tsp/status_codes.h

// 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.
//

#ifndef THIRD_PARTY_CREDENTIO_TSP_STATUS_CODES_H_
#define THIRD_PARTY_CREDENTIO_TSP_STATUS_CODES_H_

#include <cstdint>

#include "absl/log/log.h"
#include "absl/status/statusor.h"
#include "absl/strings/str_cat.h"

namespace credentio {

// The status codes as defined by RFC 3161 section 2.4.2.
enum class TspPkiStatus {
  kGranted = 0,
  kGrantedWithMods = 1,
  kRejection = 2,
  kWaiting = 3,
  kRevocationWarning = 4,
  kRevocationNotification = 5,
};

template <typename Sink>
inline void AbslStringify(Sink& sink, TspPkiStatus status) {
  switch (status) {
    case TspPkiStatus::kGranted:
      sink.Append("granted");
      return;
    case TspPkiStatus::kGrantedWithMods:
      sink.Append("grantedWithMods");
      return;
    case TspPkiStatus::kRejection:
      sink.Append("rejection");
      return;
    case TspPkiStatus::kWaiting:
      sink.Append("waiting");
      return;
    case TspPkiStatus::kRevocationWarning:
      sink.Append("revocationWarning");
      return;
    case TspPkiStatus::kRevocationNotification:
      sink.Append("revocationNotification");
      return;
  }
  LOG(DFATAL) << "unknown TspPkiStatus enum: " << static_cast<int>(status);
  sink.Append(
      absl::StrCat("UNKNOWN_TSP_PKI_STATUS_", static_cast<int>(status)));
}

absl::StatusOr<TspPkiStatus> GetTspPkiStatus(int64_t status_code);

// Returns whether `status_code` would be considered successful if received in a
// TimeStampResp.
bool IsTspPkiStatusOk(TspPkiStatus status_code);

}  // namespace credentio

#endif  // THIRD_PARTY_CREDENTIO_TSP_STATUS_CODES_H_