diff options
Diffstat (limited to 'fs/ubifs/replay.c')
| -rw-r--r-- | fs/ubifs/replay.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c index 01fcf7975047..b69ffac7e415 100644 --- a/fs/ubifs/replay.c +++ b/fs/ubifs/replay.c @@ -558,7 +558,7 @@ static int is_last_bud(struct ubifs_info *c, struct ubifs_bud *bud) return data == 0xFFFFFFFF; } -/* authenticate_sleb_hash and authenticate_sleb_hmac are split out for stack usage */ +/* authenticate_sleb_hash is split out for stack usage */ static int authenticate_sleb_hash(struct ubifs_info *c, struct shash_desc *log_hash, u8 *hash) { SHASH_DESC_ON_STACK(hash_desc, c->hash_tfm); @@ -569,15 +569,6 @@ static int authenticate_sleb_hash(struct ubifs_info *c, struct shash_desc *log_h return crypto_shash_final(hash_desc, hash); } -static int authenticate_sleb_hmac(struct ubifs_info *c, u8 *hash, u8 *hmac) -{ - SHASH_DESC_ON_STACK(hmac_desc, c->hmac_tfm); - - hmac_desc->tfm = c->hmac_tfm; - - return crypto_shash_digest(hmac_desc, hash, c->hash_len, hmac); -} - /** * authenticate_sleb - authenticate one scan LEB * @c: UBIFS file-system description object @@ -618,7 +609,8 @@ static int authenticate_sleb(struct ubifs_info *c, struct ubifs_scan_leb *sleb, if (err) goto out; - err = authenticate_sleb_hmac(c, hash, hmac); + err = crypto_shash_tfm_digest(c->hmac_tfm, hash, + c->hash_len, hmac); if (err) goto out; |