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61da88e2 HX |
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 |