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Colin Cross07a58322022-02-08 19:45:27 -08001/****************************************************************************
2 ****************************************************************************
3 ***
4 *** This header was automatically generated from a Linux kernel header
5 *** of the same name, to make information necessary for userspace to
6 *** call into the kernel available to libc. It contains only constants,
7 *** structures, and macros generated from the original header, and thus,
8 *** contains no copyrightable information.
9 ***
10 *** To edit the content of this header, modify the corresponding
11 *** source file (e.g. under external/kernel-headers/original/) then
12 *** run bionic/libc/kernel/tools/update_all.py
13 ***
14 *** Any manual change here will be lost the next time this script will
15 *** be run. You've been warned!
16 ***
17 ****************************************************************************
18 ****************************************************************************/
19#ifndef _LINUX_XFRM_H
20#define _LINUX_XFRM_H
21#include <linux/in6.h>
22#include <linux/types.h>
23typedef union {
24 __be32 a4;
25 __be32 a6[4];
26 struct in6_addr in6;
27} xfrm_address_t;
28struct xfrm_id {
29 xfrm_address_t daddr;
30 __be32 spi;
31 __u8 proto;
32};
33struct xfrm_sec_ctx {
34 __u8 ctx_doi;
35 __u8 ctx_alg;
36 __u16 ctx_len;
37 __u32 ctx_sid;
38 char ctx_str[0];
39};
40#define XFRM_SC_DOI_RESERVED 0
41#define XFRM_SC_DOI_LSM 1
42#define XFRM_SC_ALG_RESERVED 0
43#define XFRM_SC_ALG_SELINUX 1
44struct xfrm_selector {
45 xfrm_address_t daddr;
46 xfrm_address_t saddr;
47 __be16 dport;
48 __be16 dport_mask;
49 __be16 sport;
50 __be16 sport_mask;
51 __u16 family;
52 __u8 prefixlen_d;
53 __u8 prefixlen_s;
54 __u8 proto;
55 int ifindex;
56 __kernel_uid32_t user;
57};
58#define XFRM_INF (~(__u64) 0)
59struct xfrm_lifetime_cfg {
60 __u64 soft_byte_limit;
61 __u64 hard_byte_limit;
62 __u64 soft_packet_limit;
63 __u64 hard_packet_limit;
64 __u64 soft_add_expires_seconds;
65 __u64 hard_add_expires_seconds;
66 __u64 soft_use_expires_seconds;
67 __u64 hard_use_expires_seconds;
68};
69struct xfrm_lifetime_cur {
70 __u64 bytes;
71 __u64 packets;
72 __u64 add_time;
73 __u64 use_time;
74};
75struct xfrm_replay_state {
76 __u32 oseq;
77 __u32 seq;
78 __u32 bitmap;
79};
80#define XFRMA_REPLAY_ESN_MAX 4096
81struct xfrm_replay_state_esn {
82 unsigned int bmp_len;
83 __u32 oseq;
84 __u32 seq;
85 __u32 oseq_hi;
86 __u32 seq_hi;
87 __u32 replay_window;
88 __u32 bmp[0];
89};
90struct xfrm_algo {
91 char alg_name[64];
92 unsigned int alg_key_len;
93 char alg_key[0];
94};
95struct xfrm_algo_auth {
96 char alg_name[64];
97 unsigned int alg_key_len;
98 unsigned int alg_trunc_len;
99 char alg_key[0];
100};
101struct xfrm_algo_aead {
102 char alg_name[64];
103 unsigned int alg_key_len;
104 unsigned int alg_icv_len;
105 char alg_key[0];
106};
107struct xfrm_stats {
108 __u32 replay_window;
