mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-11-28 08:16:09 +03:00
92 lines
3.5 KiB
C++
92 lines
3.5 KiB
C++
// Copyright 2017 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_CERT_INTERNAL_REVOCATION_CHECKER_H_
|
|
#define NET_CERT_INTERNAL_REVOCATION_CHECKER_H_
|
|
|
|
#include "base/strings/string_piece_forward.h"
|
|
#include "net/base/net_export.h"
|
|
#include "net/cert/crl_set.h"
|
|
#include "net/cert/internal/parsed_certificate.h"
|
|
|
|
namespace net {
|
|
|
|
class CertPathErrors;
|
|
class CertNetFetcher;
|
|
struct CertificateTrust;
|
|
|
|
// RevocationPolicy describes how revocation should be carried out for a
|
|
// particular chain.
|
|
struct NET_EXPORT_PRIVATE RevocationPolicy {
|
|
// Callers should not rely on the default-initialized value, but should fully
|
|
// specify all the parameters.
|
|
RevocationPolicy();
|
|
|
|
// If |check_revocation| is true, then revocation checking is mandatory. This
|
|
// means that every certificate in the chain (excluding trust anchors) must
|
|
// have valid (unexpired) revocation information proving it to be unrevoked.
|
|
//
|
|
// The mechanisms used for checking revocation may include stapled OCSP,
|
|
// cached OCSP, online OCSP, cached CRL, online CRL.
|
|
//
|
|
// The other properties of RevocationPolicy place further constraints on how
|
|
// revocation checking may proceed.
|
|
bool check_revocation : 1;
|
|
|
|
// If |networking_allowed| is true then revocation checking is allowed to
|
|
// issue network requests in order to fetch fresh OCSP/CRL. Otherwise
|
|
// networking is not permitted in the course of revocation checking.
|
|
bool networking_allowed : 1;
|
|
|
|
// If set to true, considers certificates lacking URLs for OCSP/CRL to be
|
|
// unrevoked. Otherwise will fail for certificates lacking revocation
|
|
// mechanisms.
|
|
bool allow_missing_info : 1;
|
|
|
|
// If set to true, failure to perform online revocation checks (due to a
|
|
// network level failure) is considered equivalent to a successful revocation
|
|
// check.
|
|
//
|
|
// TODO(649017): The "soft fail" expectations of consumers are more broad than
|
|
// this, and may also entail parsing failures and parsed non-success OCSP
|
|
// responses.
|
|
bool allow_network_failure : 1;
|
|
};
|
|
|
|
// Checks the revocation status of |certs| according to |policy|, and adds
|
|
// any failures to |errors|. On failure errors are added to |errors|. On success
|
|
// no errors are added.
|
|
//
|
|
// |net_fetcher| may be null, however this may lead to failed revocation checks
|
|
// depending on |policy|.
|
|
NET_EXPORT_PRIVATE void CheckCertChainRevocation(
|
|
const ParsedCertificateList& certs,
|
|
const CertificateTrust& last_cert_trust,
|
|
const RevocationPolicy& policy,
|
|
base::StringPiece stapled_leaf_ocsp_response,
|
|
CertNetFetcher* net_fetcher,
|
|
CertPathErrors* errors);
|
|
|
|
// Checks the revocation status of a certificate chain using the CRLSet and adds
|
|
// revocation errors to |errors|.
|
|
//
|
|
// Returns the revocation status of the leaf certificate:
|
|
//
|
|
// * CRLSet::REVOKED if any certificate in the chain is revoked. Also adds a
|
|
// corresponding error for the certificate in |errors|.
|
|
//
|
|
// * CRLSet::GOOD if the leaf certificate is covered as GOOD by the CRLSet, and
|
|
// none of the intermediates were revoked according to the CRLSet.
|
|
//
|
|
// * CRLSet::UNKNOWN if none of the certificates are known to be revoked, and
|
|
// the revocation status of leaf certificate was UNKNOWN by the CRLSet.
|
|
NET_EXPORT_PRIVATE CRLSet::Result CheckChainRevocationUsingCRLSet(
|
|
const CRLSet* crl_set,
|
|
const ParsedCertificateList& certs,
|
|
CertPathErrors* errors);
|
|
|
|
} // namespace net
|
|
|
|
#endif // NET_CERT_INTERNAL_REVOCATION_CHECKER_H_
|