private void ParametersTest() { AllocateRandom(ref _iv, 16); AllocateRandom(ref _key, 32); AllocateRandom(ref _plnText, 1); KeyParams kp = new KeyParams(_key, _iv); _cmpText = new byte[1]; _decText = new byte[1]; _encText = new byte[1]; RHX engine = new RHX(); // 1 byte w/ byte arrays { CTR cipher = new CTR(engine, false); CipherStream cs = new CipherStream(cipher); cs.Initialize(true, kp); cs.Write(_plnText, 0, ref _encText, 0); cs.Initialize(false, kp); cs.Write(_encText, 0, ref _decText, 0); if (!Evaluate.AreEqual(_decText, _plnText)) { throw new Exception("CipherStreamTest: Encrypted arrays are not equal!"); } cipher.Dispose(); } // 1 byte w/ stream { CTR cipher = new CTR(engine, false); CipherStream cs = new CipherStream(cipher); cs.Initialize(true, kp); AllocateRandom(ref _plnText, 1); MemoryStream mIn = new MemoryStream(_plnText); MemoryStream mOut = new MemoryStream(); cs.Write(mIn, mOut); cs.Initialize(false, kp); MemoryStream mRes = new MemoryStream(); mOut.Seek(0, SeekOrigin.Begin); cs.Write(mOut, mRes); if (!Evaluate.AreEqual(mRes.ToArray(), _plnText)) { throw new Exception("CipherStreamTest: Encrypted arrays are not equal!"); } cipher.Dispose(); } // partial block w/ byte arrays { CTR cipher = new CTR(engine, false); CipherStream cs = new CipherStream(cipher); AllocateRandom(ref _plnText, 15); Array.Resize(ref _decText, 15); Array.Resize(ref _encText, 15); cs.Initialize(true, kp); cs.Write(_plnText, 0, ref _encText, 0); cs.Initialize(false, kp); cs.Write(_encText, 0, ref _decText, 0); if (!Evaluate.AreEqual(_decText, _plnText)) { throw new Exception("CipherStreamTest: Encrypted arrays are not equal!"); } cipher.Dispose(); } // partial block w/ stream { CTR cipher = new CTR(engine, false); CipherStream cs = new CipherStream(cipher); AllocateRandom(ref _plnText, 15); Array.Resize(ref _decText, 15); Array.Resize(ref _encText, 15); cs.Initialize(true, kp); MemoryStream mIn = new MemoryStream(_plnText); MemoryStream mOut = new MemoryStream(); cs.Write(mIn, mOut); cs.Initialize(false, kp); MemoryStream mRes = new MemoryStream(); mOut.Seek(0, SeekOrigin.Begin); cs.Write(mOut, mRes); if (!Evaluate.AreEqual(mRes.ToArray(), _plnText)) { throw new Exception("CipherStreamTest: Encrypted arrays are not equal!"); } cipher.Dispose(); } // random block sizes w/ byte arrays { for (int i = 0; i < 100; i++) { CTR cipher = new CTR(engine, false); int sze = AllocateRandom(ref _plnText); _decText = new byte[sze]; _encText = new byte[sze]; CipherStream cs = new CipherStream(cipher); cs.Initialize(true, kp); cs.Write(_plnText, 0, ref _encText, 0); cs.Initialize(false, kp); cs.Write(_encText, 0, ref _decText, 0); if (!Evaluate.AreEqual(_decText, _plnText)) { throw new Exception("CipherStreamTest: Encrypted arrays are not equal!"); } cipher.Dispose(); } } // random block sizes w/ stream { for (int i = 0; i < 100; i++) { CTR cipher = new CTR(engine, false); int sze = AllocateRandom(ref _plnText); _decText = new byte[sze]; _encText = new byte[sze]; CipherStream cs = new CipherStream(cipher); cs.Initialize(true, kp); MemoryStream mIn = new MemoryStream(_plnText); MemoryStream mOut = new MemoryStream(); cs.Write(mIn, mOut); cs.Initialize(false, kp); MemoryStream mRes = new MemoryStream(); mOut.Seek(0, SeekOrigin.Begin); cs.Write(mOut, mRes); if (!Evaluate.AreEqual(mRes.ToArray(), _plnText)) { throw new Exception("CipherStreamTest: Encrypted arrays are not equal!"); } cipher.Dispose(); } } engine.Dispose(); }
