lib/gssapi/krb5/gssapi_locl.h

   1 /*
   2  * Copyright (c) 1997 - 2001 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 GSSAPI_LOCL_H
  37 #define GSSAPI_LOCL_H
  38
  39 #ifdef HAVE_CONFIG_H
  40 #include <config.h>
  41 #endif
  42
  43 #include <krb5_locl.h>
  44 #include <gssapi.h>
  45 #include <assert.h>
  46
  47 extern krb5_context gssapi_krb5_context;
  48
  49 extern krb5_keytab gssapi_krb5_keytab;
  50
  51 krb5_error_code gssapi_krb5_init (void);
  52
  53 OM_uint32
  54 gssapi_krb5_create_8003_checksum (
  55                       OM_uint32 *minor_status,
  56                       const gss_channel_bindings_t input_chan_bindings,
  57                       OM_uint32 flags,
  58                       const krb5_data *fwd_data,
  59                       Checksum *result);
  60
  61 OM_uint32
  62 gssapi_krb5_verify_8003_checksum (
  63                       OM_uint32 *minor_status,
  64                       const gss_channel_bindings_t input_chan_bindings,
  65                       const Checksum *cksum,
  66                       OM_uint32 *flags,
  67                       krb5_data *fwd_data);
  68
  69 OM_uint32
  70 gssapi_krb5_encapsulate(
  71                         OM_uint32 *minor_status,
  72                         const krb5_data *in_data,
  73                         gss_buffer_t output_token,
  74                         u_char *type);
  75
  76 OM_uint32
  77 gssapi_krb5_decapsulate(
  78                         OM_uint32 *minor_status,
  79                         gss_buffer_t input_token_buffer,
  80                         krb5_data *out_data,
  81                         char *type);
  82
  83 void
  84 gssapi_krb5_encap_length (size_t data_len,
  85                           size_t *len,
  86                           size_t *total_len);
  87
  88 u_char *
  89 gssapi_krb5_make_header (u_char *p,
  90                          size_t len,
  91                          u_char *type);
  92
  93 OM_uint32
  94 gssapi_krb5_verify_header(u_char **str,
  95                           size_t total_len,
  96                           char *type);
  97
  98 OM_uint32
  99 gss_krb5_get_remotekey(const gss_ctx_id_t context_handle,
 100                        krb5_keyblock **key);
 101
 102 OM_uint32
 103 gss_krb5_get_localkey(const gss_ctx_id_t context_handle,
 104                       krb5_keyblock **key);
 105
 106 krb5_error_code
 107 gss_address_to_krb5addr(OM_uint32 gss_addr_type,
 108                         gss_buffer_desc *gss_addr,
 109                         int16_t port,
 110                         krb5_address *address);
 111
 112 /* sec_context flags */
 113
 114 #define SC_LOCAL_ADDRESS  0x01
 115 #define SC_REMOTE_ADDRESS 0x02
 116 #define SC_KEYBLOCK       0x04
 117 #define SC_LOCAL_SUBKEY   0x08
 118 #define SC_REMOTE_SUBKEY  0x10
 119
 120 void
 121 gssapi_krb5_set_error_string (void);
 122
 123 char *
 124 gssapi_krb5_get_error_string (void);
 125
 126 #endif