From 6880468862a498d359a0a6ed4bd9dd116a478fa9 Mon Sep 17 00:00:00 2001 From: jaseg Date: Mon, 9 Mar 2020 22:10:46 +0100 Subject: WIP cryptographic design --- controller/fw/src/crypto.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 controller/fw/src/crypto.h (limited to 'controller/fw/src/crypto.h') diff --git a/controller/fw/src/crypto.h b/controller/fw/src/crypto.h new file mode 100644 index 0000000..61a0da8 --- /dev/null +++ b/controller/fw/src/crypto.h @@ -0,0 +1,33 @@ +#ifndef __CRYPTO_H__ +#define __CRYPTO_H__ + +#include + +#include + + +#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__ */ -- cgit