diff options
Diffstat (limited to 'ANDROID_3.4.5/include/crypto/hash.h')
-rw-r--r-- | ANDROID_3.4.5/include/crypto/hash.h | 353 |
1 files changed, 0 insertions, 353 deletions
diff --git a/ANDROID_3.4.5/include/crypto/hash.h b/ANDROID_3.4.5/include/crypto/hash.h deleted file mode 100644 index 26cb1eb1..00000000 --- a/ANDROID_3.4.5/include/crypto/hash.h +++ /dev/null @@ -1,353 +0,0 @@ -/* - * Hash: Hash algorithms under the crypto API - * - * 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_HASH_H -#define _CRYPTO_HASH_H - -#include <linux/crypto.h> - -struct crypto_ahash; - -struct hash_alg_common { - unsigned int digestsize; - unsigned int statesize; - - struct crypto_alg base; -}; - -struct ahash_request { - struct crypto_async_request base; - - unsigned int nbytes; - struct scatterlist *src; - u8 *result; - - /* This field may only be used by the ahash API code. */ - void *priv; - - void *__ctx[] CRYPTO_MINALIGN_ATTR; -}; - -struct ahash_alg { - int (*init)(struct ahash_request *req); - int (*update)(struct ahash_request *req); - int (*final)(struct ahash_request *req); - int (*finup)(struct ahash_request *req); - int (*digest)(struct ahash_request *req); - int (*export)(struct ahash_request *req, void *out); - int (*import)(struct ahash_request *req, const void *in); - int (*setkey)(struct crypto_ahash *tfm, const u8 *key, - unsigned int keylen); - - struct hash_alg_common halg; -}; - -struct shash_desc { - struct crypto_shash *tfm; - u32 flags; - - void *__ctx[] CRYPTO_MINALIGN_ATTR; -}; - -struct shash_alg { - int (*init)(struct shash_desc *desc); - int (*update)(struct shash_desc *desc, const u8 *data, - unsigned int len); - int (*final)(struct shash_desc *desc, u8 *out); - int (*finup)(struct shash_desc *desc, const u8 *data, - unsigned int len, u8 *out); - int (*digest)(struct shash_desc *desc, const u8 *data, - unsigned int len, u8 *out); - int (*export)(struct shash_desc *desc, void *out); - int (*import)(struct shash_desc *desc, const void *in); - int (*setkey)(struct crypto_shash *tfm, const u8 *key, - unsigned int keylen); - - unsigned int descsize; - - /* These fields must match hash_alg_common. */ - unsigned int digestsize - __attribute__ ((aligned(__alignof__(struct hash_alg_common)))); - unsigned int statesize; - - struct crypto_alg base; -}; - -struct crypto_ahash { - int (*init)(struct ahash_request *req); - int (*update)(struct ahash_request *req); - int (*final)(struct ahash_request *req); - int (*finup)(struct ahash_request *req); - int (*digest)(struct ahash_request *req); - int (*export)(struct ahash_request *req, void *out); - int (*import)(struct ahash_request *req, const void *in); - int (*setkey)(struct crypto_ahash *tfm, const u8 *key, - unsigned int keylen); - - unsigned int reqsize; - struct crypto_tfm base; -}; - -struct crypto_shash { - unsigned int descsize; - struct crypto_tfm base; -}; - -static inline struct crypto_ahash *__crypto_ahash_cast(struct crypto_tfm *tfm) -{ - return container_of(tfm, struct crypto_ahash, base); -} - -struct crypto_ahash *crypto_alloc_ahash(const char *alg_name, u32 type, - u32 mask); - -static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm) -{ - return &tfm->base; -} - -static inline void crypto_free_ahash(struct crypto_ahash *tfm) -{ - crypto_destroy_tfm(tfm, crypto_ahash_tfm(tfm)); -} - -static inline unsigned int crypto_ahash_alignmask( - struct crypto_ahash *tfm) -{ - return crypto_tfm_alg_alignmask(crypto_ahash_tfm(tfm)); -} - -static inline struct hash_alg_common *__crypto_hash_alg_common( - struct crypto_alg *alg) -{ - return container_of(alg, struct hash_alg_common, base); -} - -static inline struct hash_alg_common *crypto_hash_alg_common( - struct crypto_ahash *tfm) -{ - return __crypto_hash_alg_common(crypto_ahash_tfm(tfm)->__crt_alg); -} - -static inline unsigned int crypto_ahash_digestsize(struct crypto_ahash *tfm) -{ - return crypto_hash_alg_common(tfm)->digestsize; -} - -static inline unsigned int crypto_ahash_statesize(struct crypto_ahash *tfm) -{ - return crypto_hash_alg_common(tfm)->statesize; -} - -static inline u32 crypto_ahash_get_flags(struct crypto_ahash *tfm) -{ - return crypto_tfm_get_flags(crypto_ahash_tfm(tfm)); -} - -static inline void crypto_ahash_set_flags(struct crypto_ahash *tfm, u32 flags) -{ - crypto_tfm_set_flags(crypto_ahash_tfm(tfm), flags); -} - -static inline void crypto_ahash_clear_flags(struct crypto_ahash *tfm, u32 flags) -{ - crypto_tfm_clear_flags(crypto_ahash_tfm(tfm), flags); -} - -static inline struct crypto_ahash *crypto_ahash_reqtfm( - struct ahash_request *req) -{ - return __crypto_ahash_cast(req->base.tfm); -} - -static inline unsigned int