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ModernKeePassLib implements HMAC correctly

Browse Source 
Blake2b also implemented, but not tested
ModernKeePass app better implements focus on database password box (but still not working correctly)
This commit is contained in:
Geoffroy Bonneville
2017-10-26 12:38:34 +02:00
committed by BONNEVILLE Geoffroy
parent 5cf4ff3012
commit 1b439a4960
18 changed files with 317 additions and 213 deletions
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14
ModernKeePass/Controls/OpenDatabaseUserControl.xaml
View File

@@ -4,10 +4,12 @@
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:interactivity="using:Microsoft.Xaml.Interactivity"
xmlns:core="using:Microsoft.Xaml.Interactions.Core"
xmlns:actions="using:ModernKeePass.Actions"
mc:Ignorable="d"
d:DesignHeight="60"
d:DesignWidth="550"
Loaded="UserControl_Loaded">
d:DesignWidth="550" >
<UserControl.Resources>
<SolidColorBrush x:Key="ErrorColorBrush" Color="Red"/>
<Style TargetType="PasswordBox" x:Name="PasswordBoxWithButtonStyle">
@@ -335,7 +337,13 @@
</Style>
</UserControl.Resources>
<StackPanel>
<PasswordBox x:Name="PasswordBox" Password="{Binding Password, ElementName=UserControl, Mode=TwoWay}" Width="500" IsPasswordRevealButtonEnabled="True" KeyDown="PasswordBox_KeyDown" PlaceholderText="Password" Style="{StaticResource PasswordBoxWithButtonStyle}"/>
<PasswordBox x:Name="PasswordBox" Password="{Binding Password, ElementName=UserControl, Mode=TwoWay}" Width="500" IsPasswordRevealButtonEnabled="True" KeyDown="PasswordBox_KeyDown" PlaceholderText="Password" Style="{StaticResource PasswordBoxWithButtonStyle}">
<interactivity:Interaction.Behaviors>
<core:DataTriggerBehavior Binding="{Binding Visibility, ElementName=UserControl}" Value="Visible">
<actions:SetupFocusAction TargetObject="{Binding ElementName=PasswordBox}" />
</core:DataTriggerBehavior>
</interactivity:Interaction.Behaviors>
</PasswordBox>
<TextBlock x:Name="StatusTextBlock" Height="28" Foreground="{ThemeResource ErrorColorBrush}" FontSize="14" FontWeight="SemiBold" TextWrapping="WrapWholeWords" />
</StackPanel>
</UserControl>

9
ModernKeePass/Controls/OpenDatabaseUserControl.xaml.cs
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@@ -1,7 +1,5 @@
using System;
using System.Threading.Tasks;
using Windows.System;
using Windows.UI.Core;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Input;
using ModernKeePass.Common;
@@ -71,12 +69,5 @@ namespace ModernKeePass.Controls
StatusTextBlock.Text = string.Empty;
}
}
private void UserControl_Loaded(object sender, RoutedEventArgs e)
{
Task.Factory.StartNew(
() => Dispatcher.RunAsync(CoreDispatcherPriority.Low,
() => PasswordBox.Focus(FocusState.Programmatic)));
}
}
}

10
ModernKeePass/ModernKeePass.csproj
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@@ -254,10 +254,6 @@
<HintPath>..\packages\Microsoft.Toolkit.Uwp.Notifications.2.0.0\lib\dotnet\Microsoft.Toolkit.Uwp.Notifications.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="ModernKeePassLib, Version=2.37.0.2000, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\packages\ModernKeePassLib.2.37.4000\lib\netstandard1.2\ModernKeePassLib.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="Splat, Version=2.0.0.0, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\packages\Splat.2.0.0\lib\Portable-Win81+Wpa81\Splat.dll</HintPath>
<Private>True</Private>
@@ -318,6 +314,12 @@
<Content Include="Assets\Wide310x150Logo.scale-180.png" />
<Content Include="Assets\Wide310x150Logo.scale-80.png" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\ModernKeePassLib\ModernKeePassLib.csproj">
<Project>{2e710089-9559-4967-846c-e763dd1f3acb}</Project>
<Name>ModernKeePassLib</Name>
</ProjectReference>
</ItemGroup>
<PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '12.0' ">
<VisualStudioVersion>12.0</VisualStudioVersion>
</PropertyGroup>

