1// Copyright 2014 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#ifndef NET_CERT_SIGNED_TREE_HEAD_H_ 6#define NET_CERT_SIGNED_TREE_HEAD_H_ 7 8#include <string> 9#include <vector> 10 11#include "base/time/time.h" 12#include "net/base/hash_value.h" 13#include "net/base/net_export.h" 14#include "net/cert/signed_certificate_timestamp.h" 15 16namespace net { 17 18namespace ct { 19 20static const uint8 kSthRootHashLength = 32; 21 22// Signed Tree Head as defined in section 3.5. of RFC6962 23struct NET_EXPORT SignedTreeHead { 24 // Version enum in RFC 6962, Section 3.2. Note that while in the current 25 // RFC the STH and SCT share the versioning scheme, there are plans in 26 // RFC6962-bis to use separate versions, so using a separate scheme here. 27 enum Version { V1 = 0, }; 28 29 Version version; 30 base::Time timestamp; 31 uint64 tree_size; 32 char sha256_root_hash[kSthRootHashLength]; 33 DigitallySigned signature; 34}; 35 36} // namespace ct 37 38} // namespace net 39 40#endif 41