diff options
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-07-15 12:40:35 +0200 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-07-16 12:37:02 +0200 |
| commit | 99bfab8b5832273d66d724f906be43fe5bd7c1ba (patch) | |
| tree | 9c31dac5088f5e5f1406cb7b72c6c2f25a42da77 /include/efi_variable.h | |
| parent | be66b89da30670a6a90d07742305d89ed3ccd46e (diff) | |
efi_loader: identify PK, KEK, db, dbx correctly
To determine if a varible is on the of the authentication variables
PK, KEK, db, dbx we have to check both the name and the GUID.
Provide a function converting the variable-name/guid pair to an enum and
use it consistently.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'include/efi_variable.h')
| -rw-r--r-- | include/efi_variable.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/efi_variable.h b/include/efi_variable.h index 5eec407a2b..021a74f309 100644 --- a/include/efi_variable.h +++ b/include/efi_variable.h @@ -10,6 +10,16 @@ #define EFI_VARIABLE_READ_ONLY BIT(31) +enum efi_auth_var_type { + EFI_AUTH_VAR_NONE = 0, + EFI_AUTH_VAR_PK, + EFI_AUTH_VAR_KEK, + EFI_AUTH_VAR_DB, + EFI_AUTH_VAR_DBX, + EFI_AUTH_VAR_DBT, + EFI_AUTH_VAR_DBR, +}; + /** * efi_get_variable() - retrieve value of a UEFI variable * @@ -202,4 +212,13 @@ u64 efi_var_mem_free(void); */ efi_status_t efi_init_secure_state(void); +/** + * efi_auth_var_get_type() - convert variable name and guid to enum + * + * @name: name of UEFI variable + * @guid: guid of UEFI variable + * Return: identifier for authentication related variables + */ +enum efi_auth_var_type efi_auth_var_get_type(u16 *name, const efi_guid_t *guid); + #endif |