2
ModernKeePassLib/Cryptography/Cipher/ChaCha20Engine.cs
View File

@@ -122,7 +122,7 @@ namespace ModernKeePassLib.Cryptography.Cipher
m_c.Dispose();
m_c = null;
//m_sBase.Close();
m_sBase.Dispose();
m_sBase = null;
}

1
ModernKeePassLib/Cryptography/Cipher/CipherPool.cs
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@@ -22,7 +22,6 @@ using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Diagnostics;
using System.Security;
namespace ModernKeePassLib.Cryptography.Cipher
{

3
ModernKeePassLib/Cryptography/Cipher/StandardAesEngine.cs
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@@ -18,7 +18,10 @@
*/
using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Security;
using System.Diagnostics;
#if ModernKeePassLib
using ModernKeePassLib.Resources;

18
ModernKeePassLib/Cryptography/CryptoRandom.cs
View File

@@ -23,12 +23,12 @@ using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.IO;
#if ModernKeePassLib
using ModernKeePassLib.Cryptography.Hash;
using Windows.Security.Cryptography;
using Windows.Security.Cryptography.Core;
#else
using System.Security.Cryptography;
using System.Windows.Forms;
#endif
using ModernKeePassLib.Native;
@@ -120,12 +120,6 @@ namespace ModernKeePassLib.Cryptography
byte[] pbNewData = pbEntropy;
if(pbEntropy.Length > 64)
{
#if ModernKeePassLib
var h = HashAlgorithmProvider.OpenAlgorithm(HashAlgorithmNames.Sha256)
.HashData(CryptographicBuffer.CreateFromByteArray(pbEntropy));
CryptographicBuffer.CopyToByteArray(h, out pbNewData);
#else
#if KeePassLibSD
using(SHA256Managed shaNew = new SHA256Managed())
#else
@@ -134,7 +128,6 @@ namespace ModernKeePassLib.Cryptography
{
pbNewData = shaNew.ComputeHash(pbEntropy);
}
#endif
}
lock(m_oSyncRoot)
@@ -148,11 +141,6 @@ namespace ModernKeePassLib.Cryptography
MemUtil.ZeroByteArray(m_pbEntropyPool);
#if ModernKeePassLib
var h = HashAlgorithmProvider.OpenAlgorithm(HashAlgorithmNames.Sha256)
.HashData(CryptographicBuffer.CreateFromByteArray(pbCmp));
CryptographicBuffer.CopyToByteArray(h, out m_pbEntropyPool);
#else
#if KeePassLibSD
using(SHA256Managed shaPool = new SHA256Managed())
#else
@@ -161,7 +149,7 @@ namespace ModernKeePassLib.Cryptography
{
m_pbEntropyPool = shaPool.ComputeHash(pbCmp);
}
#endif
MemUtil.ZeroByteArray(pbCmp);
}
}

