net/test/revocation_builder.h

// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef NET_TEST_REVOCATION_BUILDER_H_
#define NET_TEST_REVOCATION_BUILDER_H_

#include <string>
#include <vector>

#include "base/time/time.h"
#include "net/cert/internal/ocsp.h"
#include "net/cert/ocsp_revocation_status.h"
#include "third_party/boringssl/src/include/openssl/evp.h"

namespace net {

struct OCSPBuilderSingleResponse {
  // OCSP allows the OCSP responder and certificate issuer to be different,
  // but this implementation currently assumes they are the same, thus issuer
  // is not specified here.
  //
  // This implementation currently requires serial to be an unsigned 64 bit
  // integer.
  uint64_t serial;
  OCSPRevocationStatus cert_status;
  base::Time revocation_time;  // Only used if |cert_status|==REVOKED.
  base::Time this_update;
  // nextUpdate is optional, but this implementation currently always encodes
  // it.
  base::Time next_update;
  // singleExtensions not currently supported.
};

// Creates an OCSPResponse indicating a |response_status| error, which must
// not be ResponseStatus::SUCCESSFUL.
std::string BuildOCSPResponseError(
    OCSPResponse::ResponseStatus response_status);

// Creates an OCSPResponse from responder with DER subject |responder_subject|
// and public key |responder_key|, containing |responses|.
std::string BuildOCSPResponse(
    const std::string& responder_subject,
    EVP_PKEY* responder_key,
    base::Time produced_at,
    const std::vector<OCSPBuilderSingleResponse>& responses);

// Creates an OCSPResponse signed by |responder_key| with |tbs_response_data| as
// the to-be-signed ResponseData.
std::string BuildOCSPResponseWithResponseData(EVP_PKEY* responder_key,
                                              const std::string& response_data);

// Creates a CRL issued by |crl_issuer_subject| and signed by |crl_issuer_key|,
// marking |revoked_serials| as revoked.
// Returns the DER-encoded CRL.
std::string BuildCrl(const std::string& crl_issuer_subject,
                     EVP_PKEY* crl_issuer_key,
                     const std::vector<uint64_t>& revoked_serials,
                     DigestAlgorithm digest);

}  // namespace net

#endif  // NET_TEST_REVOCATION_BUILDER_H_