private void setDecryptor(int cryptoFlag)
{
int aux = cryptoFlag & 0xFF;
switch (aux)
{
case 0x01:
dec = new NoCrypt();
Debug.WriteLine("MODE: Decryption Algorithm NONE");
break;
case 0x02:
dec = new AESCBC128Decrypt();
Debug.WriteLine("MODE: Decryption Algorithm AESCBC128");
break;
default:
throw new Exception("Crypto mode is not valid: Undefined decryptor");
}
// if ((cryptoFlag & 0x0F000000) != 0) cryptoDebug = true;
}
public static string DecryptText(byte[] bytes, string password, string salt)
{
return(Encoding.UTF8.GetString(Decryptor.CreateDecryptor(password, salt).TransformFinalBlock(bytes, 0, bytes.Length)));
}
public static string Decrypt(string fileName)
{
return(Decryptor.DecryptText(File.ReadAllBytes(fileName), "ITP", "I wandered lonely as a cloud,\r\n That floats on high o'er vales and hills,\r\n When all at once I saw a crowd,\r\n A host of golden daffodils"));
}