202
ModernKeePassLib/Cryptography/Hash/Blake2b.cs
View File

@@ -23,16 +23,26 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Text;
#if ModernKeePassLib
#elif !KeePassUAP
using System.Security.Cryptography;
#endif
using ModernKeePassLib.Utility;
using Org.BouncyCastle.Crypto;
using Org.BouncyCastle.Crypto.Tls;
namespace ModernKeePassLib.Cryptography.Hash
{
public sealed class Blake2b : IDigest
public sealed class Blake2b : IDisposable
{
protected int HashSizeValue;
protected internal byte[] HashValue;
protected int State = 0;
private bool m_bDisposed = false;
private const int NbRounds = 12;
private const int NbBlockBytes = 128;
private const int NbMaxOutBytes = 64;
@@ -70,13 +80,27 @@ namespace ModernKeePassLib.Cryptography.Hash
private ulong[] m_m = new ulong[16];
private ulong[] m_v = new ulong[16];
public string AlgorithmName { get; } = "Blake2b";
public int HashSize { get; internal set; }
public int HashSize
{
get { return HashSizeValue; }
}
public byte[] Hash
{
get
{
if (m_bDisposed)
throw new ObjectDisposedException(null);
if (State != 0)
throw new InvalidOperationException("Blak2B Cryptography Hash Not Yet Finalized");
return (byte[])HashValue.Clone();
}
}
public Blake2b()
{
m_cbHashLength = NbMaxOutBytes;
this.HashSize = NbMaxOutBytes * 8; // Bits
this.HashSizeValue = NbMaxOutBytes * 8; // Bits
Initialize();
}
@@ -87,7 +111,7 @@ namespace ModernKeePassLib.Cryptography.Hash
throw new ArgumentOutOfRangeException("cbHashLength");
m_cbHashLength = cbHashLength;
this.HashSize = cbHashLength * 8; // Bits
this.HashSizeValue = cbHashLength * 8; // Bits
Initialize();
}
@@ -167,22 +191,7 @@ namespace ModernKeePassLib.Cryptography.Hash
if(m_t[0] < cb) ++m_t[1];
}
public int GetDigestSize()
{
return HashSize;
}
public int GetByteLength()
{
return m_buf.Length;
}
public void Update(byte input)
{
throw new NotImplementedException();
}
public void BlockUpdate(byte[] array, int ibStart, int cbSize)
private void HashCore(byte[] array, int ibStart, int cbSize)
{
Debug.Assert(m_f[0] == 0);
@@ -217,7 +226,7 @@ namespace ModernKeePassLib.Cryptography.Hash
}
}
public int DoFinal(byte[] output, int outOff)
private byte[] HashFinal()
{
if(m_f[0] != 0) { Debug.Assert(false); throw new InvalidOperationException(); }
Debug.Assert(((m_t[1] == 0) && (m_t[0] == 0)) ||
@@ -235,50 +244,151 @@ namespace ModernKeePassLib.Cryptography.Hash
for(int i = 0; i < m_h.Length; ++i)
MemUtil.UInt64ToBytesEx(m_h[i], pbHash, i << 3);
if (m_cbHashLength == NbMaxOutBytes)
{
output = pbHash;
return output.Length;
}
if(m_cbHashLength == NbMaxOutBytes) return pbHash;
Debug.Assert(m_cbHashLength < NbMaxOutBytes);
byte[] pbShort = new byte[m_cbHashLength];
if(m_cbHashLength > 0)
Array.Copy(pbHash, pbShort, m_cbHashLength);
MemUtil.ZeroByteArray(pbHash);
output = pbShort;
return output.Length;
return pbShort;
}
public void Reset()
public byte[] ComputeHash(Stream inputStream)
{
MemUtil.ZeroByteArray(m_buf);
if (m_bDisposed)
throw new ObjectDisposedException(null);
// Default the buffer size to 4K.
byte[] buffer = new byte[4096];
int bytesRead;
do
{
bytesRead = inputStream.Read(buffer, 0, 4096);
if (bytesRead > 0)
{
HashCore(buffer, 0, bytesRead);
}
} while (bytesRead > 0);
HashValue = HashFinal();
byte[] Tmp = (byte[])HashValue.Clone();
Initialize();
return (Tmp);
}
public void TransformBlock(byte[] pbBuf, int p1, int pbBufLength, byte[] p3, int p4)
public byte[] ComputeHash(byte[] buffer)
