display_name.c

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/*
 * Copyright (c) 1997 - 2003 Kungliga Tekniska H鰃skolan
 * (Royal Institute of Technology, Stockholm, Sweden). 
 * All rights reserved. 
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions 
 * are met: 
 *
 * 1. Redistributions of source code must retain the above copyright 
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright 
 *    notice, this list of conditions and the following disclaimer in the 
 *    documentation and/or other materials provided with the distribution. 
 *
 * 3. Neither the name of the Institute nor the names of its contributors 
 *    may be used to endorse or promote products derived from this software 
 *    without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
 * SUCH DAMAGE. 
 */

#include "krb5/gsskrb5_locl.h"

RCSID("$Id: display_name.c 21077 2007-06-12 22:42:56Z lha $");

OM_uint32 _gsskrb5_display_name
           (OM_uint32 * minor_status,
            const gss_name_t input_name,
            gss_buffer_t output_name_buffer,
            gss_OID * output_name_type
           )
{
    krb5_context context;
    krb5_const_principal name = (krb5_const_principal)input_name;
    krb5_error_code kret;
    char *buf;
    size_t len;

    GSSAPI_KRB5_INIT (&context);

    kret = krb5_unparse_name_flags (context, name,
				    KRB5_PRINCIPAL_UNPARSE_DISPLAY, &buf);
    if (kret) {
	*minor_status = kret;
	return GSS_S_FAILURE;
    }
    len = strlen (buf);
    output_name_buffer->length = len;
    output_name_buffer->value  = malloc(len + 1);
    if (output_name_buffer->value == NULL) {
	free (buf);
	*minor_status = ENOMEM;
	return GSS_S_FAILURE;
    }
    memcpy (output_name_buffer->value, buf, len);
    ((char *)output_name_buffer->value)[len] = '\0';
    free (buf);
    if (output_name_type)
	*output_name_type = GSS_KRB5_NT_PRINCIPAL_NAME;
    *minor_status = 0;
    return GSS_S_COMPLETE;
}