public static string SaltPassword(string password, byte[] salt = null)
{
if (salt == null)
{
salt = Secure.Rand(PasswordSaltSize);
}
byte[] pw = password.NonNull().GetBytes_UTF8();
byte[] src = pw;
for (int i = 0; i < PasswordIterations; i++)
{
src = Secure.HashSHA256(src.CombineByte(salt));
}
return(src.CombineByte(salt).GetHexString());
}
// PKCS パディング
public static byte[] PkcsPadding(byte[] srcData, int destSize)
{
int srcSize = srcData.Length;
if ((srcSize + 11) > destSize)
{
throw new OverflowException();
}
int randSize = destSize - srcSize - 3;
byte[] rand = Secure.Rand((uint)randSize);
Buf b = new Buf();
b.WriteByte(0x00);
b.WriteByte(0x02);
b.Write(rand);
b.WriteByte(0x00);
b.Write(srcData);
return(b.ByteData);
}
// 初期化
static Env()
{
FrameworkVersion = Environment.Version;
if (FrameworkInfoString.StartsWith(".NET Core", StringComparison.InvariantCultureIgnoreCase))
{
IsDotNetCore = true;
}
OsInfo = Environment.OSVersion;
IsWindows = (OsInfo.Platform == PlatformID.Win32NT);
if (IsUnix)
{
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
IsLinux = true;
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
IsMac = true;
}
}
PathSeparator = "" + Path.DirectorySeparatorChar;
if (Str.IsEmptyStr(PathSeparator))
{
PathSeparator = "/";
if (Environment.OSVersion.Platform == PlatformID.Win32NT)
{
PathSeparator = "\\";
}
}
ExeFileName = IO.RemoveLastEnMark(getMyExeFileName());
if (Str.IsEmptyStr(ExeFileName) == false)
{
AppRootDir = ExeFileDir = IO.RemoveLastEnMark(System.AppContext.BaseDirectory);
// プログラムのあるディレクトリから 1 つずつ遡ってアプリケーションの root ディレクトリを取得する
string tmp = ExeFileDir;
while (true)
{
try
{
tmp = Path.GetDirectoryName(tmp);
if (File.Exists(Path.Combine(tmp, "approot")) || File.Exists(Path.Combine(tmp, "appsettings.json")) || File.Exists(Path.Combine(tmp, "appsettings.Development.json")))
{
AppRootDir = tmp;
break;
}
}
catch
{
break;
}
}
}
else
{
ExeFileName = "/tmp/dummyexe";
ExeFileDir = "/tmp";
AppRootDir = IO.RemoveLastEnMark(Environment.CurrentDirectory);
}
HomeDir = IO.RemoveLastEnMark(Kernel.GetEnvStr("HOME"));
if (Str.IsEmptyStr(HomeDir))
{
HomeDir = IO.RemoveLastEnMark(Kernel.GetEnvStr("HOMEDRIVE") + Kernel.GetEnvStr("HOMEPATH"));
}
if (Str.IsEmptyStr(HomeDir) == false)
{
UnixMutantDir = Path.Combine(HomeDir, ".dnmutant");
}
else
{
HomeDir = AppRootDir;
if (IsUnix)
{
UnixMutantDir = Path.Combine("/tmp", ".dnmutant");
}
}
if (IsWindows)
{
UnixMutantDir = "";
}
if (Str.IsEmptyStr(UnixMutantDir) == false)
{
IO.MakeDirIfNotExists(UnixMutantDir);
}
if (IsWindows)
{
// Windows
SystemDir = IO.RemoveLastEnMark(Environment.GetFolderPath(Environment.SpecialFolder.System));
WindowsDir = IO.RemoveLastEnMark(Path.GetDirectoryName(SystemDir));
TempDir = IO.RemoveLastEnMark(Path.GetTempPath());
WinTempDir = IO.RemoveLastEnMark(Path.Combine(WindowsDir, "Temp"));
IO.MakeDir(WinTempDir);
if (WindowsDir.Length >= 2 && WindowsDir[1] == ':')
{
WindowsDir = WindowsDir.Substring(0, 2).ToUpper();
}
else
{
WindowsDrive = "C:";
}
}
else
{
// UNIX
SystemDir = "/bin";
WindowsDir = "/bin";
WindowsDrive = "/";
if (Str.IsEmptyStr(HomeDir) == false)
{
TempDir = Path.Combine(HomeDir, ".dntmp");
}
else
{
TempDir = "/tmp";
}
WinTempDir = TempDir;
}
ProgramFilesDir = IO.RemoveLastEnMark(Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles));
PersonalStartMenuDir = IO.RemoveLastEnMark(Environment.GetFolderPath(Environment.SpecialFolder.StartMenu));
PersonalProgramsDir = IO.RemoveLastEnMark(Environment.GetFolderPath(Environment.SpecialFolder.Programs));
PersonalStartupDir = IO.RemoveLastEnMark(Environment.GetFolderPath(Environment.SpecialFolder.Startup));
PersonalAppDataDir = IO.RemoveLastEnMark(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData));
PersonalDesktopDir = IO.RemoveLastEnMark(Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory));
MyDocumentsDir = IO.RemoveLastEnMark(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments));
LocalAppDataDir = IO.RemoveLastEnMark(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData));
if (IsUnix)
{
// ダミーディレクトリ
SystemDir = "/bin";
WindowsDir = "/bin";
WindowsDrive = "/";
ProgramFilesDir = "/bin";
PersonalStartMenuDir = Path.Combine(HomeDir, "dummy/starmenu");
PersonalProgramsDir = Path.Combine(HomeDir, "dummy/starmenu/programs");
PersonalStartupDir = Path.Combine(HomeDir, "dummy/starmenu/startup");
LocalAppDataDir = PersonalAppDataDir = Path.Combine(HomeDir, ".dnappdata");
PersonalDesktopDir = Path.Combine(HomeDir, "dummy/desktop");
MyDocumentsDir = HomeDir;
}
StartupCurrentDir = CurrentDir;
UserName = Environment.UserName;
try
{
UserNameEx = Environment.UserDomainName + "\\" + UserName;
}
catch
{
UserNameEx = UserName;
}
MachineName = Environment.MachineName;
CommandLine = initCommandLine(Environment.CommandLine);
IsLittleEndian = BitConverter.IsLittleEndian;
ProcessId = System.Diagnostics.Process.GetCurrentProcess().Id;
IsAdmin = checkIsAdmin();
// 自分用の temp ディレクトリの初期化
try
{
deleteUnusedTempDir();
}
catch
{
}
int num = 0;
while (true)
{
byte[] rand = Secure.Rand(2);
string tmp2 = Str.ByteToStr(rand);
string tmp = Path.Combine(Env.TempDir, "NET_" + tmp2);
if (IO.IsDirExists(tmp) == false && IO.MakeDir(tmp))
{
Env.MyTempDir = tmp;
break;
}
if ((num++) >= 100)
{
throw new SystemException();
}
}
if (IsWindows)
{
UnixMutantDir = Env.MyTempDir;
}
// ロックファイルの作成
string lockFileName = Path.Combine(Env.MyTempDir, "LockFile.dat");
lockFile = IO.FileCreate(lockFileName, Env.IsUnix);
}