{
BlockUpdate(pbBuf, p1, pbBufLength);
if (m_bDisposed)
throw new ObjectDisposedException(null);
// Do some validation
if (buffer == null) throw new ArgumentNullException("buffer");
HashCore(buffer, 0, buffer.Length);
HashValue = HashFinal();
byte[] Tmp = (byte[])HashValue.Clone();
Initialize();
return (Tmp);
}
public void TransformFinalBlock(byte[] emptyByteArray, int i, int i1)
public byte[] ComputeHash(byte[] buffer, int offset, int count)
{
DoFinal(emptyByteArray, i);
// Do some validation
if (buffer == null)
throw new ArgumentNullException("buffer");
if (offset < 0)
throw new ArgumentOutOfRangeException("offset", "ArgumentOutOfRange_NeedNonNegNum");
if (count < 0 || (count > buffer.Length))
throw new ArgumentException("Argument_InvalidValue");
if ((buffer.Length - count) < offset)
throw new ArgumentException("Argument_InvalidOffLen");
if (m_bDisposed)
throw new ObjectDisposedException(null);
HashCore(buffer, offset, count);
HashValue = HashFinal();
byte[] Tmp = (byte[])HashValue.Clone();
Initialize();
return (Tmp);
}
public int TransformBlock(byte[] inputBuffer, int inputOffset, int inputCount, byte[] outputBuffer, int outputOffset)
{
// Do some validation, we let BlockCopy do the destination array validation
if (inputBuffer == null)
throw new ArgumentNullException("inputBuffer");
if (inputOffset < 0)
throw new ArgumentOutOfRangeException("inputOffset", "ArgumentOutOfRange_NeedNonNegNum");
if (inputCount < 0 || (inputCount > inputBuffer.Length))
throw new ArgumentException("Argument_InvalidValue");
if ((inputBuffer.Length - inputCount) < inputOffset)
throw new ArgumentException("Argument_InvalidOffLen");
if (m_bDisposed)
throw new ObjectDisposedException(null);
// Change the State value
State = 1;
HashCore(inputBuffer, inputOffset, inputCount);
if ((outputBuffer != null) && ((inputBuffer != outputBuffer) || (inputOffset != outputOffset)))
Buffer.BlockCopy(inputBuffer, inputOffset, outputBuffer, outputOffset, inputCount);
return inputCount;
}
public byte[] TransformFinalBlock(byte[] inputBuffer, int inputOffset, int inputCount)
{
// Do some validation
if (inputBuffer == null)
throw new ArgumentNullException("inputBuffer");
if (inputOffset < 0)
throw new ArgumentOutOfRangeException("inputOffset", "ArgumentOutOfRange_NeedNonNegNum");
if (inputCount < 0 || (inputCount > inputBuffer.Length))
throw new ArgumentException("Argument_InvalidValue");
if ((inputBuffer.Length - inputCount) < inputOffset)
throw new ArgumentException("Argument_InvalidOffLen");
if (m_bDisposed)
throw new ObjectDisposedException(null);
HashCore(inputBuffer, inputOffset, inputCount);
HashValue = HashFinal();
byte[] outputBytes;
if (inputCount != 0)
{
outputBytes = new byte[inputCount];
Array.Copy(inputBuffer, inputOffset, outputBytes, 0, inputCount);
}
else
{
outputBytes = MemUtil.EmptyByteArray;
}
// reset the State value
State = 0;
return outputBytes;
}
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
public void Clear()
{
Reset();
(this as IDisposable).Dispose();
}
internal byte[] ComputeHash(byte[] value)
private void Dispose(bool disposing)
{
if (value == null) throw new ArgumentNullException(nameof(value));
byte[] resBuf = new byte[m_cbHashLength];
BlockUpdate(value, 0, value.Length);
DoFinal(resBuf, 0);
return resBuf;
if (disposing)
{
if (HashValue != null)
Array.Clear(HashValue, 0, HashValue.Length);
HashValue = null;
m_bDisposed = true;
}
}
}
}

