crypto/external/bsd/heimdal/dist/lib/gssapi/krb5/address_to_krb5addr.c

   1 /*      $NetBSD: address_to_krb5addr.c,v 1.1.1.1 2011/04/13 18:14:44 elric Exp $        */
   2
   3 /*
   4  * Copyright (c) 2000 - 2001 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 krb5_error_code
  41 _gsskrb5i_address_to_krb5addr(krb5_context context,
  42                               OM_uint32 gss_addr_type,
  43                               gss_buffer_desc *gss_addr,
  44                               int16_t port,
  45                               krb5_address *address)
  46 {
  47    int addr_type;
  48    struct sockaddr sa;
  49    krb5_socklen_t sa_size = sizeof(sa);
  50    krb5_error_code problem;
  51
  52    if (gss_addr == NULL)
  53       return GSS_S_FAILURE;
  54
  55    switch (gss_addr_type) {
  56 #ifdef HAVE_IPV6
  57       case GSS_C_AF_INET6: addr_type = AF_INET6;
  58                            break;
  59 #endif /* HAVE_IPV6 */
  60
  61       case GSS_C_AF_INET:  addr_type = AF_INET;
  62                            break;
  63       default:
  64                            return GSS_S_FAILURE;
  65    }
  66
  67    problem = krb5_h_addr2sockaddr (context,
  68                                    addr_type,
  69                                    gss_addr->value,
  70                                    &sa,
  71                                    &sa_size,
  72                                    port);
  73    if (problem)
  74       return GSS_S_FAILURE;
  75
  76    problem = krb5_sockaddr2address (context, &sa, address);
  77
  78    return problem;
  79 }