diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-18 18:43:08 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-18 18:43:08 +0200 |
commit | f1b0c8d3d3b5ff9c0b14bb2383a4bc38d8922bd1 (patch) | |
tree | b7d9f439d5b99d8b03bf490d4b17156414e48d45 /include/crypto/internal/hash.h | |
parent | d591b0a3ae25f587d0c4da1e1d1a425143590790 (diff) | |
parent | 5b664cb235e97afbf34db9c4d77f08ebd725335e (diff) |
Merge branch 'linus' into x86/amd-iommu
Diffstat (limited to 'include/crypto/internal/hash.h')
-rw-r--r-- | include/crypto/internal/hash.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h new file mode 100644 index 00000000000..917ae57bad4 --- /dev/null +++ b/include/crypto/internal/hash.h @@ -0,0 +1,78 @@ +/* + * 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; +}; + +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); + +static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + +static inline struct ahash_alg *crypto_ahash_alg( + struct crypto_ahash *tfm) +{ + return &crypto_ahash_tfm(tfm)->__crt_alg->cra_ahash; +} + +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 void *ahash_request_ctx(struct ahash_request *req) +{ + return req->__ctx; +} + +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)); +} + +#endif /* _CRYPTO_INTERNAL_HASH_H */ + |