Add EvalKey serialization (#106)

src/lib/pke/serialization.cpp

@@ -106,6 +106,10 @@ void bind_serialization(pybind11::module &m) {
           py::arg("filename"), py::arg("obj"), py::arg("sertype"));
     m.def("DeserializeCiphertext", static_cast<std::tuple<Ciphertext<DCRTPoly>,bool> (*)(const std::string&, const SerType::SERJSON&)>(&DeserializeFromFileWrapper<Ciphertext<DCRTPoly>, SerType::SERJSON>),
           py::arg("filename"), py::arg("sertype"));
+    m.def("SerializeToFile", static_cast<bool (*)(const std::string&, const EvalKey<DCRTPoly>&, const SerType::SERJSON&)>(&Serial::SerializeToFile<EvalKey<DCRTPoly>>),
+          py::arg("filename"), py::arg("obj"), py::arg("sertype"));
+    m.def("DeserializeEvalKey", static_cast<std::tuple<EvalKey<DCRTPoly>,bool> (*)(const std::string&, const SerType::SERJSON&)>(&DeserializeFromFileWrapper<EvalKey<DCRTPoly>, SerType::SERJSON>),
+          py::arg("filename"), py::arg("sertype"));
     // Binary Serialization
     m.def("SerializeToFile", static_cast<bool (*)(const std::string&,const CryptoContext<DCRTPoly>&, const SerType::SERBINARY&)>(&Serial::SerializeToFile<DCRTPoly>),
           py::arg("filename"), py::arg("obj"), py::arg("sertype"));
@@ -122,7 +126,11 @@ void bind_serialization(pybind11::module &m) {
     m.def("SerializeToFile", static_cast<bool (*)(const std::string&, const Ciphertext<DCRTPoly>&, const SerType::SERBINARY&)>(&Serial::SerializeToFile<Ciphertext<DCRTPoly>>),
           py::arg("filename"), py::arg("obj"), py::arg("sertype"));
     m.def("DeserializeCiphertext", static_cast<std::tuple<Ciphertext<DCRTPoly>,bool> (*)(const std::string&, const SerType::SERBINARY&)>(&DeserializeFromFileWrapper<Ciphertext<DCRTPoly>, SerType::SERBINARY>),
-            py::arg("filename"), py::arg("sertype"));   
+            py::arg("filename"), py::arg("sertype"));
+    m.def("SerializeToFile", static_cast<bool (*)(const std::string&, const EvalKey<DCRTPoly>&, const SerType::SERBINARY&)>(&Serial::SerializeToFile<EvalKey<DCRTPoly>>),
+          py::arg("filename"), py::arg("obj"), py::arg("sertype"));
+    m.def("DeserializeEvalKey", static_cast<std::tuple<EvalKey<DCRTPoly>,bool> (*)(const std::string&, const SerType::SERBINARY&)>(&DeserializeFromFileWrapper<EvalKey<DCRTPoly>, SerType::SERBINARY>),
+            py::arg("filename"), py::arg("sertype"));  
     
 }