diff options
| author | Kees Cook <keescook@chromium.org> | 2018-09-19 05:10:45 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-09-28 07:46:07 +0300 |
| commit | 69d6302b65a83ce04720158f3f6fc2c9fb46c941 (patch) | |
| tree | 4fcfe7ca7fcf53a5ab5a6d22044024570ac6c415 /net/ceph/crypto.h | |
| parent | dc568baf9bd1d455de81a18bb68d555a3a9edc3f (diff) | |
| download | linux-69d6302b65a83ce04720158f3f6fc2c9fb46c941.tar.xz | |
libceph: 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: Ilya Dryomov <idryomov@gmail.com>
Cc: "Yan, Zheng" <zyan@redhat.com>
Cc: Sage Weil <sage@redhat.com>
Cc: ceph-devel@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/ceph/crypto.h')
| -rw-r--r-- | net/ceph/crypto.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ceph/crypto.h b/net/ceph/crypto.h index bb45c7d43739..96ef4d860bc9 100644 --- a/net/ceph/crypto.h +++ b/net/ceph/crypto.h @@ -13,7 +13,7 @@ struct ceph_crypto_key { struct ceph_timespec created; int len; void *key; - struct crypto_skcipher *tfm; + struct crypto_sync_skcipher *tfm; }; int ceph_crypto_key_clone(struct ceph_crypto_key *dst, |