public static void InitCheckSum()
{
#if BLIT
return; //everything's fine.
#else
try
{
var checkSumFile = Path.Combine(MyFileSystem.ContentPath, "checksum.xml");
if (!File.Exists(checkSumFile))
{
MySandboxGame.Log.WriteLine("Checksum file is missing, game will run as usual but file integrity won't be verified");
}
else
{
using (var stream = File.OpenRead(checkSumFile))
{
XmlSerializer serializer = new XmlSerializer(typeof(MyChecksums));
var checksums = (MyChecksums)serializer.Deserialize(stream);
var verifier = new MyChecksumVerifier(checksums, MyFileSystem.ContentPath);
verifier.ChecksumFailed += ChecksumFailed;
verifier.ChecksumNotFound += ChecksumNotFound;
stream.Position = 0;
var p = MySHA256.Create();
p.Initialize();
var hash = p.ComputeHash(stream);
string expectedKey = "BgIAAACkAABSU0ExAAQAAAEAAQClSibD83Y6Akok8tAtkbMz4IpueWFra0QkkKcodwe2pV/RJAfyq5mLUGsF3JdTdu3VWn93VM+ZpL9CcMKS8HaaHmBZJn7k2yxNvU4SD+8PhiZ87iPqpkN2V+rz9nyPWTHDTgadYMmenKk2r7w4oYOooo5WXdkTVjAD50MroAONuQ==";
MySandboxGame.Log.WriteLine("Checksum file hash: " + Convert.ToBase64String(hash));
MySandboxGame.Log.WriteLine(string.Format("Checksum public key valid: {0}, Key: {1}", checksums.PublicKey == expectedKey, checksums.PublicKey));
MyFileSystem.FileVerifier = verifier;
}
}
}
catch
{
}
#endif
}
public MyRSA()
{
m_hasher = MySHA256.Create();
m_hasher.Initialize();
}
