1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/* IKEv2 authentication, for libreswan
*
* Copyright (C) 2019 Andrew Cagney
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#ifndef IKEV2_SIGHASH_H
#define IKEV2_SIGHASH_H
#include <stdbool.h>
#include "chunk.h"
#include "packet.h" /* for pbs_out */
struct state;
struct connection;
struct ike_sa;
struct hash_signature;
struct msg_digest;
struct hash_desc;
struct logger;
struct private_key_stuff;
enum perspective;
struct crypt_mac v2_calculate_sighash(const struct ike_sa *ike,
const struct crypt_mac *idhash,
const struct hash_desc *hasher,
enum perspective from_the_perspective_of);
enum keyword_authby v2_auth_by(struct ike_sa *ike);
enum ikev2_auth_method v2_auth_method(struct ike_sa *ike, enum keyword_authby authby);
const struct hash_desc *v2_auth_negotiated_signature_hash(struct ike_sa *ike);
shunk_t authby_asn1_hash_blob(const struct hash_desc *hash_algo,
enum keyword_authby authby);
bool emit_v2_asn1_hash_blob(const struct hash_desc *hash_algo,
pb_stream *a_pbs, enum keyword_authby authby);
struct hash_signature v2_auth_signature(struct logger *logger,
const struct crypt_mac *sighash,
const struct hash_desc *hash_algo,
enum ikev2_auth_method auth_method,
const struct private_key_stuff *pks);
bool emit_v2_auth(struct ike_sa *ike,
const struct hash_signature *auth_sig,
const struct crypt_mac *idhash,
pb_stream *outpbs);
typedef stf_status (v2_auth_signature_cb)(struct ike_sa *ike,
struct msg_digest *md,
const struct hash_signature *sighash_sig);
bool submit_v2_auth_signature(struct ike_sa *ike,
const struct crypt_mac *sighash,
const struct hash_desc *hash_algo,
enum keyword_authby authby,
enum ikev2_auth_method auth_method,
v2_auth_signature_cb *cb);
#endif
|
