diff options
Diffstat (limited to 'include/hab.h')
| -rw-r--r-- | include/hab.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/hab.h b/include/hab.h index 818d7ca1c5..fb7149ef53 100644 --- a/include/hab.h +++ b/include/hab.h @@ -41,4 +41,25 @@ static inline int imx25_hab_get_status(void) } #endif +#define SRK_HASH_SIZE 32 + +/* Force writing of key, even when a key is already written */ +#define IMX_SRK_HASH_FORCE (1 << 0) +/* Permanently write fuses, without this flag only the shadow registers + * are written. + */ +#define IMX_SRK_HASH_WRITE_PERMANENT (1 << 1) +/* When writing the super root key hash, also burn the write protection + * fuses so that the key hash can not be modified. + */ +#define IMX_SRK_HASH_WRITE_LOCK (1 << 2) + +bool imx_hab_srk_hash_valid(const void *buf); +int imx_hab_write_srk_hash(const void *buf, unsigned flags); +int imx_hab_write_srk_hash_hex(const char *srkhash, unsigned flags); +int imx_hab_write_srk_hash_file(const char *filename, unsigned flags); +int imx_hab_read_srk_hash(void *buf); +int imx_hab_lockdown_device(unsigned flags); +int imx_hab_device_locked_down(void); + #endif /* __HABV4_H */ |