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| author | Steve French <smfrench@gmail.com> | 2015-12-18 13:05:30 -0600 |
|---|---|---|
| committer | Steve French <sfrench@localhost.localdomain> | 2016-01-14 14:29:42 -0600 |
| commit | 373512ec5c105ed09e3738196dcb257dfab65cba (patch) | |
| tree | 3820a07566033fc32c9332d86c04317a40c1f6b7 /fs/cifs/smb2pdu.h | |
| parent | 882137c4d64175e2bb38cd842e25d54e6de31da8 (diff) | |
| download | linux-373512ec5c105ed09e3738196dcb257dfab65cba.tar.gz linux-373512ec5c105ed09e3738196dcb257dfab65cba.tar.bz2 linux-373512ec5c105ed09e3738196dcb257dfab65cba.zip | |
Prepare for encryption support (first part). Add decryption and encryption key generation. Thanks to Metze for helping with this.
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Steve French <steve.french@primarydata.com>
Diffstat (limited to 'fs/cifs/smb2pdu.h')
| -rw-r--r-- | fs/cifs/smb2pdu.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index 4af52780ec35..ff88d9feb01e 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -86,6 +86,7 @@ #define MAX_SMB2_HDR_SIZE 0x78 /* 4 len + 64 hdr + (2*24 wct) + 2 bct + 2 pad */ #define SMB2_PROTO_NUMBER cpu_to_le32(0x424d53fe) +#define SMB2_TRANSFORM_PROTO_NUM cpu_to_le32(0x424d53fd) /* * SMB2 Header Definition @@ -102,7 +103,7 @@ struct smb2_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]; /* 0xFE 'S' 'M' 'B' */ + __le32 ProtocolId; /* 0xFE 'S' 'M' 'B' */ __le16 StructureSize; /* 64 */ __le16 CreditCharge; /* MBZ */ __le32 Status; /* Error from server */ @@ -128,11 +129,10 @@ struct smb2_transform_hdr { one or two byte type preceding it that MBZ */ __u8 ProtocolId[4]; /* 0xFD 'S' 'M' 'B' */ __u8 Signature[16]; - __u8 Nonce[11]; - __u8 Reserved[5]; + __u8 Nonce[16]; __le32 OriginalMessageSize; __u16 Reserved1; - __le16 EncryptionAlgorithm; + __le16 Flags; /* EncryptionAlgorithm */ __u64 SessionId; } __packed; |