31
ModernKeePassLib/Cryptography/Hash/HMAC.cs Normal file
View File

@@ -0,0 +1,31 @@
using System;
using Org.BouncyCastle.Crypto.Macs;
namespace ModernKeePassLib.Cryptography.Hash
{
public class HMAC : IDisposable
{
protected HMac _hmac;
public byte[] ComputeHash(byte[] value)
{
return ComputeHash(value, 0, value.Length);
}
public byte[] ComputeHash(byte[] value, int offset, int length)
{
if (value == null) throw new ArgumentNullException(nameof(value));
byte[] resBuf = new byte[_hmac.GetMacSize()];
_hmac.BlockUpdate(value, 0, length);
_hmac.DoFinal(resBuf, 0);
return resBuf;
}
public void Dispose()
{
_hmac.Reset();
}
}
}

15
ModernKeePassLib/Cryptography/Hash/HMACSHA1.cs Normal file
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@@ -0,0 +1,15 @@
using Org.BouncyCastle.Crypto.Digests;
using Org.BouncyCastle.Crypto.Macs;
using Org.BouncyCastle.Crypto.Parameters;
namespace ModernKeePassLib.Cryptography.Hash
{
public class HMACSHA1: HMAC
{
public HMACSHA1(byte[] key)
{
_hmac = new HMac(new Sha1Digest());
_hmac.Init(new KeyParameter(key));
}
}
}

37
ModernKeePassLib/Cryptography/Hash/HMACSHA256.cs
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@@ -1,47 +1,18 @@
using System;
using Org.BouncyCastle.Crypto.Digests;
using Org.BouncyCastle.Crypto.Digests;
using Org.BouncyCastle.Crypto.Macs;
using Org.BouncyCastle.Crypto.Parameters;
namespace ModernKeePassLib.Cryptography.Hash
{
public class HMACSHA256: IDisposable
public class HMACSHA256: HMAC
{
private readonly HMac _hmac;
public byte[] Hash
{
get
{
byte[] resBuf = new byte[_hmac.GetMacSize()];
_hmac.DoFinal(resBuf, 0);
return resBuf;
}
}
public HMACSHA256(byte[] key)
{
_hmac = new HMac(new Sha256Digest());
_hmac.Init(new KeyParameter(key));
}
public byte[] ComputeHash(byte[] value)
{
if (value == null) throw new ArgumentNullException(nameof(value));
byte[] resBuf = new byte[_hmac.GetMacSize()];
_hmac.BlockUpdate(value, 0, value.Length);
_hmac.DoFinal(resBuf, 0);
return resBuf;
}
public void Dispose()
{
_hmac.Reset();
}
internal void TransformBlock(byte[] inputBuffer, int inputOffset, int inputCount, byte[] outputBuffer, int outputOffset )
/*internal void TransformBlock(byte[] inputBuffer, int inputOffset, int inputCount, byte[] outputBuffer, int outputOffset)
{
_hmac.BlockUpdate(inputBuffer, inputOffset, inputCount);
}
@@ -54,6 +25,6 @@ namespace ModernKeePassLib.Cryptography.Hash
internal void Initialize()
{
_hmac.Reset();
}
}*/
}
}

6
ModernKeePassLib/Cryptography/HashingStreamEx.cs
View File

@@ -42,8 +42,6 @@ namespace ModernKeePassLib.Cryptography
private readonly Stream m_sBaseStream;
private readonly bool m_bWriting;
#if ModernKeePassLib
//private ICryptoTransform m_hash;
//private CryptographicHash m_hash;
private IDigest m_hash;
#else
private HashAlgorithm m_hash;
@@ -93,8 +91,6 @@ namespace ModernKeePassLib.Cryptography
m_sBaseStream = sBaseStream;
m_bWriting = bWriting;
#if ModernKeePassLib
//m_hash = WinRTCrypto.HashAlgorithmProvider.OpenAlgorithm(hashAlgorithm ?? HashAlgorithm.Sha256).CreateHash();
//m_hash = HashAlgorithmProvider.OpenAlgorithm(hashAlgorithm ?? HashAlgorithmNames.Sha256).CreateHash();
m_hash = hashAlgorithm ?? new Sha256Digest();
#elif !KeePassLibSD
m_hash = (hashAlgorithm ?? new SHA256Managed());
@@ -128,8 +124,6 @@ namespace ModernKeePassLib.Cryptography
try
{
#if ModernKeePassLib
//m_pbFinalHash = (m_hash as CryptographicHash).GetValueAndReset ();
//CryptographicBuffer.CopyToByteArray(m_hash.GetValueAndReset(), out m_pbFinalHash);
m_pbFinalHash = new byte[32];
m_hash.DoFinal(m_pbFinalHash, 0);
m_hash.Reset();

