Files
MP-SPDZ/Networking/CryptoPlayer.h
Marcel Keller 32950fe8d4 Maintenance.
2021-11-04 16:24:34 +11:00

64 lines
1.7 KiB
C++

/*
* CryptoPlayer.h
*
*/
#ifndef NETWORKING_CRYPTOPLAYER_H_
#define NETWORKING_CRYPTOPLAYER_H_
#include "ssl_sockets.h"
#include "Networking/Player.h"
#include <boost/asio/ssl.hpp>
#include <boost/asio.hpp>
/**
* Encrypted multi-party communication.
* Uses OpenSSL and certificates issued to "P<player_no>".
* Sending and receiving is done in separate threads to allow
* for bidirectional communication.
*/
class CryptoPlayer : public MultiPlayer<ssl_socket*>
{
ssl_ctx ctx;
boost::asio::io_service io_service;
vector<ssl_socket*> other_sockets;
vector<Sender<ssl_socket*>*> senders;
vector<Receiver<ssl_socket*>*> receivers;
public:
/**
* Start a new set of encrypted connections.
* @param Nms network setup
* @param id unique identifier
*/
CryptoPlayer(const Names& Nms, const string& id);
// legacy interface
CryptoPlayer(const Names& Nms, int id_base = 0);
~CryptoPlayer();
bool is_encrypted() { return true; }
void send_to_no_stats(int other, const octetStream& o) const;
void receive_player_no_stats(int other, octetStream& o) const;
void exchange_no_stats(int other, const octetStream& to_send,
octetStream& to_receive) const;
void pass_around_no_stats(const octetStream& to_send, octetStream& to_receive,
int offset) const;
void send_receive_all_no_stats(const vector<vector<bool>>& channels,
const vector<octetStream>& to_send,
vector<octetStream>& to_receive) const;
void partial_broadcast(const vector<bool>& my_senders,
const vector<bool>& my_receivers, vector<octetStream>& os) const;
void Broadcast_Receive_no_stats(vector<octetStream>& os) const;
};
#endif /* NETWORKING_CRYPTOPLAYER_H_ */