diff options
| author | Mathieu Othacehe <othacehe@gnu.org> | 2024-08-26 12:07:07 +0200 |
|---|---|---|
| committer | Fabio Estevam <festevam@gmail.com> | 2024-08-30 15:50:36 -0300 |
| commit | ef53c7759507b51f6c7902cab6305597cbf37797 (patch) | |
| tree | 374e30793ece9c59256088c19d629b6e3ceb7362 /arch/arm/include/asm/mach-imx/ele_api.h | |
| parent | e83ced1a24095de66e526bd6c10f0f24584baaee (diff) | |
imx: ele_ahab: Add HUK derivation support
Add a new ahab_derive command that derives the hardware unique key (HUK)
into a 16 or 32 bytes key and stores it at the given address.
Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>
Reviewed-by: Ye Li <ye.li@nxp.com>
Diffstat (limited to 'arch/arm/include/asm/mach-imx/ele_api.h')
| -rw-r--r-- | arch/arm/include/asm/mach-imx/ele_api.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/include/asm/mach-imx/ele_api.h b/arch/arm/include/asm/mach-imx/ele_api.h index a29b849d903..d4ac567e7ed 100644 --- a/arch/arm/include/asm/mach-imx/ele_api.h +++ b/arch/arm/include/asm/mach-imx/ele_api.h @@ -26,6 +26,7 @@ #define ELE_GET_EVENTS_REQ (0xA2) #define ELE_COMMIT_REQ (0xA8) #define ELE_START_RNG (0xA3) +#define ELE_CMD_DERIVE_KEY (0xA9) #define ELE_GENERATE_DEK_BLOB (0xAF) #define ELE_ENABLE_PATCH_REQ (0xC3) #define ELE_RELEASE_RDC_REQ (0xC4) @@ -143,6 +144,7 @@ int ele_read_common_fuse(u16 fuse_id, u32 *fuse_words, u32 fuse_num, u32 *respon int ele_release_caam(u32 core_did, u32 *response); int ele_get_fw_version(u32 *fw_version, u32 *sha1, u32 *response); int ele_get_events(u32 *events, u32 *events_cnt, u32 *response); +int ele_derive_huk(u8 *key, size_t key_size, u8 *ctx, size_t seed_size); int ele_commit(u16 fuse_id, u32 *response, u32 *info_type); int ele_generate_dek_blob(u32 key_id, u32 src_paddr, u32 dst_paddr, u32 max_output_size); int ele_dump_buffer(u32 *buffer, u32 buffer_length); |