// Copyright (c) 2012 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_CERT_STATUS_FLAGS_H_
#define NET_CERT_CERT_STATUS_FLAGS_H_
#include "base/basictypes.h"
#include "net/base/net_export.h"
namespace net {
// Bitmask of status flags of a certificate, representing any errors, as well as
// other non-error status information such as whether the certificate is EV.
typedef uint32 CertStatus;
// The possible status bits for CertStatus.
// NOTE: Because these names have appeared in bug reports, we preserve them as
// MACRO_STYLE for continuity, instead of renaming them to kConstantStyle as
// befits most static consts.
// Bits 0 to 15 are for errors.
static const CertStatus CERT_STATUS_ALL_ERRORS = 0xFFFF;
static const CertStatus CERT_STATUS_COMMON_NAME_INVALID = 1 << 0;
static const CertStatus CERT_STATUS_DATE_INVALID = 1 << 1;
static const CertStatus CERT_STATUS_AUTHORITY_INVALID = 1 << 2;
// 1 << 3 is reserved for ERR_CERT_CONTAINS_ERRORS (not useful with WinHTTP).
static const CertStatus CERT_STATUS_NO_REVOCATION_MECHANISM = 1 << 4;
static const CertStatus CERT_STATUS_UNABLE_TO_CHECK_REVOCATION = 1 << 5;
static const CertStatus CERT_STATUS_REVOKED = 1 << 6;
static const CertStatus CERT_STATUS_INVALID = 1 << 7;
static const CertStatus CERT_STATUS_WEAK_SIGNATURE_ALGORITHM = 1 << 8;
// 1 << 9 was used for CERT_STATUS_NOT_IN_DNS
static const CertStatus CERT_STATUS_NON_UNIQUE_NAME = 1 << 10;
static const CertStatus CERT_STATUS_WEAK_KEY = 1 << 11;
// 1 << 12 was used for CERT_STATUS_WEAK_DH_KEY.
static const CertStatus CERT_STATUS_PINNED_KEY_MISSING = 1 << 13;
static const CertStatus CERT_STATUS_NAME_CONSTRAINT_VIOLATION = 1 << 14;
// Bits 16 to 31 are for non-error statuses.
static const CertStatus CERT_STATUS_IS_EV = 1 << 16;
static const CertStatus CERT_STATUS_REV_CHECKING_ENABLED = 1 << 17;
// bit 18 was CERT_STATUS_IS_DNSSEC.
// Returns true if the specified cert status has an error set.
static inline bool IsCertStatusError(CertStatus status) {
return (CERT_STATUS_ALL_ERRORS & status) != 0;
}
// IsCertStatusMinorError returns true iff |cert_status| indicates a condition
// that should typically be ignored by automated requests. (i.e. a revocation
// check failure.)
NET_EXPORT bool IsCertStatusMinorError(CertStatus cert_status);
// Maps a network error code to the equivalent certificate status flag. If
// the error code is not a certificate error, it is mapped to 0.
NET_EXPORT CertStatus MapNetErrorToCertStatus(int error);
// Maps the most serious certificate error in the certificate status flags
// to the equivalent network error code.
NET_EXPORT int MapCertStatusToNetError(CertStatus cert_status);
} // namespace net
#endif // NET_CERT_CERT_STATUS_FLAGS_H_