chromium/third_party/distributed_point_functions/code/dpf/int_mod_n.cc

// Copyright 2021 Google LLC
//
// 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
//
//      http://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 "dpf/int_mod_n.h"

#include <cmath>
#include <string>

#include "absl/numeric/int128.h"
#include "absl/status/status.h"
#include "absl/status/statusor.h"
#include "absl/strings/str_format.h"

namespace distributed_point_functions {

namespace dpf_internal {

double IntModNBase::GetSecurityLevel(int num_samples, absl::uint128 modulus) { … }

absl::Status IntModNBase::CheckParameters(int num_samples,
                                          int base_integer_bitsize,
                                          absl::uint128 modulus,
                                          double security_parameter) { … }

absl::StatusOr<int> IntModNBase::GetNumBytesRequired(
    int num_samples, int base_integer_bitsize, absl::uint128 modulus,
    double security_parameter) { … }

}  // namespace dpf_internal

}  // namespace distributed_point_functions