crypto/external/bsd/heimdal/dist/lib/gssapi/krb5/aeap.c

   1 /*      $NetBSD: aeap.c,v 1.1.1.2 2014/04/24 12:45:29 pettai Exp $      */
   2
   3 /*
   4  * Copyright (c) 2008  Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * 3. Neither the name of the Institute nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #include "gsskrb5_locl.h"
  37
  38 #include <krb5/roken.h>
  39
  40 OM_uint32 GSSAPI_CALLCONV
  41 _gk_wrap_iov(OM_uint32 * minor_status,
  42              gss_ctx_id_t  context_handle,
  43              int conf_req_flag,
  44              gss_qop_t qop_req,
  45              int * conf_state,
  46              gss_iov_buffer_desc *iov,
  47              int iov_count)
  48 {
  49   const gsskrb5_ctx ctx = (const gsskrb5_ctx) context_handle;
  50   krb5_context context;
  51
  52   GSSAPI_KRB5_INIT (&context);
  53
  54   if (ctx->more_flags & IS_CFX)
  55       return _gssapi_wrap_cfx_iov(minor_status, ctx, context,
  56                                   conf_req_flag, conf_state,
  57                                   iov, iov_count);
  58
  59     return GSS_S_FAILURE;
  60 }
  61
  62 OM_uint32 GSSAPI_CALLCONV
  63 _gk_unwrap_iov(OM_uint32 *minor_status,
  64                gss_ctx_id_t context_handle,
  65                int *conf_state,
  66                gss_qop_t *qop_state,
  67                gss_iov_buffer_desc *iov,
  68                int iov_count)
  69 {
  70     const gsskrb5_ctx ctx = (const gsskrb5_ctx) context_handle;
  71     krb5_context context;
  72
  73     GSSAPI_KRB5_INIT (&context);
  74
  75     if (ctx->more_flags & IS_CFX)
  76         return _gssapi_unwrap_cfx_iov(minor_status, ctx, context,
  77                                       conf_state, qop_state, iov, iov_count);
  78
  79     return GSS_S_FAILURE;
  80 }
  81
  82 OM_uint32 GSSAPI_CALLCONV
  83 _gk_wrap_iov_length(OM_uint32 * minor_status,
  84                     gss_ctx_id_t context_handle,
  85                     int conf_req_flag,
  86                     gss_qop_t qop_req,
  87                     int *conf_state,
  88                     gss_iov_buffer_desc *iov,
  89                     int iov_count)
  90 {
  91     const gsskrb5_ctx ctx = (const gsskrb5_ctx) context_handle;
  92     krb5_context context;
  93
  94     GSSAPI_KRB5_INIT (&context);
  95
  96     if (ctx->more_flags & IS_CFX)
  97         return _gssapi_wrap_iov_length_cfx(minor_status, ctx, context,
  98                                            conf_req_flag, qop_req, conf_state,
  99                                            iov, iov_count);
 100
 101     return GSS_S_FAILURE;
 102 }