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      1 /*	$NetBSD: inquire_cred_by_oid.c,v 1.2 2017/01/28 21:31:46 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2004, PADL Software Pty Ltd.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  *
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  *
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  *
     18  * 3. Neither the name of PADL Software nor the names of its contributors
     19  *    may be used to endorse or promote products derived from this software
     20  *    without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
     23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  * ARE DISCLAIMED.  IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
     26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  */
     34 
     35 #include "gsskrb5_locl.h"
     36 
     37 OM_uint32 GSSAPI_CALLCONV _gsskrb5_inquire_cred_by_oid
     38 	   (OM_uint32 * minor_status,
     39 	    gss_const_cred_id_t cred_handle,
     40 	    const gss_OID desired_object,
     41 	    gss_buffer_set_t *data_set)
     42 {
     43     krb5_context context;
     44     gsskrb5_cred cred = (gsskrb5_cred)cred_handle;
     45     krb5_error_code ret;
     46     gss_buffer_desc buffer;
     47     char *str;
     48 
     49     GSSAPI_KRB5_INIT (&context);
     50 
     51     if (gss_oid_equal(desired_object, GSS_KRB5_COPY_CCACHE_X) == 0) {
     52 	*minor_status = EINVAL;
     53 	return GSS_S_FAILURE;
     54     }
     55 
     56     HEIMDAL_MUTEX_lock(&cred->cred_id_mutex);
     57 
     58     if (cred->ccache == NULL) {
     59 	HEIMDAL_MUTEX_unlock(&cred->cred_id_mutex);
     60 	*minor_status = EINVAL;
     61 	return GSS_S_FAILURE;
     62     }
     63 
     64     ret = krb5_cc_get_full_name(context, cred->ccache, &str);
     65     HEIMDAL_MUTEX_unlock(&cred->cred_id_mutex);
     66     if (ret) {
     67 	*minor_status = ret;
     68 	return GSS_S_FAILURE;
     69     }
     70 
     71     buffer.value = str;
     72     buffer.length = strlen(str);
     73 
     74     ret = gss_add_buffer_set_member(minor_status, &buffer, data_set);
     75     if (ret != GSS_S_COMPLETE)
     76 	_gsskrb5_clear_status ();
     77 
     78     free(str);
     79 
     80     *minor_status = 0;
     81     return GSS_S_COMPLETE;
     82 }
     83 
     84