348 lines
14 KiB
C#
348 lines
14 KiB
C#
//
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// ARC4ManagedTest.cs - NUnit Test Cases for Alleged RC4(tm)
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// RC4 is a trademark of RSA Security
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//
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// Author:
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// Sebastien Pouliot (spouliot@motus.com)
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//
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// (C) 2003 Motus Technologies Inc. (http://www.motus.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 Mono.Security.Cryptography;
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namespace MonoTests.Mono.Security.Cryptography {
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// References
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// a. Usenet 1994 - RC4 Algorithm revealed
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// http://www.qrst.de/html/dsds/rc4.htm
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// b. Netscape SSL version 3 implementation details
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// Export Client SSL Connection Details
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// http://wp.netscape.com/eng/ssl3/traces/trc-clnt-ex.html
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[TestFixture]
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public class ARC4ManagedTest {
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// because most crypto stuff works with byte[] buffers
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static public void AssertEquals (string msg, byte[] array1, byte[] array2)
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{
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if ((array1 == null) && (array2 == null))
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return;
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if (array1 == null)
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Assert.Fail (msg + " -> First array is NULL");
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if (array2 == null)
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Assert.Fail (msg + " -> Second array is NULL");
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bool a = (array1.Length == array2.Length);
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if (a) {
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for (int i = 0; i < array1.Length; i++) {
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if (array1 [i] != array2 [i]) {
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a = false;
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break;
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}
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}
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}
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msg += " -> Expected " + BitConverter.ToString (array1, 0);
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msg += " is different than " + BitConverter.ToString (array2, 0);
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Assert.IsTrue (a, msg);
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}
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// from ref. a
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[Test]
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public void Vector0 ()
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{
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byte[] key = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef };
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byte[] input = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef };
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byte[] expected = { 0x75, 0xb7, 0x87, 0x80, 0x99, 0xe0, 0xc5, 0x96 };
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ARC4Managed rc4 = new ARC4Managed ();
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rc4.Key = key;
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ICryptoTransform stream = rc4.CreateEncryptor ();
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byte[] output = stream.TransformFinalBlock (input, 0, input.Length);
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AssertEquals ("RC4 - Test Vector 0", expected, output);
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}
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// from ref. a
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[Test]
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public void Vector1 ()
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{
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byte[] key = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef };
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byte[] input = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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byte[] expected = { 0x74, 0x94, 0xc2, 0xe7, 0x10, 0x4b, 0x08, 0x79 };
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ARC4Managed rc4 = new ARC4Managed ();
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rc4.Key = key;
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ICryptoTransform stream = rc4.CreateEncryptor ();
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byte[] output = stream.TransformFinalBlock (input, 0, input.Length);
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AssertEquals ("RC4 - Test Vector 1", expected, output);
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}
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// from ref. a
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[Test]
