncryptedXml exml = new EncryptedXml();
// Decrypt the element using the symmetric key.
byte[] rgbOutput = exml.DecryptData(ed, algValue);
try
{
//Do the decryption
byte[] rgbOutput = exml.DecryptData(ed, algValue);
// Replace the encryptedData element with the plaintext XML elemnt.
exml.ReplaceData(encryptedElement, rgbOutput);
}
catch
{
//The decryption failed.
throw new LoginException("Key/Salt unable to decrypt.");
}
// Replace the encryptedData element with the plaintext XML elemnt.
exml.ReplaceData(encryptedElement, rgbOutput);
}
@ -186,4 +195,19 @@ namespace EduNetworkBuilder
}
}
/// <summary>
/// Create a simple login exception that we can throw when we try to decrypt and it fails
/// </summary>
public class LoginException : System.Exception
{
public LoginException() : base()
{ }
public LoginException(String message) : base(message)
{ }
public LoginException(String message, Exception innerException) : base(message, innerException)
{ }
}
}