ntlm.h
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1 #ifndef HEADER_CURL_NTLM_H
2 #define HEADER_CURL_NTLM_H
3 /***************************************************************************
4  * _ _ ____ _
5  * Project ___| | | | _ \| |
6  * / __| | | | |_) | |
7  * | (__| |_| | _ <| |___
8  * \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
11  *
12  * This software is licensed as described in the file COPYING, which
13  * you should have received as part of this distribution. The terms
14  * are also available at https://curl.haxx.se/docs/copyright.html.
15  *
16  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17  * copies of the Software, and permit persons to whom the Software is
18  * furnished to do so, under the terms of the COPYING file.
19  *
20  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21  * KIND, either express or implied.
22  *
23  ***************************************************************************/
24 
25 #include "curl_setup.h"
26 
27 #ifdef USE_NTLM
28 
29 /* NTLM buffer fixed size, large enough for long user + host + domain */
30 #define NTLM_BUFSIZE 1024
31 
32 /* Stuff only required for curl_ntlm_msgs.c */
33 #ifdef BUILDING_CURL_NTLM_MSGS_C
34 
35 /* Flag bits definitions based on https://davenport.sourceforge.io/ntlm.html */
36 
37 #define NTLMFLAG_NEGOTIATE_UNICODE (1<<0)
38 /* Indicates that Unicode strings are supported for use in security buffer
39  data. */
40 
41 #define NTLMFLAG_NEGOTIATE_OEM (1<<1)
42 /* Indicates that OEM strings are supported for use in security buffer data. */
43 
44 #define NTLMFLAG_REQUEST_TARGET (1<<2)
45 /* Requests that the server's authentication realm be included in the Type 2
46  message. */
47 
48 /* unknown (1<<3) */
49 #define NTLMFLAG_NEGOTIATE_SIGN (1<<4)
50 /* Specifies that authenticated communication between the client and server
51  should carry a digital signature (message integrity). */
52 
53 #define NTLMFLAG_NEGOTIATE_SEAL (1<<5)
54 /* Specifies that authenticated communication between the client and server
55  should be encrypted (message confidentiality). */
56 
57 #define NTLMFLAG_NEGOTIATE_DATAGRAM_STYLE (1<<6)
58 /* Indicates that datagram authentication is being used. */
59 
60 #define NTLMFLAG_NEGOTIATE_LM_KEY (1<<7)
61 /* Indicates that the LAN Manager session key should be used for signing and
62  sealing authenticated communications. */
63 
64 #define NTLMFLAG_NEGOTIATE_NETWARE (1<<8)
65 /* unknown purpose */
66 
67 #define NTLMFLAG_NEGOTIATE_NTLM_KEY (1<<9)
68 /* Indicates that NTLM authentication is being used. */
69 
70 /* unknown (1<<10) */
71 
72 #define NTLMFLAG_NEGOTIATE_ANONYMOUS (1<<11)
73 /* Sent by the client in the Type 3 message to indicate that an anonymous
74  context has been established. This also affects the response fields. */
75 
76 #define NTLMFLAG_NEGOTIATE_DOMAIN_SUPPLIED (1<<12)
77 /* Sent by the client in the Type 1 message to indicate that a desired
78  authentication realm is included in the message. */
79 
80 #define NTLMFLAG_NEGOTIATE_WORKSTATION_SUPPLIED (1<<13)
81 /* Sent by the client in the Type 1 message to indicate that the client
82  workstation's name is included in the message. */
83 
84 #define NTLMFLAG_NEGOTIATE_LOCAL_CALL (1<<14)
85 /* Sent by the server to indicate that the server and client are on the same
86  machine. Implies that the client may use a pre-established local security
87  context rather than responding to the challenge. */
88 
89 #define NTLMFLAG_NEGOTIATE_ALWAYS_SIGN (1<<15)
90 /* Indicates that authenticated communication between the client and server
91  should be signed with a "dummy" signature. */
92 
93 #define NTLMFLAG_TARGET_TYPE_DOMAIN (1<<16)
94 /* Sent by the server in the Type 2 message to indicate that the target
95  authentication realm is a domain. */
96 
97 #define NTLMFLAG_TARGET_TYPE_SERVER (1<<17)
98 /* Sent by the server in the Type 2 message to indicate that the target
99  authentication realm is a server. */
100 
101 #define NTLMFLAG_TARGET_TYPE_SHARE (1<<18)
102 /* Sent by the server in the Type 2 message to indicate that the target
103  authentication realm is a share. Presumably, this is for share-level
104  authentication. Usage is unclear. */
105 
106 #define NTLMFLAG_NEGOTIATE_NTLM2_KEY (1<<19)
107 /* Indicates that the NTLM2 signing and sealing scheme should be used for
108  protecting authenticated communications. */
109 
110 #define NTLMFLAG_REQUEST_INIT_RESPONSE (1<<20)
111 /* unknown purpose */
112 
113 #define NTLMFLAG_REQUEST_ACCEPT_RESPONSE (1<<21)
114 /* unknown purpose */
115 
116 #define NTLMFLAG_REQUEST_NONNT_SESSION_KEY (1<<22)
117 /* unknown purpose */
118 
119 #define NTLMFLAG_NEGOTIATE_TARGET_INFO (1<<23)
120 /* Sent by the server in the Type 2 message to indicate that it is including a
121  Target Information block in the message. */
122 
123 /* unknown (1<24) */
124 /* unknown (1<25) */
125 /* unknown (1<26) */
126 /* unknown (1<27) */
127 /* unknown (1<28) */
128 
129 #define NTLMFLAG_NEGOTIATE_128 (1<<29)
130 /* Indicates that 128-bit encryption is supported. */
131 
132 #define NTLMFLAG_NEGOTIATE_KEY_EXCHANGE (1<<30)
133 /* Indicates that the client will provide an encrypted master key in
134  the "Session Key" field of the Type 3 message. */
135 
136 #define NTLMFLAG_NEGOTIATE_56 (1<<31)
137 /* Indicates that 56-bit encryption is supported. */
138 
139 #endif /* BUILDING_CURL_NTLM_MSGS_C */
140 
141 #endif /* USE_NTLM */
142 
143 #endif /* HEADER_CURL_NTLM_H */
curl_setup.h

rc_tagdetect_client
Author(s): Monika Florek-Jasinska , Raphael Schaller
autogenerated on Sat Feb 13 2021 03:42:16