crypto_ahash_reqsize(struct crypto_ahash *tfm) -{ - return tfm->reqsize; -} - -static inline void *ahash_request_ctx(struct ahash_request *req) -{ - return req->__ctx; -} - -int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key, - unsigned int keylen); -int crypto_ahash_finup(struct ahash_request *req); -int crypto_ahash_final(struct ahash_request *req); -int crypto_ahash_digest(struct ahash_request *req); - -static inline int crypto_ahash_export(struct ahash_request *req, void *out) -{ - return crypto_ahash_reqtfm(req)->export(req, out); -} - -static inline int crypto_ahash_import(struct ahash_request *req, const void *in) -{ - return crypto_ahash_reqtfm(req)->import(req, in); -} - -static inline int crypto_ahash_init(struct ahash_request *req) -{ - return crypto_ahash_reqtfm(req)->init(req); -} - -static inline int crypto_ahash_update(struct ahash_request *req) -{ - return crypto_ahash_reqtfm(req)->update(req); -} - -static inline void ahash_request_set_tfm(struct ahash_request *req, - struct crypto_ahash *tfm) -{ - req->base.tfm = crypto_ahash_tfm(tfm); -} - -static inline struct ahash_request *ahash_request_alloc( - struct crypto_ahash *tfm, gfp_t gfp) -{ - struct ahash_request *req; - - req = kmalloc(sizeof(struct ahash_request) + - crypto_ahash_reqsize(tfm), gfp); - - if (likely(req)) - ahash_request_set_tfm(req, tfm); - - return req; -} - -static inline void ahash_request_free(struct ahash_request *req) -{ - kzfree(req); -} - -static inline struct ahash_request *ahash_request_cast( - struct crypto_async_request *req) -{ - return container_of(req, struct ahash_request, base); -} - -static inline void ahash_request_set_callback(struct ahash_request *req, - u32 flags, - crypto_completion_t complete, - void *data) -{ - req->base.complete = complete; - req->base.data = data; - req->base.flags = flags; -} - -static inline void ahash_request_set_crypt(struct ahash_request *req, - struct scatterlist *src, u8 *result, - unsigned int nbytes) -{ - req->src = src; - req->nbytes = nbytes; - req->result = result; -} - -struct crypto_shash *crypto_alloc_shash(const char *alg_name, u32 type, - u32 mask); - -static inline struct crypto_tfm *crypto_shash_tfm(struct crypto_shash *tfm) -{ - return &tfm->base; -} - -static inline void crypto_free_shash(struct crypto_shash *tfm) -{ - crypto_destroy_tfm(tfm, crypto_shash_tfm(tfm)); -} - -static inline unsigned int crypto_shash_alignmask( - struct crypto_shash *tfm) -{ - return crypto_tfm_alg_alignmask(crypto_shash_tfm(tfm)); -} - -static inline unsigned int crypto_shash_blocksize(struct crypto_shash *tfm) -{ - return crypto_tfm_alg_blocksize(crypto_shash_tfm(tfm)); -} - -static inline struct shash_alg *__crypto_shash_alg(struct crypto_alg *alg) -{ - return container_of(alg, struct shash_alg, base); -} - -static inline struct shash_alg *crypto_shash_alg(struct crypto_shash *tfm) -{ - return __crypto_shash_alg(crypto_shash_tfm(tfm)->__crt_alg); -} - -static inline unsigned int crypto_shash_digestsize(struct crypto_shash *tfm) -{ - return crypto_shash_alg(tfm)->digestsize; -} - -static inline unsigned int crypto_shash_statesize(struct crypto_shash *tfm) -{ - return crypto_shash_alg(tfm)->statesize; -} - -static inline u32 crypto_shash_get_flags(struct crypto_shash *tfm) -{ - return crypto_tfm_get_flags(crypto_shash_tfm(tfm)); -} - -static inline void crypto_shash_set_flags(struct crypto_shash *tfm, u32 flags) -{ - crypto_tfm_set_flags(crypto_shash_tfm(tfm), flags); -} - -static inline void crypto_shash_clear_flags(struct crypto_shash *tfm, u32 flags) -{ - crypto_tfm_clear_flags(crypto_shash_tfm(tfm), flags); -} - -static inline unsigned int crypto_shash_descsize(struct crypto_shash *tfm) -{ - return tfm->descsize; -} - -static inline void *shash_desc_ctx(struct shash_desc *desc) -{ - return desc->__ctx; -} - -int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key, - unsigned int keylen); -int crypto_shash_digest(struct shash_desc *desc, const u8 *data, - unsigned int len, u8 *out); - -static inline int crypto_shash_export(struct shash_desc *desc, void *out) -{ - return crypto_shash_alg(desc->tfm)->export(desc, out); -} - -static inline int crypto_shash_import(struct shash_desc *desc, const void *in) -{ - return crypto_shash_alg(desc->tfm)->import(desc, in); -} - -static inline int crypto_shash_init(struct shash_desc *desc) -{ - return crypto_shash_alg(desc->tfm)->init(desc); -} - -int crypto_shash_update(struct shash_desc *desc, const u8 *data, - unsigned int len); -int crypto_shash_final(struct shash_desc *desc, u8 *out); -int crypto_shash_finup(struct shash_desc *desc, const u8 *data, - unsigned int len, u8 *out); - -#endif /* _CRYPTO_HASH_H */ |