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
  42 extern krb5_context gssapi_krb5_context;
  43
  44 void gssapi_krb5_init (void);
  45
  46 krb5_error_code
  47 gssapi_krb5_create_8003_checksum (
  48                       const gss_channel_bindings_t input_chan_bindings,
  49                       OM_uint32 flags,
  50                       Checksum *result);
  51
  52 krb5_error_code
  53 gssapi_krb5_verify_8003_checksum (
  54                       const gss_channel_bindings_t input_chan_bindings,
  55                       Checksum *cksum,
  56                       OM_uint32 *flags);
  57
  58 OM_uint32
  59 gssapi_krb5_encapsulate(
  60                         krb5_data *in_data,
  61                         gss_buffer_t output_token,
  62                         u_char *type);
  63
  64 OM_uint32
  65 gssapi_krb5_decapsulate(
  66                         gss_buffer_t input_token_buffer,
  67                         krb5_data *out_data,
  68                         char *type);
  69
  70 void
  71 gssapi_krb5_encap_length (size_t data_len,
  72                           size_t *len,
  73                           size_t *total_len);
  74
  75 u_char *
  76 gssapi_krb5_make_header (u_char *p,
  77                          size_t len,
  78                          u_char *type);
  79
  80 OM_uint32
  81 gssapi_krb5_verify_header(u_char **str,
  82                           size_t total_len,
  83                           char *type);
  84
  85 OM_uint32
  86 gss_krb5_getsomekey(const gss_ctx_id_t context_handle,
  87                     des_cblock *key);
  88
  89 /* sec_context flags */
  90
  91 #define SC_LOCAL_ADDRESS  0x01
  92 #define SC_REMOTE_ADDRESS 0x02
  93 #define SC_KEYBLOCK       0x04
  94 #define SC_LOCAL_SUBKEY   0x08
  95 #define SC_REMOTE_SUBKEY  0x10
  96
  97 #endif