xref: /freebsd-11.0-release/crypto/heimdal/lib/gssapi/ntlm/display_name.c

/*
 * Copyright (c) 1997 - 2003 Kungliga Tekniska H�gskolan
 * (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 "ntlm/ntlm.h"

RCSID("$Id: display_name.c 22373 2007-12-28 18:36:06Z lha $");

OM_uint32 _gss_ntlm_display_name
           (OM_uint32 * minor_status,
            const gss_name_t input_name,
            gss_buffer_t output_name_buffer,
            gss_OID * output_name_type
           )
{
    *minor_status = 0;

    if (output_name_type)
	*output_name_type = GSS_NTLM_MECHANISM;

    if (output_name_buffer) {
	ntlm_name n = (ntlm_name)input_name;
	char *str;
	int len;

	output_name_buffer->length = 0;
	output_name_buffer->value = NULL;

	if (n == NULL) {
	    *minor_status = 0;
	    return GSS_S_BAD_NAME;
	}

	len = asprintf(&str, "%s@%s", n->user, n->domain);
	if (str == NULL) {
	    *minor_status = ENOMEM;
	    return GSS_S_FAILURE;
	}
	output_name_buffer->length = len;
	output_name_buffer->value = str;
    }
    return GSS_S_COMPLETE;
}