diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/uuid.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/include/uuid.h b/include/uuid.h index f5a941250f4..1f4fa103b5e 100644 --- a/include/uuid.h +++ b/include/uuid.h @@ -11,6 +11,7 @@ #define __UUID_H__ #include <linux/bitops.h> +#include <linux/kconfig.h> /* * UUID - Universally Unique IDentifier - 128 bits unique number. @@ -46,8 +47,8 @@ * When converting to a binary UUID, le means the field should be converted * to little endian and be means it should be converted to big endian. * - * UUID is also used as GUID (Globally Unique Identifier) with the same binary - * format but it differs in string format like below. + * UUID is also used as GUID (Globally Unique Identifier) with the same format + * but with some fields stored in little endian. * * GUID: * 0 9 14 19 24 @@ -143,6 +144,18 @@ void gen_rand_uuid(unsigned char *uuid_bin); */ void gen_rand_uuid_str(char *uuid_str, int str_format); +struct efi_guid; + +/** + * gen_v5_guid() - generate little endian v5 GUID from namespace and other seed data. + * + * @namespace: pointer to UUID namespace salt + * @guid: pointer to allocated GUID output + * @...: NULL terminated list of seed data as pairs of pointers + * to data and their lengths + */ +void gen_v5_guid(const struct uuid *namespace, struct efi_guid *guid, ...); + /** * uuid_str_to_le_bin() - Convert string UUID to little endian binary data. * @uuid_str: pointer to UUID string |