net/cert/signed_tree_head.h

   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
  16 namespace net {
  17
  18 namespace ct {
  19
  20 static const uint8_t kSthRootHashLength = 32;
  21
  22 // Signed Tree Head as defined in section 3.5. of RFC6962
  23 struct 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_t tree_size;
  32   char sha256_root_hash[kSthRootHashLength];
  33   DigitallySigned signature;
  34 };
  35
  36 }  // namespace ct
  37
  38 }  // namespace net
  39
  40 #endif