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crypto: rsa-pkcs1pad - Use akcipher_request_complete 

[ Upstream commit 564cabc0ca ]

Use the akcipher_request_complete helper instead of calling the
completion function directly.  In fact the previous code was buggy
in that EINPROGRESS was never passed back to the original caller.

Fixes: 3d5b1ecdea ("crypto: rsa - RSA padding algorithm")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Herbert Xu 2023-01-31 16:02:04 +08:00 committed by Greg Kroah-Hartman
parent 02d1ad9418
commit 6805246ee3
1 changed files with 15 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
crypto/rsa-pkcs1pad.c
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@ -214,16 +214,14 @@ static void pkcs1pad_encrypt_sign_complete_cb(
struct crypto_async_request *child_async_req, int err)
{
struct akcipher_request *req = child_async_req->data;
struct crypto_async_request async_req;
if (err == -EINPROGRESS)
return;
goto out;
async_req.data = req->base.data;
async_req.tfm = crypto_akcipher_tfm(crypto_akcipher_reqtfm(req));
async_req.flags = child_async_req->flags;
req->base.complete(&async_req,
pkcs1pad_encrypt_sign_complete(req, err));
err = pkcs1pad_encrypt_sign_complete(req, err);
out:
akcipher_request_complete(req, err);
}
static int pkcs1pad_encrypt(struct akcipher_request *req)
@ -332,15 +330,14 @@ static void pkcs1pad_decrypt_complete_cb(
struct crypto_async_request *child_async_req, int err)
{
struct akcipher_request *req = child_async_req->data;
struct crypto_async_request async_req;
if (err == -EINPROGRESS)
return;
goto out;
async_req.data = req->base.data;
async_req.tfm = crypto_akcipher_tfm(crypto_akcipher_reqtfm(req));
async_req.flags = child_async_req->flags;
req->base.complete(&async_req, pkcs1pad_decrypt_complete(req, err));
err = pkcs1pad_decrypt_complete(req, err);
out:
akcipher_request_complete(req, err);
}
static int pkcs1pad_decrypt(struct akcipher_request *req)
@ -513,15 +510,14 @@ static void pkcs1pad_verify_complete_cb(
struct crypto_async_request *child_async_req, int err)
{
struct akcipher_request *req = child_async_req->data;
struct crypto_async_request async_req;
if (err == -EINPROGRESS)
return;
goto out;
async_req.data = req->base.data;
async_req.tfm = crypto_akcipher_tfm(crypto_akcipher_reqtfm(req));
async_req.flags = child_async_req->flags;
req->base.complete(&async_req, pkcs1pad_verify_complete(req, err));
err = pkcs1pad_verify_complete(req, err);
out:
akcipher_request_complete(req, err);
}
/*