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 void gssapi_krb5_init (void);
  50
  51 krb5_error_code
  52 gssapi_krb5_create_8003_checksum (
  53                       const gss_channel_bindings_t input_chan_bindings,
  54                       OM_uint32 flags,
  55                       krb5_data *fwd_data,
  56                       Checksum *result);
  57
  58 krb5_error_code
  59 gssapi_krb5_verify_8003_checksum (
  60                       const gss_channel_bindings_t input_chan_bindings,
  61                       Checksum *cksum,
  62                       OM_uint32 *flags,
  63                       krb5_data *fwd_data);
  64
  65 OM_uint32
  66 gssapi_krb5_encapsulate(
  67                         const krb5_data *in_data,
  68                         gss_buffer_t output_token,
  69                         u_char *type);
  70
  71 OM_uint32
  72 gssapi_krb5_decapsulate(
  73                         gss_buffer_t input_token_buffer,
  74                         krb5_data *out_data,
  75                         char *type);
  76
  77 void
  78 gssapi_krb5_encap_length (size_t data_len,
  79                           size_t *len,
  80                           size_t *total_len);
  81
  82 u_char *
  83 gssapi_krb5_make_header (u_char *p,
  84                          size_t len,
  85                          u_char *type);
  86
  87 OM_uint32
  88 gssapi_krb5_verify_header(u_char **str,
  89                           size_t total_len,
  90                           char *type);
  91
  92 OM_uint32
  93 gss_krb5_get_remotekey(const gss_ctx_id_t context_handle,
  94                        krb5_keyblock **key);
  95
  96 OM_uint32
  97 gss_krb5_get_localkey(const gss_ctx_id_t context_handle,
  98                       krb5_keyblock **key);
  99
 100 krb5_error_code
 101 gss_address_to_krb5addr(OM_uint32 gss_addr_type,
 102                         gss_buffer_desc *gss_addr,
 103                         int16_t port,
 104                         krb5_address *address);
 105
 106 /* sec_context flags */
 107
 108 #define SC_LOCAL_ADDRESS  0x01
 109 #define SC_REMOTE_ADDRESS 0x02
 110 #define SC_KEYBLOCK       0x04
 111 #define SC_LOCAL_SUBKEY   0x08
 112 #define SC_REMOTE_SUBKEY  0x10
 113
 114 void
 115 gssapi_krb5_set_error_string (void);
 116
 117 char *
 118 gssapi_krb5_get_error_string (void);
 119
 120 #endif