From 69d6302b65a83ce04720158f3f6fc2c9fb46c941 Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Tue, 18 Sep 2018 19:10:45 -0700 Subject: 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 Cc: "Yan, Zheng" Cc: Sage Weil Cc: ceph-devel@vger.kernel.org Signed-off-by: Kees Cook Signed-off-by: Herbert Xu --- net/ceph/crypto.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/ceph/crypto.h') 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, -- cgit v1.2.3