testing/create_test_crypto_write_handler.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 "testing/create_test_crypto_write_handler.h"

#include <memory>
#include <utility>

#include "absl/base/no_destructor.h"
#include "absl/status/statusor.h"
#include "crypto/crypto_write_handler.h"
#include "testing/crypto_testing.h"
#include "testing/local_key_crypto_write_handler.h"

namespace credentio {

const TestPki& DefaultTestPki() {
  static const absl::NoDestructor<TestPki> kPki(CreateTestPki());
  return *kPki;
}

LocalKeyClaimSignerCredentials TestClaimSignerCredentials() {
  const TestPki& pki = DefaultTestPki();
  return LocalKeyClaimSignerCredentials{
      .key_pem = pki.claim_signer.key_pem,
      .certificate_chain = {pki.claim_signer.cert_der},
      .ocsp_responses = {"test_ocsp_response"},
  };
}

LocalKeyTsaCredentials TestTsaCredentials() {
  const TestPki& pki = DefaultTestPki();
  return LocalKeyTsaCredentials{
      .key_pem = pki.tsa.key_pem,
      .cert_pem = pki.tsa.cert_pem,
  };
}

absl::StatusOr<std::unique_ptr<CryptoWriteHandler>>
CreateTestCryptoWriteHandler(TestCryptoWriteHandlerOptions options) {
  return CreateLocalKeyCryptoWriteHandler({
      .claim_signer = options.claim_signer.has_value()
                          ? *std::move(options.claim_signer)
                          : TestClaimSignerCredentials(),
      .tsa = options.tsa.has_value() ? *std::move(options.tsa)
                                     : TestTsaCredentials(),
      .clock = options.clock,
      .disable_timestamping = options.disable_timestamping,
  });
}

}  // namespace credentio