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authorPavel Shilovsky <pshilov@microsoft.com>2016-11-03 16:47:37 -0700
committerSteve French <smfrench@gmail.com>2017-02-01 16:46:36 -0600
commit026e93dc0a3eefb0be060bcb9ecd8d7a7fd5c398 (patch)
tree1816fb41fc8a99d0d967a3ebb324f341b5eaee3e /fs/cifs/smb2pdu.h
parentcabfb3680f78981d26c078a26e5c748531257ebb (diff)
downloadop-kernel-dev-026e93dc0a3eefb0be060bcb9ecd8d7a7fd5c398.zip
op-kernel-dev-026e93dc0a3eefb0be060bcb9ecd8d7a7fd5c398.tar.gz
CIFS: Encrypt SMB3 requests before sending
This change allows to encrypt packets if it is required by a server for SMB sessions or tree connections. Signed-off-by: Pavel Shilovsky <pshilov@microsoft.com>
Diffstat (limited to 'fs/cifs/smb2pdu.h')
-rw-r--r--fs/cifs/smb2pdu.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 35ff9fa..c03b252 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -134,11 +134,14 @@ struct smb2_pdu {
__le16 StructureSize2; /* size of wct area (varies, request specific) */
} __packed;
+#define SMB3_AES128CMM_NONCE 11
+#define SMB3_AES128GCM_NONCE 12
+
struct smb2_transform_hdr {
__be32 smb2_buf_length; /* big endian on wire */
/* length is only two or three bytes - with
one or two byte type preceding it that MBZ */
- __u8 ProtocolId[4]; /* 0xFD 'S' 'M' 'B' */
+ __le32 ProtocolId; /* 0xFD 'S' 'M' 'B' */
__u8 Signature[16];
__u8 Nonce[16];
__le32 OriginalMessageSize;
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