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| author | Kees Cook <keescook@chromium.org> | 2018-09-18 19:10:41 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-09-28 12:46:07 +0800 |
| commit | 3103f4a71be3ac22abe926f827653f28a04ce83e (patch) | |
| tree | 994156f0dc696fb3b720b0c2eb694aac4b62eb75 /net/mac802154/llsec.h | |
| parent | db20f570e17a7ab91f489d1fea942b3b7c00663c (diff) | |
| download | linux-stable-3103f4a71be3ac22abe926f827653f28a04ce83e.tar.gz linux-stable-3103f4a71be3ac22abe926f827653f28a04ce83e.tar.bz2 linux-stable-3103f4a71be3ac22abe926f827653f28a04ce83e.zip | |
mac802154: Remove VLA usage of skcipher
In the quest to remove all stack VLA usage from the kernel[1], this
replaces struct crypto_skcipher and SKCIPHER_REQUEST_ON_STACK() usage
with struct crypto_sync_skcipher and SYNC_SKCIPHER_REQUEST_ON_STACK(),
which uses a fixed stack size.
[1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com
Cc: Alexander Aring <alex.aring@gmail.com>
Cc: Stefan Schmidt <stefan@datenfreihafen.org>
Cc: linux-wpan@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'net/mac802154/llsec.h')
| -rw-r--r-- | net/mac802154/llsec.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac802154/llsec.h b/net/mac802154/llsec.h index 6f3b658e3279..8be46d74dc39 100644 --- a/net/mac802154/llsec.h +++ b/net/mac802154/llsec.h @@ -29,7 +29,7 @@ struct mac802154_llsec_key { /* one tfm for each authsize (4/8/16) */ struct crypto_aead *tfm[3]; - struct crypto_skcipher *tfm0; + struct crypto_sync_skcipher *tfm0; struct kref ref; }; |