Update to KeePassLib version 2.45

ModernKeePassLib/Cryptography/CryptoRandom.cs

@@ -234,7 +234,7 @@ namespace ModernKeePassLib.Cryptography
 			try
 			{
 #if KeePassUAP
-                f(DiagnosticsExt.GetProcessEntropy(), true);
+				f(DiagnosticsExt.GetProcessEntropy(), true);
 #elif !KeePassLibSD && !ModernKeePassLib
 				using(Process p = Process.GetCurrentProcess())
 				{
@@ -282,7 +282,6 @@ namespace ModernKeePassLib.Cryptography
 		{
 			byte[] pb = new byte[32];
 
-
 			try { m_rng.GetBytes(pb); }
 			catch(Exception)
 			{

ModernKeePassLib/Cryptography/CryptoUtil.cs

@@ -108,7 +108,7 @@ namespace ModernKeePassLib.Cryptography
 		}
 
 #if !ModernKeePassLib
-        internal static byte[] HashSha256(string strFilePath)
+		internal static byte[] HashSha256(string strFilePath)
 		{
 			byte[] pbHash = null;
 

ModernKeePassLib/Cryptography/KeyDerivation/AesKdf.cs

@@ -151,6 +151,8 @@ namespace ModernKeePassLib.Cryptography.KeyDerivation
 				aes.ProcessBlock(pbNewKey32, 0, pbNewKey32, 0);
 				aes.ProcessBlock(pbNewKey32, 16, pbNewKey32, 16);
 			}
+
+			aes.Reset();
 #else
 			byte[] pbIV = new byte[16];
 

ModernKeePassLib/Cryptography/KeyDerivation/Argon2Kdf.Core.cs

@@ -468,7 +468,6 @@ namespace ModernKeePassLib.Cryptography.KeyDerivation
 
 #if ModernKeePassLib
 					    Task.Factory.StartNew(FillSegmentThr, ti);
-					    //ThreadPool.RunAsync(a => FillSegmentThr(ti));
 #else
 						if(!ThreadPool.QueueUserWorkItem(FillSegmentThr, ti))
 						{

ModernKeePassLib/Keys/CompositeKey.cs

@@ -281,8 +281,9 @@ namespace ModernKeePassLib.Keys
 #if ModernKeePassLib
             return GenerateKey32(p);
 #else
-            if (sl == null) return GenerateKey32(p);
-            CkGkTaskInfo ti = new CkGkTaskInfo();
+			if(sl == null) return GenerateKey32(p);
+
+			CkGkTaskInfo ti = new CkGkTaskInfo();
 
 			ThreadStart f = delegate()
 			{

ModernKeePassLib/Keys/KcpKeyFile.cs

@@ -70,7 +70,7 @@ namespace ModernKeePassLib.Keys
 			Construct(IOConnectionInfo.FromByteArray(keyFile), false);
 		}
 #else
-        public KcpKeyFile(string strKeyFile)
+		public KcpKeyFile(string strKeyFile)
 		{
 			Construct(IOConnectionInfo.FromPath(strKeyFile), false);
 		}
@@ -191,7 +191,7 @@ namespace ModernKeePassLib.Keys
 #if ModernKeePassLib
         public static byte[] Create(byte[] pbAdditionalEntropy)
 #else
-        public static void Create(string strFilePath, byte[] pbAdditionalEntropy)
+		public static void Create(string strFilePath, byte[] pbAdditionalEntropy)
 #endif
 		{
 			byte[] pbKey32 = CryptoRandom.Instance.GetRandomBytes(32);
@@ -214,7 +214,7 @@ namespace ModernKeePassLib.Keys
 #if ModernKeePassLib
             return CreateXmlKeyFile(pbFinalKey32);
 #else
-            CreateXmlKeyFile(strFilePath, pbFinalKey32);
+			CreateXmlKeyFile(strFilePath, pbFinalKey32);
 #endif
 		}
 

