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crypto: mcryptd - remove pointless wrapper functions 

There is no need for ahash_mcryptd_{update,final,finup,digest}(); we
should just call crypto_ahash_*() directly.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Tim Chen <tim.c.chen@linux.intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Eric Biggers 2018-01-24 19:09:07 -08:00 committed by Herbert Xu
parent 40b776ae9f
commit edbd1ecbd8
2 changed files with 4 additions and 35 deletions
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34
crypto/mcryptd.c
View File

@ -367,7 +367,7 @@ static void mcryptd_hash_update(struct crypto_async_request *req_async, int err)
goto out;
rctx->out = req->result;
err = ahash_mcryptd_update(&rctx->areq);
err = crypto_ahash_update(&rctx->areq);
if (err) {
req->base.complete = rctx->complete;
goto out;
@ -394,7 +394,7 @@ static void mcryptd_hash_final(struct crypto_async_request *req_async, int err)
goto out;
rctx->out = req->result;
err = ahash_mcryptd_final(&rctx->areq);
err = crypto_ahash_final(&rctx->areq);
if (err) {
req->base.complete = rctx->complete;
goto out;
@ -420,7 +420,7 @@ static void mcryptd_hash_finup(struct crypto_async_request *req_async, int err)
if (unlikely(err == -EINPROGRESS))
goto out;
rctx->out = req->result;
err = ahash_mcryptd_finup(&rctx->areq);
err = crypto_ahash_finup(&rctx->areq);
if (err) {
req->base.complete = rctx->complete;
@ -455,7 +455,7 @@ static void mcryptd_hash_digest(struct crypto_async_request *req_async, int err)
rctx->complete, req_async);
rctx->out = req->result;
err = ahash_mcryptd_digest(desc);
err = crypto_ahash_init(desc) ?: crypto_ahash_finup(desc);
out:
local_bh_disable();
@ -612,32 +612,6 @@ struct mcryptd_ahash *mcryptd_alloc_ahash(const char *alg_name,
}
EXPORT_SYMBOL_GPL(mcryptd_alloc_ahash);
int ahash_mcryptd_digest(struct ahash_request *desc)
{
return crypto_ahash_init(desc) ?: ahash_mcryptd_finup(desc);
}
int ahash_mcryptd_update(struct ahash_request *desc)
{
/* alignment is to be done by multi-buffer crypto algorithm if needed */
return crypto_ahash_update(desc);
}
int ahash_mcryptd_finup(struct ahash_request *desc)
{
/* alignment is to be done by multi-buffer crypto algorithm if needed */
return crypto_ahash_finup(desc);
}
int ahash_mcryptd_final(struct ahash_request *desc)
{
/* alignment is to be done by multi-buffer crypto algorithm if needed */
return crypto_ahash_final(desc);
}
struct crypto_ahash *mcryptd_ahash_child(struct mcryptd_ahash *tfm)
{
struct mcryptd_hash_ctx *ctx = crypto_ahash_ctx(&tfm->base);

5
include/crypto/internal/hash.h
View File

@ -126,11 +126,6 @@ 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 ahash_mcryptd_update(struct ahash_request *desc);
int ahash_mcryptd_final(struct ahash_request *desc);
int ahash_mcryptd_finup(struct ahash_request *desc);
int ahash_mcryptd_digest(struct ahash_request *desc);
int crypto_init_shash_ops_async(struct crypto_tfm *tfm);
static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm)