private void OnMachineAuth(SteamUser.UpdateMachineAuthCallback callback)
{
// Write sentry hash
int fileSize;
byte[] sentryHash;
using (var file = File.Open("sentryhash", FileMode.OpenOrCreate, FileAccess.ReadWrite))
{
file.Seek(callback.Offset, SeekOrigin.Begin);
file.Write(callback.Data, 0, callback.BytesToWrite);
fileSize = (int)file.Length;
file.Seek(0, SeekOrigin.Begin);
using (var hash = new SHA1CryptoServiceProvider())
sentryHash = hash.ComputeHash(file);
}
// Tell Steam we're accepting the sentry file
kraxbot.SendMachineAuthResponse(new SteamUser.MachineAuthDetails
{
JobID = callback.JobID,
FileName = callback.FileName,
BytesWritten = callback.BytesToWrite,
FileSize = fileSize,
Offset = callback.Offset,
Result = EResult.OK,
LastError = 0,
OneTimePassword = callback.OneTimePassword,
SentryFileHash = sentryHash
});
}
