projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 5b6d2d7f HX |
1 | /* |
| 2 | * AEAD: Authenticated Encryption with Associated Data | |
| 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_INTERNAL_AEAD_H | |
| 14 | #define _CRYPTO_INTERNAL_AEAD_H | |
| 15 | ||
| 16 | #include <crypto/aead.h> | |
| 17 | #include <crypto/algapi.h> | |
| 18 | #include <linux/types.h> | |
| 19 | ||
| 20 | struct rtattr; | |
| 21 | ||
| 22 | struct crypto_aead_spawn { | |
| 23 | struct crypto_spawn base; | |
| 24 | }; | |
| 25 | ||
| 26 | extern const struct crypto_type crypto_nivaead_type; | |
| 27 | ||
| 28 | static inline void crypto_set_aead_spawn( | |
| 29 | struct crypto_aead_spawn *spawn, struct crypto_instance *inst) | |
| 30 | { | |
| 31 | crypto_set_spawn(&spawn->base, inst); | |
| 32 | } | |
| 33 | ||
| 1e122994 SK |
34 | struct crypto_alg *crypto_lookup_aead(const char *name, u32 type, u32 mask); |
| 35 | ||
| d29ce988 HX |
36 | int crypto_grab_aead(struct crypto_aead_spawn *spawn, const char *name, |
| 37 | u32 type, u32 mask); | |
| 38 | ||
| 5b6d2d7f HX |
39 | static inline void crypto_drop_aead(struct crypto_aead_spawn *spawn) |
| 40 | { | |
| 41 | crypto_drop_spawn(&spawn->base); | |
| 42 | } | |
| 43 | ||
| 44 | static inline struct crypto_alg *crypto_aead_spawn_alg( | |
| 45 | struct crypto_aead_spawn *spawn) | |
| 46 | { | |
| 47 | return spawn->base.alg; | |
| 48 | } | |
| 49 | ||
| 50 | static inline struct crypto_aead *crypto_spawn_aead( | |
| 51 | struct crypto_aead_spawn *spawn) | |
| 52 | { | |
| 53 | return __crypto_aead_cast( | |
| 54 | crypto_spawn_tfm(&spawn->base, CRYPTO_ALG_TYPE_AEAD, | |
| 55 | CRYPTO_ALG_TYPE_MASK)); | |
| 56 | } | |
| 57 | ||
| 58 | struct crypto_instance *aead_geniv_alloc(struct crypto_template *tmpl, | |
| 59 | struct rtattr **tb, u32 type, | |
| 60 | u32 mask); | |
| 61 | void aead_geniv_free(struct crypto_instance *inst); | |
| 62 | int aead_geniv_init(struct crypto_tfm *tfm); | |
| 63 | void aead_geniv_exit(struct crypto_tfm *tfm); | |
| 64 | ||
| 65 | static inline struct crypto_aead *aead_geniv_base(struct crypto_aead *geniv) | |
| 66 | { | |
| 67 | return crypto_aead_crt(geniv)->base; | |
| 68 | } | |
| 69 | ||
| 70 | static inline void *aead_givcrypt_reqctx(struct aead_givcrypt_request *req) | |
| 71 | { | |
| 72 | return aead_request_ctx(&req->areq); | |
| 73 | } | |
| 74 | ||
| 75 | static inline void aead_givcrypt_complete(struct aead_givcrypt_request *req, | |
| 76 | int err) | |
| 77 | { | |
| 78 | aead_request_complete(&req->areq, err); | |
| 79 | } | |
| 80 | ||
| 81 | #endif /* _CRYPTO_INTERNAL_AEAD_H */ | |
| 82 |