11
ModernKeePassLib/Cryptography/HmacOtp.cs
View File

@@ -22,8 +22,7 @@ using System.Collections.Generic;
using System.Globalization;
using System.Text;
#if ModernKeePassLib
using Windows.Security.Cryptography;
using Windows.Security.Cryptography.Core;
using ModernKeePassLib.Cryptography.Hash;
#elif !KeePassUAP
using System.Security.Cryptography;
#endif
@@ -47,15 +46,9 @@ namespace ModernKeePassLib.Cryptography
byte[] pbText = MemUtil.UInt64ToBytes(uFactor);
Array.Reverse(pbText); // To big-endian
#if ModernKeePassLib
var hsha1 = MacAlgorithmProvider.OpenAlgorithm(MacAlgorithmNames.HmacSha1).CreateHash(CryptographicBuffer.CreateFromByteArray(pbSecret));
hsha1.Append(CryptographicBuffer.CreateFromByteArray(pbText));
byte[] pbHash;
CryptographicBuffer.CopyToByteArray(hsha1.GetValueAndReset(), out pbHash);
#else
HMACSHA1 hsha1 = new HMACSHA1(pbSecret);
byte[] pbHash = hsha1.ComputeHash(pbText);
#endif
uint uOffset = (uint)(pbHash[pbHash.Length - 1] & 0xF);
if((iTruncationOffset >= 0) && (iTruncationOffset < (pbHash.Length - 4)))
uOffset = (uint)iTruncationOffset;

37
ModernKeePassLib/Cryptography/KeyDerivation/Argon2Kdf.Core.cs
View File

@@ -151,10 +151,8 @@ namespace ModernKeePassLib.Cryptography.KeyDerivation
MemUtil.UInt32ToBytesEx((uint)pbAssocData.Length, pbBuf, 0);
h.TransformBlock(pbBuf, 0, pbBuf.Length, pbBuf, 0);
h.TransformBlock(pbAssocData, 0, pbAssocData.Length, pbAssocData, 0);
byte[] pbH0 = MemUtil.EmptyByteArray;
h.TransformFinalBlock(pbH0, 0, 0);
/*h.TransformFinalBlock(MemUtil.EmptyByteArray, 0, 0);
byte[] pbH0 = h.Hash;*/
h.TransformFinalBlock(MemUtil.EmptyByteArray, 0, 0);
byte[] pbH0 = h.Hash;
Debug.Assert(pbH0.Length == 64);
byte[] pbBlockHash = new byte[NbPreHashSeedLength];
@@ -203,8 +201,13 @@ namespace ModernKeePassLib.Cryptography.KeyDerivation
// for(int i = 0; i < (int)NbBlockSizeInQW; ++i)
// vDst[iDstOffset + i] = vSrc[iSrcOffset + i];
#if ModernKeePassLib || KeePassUAP
Array.Copy(vSrc, (int)uSrcOffset, vDst, (int)uDstOffset,
(int)NbBlockSizeInQW);
#else
Array.Copy(vSrc, (long)uSrcOffset, vDst, (long)uDstOffset,
(long)NbBlockSizeInQW);
#endif
}
private static void XorBlock(ulong[] vDst, ulong uDstOffset, ulong[] vSrc,
@@ -236,24 +239,21 @@ namespace ModernKeePassLib.Cryptography.KeyDerivation
hOut.TransformBlock(pbOutLen, 0, pbOutLen.Length, pbOutLen, 0);
hOut.TransformBlock(pbIn, 0, cbIn, pbIn, 0);
hOut.TransformFinalBlock(pbOut, 0, 0);
/*hOut.TransformFinalBlock(MemUtil.EmptyByteArray, 0, 0);
hOut.TransformFinalBlock(MemUtil.EmptyByteArray, 0, 0);
Array.Copy(hOut.Hash, pbOut, cbOut);*/
Array.Copy(hOut.Hash, pbOut, cbOut);
if(cbOut < 64) hOut.Clear();
return;
}
byte[] pbOutBuffer = new byte[64];
h.Initialize();
h.TransformBlock(pbOutLen, 0, pbOutLen.Length, pbOutLen, 0);
h.TransformBlock(pbIn, 0, cbIn, pbIn, 0);
h.TransformFinalBlock(pbOutBuffer, 0, 0);
h.TransformFinalBlock(MemUtil.EmptyByteArray, 0, 0);
/*h.TransformFinalBlock(MemUtil.EmptyByteArray, 0, 0);
Array.Copy(h.Hash, pbOutBuffer, pbOutBuffer.Length);*/
byte[] pbOutBuffer = new byte[64];
Array.Copy(h.Hash, pbOutBuffer, pbOutBuffer.Length);
int ibOut = 64 / 2;
Array.Copy(pbOutBuffer, pbOut, ibOut);
@@ -272,15 +272,12 @@ namespace ModernKeePassLib.Cryptography.KeyDerivation
MemUtil.ZeroByteArray(pbHash);
}
/*using(*/
using(Blake2b hOut = new Blake2b(cbToProduce))
{
Blake2b hOut = new Blake2b(cbToProduce); /*)
{*/
byte[] pbHash = hOut.ComputeHash(pbOutBuffer);
Array.Copy(pbHash, 0, pbOut, ibOut, cbToProduce);
MemUtil.ZeroByteArray(pbHash);
//}
}
MemUtil.ZeroByteArray(pbOutBuffer);
@@ -468,13 +465,13 @@ namespace ModernKeePassLib.Cryptography.KeyDerivation
ti.Pass = r;
ti.Lane = (ulong)l;
ti.Slice = s;
/*if(!ThreadPool.QueueUserWorkItem(FillSegmentThr, ti))
#if !ModernKeePassLib
if(!ThreadPool.QueueUserWorkItem(FillSegmentThr, ti))
{
Debug.Assert(false);
throw new OutOfMemoryException();
}*/
}
#endif
v[l] = ti;
}

