public virtual UInt32 GenerateModID()
{
ICRC algorithm = CRCFactory.Instance.Create(crcSetting);
string crc_input = ModIdString;
return(BitConverter.ToUInt32(algorithm.ComputeHash(Encoding.UTF8.GetBytes(crc_input).Select(dr => (byte)dr).ToArray()).Hash, 0) | 0x80000000);
}
public ModeResult Run(string[] args)
{
if (args.Length < 2)
{
Console.Out.WriteLine("Missing required arg: \"output\"");
return(ModeResult.Fail);
}
string dataDirectory;
if (args.Length >= 2)
{
dataDirectory = args[1];
}
else
{
dataDirectory = StructuredDataInfo.GetDefaultDirectory();
}
_info = new StructuredDataInfo(dataDirectory);
ICRC crc32 = CRCFactory.Instance.Create(CRCConfig.CRC32);
foreach (KeyValuePair <uint, string> instance in _info.KnownInstances)
{
//if (instance.Value.StartsWith("STUStatescript")) {
if (instance.Value.StartsWith("M"))
{
continue;
}
string mirrorType = instance.Value.Replace("STU", "M");
if (!mirrorType.StartsWith("M"))
{
continue;
}
uint hash = BitConverter.ToUInt32(crc32.ComputeHash(Encoding.ASCII.GetBytes(mirrorType.ToLowerInvariant())).Hash, 0);
if (_info.Instances.ContainsKey(hash))
{
Console.Out.WriteLine($"{hash:X8}, {mirrorType}");
}
//}
}
return(ModeResult.Success);
}
public byte[] DataHashFunctionCrc32()
{
var hash = crc32Provider.ComputeHash(data);
return(hash.Hash);
}
public static string CalcCRC32(string password)
{
return(BitConverter.ToInt32(crc32.ComputeHash(Encoding.UTF8.GetBytes(password)).Hash, 0).ToString());
}
/// <summary>
/// Uses CRC-16/X-25 algorithm, also FCS field is little-endian
/// </summary>
/// <param name="data">Packet contents without flags and the FCS field itself</param>
/// <returns>Two bytes (little-endian CRC-16)</returns>
public static byte[] ComputeFCS(byte[] data)
{
return(CrcFactory.ComputeHash(data).Hash);
}