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// Copyright 2016 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/signed_tree_head.h"
#include <string.h>
#include <ostream>
#include "base/strings/string_number_conversions.h"
namespace net {
namespace ct {
SignedTreeHead::SignedTreeHead() {}
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)
: version(version),
timestamp(timestamp),
tree_size(tree_size),
signature(signature),
log_id(log_id) {
memcpy(this->sha256_root_hash, sha256_root_hash, kSthRootHashLength);
}
SignedTreeHead::SignedTreeHead(const SignedTreeHead& other) = default;
SignedTreeHead::~SignedTreeHead() {}
void PrintTo(const SignedTreeHead& sth, std::ostream* os) {
(*os) << "{\n"
<< "\t\"version\": " << sth.version << ",\n"
<< "\t\"timestamp\": " << sth.timestamp << ",\n"
<< "\t\"tree_size\": " << sth.tree_size << ",\n"
<< "\t\"sha256_root_hash\": \""
<< base::HexEncode(sth.sha256_root_hash, kSthRootHashLength)
<< "\",\n\t\"log_id\": \""
<< base::HexEncode(sth.log_id.data(), sth.log_id.size()) << "\"\n"
<< "}";
}
bool operator==(const SignedTreeHead& lhs, const SignedTreeHead& rhs) {
return std::tie(lhs.version, lhs.timestamp, lhs.tree_size, lhs.log_id) ==
std::tie(rhs.version, rhs.timestamp, rhs.tree_size, rhs.log_id) &&
memcmp(lhs.sha256_root_hash, rhs.sha256_root_hash,
kSthRootHashLength) == 0 &&
lhs.signature.SignatureParametersMatch(
rhs.signature.hash_algorithm, rhs.signature.signature_algorithm) &&
lhs.signature.signature_data == rhs.signature.signature_data;
}
bool operator!=(const SignedTreeHead& lhs, const SignedTreeHead& rhs) {
return !(lhs == rhs);
}
} // namespace ct
} // namespace net
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