SMBLibrary-Fork/SMBLibrary.Tests/NTLM/RC4Tests.cs

/* Copyright (C) 2017-2019 Tal Aloni <tal.aloni.il@gmail.com>. All rights reserved.
 * 
 * You can redistribute this program and/or modify it under the terms of
 * the GNU Lesser Public License as published by the Free Software Foundation,
 * either version 3 of the License, or (at your option) any later version.
 */
using System;
using System.Collections.Generic;
using System.Security.Cryptography;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Utilities;

namespace SMBLibrary.Tests
{
    /// <summary>
    /// https://tools.ietf.org/id/draft-kaukonen-cipher-arcfour-03.txt
    /// Test Vectors from Appendix A
    /// </summary>
    [TestClass]
    public class RC4Tests
    {
        [TestMethod]
        public void Test1()
        {
            byte[] key = new byte[] { 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF };
            byte[] text = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
            byte[] expectedCipher = new byte[] { 0x74, 0x94, 0xC2, 0xE7, 0x10, 0x4B, 0x08, 0x79 };
            byte[] cipher = RC4.Encrypt(key, text);
            Assert.IsTrue(ByteUtils.AreByteArraysEqual(cipher, expectedCipher));
        }

        [TestMethod]
        public void Test2()
        {
            byte[] key = new byte[] { 0x61, 0x8A, 0x63, 0xD2, 0xFB };
            byte[] text = new byte[] { 0xDC, 0xEE, 0x4C, 0xF9, 0x2C };
            byte[] expectedCipher = new byte[] { 0xF1, 0x38, 0x29, 0xC9, 0xDE };
            byte[] cipher = RC4.Encrypt(key, text);
            Assert.IsTrue(ByteUtils.AreByteArraysEqual(cipher, expectedCipher));
        }

        [TestMethod]
        public void Test3()
        {
            byte[] key = new byte[] { 0x29, 0x04, 0x19, 0x72, 0xFB, 0x42, 0xBA, 0x5F,
                                      0xC7, 0x12, 0x77, 0x12, 0xF1, 0x38, 0x29, 0xC9};
            byte[] text = new byte[] { 0x52, 0x75, 0x69, 0x73, 0x6c, 0x69, 0x6e, 0x6e,
                                       0x75, 0x6e, 0x20, 0x6c, 0x61, 0x75, 0x6c, 0x75,
                                       0x20, 0x6b, 0x6f, 0x72, 0x76, 0x69, 0x73, 0x73,
                                       0x73, 0x61, 0x6e, 0x69, 0x2c, 0x20, 0x74, 0xe4,
                                       0x68, 0x6b, 0xe4, 0x70, 0xe4, 0x69, 0x64, 0x65,
                                       0x6e, 0x20, 0x70, 0xe4, 0xe4, 0x6c, 0x6c, 0xe4,
                                       0x20, 0x74, 0xe4, 0x79, 0x73, 0x69, 0x6b, 0x75,
                                       0x75, 0x2e, 0x20, 0x4b, 0x65, 0x73, 0xe4, 0x79,
                                       0xf6, 0x6e, 0x20, 0x6f, 0x6e, 0x20, 0x6f, 0x6e,
                                       0x6e, 0x69, 0x20, 0x6f, 0x6d, 0x61, 0x6e, 0x61,
                                       0x6e, 0x69, 0x2c, 0x20, 0x6b, 0x61, 0x73, 0x6b,
                                       0x69, 0x73, 0x61, 0x76, 0x75, 0x75, 0x6e, 0x20,
                                       0x6c, 0x61, 0x61, 0x6b, 0x73, 0x6f, 0x74, 0x20,
                                       0x76, 0x65, 0x72, 0x68, 0x6f, 0x75, 0x75, 0x2e,
                                       0x20, 0x45, 0x6e, 0x20, 0x6d, 0x61, 0x20, 0x69,
                                       0x6c, 0x6f, 0x69, 0x74, 0x73, 0x65, 0x2c, 0x20,
                                       0x73, 0x75, 0x72, 0x65, 0x20, 0x68, 0x75, 0x6f,
                                       0x6b, 0x61, 0x61, 0x2c, 0x20, 0x6d, 0x75, 0x74,
                                       0x74, 0x61, 0x20, 0x6d, 0x65, 0x74, 0x73, 0xe4,
                                       0x6e, 0x20, 0x74, 0x75, 0x6d, 0x6d, 0x75, 0x75,
                                       0x73, 0x20, 0x6d, 0x75, 0x6c, 0x6c, 0x65, 0x20,
                                       0x74, 0x75, 0x6f, 0x6b, 0x61, 0x61, 0x2e, 0x20,
                                       0x50, 0x75, 0x75, 0x6e, 0x74, 0x6f, 0x20, 0x70,
                                       0x69, 0x6c, 0x76, 0x65, 0x6e, 0x2c, 0x20, 0x6d,
                                       0x69, 0x20, 0x68, 0x75, 0x6b, 0x6b, 0x75, 0x75,
                                       0x2c, 0x20, 0x73, 0x69, 0x69, 0x6e, 0x74, 0x6f,
                                       0x20, 0x76, 0x61, 0x72, 0x61, 0x6e, 0x20, 0x74,
                                       0x75, 0x75, 0x6c, 0x69, 0x73, 0x65, 0x6e, 0x2c,
                                       0x20, 0x6d, 0x69, 0x20, 0x6e, 0x75, 0x6b, 0x6b,
                                       0x75, 0x75, 0x2e, 0x20, 0x54, 0x75, 0x6f, 0x6b,
                                       0x73, 0x75, 0x74, 0x20, 0x76, 0x61, 0x6e, 0x61,
                                       0x6d, 0x6f, 0x6e, 0x20, 0x6a, 0x61, 0x20, 0x76,
                                       0x61, 0x72, 0x6a, 0x6f, 0x74, 0x20, 0x76, 0x65,
                                       0x65, 0x6e, 0x2c, 0x20, 0x6e, 0x69, 0x69, 0x73,
                                       0x74, 0xe4, 0x20, 0x73, 0x79, 0x64, 0xe4, 0x6d,
                                       0x65, 0x6e, 0x69, 0x20, 0x6c, 0x61, 0x75, 0x6c,
                                       0x75, 0x6e, 0x20, 0x74, 0x65, 0x65, 0x6e, 0x2e,
                                       0x20, 0x2d, 0x20, 0x45, 0x69, 0x6e, 0x6f, 0x20,
                                       0x4c, 0x65, 0x69, 0x6e, 0x6f};
            byte[] expectedCipher = new byte[] { 0x35, 0x81, 0x86, 0x99, 0x90, 0x01, 0xe6, 0xb5,
                                                 0xda, 0xf0, 0x5e, 0xce, 0xeb, 0x7e, 0xee, 0x21,
                                                 0xe0, 0x68, 0x9c, 0x1f, 0x00, 0xee, 0xa8, 0x1f,
                                                 0x7d, 0xd2, 0xca, 0xae, 0xe1, 0xd2, 0x76, 0x3e,
                                                 0x68, 0xaf, 0x0e, 0xad, 0x33, 0xd6, 0x6c, 0x26,
                                                 0x8b, 0xc9, 0x46, 0xc4, 0x84, 0xfb, 0xe9, 0x4c,
                                                 0x5f, 0x5e, 0x0b, 0x86, 0xa5, 0x92, 0x79, 0xe4,
                                                 0xf8, 0x24, 0xe7, 0xa6, 0x40, 0xbd, 0x22, 0x32,
                                                 0x10, 0xb0, 0xa6, 0x11, 0x60, 0xb7, 0xbc, 0xe9,
                                                 0x86, 0xea, 0x65, 0x68, 0x80, 0x03, 0x59, 0x6b,
                                                 0x63, 0x0a, 0x6b, 0x90, 0xf8, 0xe0, 0xca, 0xf6,
                                                 0x91, 0x2a, 0x98, 0xeb, 0x87, 0x21, 0x76, 0xe8,
                                                 0x3c, 0x20, 0x2c, 0xaa, 0x64, 0x16, 0x6d, 0x2c,
                                                 0xce, 0x57, 0xff, 0x1b, 0xca, 0x57, 0xb2, 0x13,
                                                 0xf0, 0xed, 0x1a, 0xa7, 0x2f, 0xb8, 0xea, 0x52,
                                                 0xb0, 0xbe, 0x01, 0xcd, 0x1e, 0x41, 0x28, 0x67,
                                                 0x72, 0x0b, 0x32, 0x6e, 0xb3, 0x89, 0xd0, 0x11,
                                                 0xbd, 0x70, 0xd8, 0xaf, 0x03, 0x5f, 0xb0, 0xd8,
                                                 0x58, 0x9d, 0xbc, 0xe3, 0xc6, 0x66, 0xf5, 0xea,
                                                 0x8d, 0x4c, 0x79, 0x54, 0xc5, 0x0c, 0x3f, 0x34,
                                                 0x0b, 0x04, 0x67, 0xf8, 0x1b, 0x42, 0x59, 0x61,
                                                 0xc1, 0x18, 0x43, 0x07, 0x4d, 0xf6, 0x20, 0xf2,
                                                 0x08, 0x40, 0x4b, 0x39, 0x4c, 0xf9, 0xd3, 0x7f,
                                                 0xf5, 0x4b, 0x5f, 0x1a, 0xd8, 0xf6, 0xea, 0x7d,
                                                 0xa3, 0xc5, 0x61, 0xdf, 0xa7, 0x28, 0x1f, 0x96,
                                                 0x44, 0x63, 0xd2, 0xcc, 0x35, 0xa4, 0xd1, 0xb0,
                                                 0x34, 0x90, 0xde, 0xc5, 0x1b, 0x07, 0x11, 0xfb,
                                                 0xd6, 0xf5, 0x5f, 0x79, 0x23, 0x4d, 0x5b, 0x7c,
                                                 0x76, 0x66, 0x22, 0xa6, 0x6d, 0xe9, 0x2b, 0xe9,
                                                 0x96, 0x46, 0x1d, 0x5e, 0x4d, 0xc8, 0x78, 0xef,
                                                 0x9b, 0xca, 0x03, 0x05, 0x21, 0xe8, 0x35, 0x1e,
                                                 0x4b, 0xae, 0xd2, 0xfd, 0x04, 0xf9, 0x46, 0x73,
                                                 0x68, 0xc4, 0xad, 0x6a, 0xc1, 0x86, 0xd0, 0x82,
                                                 0x45, 0xb2, 0x63, 0xa2, 0x66, 0x6d, 0x1f, 0x6c,
                                                 0x54, 0x20, 0xf1, 0x59, 0x9d, 0xfd, 0x9f, 0x43,
                                                 0x89, 0x21, 0xc2, 0xf5, 0xa4, 0x63, 0x93, 0x8c,
                                                 0xe0, 0x98, 0x22, 0x65, 0xee, 0xf7, 0x01, 0x79,
                                                 0xbc, 0x55, 0x3f, 0x33, 0x9e, 0xb1, 0xa4, 0xc1,
                                                 0xaf, 0x5f, 0x6a, 0x54, 0x7f};
            byte[] cipher = RC4.Encrypt(key, text);
            Assert.IsTrue(ByteUtils.AreByteArraysEqual(cipher, expectedCipher));
        }

        public void TestAll()
        {
            Test1();
            Test2();
            Test3();
        }
    }
}