| // Copyright (c) 2017 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. |
| |
| #include "net/cert/known_roots_win.h" |
| |
| #include "base/metrics/histogram_macros.h" |
| #include "crypto/sha2.h" |
| #include "net/base/hash_value.h" |
| #include "net/cert/x509_util_win.h" |
| |
| namespace net { |
| |
| bool IsKnownRoot(PCCERT_CONTEXT cert) { |
| BYTE hash_prop[32] = {0}; |
| DWORD size = sizeof(hash_prop); |
| return CertGetCertificateContextProperty( |
| cert, CERT_AUTH_ROOT_SHA256_HASH_PROP_ID, &hash_prop, &size) && |
| size == sizeof(hash_prop); |
| } |
| |
| } // namespace net |