109 __u32 replay;
110 __u32 integrity_failed;
111};
112enum {
113 XFRM_POLICY_TYPE_MAIN = 0,
114 XFRM_POLICY_TYPE_SUB = 1,
115 XFRM_POLICY_TYPE_MAX = 2,
116 XFRM_POLICY_TYPE_ANY = 255
117};
118enum {
119 XFRM_POLICY_IN = 0,
120 XFRM_POLICY_OUT = 1,
121 XFRM_POLICY_FWD = 2,
122 XFRM_POLICY_MASK = 3,
123 XFRM_POLICY_MAX = 3
124};
125enum {
126 XFRM_SHARE_ANY,
127 XFRM_SHARE_SESSION,
128 XFRM_SHARE_USER,
129 XFRM_SHARE_UNIQUE
130};
131#define XFRM_MODE_TRANSPORT 0
132#define XFRM_MODE_TUNNEL 1
133#define XFRM_MODE_ROUTEOPTIMIZATION 2
134#define XFRM_MODE_IN_TRIGGER 3
135#define XFRM_MODE_BEET 4
136#define XFRM_MODE_MAX 5
137enum {
138 XFRM_MSG_BASE = 0x10,
139 XFRM_MSG_NEWSA = 0x10,
140#define XFRM_MSG_NEWSA XFRM_MSG_NEWSA
141 XFRM_MSG_DELSA,
142#define XFRM_MSG_DELSA XFRM_MSG_DELSA
143 XFRM_MSG_GETSA,
144#define XFRM_MSG_GETSA XFRM_MSG_GETSA
145 XFRM_MSG_NEWPOLICY,
146#define XFRM_MSG_NEWPOLICY XFRM_MSG_NEWPOLICY
147 XFRM_MSG_DELPOLICY,
148#define XFRM_MSG_DELPOLICY XFRM_MSG_DELPOLICY
149 XFRM_MSG_GETPOLICY,
150#define XFRM_MSG_GETPOLICY XFRM_MSG_GETPOLICY
151 XFRM_MSG_ALLOCSPI,
152#define XFRM_MSG_ALLOCSPI XFRM_MSG_ALLOCSPI
153 XFRM_MSG_ACQUIRE,
154#define XFRM_MSG_ACQUIRE XFRM_MSG_ACQUIRE
155 XFRM_MSG_EXPIRE,
156#define XFRM_MSG_EXPIRE XFRM_MSG_EXPIRE
157 XFRM_MSG_UPDPOLICY,
158#define XFRM_MSG_UPDPOLICY XFRM_MSG_UPDPOLICY
159 XFRM_MSG_UPDSA,
160#define XFRM_MSG_UPDSA XFRM_MSG_UPDSA
161 XFRM_MSG_POLEXPIRE,
162#define XFRM_MSG_POLEXPIRE XFRM_MSG_POLEXPIRE
163 XFRM_MSG_FLUSHSA,
164#define XFRM_MSG_FLUSHSA XFRM_MSG_FLUSHSA
165 XFRM_MSG_FLUSHPOLICY,
166#define XFRM_MSG_FLUSHPOLICY XFRM_MSG_FLUSHPOLICY
167 XFRM_MSG_NEWAE,
168#define XFRM_MSG_NEWAE XFRM_MSG_NEWAE
169 XFRM_MSG_GETAE,
170#define XFRM_MSG_GETAE XFRM_MSG_GETAE
171 XFRM_MSG_REPORT,
172#define XFRM_MSG_REPORT XFRM_MSG_REPORT
173 XFRM_MSG_MIGRATE,
174#define XFRM_MSG_MIGRATE XFRM_MSG_MIGRATE
175 XFRM_MSG_NEWSADINFO,
176#define XFRM_MSG_NEWSADINFO XFRM_MSG_NEWSADINFO
177 XFRM_MSG_GETSADINFO,
178#define XFRM_MSG_GETSADINFO XFRM_MSG_GETSADINFO
179 XFRM_MSG_NEWSPDINFO,
180#define XFRM_MSG_NEWSPDINFO XFRM_MSG_NEWSPDINFO
181 XFRM_MSG_GETSPDINFO,
182#define XFRM_MSG_GETSPDINFO XFRM_MSG_GETSPDINFO
183 XFRM_MSG_MAPPING,
184#define XFRM_MSG_MAPPING XFRM_MSG_MAPPING
185 XFRM_MSG_SETDEFAULT,
186#define XFRM_MSG_SETDEFAULT XFRM_MSG_SETDEFAULT
187 XFRM_MSG_GETDEFAULT,
188#define XFRM_MSG_GETDEFAULT XFRM_MSG_GETDEFAULT
189 __XFRM_MSG_MAX
190};
191#define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1)
192#define XFRM_NR_MSGTYPES (XFRM_MSG_MAX + 1 - XFRM_MSG_BASE)
193struct xfrm_user_sec_ctx {
194 __u16 len;
195 __u16 exttype;
196 __u8 ctx_alg;
197 __u8 ctx_doi;
198 __u16 ctx_len;
199};
200struct xfrm_user_tmpl {
201 struct xfrm_id id;
202 __u16 family;
203 xfrm_address_t saddr;
204 __u32 reqid;
205 __u8 mode;
206 __u8 share;
207 __u8 optional;
208 __u32 aalgos;
209 __u32 ealgos;
210 __u32 calgos;
211};
212struct xfrm_encap_tmpl {
213 __u16 encap_type;
214 __be16 encap_sport;
