blob: 917ae57bad4ac2ec19415221f78c24e596fd908e [file] [log] [blame]
* Hash algorithms.
* Copyright (c) 2008 Herbert Xu <>
* 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.
#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));