xref: /freebsd/crypto/heimdal/lib/gssapi/ntlm/ntlm.h (revision 3c4ba5f55438f7afd4f4b0b56f88f2bb505fd6a6)
1 /*
2  * Copyright (c) 2006 - 2007 Kungliga Tekniska Högskolan
3  * (Royal Institute of Technology, Stockholm, Sweden).
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * 3. Neither the name of the Institute nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 /* $Id$ */
35 
36 #ifndef NTLM_NTLM_H
37 #define NTLM_NTLM_H
38 
39 #include <config.h>
40 
41 #include <stdio.h>
42 #include <stdlib.h>
43 #include <assert.h>
44 #include <string.h>
45 #include <errno.h>
46 
47 #include <roken.h>
48 
49 #include <gssapi.h>
50 #include <gssapi_ntlm.h>
51 #include <gssapi_mech.h>
52 #include <gssapi_oid.h>
53 
54 #include <krb5.h>
55 #include <kcm.h>
56 #include <heim_threads.h>
57 
58 #include <heimntlm.h>
59 
60 #define HC_DEPRECATED_CRYPTO
61 #include "crypto-headers.h"
62 
63 typedef OM_uint32
64 (*ntlm_interface_init)(OM_uint32 *, void **);
65 
66 typedef OM_uint32
67 (*ntlm_interface_destroy)(OM_uint32 *, void *);
68 
69 typedef int
70 (*ntlm_interface_probe)(OM_uint32 *, void *, const char *);
71 
72 typedef OM_uint32
73 (*ntlm_interface_type2)(OM_uint32 *, void *, uint32_t, const char *,
74 			const char *, uint32_t *, struct ntlm_buf *);
75 
76 typedef OM_uint32
77 (*ntlm_interface_type3)(OM_uint32 *, void *, const struct ntlm_type3 *,
78 			struct ntlm_buf *);
79 
80 typedef void
81 (*ntlm_interface_free_buffer)(struct ntlm_buf *);
82 
83 struct ntlm_server_interface {
84     ntlm_interface_init nsi_init;
85     ntlm_interface_destroy nsi_destroy;
86     ntlm_interface_probe nsi_probe;
87     ntlm_interface_type2 nsi_type2;
88     ntlm_interface_type3 nsi_type3;
89     ntlm_interface_free_buffer nsi_free_buffer;
90 };
91 
92 
93 struct ntlmv2_key {
94     uint32_t seq;
95     RC4_KEY sealkey;
96     RC4_KEY *signsealkey;
97     unsigned char signkey[16];
98 };
99 
100 extern struct ntlm_server_interface ntlmsspi_kdc_digest;
101 
102 typedef struct ntlm_cred {
103     gss_cred_usage_t usage;
104     char *username;
105     char *domain;
106     struct ntlm_buf key;
107 } *ntlm_cred;
108 
109 typedef struct {
110     struct ntlm_server_interface *server;
111     void *ictx;
112     ntlm_cred client;
113     OM_uint32 gssflags;
114     uint32_t kcmflags;
115     uint32_t flags;
116     uint32_t status;
117 #define STATUS_OPEN 1
118 #define STATUS_CLIENT 2
119 #define STATUS_SESSIONKEY 4
120     krb5_data sessionkey;
121 
122     gss_buffer_desc pac;
123 
124     union {
125 	struct {
126 	    struct {
127 		uint32_t seq;
128 		RC4_KEY key;
129 	    } crypto_send, crypto_recv;
130 	} v1;
131 	struct {
132 	    struct ntlmv2_key send, recv;
133 	} v2;
134     } u;
135 } *ntlm_ctx;
136 
137 typedef struct {
138     char *user;
139     char *domain;
140 } *ntlm_name;
141 
142 #include <ntlm-private.h>
143 
144 
145 #endif /* NTLM_NTLM_H */
146