215 __be16 encap_dport;
216 xfrm_address_t encap_oa;
217};
218enum xfrm_ae_ftype_t {
219 XFRM_AE_UNSPEC,
220 XFRM_AE_RTHR = 1,
221 XFRM_AE_RVAL = 2,
222 XFRM_AE_LVAL = 4,
223 XFRM_AE_ETHR = 8,
224 XFRM_AE_CR = 16,
225 XFRM_AE_CE = 32,
226 XFRM_AE_CU = 64,
227 __XFRM_AE_MAX
228#define XFRM_AE_MAX (__XFRM_AE_MAX - 1)
229};
230struct xfrm_userpolicy_type {
231 __u8 type;
232 __u16 reserved1;
233 __u8 reserved2;
234};
235enum xfrm_attr_type_t {
236 XFRMA_UNSPEC,
237 XFRMA_ALG_AUTH,
238 XFRMA_ALG_CRYPT,
239 XFRMA_ALG_COMP,
240 XFRMA_ENCAP,
241 XFRMA_TMPL,
242 XFRMA_SA,
243 XFRMA_POLICY,
244 XFRMA_SEC_CTX,
245 XFRMA_LTIME_VAL,
246 XFRMA_REPLAY_VAL,
247 XFRMA_REPLAY_THRESH,
248 XFRMA_ETIMER_THRESH,
249 XFRMA_SRCADDR,
250 XFRMA_COADDR,
251 XFRMA_LASTUSED,
252 XFRMA_POLICY_TYPE,
253 XFRMA_MIGRATE,
254 XFRMA_ALG_AEAD,
255 XFRMA_KMADDRESS,
256 XFRMA_ALG_AUTH_TRUNC,
257 XFRMA_MARK,
258 XFRMA_TFCPAD,
259 XFRMA_REPLAY_ESN_VAL,
260 XFRMA_SA_EXTRA_FLAGS,
261 XFRMA_PROTO,
262 XFRMA_ADDRESS_FILTER,
263 XFRMA_PAD,
264 XFRMA_OFFLOAD_DEV,
265 XFRMA_SET_MARK,
266 XFRMA_SET_MARK_MASK,
267 XFRMA_IF_ID,
Yu Liuf9ff4bc2022-03-23 16:52:11 -0700268 XFRMA_MTIMER_THRESH,
Colin Cross07a58322022-02-08 19:45:27 -0800269 __XFRMA_MAX
270#define XFRMA_OUTPUT_MARK XFRMA_SET_MARK
271#define XFRMA_MAX (__XFRMA_MAX - 1)
272};
273struct xfrm_mark {
274 __u32 v;
275 __u32 m;
276};
277enum xfrm_sadattr_type_t {
278 XFRMA_SAD_UNSPEC,
279 XFRMA_SAD_CNT,
280 XFRMA_SAD_HINFO,
281 __XFRMA_SAD_MAX
282#define XFRMA_SAD_MAX (__XFRMA_SAD_MAX - 1)
283};
284struct xfrmu_sadhinfo {
285 __u32 sadhcnt;
286 __u32 sadhmcnt;
287};
288enum xfrm_spdattr_type_t {
289 XFRMA_SPD_UNSPEC,
290 XFRMA_SPD_INFO,
291 XFRMA_SPD_HINFO,
292 XFRMA_SPD_IPV4_HTHRESH,
293 XFRMA_SPD_IPV6_HTHRESH,
294 __XFRMA_SPD_MAX
295#define XFRMA_SPD_MAX (__XFRMA_SPD_MAX - 1)
296};
297struct xfrmu_spdinfo {
298 __u32 incnt;
299 __u32 outcnt;
300 __u32 fwdcnt;
301 __u32 inscnt;
302 __u32 outscnt;
303 __u32 fwdscnt;
304};
305struct xfrmu_spdhinfo {
306 __u32 spdhcnt;
307 __u32 spdhmcnt;
308};
309struct xfrmu_spdhthresh {
310 __u8 lbits;
311 __u8 rbits;
312};
313struct xfrm_usersa_info {
314 struct xfrm_selector sel;
315 struct xfrm_id id;
316 xfrm_address_t saddr;
317 struct xfrm_lifetime_cfg lft;
318 struct xfrm_lifetime_cur curlft;
319 struct xfrm_stats stats;
320 __u32 seq;
321 __u32 reqid;
322 __u16 family;
323 __u8 mode;
324 __u8 replay_window;
325 __u8 flags;
326#define XFRM_STATE_NOECN 1
327#define XFRM_STATE_DECAP_DSCP 2
328#define XFRM_STATE_NOPMTUDISC 4
329#define XFRM_STATE_WILDRECV 8
330#define XFRM_STATE_ICMP 16
331#define XFRM_STATE_AF_UNSPEC 32
332#define XFRM_STATE_ALIGN4 64
333#define XFRM_STATE_ESN 128
334};
335#define XFRM_SA_XFLAG_DONT_ENCAP_DSCP 1
336#define XFRM_SA_XFLAG_OSEQ_MAY_WRAP 2
337struct xfrm_usersa_id {
338 xfrm_address_t daddr;
339 __be32 spi;
340 __u16 family;
341 __u8 proto;
342};
343struct xfrm_aevent_id {
344 struct xfrm_usersa_id sa_id;
345 xfrm_address_t saddr;
346 __u32 flags;
347 __u32 reqid;
348};
