Home | History | Annotate | Download | only in base
      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 
      9 namespace net {
     10 
     11 // Status flags, such as errors and extended validation.
     12 enum {
     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.
     37 static 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.
     43 int MapNetErrorToCertStatus(int error);
     44 
     45 // Maps the most serious certificate error in the certificate status flags
     46 // to the equivalent network error code.
     47 int MapCertStatusToNetError(int cert_status);
     48 
     49 }  // namespace net
     50 
     51 #endif  // NET_BASE_CERT_STATUS_FLAGS_H_
     52