Contributors: 9
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| David Lebrun |
169 |
69.26% |
4 |
23.53% |
| Eric Biggers |
19 |
7.79% |
2 |
11.76% |
| Pavel Emelyanov |
18 |
7.38% |
1 |
5.88% |
| Denis V. Lunev |
13 |
5.33% |
1 |
5.88% |
| Linus Torvalds (pre-git) |
12 |
4.92% |
5 |
29.41% |
| Hangbin Liu |
8 |
3.28% |
1 |
5.88% |
| Arnaldo Carvalho de Melo |
2 |
0.82% |
1 |
5.88% |
| Thomas Gleixner |
2 |
0.82% |
1 |
5.88% |
| Neil Brown |
1 |
0.41% |
1 |
5.88% |
| Total |
244 |
|
17 |
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* SR-IPv6 implementation
*
* Author:
* David Lebrun <david.lebrun@uclouvain.be>
*/
#ifndef _NET_SEG6_HMAC_H
#define _NET_SEG6_HMAC_H
#include <crypto/sha1.h>
#include <crypto/sha2.h>
#include <net/flow.h>
#include <net/ip6_fib.h>
#include <net/sock.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/route.h>
#include <net/seg6.h>
#include <linux/seg6_hmac.h>
#include <linux/rhashtable-types.h>
#define SEG6_HMAC_RING_SIZE 256
struct seg6_hmac_info {
struct rhash_head node;
struct rcu_head rcu;
u32 hmackeyid;
/* The raw key, kept only so it can be returned back to userspace */
char secret[SEG6_HMAC_SECRET_LEN];
u8 slen;
u8 alg_id;
/* The prepared key, which the calculations actually use */
union {
struct hmac_sha1_key sha1;
struct hmac_sha256_key sha256;
} key;
};
extern int seg6_hmac_compute(struct seg6_hmac_info *hinfo,
struct ipv6_sr_hdr *hdr, struct in6_addr *saddr,
u8 *output);
extern struct seg6_hmac_info *seg6_hmac_info_lookup(struct net *net, u32 key);
extern int seg6_hmac_info_add(struct net *net, u32 key,
struct seg6_hmac_info *hinfo);
extern int seg6_hmac_info_del(struct net *net, u32 key);
extern int seg6_push_hmac(struct net *net, struct in6_addr *saddr,
struct ipv6_sr_hdr *srh);
extern bool seg6_hmac_validate_skb(struct sk_buff *skb);
#ifdef CONFIG_IPV6_SEG6_HMAC
extern int seg6_hmac_net_init(struct net *net);
extern void seg6_hmac_net_exit(struct net *net);
#else
static inline int seg6_hmac_net_init(struct net *net) { return 0; }
static inline void seg6_hmac_net_exit(struct net *net) {}
#endif
#endif