88 lines
2.8 KiB
C#
88 lines
2.8 KiB
C#
//
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// SHA1CryptoServiceProviderTest.cs - NUnit Test Cases for SHA1CryptoServiceProvider
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//
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// Author:
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// Sebastien Pouliot <sebastien@ximian.com>
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//
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// (C) 2002 Motus Technologies Inc. (http://www.motus.com)
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// Copyright (C) 2004, 2007 Novell, Inc (http://www.novell.com)
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//
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using NUnit.Framework;
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using System;
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using System.Security.Cryptography;
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using System.Text;
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namespace MonoTests.System.Security.Cryptography {
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// References:
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// a. FIPS PUB 180-1: Secure Hash Standard
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// http://csrc.nist.gov/publications/fips/fips180-1/fip180-1.txt
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// we inherit from SHA1Test because all SHA1 implementation must return the
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// same results (hence should run a common set of unit tests).
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[TestFixture]
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public class SHA1CryptoServiceProviderTest : SHA1Test {
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[SetUp]
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public override void SetUp ()
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{
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hash = new SHA1CryptoServiceProvider ();
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}
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[Test]
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public override void Create ()
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{
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// no need to repeat this test
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}
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// none of those values changes for a particuliar implementation of SHA1
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[Test]
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public override void StaticInfo ()
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{
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// test all values static for SHA1
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base.StaticInfo();
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string className = hash.ToString ();
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Assert.IsTrue (hash.CanReuseTransform, className + ".CanReuseTransform");
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Assert.IsTrue (hash.CanTransformMultipleBlocks, className + ".CanTransformMultipleBlocks");
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Assert.AreEqual ("System.Security.Cryptography.SHA1CryptoServiceProvider", className, className + ".ToString()");
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}
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public void TestSHA1CSPforFIPSCompliance ()
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{
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SHA1 sha = (SHA1)hash;
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// First test, we hash the string "abc"
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FIPS186_Test1 (sha);
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// Second test, we hash the string "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
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FIPS186_Test2 (sha);
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// Third test, we hash 1,000,000 times the character "a"
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FIPS186_Test3 (sha);
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}
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// LAMESPEC / MSBUG: Under Windows an Initialize is required after
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// TransformFinalBlock/Hash or SHA1CryptoServiceProvider will still return
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// the previous Hash. SHA1Managed behavior's is different as it will return
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// a bad Hash if Initialize isn't called.
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// FIXME: Do we want to duplicate this bad behaviour ?
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/* public void TestInitialize ()
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{
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byte[] expectedDEF = { 0x58, 0x9c, 0x22, 0x33, 0x5a, 0x38, 0x1f, 0x12, 0x2d, 0x12, 0x92, 0x25, 0xf5, 0xc0, 0xba, 0x30, 0x56, 0xed, 0x58, 0x11 };
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string className = hash.ToString ();
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// hash abc
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byte[] inputABC = Encoding.Default.GetBytes ("abc");
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hash.TransformFinalBlock (inputABC, 0, inputABC.Length);
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byte[] resultABC = hash.Hash;
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// hash def
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byte[] inputDEF = Encoding.Default.GetBytes ("def");
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byte[] resultDEF = hash.ComputeHash (inputDEF);
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// result(abc) == result(def) -> forgot to initialize
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AssertEquals (className + ".Initialize ABC=DEF", resultABC, resultDEF);
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hash.Initialize ();
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resultDEF = hash.ComputeHash (inputDEF);
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AssertEquals (className + ".Initialize DEF ok", expectedDEF, resultDEF);
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}*/
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}
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}
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