349struct xfrm_userspi_info {
350 struct xfrm_usersa_info info;
351 __u32 min;
352 __u32 max;
353};
354struct xfrm_userpolicy_info {
355 struct xfrm_selector sel;
356 struct xfrm_lifetime_cfg lft;
357 struct xfrm_lifetime_cur curlft;
358 __u32 priority;
359 __u32 index;
360 __u8 dir;
361 __u8 action;
362#define XFRM_POLICY_ALLOW 0
363#define XFRM_POLICY_BLOCK 1
364 __u8 flags;
365#define XFRM_POLICY_LOCALOK 1
366#define XFRM_POLICY_ICMP 2
367 __u8 share;
368};
369struct xfrm_userpolicy_id {
370 struct xfrm_selector sel;
371 __u32 index;
372 __u8 dir;
373};
374struct xfrm_user_acquire {
375 struct xfrm_id id;
376 xfrm_address_t saddr;
377 struct xfrm_selector sel;
378 struct xfrm_userpolicy_info policy;
379 __u32 aalgos;
380 __u32 ealgos;
381 __u32 calgos;
382 __u32 seq;
383};
384struct xfrm_user_expire {
385 struct xfrm_usersa_info state;
386 __u8 hard;
387};
388struct xfrm_user_polexpire {
389 struct xfrm_userpolicy_info pol;
390 __u8 hard;
391};
392struct xfrm_usersa_flush {
393 __u8 proto;
394};
395struct xfrm_user_report {
396 __u8 proto;
397 struct xfrm_selector sel;
398};
399struct xfrm_user_kmaddress {
400 xfrm_address_t local;
401 xfrm_address_t remote;
402 __u32 reserved;
403 __u16 family;
404};
405struct xfrm_user_migrate {
406 xfrm_address_t old_daddr;
407 xfrm_address_t old_saddr;
408 xfrm_address_t new_daddr;
409 xfrm_address_t new_saddr;
410 __u8 proto;
411 __u8 mode;
412 __u16 reserved;
413 __u32 reqid;
414 __u16 old_family;
415 __u16 new_family;
416};
417struct xfrm_user_mapping {
418 struct xfrm_usersa_id id;
419 __u32 reqid;
420 xfrm_address_t old_saddr;
421 xfrm_address_t new_saddr;
422 __be16 old_sport;
423 __be16 new_sport;
424};
425struct xfrm_address_filter {
426 xfrm_address_t saddr;
427 xfrm_address_t daddr;
428 __u16 family;
429 __u8 splen;
430 __u8 dplen;
431};
432struct xfrm_user_offload {
433 int ifindex;
434 __u8 flags;
435};
436#define XFRM_OFFLOAD_IPV6 1
437#define XFRM_OFFLOAD_INBOUND 2
438struct xfrm_userpolicy_default {
439#define XFRM_USERPOLICY_UNSPEC 0
440#define XFRM_USERPOLICY_BLOCK 1
441#define XFRM_USERPOLICY_ACCEPT 2
442 __u8 in;
443 __u8 fwd;
444 __u8 out;
445};
446#define XFRMGRP_ACQUIRE 1
447#define XFRMGRP_EXPIRE 2
448#define XFRMGRP_SA 4
449#define XFRMGRP_POLICY 8
450#define XFRMGRP_REPORT 0x20
451enum xfrm_nlgroups {
452 XFRMNLGRP_NONE,
453#define XFRMNLGRP_NONE XFRMNLGRP_NONE
454 XFRMNLGRP_ACQUIRE,
455#define XFRMNLGRP_ACQUIRE XFRMNLGRP_ACQUIRE
456 XFRMNLGRP_EXPIRE,
457#define XFRMNLGRP_EXPIRE XFRMNLGRP_EXPIRE
458 XFRMNLGRP_SA,
459#define XFRMNLGRP_SA XFRMNLGRP_SA
460 XFRMNLGRP_POLICY,
461#define XFRMNLGRP_POLICY XFRMNLGRP_POLICY
462 XFRMNLGRP_AEVENTS,
463#define XFRMNLGRP_AEVENTS XFRMNLGRP_AEVENTS
464 XFRMNLGRP_REPORT,
465#define XFRMNLGRP_REPORT XFRMNLGRP_REPORT
466 XFRMNLGRP_MIGRATE,
467#define XFRMNLGRP_MIGRATE XFRMNLGRP_MIGRATE
468 XFRMNLGRP_MAPPING,
469#define XFRMNLGRP_MAPPING XFRMNLGRP_MAPPING
470 __XFRMNLGRP_MAX
471};
472#define XFRMNLGRP_MAX (__XFRMNLGRP_MAX - 1)
473#endif