1 /*	$NetBSD: ntlm.h,v 1.1.1.2 2011/04/14 14:08:29 elric Exp $	*/
2 
3 /*
4  * Copyright (c) 2006 - 2007 Kungliga Tekniska Högskolan
5  * (Royal Institute of Technology, Stockholm, Sweden).
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * 3. Neither the name of the Institute nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 /* Id */
37 
38 #ifndef NTLM_NTLM_H
39 #define NTLM_NTLM_H
40 
41 #include <config.h>
42 
43 #include <stdio.h>
44 #include <stdlib.h>
45 #include <assert.h>
46 #include <string.h>
47 #include <errno.h>
48 
49 #include <krb5/roken.h>
50 
51 #include <gssapi/gssapi.h>
52 #include <gssapi/gssapi_ntlm.h>
53 #include <gssapi_mech.h>
54 #include <gssapi/gssapi_oid.h>
55 
56 #include <krb5/krb5.h>
57 #include <krb5/kcm.h>
58 #include <heim_threads.h>
59 
60 #include <krb5/heimntlm.h>
61 
62 #define HC_DEPRECATED_CRYPTO
63 #include "crypto-headers.h"
64 
65 typedef OM_uint32
66 (*ntlm_interface_init)(OM_uint32 *, void **);
67 
68 typedef OM_uint32
69 (*ntlm_interface_destroy)(OM_uint32 *, void *);
70 
71 typedef int
72 (*ntlm_interface_probe)(OM_uint32 *, void *, const char *);
73 
74 typedef OM_uint32
75 (*ntlm_interface_type2)(OM_uint32 *, void *, uint32_t, const char *,
76 			const char *, uint32_t *, struct ntlm_buf *);
77 
78 typedef OM_uint32
79 (*ntlm_interface_type3)(OM_uint32 *, void *, const struct ntlm_type3 *,
80 			struct ntlm_buf *);
81 
82 typedef void
83 (*ntlm_interface_free_buffer)(struct ntlm_buf *);
84 
85 struct ntlm_server_interface {
86     ntlm_interface_init nsi_init;
87     ntlm_interface_destroy nsi_destroy;
88     ntlm_interface_probe nsi_probe;
89     ntlm_interface_type2 nsi_type2;
90     ntlm_interface_type3 nsi_type3;
91     ntlm_interface_free_buffer nsi_free_buffer;
92 };
93 
94 
95 struct ntlmv2_key {
96     uint32_t seq;
97     RC4_KEY sealkey;
98     RC4_KEY *signsealkey;
99     unsigned char signkey[16];
100 };
101 
102 extern struct ntlm_server_interface ntlmsspi_kdc_digest;
103 
104 typedef struct ntlm_cred {
105     gss_cred_usage_t usage;
106     char *username;
107     char *domain;
108     struct ntlm_buf key;
109 } *ntlm_cred;
110 
111 typedef struct {
112     struct ntlm_server_interface *server;
113     void *ictx;
114     ntlm_cred client;
115     OM_uint32 gssflags;
116     uint32_t kcmflags;
117     uint32_t flags;
118     uint32_t status;
119 #define STATUS_OPEN 1
120 #define STATUS_CLIENT 2
121 #define STATUS_SESSIONKEY 4
122     krb5_data sessionkey;
123 
124     gss_buffer_desc pac;
125 
126     union {
127 	struct {
128 	    struct {
129 		uint32_t seq;
130 		RC4_KEY key;
131 	    } crypto_send, crypto_recv;
132 	} v1;
133 	struct {
134 	    struct ntlmv2_key send, recv;
135 	} v2;
136     } u;
137 } *ntlm_ctx;
138 
139 typedef struct {
140     char *user;
141     char *domain;
142 } *ntlm_name;
143 
144 #include <ntlm-private.h>
145 
146 
147 #endif /* NTLM_NTLM_H */
148