github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-09-23 05:04:02 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

mac80211: fils_aead: Use __cleanup() instead of memzero_explicit()

Browse Source 
By using __cleanup(aes_cmac_zeroize_key) for clearing the key data,
we can save one line of code here.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Link: https://patch.msgid.link/20260807125845.1477067-7-thuth@redhat.com
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
This commit is contained in:
Thomas Huth 2026-08-07 14:58:43 +02:00 committed by Eric Biggers
parent 053baab47d
commit ff6ac62907
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
net/mac80211/fils_aead.c
View File

@ -24,7 +24,7 @@ static int aes_s2v(const u8 *in_key, size_t key_len,
size_t num_elem, const u8 *addr[], size_t len[], u8 *v)
{
u8 d[AES_BLOCK_SIZE], tmp[AES_BLOCK_SIZE] = {};
struct aes_cmac_key key;
struct aes_cmac_key key __cleanup(aes_cmac_zeroize_key);
struct aes_cmac_ctx ctx;
size_t i;
int res;
@ -62,7 +62,6 @@ static int aes_s2v(const u8 *in_key, size_t key_len,
aes_cmac_update(&ctx, d, AES_BLOCK_SIZE);
aes_cmac_final(&ctx, v);
memzero_explicit(&key, sizeof(key));
return 0;
}