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43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
#ifndef LAIKA_PEER_H
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#define LAIKA_PEER_H
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#include "laika.h"
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#include "lsocket.h"
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#include "lpacket.h"
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#include "lpolllist.h"
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#include "lrsa.h"
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typedef enum {
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PEER_UNVERIFIED,
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PEER_BOT,
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PEER_CNC, /* cnc 2 cnc communication */
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PEER_AUTH /* authorized peers can send commands to cnc */
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} PEERTYPE;
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struct sLaika_peer;
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typedef void (*PeerPktHandler)(struct sLaika_peer *peer, LAIKAPKT_SIZE sz, void *uData);
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struct sLaika_peer {
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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 */
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uint8_t peerPub[crypto_box_PUBLICKEYBYTES]; /* key to encrypt outgoing packets */
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struct sLaika_pollList *pList; /* pollList we're active in */
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PeerPktHandler *handlers;
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LAIKAPKT_SIZE *pktSizeTable; /* const table to pull pkt size data from */
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uint8_t *priv; /* key to decrypt incoming packets */
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uint8_t *pub; /* pub key matching to priv */
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void *uData; /* data to be passed to pktHandler */
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LAIKAPKT_SIZE pktSize; /* current pkt size */
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LAIKAPKT_ID pktID; /* current pkt ID */
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PEERTYPE type;
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bool setPollOut; /* is EPOLLOUT/POLLOUT is set on sock's pollfd ? */
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};
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struct sLaika_peer *laikaS_newPeer(PeerPktHandler *handlers, LAIKAPKT_SIZE *pktSizeTable, struct sLaika_pollList *pList, void *uData);
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void laikaS_freePeer(struct sLaika_peer *peer);
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void laikaS_setKeys(struct sLaika_peer *peer, uint8_t *priv, uint8_t *pub);
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bool laikaS_handlePeerIn(struct sLaika_peer *peer);
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bool laikaS_handlePeerOut(struct sLaika_peer *peer);
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#endif |