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| author | jaseg <git-bigdata-wsl-arch@jaseg.de> | 2021-04-09 18:38:02 +0200 |
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| committer | jaseg <git-bigdata-wsl-arch@jaseg.de> | 2021-04-09 18:38:57 +0200 |
| commit | 50998fcfb916ae251309bd4b464f2c122e8cb30d (patch) | |
| tree | 4ecf7a7443b75ab51c4dc0c0fc9289342dc7d6a0 /reset-controller/fw/src/crypto.h | |
| parent | 312fee491cfab436d52db4b6265107e20f3e1293 (diff) | |
| download | master-thesis-50998fcfb916ae251309bd4b464f2c122e8cb30d.tar.gz master-thesis-50998fcfb916ae251309bd4b464f2c122e8cb30d.tar.bz2 master-thesis-50998fcfb916ae251309bd4b464f2c122e8cb30d.zip | |
Repo re-org
Diffstat (limited to 'reset-controller/fw/src/crypto.h')
| -rw-r--r-- | reset-controller/fw/src/crypto.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/reset-controller/fw/src/crypto.h b/reset-controller/fw/src/crypto.h new file mode 100644 index 0000000..18a9816 --- /dev/null +++ b/reset-controller/fw/src/crypto.h @@ -0,0 +1,30 @@ +#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__ */ |