static double Decrypt(int Iterations, MPKCParameters Param) { MPKCKeyGenerator mkgen = new MPKCKeyGenerator(Param); IAsymmetricKeyPair akp = mkgen.GenerateKeyPair(); byte[] ptext = new CSPRng().GetBytes(64); byte[] rtext = new byte[64]; byte[] ctext; Stopwatch runTimer = new Stopwatch(); using (MPKCEncrypt mpe = new MPKCEncrypt(Param)) { mpe.Initialize(akp.PublicKey); ctext = mpe.Encrypt(ptext); mpe.Initialize(akp.PrivateKey); runTimer.Start(); for (int i = 0; i < Iterations; i++) rtext = mpe.Decrypt(ctext); runTimer.Stop(); } //if (!Compare.AreEqual(ptext, rtext)) // throw new Exception("Encryption test: decryption failure!"); return runTimer.Elapsed.TotalMilliseconds; }
private void TestSign() { MPKCParameters mpar = (MPKCParameters)MPKCParamSets.MPKCFM11T40S256.DeepCopy(); MPKCKeyGenerator mkgen = new MPKCKeyGenerator(mpar); IAsymmetricKeyPair akp = mkgen.GenerateKeyPair(); using (MPKCSign sgn = new MPKCSign(mpar)) { sgn.Initialize(akp.PublicKey); int sz = sgn.MaxPlainText - 1; byte[] data = new byte[320]; new VTDev.Libraries.CEXEngine.Crypto.Prng.CSPRng().GetBytes(data); byte[] code = sgn.Sign(data, 0, data.Length); sgn.Initialize(akp.PrivateKey); if (!sgn.Verify(data, 0, data.Length, code)) throw new Exception("EncryptionKey: private key comparison test failed!"); OnProgress(new TestEventArgs("Passed byte sign and verify")); sgn.Initialize(akp.PublicKey); code = sgn.Sign(new MemoryStream(data)); sgn.Initialize(akp.PrivateKey); if (!sgn.Verify(new MemoryStream(data), code)) throw new Exception("EncryptionKey: private key comparison test failed!"); OnProgress(new TestEventArgs("Passed stream sign and verify")); } }
static double Encrypt(int Iterations, MPKCParameters Param) { MPKCKeyGenerator mkgen = new MPKCKeyGenerator(Param); IAsymmetricKeyPair akp = mkgen.GenerateKeyPair(); byte[] ptext = new CSPRng().GetBytes(64); byte[] ctext; Stopwatch runTimer = new Stopwatch(); using (MPKCEncrypt mpe = new MPKCEncrypt(Param)) { mpe.Initialize(akp.PublicKey); runTimer.Start(); for (int i = 0; i < Iterations; i++) ctext = mpe.Encrypt(ptext); runTimer.Stop(); } return runTimer.Elapsed.TotalMilliseconds; }
/// <summary> /// Get the asymmetric generator instance /// </summary> /// /// <param name="Parameters">The cipher parameters</param> /// /// <returns>The generator instance</returns> private IAsymmetricGenerator GetAsymmetricGenerator(IAsymmetricParameters Parameters) { IAsymmetricGenerator gen = null; try { if (Parameters.GetType().Equals(typeof(NTRUParameters))) gen = new NTRUKeyGenerator((NTRUParameters)Parameters); else if (Parameters.GetType().Equals(typeof(MPKCParameters))) gen = new MPKCKeyGenerator((MPKCParameters)Parameters); else if (Parameters.GetType().Equals(typeof(RLWEParameters))) gen = new RLWEKeyGenerator((RLWEParameters)Parameters); return gen; } catch (Exception ex) { throw new CryptoProcessingException("DtmKex:GetAsymmetricGenerator", "The generator could not be loaded!", ex); } }
static double KeyGenerator(int Iterations, MPKCParameters Param) { MPKCKeyGenerator mkgen = new MPKCKeyGenerator(Param); IAsymmetricKeyPair akp; Stopwatch runTimer = new Stopwatch(); runTimer.Start(); for (int i = 0; i < Iterations; i++) akp = mkgen.GenerateKeyPair(); runTimer.Stop(); return runTimer.Elapsed.TotalMilliseconds; }
static void FullCycle() { MPKCParameters mpar = MPKCParamSets.MPKCFM11T40S256; //APR2011743FAST MPKCKeyGenerator mkgen = new MPKCKeyGenerator(mpar); IAsymmetricKeyPair akp = mkgen.GenerateKeyPair(); byte[] enc; using (MPKCEncrypt mpe = new MPKCEncrypt(mpar)) { mpe.Initialize(akp.PublicKey); byte[] data = new byte[mpe.MaxPlainText]; enc = mpe.Encrypt(data); mpe.Initialize(akp.PrivateKey); byte[] dec = mpe.Decrypt(enc); if (!Compare.AreEqual(dec, data)) throw new Exception("Encryption test: decryption failure!"); } }
