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Crypto v2 draft working

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jaseg 2020-03-10 12:20:55 +01:00
parent 6880468862
commit 0cd07d397f
8 changed files with 211 additions and 135 deletions
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20
controller/fw/src/crypto.h
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@ -3,12 +3,8 @@
#include <stdint.h>
#include <sodium.h>
#define OOB_TRIGGER_LEN 16
#define PRESIG_MSG_LEN 16
#define OOB_TRIGGER_LEN PRESIG_MSG_LEN
enum trigger_domain {
TRIGGER_DOMAIN_ALL,
@ -19,15 +15,15 @@ enum trigger_domain {
_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 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 serial);
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__ */