1 files changed, 42 insertions, 26 deletions

diff --git a/fs/cifs/ntlmssp.h b/fs/cifs/ntlmssp.h
index c377d8065d99..49c9a4e75319 100644
--- a/fs/cifs/ntlmssp.h
+++ b/fs/cifs/ntlmssp.h
@@ -27,29 +27,39 @@
 #define UnknownMessage    cpu_to_le32(8)
 
 /* Negotiate Flags */
-#define NTLMSSP_NEGOTIATE_UNICODE       0x01 /* Text strings are in unicode */
-#define NTLMSSP_NEGOTIATE_OEM           0x02 /* Text strings are in OEM */
-#define NTLMSSP_REQUEST_TARGET          0x04 /* Server return its auth realm */
-#define NTLMSSP_NEGOTIATE_SIGN        0x0010 /* Request signature capability */
-#define NTLMSSP_NEGOTIATE_SEAL        0x0020 /*  Request confidentiality */
-#define NTLMSSP_NEGOTIATE_DGRAM       0x0040
-#define NTLMSSP_NEGOTIATE_LM_KEY      0x0080 /* Sign/seal use LM session key */
-#define NTLMSSP_NEGOTIATE_NTLM        0x0200 /* NTLM authentication */
-#define NTLMSSP_NEGOTIATE_DOMAIN_SUPPLIED 0x1000
+#define NTLMSSP_NEGOTIATE_UNICODE         0x01 /* Text strings are unicode */
+#define NTLMSSP_NEGOTIATE_OEM             0x02 /* Text strings are in OEM */
+#define NTLMSSP_REQUEST_TARGET            0x04 /* Srv returns its auth realm */
+/* define reserved9                       0x08 */
+#define NTLMSSP_NEGOTIATE_SIGN          0x0010 /* Request signing capability */
+#define NTLMSSP_NEGOTIATE_SEAL          0x0020 /* Request confidentiality */
+#define NTLMSSP_NEGOTIATE_DGRAM         0x0040
+#define NTLMSSP_NEGOTIATE_LM_KEY        0x0080 /* Use LM session key */
+/* defined reserved 8                   0x0100 */
+#define NTLMSSP_NEGOTIATE_NTLM          0x0200 /* NTLM authentication */
+#define NTLMSSP_NEGOTIATE_NT_ONLY       0x0400 /* Lanman not allowed */
+#define NTLMSSP_ANONYMOUS               0x0800
+#define NTLMSSP_NEGOTIATE_DOMAIN_SUPPLIED 0x1000 /* reserved6 */
 #define NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED 0x2000
-#define NTLMSSP_NEGOTIATE_LOCAL_CALL  0x4000 /* client/server on same machine */
-#define NTLMSSP_NEGOTIATE_ALWAYS_SIGN 0x8000 /* Sign for all security levels */
-#define NTLMSSP_TARGET_TYPE_DOMAIN   0x10000
-#define NTLMSSP_TARGET_TYPE_SERVER   0x20000
-#define NTLMSSP_TARGET_TYPE_SHARE    0x40000
-#define NTLMSSP_NEGOTIATE_NTLMV2     0x80000
-#define NTLMSSP_REQUEST_INIT_RESP   0x100000
-#define NTLMSSP_REQUEST_ACCEPT_RESP 0x200000
-#define NTLMSSP_REQUEST_NOT_NT_KEY  0x400000
+#define NTLMSSP_NEGOTIATE_LOCAL_CALL    0x4000 /* client/server same machine */
+#define NTLMSSP_NEGOTIATE_ALWAYS_SIGN   0x8000 /* Sign. All security levels  */
+#define NTLMSSP_TARGET_TYPE_DOMAIN     0x10000
+#define NTLMSSP_TARGET_TYPE_SERVER     0x20000
+#define NTLMSSP_TARGET_TYPE_SHARE      0x40000
+#define NTLMSSP_NEGOTIATE_EXTENDED_SEC 0x80000 /* NB:not related to NTLMv2 pwd*/
+/* #define NTLMSSP_REQUEST_INIT_RESP     0x100000 */
+#define NTLMSSP_NEGOTIATE_IDENTIFY    0x100000
+#define NTLMSSP_REQUEST_ACCEPT_RESP   0x200000 /* reserved5 */
+#define NTLMSSP_REQUEST_NON_NT_KEY    0x400000
 #define NTLMSSP_NEGOTIATE_TARGET_INFO 0x800000
-#define NTLMSSP_NEGOTIATE_128     0x20000000
-#define NTLMSSP_NEGOTIATE_KEY_XCH 0x40000000
-#define NTLMSSP_NEGOTIATE_56      0x80000000
+/* #define reserved4                 0x1000000 */
+#define NTLMSSP_NEGOTIATE_VERSION    0x2000000 /* we do not set */
+/* #define reserved3                 0x4000000 */
+/* #define reserved2                 0x8000000 */
+/* #define reserved1                0x10000000 */
+#define NTLMSSP_NEGOTIATE_128       0x20000000
+#define NTLMSSP_NEGOTIATE_KEY_XCH   0x40000000
+#define NTLMSSP_NEGOTIATE_56        0x80000000
 
