crypto/external/bsd/heimdal/dist/lib/gssapi/netlogon/add_cred.c

   1 /*      $NetBSD: add_cred.c,v 1.1.1.1 2011/04/13 18:14:47 elric Exp $   */
   2
   3 /*
   4  * Copyright (c) 2010 Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * All rights reserved.
   7  *
   8  * Portions Copyright (c) 2010 Apple Inc. All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  *
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  *
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  *
  21  * 3. Neither the name of the Institute nor the names of its contributors
  22  *    may be used to endorse or promote products derived from this software
  23  *    without specific prior written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  35  * SUCH DAMAGE.
  36  */
  37
  38 #include "netlogon.h"
  39
  40 OM_uint32 _netlogon_add_cred (
  41      OM_uint32           *minor_status,
  42      const gss_cred_id_t input_cred_handle,
  43      const gss_name_t    desired_name,
  44      const gss_OID       desired_mech,
  45      gss_cred_usage_t    cred_usage,
  46      OM_uint32           initiator_time_req,
  47      OM_uint32           acceptor_time_req,
  48      gss_cred_id_t       *output_cred_handle,
  49      gss_OID_set         *actual_mechs,
  50      OM_uint32           *initiator_time_rec,
  51      OM_uint32           *acceptor_time_rec)
  52 {
  53     OM_uint32 ret;
  54     int equal;
  55     const gssnetlogon_cred src = (const gssnetlogon_cred)input_cred_handle;
  56     gssnetlogon_cred dst;
  57
  58     if (desired_name != GSS_C_NO_NAME) {
  59         if (input_cred_handle != GSS_C_NO_CREDENTIAL) {
  60             ret = _netlogon_compare_name(minor_status, desired_name,
  61                                          (gss_name_t)src->Name, &equal);
  62             if (GSS_ERROR(ret))
  63                 return ret;
  64
  65             if (!equal)
  66                 return GSS_S_BAD_NAME;
  67         }
  68     }
  69
  70     ret = _netlogon_acquire_cred(minor_status,
  71                                  input_cred_handle ? (gss_name_t)src->Name : desired_name,
  72                                  initiator_time_req, GSS_C_NO_OID_SET, cred_usage,
  73                                  output_cred_handle, actual_mechs, initiator_time_rec);
  74     if (GSS_ERROR(ret))
  75         return ret;
  76
  77     dst = (gssnetlogon_cred)*output_cred_handle;
  78
  79     if (src != NULL) {
  80         dst->SignatureAlgorithm = src->SignatureAlgorithm;
  81         dst->SealAlgorithm = src->SealAlgorithm;
  82
  83         memcpy(dst->SessionKey, src->SessionKey, sizeof(src->SessionKey));
  84     }
  85
  86     if (acceptor_time_rec != NULL)
  87         *acceptor_time_rec = 0;
  88
  89     return GSS_S_COMPLETE;
  90 }
  91