Blake2B support.

2022-04-09 15:13:14 +02:00
parent d19f9c9e5b
commit 10f6adb297
3 changed files with 314 additions and 4 deletions
--- a/SpaceWizards.Sodium.Tests/GenericHashBlake2BTest.cs
+++ b/SpaceWizards.Sodium.Tests/GenericHashBlake2BTest.cs
@@ -0,0 +1,107 @@
+using System;
+using System.Text;
+using NUnit.Framework;
+
+namespace SpaceWizards.Sodium.Tests;
+
+[TestFixture]
+[TestOf(typeof(CryptoGenericHashBlake2B))]
+[Parallelizable(ParallelScope.All)]
+public sealed class GenericHashBlake2BTest
+{
+    [Test]
+    [TestCase("foobar", null, "93a0e84a8cdd4166267dbe1263e937f08087723ac24e7dcc35b3d5941775ef47")]
+    [TestCase("foobar", null,
+        "8df31f60d6aeabd01b7dc83f277d0e24cbe104f7290ff89077a7eb58646068edfe1a83022866c46f65fb91612e516e0ecfa5cb25fc16b37d2c8d73732fe74cb2")]
+    [TestCase("foobar", "baz", "5f49889d5da33b8a04b242f19986193f0401d8fe087040ed79ae955119638a45")]
+    public void TestHash(string inputStr, string? keyStr, string expectedHex)
+    {
+        var input = Encoding.UTF8.GetBytes(inputStr);
+        var key = keyStr == null ? null : Encoding.UTF8.GetBytes(keyStr);
+        var expected = Convert.FromHexString(expectedHex);
+
+        var output = CryptoGenericHashBlake2B.Hash(expected.Length, input, key);
+
+        Assert.That(output, Is.EquivalentTo(expected));
+    }
+
+    [Test]
+    // @formatter:off
+    [TestCase("foobar", null, null, null, "93a0e84a8cdd4166267dbe1263e937f08087723ac24e7dcc35b3d5941775ef47")]
+    [TestCase("foobar", null, null, null, "8df31f60d6aeabd01b7dc83f277d0e24cbe104f7290ff89077a7eb58646068edfe1a83022866c46f65fb91612e516e0ecfa5cb25fc16b37d2c8d73732fe74cb2")]
+    [TestCase("foobar", "baz", null, null, "5f49889d5da33b8a04b242f19986193f0401d8fe087040ed79ae955119638a45")]
+    [TestCase("foobar", "baz", "AAAABBBBCCCCDDDD", null, "d4898e5ec36873d27d87ab00a464be00a7c8be03b9b5c01defd6e9d1e7150ebb")]
+    [TestCase("foobar", "baz", "AAAABBBBCCCCDDDD", "DDDDCCCCBBBBAAAA", "ccfa20580f3162c9312aa9ba39e88bc1e6857ebb5dcad2726d3835207cf8d735")]
+    [TestCase("foobar", "baz", null, "DDDDCCCCBBBBAAAA", "75d3b6c777060f178299a5fb16846013fb97354305598636117493a57b117282")]
+    [TestCase("foobar", null, null, "DDDDCCCCBBBBAAAA", "f5f01f9992ce6db03a37b9485d17bdc8f26154d6bc70e0524124b9bbeafd0269")]
+    // @formatter:on
+    public void TestHashSaltPersonal(
+        string inputStr,
+        string? keyStr,
+        string? saltStr,
+        string? personalStr,
+        string expectedHex)
+    {
+        var input = Encoding.UTF8.GetBytes(inputStr);
+        var key = keyStr == null ? null : Encoding.UTF8.GetBytes(keyStr);
+        var salt = saltStr == null ? null : Encoding.UTF8.GetBytes(saltStr);
+        var personal = personalStr == null ? null : Encoding.UTF8.GetBytes(personalStr);
+        var expected = Convert.FromHexString(expectedHex);
+
+        var output = CryptoGenericHashBlake2B.HashSaltPersonal(expected.Length, input, key, salt, personal);
+
+        Assert.That(output, Is.EquivalentTo(expected));
