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Laika/lib/include/lpeer.h
CPunch a023929190 Added key exchange to LAIKA_HANDSHAKE_*
- test keys are defined in laika.h
- bug fixes & refactoring with laikaM_growarray()
2022-01-27 19:55:28 -06:00

39 lines
1.5 KiB
C

#ifndef LAIKA_PEER_H
#define LAIKA_PEER_H
#include "laika.h"
#include "lsocket.h"
#include "lpacket.h"
#include "lpolllist.h"
#include "lrsa.h"
typedef enum {
PEER_BOT,
PEER_CNC, /* cnc 2 cnc communication */
PEER_AUTH /* authorized peers can send commands to cnc */
} PEERTYPE;
struct sLaika_peer {
struct sLaika_socket sock; /* DO NOT MOVE THIS. this member HAS TO BE FIRST so that typecasting sLaika_peer* to sLaika_sock* works as intended */
uint8_t *priv; /* key to decrypt incoming packets */
uint8_t *pub; /* pub key matching to priv */
uint8_t peerPub[crypto_box_PUBLICKEYBYTES]; /* key to encrypt outgoing packets */
struct sLaika_pollList *pList; /* pollList we're active in */
void (*pktHandler)(struct sLaika_peer *peer, uint8_t id, void *uData);
void *uData; /* data to be passed to pktHandler */
LAIKAPKT_SIZE *pktSizeTable; /* const table to pull pkt size data from */
LAIKAPKT_SIZE pktSize; /* current pkt size */
LAIKAPKT_ID pktID; /* current pkt ID */
PEERTYPE type;
bool setPollOut; /* is EPOLLOUT/POLLOUT is set on sock's pollfd ? */
};
struct sLaika_peer *laikaS_newPeer(void (*pktHandler)(struct sLaika_peer *peer, LAIKAPKT_ID id, void *uData), LAIKAPKT_SIZE *pktSizeTable, struct sLaika_pollList *pList, void *uData);
void laikaS_freePeer(struct sLaika_peer *peer);
void laikaS_setKeys(struct sLaika_peer *peer, uint8_t *priv, uint8_t *pub);
bool laikaS_handlePeerIn(struct sLaika_peer *peer);
bool laikaS_handlePeerOut(struct sLaika_peer *peer);
#endif