1// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef NET_BASE_CERT_STATUS_FLAGS_H_
6#define NET_BASE_CERT_STATUS_FLAGS_H_
7#pragma once
8
9namespace net {
10
11// Status flags, such as errors and extended validation.
12enum {
13  // Bits 0 to 15 are for errors.
14  CERT_STATUS_ALL_ERRORS                 = 0xFFFF,
15  CERT_STATUS_COMMON_NAME_INVALID        = 1 << 0,
16  CERT_STATUS_DATE_INVALID               = 1 << 1,
17  CERT_STATUS_AUTHORITY_INVALID          = 1 << 2,
18  // 1 << 3 is reserved for ERR_CERT_CONTAINS_ERRORS (not useful with WinHTTP).
19  CERT_STATUS_NO_REVOCATION_MECHANISM    = 1 << 4,
20  CERT_STATUS_UNABLE_TO_CHECK_REVOCATION = 1 << 5,
21  CERT_STATUS_REVOKED                    = 1 << 6,
22  CERT_STATUS_INVALID                    = 1 << 7,
23  CERT_STATUS_WEAK_SIGNATURE_ALGORITHM   = 1 << 8,
24  CERT_STATUS_NOT_IN_DNS                 = 1 << 9,
25  CERT_STATUS_NON_UNIQUE_NAME            = 1 << 10,
26
27  // Bits 16 to 30 are for non-error statuses.
28  CERT_STATUS_IS_EV                      = 1 << 16,
29  CERT_STATUS_REV_CHECKING_ENABLED       = 1 << 17,
30  CERT_STATUS_IS_DNSSEC                  = 1 << 18,
31
32  // 1 << 31 (the sign bit) is reserved so that the cert status will never be
33  // negative.
34};
35
36// Returns true if the specified cert status has an error set.
37static inline bool IsCertStatusError(int status) {
38  return (CERT_STATUS_ALL_ERRORS & status) != 0;
39}
40
41// Maps a network error code to the equivalent certificate status flag.  If
42// the error code is not a certificate error, it is mapped to 0.
43int MapNetErrorToCertStatus(int error);
44
45// Maps the most serious certificate error in the certificate status flags
46// to the equivalent network error code.
47int MapCertStatusToNetError(int cert_status);
48
49}  // namespace net
50
51#endif  // NET_BASE_CERT_STATUS_FLAGS_H_
52