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Side by Side Diff: net/cert/cert_status_flags.cc

Issue 992733002: Remove //net (except for Android test stuff) and sdch (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 9 months ago
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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.
4
5 #include "net/cert/cert_status_flags.h"
6
7 #include "base/logging.h"
8 #include "net/base/net_errors.h"
9
10 namespace net {
11
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;
18 }
19
20 CertStatus MapNetErrorToCertStatus(int error) {
21 switch (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:
38 NOTREACHED();
39 // Falls through.
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_CERT_NAME_CONSTRAINT_VIOLATION:
51 return CERT_STATUS_NAME_CONSTRAINT_VIOLATION;
52 case ERR_CERT_VALIDITY_TOO_LONG:
53 return CERT_STATUS_VALIDITY_TOO_LONG;
54 default:
55 return 0;
56 }
57 }
58
59 int MapCertStatusToNetError(CertStatus cert_status) {
60 // A certificate may have multiple errors. We report the most
61 // serious error.
62
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
71 // Recoverable errors
72 if (cert_status & CERT_STATUS_AUTHORITY_INVALID)
73 return ERR_CERT_AUTHORITY_INVALID;
74 if (cert_status & CERT_STATUS_COMMON_NAME_INVALID)
75 return ERR_CERT_COMMON_NAME_INVALID;
76 // CERT_STATUS_NON_UNIQUE_NAME is intentionally not mapped to an error.
77 // It is treated as just a warning and used to degrade the SSL UI.
78 if (cert_status & CERT_STATUS_NAME_CONSTRAINT_VIOLATION)
79 return ERR_CERT_NAME_CONSTRAINT_VIOLATION;
80 if (cert_status & CERT_STATUS_WEAK_SIGNATURE_ALGORITHM)
81 return ERR_CERT_WEAK_SIGNATURE_ALGORITHM;
82 if (cert_status & CERT_STATUS_WEAK_KEY)
83 return ERR_CERT_WEAK_KEY;
84 if (cert_status & CERT_STATUS_DATE_INVALID)
85 return ERR_CERT_DATE_INVALID;
86 if (cert_status & CERT_STATUS_VALIDITY_TOO_LONG)
87 return ERR_CERT_VALIDITY_TOO_LONG;
88
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;
94
95 NOTREACHED();
96 return ERR_UNEXPECTED;
97 }
98
99 } // namespace net
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