public string DecryptText(string input, byte[] passcode)
{
if (String.IsNullOrWhiteSpace(input))
{
return(String.Empty);
}
try
{
byte[] bytesToBeDecrypted = Convert.FromBase64String(input);
AesCryptography aesCryptor = new AesCryptography();
byte[] decryptedBytes = aesCryptor.DecryptBytes(bytesToBeDecrypted, passcode);
string output = Encoding.UTF8.GetString(decryptedBytes);
return(output);
}
catch (ZXEncryptionException)
{
throw;
}
catch (Exception ex)
{
throw new ZXEncryptionException("Encryption error occurred.", ex);
}
}
public byte[] EncryptBytes(byte[] bytesToBeEncrypted, byte[] passcode)
{
if (bytesToBeEncrypted == null || bytesToBeEncrypted.Length == 0)
{
return(null);
}
try
{
AesCryptography aesCryptor = new AesCryptography();
byte[] encryptedBytes = aesCryptor.EncryptBytes(bytesToBeEncrypted, passcode);
return(encryptedBytes);
}
catch (Exception ex)
{
throw new ZXEncryptionException("Encryption error occurred.", ex);
}
}