lib/gssapi/krb5/aeap.c

   1 /*
   2  * Copyright (c) 2008  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 #include "gsskrb5_locl.h"
  35
  36 #include <roken.h>
  37
  38 OM_uint32 GSSAPI_LIB_FUNCTION
  39 _gk_wrap_iov(OM_uint32 * minor_status,
  40              gss_ctx_id_t  context_handle,
  41              int conf_req_flag,
  42              gss_qop_t qop_req,
  43              int * conf_state,
  44              gss_iov_buffer_desc *iov,
  45              int iov_count)
  46 {
  47   const gsskrb5_ctx ctx = (const gsskrb5_ctx) context_handle;
  48   krb5_context context;
  49
  50   GSSAPI_KRB5_INIT (&context);
  51
  52   if (ctx->more_flags & IS_CFX)
  53       return _gssapi_wrap_cfx_iov(minor_status, ctx, context,
  54                                   conf_req_flag, conf_state,
  55                                   iov, iov_count);
  56
  57     return GSS_S_FAILURE;
  58 }
  59
  60 OM_uint32 GSSAPI_LIB_FUNCTION
  61 _gk_unwrap_iov(OM_uint32 *minor_status,
  62                gss_ctx_id_t context_handle,
  63                int *conf_state,
  64                gss_qop_t *qop_state,
  65                gss_iov_buffer_desc *iov,
  66                int iov_count)
  67 {
  68   const gsskrb5_ctx ctx = (const gsskrb5_ctx) context_handle;
  69   krb5_context context;
  70
  71   GSSAPI_KRB5_INIT (&context);
  72
  73   if (ctx->more_flags & IS_CFX)
  74       return _gssapi_unwrap_cfx_iov(minor_status, ctx, context,
  75                                     conf_state, qop_state, iov, iov_count);
  76
  77     return GSS_S_FAILURE;
  78 }
  79
  80 OM_uint32  GSSAPI_LIB_FUNCTION
  81 _gk_wrap_iov_length(OM_uint32 * minor_status,
  82                     gss_ctx_id_t context_handle,
  83                     int conf_req_flag,
  84                     gss_qop_t qop_req,
  85                     int *conf_state,
  86                     gss_iov_buffer_desc *iov,
  87                     int iov_count)
  88 {
  89     const gsskrb5_ctx ctx = (const gsskrb5_ctx) context_handle;
  90     krb5_context context;
  91
  92     GSSAPI_KRB5_INIT (&context);
  93
  94     if (ctx->more_flags & IS_CFX)
  95         return _gssapi_wrap_iov_length_cfx(minor_status, ctx, context,
  96                                            conf_req_flag, qop_req, conf_state,
  97                                            iov, iov_count);
  98
  99     return GSS_S_FAILURE;
 100 }