| // Copyright 2014 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. |
| |
| #ifndef NET_CERT_SIGNED_TREE_HEAD_H_ |
| #define NET_CERT_SIGNED_TREE_HEAD_H_ |
| |
| #include <stdint.h> |
| |
| #include <iosfwd> |
| #include <string> |
| #include <vector> |
| |
| #include "base/time/time.h" |
| #include "net/base/hash_value.h" |
| #include "net/base/net_export.h" |
| #include "net/cert/signed_certificate_timestamp.h" |
| |
| namespace net { |
| |
| namespace ct { |
| |
| static const uint8_t kSthRootHashLength = 32; |
| |
| // Signed Tree Head as defined in section 3.5. of RFC6962 |
| struct NET_EXPORT SignedTreeHead { |
| // Version enum in RFC 6962, Section 3.2. Note that while in the current |
| // RFC the STH and SCT share the versioning scheme, there are plans in |
| // RFC6962-bis to use separate versions, so using a separate scheme here. |
| enum Version { V1 = 0, }; |
| |
| SignedTreeHead(); |
| SignedTreeHead(Version version, |
| const base::Time& timestamp, |
| uint64_t tree_size, |
| const char sha256_root_hash[kSthRootHashLength], |
| const DigitallySigned& signature, |
| const std::string& log_id); |
| SignedTreeHead(const SignedTreeHead& other); |
| ~SignedTreeHead(); |
| |
| Version version; |
| base::Time timestamp; |
| uint64_t tree_size; |
| char sha256_root_hash[kSthRootHashLength]; |
| DigitallySigned signature; |
| |
| // Added in RFC6962-bis, Appendix A. Needed to identify which log |
| // this STH belongs to. |
| std::string log_id; |
| }; |
| |
| NET_EXPORT void PrintTo(const SignedTreeHead& sth, std::ostream* os); |
| |
| NET_EXPORT bool operator==(const SignedTreeHead& lhs, |
| const SignedTreeHead& rhs); |
| NET_EXPORT bool operator!=(const SignedTreeHead& lhs, |
| const SignedTreeHead& rhs); |
| |
| } // namespace ct |
| |
| } // namespace net |
| |
| #endif // NET_CERT_SIGNED_TREE_HEAD_H_ |