chromium/net/cert/merkle_audit_proof.h

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef NET_CERT_MERKLE_AUDIT_PROOF_H_
#define NET_CERT_MERKLE_AUDIT_PROOF_H_

#include <stdint.h>

#include <string>
#include <vector>

#include "net/base/net_export.h"

namespace net::ct {

// Returns the length of the audit path for a leaf at |leaf_index| in a Merkle
// tree containing |tree_size| leaves.
// The |leaf_index| must be less than the |tree_size|.
NET_EXPORT uint64_t CalculateAuditPathLength(uint64_t leaf_index,
                                             uint64_t tree_size);

// Audit proof for a Merkle tree leaf, as defined in section 2.1.1. of RFC6962.
struct NET_EXPORT MerkleAuditProof { … };

}  // namespace net::ct

#endif  // NET_CERT_MERKLE_AUDIT_PROOF_H_