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public void Vector2 ()
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{
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byte[] key = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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byte[] input = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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byte[] expected = { 0xde, 0x18, 0x89, 0x41, 0xa3, 0x37, 0x5d, 0x3a };
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ARC4Managed rc4 = new ARC4Managed ();
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rc4.Key = key;
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ICryptoTransform stream = rc4.CreateEncryptor ();
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byte[] output = stream.TransformFinalBlock (input, 0, input.Length);
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AssertEquals ("RC4 - Test Vector 2", expected, output);
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}
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// from ref. a
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[Test]
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public void Vector3 ()
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{
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byte[] key = { 0xef, 0x01, 0x23, 0x45 };
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byte[] input = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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byte[] expected = { 0xd6, 0xa1, 0x41, 0xa7, 0xec, 0x3c, 0x38, 0xdf, 0xbd, 0x61 };
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ARC4Managed rc4 = new ARC4Managed ();
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rc4.Key = key;
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ICryptoTransform stream = rc4.CreateEncryptor ();
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byte[] output = stream.TransformFinalBlock (input, 0, input.Length);
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AssertEquals ("RC4 - Test Vector 3", expected, output);
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}
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// from ref. a
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[Test]
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public void Vector4 ()
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{
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byte[] key = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef };
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byte[] input = new byte [512];
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for (int i=0; i < input.Length; i++)
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input [i] = 0x01;
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byte[] expected = { 0x75, 0x95, 0xc3, 0xe6, 0x11, 0x4a, 0x09, 0x78, 0x0c, 0x4a, 0xd4,
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0x52, 0x33, 0x8e, 0x1f, 0xfd, 0x9a, 0x1b, 0xe9, 0x49, 0x8f,
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0x81, 0x3d, 0x76, 0x53, 0x34, 0x49, 0xb6, 0x77, 0x8d, 0xca,
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0xd8, 0xc7, 0x8a, 0x8d, 0x2b, 0xa9, 0xac, 0x66, 0x08, 0x5d,
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0x0e, 0x53, 0xd5, 0x9c, 0x26, 0xc2, 0xd1, 0xc4, 0x90, 0xc1,
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0xeb, 0xbe, 0x0c, 0xe6, 0x6d, 0x1b, 0x6b, 0x1b, 0x13, 0xb6,
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0xb9, 0x19, 0xb8, 0x47, 0xc2, 0x5a, 0x91, 0x44, 0x7a, 0x95,
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0xe7, 0x5e, 0x4e, 0xf1, 0x67, 0x79, 0xcd, 0xe8, 0xbf, 0x0a,
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0x95, 0x85, 0x0e, 0x32, 0xaf, 0x96, 0x89, 0x44, 0x4f, 0xd3,
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0x77, 0x10, 0x8f, 0x98, 0xfd, 0xcb, 0xd4, 0xe7, 0x26, 0x56,
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0x75, 0x00, 0x99, 0x0b, 0xcc, 0x7e, 0x0c, 0xa3, 0xc4, 0xaa,
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0xa3, 0x04, 0xa3, 0x87, 0xd2, 0x0f, 0x3b, 0x8f, 0xbb, 0xcd,
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0x42, 0xa1, 0xbd, 0x31, 0x1d, 0x7a, 0x43, 0x03, 0xdd, 0xa5,
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0xab, 0x07, 0x88, 0x96, 0xae, 0x80, 0xc1, 0x8b, 0x0a, 0xf6,
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0x6d, 0xff, 0x31, 0x96, 0x16, 0xeb, 0x78, 0x4e, 0x49, 0x5a,
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0xd2, 0xce, 0x90, 0xd7, 0xf7, 0x72, 0xa8, 0x17, 0x47, 0xb6,
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0x5f, 0x62, 0x09, 0x3b, 0x1e, 0x0d, 0xb9, 0xe5, 0xba, 0x53,
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0x2f, 0xaf, 0xec, 0x47, 0x50, 0x83, 0x23, 0xe6, 0x71, 0x32,
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0x7d, 0xf9, 0x44, 0x44, 0x32, 0xcb, 0x73, 0x67, 0xce, 0xc8,
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0x2f, 0x5d, 0x44, 0xc0, 0xd0, 0x0b, 0x67, 0xd6, 0x50, 0xa0,
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0x75, 0xcd, 0x4b, 0x70, 0xde, 0xdd, 0x77, 0xeb, 0x9b, 0x10,
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0x23, 0x1b, 0x6b, 0x5b, 0x74, 0x13, 0x47, 0x39, 0x6d, 0x62,
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0x89, 0x74, 0x21, 0xd4, 0x3d, 0xf9, 0xb4, 0x2e, 0x44, 0x6e,
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0x35, 0x8e, 0x9c, 0x11, 0xa9, 0xb2, 0x18, 0x4e, 0xcb, 0xef,
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0x0c, 0xd8, 0xe7, 0xa8, 0x77, 0xef, 0x96, 0x8f, 0x13, 0x90,
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0xec, 0x9b, 0x3d, 0x35, 0xa5, 0x58, 0x5c, 0xb0, 0x09, 0x29,
