From 691373b36de367a8805ed6b5370e790bd62e3319 Mon Sep 17 00:00:00 2001
From: Bogdan Cebere <bogdan.cebere@gmail.com>
Date: Fri, 18 Mar 2022 09:31:34 +0200
Subject: [PATCH] SEAL 4.0 (#381)

* master -> main

* SEAL 4.0

* linting

* update tests
---
 cmake/seal.cmake                    | 2 +-
 setup.py                            | 2 +-
 tenseal/deps.bzl                    | 6 +++---
 tenseal/sealapi/sealapi_modulus.cpp | 3 ++-
 tenseal/version.py                  | 2 +-
 tests/python/sealapi/test_sanity.py | 4 ++--
 third_party/seal.BUILD              | 8 ++++----
 7 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/cmake/seal.cmake b/cmake/seal.cmake
index ba925c61..a0936542 100644
--- a/cmake/seal.cmake
+++ b/cmake/seal.cmake
@@ -7,7 +7,7 @@ set(SEAL_USE_INTEL_HEXL OFF)
 FetchContent_Declare(
   com_microsoft_seal
   GIT_REPOSITORY https://github.com/microsoft/SEAL
-  GIT_TAG        v3.7.2 #v3.7.2
+  GIT_TAG        v4.0.0 #v4.0.0
 )
 FetchContent_MakeAvailable(com_microsoft_seal)
 
diff --git a/setup.py b/setup.py
index 3153ad77..b04cb1e9 100644
--- a/setup.py
+++ b/setup.py
@@ -64,7 +64,7 @@ def build_extension(self, ext):
             build_args += ["--", "/m", "/p:TrackFileAccess=false"]
         else:
             cmake_args += ["-DCMAKE_BUILD_TYPE=" + cfg]
-            build_args += ["--", "-j", "2"]
+            build_args += ["--", "-j"]
 
         env = os.environ.copy()
         env["CXXFLAGS"] = '{} -DVERSION_INFO=\\"{}\\"'.format(
diff --git a/tenseal/deps.bzl b/tenseal/deps.bzl
index a87c8728..b9b4feef 100644
--- a/tenseal/deps.bzl
+++ b/tenseal/deps.bzl
@@ -26,9 +26,9 @@ def tenseal_deps():
         http_archive(
             name = "com_microsoft_seal",
             build_file = "//third_party:seal.BUILD",
-            strip_prefix = "SEAL-3.7.2",
-            sha256 = "12676de5766b8e2d641d6e45e92114ccdf8debd6f6d44b42a2ecc39a59b0bf13",
-            urls = ["https://github.com/microsoft/SEAL/archive/v3.7.2.tar.gz"],
+            strip_prefix = "SEAL-4.0.0",
+            sha256 = "616653498ba8f3e0cd23abef1d451c6e161a63bd88922f43de4b3595348b5c7e",
+            urls = ["https://github.com/microsoft/SEAL/archive/v4.0.0.tar.gz"],
         )
 
     if "com_xtensorstack_xtensor" not in native.existing_rules():
diff --git a/tenseal/sealapi/sealapi_modulus.cpp b/tenseal/sealapi/sealapi_modulus.cpp
index 9e34ba8e..fcb438d9 100644
--- a/tenseal/sealapi/sealapi_modulus.cpp
+++ b/tenseal/sealapi/sealapi_modulus.cpp
@@ -64,7 +64,8 @@ void bind_seal_modulus(pybind11::module &m) {
     py::class_<CoeffModulus>(m, "CoeffModulus")
         .def_static("MaxBitCount", &CoeffModulus::MaxBitCount)
         .def_static("BFVDefault", &CoeffModulus::BFVDefault)
-        .def_static("Create", &CoeffModulus::Create);
+        .def_static("Create", py::overload_cast<std::size_t, std::vector<int>>(
+                                  &CoeffModulus::Create));
 
     py::class_<PlainModulus>(m, "PlainModulus")
         .def_static("Batching", py::overload_cast<std::size_t, int>(
diff --git a/tenseal/version.py b/tenseal/version.py
index 4ad67eb7..771bc6e6 100644
--- a/tenseal/version.py
+++ b/tenseal/version.py
@@ -1 +1 @@
-__version__ = "0.3.8"
+__version__ = "0.3.9"
diff --git a/tests/python/sealapi/test_sanity.py b/tests/python/sealapi/test_sanity.py
index f51e4614..0bef5673 100644
--- a/tests/python/sealapi/test_sanity.py
+++ b/tests/python/sealapi/test_sanity.py
@@ -23,8 +23,8 @@ def test_serialization_sanity():
     header = sealapi.Serialization.SEALHeader()
     assert header.magic == 0xA15E
     assert header.header_size == 0x10
-    assert header.version_major == 3
-    assert header.version_minor == 0x7
+    assert header.version_major == 4
+    assert header.version_minor == 0
     assert header.compr_mode == sealapi.COMPR_MODE_TYPE.NONE
     assert header.size == 0
     assert header.reserved == 0
diff --git a/third_party/seal.BUILD b/third_party/seal.BUILD
index 23f0b68c..a88f2d92 100644
--- a/third_party/seal.BUILD
+++ b/third_party/seal.BUILD
@@ -23,8 +23,8 @@ cmake_external(
         "make",
         "make install",
     ],
-    out_include_dir = "include/SEAL-3.7",
-    static_libraries = ["libseal-3.7.a"],
+    out_include_dir = "include/SEAL-4.0",
+    static_libraries = ["libseal-4.0.a"],
     visibility = ["//visibility:public"],
 )
 
@@ -44,8 +44,8 @@ cmake_external(
     install_prefix = "native/src",
     lib_source = ":src",
     make_commands = ["make"],
-    out_include_dir = "include/SEAL-3.7",
-    static_libraries = ["libseal-3.7.a"],
+    out_include_dir = "include/SEAL-4.0",
+    static_libraries = ["libseal-4.0.a"],
     visibility = ["//visibility:public"],
 )