added ntlm flag bits

lib/http_ntlm.h

@@ -41,27 +41,103 @@ CURLcode Curl_output_ntlm(struct connectdata *conn);
 void Curl_ntlm_cleanup(struct SessionHandle *data);
 
 
-/* type-1 octet-stream, sent in the first NTLM-authenticated request
+/* Flag bits definitions based on http://davenport.sourceforge.net/ntlm.html */
 
-byte    protocol[8];     'N', 'T', 'L', 'M', 'S', 'S', 'P', '\0'
-byte    type;            0x01
-byte    zero[3];
-short   flags;           0xb203
-byte    zero[2];
+#define NTLMFLAG_NEGOTIATE_UNICODE               (1<<0)
+/* Indicates that Unicode strings are supported for use in security buffer
+   data. */
 
-short   dom_len;         domain string length
-short   dom_len;         domain string length
-short   dom_off;         domain string offset
-byte    zero[2];
+#define NTLMFLAG_NEGOTIATE_OEM                   (1<<1)
+/* Indicates that OEM strings are supported for use in security buffer data. */
 
-short   host_len;        host string length
-short   host_len;        host string length
-short   host_off;        host string offset (always 0x20)
-byte    zero[2];
+#define NTLMFLAG_REQUEST_TARGET                  (1<<2)
+/* Requests that the server's authentication realm be included in the Type 2
+   message. */
 
-byte    host[*];         host string (ASCII)
-byte    dom[*];          domain string (ASCII)
+/* unknown (1<<3) */
+#define NTLMFLAG_NEGOTIATE_SIGN                  (1<<4)
+/* Specifies that authenticated communication between the client and server
+   should carry a digital signature (message integrity). */
 
-*/
+#define NTLMFLAG_NEGOTIATE_SEAL                  (1<<5)
+/* Specifies that authenticated communication between the client and server
+   should be encrypted (message confidentiality). */
 
+#define NTLMFLAG_NEGOTIATE_DATAGRAM_STYLE        (1<<6)
+/* unknown purpose */
+
+#define NTLMFLAG_NEGOTIATE_LM_KEY                (1<<7)
+/* Indicates that the LAN Manager session key should be used for signing and
+   sealing authenticated communications. */
+
+#define NTLMFLAG_NEGOTIATE_NETWARE               (1<<8)
+/* unknown purpose */
+
+#define NTLMFLAG_NEGOTIATE_NTLM_KEY              (1<<9)
+/* Indicates that NTLM authentication is being used. */
+
+/* unknown (1<<10) */
+/* unknown (1<<11) */
+
+#define NTLMFLAG_NEGOTIATE_DOMAIN_SUPPLIED       (1<<12)
+/* Sent by the client in the Type 1 message to indicate that a desired
+   authentication realm is included in the message. */
+
+#define NTLMFLAG_NEGOTIATE_WORKSTATION_SUPPLIED  (1<<13)
+/* Sent by the client in the Type 1 message to indicate that the client
+   workstation's name is included in the message. */
+
+#define NTLMFLAG_NEGOTIATE_LOCAL_CALL            (1<<14)
+/* Sent by the server to indicate that the server and client are on the same
+   machine. Implies that the client may use a pre-established local security
+   context rather than responding to the challenge. */
+
+#define NTLMFLAG_NEGOTIATE_ALWAYS_SIGN           (1<<15)
+/* Indicates that authenticated communication between the client and server
+   should be signed with a "dummy" signature. */
+
+#define NTLMFLAG_TARGET_TYPE_DOMAIN              (1<<16)
+/* Sent by the server in the Type 2 message to indicate that the target
+   authentication realm is a domain. */
+
+#define NTLMFLAG_TARGET_TYPE_SERVER              (1<<17)
+/* Sent by the server in the Type 2 message to indicate that the target
+   authentication realm is a server. */
+
+#define NTLMFLAG_TARGET_TYPE_SHARE               (1<<18)
+/* Sent by the server in the Type 2 message to indicate that the target
+   authentication realm is a share. Presumably, this is for share-level
+   authentication. Usage is unclear. */
+
+#define NTLMFLAG_NEGOTIATE_NTLM2_KEY             (1<<19)
+/* Indicates that the NTLM2 signing and sealing scheme should be used for
+   protecting authenticated communications. */
+
+#define NTLMFLAG_REQUEST_INIT_RESPONSE           (1<<20)
+/* unknown purpose */
+
+#define NTLMFLAG_REQUEST_ACCEPT_RESPONSE         (1<<21)
+/* unknown purpose */
+
+#define NTLMFLAG_REQUEST_NONNT_SESSION_KEY       (1<<22)
+/* unknown purpose */
+
+#define NTLMFLAG_NEGOTIATE_TARGET_INFO           (1<<23)
+/* Sent by the server in the Type 2 message to indicate that it is including a
+   Target Information block in the message. */
+
+/* unknown (1<24) */
+/* unknown (1<25) */
+/* unknown (1<26) */
+/* unknown (1<27) */
+/* unknown (1<28) */
+
+#define NTLMFLAG_NEGOTIATE_128                   (1<<29)
+/* Indicates that 128-bit encryption is supported. */
+
+#define NTLMFLAG_NEGOTIATE_KEY_EXCHANGE          (1<<30)
+/* unknown purpose */
+
+#define NTLMFLAG_NEGOTIATE_56                    (1<<31)
+/* Indicates that 56-bit encryption is supported. */
 #endif