forked from Mirrors/openclonk
77 lines
2.3 KiB
C#
77 lines
2.3 KiB
C#
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/// BLAKE2 reference source code package - C# implementation
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/// Written in 2012 by Christian Winnerlein <codesinchaos@gmail.com>
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/// To the extent possible under law, the author(s) have dedicated all copyright
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/// and related and neighboring rights to this software to the public domain
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/// worldwide. This software is distributed without any warranty.
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/// You should have received a copy of the CC0 Public Domain Dedication along with
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/// this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
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using System;
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using System.Linq;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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namespace Blake2Sharp.Tests
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{
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[TestClass]
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public class SequentialTests
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{
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byte[] input = Enumerable.Range(0, 256).Select(i => (byte)i).ToArray();
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[TestMethod]
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public void CheckTestVectors()
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{
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for (int len = 0; len < TestVectors.UnkeyedBlake2B.Length; len++)
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{
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var input = Enumerable.Range(0, len).Select(i => (byte)i).ToArray();
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var hash = Blake2B.ComputeHash(input);
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string actual = BitConverter.ToString(hash).Replace("-", "");
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string expected = TestVectors.UnkeyedBlake2B[len];
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Assert.AreEqual(expected, actual);
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}
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}
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[TestMethod]
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public void CheckKeyedTestVectors()
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{
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var key = Enumerable.Range(0, 64).Select(i => (byte)i).ToArray();
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for (int len = 0; len < TestVectors.KeyedBlake2B.Length; len++)
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{
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var input = Enumerable.Range(0, len).Select(i => (byte)i).ToArray();
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var hash = Blake2B.ComputeHash(input, new Blake2BConfig { Key = key });
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string actual = BitConverter.ToString(hash).Replace("-", "");
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string expected = TestVectors.KeyedBlake2B[len];
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Assert.AreEqual(expected, actual);
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}
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}
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[TestMethod]
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public void Splits()
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{
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var hasher = Blake2B.Create();
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for (int len = 0; len <= 256; len++)
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{
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hasher.Init();
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hasher.Update(input, 0, len);
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string hash0 = BitConverter.ToString(hasher.Finish());
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for (int split1 = 0; split1 <= len; split1++)
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{
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for (int split2 = split1; split2 <= len; split2++)
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{
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hasher.Init();
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hasher.Update(input, 0, split1);
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hasher.Update(input, split1, split2 - split1);
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hasher.Update(input, split2, len - split2);
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string hash1 = BitConverter.ToString(hasher.Finish());
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Assert.AreEqual(hash0, hash1);
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}
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}
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}
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}
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}
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}
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