1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
#ifndef HEADER_CURL_NTLM_MSGS_H
#define HEADER_CURL_NTLM_MSGS_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "curl_setup.h"
#ifdef USE_NTLM
/* This is to generate a base64 encoded NTLM type-1 message */
CURLcode Curl_ntlm_create_type1_message(const char *userp,
const char *passwdp,
struct ntlmdata *ntlm,
char **outptr,
size_t *outlen);
/* This is to generate a base64 encoded NTLM type-3 message */
CURLcode Curl_ntlm_create_type3_message(struct SessionHandle *data,
const char *userp,
const char *passwdp,
struct ntlmdata *ntlm,
char **outptr,
size_t *outlen);
/* This is to decode a NTLM type-2 message */
CURLcode Curl_ntlm_decode_type2_message(struct SessionHandle *data,
const char* header,
struct ntlmdata* ntlm);
/* This is to clean up the ntlm data structure */
#ifdef USE_WINDOWS_SSPI
void Curl_ntlm_sspi_cleanup(struct ntlmdata *ntlm);
#else
#define Curl_ntlm_sspi_cleanup(x)
#endif
/* NTLM buffer fixed size, large enough for long user + host + domain */
#define NTLM_BUFSIZE 1024
/* Stuff only required for curl_ntlm_msgs.c */
#ifdef BUILDING_CURL_NTLM_MSGS_C
/* Flag bits definitions based on http://davenport.sourceforge.net/ntlm.html */
#define NTLMFLAG_NEGOTIATE_UNICODE (1<<0)
/* Indicates that Unicode strings are supported for use in security buffer
data. */
#define NTLMFLAG_NEGOTIATE_OEM (1<<1)
/* Indicates that OEM strings are supported for use in security buffer data. */
#define NTLMFLAG_REQUEST_TARGET (1<<2)
/* Requests that the server's authentication realm be included in the Type 2
message. */
/* 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)
/* Indicates that datagram authentication is being used. */
#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) */
#define NTLMFLAG_NEGOTIATE_ANONYMOUS (1<<11)
/* Sent by the client in the Type 3 message to indicate that an anonymous
context has been established. This also affects the response fields. */
#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)
/* Indicates that the client will provide an encrypted master key in
the "Session Key" field of the Type 3 message. */
#define NTLMFLAG_NEGOTIATE_56 (1<<31)
/* Indicates that 56-bit encryption is supported. */
#ifdef UNICODE
# define SECFLAG_WINNT_AUTH_IDENTITY \
(unsigned long)SEC_WINNT_AUTH_IDENTITY_UNICODE
#else
# define SECFLAG_WINNT_AUTH_IDENTITY \
(unsigned long)SEC_WINNT_AUTH_IDENTITY_ANSI
#endif
#endif /* BUILDING_CURL_NTLM_MSGS_C */
#endif /* USE_NTLM */
#endif /* HEADER_CURL_NTLM_MSGS_H */
|
