diff options
Diffstat (limited to 'include/crypto/internal/aead.h')
-rw-r--r-- | include/crypto/internal/aead.h | 72 |
1 files changed, 34 insertions, 38 deletions
diff --git a/include/crypto/internal/aead.h b/include/crypto/internal/aead.h index 4b2547186519..5554cdd8d6c1 100644 --- a/include/crypto/internal/aead.h +++ b/include/crypto/internal/aead.h @@ -1,7 +1,7 @@ /* * AEAD: Authenticated Encryption with Associated Data * - * Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au> + * Copyright (c) 2007-2015 Herbert Xu <herbert@gondor.apana.org.au> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free @@ -21,6 +21,7 @@ struct rtattr; struct aead_instance { + void (*free)(struct aead_instance *inst); union { struct { char head[offsetof(struct aead_alg, base)]; @@ -34,20 +35,15 @@ struct crypto_aead_spawn { struct crypto_spawn base; }; -extern const struct crypto_type crypto_aead_type; -extern const struct crypto_type crypto_nivaead_type; +struct aead_queue { + struct crypto_queue base; +}; static inline void *crypto_aead_ctx(struct crypto_aead *tfm) { return crypto_tfm_ctx(&tfm->base); } -static inline struct crypto_instance *crypto_aead_alg_instance( - struct crypto_aead *aead) -{ - return crypto_tfm_alg_instance(&aead->base); -} - static inline struct crypto_instance *aead_crypto_instance( struct aead_instance *inst) { @@ -61,7 +57,7 @@ static inline struct aead_instance *aead_instance(struct crypto_instance *inst) static inline struct aead_instance *aead_alg_instance(struct crypto_aead *aead) { - return aead_instance(crypto_aead_alg_instance(aead)); + return aead_instance(crypto_tfm_alg_instance(&aead->base)); } static inline void *aead_instance_ctx(struct aead_instance *inst) @@ -90,8 +86,6 @@ static inline void crypto_set_aead_spawn( crypto_set_spawn(&spawn->base, inst); } -struct crypto_alg *crypto_lookup_aead(const char *name, u32 type, u32 mask); - int crypto_grab_aead(struct crypto_aead_spawn *spawn, const char *name, u32 type, u32 mask); @@ -100,12 +94,6 @@ static inline void crypto_drop_aead(struct crypto_aead_spawn *spawn) crypto_drop_spawn(&spawn->base); } -static inline struct crypto_alg *crypto_aead_spawn_alg( - struct crypto_aead_spawn *spawn) -{ - return spawn->base.alg; -} - static inline struct aead_alg *crypto_spawn_aead_alg( struct crypto_aead_spawn *spawn) { @@ -118,43 +106,51 @@ static inline struct crypto_aead *crypto_spawn_aead( return crypto_spawn_tfm2(&spawn->base); } -struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl, - struct rtattr **tb, u32 type, u32 mask); -void aead_geniv_free(struct aead_instance *inst); -int aead_geniv_init(struct crypto_tfm *tfm); -void aead_geniv_exit(struct crypto_tfm *tfm); +static inline void crypto_aead_set_reqsize(struct crypto_aead *aead, + unsigned int reqsize) +{ + aead->reqsize = reqsize; +} -static inline struct crypto_aead *aead_geniv_base(struct crypto_aead *geniv) +static inline unsigned int crypto_aead_alg_maxauthsize(struct aead_alg *alg) { - return geniv->child; + return alg->maxauthsize; } -static inline void *aead_givcrypt_reqctx(struct aead_givcrypt_request *req) +static inline unsigned int crypto_aead_maxauthsize(struct crypto_aead *aead) { - return aead_request_ctx(&req->areq); + return crypto_aead_alg_maxauthsize(crypto_aead_alg(aead)); } -static inline void aead_givcrypt_complete(struct aead_givcrypt_request *req, - int err) +static inline void aead_init_queue(struct aead_queue *queue, + unsigned int max_qlen) { - aead_request_complete(&req->areq, err); + crypto_init_queue(&queue->base, max_qlen); } -static inline void crypto_aead_set_reqsize(struct crypto_aead *aead, - unsigned int reqsize) +static inline int aead_enqueue_request(struct aead_queue *queue, + struct aead_request *request) { - crypto_aead_crt(aead)->reqsize = reqsize; + return crypto_enqueue_request(&queue->base, &request->base); } -static inline unsigned int crypto_aead_alg_maxauthsize(struct aead_alg *alg) +static inline struct aead_request *aead_dequeue_request( + struct aead_queue *queue) { - return alg->base.cra_aead.encrypt ? alg->base.cra_aead.maxauthsize : - alg->maxauthsize; + struct crypto_async_request *req; + + req = crypto_dequeue_request(&queue->base); + + return req ? container_of(req, struct aead_request, base) : NULL; } -static inline unsigned int crypto_aead_maxauthsize(struct crypto_aead *aead) +static inline struct aead_request *aead_get_backlog(struct aead_queue *queue) { - return crypto_aead_alg_maxauthsize(crypto_aead_alg(aead)); + struct crypto_async_request *req; + + req = crypto_get_backlog(&queue->base); + + return req ? container_of(req, struct aead_request, base) : NULL; } int crypto_register_aead(struct aead_alg *alg); |