third_party/heimdal/lib/gssapi/ntlm/ntlm.h

   1 /*
   2  * Copyright (c) 2006-2018 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 typedef const struct ntlm_cred *ntlm_const_cred;
 109
 110 typedef struct {
 111     struct ntlm_server_interface *server;
 112     void *ictx;
 113     ntlm_cred client;
 114     OM_uint32 gssflags;
 115     uint32_t kcmflags;
 116     uint32_t flags;
 117     uint32_t status;
 118 #define STATUS_OPEN 1
 119 #define STATUS_CLIENT 2
 120 #define STATUS_SESSIONKEY 4
 121     krb5_data sessionkey;
 122
 123     gss_buffer_desc pac;
 124
 125     union {
 126         struct {
 127             struct {
 128                 uint32_t seq;
 129                 RC4_KEY key;
 130             } crypto_send, crypto_recv;
 131         } v1;
 132         struct {
 133             struct ntlmv2_key send, recv;
 134         } v2;
 135     } u;
 136 } *ntlm_ctx;
 137
 138 typedef struct {
 139     char *user;
 140     char *domain;
 141 } *ntlm_name;
 142
 143 #include <ntlm-private.h>
 144
 145
 146 #endif /* NTLM_NTLM_H */