public MD5CalculatingStream(System.IO.Stream basestream)
: base(basestream)
{
m_hash = (System.Security.Cryptography.MD5)System.Security.Cryptography.HashAlgorithm.Create("MD5");
m_hash.Initialize();
m_hashbuffer = new byte[m_hash.InputBlockSize];
}
public MD5CalculatingStream(System.IO.Stream basestream)
: base(basestream)
{
m_hash = (System.Security.Cryptography.MD5)System.Security.Cryptography.HashAlgorithm.Create("MD5");
m_hash.Initialize();
m_hashbuffer = new byte[m_hash.InputBlockSize];
}
/// <summary>
/// Get a cached or create a Normal Map from a Texture
/// </summary>
/// <param name="texture"></param>
/// <returns></returns>
internal static Texture2D GetNormalMap(Texture2D texture)
{
if (texture == null || string.IsNullOrEmpty(texture.name))
{
Log.Error("Could not get NormalTexture for empty name or Texture");
return(null);
}
System.Security.Cryptography.MD5 md5Hash = System.Security.Cryptography.MD5.Create();
md5Hash.Initialize();
byte[] crypto = md5Hash.ComputeHash(System.Text.Encoding.ASCII.GetBytes(texture.name));
string normalHash = string.Empty;
foreach (byte theByte in crypto)
{
normalHash += theByte.ToString("x2");
}
string storagePath = KSPUtil.ApplicationRootPath + "PluginData/KerbalKonstructs/Normals/";
if (!Directory.Exists(storagePath))
{
Directory.CreateDirectory(storagePath);
}
string filename = storagePath + normalHash + ".png";
Texture2D normalMap;
// first check if we loaded the map before:
if (normalMaps.ContainsKey(normalHash))
{
//Log.Normal("returning Cached normalMap");
return(normalMaps[normalHash]);
}
else
{
if (!File.Exists(filename))
{
CreateNormalFromTex(texture, filename);
}
if (File.Exists(filename))
{
normalMap = LoadNormalFromFile(filename, texture.width, texture.height);
normalMaps.Add(normalHash, normalMap);
//Log.Normal("returning normalMap from File");
return(normalMap);
}
}
// here you should never end
Log.Error("Something went wrong for: " + texture.name);
Log.Error("Should be chached here: " + filename);
return(null);
}
public static string MD5(string input)
{
System.Security.Cryptography.MD5 md5 = System.Security.Cryptography.MD5.Create();
md5.Initialize();
byte[] inputBytes = StringToByteArray(input);
byte[] hash = md5.ComputeHash(inputBytes);
StringBuilder sb = new StringBuilder(32);
for (int i = 0; i < hash.Length; i++)
{
sb.Append(hash[i].ToString("X2"));
}
return(sb.ToString());
}
public static ulong GetHashFromString(string s)
{
if (string.IsNullOrEmpty(s))
{
return(0); // invalid hash
}
byte[] bytes;
using (System.Security.Cryptography.MD5 md5 = System.Security.Cryptography.MD5.Create())
{
md5.Initialize();
md5.ComputeHash(Encoding.UTF8.GetBytes(s));
bytes = md5.Hash;
return((ulong)BitConverter.ToUInt64(bytes, 0));
}
}
public override ClientWardenModule GetModuleForClient()
{
ClientWardenModule mod = new ClientWardenModule();
uint length = (uint)WardenModuleWin.Module.Length;
// data assign
mod.CompressedSize = length;
mod.CompressedData = WardenModuleWin.Module;
mod.Key = WardenModuleWin.ModuleKey;
// md5 hash
System.Security.Cryptography.MD5 ctx = System.Security.Cryptography.MD5.Create();
ctx.Initialize();
ctx.TransformBlock(mod.CompressedData, 0, mod.CompressedData.Length, mod.CompressedData, 0);
ctx.TransformBlock(mod.Id, 0, mod.Id.Length, mod.Id, 0);
return(mod);
}
private static String GenerateBound()
{
StringBuilder stringBuilder = new StringBuilder();
StringBuilder stringHash = new StringBuilder();
Random random = new Random((int)DateTime.UtcNow.Ticks);
for (int x = 0; x < 32; x++)
{
stringBuilder.Append(random.Next());
}
byte[] bs = Encoding.UTF8.GetBytes(stringBuilder.ToString());
System.Security.Cryptography.MD5 md5 = System.Security.Cryptography.MD5.Create();
md5.Initialize();
byte[] hash = md5.ComputeHash(bs, 0, bs.Length);
for (int i = 0; i < hash.Length; i++)
{
stringHash.Append(hash[i].ToString("x2"));
}
return(stringHash.ToString());
}
public static byte[] MD5buf(byte[] buf, int length)
{
System.Security.Cryptography.MD5 md5 = System.Security.Cryptography.MD5.Create();
md5.Initialize();
return(md5.ComputeHash(buf, 0, length));
}
