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authorKees Cook <keescook@chromium.org>2018-09-18 19:10:41 -0700
committerHerbert Xu <herbert@gondor.apana.org.au>2018-09-28 12:46:07 +0800
commit3103f4a71be3ac22abe926f827653f28a04ce83e (patch)
tree994156f0dc696fb3b720b0c2eb694aac4b62eb75 /net/mac802154/llsec.h
parentdb20f570e17a7ab91f489d1fea942b3b7c00663c (diff)
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.h2
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;
};