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WIP cryptographic design

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jaseg 2020-03-09 22:10:46 +01:00
parent b0a5232487
commit 6880468862
9 changed files with 292 additions and 6 deletions
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33
controller/fw/src/crypto.h Normal file
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#ifndef __CRYPTO_H__
#define __CRYPTO_H__
#include <stdint.h>
#include <sodium.h>
#define OOB_TRIGGER_LEN 16
#define PRESIG_MSG_LEN 16
enum trigger_domain {
TRIGGER_DOMAIN_ALL,
TRIGGER_DOMAIN_VENDOR,
TRIGGER_DOMAIN_SERIES,
TRIGGER_DOMAIN_COUNTRY,
TRIGGER_DOMAIN_REGION,
_TRIGGER_DOMAIN_COUNT
};
extern uint8_t presig_store[_TRIGGER_DOMAIN_COUNT][PRESIG_STORE_SIZE][crypto_sign_BYTES];
extern uint8_t oob_trigger_pubkey[crypto_sign_PUBLICKEYBYTES];
extern uint8_t presig_messages[_TRIGGER_DOMAIN_COUNT][PRESIG_STORE_SIZE][PRESIG_MSG_LEN];
extern uint8_t oob_presig_iv[16];
extern int presig_first_serial;
extern void oob_trigger_activated(enum trigger_domain domain, int serial);
int oob_message_received(uint8_t msg[static OOB_TRIGGER_LEN]);
#endif /* __CRYPTO_H__ */