/* KeePass Password Safe - The Open-Source Password Manager Copyright (C) 2003-2019 Dominik Reichl This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ using System; using System.Diagnostics; using System.IO; using System.Runtime.InteropServices; using System.Text; using ModernKeePassLib.Utility; namespace ModernKeePassLib.Native { internal static partial class NativeMethods { internal const int MAX_PATH = 260; internal const long INVALID_HANDLE_VALUE = -1; internal const uint MOVEFILE_REPLACE_EXISTING = 0x00000001; internal const uint MOVEFILE_COPY_ALLOWED = 0x00000002; internal const uint FILE_SUPPORTS_TRANSACTIONS = 0x00200000; internal const int MAX_TRANSACTION_DESCRIPTION_LENGTH = 64; // internal const uint TF_SFT_SHOWNORMAL = 0x00000001; // internal const uint TF_SFT_HIDDEN = 0x00000008; /* [DllImport("KeePassNtv32.dll", EntryPoint = "TransformKey")] [return: MarshalAs(UnmanagedType.Bool)] private static extern bool TransformKey32(IntPtr pBuf256, IntPtr pKey256, UInt64 uRounds); [DllImport("KeePassNtv64.dll", EntryPoint = "TransformKey")] [return: MarshalAs(UnmanagedType.Bool)] private static extern bool TransformKey64(IntPtr pBuf256, IntPtr pKey256, UInt64 uRounds); internal static bool TransformKey(IntPtr pBuf256, IntPtr pKey256, UInt64 uRounds) { if(IntPtr.Size == 4) return TransformKey32(pBuf256, pKey256, uRounds); return TransformKey64(pBuf256, pKey256, uRounds); } [DllImport("KeePassNtv32.dll", EntryPoint = "TransformKeyTimed")] [return: MarshalAs(UnmanagedType.Bool)] private static extern bool TransformKeyTimed32(IntPtr pBuf256, IntPtr pKey256, ref UInt64 puRounds, UInt32 uSeconds); [DllImport("KeePassNtv64.dll", EntryPoint = "TransformKeyTimed")] [return: MarshalAs(UnmanagedType.Bool)] private static extern bool TransformKeyTimed64(IntPtr pBuf256, IntPtr pKey256, ref UInt64 puRounds, UInt32 uSeconds); internal static bool TransformKeyTimed(IntPtr pBuf256, IntPtr pKey256, ref UInt64 puRounds, UInt32 uSeconds) { if(IntPtr.Size == 4) return TransformKeyTimed32(pBuf256, pKey256, ref puRounds, uSeconds); return TransformKeyTimed64(pBuf256, pKey256, ref puRounds, uSeconds); } */ #if !KeePassUAP [DllImport("KeePassLibC32.dll", EntryPoint = "TransformKey256")] [return: MarshalAs(UnmanagedType.Bool)] private static extern bool TransformKey32(IntPtr pBuf256, IntPtr pKey256, UInt64 uRounds); [DllImport("KeePassLibC64.dll", EntryPoint = "TransformKey256")] [return: MarshalAs(UnmanagedType.Bool)] private static extern bool TransformKey64(IntPtr pBuf256, IntPtr pKey256, UInt64 uRounds); internal static bool TransformKey(IntPtr pBuf256, IntPtr pKey256, UInt64 uRounds) { if(IntPtr.Size == 4) return TransformKey32(pBuf256, pKey256, uRounds); return TransformKey64(pBuf256, pKey256, uRounds); } [DllImport("KeePassLibC32.dll", EntryPoint = "TransformKeyBenchmark256")] private static extern UInt64 TransformKeyBenchmark32(UInt32 uTimeMs); [DllImport("KeePassLibC64.dll", EntryPoint = "TransformKeyBenchmark256")] private static extern UInt64 TransformKeyBenchmark64(UInt32 uTimeMs); internal static UInt64 TransformKeyBenchmark(UInt32 uTimeMs) { if(IntPtr.Size == 4) return TransformKeyBenchmark32(uTimeMs); return TransformKeyBenchmark64(uTimeMs); } #endif /* [DllImport("KeePassLibC32.dll", EntryPoint = "TF_ShowLangBar")] [return: MarshalAs(UnmanagedType.Bool)] private static extern bool TF_ShowLangBar32(UInt32 dwFlags); [DllImport("KeePassLibC64.dll", EntryPoint = "TF_ShowLangBar")] [return: MarshalAs(UnmanagedType.Bool)] private static extern bool TF_ShowLangBar64(UInt32 dwFlags); internal static bool TfShowLangBar(uint dwFlags) { if(IntPtr.Size == 4) return TF_ShowLangBar32(dwFlags); return TF_ShowLangBar64(dwFlags); } */ [DllImport("KeePassLibC32.dll", EntryPoint = "ProtectProcessWithDacl")] private