private static bool CheckFileEntry(TamperDetectionFileEntry entry)
{
string[] files = Directory.GetFiles(entry.rootSearchPath, entry.filename, entry.mustBeExact ? SearchOption.TopDirectoryOnly : SearchOption.AllDirectories);
if (files.Length == 0)
{
Debug.LogError(string.Format("File ({0}) not found in folder ({1})", entry.filename, entry.rootSearchPath));
return(false);
}
//Debug.Log(string.Format("File ({0}) found in folder ({1})", entry.filename, entry.rootSearchPath));
byte[] hash = _HashProvider.ComputeHash(File.OpenRead(files[0]));
bool result = MixCastCryptoUtils.BytesEqual(hash, entry.hash);
if (!result)
{
#if UNITY_EDITOR
Debug.LogError(string.Format("hash mismatch: {0}, expected {1} got {2}",
entry.filename, Convert.ToBase64String(entry.hash), Convert.ToBase64String(hash)));
#else
Debug.LogError("file change detected: " + files[0]);
#endif
}
return(result);
}
public static bool CheckFiles()
{
#if ENABLE_IL2CPP
return(true);
#else
TamperDetectionFileEntry entry = new TamperDetectionFileEntry()
{
rootSearchPath = Application.dataPath,
filename = "BouncyCastle.dll",
hash = Convert.FromBase64String("tDGyqbczdzjiX4KT3wsHDIiQuVQ=")
};
return(CheckFileEntry(entry));
#endif
}
