/*
 * Copyright (c) 2006-2018 Kungliga Tekniska Högskolan
 * (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.h"

OM_uint32 GSSAPI_CALLCONV
_gss_ntlm_duplicate_cred(OM_uint32 *minor_status,
                         gss_const_cred_id_t input_cred_handle,
                         gss_cred_id_t *output_cred_handle)
{
    ntlm_const_cred cred = (ntlm_const_cred)input_cred_handle;
    ntlm_cred new_cred;
    OM_uint32 junk;

    if (input_cred_handle == GSS_C_NO_CREDENTIAL)
        return _gss_ntlm_acquire_cred_from(minor_status, GSS_C_NO_NAME,
					   GSS_C_INDEFINITE, GSS_C_NO_OID_SET,
					   GSS_C_BOTH, GSS_C_NO_CRED_STORE,
					   output_cred_handle, NULL, NULL);

    *output_cred_handle = GSS_C_NO_CREDENTIAL;

    *minor_status = _gss_ntlm_copy_cred((ntlm_cred)input_cred_handle,
					(ntlm_cred *)output_cred_handle);
 
    return *minor_status == 0 ? GSS_S_COMPLETE : GSS_S_FAILURE;
}