/* 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.Collections.Generic; using System.Diagnostics; using System.Reflection; using System.Runtime.InteropServices; using System.Text; #if !KeePassUAP using System.Windows.Forms; #endif namespace ModernKeePassLib.Native { internal static partial class NativeMethods { #if (!KeePassLibSD && !KeePassUAP) [StructLayout(LayoutKind.Sequential)] private struct XClassHint { public IntPtr res_name; public IntPtr res_class; } [DllImport("libX11")] private static extern int XSetClassHint(IntPtr display, IntPtr window, IntPtr class_hints); private static Type m_tXplatUIX11 = null; private static Type GetXplatUIX11Type(bool bThrowOnError) { if(m_tXplatUIX11 == null) { // CheckState is in System.Windows.Forms string strTypeCS = typeof(CheckState).AssemblyQualifiedName; string strTypeX11 = strTypeCS.Replace("CheckState", "XplatUIX11"); m_tXplatUIX11 = Type.GetType(strTypeX11, bThrowOnError, true); } return m_tXplatUIX11; } private static Type m_tHwnd = null; private static Type GetHwndType(bool bThrowOnError) { if(m_tHwnd == null) { // CheckState is in System.Windows.Forms string strTypeCS = typeof(CheckState).AssemblyQualifiedName; string strTypeHwnd = strTypeCS.Replace("CheckState", "Hwnd"); m_tHwnd = Type.GetType(strTypeHwnd, bThrowOnError, true); } return m_tHwnd; } internal static void SetWmClass(Form f, string strName, string strClass) { if(f == null) { Debug.Assert(false); return; } // The following crashes under Mac OS X (SIGSEGV in native code, // not just an exception), thus skip it when we're on Mac OS X; // https://sourceforge.net/projects/keepass/forums/forum/329221/topic/5860588 if(NativeLib.GetPlatformID() == PlatformID.MacOSX) return; try { Type tXplatUIX11 = GetXplatUIX11Type(true); FieldInfo fiDisplayHandle = tXplatUIX11.GetField("DisplayHandle", BindingFlags.NonPublic | BindingFlags.Static); IntPtr hDisplay = (IntPtr)fiDisplayHandle.GetValue(null); Type tHwnd = GetHwndType(true); MethodInfo miObjectFromHandle = tHwnd.GetMethod("ObjectFromHandle", BindingFlags.Public | BindingFlags.Static); object oHwnd = miObjectFromHandle.Invoke(null, new object[] { f.Handle }); FieldInfo fiWholeWindow = tHwnd.GetField("whole_window", BindingFlags.NonPublic | BindingFlags.Instance); IntPtr hWindow = (IntPtr)fiWholeWindow.GetValue(oHwnd); XClassHint xch = new XClassHint(); xch.res_name = Marshal.StringToCoTaskMemAnsi(strName ?? string.Empty); xch.res_class = Marshal.StringToCoTaskMemAnsi(strClass ?? string.Empty); IntPtr pXch = Marshal.AllocCoTaskMem(Marshal.SizeOf(xch)); Marshal.StructureToPtr(xch, pXch, false); XSetClassHint(hDisplay, hWindow, pXch); Marshal.FreeCoTaskMem(pXch); Marshal.FreeCoTaskMem(xch.res_name); Marshal.FreeCoTaskMem(xch.res_class); } catch(Exception) { Debug.Assert(false); } } #endif // ============================================================= // LibGCrypt 1.8.1 private const string LibGCrypt = "libgcrypt.so.20"; internal const int GCRY_CIPHER_AES256 = 9; internal const int GCRY_CIPHER_MODE_ECB = 1; [DllImport(LibGCrypt)] internal static extern IntPtr gcry_check_version(IntPtr lpReqVersion); [DllImport(LibGCrypt)] internal static extern uint gcry_cipher_open(ref IntPtr ph, int nAlgo, int nMode, uint uFlags); [DllImport(LibGCrypt)] internal static extern void gcry_cipher_close(IntPtr h); [DllImport(LibGCrypt)] internal static extern uint gcry_cipher_setkey(IntPtr h, IntPtr pbKey, IntPtr cbKey); // cbKey is size_t [DllImport(LibGCrypt)] internal static extern uint gcry_cipher_encrypt(IntPtr h, IntPtr pbOut, IntPtr cbOut, IntPtr pbIn, IntPtr cbIn); // cb* are size_t /* internal static IntPtr Utf8ZFromString(string str) { byte[] pb = StrUtil.Utf8.GetBytes(str ?? string.Empty); IntPtr p = Marshal.AllocCoTaskMem(pb.Length + 1); if(p != IntPtr.Zero) { Marshal.Copy(pb, 0, p, pb.Length); Marshal.WriteByte(p, pb.Length, 0); } else { Debug.Assert(false); } return p; } internal static string Utf8ZToString(IntPtr p) { if(p == IntPtr.Zero) { Debug.Assert(false); return null; } List l = new List(); for(int i = 0; i < int.MaxValue; ++i) { byte bt = Marshal.ReadByte(p, i); if(bt == 0) break; l.Add(bt); } return StrUtil.Utf8.GetString(l.ToArray()); } internal static void Utf8ZFree(IntPtr p) { if(p != IntPtr.Zero) Marshal.FreeCoTaskMem(p); } */ /* // ============================================================= // LibGLib 2 private const string LibGLib = "libglib-2.0.so.0"; internal const int G_FALSE = 0; // https://developer.gnome.org/glib/stable/glib-Memory-Allocation.html [DllImport(LibGLib)] internal static extern void g_free(IntPtr pMem); // pMem may be null // ============================================================= // LibGTK 3 (3.22.11 / 3.22.24) private const string LibGtk = "libgtk-3.so.0"; internal static readonly IntPtr GDK_SELECTION_PRIMARY = new IntPtr(1); internal static readonly IntPtr GDK_SELECTION_CLIPBOARD = new IntPtr(69); [DllImport(LibGtk)] internal static extern int gtk_init_check(IntPtr pArgc, IntPtr pArgv); [DllImport(LibGtk)] // The returned handle is owned by GTK and must not be freed internal static extern IntPtr gtk_clipboard_get(IntPtr pSelection); [DllImport(LibGtk)] internal static extern void gtk_clipboard_clear(IntPtr hClipboard); [DllImport(LibGtk)] internal static extern IntPtr gtk_clipboard_wait_for_text(IntPtr hClipboard); [DllImport(LibGtk)] internal static extern void gtk_clipboard_set_text(IntPtr hClipboard, IntPtr lpText, int cbLen); [DllImport(LibGtk)] internal static extern void gtk_clipboard_store(IntPtr hClipboard); */ } }