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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.
*/
#ifndef UTIL_EC_KEY_UTIL_H_
#define UTIL_EC_KEY_UTIL_H_
#include "private_join_and_compute/crypto/big_num.h"
#include "private_join_and_compute/crypto/context.h"
#include "private_join_and_compute/crypto/ec_key.pb.h"
#include "private_join_and_compute/util/status.inc"
namespace private_join_and_compute::ec_key_util {
// Generates an EC key and writes it to the provided files as
// EcKeyProto message.
Status GenerateEcKey(int curve_id, absl::string_view ec_key_filename);
// Converts the given EC key proto to a BigNum. It fails if the curve_id of key
// doesn't match the given curve id value.
StatusOr<BigNum> DeserializeEcKey(Context* context, int curve_id,
EcKeyProto ec_key_proto);
} // namespace private_join_and_compute::ec_key_util
#endif // UTIL_EC_KEY_UTIL_H_
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