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/*
* Copyright 2019 Google Inc.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "util/ec_key_util.h"
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <filesystem>
#include <memory>
#include <string>
#include "crypto/context.h"
#include "crypto/ec_group.h"
#include "crypto/ec_key.pb.h"
#include "crypto/openssl.inc"
#include "util/proto_util.h"
#include "util/status_testing.inc"
namespace private_join_and_compute::ec_key_util {
namespace {
using ::testing::Test;
const int kTestCurveId = NID_X9_62_prime256v1;
TEST(EcKeyUtilTest, GenerateKey) {
std::filesystem::path temp_dir(::testing::TempDir());
std::string key_filename = (temp_dir / "ec.key").string();
// Generate an EC key.
ASSERT_OK(GenerateEcKey(kTestCurveId, key_filename));
ASSERT_TRUE(std::filesystem::exists(key_filename));
// Read the key and verify it is valid.
Context context;
ASSERT_OK_AND_ASSIGN(auto ec_group, ECGroup::Create(kTestCurveId, &context));
ASSERT_OK_AND_ASSIGN(auto key_proto,
ProtoUtils::ReadProtoFromFile<EcKeyProto>(key_filename));
ASSERT_OK_AND_ASSIGN(auto key,
DeserializeEcKey(&context, kTestCurveId, key_proto));
EXPECT_OK(ec_group.CheckPrivateKey(key));
}
} // namespace
} // namespace private_join_and_compute::ec_key_util
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