/// <summary> /// Tests the SecureRandom access methods and return ranges /// </summary> /// <returns>Status</returns> public string Run() { try { CbcModeTest(); OnProgress(new TestEventArgs("Passed CBC Mode tests..")); CfbModeTest(); OnProgress(new TestEventArgs("Passed CFB Mode tests..")); CtrModeTest(); OnProgress(new TestEventArgs("Passed CTR Mode tests..")); OfbModeTest(); OnProgress(new TestEventArgs("Passed OFB Mode tests..")); StreamTest(); OnProgress(new TestEventArgs("Passed Stream Cipher tests")); SerializeStructTest(); OnProgress(new TestEventArgs("Passed CipherDescription serialization test..")); OnProgress(new TestEventArgs("")); OnProgress(new TestEventArgs("***Testing Cipher Parameters***.. ")); ParametersTest(); OnProgress(new TestEventArgs("Passed Cipher Parameters test..")); RHX eng = new RHX(); OnProgress(new TestEventArgs("***Testing Padding Modes***..")); StreamModesTest(new CBC(eng, false), new X923()); OnProgress(new TestEventArgs("Passed CBC/X923 CipherStream test..")); StreamModesTest(new CBC(eng, false), new PKCS7()); OnProgress(new TestEventArgs("Passed CBC/PKCS7 CipherStream test..")); StreamModesTest(new CBC(eng, false), new TBC()); OnProgress(new TestEventArgs("Passed CBC/TBC CipherStream test..")); StreamModesTest(new CBC(eng, false), new ISO7816()); OnProgress(new TestEventArgs("Passed CBC/ISO7816 CipherStream test..")); OnProgress(new TestEventArgs("")); OnProgress(new TestEventArgs("***Testing Cipher Modes***..")); StreamModesTest(new CTR(eng, false), new ISO7816()); OnProgress(new TestEventArgs("Passed CTR CipherStream test..")); StreamModesTest(new CFB(eng, 16, false), new ISO7816()); OnProgress(new TestEventArgs("Passed CFB CipherStream test..")); StreamModesTest(new OFB(eng, 16, false), new ISO7816()); OnProgress(new TestEventArgs("Passed OFB CipherStream test..")); OnProgress(new TestEventArgs("")); eng.Dispose(); OnProgress(new TestEventArgs("***Testing Stream Ciphers***..")); StreamingTest(new ChaCha20()); OnProgress(new TestEventArgs("Passed ChaCha CipherStream test..")); StreamingTest(new Salsa20()); OnProgress(new TestEventArgs("Passed Salsa20 CipherStream test..")); OnProgress(new TestEventArgs("")); OnProgress(new TestEventArgs("***Testing Cipher Description Initialization***..")); CipherDescription cd = new CipherDescription( SymmetricEngines.RHX, // cipher engine 32, // key size in bytes IVSizes.V128, // cipher iv size CipherModes.CTR, // cipher mode PaddingModes.ISO7816, // cipher padding BlockSizes.B128, // cipher block size RoundCounts.R14, // number of transformation rounds Digests.None, // optional key schedule engine (HX ciphers) 0, // optional HMAC size Digests.None); // optional HMAC engine DescriptionTest(cd); OnProgress(new TestEventArgs("Passed CipherDescription stream test..")); OnProgress(new TestEventArgs("")); OnProgress(new TestEventArgs("***Testing Block