1 // Copyright (c) 2011 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.
5 #include "net/cert/cert_status_flags.h"
7 #include "base/logging.h"
8 #include "net/base/net_errors.h"
12 bool IsCertStatusMinorError(CertStatus cert_status
) {
13 static const CertStatus kMinorErrors
=
14 CERT_STATUS_UNABLE_TO_CHECK_REVOCATION
|
15 CERT_STATUS_NO_REVOCATION_MECHANISM
;
16 cert_status
&= CERT_STATUS_ALL_ERRORS
;
17 return cert_status
!= 0 && (cert_status
& ~kMinorErrors
) == 0;
20 CertStatus
MapNetErrorToCertStatus(int error
) {
22 case ERR_CERT_COMMON_NAME_INVALID
:
23 return CERT_STATUS_COMMON_NAME_INVALID
;
24 case ERR_CERT_DATE_INVALID
:
25 return CERT_STATUS_DATE_INVALID
;
26 case ERR_CERT_AUTHORITY_INVALID
:
27 return CERT_STATUS_AUTHORITY_INVALID
;
28 case ERR_CERT_NO_REVOCATION_MECHANISM
:
29 return CERT_STATUS_NO_REVOCATION_MECHANISM
;
30 case ERR_CERT_UNABLE_TO_CHECK_REVOCATION
:
31 return CERT_STATUS_UNABLE_TO_CHECK_REVOCATION
;
32 case ERR_CERT_REVOKED
:
33 return CERT_STATUS_REVOKED
;
34 // We added the ERR_CERT_CONTAINS_ERRORS error code when we were using
35 // WinInet, but we never figured out how it differs from ERR_CERT_INVALID.
36 // We should not use ERR_CERT_CONTAINS_ERRORS in new code.
37 case ERR_CERT_CONTAINS_ERRORS
:
40 case ERR_CERT_INVALID
:
41 return CERT_STATUS_INVALID
;
42 case ERR_CERT_WEAK_SIGNATURE_ALGORITHM
:
43 return CERT_STATUS_WEAK_SIGNATURE_ALGORITHM
;
44 case ERR_CERT_NON_UNIQUE_NAME
:
45 return CERT_STATUS_NON_UNIQUE_NAME
;
46 case ERR_CERT_WEAK_KEY
:
47 return CERT_STATUS_WEAK_KEY
;
48 case ERR_SSL_PINNED_KEY_NOT_IN_CERT_CHAIN
:
49 return CERT_STATUS_PINNED_KEY_MISSING
;
50 case ERR_SSL_WEAK_SERVER_EPHEMERAL_DH_KEY
:
51 return CERT_STATUS_WEAK_DH_KEY
;
52 case ERR_CERT_NAME_CONSTRAINT_VIOLATION
:
53 return CERT_STATUS_NAME_CONSTRAINT_VIOLATION
;
59 int MapCertStatusToNetError(CertStatus cert_status
) {
60 // A certificate may have multiple errors. We report the most
63 // Unrecoverable errors
64 if (cert_status
& CERT_STATUS_REVOKED
)
65 return ERR_CERT_REVOKED
;
66 if (cert_status
& CERT_STATUS_INVALID
)
67 return ERR_CERT_INVALID
;
68 if (cert_status
& CERT_STATUS_PINNED_KEY_MISSING
)
69 return ERR_SSL_PINNED_KEY_NOT_IN_CERT_CHAIN
;
70 if (cert_status
& CERT_STATUS_WEAK_DH_KEY
)
71 return ERR_SSL_WEAK_SERVER_EPHEMERAL_DH_KEY
;
74 if (cert_status
& CERT_STATUS_AUTHORITY_INVALID
)
75 return ERR_CERT_AUTHORITY_INVALID
;
76 if (cert_status
& CERT_STATUS_COMMON_NAME_INVALID
)
77 return ERR_CERT_COMMON_NAME_INVALID
;
78 // CERT_STATUS_NON_UNIQUE_NAME is intentionally not mapped to an error.
79 // It is treated as just a warning and used to degrade the SSL UI.
80 if (cert_status
& CERT_STATUS_NAME_CONSTRAINT_VIOLATION
)
81 return ERR_CERT_NAME_CONSTRAINT_VIOLATION
;
82 if (cert_status
& CERT_STATUS_WEAK_SIGNATURE_ALGORITHM
)
83 return ERR_CERT_WEAK_SIGNATURE_ALGORITHM
;
84 if (cert_status
& CERT_STATUS_WEAK_KEY
)
85 return ERR_CERT_WEAK_KEY
;
86 if (cert_status
& CERT_STATUS_DATE_INVALID
)
87 return ERR_CERT_DATE_INVALID
;
89 // Unknown status. Give it the benefit of the doubt.
90 if (cert_status
& CERT_STATUS_UNABLE_TO_CHECK_REVOCATION
)
91 return ERR_CERT_UNABLE_TO_CHECK_REVOCATION
;
92 if (cert_status
& CERT_STATUS_NO_REVOCATION_MECHANISM
)
93 return ERR_CERT_NO_REVOCATION_MECHANISM
;
96 return ERR_UNEXPECTED
;