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#ifndef _HEADER_ENCRYPTION_H_
#define _HEADER_ENCRYPTION_H_
#include <stdint.h>
#include "speck.h"
#include "n2n.h"
//define he_context_t speck_context_t
typedef struct speck_context_t he_context_t;
/* Header encryption indicators */
#define HEADER_ENCRYPTION_UNKNOWN 0
#define HEADER_ENCRYPTION_NONE 1
#define HEADER_ENCRYPTION_ENABLED 2
uint32_t packet_header_decrypt (uint8_t packet[], uint8_t packet_len,
char * community_name, he_context_t * ctx);
int8_t packet_header_decrypt_if_required (uint8_t packet[], uint16_t packet_len,
struct sn_community * communities);
int32_t packet_header_encrypt (uint8_t packet[], uint8_t header_len, he_context_t * ctx);
#endif