ModernKeePassLib/ModernKeePassLib.csproj

@@ -3,11 +3,11 @@
   <PropertyGroup>
     <TargetFramework>netstandard1.2</TargetFramework>
     <Description>Portable KeePass Password Management Library that targets .Net Standard and WinRT. Allows reading, editing and writing to KeePass 2.x databases.</Description>
-    <Version>2.44.3</Version>
+    <Version>2.45.1</Version>
     <Authors>Geoffroy Bonneville</Authors>
     <Company>wismna</Company>
     <PackageProjectUrl>https://github.com/wismna/ModernKeePass</PackageProjectUrl>
-    <PackageReleaseNotes>Implementation of KeePass library version 2.44</PackageReleaseNotes>
+    <PackageReleaseNotes>Implementation of KeePass library version 2.45</PackageReleaseNotes>
     <Copyright>Copyright © 2018 Geoffroy Bonneville</Copyright>
     <PackageTags>KeePass KeePassLib Portable PCL NetStandard</PackageTags>
     <PackageLicenseExpression></PackageLicenseExpression>

ModernKeePassLib/Native/ClipboardU.cs

@@ -1,6 +1,6 @@
 /*
   KeePass Password Safe - The Open-Source Password Manager
-  Copyright (C) 2003-2018 Dominik Reichl <dominik.reichl@t-online.de>
+  Copyright (C) 2003-2020 Dominik Reichl <dominik.reichl@t-online.de>
 
   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
@@ -27,7 +27,7 @@ namespace ModernKeePassLib.Native
 {
 	internal static class ClipboardU
 	{
-		private const string XSel = "xsel";
+		internal const string XSel = "xsel";
 		private const string XSelV = "--version";
 		private const string XSelR = "--output --clipboard";
 		private const string XSelC = "--clear --clipboard";

ModernKeePassLib/Native/NativeLib.cs

@@ -19,6 +19,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Diagnostics;
 using System.Reflection;
 using System.Runtime.InteropServices;
@@ -273,7 +274,13 @@ namespace ModernKeePassLib.Native
 					return strOutput;
 				}
 #if DEBUG
-				catch(Exception ex) { Debug.Assert(ex is ThreadAbortException); }
+				catch(ThreadAbortException) { }
+				catch(Win32Exception exW)
+				{
+					Debug.Assert((strAppPath == ClipboardU.XSel) &&
+						(exW.NativeErrorCode == 2)); // XSel not found
+				}
+				catch(Exception) { Debug.Assert(false); }
 #else
 				catch(Exception) { }
 #endif

ModernKeePassLib/PwDefs.cs

@@ -21,6 +21,7 @@ using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Diagnostics;
+using System.Net;
 using System.Xml.Serialization;
 
 using ModernKeePassLib.Delegates;
@@ -55,18 +56,18 @@ namespace ModernKeePassLib
 		/// e.g. 2.19 = 0x02130000.
 		/// It is highly recommended to use <c>FileVersion64</c> instead.
 		/// </summary>
-		public static readonly uint Version32 = 0x022C0000;
+		public static readonly uint Version32 = 0x022D0000;
 
 		/// <summary>
 		/// Version, encoded as 64-bit unsigned integer
 		/// (component-wise, 16 bits per component).
 		/// </summary>
-		public static readonly ulong FileVersion64 = 0x0002002C00000000UL;
+		public static readonly ulong FileVersion64 = 0x0002002D00000000UL;
 
 		/// <summary>
 		/// Version, encoded as string.
 		/// </summary>
-		public static readonly string VersionString = "2.44";
+		public static readonly string VersionString = "2.45";
 
 		public static readonly string Copyright = @"Copyright © 2003-2020 Dominik Reichl";
 
@@ -187,6 +188,8 @@ namespace ModernKeePassLib
 		/// </summary>
 		internal const int UIUpdateDelay = 50;
 
