| Herbert Xu | 61da88e | 2007-12-17 21:51:27 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * Symmetric key ciphers. |
| 3 | * |
| 4 | * Copyright (c) 2007 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 _CRYPTO_SKCIPHER_H |
| 14 | #define _CRYPTO_SKCIPHER_H |
| 15 | |
| 16 | #include <linux/crypto.h> |
| 17 | |
| 18 | /** |
| 19 | * struct skcipher_givcrypt_request - Crypto request with IV generation |
| 20 | * @seq: Sequence number for IV generation |
| 21 | * @giv: Space for generated IV |
| 22 | * @creq: The crypto request itself |
| 23 | */ |
| 24 | struct skcipher_givcrypt_request { |
| 25 | u64 seq; |
| 26 | u8 *giv; |
| 27 | |
| 28 | struct ablkcipher_request creq; |
| 29 | }; |
| 30 | |
| 31 | static inline struct crypto_ablkcipher *skcipher_givcrypt_reqtfm( |
| 32 | struct skcipher_givcrypt_request *req) |
| 33 | { |
| 34 | return crypto_ablkcipher_reqtfm(&req->creq); |
| 35 | } |
| 36 | |
| 37 | #endif /* _CRYPTO_SKCIPHER_H */ |
| 38 | |