lib/gssapi/ntlm/duplicate_cred.c

   1 /*
   2  * Copyright (c) 2006-2018 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #include "ntlm.h"
  35
  36 OM_uint32 GSSAPI_CALLCONV
  37 _gss_ntlm_duplicate_cred(OM_uint32 *minor_status,
  38                          gss_const_cred_id_t input_cred_handle,
  39                          gss_cred_id_t *output_cred_handle)
  40 {
  41     ntlm_const_cred cred = (ntlm_const_cred)input_cred_handle;
  42     ntlm_cred new_cred;
  43     OM_uint32 junk;
  44
  45     if (input_cred_handle == GSS_C_NO_CREDENTIAL)
  46         return _gss_ntlm_acquire_cred(minor_status, GSS_C_NO_NAME,
  47                                       GSS_C_INDEFINITE, GSS_C_NO_OID_SET,
  48                                       GSS_C_BOTH, output_cred_handle, NULL,
  49                                       NULL);
  50
  51     *output_cred_handle = GSS_C_NO_CREDENTIAL;
  52
  53     *minor_status = _gss_ntlm_copy_cred((ntlm_cred)input_cred_handle,
  54                                         (ntlm_cred *)output_cred_handle);
  55
  56     return *minor_status == 0 ? GSS_S_COMPLETE : GSS_S_FAILURE;
  57 }