+		internal const uint QualityBitsWeak = 79;
+
 		/// <summary>
 		/// Check if a name is a standard field name.
 		/// </summary>
@@ -507,13 +510,13 @@ namespace ModernKeePassLib
 
 	public sealed class ObjectTouchedEventArgs : EventArgs
 	{
-		private object m_o;
+		private readonly object m_o;
 		public object Object { get { return m_o; } }
 
-		private bool m_bModified;
+		private readonly bool m_bModified;
 		public bool Modified { get { return m_bModified; } }
 
-		private bool m_bParentsTouched;
+		private readonly bool m_bParentsTouched;
 		public bool ParentsTouched { get { return m_bParentsTouched; } }
 
 		public ObjectTouchedEventArgs(object o, bool bModified,
@@ -527,13 +530,13 @@ namespace ModernKeePassLib
 
 	public sealed class IOAccessEventArgs : EventArgs
 	{
-		private IOConnectionInfo m_ioc;
+		private readonly IOConnectionInfo m_ioc;
 		public IOConnectionInfo IOConnectionInfo { get { return m_ioc; } }
 
-		private IOConnectionInfo m_ioc2;
+		private readonly IOConnectionInfo m_ioc2;
 		public IOConnectionInfo IOConnectionInfo2 { get { return m_ioc2; } }
 
-		private IOAccessType m_t;
+		private readonly IOAccessType m_t;
 		public IOAccessType Type { get { return m_t; } }
 
 		public IOAccessEventArgs(IOConnectionInfo ioc, IOConnectionInfo ioc2,
@@ -544,4 +547,21 @@ namespace ModernKeePassLib
 			m_t = t;
 		}
 	}
+
+	public sealed class IOWebRequestEventArgs : EventArgs
+	{
+#if !ModernKeePassLib
+		private readonly WebRequest m_wr;
+		public WebRequest Request { get { return m_wr; } }
+
+		private readonly IOConnectionInfo m_ioc;
+		public IOConnectionInfo IOConnectionInfo { get { return m_ioc; } }
+
+		public IOWebRequestEventArgs(WebRequest r, IOConnectionInfo ioc)
+		{
+			m_wr = r;
+			m_ioc = ioc;
+		}
+#endif
+	}
 }

ModernKeePassLib/PwEnums.cs

@@ -235,28 +235,28 @@ namespace ModernKeePassLib
 		None = 0,
 
 		/// <summary>
-		/// The IO connection is being opened for reading.
+		/// The I/O connection is being opened for reading.
 		/// </summary>
 		Read = 1,
 
 		/// <summary>
-		/// The IO connection is being opened for writing.
+		/// The I/O connection is being opened for writing.
 		/// </summary>
 		Write = 2,
 
 		/// <summary>
-		/// The IO connection is being opened for testing
+		/// The I/O connection is being opened for testing
 		/// whether a file/object exists.
 		/// </summary>
 		Exists = 3,
 
 		/// <summary>
-		/// The IO connection is being opened for deleting a file/object.
+		/// The I/O connection is being opened for deleting a file/object.
 		/// </summary>
 		Delete = 4,
 
 		/// <summary>
-		/// The IO connection is being opened for renaming/moving a file/object.
+		/// The I/O connection is being opened for renaming/moving a file/object.
 		/// </summary>
 		Move = 5
 	}

ModernKeePassLib/PwGroup.cs

@@ -1725,7 +1725,7 @@ namespace ModernKeePassLib
 			{
 				Dictionary<string, bool> d = new Dictionary<string, bool>();
 
-				GAction<string> fAdd = delegate(string str)
+				Action<string> fAdd = delegate(string str)
 				{
 					if(!string.IsNullOrEmpty(str)) d[str] = true;
 				};

ModernKeePassLib/Resources/KLRes.Generated.cs

@@ -9,7 +9,7 @@ namespace ModernKeePassLib.Resources
 	/// <summary>
 	/// A strongly-typed resource class, for looking up localized strings, etc.
 	/// </summary>
-	public static class KLRes
+	public static partial class KLRes
 	{
 		private static string TryGetEx(Dictionary<string, string> dictNew,
 			string strName, string strDefault)

