diff options
Diffstat (limited to 'fs/cifs/smb2pdu.h')
| -rw-r--r-- | fs/cifs/smb2pdu.h | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index 6183b1b7550f..f88320bbb477 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -122,6 +122,23 @@ struct smb2_pdu { __le16 StructureSize2; /* size of wct area (varies, request specific) */ } __packed; +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' */ + __u8 Signature[16]; + __u8 Nonce[11]; + __u8 Reserved[5]; + __le32 OriginalMessageSize; + __u16 Reserved1; + __le16 EncryptionAlgorithm; + __u64 SessionId; +} __packed; + +/* Encryption Algorithms */ +#define SMB2_ENCRYPTION_AES128_CCM __constant_cpu_to_le16(0x0001) + /* * SMB2 flag definitions */ @@ -237,6 +254,7 @@ struct smb2_sess_setup_req { /* Currently defined SessionFlags */ #define SMB2_SESSION_FLAG_IS_GUEST 0x0001 #define SMB2_SESSION_FLAG_IS_NULL 0x0002 +#define SMB2_SESSION_FLAG_ENCRYPT_DATA 0x0004 struct smb2_sess_setup_rsp { struct smb2_hdr hdr; __le16 StructureSize; /* Must be 9 */ @@ -534,9 +552,16 @@ struct create_durable { } Data; } __packed; +#define COPY_CHUNK_RES_KEY_SIZE 24 +struct resume_key_req { + char ResumeKey[COPY_CHUNK_RES_KEY_SIZE]; + __le32 ContextLength; /* MBZ */ + char Context[0]; /* ignored, Windows sets to 4 bytes of zero */ +} __packed; + /* this goes in the ioctl buffer when doing a copychunk request */ struct copychunk_ioctl { - char SourceKey[24]; + char SourceKey[COPY_CHUNK_RES_KEY_SIZE]; __le32 ChunkCount; /* we are only sending 1 */ __le32 Reserved; /* array will only be one chunk long for us */ @@ -546,6 +571,12 @@ struct copychunk_ioctl { __u32 Reserved2; } __packed; +struct copychunk_ioctl_rsp { + __le32 ChunksWritten; + __le32 ChunkBytesWritten; + __le32 TotalBytesWritten; +} __packed; + /* Response and Request are the same format */ struct validate_negotiate_info { __le32 Capabilities; |