Line data    Source code

       1             : /*-
       2             :  * Copyright (c) 2005 Doug Rabson
       3             :  * All rights reserved.
       4             :  *
       5             :  * Redistribution and use in source and binary forms, with or without
       6             :  * modification, are permitted provided that the following conditions
       7             :  * are met:
       8             :  * 1. Redistributions of source code must retain the above copyright
       9             :  *    notice, this list of conditions and the following disclaimer.
      10             :  * 2. Redistributions in binary form must reproduce the above copyright
      11             :  *    notice, this list of conditions and the following disclaimer in the
      12             :  *    documentation and/or other materials provided with the distribution.
      13             :  *
      14             :  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
      15             :  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      16             :  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
      17             :  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
      18             :  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
      19             :  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
      20             :  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      21             :  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
      22             :  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
      23             :  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
      24             :  * SUCH DAMAGE.
      25             :  *
      26             :  *      $FreeBSD: src/lib/libgssapi/gss_inquire_cred_by_mech.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
      27             :  */
      28             : 
      29             : #include "mech_locl.h"
      30             : 
      31             : GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
      32           0 : gss_inquire_cred_by_mech(OM_uint32 *minor_status,
      33             :     gss_const_cred_id_t cred_handle,
      34             :     const gss_OID mech_type,
      35             :     gss_name_t *cred_name,
      36             :     OM_uint32 *initiator_lifetime,
      37             :     OM_uint32 *acceptor_lifetime,
      38             :     gss_cred_usage_t *cred_usage)
      39             : {
      40             :         OM_uint32 major_status;
      41             :         gssapi_mech_interface m;
      42             :         struct _gss_mechanism_cred *mcp;
      43             :         gss_cred_id_t mc;
      44             :         gss_name_t mn;
      45             :         struct _gss_name *name;
      46             : 
      47           0 :         *minor_status = 0;
      48           0 :         if (cred_name)
      49           0 :             *cred_name = GSS_C_NO_NAME;
      50           0 :         if (initiator_lifetime)
      51           0 :             *initiator_lifetime = 0;
      52           0 :         if (acceptor_lifetime)
      53           0 :             *acceptor_lifetime = 0;
      54           0 :         if (cred_usage)
      55           0 :             *cred_usage = 0;
      56             : 
      57           0 :         m = __gss_get_mechanism(mech_type);
      58           0 :         if (m == NULL || m->gm_inquire_cred_by_mech == NULL)
      59           0 :                 return (GSS_S_NO_CRED);
      60             : 
      61           0 :         if (cred_handle != GSS_C_NO_CREDENTIAL) {
      62           0 :                 struct _gss_cred *cred = (struct _gss_cred *) cred_handle;
      63           0 :                 HEIM_TAILQ_FOREACH(mcp, &cred->gc_mc, gmc_link)
      64           0 :                         if (mcp->gmc_mech == m)
      65           0 :                                 break;
      66           0 :                 if (!mcp)
      67           0 :                         return (GSS_S_NO_CRED);
      68           0 :                 mc = mcp->gmc_cred;
      69             :         } else {
      70           0 :                 mc = GSS_C_NO_CREDENTIAL;
      71             :         }
      72             : 
      73           0 :         major_status = m->gm_inquire_cred_by_mech(minor_status, mc, mech_type,
      74             :             &mn, initiator_lifetime, acceptor_lifetime, cred_usage);
      75           0 :         if (major_status != GSS_S_COMPLETE) {
      76           0 :                 _gss_mg_error(m, *minor_status);
      77           0 :                 return (major_status);
      78             :         }
      79             : 
      80           0 :         if (cred_name) {
      81           0 :             name = _gss_create_name(mn, m);
      82           0 :             if (!name) {
      83           0 :                 m->gm_release_name(minor_status, &mn);
      84           0 :                 return (GSS_S_NO_CRED);
      85             :             }
      86           0 :             *cred_name = (gss_name_t) name;
      87             :         } else
      88           0 :             m->gm_release_name(minor_status, &mn);
      89             : 
      90             : 
      91           0 :         return (GSS_S_COMPLETE);
      92             : }