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ba914908 | 1 | /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
5b26063c SH |
2 | /* |
3 | * if_alg: User-space algorithm interface | |
4 | * | |
5 | * Copyright (c) 2010 Herbert Xu <herbert@gondor.apana.org.au> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the Free | |
9 | * Software Foundation; either version 2 of the License, or (at your option) | |
10 | * any later version. | |
11 | * | |
12 | */ | |
13 | ||
14 | #ifndef _LINUX_IF_ALG_H | |
15 | #define _LINUX_IF_ALG_H | |
16 | ||
17 | #include <linux/types.h> | |
18 | ||
19 | struct sockaddr_alg { | |
20 | __u16 salg_family; | |
21 | __u8 salg_type[14]; | |
22 | __u32 salg_feat; | |
23 | __u32 salg_mask; | |
24 | __u8 salg_name[64]; | |
25 | }; | |
26 | ||
27 | struct af_alg_iv { | |
28 | __u32 ivlen; | |
29 | __u8 iv[0]; | |
30 | }; | |
31 | ||
32 | /* Socket options */ | |
33 | #define ALG_SET_KEY 1 | |
34 | #define ALG_SET_IV 2 | |
35 | #define ALG_SET_OP 3 | |
36 | #define ALG_SET_AEAD_ASSOCLEN 4 | |
37 | #define ALG_SET_AEAD_AUTHSIZE 5 | |
38 | ||
39 | /* Operations */ | |
40 | #define ALG_OP_DECRYPT 0 | |
41 | #define ALG_OP_ENCRYPT 1 | |
42 | ||
43 | #endif /* _LINUX_IF_ALG_H */ |