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      1 /*	$NetBSD: display_name.c,v 1.2 2017/01/28 21:31:46 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1997 - 2003 Kungliga Tekniska Hgskolan
      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 OM_uint32 GSSAPI_CALLCONV _gsskrb5_display_name
     39            (OM_uint32 * minor_status,
     40             gss_const_name_t input_name,
     41             gss_buffer_t output_name_buffer,
     42             gss_OID * output_name_type
     43            )
     44 {
     45     krb5_context context;
     46     krb5_const_principal name = (krb5_const_principal)input_name;
     47     krb5_error_code kret;
     48     char *buf;
     49     size_t len;
     50 
     51     GSSAPI_KRB5_INIT (&context);
     52 
     53     kret = krb5_unparse_name_flags (context, name,
     54 				    KRB5_PRINCIPAL_UNPARSE_DISPLAY, &buf);
     55     if (kret) {
     56 	*minor_status = kret;
     57 	return GSS_S_FAILURE;
     58     }
     59     len = strlen (buf);
     60     output_name_buffer->length = len;
     61     output_name_buffer->value  = malloc(len + 1);
     62     if (output_name_buffer->value == NULL) {
     63 	free (buf);
     64 	*minor_status = ENOMEM;
     65 	return GSS_S_FAILURE;
     66     }
     67     memcpy (output_name_buffer->value, buf, len);
     68     ((char *)output_name_buffer->value)[len] = '\0';
     69     free (buf);
     70     if (output_name_type)
     71 	*output_name_type = GSS_KRB5_NT_PRINCIPAL_NAME;
     72     *minor_status = 0;
     73     return GSS_S_COMPLETE;
     74 }
     75