seg6_hmac.h

 1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 2#ifndef _UAPI_LINUX_SEG6_HMAC_H
 3#define _UAPI_LINUX_SEG6_HMAC_H
 4
 5#include <linux/types.h>
 6#include <linux/seg6.h>
 7
 8#define SEG6_HMAC_SECRET_LEN	64
 9#define SEG6_HMAC_FIELD_LEN	32
10
11struct sr6_tlv_hmac {
12	struct sr6_tlv tlvhdr;
13	__u16 reserved;
14	__be32 hmackeyid;
15	__u8 hmac[SEG6_HMAC_FIELD_LEN];
16};
17
18enum {
19	SEG6_HMAC_ALGO_SHA1 = 1,
20	SEG6_HMAC_ALGO_SHA256 = 2,
21};
22
23#endif