+    }
+
+    [Test]
+    [TestCase("foobar", null, "93a0e84a8cdd4166267dbe1263e937f08087723ac24e7dcc35b3d5941775ef47")]
+    [TestCase("foobar", null,
+        "8df31f60d6aeabd01b7dc83f277d0e24cbe104f7290ff89077a7eb58646068edfe1a83022866c46f65fb91612e516e0ecfa5cb25fc16b37d2c8d73732fe74cb2")]
+    [TestCase("foobar", "baz", "5f49889d5da33b8a04b242f19986193f0401d8fe087040ed79ae955119638a45")]
+    public void TestHashIncremental(string inputStr, string? keyStr, string expectedHex)
+    {
+        var input = Encoding.UTF8.GetBytes(inputStr);
+        var key = keyStr == null ? null : Encoding.UTF8.GetBytes(keyStr);
+        var expected = Convert.FromHexString(expectedHex);
+
+        var output = new byte[expected.Length];
+        CryptoGenericHashBlake2B.State state;
+        CryptoGenericHashBlake2B.Init(ref state, key, expected.Length);
+        CryptoGenericHashBlake2B.Update(ref state, input);
+        CryptoGenericHashBlake2B.Final(ref state, output);
+
+        Assert.That(output, Is.EquivalentTo(expected));
+    }
+
+    [Test]
+    // @formatter:off
+    [TestCase("foobar", null, null, null, "93a0e84a8cdd4166267dbe1263e937f08087723ac24e7dcc35b3d5941775ef47")]
+    [TestCase("foobar", null, null, null, "8df31f60d6aeabd01b7dc83f277d0e24cbe104f7290ff89077a7eb58646068edfe1a83022866c46f65fb91612e516e0ecfa5cb25fc16b37d2c8d73732fe74cb2")]
+    [TestCase("foobar", "baz", null, null, "5f49889d5da33b8a04b242f19986193f0401d8fe087040ed79ae955119638a45")]
+    [TestCase("foobar", "baz", "AAAABBBBCCCCDDDD", null, "d4898e5ec36873d27d87ab00a464be00a7c8be03b9b5c01defd6e9d1e7150ebb")]
+    [TestCase("foobar", "baz", "AAAABBBBCCCCDDDD", "DDDDCCCCBBBBAAAA", "ccfa20580f3162c9312aa9ba39e88bc1e6857ebb5dcad2726d3835207cf8d735")]
+    [TestCase("foobar", "baz", null, "DDDDCCCCBBBBAAAA", "75d3b6c777060f178299a5fb16846013fb97354305598636117493a57b117282")]
+    [TestCase("foobar", null, null, "DDDDCCCCBBBBAAAA", "f5f01f9992ce6db03a37b9485d17bdc8f26154d6bc70e0524124b9bbeafd0269")]
+    // @formatter:on
+    public void TestHashSaltPersonalIncremental(
+        string inputStr,
+        string? keyStr,
+        string? saltStr,
+        string? personalStr,
+        string expectedHex)
+    {
+        var input = Encoding.UTF8.GetBytes(inputStr);
+        var key = keyStr == null ? null : Encoding.UTF8.GetBytes(keyStr);
+        var salt = saltStr == null ? null : Encoding.UTF8.GetBytes(saltStr);
+        var personal = personalStr == null ? null : Encoding.UTF8.GetBytes(personalStr);
+        var expected = Convert.FromHexString(expectedHex);
+
+        var output = new byte[expected.Length];
+        CryptoGenericHashBlake2B.State state;
+        CryptoGenericHashBlake2B.InitSaltPersonal(ref state, key, expected.Length, salt, personal);
+        CryptoGenericHashBlake2B.Update(ref state, input);
+        CryptoGenericHashBlake2B.Final(ref state, output);
+
+        Assert.That(output, Is.EquivalentTo(expected));
+    }
+}