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Added lots of tests from Lib SelfTest.cs to Test project

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Code cleanup in KeePassLib
Code cleanup in ModernKeePass.Tests
Argon2Kdf files can now be opened
WIP - Argon2kdf files are corrupted on write
This commit is contained in:
Geoffroy Bonneville
2017-11-02 18:45:08 +01:00
committed by BONNEVILLE Geoffroy
parent 473a3700a7
commit a0d1c82afa
33 changed files with 668 additions and 126 deletions
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2
ModernKeePassLib/Cryptography/Cipher/ChaCha20Engine.cs
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@@ -69,7 +69,7 @@ namespace ModernKeePassLib.Cryptography.Cipher
}
}
internal sealed class ChaCha20Stream : Stream
public sealed class ChaCha20Stream : Stream
{
private Stream m_sBase;
private readonly bool m_bWriting;

33
ModernKeePassLib/Cryptography/Hash/DigestManaged.cs
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@@ -5,7 +5,17 @@ namespace ModernKeePassLib.Cryptography.Hash
{
public abstract class DigestManaged: IDisposable
{
protected IDigest Hash;
protected IDigest Digest;
public byte[] Hash
{
get
{
var result = new byte[Digest.GetDigestSize()];
Digest.DoFinal(result, 0);
return result;
}
}
public byte[] ComputeHash(byte[] value)
{
@@ -16,16 +26,29 @@ namespace ModernKeePassLib.Cryptography.Hash
{
if (value == null) throw new ArgumentNullException(nameof(value));
byte[] resBuf = new byte[Hash.GetDigestSize()];
Hash.BlockUpdate(value, 0, length);
Hash.DoFinal(resBuf, 0);
byte[] resBuf = new byte[Digest.GetDigestSize()];
Digest.BlockUpdate(value, 0, length);
Digest.DoFinal(resBuf, 0);
return resBuf;
}
public void TransformBlock(byte[] inputBuffer, int inputOffset, int inputCount, byte[] outputBuffer, int outputOffset)
{
Digest.BlockUpdate(inputBuffer, inputOffset, inputCount);
if ((outputBuffer != null) && ((inputBuffer != outputBuffer) || (inputOffset != outputOffset)))
Buffer.BlockCopy(inputBuffer, inputOffset, outputBuffer, outputOffset, inputCount);
}
public void TransformFinalBlock(byte[] inputBuffer, int inputOffset, int inputCount)
{
Digest.BlockUpdate(inputBuffer, inputOffset, inputCount);
}
public void Dispose()
{
Hash.Reset();
Digest.Reset();
}
}
}

37
ModernKeePassLib/Cryptography/Hash/HMAC.cs
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@@ -5,7 +5,17 @@ namespace ModernKeePassLib.Cryptography.Hash
{
public class HMAC : IDisposable
{
protected HMac _hmac;
protected HMac Hmac;
public byte[] Hash
{
get
{
var result = new byte[Hmac.GetMacSize()];
Hmac.DoFinal(result, 0);
return result;
}
}
public byte[] ComputeHash(byte[] value)
{
@@ -16,16 +26,33 @@ namespace ModernKeePassLib.Cryptography.Hash
{
if (value == null) throw new ArgumentNullException(nameof(value));
byte[] resBuf = new byte[_hmac.GetMacSize()];
_hmac.BlockUpdate(value, 0, length);
_hmac.DoFinal(resBuf, 0);
byte[] resBuf = new byte[Hmac.GetMacSize()];
Hmac.BlockUpdate(value, 0, length);
Hmac.DoFinal(resBuf, 0);
return resBuf;
}
public void TransformBlock(byte[] inputBuffer, int inputOffset, int inputCount, byte[] outputBuffer, int outputOffset)
{
Hmac.BlockUpdate(inputBuffer, inputOffset, inputCount);
if ((outputBuffer != null) && ((inputBuffer != outputBuffer) || (inputOffset != outputOffset)))
Buffer.BlockCopy(inputBuffer, inputOffset, outputBuffer, outputOffset, inputCount);
}
public void TransformFinalBlock(byte[] inputBuffer, int inputOffset, int inputCount)
{
Hmac.BlockUpdate(inputBuffer, inputOffset, inputCount);
}
public void Initialize()
{
Hmac.Reset();
}
public void Dispose()
{
_hmac.Reset();
Hmac.Reset();
}
}
}

4
ModernKeePassLib/Cryptography/Hash/HMACSHA1.cs
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@@ -8,8 +8,8 @@ namespace ModernKeePassLib.Cryptography.Hash
{
public HMACSHA1(byte[] key)
{
_hmac = new HMac(new Sha1Digest());
_hmac.Init(new KeyParameter(key));
Hmac = new HMac(new Sha1Digest());
Hmac.Init(new KeyParameter(key));
}
}
}

