forked from Minki/linux
18e33e6d5c
All new crypto interfaces should go into individual files as much as possible in order to ensure that crypto.h does not collapse under its own weight. This patch moves the ahash code into crypto/hash.h and crypto/internal/hash.h respectively. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
79 lines
1.7 KiB
C
79 lines
1.7 KiB
C
/*
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* Hash algorithms.
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*
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* Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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*/
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#ifndef _CRYPTO_INTERNAL_HASH_H
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#define _CRYPTO_INTERNAL_HASH_H
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#include <crypto/algapi.h>
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#include <crypto/hash.h>
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struct ahash_request;
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struct scatterlist;
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struct crypto_hash_walk {
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char *data;
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unsigned int offset;
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unsigned int alignmask;
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struct page *pg;
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unsigned int entrylen;
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unsigned int total;
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struct scatterlist *sg;
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unsigned int flags;
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};
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extern const struct crypto_type crypto_ahash_type;
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int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err);
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int crypto_hash_walk_first(struct ahash_request *req,
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struct crypto_hash_walk *walk);
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static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm)
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{
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return crypto_tfm_ctx(&tfm->base);
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}
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static inline struct ahash_alg *crypto_ahash_alg(
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struct crypto_ahash *tfm)
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{
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return &crypto_ahash_tfm(tfm)->__crt_alg->cra_ahash;
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}
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static inline int ahash_enqueue_request(struct crypto_queue *queue,
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struct ahash_request *request)
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{
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return crypto_enqueue_request(queue, &request->base);
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}
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static inline struct ahash_request *ahash_dequeue_request(
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struct crypto_queue *queue)
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{
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return ahash_request_cast(crypto_dequeue_request(queue));
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}
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static inline void *ahash_request_ctx(struct ahash_request *req)
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{
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return req->__ctx;
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}
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static inline int ahash_tfm_in_queue(struct crypto_queue *queue,
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struct crypto_ahash *tfm)
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{
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return crypto_tfm_in_queue(queue, crypto_ahash_tfm(tfm));
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}
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#endif /* _CRYPTO_INTERNAL_HASH_H */
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