| Herbert Xu | 03c8efc | 2010-10-19 21:12:39 +0800 | [diff] [blame] | 1 | /* |
| 2 | * if_alg: User-space algorithm interface |
| 3 | * |
| 4 | * Copyright (c) 2010 Herbert Xu <herbert@gondor.apana.org.au> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU General Public License as published by the Free |
| 8 | * Software Foundation; either version 2 of the License, or (at your option) |
| 9 | * any later version. |
| 10 | * |
| 11 | */ |
| 12 | |
| 13 | #ifndef _LINUX_IF_ALG_H |
| 14 | #define _LINUX_IF_ALG_H |
| 15 | |
| 16 | #include <linux/types.h> |
| 17 | |
| 18 | struct sockaddr_alg { |
| 19 | __u16 salg_family; |
| 20 | __u8 salg_type[14]; |
| 21 | __u32 salg_feat; |
| 22 | __u32 salg_mask; |
| 23 | __u8 salg_name[64]; |
| 24 | }; |
| 25 | |
| 26 | struct af_alg_iv { |
| 27 | __u32 ivlen; |
| 28 | __u8 iv[0]; |
| 29 | }; |
| 30 | |
| 31 | /* Socket options */ |
| 32 | #define ALG_SET_KEY 1 |
| 33 | #define ALG_SET_IV 2 |
| 34 | #define ALG_SET_OP 3 |
| 35 | |
| 36 | /* Operations */ |
| 37 | #define ALG_OP_DECRYPT 0 |
| 38 | #define ALG_OP_ENCRYPT 1 |
| 39 | |
| 40 | #endif /* _LINUX_IF_ALG_H */ |