ModernKeePassLib/Serialization/FileTransactionEx.cs

@@ -524,7 +524,7 @@ namespace ModernKeePassLib.Serialization
 			return false;
 		}
 #if !ModernKeePassLib
-        internal static void ClearOld()
+		internal static void ClearOld()
 		{
 			try
 			{

ModernKeePassLib/Serialization/IOConnection.cs

@@ -273,6 +273,7 @@ namespace ModernKeePassLib.Serialization
 		public static readonly string WrhMoveFileTo = "MoveFileTo";
 
 		public static event EventHandler<IOAccessEventArgs> IOAccessPre;
+		public static event EventHandler<IOWebRequestEventArgs> IOWebRequestPre;
 
 #if !ModernKeePassLib && !KeePassLibSD
 		// Allow self-signed certificates, expired certificates, etc.
@@ -369,6 +370,13 @@ namespace ModernKeePassLib.Serialization
 			bool? ob = p.GetBool(IocKnownProperties.PreAuth);
 			if(ob.HasValue) request.PreAuthenticate = ob.Value;
 #endif
+
+			if(IOConnection.IOWebRequestPre != null)
+			{
+				IOWebRequestEventArgs e = new IOWebRequestEventArgs(request,
+					((ioc != null) ? ioc.CloneDeep() : null));
+				IOConnection.IOWebRequestPre(null, e);
+			}
 		}
 
 		internal static void ConfigureWebClient(WebClient wc)
@@ -549,13 +557,13 @@ namespace ModernKeePassLib.Serialization
 			PrepareWebAccess(ioc);
 
 			IOWebClient wc = new IOWebClient(ioc);
-			ConfigureWebClient(wc);
 
 			if((ioc.UserName.Length > 0) || (ioc.Password.Length > 0))
 				wc.Credentials = new NetworkCredential(ioc.UserName, ioc.Password);
-			else if(NativeLib.IsUnix()) // Mono requires credentials
+			else if(MonoWorkarounds.IsRequired(688007))
 				wc.Credentials = new NetworkCredential("anonymous", string.Empty);
 
+			ConfigureWebClient(wc);
 			return wc;
 		}
 
@@ -564,13 +572,13 @@ namespace ModernKeePassLib.Serialization
 			PrepareWebAccess(ioc);
 
 			WebRequest req = WebRequest.Create(ioc.Path);
-			ConfigureWebRequest(req, ioc);
 
 			if((ioc.UserName.Length > 0) || (ioc.Password.Length > 0))
 				req.Credentials = new NetworkCredential(ioc.UserName, ioc.Password);
-			else if(NativeLib.IsUnix()) // Mono requires credentials
+			else if(MonoWorkarounds.IsRequired(688007))
 				req.Credentials = new NetworkCredential("anonymous", string.Empty);
 
+			ConfigureWebRequest(req, ioc);
 			return req;
 		}
 

ModernKeePassLib/Serialization/IOConnectionInfo.cs

@@ -1,6 +1,6 @@
 /*
   KeePass Password Safe - The Open-Source Password Manager
-  Copyright (C) 2003-2018 Dominik Reichl <dominik.reichl@t-online.de>
+  Copyright (C) 2003-2020 Dominik Reichl <dominik.reichl@t-online.de>
 
   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
@@ -336,7 +336,7 @@ namespace ModernKeePassLib.Serialization
 #if ModernKeePassLib
             if (IsLocalFile()) return Bytes != null;
 #else
-			if(IsLocalFile()) return File.Exists(m_strUrl);
+				return IOConnection.FileExists(this, false); // Raises event
 #endif
 
 			return true;

ModernKeePassLib/Utility/MemUtil.cs

@@ -22,6 +22,7 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
 using System.Text;
 
