diff options
Diffstat (limited to 'include/linux/libnvdimm.h')
| -rw-r--r-- | include/linux/libnvdimm.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h index 42c815f97c02..0f0ab276134e 100644 --- a/include/linux/libnvdimm.h +++ b/include/linux/libnvdimm.h @@ -163,9 +163,21 @@ enum nvdimm_security_state { NVDIMM_SECURITY_OVERWRITE, }; +#define NVDIMM_PASSPHRASE_LEN 32 +#define NVDIMM_KEY_DESC_LEN 22 + +struct nvdimm_key_data { + u8 data[NVDIMM_PASSPHRASE_LEN]; +}; + struct nvdimm_security_ops { enum nvdimm_security_state (*state)(struct nvdimm *nvdimm); int (*freeze)(struct nvdimm *nvdimm); + int (*change_key)(struct nvdimm *nvdimm, + const struct nvdimm_key_data *old_data, + const struct nvdimm_key_data *new_data); + int (*unlock)(struct nvdimm *nvdimm, + const struct nvdimm_key_data *key_data); }; void badrange_init(struct badrange *badrange); |