 /* Although typedefs are not commonly used for structure definitions */
 /* in the Linux kernel, in this particular case they are useful      */
@@ -60,32 +70,36 @@
 typedef struct _SECURITY_BUFFER {
         __le16 Length;
         __le16 MaximumLength;
-        __le32 Buffer;          /* offset to buffer */
+        __le32 BufferOffset;    /* offset to buffer */
 } __attribute__((packed)) SECURITY_BUFFER;
 
 typedef struct _NEGOTIATE_MESSAGE {
         __u8 Signature[sizeof(NTLMSSP_SIGNATURE)];
-        __le32 MessageType;     /* 1 */
+        __le32 MessageType;     /* NtLmNegotiate = 1 */
         __le32 NegotiateFlags;
         SECURITY_BUFFER DomainName;     /* RFC 1001 style and ASCII */
         SECURITY_BUFFER WorkstationName;        /* RFC 1001 and ASCII */
+        /* SECURITY_BUFFER for version info not present since we
+           do not set the version is present flag */
         char DomainString[0];
         /* followed by WorkstationString */
 } __attribute__((packed)) NEGOTIATE_MESSAGE, *PNEGOTIATE_MESSAGE;
 
 typedef struct _CHALLENGE_MESSAGE {
         __u8 Signature[sizeof(NTLMSSP_SIGNATURE)];
-        __le32 MessageType;   /* 2 */
+        __le32 MessageType;   /* NtLmChallenge = 2 */
         SECURITY_BUFFER TargetName;
         __le32 NegotiateFlags;
         __u8 Challenge[CIFS_CRYPTO_KEY_SIZE];
         __u8 Reserved[8];
         SECURITY_BUFFER TargetInfoArray;
+        /* SECURITY_BUFFER for version info not present since we
+           do not set the version is present flag */
 } __attribute__((packed)) CHALLENGE_MESSAGE, *PCHALLENGE_MESSAGE;
 
 typedef struct _AUTHENTICATE_MESSAGE {
-        __u8 Signature[sizeof (NTLMSSP_SIGNATURE)];
-        __le32 MessageType;  /* 3 */
+        __u8 Signature[sizeof(NTLMSSP_SIGNATURE)];
+        __le32 MessageType;  /* NtLmsAuthenticate = 3 */
         SECURITY_BUFFER LmChallengeResponse;
         SECURITY_BUFFER NtChallengeResponse;
         SECURITY_BUFFER DomainName;
@@ -93,5 +107,7 @@ typedef struct _AUTHENTICATE_MESSAGE {
         SECURITY_BUFFER WorkstationName;
         SECURITY_BUFFER SessionKey;
         __le32 NegotiateFlags;
+        /* SECURITY_BUFFER for version info not present since we
+           do not set the version is present flag */
         char UserString[0];
 } __attribute__((packed)) AUTHENTICATE_MESSAGE, *PAUTHENTICATE_MESSAGE;