19
ModernKeePassLib/Cryptography/Hash/HMACSHA256.cs
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@@ -8,23 +8,8 @@ namespace ModernKeePassLib.Cryptography.Hash
{
public HMACSHA256(byte[] key)
{
_hmac = new HMac(new Sha256Digest());
_hmac.Init(new KeyParameter(key));
Hmac = new HMac(new Sha256Digest());
Hmac.Init(new KeyParameter(key));
}
/*internal void TransformBlock(byte[] inputBuffer, int inputOffset, int inputCount, byte[] outputBuffer, int outputOffset)
{
_hmac.BlockUpdate(inputBuffer, inputOffset, inputCount);
}
internal void TransformFinalBlock(byte[] inputBuffer, int inputOffset, int inputCount)
{
_hmac.DoFinal(inputBuffer, inputOffset);
}
internal void Initialize()
{
_hmac.Reset();
}*/
}
}

2
ModernKeePassLib/Cryptography/Hash/SHA256Managed.cs
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@@ -6,7 +6,7 @@ namespace ModernKeePassLib.Cryptography.Hash
{
public SHA256Managed()
{
Hash = new Sha256Digest();
Digest = new Sha256Digest();
}
}
}

2
ModernKeePassLib/Cryptography/Hash/SHA512Managed.cs
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@@ -6,7 +6,7 @@ namespace ModernKeePassLib.Cryptography.Hash
{
public SHA512Managed()
{
Hash = new Sha512Digest();
Digest = new Sha512Digest();
}
}
}

2
ModernKeePassLib/Cryptography/KeyDerivation/AesKdf.cs
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@@ -134,7 +134,7 @@ namespace ModernKeePassLib.Cryptography.KeyDerivation
return null;
}
internal static bool TransformKeyManaged(byte[] pbNewKey32, byte[] pbKeySeed32,
public static bool TransformKeyManaged(byte[] pbNewKey32, byte[] pbKeySeed32,
ulong uNumRounds)
{
#if ModernKeePassLib || KeePassUAP

11
ModernKeePassLib/Cryptography/KeyDerivation/Argon2Kdf.Core.cs
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@@ -34,7 +34,7 @@ using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using ModernKeePassLib.Cryptography.Hash;
using ModernKeePassLib.Utility;
@@ -465,7 +465,10 @@ namespace ModernKeePassLib.Cryptography.KeyDerivation
ti.Pass = r;
ti.Lane = (ulong)l;
ti.Slice = s;
#if !ModernKeePassLib
#if ModernKeePassLib
Task.Factory.StartNew(FillSegmentThr, ti);
#else
if(!ThreadPool.QueueUserWorkItem(FillSegmentThr, ti))
{
Debug.Assert(false);
@@ -483,8 +486,8 @@ namespace ModernKeePassLib.Cryptography.KeyDerivation
}
}
}
private static void FillSegmentThr(object o)
private static void FillSegmentThr(object o)
{
Argon2ThreadInfo ti = (o as Argon2ThreadInfo);
if(ti == null) { Debug.Assert(false); return; }

32
ModernKeePassLib/Cryptography/SelfTest.cs
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@@ -417,7 +417,7 @@ namespace ModernKeePassLib.Cryptography
private static void TestBlake2b(Random r)
{
#if !ModernKeePassLib && DEBUG
#if DEBUG
Blake2b h = new Blake2b();
// ======================================================
@@ -676,35 +676,6 @@ namespace ModernKeePassLib.Cryptography
private static void HmacEval(byte[] pbKey, byte[] pbMsg,
byte[] pbExpc, string strID)
{
#if ModernKeePassLib
/*
// WinRT
var h = MacAlgorithmProvider.OpenAlgorithm(MacAlgorithmNames.HmacSha256).CreateHash(CryptographicBuffer.CreateFromByteArray(pbKey));
h.Append(CryptographicBuffer.CreateFromByteArray(pbMsg));
var pbHash = h.GetValueAndReset().ToArray();
if (!MemUtil.ArraysEqual(pbHash, pbExpc))
throw new SecurityException("HMAC-SHA-256-" + strID);
h.Append(CryptographicBuffer.CreateFromByteArray(pbMsg));
pbHash = h.GetValueAndReset().ToArray();
if (!MemUtil.ArraysEqual(pbHash, pbExpc))
throw new SecurityException("HMAC-SHA-256-" + strID + "-R");
// BouncyCastle
// var h = new HMac(new Sha256Digest());
//h.BlockUpdate(pbMsg, 0, pbMsg.Length);
//byte[] pbHash = MemUtil.EmptyByteArray;
//h.DoFinal(pbHash, 0);
//if (!MemUtil.ArraysEqual(pbHash, pbExpc))
// throw new SecurityException("HMAC-SHA-256-" + strID);
// h.Reset();
//h.BlockUpdate(pbMsg, 0, pbMsg.Length);
//h.DoFinal(pbHash, 0);
//if (!MemUtil.ArraysEqual(pbHash, pbExpc))
// throw new SecurityException("HMAC-SHA-256-" + strID + "-R");*/
#else
// Original
using(HMACSHA256 h = new HMACSHA256(pbKey))
{
h.TransformBlock(pbMsg, 0, pbMsg.Length, pbMsg, 0);
@@ -723,7 +694,6 @@ namespace ModernKeePassLib.Cryptography
if(!MemUtil.ArraysEqual(pbHash, pbExpc))
throw new SecurityException("HMAC-SHA-256-" + strID + "-R");
}
#endif
}
#endif