diff options
Diffstat (limited to 'ANDROID_3.4.5/include/crypto/internal/hash.h')
-rw-r--r-- | ANDROID_3.4.5/include/crypto/internal/hash.h | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/ANDROID_3.4.5/include/crypto/internal/hash.h b/ANDROID_3.4.5/include/crypto/internal/hash.h deleted file mode 100644 index 5bfad8c8..00000000 --- a/ANDROID_3.4.5/include/crypto/internal/hash.h +++ /dev/null @@ -1,223 +0,0 @@ -/* - * Hash algorithms. - * - * Copyright (c) 2008 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 - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - */ - -#ifndef _CRYPTO_INTERNAL_HASH_H -#define _CRYPTO_INTERNAL_HASH_H - -#include <crypto/algapi.h> -#include <crypto/hash.h> - -struct ahash_request; -struct scatterlist; - -struct crypto_hash_walk { - char *data; - - unsigned int offset; - unsigned int alignmask; - - struct page *pg; - unsigned int entrylen; - - unsigned int total; - struct scatterlist *sg; - - unsigned int flags; -}; - -struct ahash_instance { - struct ahash_alg alg; -}; - -struct shash_instance { - struct shash_alg alg; -}; - -struct crypto_ahash_spawn { - struct crypto_spawn base; -}; - -struct crypto_shash_spawn { - struct crypto_spawn base; -}; - -extern const struct crypto_type crypto_ahash_type; - -int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err); -int crypto_hash_walk_first(struct ahash_request *req, - struct crypto_hash_walk *walk); -int crypto_hash_walk_first_compat(struct hash_desc *hdesc, - struct crypto_hash_walk *walk, - struct scatterlist *sg, unsigned int len); - -static inline int crypto_hash_walk_last(struct crypto_hash_walk *walk) -{ - return !(walk->entrylen | walk->total); -} - -int crypto_register_ahash(struct ahash_alg *alg); -int crypto_unregister_ahash(struct ahash_alg *alg); -int ahash_register_instance(struct crypto_template *tmpl, - struct ahash_instance *inst); -void ahash_free_instance(struct crypto_instance *inst); - -int crypto_init_ahash_spawn(struct crypto_ahash_spawn *spawn, - struct hash_alg_common *alg, - struct crypto_instance *inst); - -static inline void crypto_drop_ahash(struct crypto_ahash_spawn *spawn) -{ - crypto_drop_spawn(&spawn->base); -} - -struct hash_alg_common *ahash_attr_alg(struct rtattr *rta, u32 type, u32 mask); - -int crypto_register_shash(struct shash_alg *alg); -int crypto_unregister_shash(struct shash_alg *alg); -int shash_register_instance(struct crypto_template *tmpl, - struct shash_instance *inst); -void shash_free_instance(struct crypto_instance *inst); - -int crypto_init_shash_spawn(struct crypto_shash_spawn *spawn, - struct shash_alg *alg, - struct crypto_instance *inst); - -static inline void crypto_drop_shash(struct crypto_shash_spawn *spawn) -{ - crypto_drop_spawn(&spawn->base); -} - -struct shash_alg *shash_attr_alg(struct rtattr *rta, u32 type, u32 mask); - -int shash_ahash_update(struct ahash_request *req, struct shash_desc *desc); -int shash_ahash_finup(struct ahash_request *req, struct shash_desc *desc); -int shash_ahash_digest(struct ahash_request *req, struct shash_desc *desc); - -int crypto_init_shash_ops_async(struct crypto_tfm *tfm); - -static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm) -{ - return crypto_tfm_ctx(crypto_ahash_tfm(tfm)); -} - -static inline struct ahash_alg *__crypto_ahash_alg(struct crypto_alg *alg) -{ - return container_of(__crypto_hash_alg_common(alg), struct ahash_alg, - halg); -} - -static inline void crypto_ahash_set_reqsize(struct crypto_ahash *tfm, - unsigned int reqsize) -{ - tfm->reqsize = reqsize; -} - -static inline struct crypto_instance *ahash_crypto_instance( - struct ahash_instance *inst) -{ - return container_of(&inst->alg.halg.base, struct crypto_instance, alg); -} - -static inline struct ahash_instance *ahash_instance( - struct crypto_instance *inst) -{ - return container_of(&inst->alg, struct ahash_instance, alg.halg.base); -} - -static inline void *ahash_instance_ctx(struct ahash_instance *inst) -{ - return crypto_instance_ctx(ahash_crypto_instance(inst)); -} - -static inline unsigned int ahash_instance_headroom(void) -{ - return sizeof(struct ahash_alg) - sizeof(struct crypto_alg); -} - -static inline struct ahash_instance *ahash_alloc_instance( - const char *name, struct crypto_alg *alg) -{ - return crypto_alloc_instance2(name, alg, ahash_instance_headroom()); -} - -static inline struct crypto_ahash *crypto_spawn_ahash( - struct crypto_ahash_spawn *spawn) -{ - return crypto_spawn_tfm2(&spawn->base); -} - -static inline int ahash_enqueue_request(struct crypto_queue *queue, - struct ahash_request *request) -{ - return crypto_enqueue_request(queue, &request->base); -} - -static inline struct ahash_request *ahash_dequeue_request( - struct crypto_queue *queue) -{ - return ahash_request_cast(crypto_dequeue_request(queue)); -} - -static inline int ahash_tfm_in_queue(struct crypto_queue *queue, - struct crypto_ahash *tfm) -{ - return crypto_tfm_in_queue(queue, crypto_ahash_tfm(tfm)); -} - -static inline void *crypto_shash_ctx(struct crypto_shash *tfm) -{ - return crypto_tfm_ctx(&tfm->base); -} - -static inline struct crypto_instance *shash_crypto_instance( - struct shash_instance *inst) -{ - return container_of(&inst->alg.base, struct crypto_instance, alg); -} - -static inline struct shash_instance *shash_instance( - struct crypto_instance *inst) -{ - return container_of(__crypto_shash_alg(&inst->alg), - struct shash_instance, alg); -} - -static inline void *shash_instance_ctx(struct shash_instance *inst) -{ - return crypto_instance_ctx(shash_crypto_instance(inst)); -} - -static inline struct shash_instance *shash_alloc_instance( - const char *name, struct crypto_alg *alg) -{ - return crypto_alloc_instance2(name, alg, - sizeof(struct shash_alg) - sizeof(*alg)); -} - -static inline struct crypto_shash *crypto_spawn_shash( - struct crypto_shash_spawn *spawn) -{ - return crypto_spawn_tfm2(&spawn->base); -} - -static inline void *crypto_shash_ctx_aligned(struct crypto_shash *tfm) -{ - return crypto_tfm_ctx_aligned(&tfm->base); -} - -static inline struct crypto_shash *__crypto_shash_cast(struct crypto_tfm *tfm) -{ - return container_of(tfm, struct crypto_shash, base); -} - -#endif /* _CRYPTO_INTERNAL_HASH_H */ - |