private void TestEncrypt() { MPKCParameters mpar = (MPKCParameters)MPKCParamSets.MPKCFM11T40S256.DeepCopy(); MPKCKeyGenerator mkgen = new MPKCKeyGenerator(mpar); IAsymmetricKeyPair akp = mkgen.GenerateKeyPair(); byte[] enc; // Fujisaki using (MPKCEncrypt mpe = new MPKCEncrypt(mpar)) { mpe.Initialize(akp.PublicKey); int sz = mpe.MaxPlainText - 1; byte[] data = new byte[sz]; new CSPRng().GetBytes(data); enc = mpe.Encrypt(data); mpe.Initialize(akp.PrivateKey); byte[] dec = mpe.Decrypt(enc); if (!Compare.AreEqual(dec, data)) throw new Exception("Encryption test: decryption failure!"); OnProgress(new TestEventArgs("Passed Fujisaki encryption test")); } // KobaraLmai using (MPKCEncrypt mpe = new MPKCEncrypt(mpar)) { mpar = (MPKCParameters)MPKCParamSets.MPKCFM11T40S256.DeepCopy(); mpe.Initialize(akp.PublicKey); int sz = mpe.MaxPlainText - 1; byte[] data = new byte[sz]; new VTDev.Libraries.CEXEngine.Crypto.Prng.CSPRng().GetBytes(data); enc = mpe.Encrypt(data); mpe.Initialize(akp.PrivateKey); byte[] dec = mpe.Decrypt(enc); if (!Compare.AreEqual(dec, data)) throw new Exception("Encryption test: decryption failure!"); OnProgress(new TestEventArgs("Passed KobaraImai encryption test")); } // Pointcheval using (MPKCEncrypt mpe = new MPKCEncrypt(mpar)) { mpar = (MPKCParameters)MPKCParamSets.MPKCFM11T40S256.DeepCopy(); mpe.Initialize(akp.PublicKey); int sz = mpe.MaxPlainText - 1; byte[] data = new byte[sz]; new VTDev.Libraries.CEXEngine.Crypto.Prng.CSPRng().GetBytes(data); enc = mpe.Encrypt(data); mpe.Initialize(akp.PrivateKey); byte[] dec = mpe.Decrypt(enc); if (!Compare.AreEqual(dec, data)) throw new Exception("Encryption test: decryption failure!"); OnProgress(new TestEventArgs("Passed Pointcheval encryption test")); } }
private void TestKey() { MPKCParameters encParams = (MPKCParameters)MPKCParamSets.MPKCFM11T40S256.DeepCopy(); MPKCKeyGenerator keyGen = new MPKCKeyGenerator(encParams); IAsymmetricKeyPair keyPair = keyGen.GenerateKeyPair(); byte[] enc, dec, data; // encrypt an array using (MPKCEncrypt cipher = new MPKCEncrypt(encParams)) { cipher.Initialize(keyPair.PublicKey); data = new byte[66]; new CSPRng().GetBytes(data); enc = cipher.Encrypt(data); } // decrypt the cipher text using (MPKCEncrypt cipher = new MPKCEncrypt(encParams)) { cipher.Initialize(keyPair.PrivateKey); dec = cipher.Decrypt(enc); } if (!Compare.AreEqual(dec, data)) throw new Exception("TestKey test: decryption failure!"); OnProgress(new TestEventArgs("Passed sub-key test")); }
private void TestEncode() { MPKCParameters mpar = (MPKCParameters)MPKCParamSets.MPKCFM11T40S256.DeepCopy(); MPKCKeyGenerator mkgen = new MPKCKeyGenerator(mpar); IAsymmetricKeyPair akp = mkgen.GenerateKeyPair(); MPKCPublicKey pub = (MPKCPublicKey)akp.PublicKey; byte[] enc = pub.ToBytes(); using (MPKCPublicKey pub2 = MPKCPublicKey.From(enc)) { if (!pub.Equals(pub2)) throw new Exception("EncryptionKey: public key comparison test failed!"); } OnProgress(new TestEventArgs("Passed public key serialization")); MemoryStream pubstr = pub.ToStream(); using (MPKCPublicKey pub2 = MPKCPublicKey.From(pubstr)) { if (!pub.Equals(pub2)) throw new Exception("EncryptionKey: public key comparison test failed!"); } pubstr.Dispose(); OnProgress(new TestEventArgs("Passed public key stream test")); MPKCPrivateKey pri = (MPKCPrivateKey)akp.PrivateKey; enc = pri.ToBytes(); using (MPKCPrivateKey pri2 = new MPKCPrivateKey(enc)) { if (!pri.Equals(pri2)) throw new Exception("EncryptionKey: private key comparison test failed!"); } OnProgress(new TestEventArgs("Passed private key serialization")); MemoryStream pristr = pri.ToStream(); using (MPKCPrivateKey pri2 = MPKCPrivateKey.From(pristr)) { if (!pri.Equals(pri2)) throw new Exception("EncryptionKey: private key comparison test failed!"); } pristr.Dispose(); OnProgress(new TestEventArgs("Passed private key stream test")); using (MPKCEncrypt mpe = new MPKCEncrypt(mpar)) { mpe.Initialize(akp.PublicKey); int sz = mpe.MaxPlainText - 1; byte[] data = new byte[sz]; new VTDev.Libraries.CEXEngine.Crypto.Prng.CSPRng().GetBytes(data); enc = mpe.Encrypt(data); mpe.Initialize(akp.PrivateKey); byte[] dec = mpe.Decrypt(enc); if (!Compare.AreEqual(dec, data)) throw new Exception("EncryptionKey: decryption failure!"); OnProgress(new TestEventArgs("Passed encryption test")); } pri.Dispose(); pub.Dispose(); }