Key file implemented!

Key Derivation setting added
More unit tests created
Some cleanup in lib
WIP Argon2 save

ModernKeePassLib.Test/Cryptography/Hash/HmacTests.cs

@@ -44,6 +44,41 @@ namespace ModernKeePassLib.Test.Cryptography.Hash
             HmacEval(pbKey, pbMsg, pbExpc);
         }
 
+        [Test]
+        public void TestHmacSha1ComputeHash()
+        {
+            var expectedHash = "AC2C2E614882CE7158F69B7E3B12114465945D01";
+            var message = StrUtil.Utf8.GetBytes("testing123");
+            var key = StrUtil.Utf8.GetBytes("hello");
+            using (var result = new HMACSHA1(key))
+            {
+                Assert.That(ByteToString(result.ComputeHash(message)), Is.EqualTo(expectedHash));
+            }
+        }
+
+        [Test]
+        public void TestHmacSha256ComputeHash()
+        {
+            var expectedHash = "09C1BD2DE4E5659C0EFAF9E6AE4723E9CF96B69609B4E562F6AFF1745D7BF4E0";
+            var message = StrUtil.Utf8.GetBytes("testing123");
+            var key = StrUtil.Utf8.GetBytes("hello");
+            using (var result = new HMACSHA256(key))
+            {
+                Assert.That(ByteToString(result.ComputeHash(message)), Is.EqualTo(expectedHash));
+            }
+        }
+
+        public static string ByteToString(byte[] buff)
+        {
+            string sbinary = "";
+
+            for (int i = 0; i < buff.Length; i++)
+            {
+                sbinary += buff[i].ToString("X2"); // hex format
+            }
+            return (sbinary);
+        }
+
         [Test]
         public void TestHmacOtp()
         {

ModernKeePassLib.Test/ModernKeePassLib.Test.csproj

@@ -72,6 +72,7 @@
     <Compile Include="Serialization\HashedBlockStreamTests.cs" />
     <Compile Include="Serialization\KdbxFileTests.cs" />
     <Compile Include="Utility\GfxUtilTests.cs" />
+    <Compile Include="Utility\MemUtilTests.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="app.config" />

ModernKeePassLib.Test/Utility/MemUtilTests.cs

@@ -0,0 +1,89 @@
+using System.Text;
+using ModernKeePassLib.Cryptography;
+using ModernKeePassLib.Utility;
+using NUnit.Framework;
+
+namespace ModernKeePassLib.Test.Utility
+{
+    [TestFixture]
+    public class MemUtilTests
+    {
+        private byte[] _pb = CryptoRandom.Instance.GetRandomBytes((uint)CryptoRandom.NewWeakRandom().Next(0, 0x2FFFF));
+
+        [Test]
+        public void TestGzip()
+        {
+            var pbCompressed = MemUtil.Compress(_pb);
+            Assert.That(MemUtil.ArraysEqual(MemUtil.Decompress(pbCompressed), _pb), Is.True);
+        }
+
+        [Test]
+        public void TestMemUtil()
+        {
+            Encoding enc = StrUtil.Utf8;
+            _pb = enc.GetBytes("012345678901234567890a");
+            byte[] pbN = enc.GetBytes("9012");
+            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.EqualTo(9));
+
+            pbN = enc.GetBytes("01234567890123");
+            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.EqualTo(0));
+
+            pbN = enc.GetBytes("a");
+            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.EqualTo(21));
+
+            pbN = enc.GetBytes("0a");
+            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.EqualTo(20));
+
+            pbN = enc.GetBytes("1");
+            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.EqualTo(1));
+
+            pbN = enc.GetBytes("b");
+            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.LessThan(0));
+
+            pbN = enc.GetBytes("012b");
+            Assert.That(MemUtil.IndexOf(_pb, pbN), Is.LessThan(0));
+        }
+
+        [Test]
+        public void TestBase32()
+        {
+            byte[] pbRes = MemUtil.ParseBase32("MY======");
+            byte[] pbExp = Encoding.UTF8.GetBytes("f");
+            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+
+            pbRes = MemUtil.ParseBase32("MZXQ====");
+            pbExp = Encoding.UTF8.GetBytes("fo");
+            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+
+            pbRes = MemUtil.ParseBase32("MZXW6===");
+            pbExp = Encoding.UTF8.GetBytes("foo");
+            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+
+            pbRes = MemUtil.ParseBase32("MZXW6YQ=");
+            pbExp = Encoding.UTF8.GetBytes("foob");
+            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+
+            pbRes = MemUtil.ParseBase32("MZXW6YTB");
+            pbExp = Encoding.UTF8.GetBytes("fooba");
+            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+
+            pbRes = MemUtil.ParseBase32("MZXW6YTBOI======");
+            pbExp = Encoding.UTF8.GetBytes("foobar");
+            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+
+            pbRes = MemUtil.ParseBase32("JNSXSIDQOJXXM2LEMVZCAYTBONSWIIDPNYQG63TFFV2GS3LFEBYGC43TO5XXEZDTFY======");
+            pbExp = Encoding.UTF8.GetBytes("Key provider based on one-time passwords.");
+            Assert.That(MemUtil.ArraysEqual(pbRes, pbExp), Is.True);
+        }
+
+        [Test]
+        public void TestMemUtil2()
+        { 
+            var i = 0 - 0x10203040;
+            var pbRes = MemUtil.Int32ToBytes(i);
+            Assert.That(MemUtil.ByteArrayToHexString(pbRes), Is.EqualTo("C0CFDFEF"));
+            Assert.That(MemUtil.BytesToUInt32(pbRes), Is.EqualTo((uint)i));
+            Assert.That(MemUtil.BytesToInt32(pbRes), Is.EqualTo(i));
+        }
+    }
+}

ModernKeePassLib.Test/app.config

@@ -16,7 +16,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Runtime.WindowsRuntime" publicKeyToken="b77a5c561934e089" culture="neutral"/>
-        <bindingRedirect oldVersion="0.0.0.0-4.0.10.0" newVersion="4.0.10.0"/>
+        <bindingRedirect oldVersion="0.0.0.0-4.0.11.0" newVersion="4.0.11.0"/>
       </dependentAssembly>
     </assemblyBinding>
   </runtime>