root/source4/heimdal/lib/gssapi/mech/gss_utils.c

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DEFINITIONS

This source file includes following definitions.
  1. _gss_copy_oid
  2. _gss_free_oid
  3. _gss_copy_buffer

   1 /*-
   2  * Copyright (c) 2005 Doug Rabson
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  *      $FreeBSD: src/lib/libgssapi/gss_utils.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
  27  */
  28 
  29 #include "mech_locl.h"
  30 RCSID("$Id$");
  31 
  32 OM_uint32
  33 _gss_copy_oid(OM_uint32 *minor_status,
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  34     const gss_OID from_oid, gss_OID to_oid)
  35 {
  36         size_t len = from_oid->length;
  37 
  38         *minor_status = 0;
  39         to_oid->elements = malloc(len);
  40         if (!to_oid->elements) {
  41                 to_oid->length = 0;
  42                 *minor_status = ENOMEM;
  43                 return GSS_S_FAILURE;
  44         }
  45         to_oid->length = len;
  46         memcpy(to_oid->elements, from_oid->elements, len);
  47         return (GSS_S_COMPLETE);
  48 }
  49 
  50 OM_uint32
  51 _gss_free_oid(OM_uint32 *minor_status, gss_OID oid)
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  52 {
  53         *minor_status = 0;
  54         if (oid->elements) {
  55             free(oid->elements);
  56             oid->elements = NULL;
  57             oid->length = 0;
  58         }
  59         return (GSS_S_COMPLETE);
  60 }
  61 
  62 OM_uint32
  63 _gss_copy_buffer(OM_uint32 *minor_status,
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  64     const gss_buffer_t from_buf, gss_buffer_t to_buf)
  65 {
  66         size_t len = from_buf->length;
  67 
  68         *minor_status = 0;
  69         to_buf->value = malloc(len);
  70         if (!to_buf->value) {
  71                 *minor_status = ENOMEM;
  72                 to_buf->length = 0;
  73                 return GSS_S_FAILURE;
  74         }
  75         to_buf->length = len;
  76         memcpy(to_buf->value, from_buf->value, len);
  77         return (GSS_S_COMPLETE);
  78 }
  79 

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