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0x0e, 0x2f, 0xcd, 0xe7, 0xb5, 0xec, 0x66, 0xd9, 0x08, 0x4b,
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0xe4, 0x40, 0x55, 0xa6, 0x19, 0xd9, 0xdd, 0x7f, 0xc3, 0x16,
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0x6f, 0x94, 0x87, 0xf7, 0xcb, 0x27, 0x29, 0x12, 0x42, 0x64,
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0x45, 0x99, 0x85, 0x14, 0xc1, 0x5d, 0x53, 0xa1, 0x8c, 0x86,
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0x4c, 0xe3, 0xa2, 0xb7, 0x55, 0x57, 0x93, 0x98, 0x81, 0x26,
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0x52, 0x0e, 0xac, 0xf2, 0xe3, 0x06, 0x6e, 0x23, 0x0c, 0x91,
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0xbe, 0xe4, 0xdd, 0x53, 0x04, 0xf5, 0xfd, 0x04, 0x05, 0xb3,
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0x5b, 0xd9, 0x9c, 0x73, 0x13, 0x5d, 0x3d, 0x9b, 0xc3, 0x35,
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0xee, 0x04, 0x9e, 0xf6, 0x9b, 0x38, 0x67, 0xbf, 0x2d, 0x7b,
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0xd1, 0xea, 0xa5, 0x95, 0xd8, 0xbf, 0xc0, 0x06, 0x6f, 0xf8,
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0xd3, 0x15, 0x09, 0xeb, 0x0c, 0x6c, 0xaa, 0x00, 0x6c, 0x80,
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0x7a, 0x62, 0x3e, 0xf8, 0x4c, 0x3d, 0x33, 0xc1, 0x95, 0xd2,
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0x3e, 0xe3, 0x20, 0xc4, 0x0d, 0xe0, 0x55, 0x81, 0x57, 0xc8,
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0x22, 0xd4, 0xb8, 0xc5, 0x69, 0xd8, 0x49, 0xae, 0xd5, 0x9d,
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0x4e, 0x0f, 0xd7, 0xf3, 0x79, 0x58, 0x6b, 0x4b, 0x7f, 0xf6,
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0x84, 0xed, 0x6a, 0x18, 0x9f, 0x74, 0x86, 0xd4, 0x9b, 0x9c,
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0x4b, 0xad, 0x9b, 0xa2, 0x4b, 0x96, 0xab, 0xf9, 0x24, 0x37,
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0x2c, 0x8a, 0x8f, 0xff, 0xb1, 0x0d, 0x55, 0x35, 0x49, 0x00,
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0xa7, 0x7a, 0x3d, 0xb5, 0xf2, 0x05, 0xe1, 0xb9, 0x9f, 0xcd,
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0x86, 0x60, 0x86, 0x3a, 0x15, 0x9a, 0xd4, 0xab, 0xe4, 0x0f,
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0xa4, 0x89, 0x34, 0x16, 0x3d, 0xdd, 0xe5, 0x42, 0xa6, 0x58,
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0x55, 0x40, 0xfd, 0x68, 0x3c, 0xbf, 0xd8, 0xc0, 0x0f, 0x12,
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0x12, 0x9a, 0x28, 0x4d, 0xea, 0xcc, 0x4c, 0xde, 0xfe, 0x58,
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0xbe, 0x71, 0x37, 0x54, 0x1c, 0x04, 0x71, 0x26, 0xc8, 0xd4,
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0x9e, 0x27, 0x55, 0xab, 0x18, 0x1a, 0xb7, 0xe9, 0x40, 0xb0,
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0xc0 };
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ARC4Managed rc4 = new ARC4Managed ();
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rc4.Key = key;
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ICryptoTransform stream = rc4.CreateEncryptor ();
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byte[] output = stream.TransformFinalBlock (input, 0, input.Length);
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AssertEquals ("RC4 - Test Vector 4", expected, output);
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}
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static byte[] clientWriteKey = { 0x32, 0x10, 0xcd, 0xe1, 0xd6, 0xdc, 0x07, 0x83, 0xf3, 0x75, 0x4c, 0x32, 0x2e, 0x59, 0x96, 0x61 };
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static byte[] serverWriteKey = { 0xed, 0x0e, 0x56, 0xc8, 0x95, 0x12, 0x37, 0xb6, 0x21, 0x17, 0x1c, 0x72, 0x79, 0x91, 0x12, 0x1e };
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// SSL3 Client's Finished Handshake (from ref. b)
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[Test]
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public void SSLClient ()
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{
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byte[] data = { 0x14, 0x00, 0x00, 0x24, 0xf2, 0x40, 0x10, 0x3f, 0x74, 0x63, 0xea, 0xe8, 0x7a, 0x27, 0x23, 0x56, 0x5f, 0x59, 0x07, 0xd2, 0xa3, 0x79, 0x5d, 0xb7, 0x8b, 0x94, 0xdb, 0xcf, 0xfa, 0xf5, 0x18, 0x22, 0x15, 0x7b, 0xf2, 0x4a, 0x96, 0x52, 0x9a, 0x0e, 0xd3, 0x09, 0xde, 0x28, 0x84, 0xa7, 0x07, 0x5c, 0x7c, 0x0c, 0x08, 0x85, 0x6b, 0x4f, 0x63, 0x04 };
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ARC4Managed rc4 = new ARC4Managed ();
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rc4.Key = clientWriteKey;
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// encrypt inplace (in same buffer)
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rc4.TransformBlock (data, 0, data.Length, data, 0);
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byte[] expectedData = { 0xed, 0x37, 0x7f, 0x16, 0xd3, 0x11, 0xe8, 0xa3, 0xe1, 0x2a, 0x20, 0xb7, 0x88, 0xf6, 0x11, 0xf3, 0xa6, 0x7d, 0x37, 0xf7, 0x17, 0xac, 0x67, 0x20, 0xb8, 0x0e, 0x88, 0xd1, 0xa0, 0xc6, 0x83, 0xe4, 0x80, 0xe8, 0xc7, 0xe3, 0x0b, 0x91, 0x29, 0x30, 0x29, 0xe4, 0x28, 0x47, 0xb7, 0x40, 0xa4, 0xd1, 0x3c, 0xda, 0x82, 0xb7, 0xb3, 0x9f, 0x67, 0x10 };
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AssertEquals ("RC4 - Client's Finished Handshake", expectedData, data);
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}
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// SSL3 Server Finished Handshake (from ref. b)
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[Test]
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public void SSLServer ()
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{
