lib/gssapi/krb5/gssapi_locl.h

   1 /*
   2  * Copyright (c) 1997 - 2000 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 #include <krb5_locl.h>
  40 #include <gssapi.h>
  41 #include <assert.h>
  42
  43 extern krb5_context gssapi_krb5_context;
  44
  45 void gssapi_krb5_init (void);
  46
  47 krb5_error_code
  48 gssapi_krb5_create_8003_checksum (
  49                       const gss_channel_bindings_t input_chan_bindings,
  50                       OM_uint32 flags,
  51                       krb5_data *fwd_data,
  52                       Checksum *result);
  53
  54 krb5_error_code
  55 gssapi_krb5_verify_8003_checksum (
  56                       const gss_channel_bindings_t input_chan_bindings,
  57                       Checksum *cksum,
  58                       OM_uint32 *flags,
  59                       krb5_data *fwd_data);
  60
  61 OM_uint32
  62 gssapi_krb5_encapsulate(
  63                         const krb5_data *in_data,
  64                         gss_buffer_t output_token,
  65                         u_char *type);
  66
  67 OM_uint32
  68 gssapi_krb5_decapsulate(
  69                         gss_buffer_t input_token_buffer,
  70                         krb5_data *out_data,
  71                         char *type);
  72
  73 void
  74 gssapi_krb5_encap_length (size_t data_len,
  75                           size_t *len,
  76                           size_t *total_len);
  77
  78 u_char *
  79 gssapi_krb5_make_header (u_char *p,
  80                          size_t len,
  81                          u_char *type);
  82
  83 OM_uint32
  84 gssapi_krb5_verify_header(u_char **str,
  85                           size_t total_len,
  86                           char *type);
  87
  88 OM_uint32
  89 gss_krb5_getsomekey(const gss_ctx_id_t context_handle,
  90                     krb5_keyblock **key);
  91
  92 krb5_error_code
  93 gss_address_to_krb5addr(OM_uint32 gss_addr_type,
  94                         gss_buffer_desc *gss_addr,
  95                         int16_t port,
  96                         krb5_address *address);
  97
  98 /* sec_context flags */
  99
 100 #define SC_LOCAL_ADDRESS  0x01
 101 #define SC_REMOTE_ADDRESS 0x02
 102 #define SC_KEYBLOCK       0x04
 103 #define SC_LOCAL_SUBKEY   0x08
 104 #define SC_REMOTE_SUBKEY  0x10
 105
 106 #endif