// 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.
//

// Utilities for performing common BoringSSL operations.
//
// Primarily intended for tests.
#ifndef THIRD_PARTY_CREDENTIO_TESTING_BORINGSSL_UTILS_H_
#define THIRD_PARTY_CREDENTIO_TESTING_BORINGSSL_UTILS_H_

#include <string>

#include "absl/base/nullability.h"
#include "absl/strings/string_view.h"
#include "openssl/base.h"

namespace credentio {

// Parses the first X509 certificate in `pem`. Returns `nullptr` on error.
bssl::UniquePtr<X509> absl_nullable PemToCertificate(absl::string_view pem);

// Parses the private key in `pem`. Returns `nullptr` on error.
bssl::UniquePtr<EVP_PKEY> absl_nullable PemToKey(absl::string_view pem);

// Parses the first PEM block found in `pem`. CHECK-fails on error.
std::string PemToDer(absl::string_view pem);

}  // namespace credentio

#endif  // THIRD_PARTY_CREDENTIO_TESTING_BORINGSSL_UTILS_H_