salt/salt_generator.cc

// Copyright 2026 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
//
//    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 "salt/salt_generator.h"

#include <string>

#include "absl/base/no_destructor.h"
#include "absl/status/statusor.h"

namespace credentio {
namespace {

class NoOpSaltGenerator final : public SaltGenerator {
 public:
  absl::StatusOr<std::string> Generate() const override {
    return std::string();
  }
};

}  // namespace

const SaltGenerator& SaltGenerator::NoOp() {
  static const absl::NoDestructor<NoOpSaltGenerator> kNoOpSaltGenerator;
  return *kNoOpSaltGenerator;
}

}  // namespace credentio