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authorPavel Shilovsky <pshilovsky@samba.org>2012-09-18 16:20:30 -0700
committerSteve French <smfrench@gmail.com>2012-09-24 21:46:28 -0500
commit3c1bf7e48e9e463b65b1b90da4500a93dd2b27a7 (patch)
treec16caed7a01a5b1438b5acd8aa45929889da10ad /fs/cifs/smb2proto.h
parent009d344398bb3e844b31eb9e6a7860748c6f6dd3 (diff)
downloadlinux-3c1bf7e48e9e463b65b1b90da4500a93dd2b27a7.tar.bz2
CIFS: Enable signing in SMB2
Use hmac-sha256 and rather than hmac-md5 that is used for CIFS/SMB. Signature field in SMB2 header is 16 bytes instead of 8 bytes. Automatically enable signing by client when requested by the server when signing ability is available to the client. Signed-off-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com> Signed-off-by: Sachin Prabhu <sprabhu@redhat.com> Signed-off-by: Pavel Shilovsky <piastryyy@gmail.com> Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/smb2proto.h')
-rw-r--r--fs/cifs/smb2proto.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h
index 192d0c7d91eb..dbbdc39fa209 100644
--- a/fs/cifs/smb2proto.h
+++ b/fs/cifs/smb2proto.h
@@ -39,6 +39,8 @@ extern char *smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *hdr);
extern __le16 *cifs_convert_path_to_utf16(const char *from,
struct cifs_sb_info *cifs_sb);
+extern int smb2_verify_signature2(struct kvec *, unsigned int,
+ struct TCP_Server_Info *);
extern int smb2_check_receive(struct mid_q_entry *mid,
struct TCP_Server_Info *server, bool log_error);
extern int smb2_setup_request(struct cifs_ses *ses, struct kvec *iov,