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byte[] encryptedData = { 0x54, 0x3c, 0xe1, 0xe7, 0x4d, 0x77, 0x76, 0x62, 0x86, 0xfa, 0x4e, 0x0a, 0x6f, 0x5f, 0x6a, 0x3d, 0x43, 0x26, 0xf4, 0xad, 0x8d, 0x3e, 0x09, 0x0b, 0x2b, 0xf7, 0x9f, 0x49, 0x44, 0x92, 0xfb, 0xa9, 0xa4, 0xb0, 0x5a, 0xd8, 0x72, 0x77, 0x6e, 0x8b, 0xb3, 0x78, 0xfb, 0xda, 0xe0, 0x25, 0xef, 0xb3, 0xf5, 0xa7, 0x90, 0x08, 0x6d, 0x60, 0xd5, 0x4e };
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ARC4Managed rc4 = new ARC4Managed ();
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rc4.Key = serverWriteKey;
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// decrypt inplace (in same buffer)
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rc4.TransformBlock (encryptedData, 0, encryptedData.Length, encryptedData, 0);
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byte[] expectedData = { 0x14, 0x00, 0x00, 0x24, 0xb7, 0xcc, 0xd6, 0x05, 0x6b, 0xfc, 0xfa, 0x6d, 0xfa, 0xdd, 0x76, 0x81, 0x45, 0x36, 0xe4, 0xf4, 0x26, 0x35, 0x72, 0x2c, 0xec, 0x87, 0x62, 0x1f, 0x55, 0x08, 0x05, 0x4f, 0xc8, 0xf5, 0x7c, 0x49, 0xe2, 0xee, 0xc5, 0xba, 0xbd, 0x69, 0x27, 0x3b, 0xd0, 0x13, 0x23, 0x52, 0xed, 0xec, 0x11, 0x55, 0xd8, 0xb9, 0x90, 0x8c };
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AssertEquals ("RC4 - Server's Finished Handshake", expectedData, encryptedData);
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}
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[Test]
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public void DefaultProperties ()
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{
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ARC4Managed rc4 = new ARC4Managed ();
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Assert.IsFalse (rc4.CanReuseTransform, "CanReuseTransform");
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Assert.IsTrue (rc4.CanTransformMultipleBlocks, "CanTransformMultipleBlocks");
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Assert.AreEqual (1, rc4.InputBlockSize, "InputBlockSize");
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Assert.AreEqual (1, rc4.OutputBlockSize, "OutputBlockSize");
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}
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[Test]
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public void DefaultSizes ()
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{
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ARC4Managed rc4 = new ARC4Managed ();
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rc4.GenerateKey ();
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rc4.GenerateIV ();
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Assert.AreEqual (16, rc4.Key.Length, "Key.Length");
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Assert.AreEqual (128, rc4.KeySize, "KeySize");
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Assert.AreEqual (0, rc4.IV.Length, "IV.Length");
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}
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[Test]
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[ExpectedException (typeof (ArgumentNullException))]
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public void TransformBlock_InputBuffer_Null ()
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{
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byte[] output = new byte [1];
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ARC4Managed rc4 = new ARC4Managed ();
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rc4.TransformBlock (null, 0, 1, output, 0);
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}
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[Test]
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[ExpectedException (typeof (ArgumentOutOfRangeException))]
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public void TransformBlock_InputOffset_Negative ()
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{
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byte[] input = new byte [1];
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byte[] output = new byte [1];
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ARC4Managed rc4 = new ARC4Managed ();
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rc4.TransformBlock (input, -1, 1, output, 0);
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}
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[Test]
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[ExpectedException (typeof (ArgumentException))]
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public void TransformBlock_InputOffset_Overflow ()
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{
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byte[] input = new byte [1];
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byte[] output = new byte [1];
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ARC4Managed rc4 = new ARC4Managed ();
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rc4.TransformBlock (input, Int32.MaxValue, 1, output, 0);
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}
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[Test]
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[ExpectedException (typeof (ArgumentOutOfRangeException))]
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public void TransformBlock_InputCount_Negative ()
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{
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byte[] input = new byte [1];
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byte[] output = new byte [1];
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ARC4Managed rc4 = new ARC4Managed ();
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rc4.TransformBlock (input, 0, -1, output, 0);
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}