static extern void ProtectProcessWithDacl32(); [DllImport("KeePassLibC64.dll", EntryPoint = "ProtectProcessWithDacl")] private static extern void ProtectProcessWithDacl64(); internal static void ProtectProcessWithDacl() { try { if(NativeLib.IsUnix()) return; if(IntPtr.Size == 4) ProtectProcessWithDacl32(); else ProtectProcessWithDacl64(); } catch(Exception) { Debug.Assert(false); } } [DllImport("Kernel32.dll", SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)] internal static extern bool CloseHandle(IntPtr hObject); [DllImport("Kernel32.dll", CharSet = CharSet.Auto, ExactSpelling = false, SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)] internal static extern bool GetVolumeInformation(string lpRootPathName, StringBuilder lpVolumeNameBuffer, UInt32 nVolumeNameSize, ref UInt32 lpVolumeSerialNumber, ref UInt32 lpMaximumComponentLength, ref UInt32 lpFileSystemFlags, StringBuilder lpFileSystemNameBuffer, UInt32 nFileSystemNameSize); [DllImport("Kernel32.dll", CharSet = CharSet.Auto, ExactSpelling = false, SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)] internal static extern bool MoveFileEx(string lpExistingFileName, string lpNewFileName, UInt32 dwFlags); [DllImport("KtmW32.dll", CharSet = CharSet.Unicode, ExactSpelling = true, SetLastError = true)] internal static extern IntPtr CreateTransaction(IntPtr lpTransactionAttributes, IntPtr lpUOW, UInt32 dwCreateOptions, UInt32 dwIsolationLevel, UInt32 dwIsolationFlags, UInt32 dwTimeout, string lpDescription); [DllImport("KtmW32.dll", SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)] internal static extern bool CommitTransaction(IntPtr hTransaction); [DllImport("Kernel32.dll", CharSet = CharSet.Auto, ExactSpelling = false, SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)] internal static extern bool MoveFileTransacted(string lpExistingFileName, string lpNewFileName, IntPtr lpProgressRoutine, IntPtr lpData, UInt32 dwFlags, IntPtr hTransaction); #if (!KeePassLibSD && !KeePassUAP) [DllImport("ShlWApi.dll", CharSet = CharSet.Auto)] [return: MarshalAs(UnmanagedType.Bool)] internal static extern bool PathRelativePathTo([Out] StringBuilder pszPath, [In] string pszFrom, uint dwAttrFrom, [In] string pszTo, uint dwAttrTo); [DllImport("ShlWApi.dll", CharSet = CharSet.Unicode, ExactSpelling = true)] private static extern int StrCmpLogicalW(string x, string y); private static bool? m_obSupportsLogicalCmp = null; private static void TestNaturalComparisonsSupport() { try { StrCmpLogicalW("0", "0"); // Throws exception if unsupported m_obSupportsLogicalCmp = true; } catch(Exception) { m_obSupportsLogicalCmp = false; } } #endif internal static bool SupportsStrCmpNaturally { get { #if (!KeePassLibSD && !KeePassUAP) if(!m_obSupportsLogicalCmp.HasValue) TestNaturalComparisonsSupport(); return m_obSupportsLogicalCmp.Value; #else return false; #endif } } internal static int StrCmpNaturally(string x, string y) { #if (!KeePassLibSD && !KeePassUAP) if(!NativeMethods.SupportsStrCmpNaturally) { Debug.Assert(false); return string.Compare(x, y, true); } return StrCmpLogicalW(x, y); #else Debug.Assert(false); return string.Compare(x, y, true); #endif } internal static string GetUserRuntimeDir() { #if KeePassLibSD return Path.GetTempPath(); #else #if KeePassUAP string strRtDir = EnvironmentExt.AppDataLocalFolderPath; #else string strRtDir = Environment.GetEnvironmentVariable("XDG_RUNTIME_DIR"); if(string.IsNullOrEmpty(strRtDir)) strRtDir = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData); if(string.IsNullOrEmpty(strRtDir)) { Debug.Assert(false); return Path.GetTempPath(); // Not UrlUtil (otherwise cyclic) } #endif strRtDir = UrlUtil.EnsureTerminatingSeparator(strRtDir, false); strRtDir += PwDefs.ShortProductName; return strRtDir; #endif } } }