lib/gssapi/ntlm/ntlm.h

   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 #ifdef HAVE_CONFIG_H
  40 #include <config.h>
  41 #endif
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <assert.h>
  46 #include <string.h>
  47 #include <errno.h>
  48
  49 #include <gssapi.h>
  50 #include <gssapi_mech.h>
  51
  52 #include <krb5.h>
  53 #include <roken.h>
  54 #include <heim_threads.h>
  55
  56 #include <heimntlm.h>
  57
  58 #include "crypto-headers.h"
  59
  60 typedef OM_uint32
  61 (*ntlm_interface_init)(OM_uint32 *, void **);
  62
  63 typedef OM_uint32
  64 (*ntlm_interface_destroy)(OM_uint32 *, void *);
  65
  66 typedef int
  67 (*ntlm_interface_probe)(OM_uint32 *, void *, const char *);
  68
  69 typedef OM_uint32
  70 (*ntlm_interface_type2)(OM_uint32 *, void *, uint32_t, const char *,
  71                         const char *, uint32_t *, struct ntlm_buf *);
  72
  73 typedef OM_uint32
  74 (*ntlm_interface_type3)(OM_uint32 *, void *, const struct ntlm_type3 *,
  75                         struct ntlm_buf *);
  76
  77 typedef void
  78 (*ntlm_interface_free_buffer)(struct ntlm_buf *);
  79
  80 struct ntlm_server_interface {
  81     ntlm_interface_init nsi_init;
  82     ntlm_interface_destroy nsi_destroy;
  83     ntlm_interface_probe nsi_probe;
  84     ntlm_interface_type2 nsi_type2;
  85     ntlm_interface_type3 nsi_type3;
  86     ntlm_interface_free_buffer nsi_free_buffer;
  87 };
  88
  89
  90 struct ntlmv2_key {
  91     uint32_t seq;
  92     RC4_KEY sealkey;
  93     RC4_KEY *signsealkey;
  94     unsigned char signkey[16];
  95 };
  96
  97 extern struct ntlm_server_interface ntlmsspi_kdc_digest;
  98
  99 typedef struct ntlm_cred {
 100     gss_cred_usage_t usage;
 101     char *username;
 102     char *domain;
 103     struct ntlm_buf key;
 104 } *ntlm_cred;
 105
 106 typedef struct {
 107     struct ntlm_server_interface *server;
 108     void *ictx;
 109     ntlm_cred client;
 110     OM_uint32 gssflags;
 111     uint32_t flags;
 112     uint32_t status;
 113 #define STATUS_OPEN 1
 114 #define STATUS_CLIENT 2
 115 #define STATUS_SESSIONKEY 4
 116     krb5_data sessionkey;
 117
 118     union {
 119         struct {
 120             struct {
 121                 uint32_t seq;
 122                 RC4_KEY key;
 123             } crypto_send, crypto_recv;
 124         } v1;
 125         struct {
 126             struct ntlmv2_key send, recv;
 127         } v2;
 128     } u;
 129 } *ntlm_ctx;
 130
 131 typedef struct {
 132     char *user;
 133     char *domain;
 134 } *ntlm_name;
 135
 136 #include <ntlm/ntlm-private.h>
 137
 138
 139 #endif /* NTLM_NTLM_H */