|  | /**************************************************************************** | 
|  | **************************************************************************** | 
|  | *** | 
|  | ***   This header was automatically generated from a Linux kernel header | 
|  | ***   of the same name, to make information necessary for userspace to | 
|  | ***   call into the kernel available to libc.  It contains only constants, | 
|  | ***   structures, and macros generated from the original header, and thus, | 
|  | ***   contains no copyrightable information. | 
|  | *** | 
|  | ***   To edit the content of this header, modify the corresponding | 
|  | ***   source file (e.g. under external/kernel-headers/original/) then | 
|  | ***   run bionic/libc/kernel/tools/update_all.py | 
|  | *** | 
|  | ***   Any manual change here will be lost the next time this script will | 
|  | ***   be run. You've been warned! | 
|  | *** | 
|  | **************************************************************************** | 
|  | ****************************************************************************/ | 
|  | #ifndef _UAPI_LINUX_SEG6_HMAC_H | 
|  | #define _UAPI_LINUX_SEG6_HMAC_H | 
|  | #include <linux/types.h> | 
|  | #include <linux/seg6.h> | 
|  | #define SEG6_HMAC_SECRET_LEN 64 | 
|  | #define SEG6_HMAC_FIELD_LEN 32 | 
|  | struct sr6_tlv_hmac { | 
|  | struct sr6_tlv tlvhdr; | 
|  | __u16 reserved; | 
|  | __be32 hmackeyid; | 
|  | __u8 hmac[SEG6_HMAC_FIELD_LEN]; | 
|  | }; | 
|  | enum { | 
|  | SEG6_HMAC_ALGO_SHA1 = 1, | 
|  | SEG6_HMAC_ALGO_SHA256 = 2, | 
|  | }; | 
|  | #endif |