public virtual void DoTest7() { byte[] salt = new byte[0]; RsaKeyParameters pubParameters = new RsaKeyParameters(false, mod6, pub6); RsaKeyParameters privParameters = new RsaKeyParameters(true, mod6, pri6); ParametersWithSalt sigParameters = new ParametersWithSalt(privParameters, salt); RsaEngine rsa = new RsaEngine(); byte[] data; // // ISO 9796-2 - PSS Signing // Iso9796d2PssSigner eng = new Iso9796d2PssSigner(rsa, new Sha1Digest(), 0, false); eng.Init(true, sigParameters); eng.Update(msg7[0]); eng.BlockUpdate(msg7, 1, msg7.Length - 1); data = eng.GenerateSignature(); eng.Init(false, pubParameters); if (!IsSameAs(sig7, 0, data)) { Fail("failed ISO9796-2 generation Test 7"); } eng.Update(msg7[0]); eng.BlockUpdate(msg7, 1, msg7.Length - 1); if (!eng.VerifySignature(data)) { Fail("failed ISO9796-2 verify Test 7"); } if (!IsSameAs(msg7, 0, eng.GetRecoveredMessage())) { Fail("failed ISO9796-2 recovery Test 7"); } }
public virtual void DoTest8() { byte[] salt = Hex.Decode("78E293203CBA1B7F92F05F4D171FF8CA3E738FF8"); RsaKeyParameters pubParameters = new RsaKeyParameters(false, mod6, pub6); RsaKeyParameters privParameters = new RsaKeyParameters(true, mod6, pri6); ParametersWithSalt sigParameters = new ParametersWithSalt(privParameters, salt); RsaEngine rsa = new RsaEngine(); byte[] data; // // ISO 9796-2 - PSS Signing // Iso9796d2PssSigner eng = new Iso9796d2PssSigner(rsa, new RipeMD160Digest(), 20, false); eng.Init(true, sigParameters); eng.Update(msg8[0]); eng.BlockUpdate(msg8, 1, msg8.Length - 1); data = eng.GenerateSignature(); eng.Init(false, pubParameters); if (!IsSameAs(sig8, 0, data)) { Fail("failed ISO9796-2 generation Test 8"); } eng.Update(msg8[0]); eng.BlockUpdate(msg8, 1, msg8.Length - 1); if (!eng.VerifySignature(data)) { Fail("failed ISO9796-2 verify Test 8"); } }
public virtual void DoTest6() { byte[] salt = Hex.Decode("61DF870C4890FE85D6E3DD87C3DCE3723F91DB49"); RsaKeyParameters pubParameters = new RsaKeyParameters(false, mod6, pub6); RsaKeyParameters privParameters = new RsaKeyParameters(true, mod6, pri6); ParametersWithSalt sigParameters = new ParametersWithSalt(privParameters, salt); RsaEngine rsa = new RsaEngine(); byte[] data; // // ISO 9796-2 - PSS Signing // Iso9796d2PssSigner eng = new Iso9796d2PssSigner(rsa, new RipeMD160Digest(), 20, true); eng.Init(true, sigParameters); data = eng.GenerateSignature(); eng.Init(false, pubParameters); if (!IsSameAs(sig6, 1, data)) { Fail("failed ISO9796-2 generation Test 6"); } if (!eng.VerifySignature(data)) { Fail("failed ISO9796-2 verify Test 6"); } }