ccc_shim.h

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#ifndef CCC_SHIM_H
#define CCC_SHIM_H
 
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
 
#include "ccc_kdf.h"
 
int ccc_shim_bind(const uint8_t mursk[CCC_MURSK_LEN],
                  const uint8_t salted_hash[CCC_SALTED_HASH_LEN], uint32_t sts_index0,
                  uint16_t n_slot_per_round);
 
int ccc_shim_bind_from_ursk(const uint8_t ursk[CCC_URSK_LEN], const uint8_t *ranging_config,
                            size_t rc_len, uint32_t sts_index0, uint16_t n_slot_per_round);
 
void ccc_shim_unbind(void);
 
bool ccc_shim_active(void);
 
void ccc_shim_suspend(bool suspend);
 
int ccc_shim_sts_for_index(uint32_t sts_index, uint8_t dursk[CCC_DURSK_LEN],
                           uint8_t sts_v[CCC_STS_V_LEN]);
 
int ccc_shim_dudsk_for_index(uint32_t sts_index, uint8_t dudsk[CCC_DUDSK_LEN]);
 
int ccc_shim_sts_for_slot(uint32_t slot, uint8_t dursk[CCC_DURSK_LEN],
                          uint8_t sts_v[CCC_STS_V_LEN]);
 
uint32_t ccc_shim_index_from_iv(const uint8_t iv16[16]);
 
uint32_t ccc_shim_blob_to_ccc_index(uint32_t blob_idx, uint32_t *block, uint32_t *sub);
 
void ccc_shim_pin_index(uint32_t ccc_index);
 
void ccc_shim_unpin(void);
 
void ccc_shim_wrap_log_reset(void);
 
void ccc_shim_rx_log_reset(void);
 
void ccc_shim_rx_notify_rx(uint32_t status);
 
void ccc_shim_rx_try_prepoll(uint16_t datalength);
 
bool ccc_shim_rx_awaiting_poll(void);
 
bool ccc_shim_rx_deadline_pending(void);
 
bool ccc_shim_rx_awaiting_final(void);
 
#define WOZ_CCC_PREPOLL_LISTEN 1
 
int ccc_prepoll_listen(uint8_t channel, uint8_t preamble_code);
 
int ccc_prepoll_prewarm(uint8_t channel, uint8_t preamble_code);
 
void ccc_prepoll_stop(void);
 
uint32_t ccc_shim_sts_index0(void);
 
#endif /* CCC_SHIM_H */