public static byte[] DecryptData(byte[] data, ToxEncryptionKey key, out ToxErrorDecryption error)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
if (key == null)
{
throw new ArgumentNullException("key");
}
byte[] output = new byte[data.Length - EncryptionExtraLength];
var pass = key.ToPassKey();
error = ToxErrorDecryption.Ok;
if (!ToxEncryptionFunctions.PassKeyDecrypt(data, (uint)data.Length, ref pass, output, ref error) || error != ToxErrorDecryption.Ok)
{
return(null);
}
return(output);
}
public static byte[] EncryptData(byte[] data, ToxEncryptionKey key)
{
var error = ToxErrorEncryption.Ok;
return(EncryptData(data, key, out error));
}