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