 #if KeePassLibSD
@@ -820,6 +821,52 @@ namespace ModernKeePassLib.Utility
 			IDisposable d = (o as IDisposable);
 			if(d != null) d.Dispose();
 		}
+
+		internal static T BytesToStruct<T>(byte[] pb, int iOffset)
+			where T : struct
+		{
+			if(pb == null) throw new ArgumentNullException("pb");
+			if(iOffset < 0) throw new ArgumentOutOfRangeException("iOffset");
+
+			int cb = Marshal.SizeOf(typeof(T));
+			if(cb <= 0) { Debug.Assert(false); return default(T); }
+
+			if(iOffset > (pb.Length - cb)) throw new ArgumentOutOfRangeException("iOffset");
+
+			IntPtr p = Marshal.AllocCoTaskMem(cb);
+			if(p == IntPtr.Zero) throw new OutOfMemoryException();
+
+			object o;
+			try
+			{
+				Marshal.Copy(pb, iOffset, p, cb);
+				o = Marshal.PtrToStructure(p, typeof(T));
+			}
+			finally { Marshal.FreeCoTaskMem(p); }
+
+			return (T)o;
+		}
+
+		internal static byte[] StructToBytes<T>(ref T t)
+			where T : struct
+		{
+			int cb = Marshal.SizeOf(typeof(T));
+			if(cb <= 0) { Debug.Assert(false); return MemUtil.EmptyByteArray; }
+
+			byte[] pb = new byte[cb];
+
+			IntPtr p = Marshal.AllocCoTaskMem(cb);
+			if(p == IntPtr.Zero) throw new OutOfMemoryException();
+
+			try
+			{
+				Marshal.StructureToPtr(t, p, false);
+				Marshal.Copy(p, pb, 0, cb);
+			}
+			finally { Marshal.FreeCoTaskMem(p); }
+
+			return pb;
+		}
 	}
 
 	internal sealed class ArrayHelperEx<T> : IEqualityComparer<T[]>, IComparer<T[]>

ModernKeePassLib/Utility/MessageService.cs

@@ -180,6 +180,8 @@ namespace ModernKeePassLib.Utility
 		internal static DialogResult SafeShowMessageBox(string strText, string strTitle,
 			MessageBoxButtons mb, MessageBoxIcon mi, MessageBoxDefaultButton mdb)
 		{
+			// strText += MessageService.NewParagraph + (new StackTrace(true)).ToString();
+
 #if KeePassLibSD
 			return MessageBox.Show(strText, strTitle, mb, mi, mdb);
 #else

ModernKeePassLib/Utility/MonoWorkarounds.cs

@@ -119,10 +119,12 @@ namespace ModernKeePassLib.Utility
 		// 2140:
 		//   Explicit control focusing is ignored.
 		//   https://sourceforge.net/p/keepass/feature-requests/2140/
-		// 5795:
+		// 5795: [Fixed]
 		//   Text in input field is incomplete.
 		//   https://bugzilla.xamarin.com/show_bug.cgi?id=5795
 		//   https://sourceforge.net/p/keepass/discussion/329220/thread/d23dc88b/
+		//   https://github.com/mono/mono/commit/1a79065f8cd9f128e6e527e5d573111f794ce288
+		//   https://github.com/mono/mono/pull/5947
 		// 9604:
 		//   Trying to resolve a non-existing metadata token crashes Mono.
 		//   https://github.com/mono/mono/issues/9604
@@ -162,6 +164,10 @@ namespace ModernKeePassLib.Utility
 		// 686017:
 		//   Minimum sizes must be enforced.
 		//   https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=686017
+		// 688007: [Fixed]
+		//   Credentials are required for anonymous web requests.
+		//   https://bugzilla.novell.com/show_bug.cgi?id=688007
+		//   https://sourceforge.net/p/keepass/bugs/1950/
 		// 801414:
 		//   Mono recreates the main window incorrectly.
 		//   https://bugs.launchpad.net/ubuntu/+source/keepass2/+bug/801414
@@ -192,13 +198,21 @@ namespace ModernKeePassLib.Utility
 			if(g_dForceReq.TryGetValue(uBugID, out bForce)) return bForce;
 
 			ulong v = NativeLib.MonoVersion;
-			if(v != 0)
+			if(v == 0) return true;
+
+			bool b = true;
+			switch(uBugID)
 			{
-				if(uBugID == 10163)
-					return (v >= 0x0002000B00000000UL); // >= 2.11
+				case 5795:
+					b = (v < 0x0005000A00000000UL); break;
+				case 10163:
+					b = (v >= 0x0002000B00000000UL); break;
+				case 688007:
+					b = (v < 0x0006000000000000UL); break;
+				default: break;
 			}
 
