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#ifndef __CRYPTO_H__
#define __CRYPTO_H__
#include <stdint.h>
/* Presig message length: 15 byte = 120 bit ^= 20 * 6-bit symbols of 5-bit bipolar DSSS */
#define PRESIG_MSG_LEN 15
#define OOB_TRIGGER_LEN PRESIG_MSG_LEN
enum trigger_domain {
TRIGGER_DOMAIN_ALL,
TRIGGER_DOMAIN_VENDOR,
TRIGGER_DOMAIN_SERIES,
TRIGGER_DOMAIN_COUNTRY,
TRIGGER_DOMAIN_REGION,
_TRIGGER_DOMAIN_COUNT
};
extern const char *presig_domain_strings[_TRIGGER_DOMAIN_COUNT];
extern uint8_t presig_keys[_TRIGGER_DOMAIN_COUNT][PRESIG_MSG_LEN];
extern int presig_height;
extern uint8_t presig_bundle_id[16];
extern uint64_t bundle_timestamp;
extern void oob_trigger_activated(enum trigger_domain domain, int height);
int oob_message_received(uint8_t msg[static OOB_TRIGGER_LEN]);
int verify_trigger(const uint8_t inkey[PRESIG_MSG_LEN], int *height_out, int *domain_out);
#endif /* __CRYPTO_H__ */
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