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crypto: algif - move to generic async completion

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algif starts several async crypto ops and waits for their completion.
Move it over to generic code doing the same.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Gilad Ben-Yossef
2017-10-18 08:00:39 +01:00
committed by Herbert Xu
parent ada69a1639
commit 2c3f8b1621
5 changed files with 23 additions and 66 deletions
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9
crypto/algif_skcipher.c
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@@ -129,12 +129,11 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
skcipher_request_set_callback(&areq->cra_u.skcipher_req,
CRYPTO_TFM_REQ_MAY_SLEEP |
CRYPTO_TFM_REQ_MAY_BACKLOG,
af_alg_complete,
&ctx->completion);
err = af_alg_wait_for_completion(ctx->enc ?
crypto_req_done, &ctx->wait);
err = crypto_wait_req(ctx->enc ?
crypto_skcipher_encrypt(&areq->cra_u.skcipher_req) :
crypto_skcipher_decrypt(&areq->cra_u.skcipher_req),
&ctx->completion);
&ctx->wait);
}
/* AIO operation in progress */
@@ -388,7 +387,7 @@ static int skcipher_accept_parent_nokey(void *private, struct sock *sk)
ctx->more = 0;
ctx->merge = 0;
ctx->enc = 0;
af_alg_init_completion(&ctx->completion);
crypto_init_wait(&ctx->wait);
ask->private = ctx;