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[Test]
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[ExpectedException (typeof (ArgumentException))]
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public void TransformBlock_InputCount_Overflow ()
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{
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byte[] input = new byte [1];
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byte[] output = new byte [1];
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ARC4Managed rc4 = new ARC4Managed ();
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rc4.TransformBlock (input, 1, Int32.MaxValue, output, 0);
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}
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[Test]
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[ExpectedException (typeof (ArgumentNullException))]
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public void TransformBlock_OutputBuffer_Null ()
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{
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byte[] input = new byte [1];
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ARC4Managed rc4 = new ARC4Managed ();
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rc4.TransformBlock (input, 0, 1, null, 0);
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}
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[Test]
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[ExpectedException (typeof (ArgumentOutOfRangeException))]
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public void TransformBlock_OutputOffset_Negative ()
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{
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byte[] input = new byte [1];
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byte[] output = new byte [1];
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ARC4Managed rc4 = new ARC4Managed ();
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rc4.TransformBlock (input, 0, 1, output, -1);
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}
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[Test]
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[ExpectedException (typeof (ArgumentException))]
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public void TransformBlock_OutputOffset_Overflow ()
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{
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byte[] input = new byte [1];
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byte[] output = new byte [1];
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ARC4Managed rc4 = new ARC4Managed ();
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rc4.TransformBlock (input, 0, 1, output, Int32.MaxValue);
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}
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[Test]
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[ExpectedException (typeof (ArgumentNullException))]
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public void TransformFinalBlock_InputBuffer_Null ()
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{
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ARC4Managed rc4 = new ARC4Managed ();
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rc4.TransformFinalBlock (null, 0, 1);
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}
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[Test]
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[ExpectedException (typeof (ArgumentOutOfRangeException))]
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public void TransformFinalBlock_InputOffset_Negative ()
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{
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byte[] input = new byte [1];
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ARC4Managed rc4 = new ARC4Managed ();
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rc4.TransformFinalBlock (input, -1, 1);
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}
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[Test]
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[ExpectedException (typeof (ArgumentException))]
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public void TransformFinalBlock_InputOffset_Overflow ()
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{
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byte[] input = new byte [1];
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ARC4Managed rc4 = new ARC4Managed ();
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rc4.TransformFinalBlock (input, Int32.MaxValue, 1);
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}
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[Test]
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[ExpectedException (typeof (ArgumentOutOfRangeException))]
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public void TransformFinalBlock_InputCount_Negative ()
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{
|
|
byte[] input = new byte [1];
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|
ARC4Managed rc4 = new ARC4Managed ();
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rc4.TransformFinalBlock (input, 0, -1);
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}
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[Test]
|
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[ExpectedException (typeof (ArgumentException))]
|
|
public void TransformFinalBlock_InputCount_Overflow ()
|
|
{
|
|
byte[] input = new byte [1];
|
|
ARC4Managed rc4 = new ARC4Managed ();
|
|
rc4.TransformFinalBlock (input, 1, Int32.MaxValue);
|
|
}
|
|
}
|
|
}
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