Beispiel #1
0
        public void M5SetupTest()
        {
            var clientPubKey = FixedSaltGenerator.ExpectedClientPubKey;
            var clientProof  = FixedSaltGenerator.ExpectedClientProof;
            var inputData    =
                "059ac2e1aa3fef6c4bc067cd9d26a05b53fa6ad29f953af80c90968757a18fcb270118987a5c26e50f2f8e274750584929d5d5a176a62af5ef0d4002ed6333ee75b0f75d0ee4dbef345f6ae15345cfdcb97e3300d18bf8f827701f6dfcc6cc213dff5ae1cffa03235853df30d8eb6ceec068dc64e9ef8049ce3d9396bbd32c7b2e329005023cf06ed8a60e3e51491b7f7193a807f1f244369a5ee9fd060105";
            var expectedTlvHexReponse =
                "0601060587b0e4a7aa382866e824db4159cc0ecd24900136be360fd6ae64481bf799b1ecc918ecb887285a8dcd5b6f90aa410253451fd1bc638cae716cbab166f763108633555a6bfa311662986ea2d1eb83b76d195724b9bbddf7902dfd3a16e1bbd5bb8e5a5a6e3a56e8eec21c3f06ed2cce21ea17426407d0a1b35c9d692f5a5ee15ecb7ac662ade25ab7";

            var tlv = TlvParser.Parse(Automatica.Core.Driver.Utility.Utils.StringToByteArray(inputData));

            var fixedSrpGenerator = new FixedSaltGenerator();

            var session = new ConnectionSession
            {
                Salt            = fixedSrpGenerator.GenerateSalt(16),
                Verifier        = FixedSaltGenerator.ExpectedVerifier,
                ServerEphemeral = fixedSrpGenerator.GenerateServerEphemeral(FixedSaltGenerator.ExpectedVerifier)
            };

            session.ServerSession = fixedSrpGenerator.DeriveServerSession(session.ServerEphemeral.Secret, clientPubKey, SrpInteger.FromByteArray(session.Salt).ToHex(), "Pair-Setup", session.Verifier, clientProof);

            var setupController = new PairSetupController(NullLogger.Instance, "031-45-154")
            {
                SrpGenerator = fixedSrpGenerator, KeyGenerator = new FixedEd25519KeyGenerator()
            };

            var ret = setupController.Post(tlv, session);

            var expectedTlvResponse =
                TlvParser.Parse(Automatica.Core.Driver.Utility.Utils.StringToByteArray(expectedTlvHexReponse));

            var decryptedPayload = TlvParser.Parse(Automatica.Core.Driver.Utility.Utils.StringToByteArray(
                                                       "011146433a32323a33443a45333a43453a4632032083e6d70e7064effd0c6df6d19451b1ded53f7e2d0dd86e33d4aa1993f5e9cded0a402ac3063b1d193c4d365c546019c51cac8299a23a99c9f8eb2348c46af24b185a53f1f75a92d57193bdeb4dfbc47ccadccc4f9f4e3dc8191eef364d15cd921207"));
            var raw = setupController.HandlePairSetupM5Raw(session, out _);

            Assert.Equal(decryptedPayload.GetType(Constants.Identifier), raw.GetType(Constants.Identifier));
            Assert.Equal(decryptedPayload.GetType(Constants.PublicKey), raw.GetType(Constants.PublicKey));
            Assert.Equal(decryptedPayload.GetType(Constants.Signature), raw.GetType(Constants.Signature));

            var expectedEncryptedData =
                Automatica.Core.Driver.Utility.Utils.ByteArrayToString(expectedTlvResponse.GetType(Constants.EncryptedData).AsSpan());
            var retEncryptedData =
                Automatica.Core.Driver.Utility.Utils.ByteArrayToString(ret.TlvData.GetType(Constants.EncryptedData).AsSpan());

            Assert.Equal(expectedEncryptedData, retEncryptedData);
            Assert.Equal(expectedTlvResponse.GetType(Constants.State), ret.TlvData.GetType(Constants.State));
            Assert.Equal(expectedTlvResponse.GetType(Constants.EncryptedData), ret.TlvData.GetType(Constants.EncryptedData));

            var expectedHttpResponse =
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
            var expectedHttpResponseArray =
                Automatica.Core.Driver.Utility.Utils.StringToByteArray(expectedHttpResponse);

            var requestTime  = new DateTime(2020, 01, 19, 15, 31, 13, DateTimeKind.Utc);
            var httpResponse =
                HttpServerConnection.GetHttpResponse("HTTP/1.1", PairSetupReturn.ContentType, TlvParser.Serialize(ret.TlvData), requestTime);

            Assert.Equal(expectedHttpResponseArray, httpResponse);
        }