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authorPavel Shilovsky <pshilovsky@samba.org>2012-09-19 03:20:30 +0400
committerSteve French <smfrench@gmail.com>2012-09-25 06:46:28 +0400
commit3c1bf7e48e9e463b65b1b90da4500a93dd2b27a7 (patch)
treec16caed7a01a5b1438b5acd8aa45929889da10ad /fs/cifs/smb2glob.h
parent009d344398bb3e844b31eb9e6a7860748c6f6dd3 (diff)
downloadlinux-3c1bf7e48e9e463b65b1b90da4500a93dd2b27a7.tar.xz
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/smb2glob.h')
-rw-r--r--fs/cifs/smb2glob.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/cifs/smb2glob.h b/fs/cifs/smb2glob.h
index 11505d73ff32..8635574ea8b6 100644
--- a/fs/cifs/smb2glob.h
+++ b/fs/cifs/smb2glob.h
@@ -47,4 +47,8 @@
#define END_OF_CHAIN 4
#define RELATED_REQUEST 8
+#define SMB2_SIGNATURE_SIZE (16)
+#define SMB2_NTLMV2_SESSKEY_SIZE (16)
+#define SMB2_HMACSHA256_SIZE (32)
+
#endif /* _SMB2_GLOB_H */