Ciphers***.. ")); THX tfx = new THX(); StreamModesTest(new CBC(tfx, false), new ISO7816()); tfx.Dispose(); OnProgress(new TestEventArgs("Passed THX CipherStream test..")); SHX spx = new SHX(); StreamModesTest(new CBC(spx, false), new ISO7816()); spx.Dispose(); OnProgress(new TestEventArgs("Passed SHX CipherStream test..")); Array.Resize(ref _key, 192); for (int i = 0; i < 192; i++) { _key[i] = (byte)i; } // test extended ciphers RHX rhx = new RHX(); StreamModesTest(new CBC(rhx, false), new ISO7816()); rhx.Dispose(); OnProgress(new TestEventArgs("Passed RHX CipherStream test..")); SHX shx = new SHX(); StreamModesTest(new CBC(shx, false), new ISO7816()); shx.Dispose(); OnProgress(new TestEventArgs("Passed SHX CipherStream test..")); THX thx = new THX(); StreamModesTest(new CBC(thx, false), new ISO7816()); thx.Dispose(); OnProgress(new TestEventArgs("Passed THX CipherStream test..")); OnProgress(new TestEventArgs("")); return(SUCCESS); } catch (Exception Ex) { string message = Ex.Message == null ? "" : Ex.Message; throw new Exception(FAILURE + message); } }
private void OfbModeTest() { AllocateRandom(ref _iv, 16); AllocateRandom(ref _key, 32); KeyParams kp = new KeyParams(_key, _iv); RHX eng = new RHX(); OFB cipher = new OFB(eng); OFB cipher2 = new OFB(eng); ISO7816 padding = new ISO7816(); cipher.IsParallel = false; CipherStream cs = new CipherStream(cipher2, padding); for (int i = 0; i < 10; i++) { int sze = AllocateRandom(ref _plnText, 0, eng.BlockSize); int prlBlock = sze - (sze % (cipher.BlockSize * _processorCount)); _cmpText = new byte[sze]; _decText = new byte[sze]; _encText = new byte[sze]; MemoryStream mIn = new MemoryStream(_plnText); MemoryStream mOut = new MemoryStream(); MemoryStream mRes = new MemoryStream(); // *** Compare encryption output *** // // local processor cipher.Initialize(true, kp); BlockEncrypt(cipher, padding, _plnText, 0, ref _encText, 0); // streamcipher linear mode cs.IsParallel = false; // memorystream interface cs.Initialize(true, kp); cs.Write(mIn, mOut); if (!Evaluate.AreEqual(mOut.ToArray(), _encText)) { throw new Exception("CipherStreamTest: Encrypted arrays are not equal!"); } // byte array interface cs.Initialize(true, kp); cs.Write(_plnText, 0, ref _cmpText, 0); if (!Evaluate.AreEqual(_cmpText, _encText)) { throw new Exception("CipherStreamTest: Encrypted arrays are not equal!"); } // ***compare decryption output *** // // local processor cipher.Initialize(false, kp); BlockDecrypt(cipher, padding, _encText, 0, ref _decText, 0); if (!Evaluate.AreEqual(_plnText, _decText)) { throw new Exception("CipherStreamTest: Decrypted arrays are not equal!"); } // decrypt linear mode cipher2.IsParallel = false; mOut.Seek(0, SeekOrigin.Begin); cs.Initialize(false, kp); cs.Write(mOut, mRes); if (!Evaluate.AreEqual(mRes.ToArray(), _decText)) { throw new Exception("CipherStreamTest: Decrypted arrays are not equal!"); } // byte array interface cs.Initialize(false, kp); Array.Resize(ref _cmpText, _encText.Length); cs.Write(_encText, 0, ref _cmpText, 0); if (!Evaluate.AreEqual(_cmpText, _decText)) { throw new Exception("CipherStreamTest: Decrypted arrays are not equal!"); } } eng.Dispose(); }