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