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108 lines
3.9 KiB
C++
108 lines
3.9 KiB
C++
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "net/cert/cert_status_flags.h"
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#include "base/logging.h"
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#include "net/base/net_errors.h"
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namespace net {
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bool IsCertStatusMinorError(CertStatus cert_status) {
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static const CertStatus kMinorErrors =
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CERT_STATUS_UNABLE_TO_CHECK_REVOCATION |
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CERT_STATUS_NO_REVOCATION_MECHANISM;
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cert_status &= CERT_STATUS_ALL_ERRORS;
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return cert_status != 0 && (cert_status & ~kMinorErrors) == 0;
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}
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CertStatus MapNetErrorToCertStatus(int error) {
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switch (error) {
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case ERR_CERT_COMMON_NAME_INVALID:
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return CERT_STATUS_COMMON_NAME_INVALID;
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case ERR_CERT_DATE_INVALID:
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return CERT_STATUS_DATE_INVALID;
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case ERR_CERT_AUTHORITY_INVALID:
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return CERT_STATUS_AUTHORITY_INVALID;
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case ERR_CERT_NO_REVOCATION_MECHANISM:
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return CERT_STATUS_NO_REVOCATION_MECHANISM;
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case ERR_CERT_UNABLE_TO_CHECK_REVOCATION:
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return CERT_STATUS_UNABLE_TO_CHECK_REVOCATION;
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case ERR_CERTIFICATE_TRANSPARENCY_REQUIRED:
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return CERT_STATUS_CERTIFICATE_TRANSPARENCY_REQUIRED;
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case ERR_CERT_REVOKED:
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return CERT_STATUS_REVOKED;
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// We added the ERR_CERT_CONTAINS_ERRORS error code when we were using
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// WinInet, but we never figured out how it differs from ERR_CERT_INVALID.
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// We should not use ERR_CERT_CONTAINS_ERRORS in new code.
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case ERR_CERT_CONTAINS_ERRORS:
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NOTREACHED();
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FALLTHROUGH;
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case ERR_CERT_INVALID:
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return CERT_STATUS_INVALID;
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case ERR_CERT_WEAK_SIGNATURE_ALGORITHM:
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return CERT_STATUS_WEAK_SIGNATURE_ALGORITHM;
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case ERR_CERT_NON_UNIQUE_NAME:
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return CERT_STATUS_NON_UNIQUE_NAME;
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case ERR_CERT_WEAK_KEY:
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return CERT_STATUS_WEAK_KEY;
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case ERR_SSL_PINNED_KEY_NOT_IN_CERT_CHAIN:
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return CERT_STATUS_PINNED_KEY_MISSING;
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case ERR_CERT_NAME_CONSTRAINT_VIOLATION:
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return CERT_STATUS_NAME_CONSTRAINT_VIOLATION;
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case ERR_CERT_VALIDITY_TOO_LONG:
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return CERT_STATUS_VALIDITY_TOO_LONG;
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case ERR_CERT_SYMANTEC_LEGACY:
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return CERT_STATUS_SYMANTEC_LEGACY;
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default:
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return 0;
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}
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}
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int MapCertStatusToNetError(CertStatus cert_status) {
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// A certificate may have multiple errors. We report the most
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// serious error.
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// Unrecoverable errors
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if (cert_status & CERT_STATUS_REVOKED)
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return ERR_CERT_REVOKED;
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if (cert_status & CERT_STATUS_INVALID)
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return ERR_CERT_INVALID;
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if (cert_status & CERT_STATUS_PINNED_KEY_MISSING)
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return ERR_SSL_PINNED_KEY_NOT_IN_CERT_CHAIN;
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// Recoverable errors
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if (cert_status & CERT_STATUS_AUTHORITY_INVALID)
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return ERR_CERT_AUTHORITY_INVALID;
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if (cert_status & CERT_STATUS_COMMON_NAME_INVALID)
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return ERR_CERT_COMMON_NAME_INVALID;
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if (cert_status & CERT_STATUS_CERTIFICATE_TRANSPARENCY_REQUIRED)
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return ERR_CERTIFICATE_TRANSPARENCY_REQUIRED;
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if (cert_status & CERT_STATUS_SYMANTEC_LEGACY)
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return ERR_CERT_SYMANTEC_LEGACY;
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// CERT_STATUS_NON_UNIQUE_NAME is intentionally not mapped to an error.
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// It is treated as just a warning and used to degrade the SSL UI.
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if (cert_status & CERT_STATUS_NAME_CONSTRAINT_VIOLATION)
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return ERR_CERT_NAME_CONSTRAINT_VIOLATION;
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if (cert_status & CERT_STATUS_WEAK_SIGNATURE_ALGORITHM)
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return ERR_CERT_WEAK_SIGNATURE_ALGORITHM;
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if (cert_status & CERT_STATUS_WEAK_KEY)
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return ERR_CERT_WEAK_KEY;
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if (cert_status & CERT_STATUS_DATE_INVALID)
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return ERR_CERT_DATE_INVALID;
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if (cert_status & CERT_STATUS_VALIDITY_TOO_LONG)
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return ERR_CERT_VALIDITY_TOO_LONG;
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// Unknown status. Give it the benefit of the doubt.
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if (cert_status & CERT_STATUS_UNABLE_TO_CHECK_REVOCATION)
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return ERR_CERT_UNABLE_TO_CHECK_REVOCATION;
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if (cert_status & CERT_STATUS_NO_REVOCATION_MECHANISM)
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return ERR_CERT_NO_REVOCATION_MECHANISM;
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NOTREACHED();
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return ERR_UNEXPECTED;
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}
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} // namespace net
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