diff options
Diffstat (limited to 'fs/smb/client/smb2transport.c')
| -rw-r--r-- | fs/smb/client/smb2transport.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/smb/client/smb2transport.c b/fs/smb/client/smb2transport.c index 8b9000a83181..81be2b226e26 100644 --- a/fs/smb/client/smb2transport.c +++ b/fs/smb/client/smb2transport.c @@ -20,6 +20,7 @@ #include <linux/highmem.h> #include <crypto/aead.h> #include <crypto/sha2.h> +#include <crypto/utils.h> #include "cifsglob.h" #include "cifsproto.h" #include "smb2proto.h" @@ -617,7 +618,8 @@ smb2_verify_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server) if (rc) return rc; - if (memcmp(server_response_sig, shdr->Signature, SMB2_SIGNATURE_SIZE)) { + if (crypto_memneq(server_response_sig, shdr->Signature, + SMB2_SIGNATURE_SIZE)) { cifs_dbg(VFS, "sign fail cmd 0x%x message id 0x%llx\n", shdr->Command, shdr->MessageId); return -EACCES; |