-			return true;
+			return b;
 		}
 
 		internal static void SetEnabled(string strIDs, bool bEnabled)

ModernKeePassLib/Utility/StrUtil.cs

@@ -320,6 +320,18 @@ namespace ModernKeePassLib.Utility
 			return str;
 		}
 
+		internal static string RtfFilterText(string strText)
+		{
+			if(strText == null) { Debug.Assert(false); return string.Empty; }
+
+			// A U+FFFC character causes the rest of the text to be lost.
+			// With '?', the string length, substring indices and
+			// character visibility remain the same.
+			// More special characters (unproblematic) in rich text boxes:
+			// https://docs.microsoft.com/en-us/windows/win32/api/richedit/ns-richedit-gettextex
+			return strText.Replace('\uFFFC', '?');
+		}
+
 		internal static bool ContainsHighChar(string str)
 		{
 			if(str == null) { Debug.Assert(false); return false; }
@@ -975,35 +987,25 @@ namespace ModernKeePassLib.Utility
 		public static string AddAccelerator(string strMenuText,
 			List<char> lAvailKeys)
 		{
-			if(strMenuText == null) { Debug.Assert(false); return null; }
+			if(strMenuText == null) { Debug.Assert(false); return string.Empty; }
 			if(lAvailKeys == null) { Debug.Assert(false); return strMenuText; }
 
 			int xa = -1, xs = 0;
 			for(int i = 0; i < strMenuText.Length; ++i)
 			{
-				char ch = strMenuText[i];
+				char ch = char.ToLowerInvariant(strMenuText[i]);
 
-#if KeePassLibSD
-				char chUpper = char.ToUpper(ch);
-#else
-				char chUpper = char.ToUpperInvariant(ch);
-#endif
-				xa = lAvailKeys.IndexOf(chUpper);
-				if(xa >= 0) { xs = i; break; }
-
-#if KeePassLibSD
-				char chLower = char.ToLower(ch);
-#else
-				char chLower = char.ToLowerInvariant(ch);
-#endif
-				xa = lAvailKeys.IndexOf(chLower);
-				if(xa >= 0) { xs = i; break; }
+				for(int j = 0; j < lAvailKeys.Count; ++j)
+				{
+					if(char.ToLowerInvariant(lAvailKeys[j]) == ch)
+					{
+						lAvailKeys.RemoveAt(j);
+						return strMenuText.Insert(i, @"&");
+					}
+				}
 			}
 
-			if(xa < 0) return strMenuText;
-
-			lAvailKeys.RemoveAt(xa);
-			return strMenuText.Insert(xs, @"&");
+			return strMenuText;
 		}
 
 		public static string EncodeMenuText(string strText)

ModernKeePassLib/Utility/UrlUtil.cs

@@ -287,13 +287,13 @@ namespace ModernKeePassLib.Utility
 			if(strUrl.Length == 0) { Debug.Assert(false); return string.Empty; }
 
 #if !ModernKeePassLib
-            if(!strUrl.StartsWith(Uri.UriSchemeFile + ":", StrUtil.CaseIgnoreCmp))
+			if(!strUrl.StartsWith(Uri.UriSchemeFile + ":", StrUtil.CaseIgnoreCmp))
 			{
 				Debug.Assert(false);
 				return strUrl;
 			}
 #endif
-            try
+			try
 			{
 				Uri uri = new Uri(strUrl);
 				string str = uri.LocalPath;