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)); }