2
ModernKeePassLib/Keys/KcpKeyFile.cs
View File

@@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2014 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 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

2
ModernKeePassLib/Keys/KcpPassword.cs
View File

@@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2014 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 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

2
ModernKeePassLib/ModernKeePassLib.csproj
View File

@@ -62,6 +62,8 @@
<Compile Include="Cryptography\CryptoUtil.cs" />
<Compile Include="Cryptography\Hash\Blake2b.cs" />
<Compile Include="Cryptography\Hash\DigestManaged.cs" />
<Compile Include="Cryptography\Hash\HMAC.cs" />
<Compile Include="Cryptography\Hash\HMACSHA1.cs" />
<Compile Include="Cryptography\Hash\HMACSHA256.cs" />
<Compile Include="Cryptography\Hash\SHA256Managed.cs" />
<Compile Include="Cryptography\Hash\SHA512Managed.cs" />

6
ModernKeePassLib/ModernKeePassLib.nuspec
View File

@@ -2,15 +2,15 @@
<package >
<metadata>
<id>ModernKeePassLib</id>
<version>2.37.4000</version>
<version>2.37.5000</version>
<title>ModernKeePassLib</title>
<authors>Geoffroy Bonneville</authors>
<owners>Geoffroy Bonneville</owners>
<licenseUrl>https://www.gnu.org/licenses/gpl-3.0.en.html</licenseUrl>
<projectUrl>https://github.com/wismna/ModernKeePass</projectUrl>
<requireLicenseAcceptance>false</requireLicenseAcceptance>
<description>Portable KeePass Password Management Library that targets .Net Standard and WinRT</description>
<releaseNotes>Opening and writing back to working order! There is still some untested stuff, mainly related to KDBX file format 4</releaseNotes>
<description>Portable KeePass Password Management Library that targets .Net Standard and WinRT. Allows reading, editing and writing to KeePass 2.x databases.</description>
<releaseNotes>HMAC and Blake2B re-implemented.</releaseNotes>
<copyright>Copyright © 2017 Geoffroy Bonneville</copyright>
<tags>KeePass KeePassLib Portable PCL NetStandard</tags>
<dependencies>