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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2023-01-31 16:02:04 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-11 16:31:37 +0100 |
| commit | a023f1a938ad43642ad68f68527001e5686f5e60 (patch) | |
| tree | 285af46ac7b1a1192604add1252972ad502ab4b7 /crypto | |
| parent | 7e2f7bb9b7871952459e589fc5cbcec8b0832135 (diff) | |
| download | linux-stable-a023f1a938ad43642ad68f68527001e5686f5e60.tar.gz linux-stable-a023f1a938ad43642ad68f68527001e5686f5e60.tar.bz2 linux-stable-a023f1a938ad43642ad68f68527001e5686f5e60.zip | |
crypto: rsa-pkcs1pad - Use akcipher_request_complete
[ Upstream commit 564cabc0ca0bdfa8f0fc1ae74b24d0a7554522c5 ]
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: 3d5b1ecdea6f ("crypto: rsa - RSA padding algorithm")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/rsa-pkcs1pad.c | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c index 812476e46821..444a3c630924 100644 --- a/crypto/rsa-pkcs1pad.c +++ b/crypto/rsa-pkcs1pad.c @@ -216,16 +216,14 @@ 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; + + err = pkcs1pad_encrypt_sign_complete(req, err); - 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)); +out: + akcipher_request_complete(req, err); } static int pkcs1pad_encrypt(struct akcipher_request *req) @@ -334,15 +332,14 @@ 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; + + err = pkcs1pad_decrypt_complete(req, err); - 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)); +out: + akcipher_request_complete(req, err); } static int pkcs1pad_decrypt(struct akcipher_request *req) @@ -500,15 +497,14 @@ 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); } /* |