Serialisation code for Certificate Transparency data

net/cert/merkle_consistency_proof.cc

 // Copyright 2015 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/merkle_consistency_proof.h"
 
+#include "base/strings/string_number_conversions.h"
+
 namespace net {
-
 namespace ct {
 
 MerkleConsistencyProof::MerkleConsistencyProof() {}
 
 MerkleConsistencyProof::MerkleConsistencyProof(
     const std::string& log_id,
     const std::vector<std::string>& proof_nodes,
     uint64_t old_size,
     uint64_t new_size)
     : log_id(log_id),
       nodes(proof_nodes),
       first_tree_size(old_size),
       second_tree_size(new_size) {}
 
 MerkleConsistencyProof::~MerkleConsistencyProof() {}
 
+bool operator==(const MerkleConsistencyProof& proof1,
+                const MerkleConsistencyProof& proof2) {
+  return proof1.log_id == proof2.log_id &&
+         proof1.first_tree_size == proof2.first_tree_size &&
+         proof1.second_tree_size == proof2.second_tree_size &&
+         proof1.nodes == proof2.nodes;
+}
+
+std::ostream& operator<<(std::ostream& stream,
+                         const MerkleConsistencyProof& proof) {
+  return stream << "{\n"
+                << "\"tree_size_1\": " << proof.first_tree_size << ",\n"
+                << "\"tree_size_2\": " << proof.second_tree_size << ",\n"
+                << "\"log_id\": \""
+                << base::HexEncode(proof.log_id.data(), proof.log_id.size())
+                << "\",\n"
+                << "}";
+}
+
 }  // namespace ct
-
 }  // namespace net