crypto/heimdal/lib/gssapi/arcfour.h

   1 /*
   2  * Copyright (c) 2003 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: arcfour.h,v 1.3.2.2 2003/09/19 15:14:14 lha Exp $ */
  35
  36 #ifndef GSSAPI_ARCFOUR_H_
  37 #define GSSAPI_ARCFOUR_H_ 1
  38
  39 /*
  40  * The arcfour message have the following formats, these are only here
  41  * for reference and is not used.
  42  */
  43
  44 #if 0
  45 typedef struct gss_arcfour_mic_token {
  46     u_char TOK_ID[2]; /* 01 01 */
  47     u_char SGN_ALG[2]; /* 11 00 */
  48     u_char Filler[4];
  49     u_char SND_SEQ[8];
  50     u_char SGN_CKSUM[8];
  51 } gss_arcfour_mic_token_desc, *gss_arcfour_mic_token;
  52
  53 typedef struct gss_arcfour_wrap_token {
  54     u_char TOK_ID[2]; /* 02 01 */
  55     u_char SGN_ALG[2];
  56     u_char SEAL_ALG[2];
  57     u_char Filler[2];
  58     u_char SND_SEQ[8];
  59     u_char SGN_CKSUM[8];
  60     u_char Confounder[8];
  61 } gss_arcfour_wrap_token_desc, *gss_arcfour_wrap_token;
  62 #endif
  63
  64 #define GSS_ARCFOUR_WRAP_TOKEN_SIZE 32
  65
  66 OM_uint32 _gssapi_wrap_arcfour(OM_uint32 *minor_status,
  67                                const gss_ctx_id_t context_handle,
  68                                int conf_req_flag,
  69                                gss_qop_t qop_req,
  70                                const gss_buffer_t input_message_buffer,
  71                                int *conf_state,
  72                                gss_buffer_t output_message_buffer,
  73                                krb5_keyblock *key);
  74
  75 OM_uint32 _gssapi_unwrap_arcfour(OM_uint32 *minor_status,
  76                                  const gss_ctx_id_t context_handle,
  77                                  const gss_buffer_t input_message_buffer,
  78                                  gss_buffer_t output_message_buffer,
  79                                  int *conf_state,
  80                                  gss_qop_t *qop_state,
  81                                  krb5_keyblock *key);
  82
  83 OM_uint32 _gssapi_get_mic_arcfour(OM_uint32 *minor_status,
  84                                   const gss_ctx_id_t context_handle,
  85                                   gss_qop_t qop_req,
  86                                   const gss_buffer_t message_buffer,
  87                                   gss_buffer_t message_token,
  88                                   krb5_keyblock *key);
  89
  90 OM_uint32 _gssapi_verify_mic_arcfour(OM_uint32 *minor_status,
  91                                      const gss_ctx_id_t context_handle,
  92                                      const gss_buffer_t message_buffer,
  93                                      const gss_buffer_t token_buffer,
  94                                      gss_qop_t *qop_state,
  95                                      krb5_keyblock *key,
  96                                      char *type);
  97
  98 #endif /* GSSAPI_ARCFOUR_H_ */