summaryrefslogtreecommitdiff
path: root/fs/smb/server/smb2pdu.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/smb/server/smb2pdu.c')
-rw-r--r--fs/smb/server/smb2pdu.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index aa020185bb52..b6915e2c636d 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -4,6 +4,7 @@
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
+#include <crypto/utils.h>
#include <linux/inetdevice.h>
#include <net/addrconf.h>
#include <linux/syscalls.h>
@@ -8881,7 +8882,7 @@ int smb2_check_sign_req(struct ksmbd_work *work)
signature))
return 0;
- if (memcmp(signature, signature_req, SMB2_SIGNATURE_SIZE)) {
+ if (crypto_memneq(signature, signature_req, SMB2_SIGNATURE_SIZE)) {
pr_err("bad smb2 signature\n");
return 0;
}
@@ -8969,7 +8970,7 @@ int smb3_check_sign_req(struct ksmbd_work *work)
if (ksmbd_sign_smb3_pdu(conn, signing_key, iov, 1, signature))
return 0;
- if (memcmp(signature, signature_req, SMB2_SIGNATURE_SIZE)) {
+ if (crypto_memneq(signature, signature_req, SMB2_SIGNATURE_SIZE)) {
pr_err("bad smb2 signature\n");
return 0;
}