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/* #ident "@(#)gss_inquire_cred.c 1.9 95/08/02 SMI" */
/*
* Copyright 1996 by Sun Microsystems, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appears in all copies and
* that both that copyright notice and this permission notice appear in
* supporting documentation, and that the name of Sun Microsystems not be used
* in advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. Sun Microsystems makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
* SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL SUN MICROSYSTEMS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/*
* glue routine for gss_inquire_cred
*/
#include "mglueP.h"
#include <stdio.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#include <string.h>
#include <time.h>
OM_uint32 INTERFACE
gss_inquire_cred(minor_status,
cred_handle,
name,
lifetime,
cred_usage,
mechanisms)
OM_uint32 * minor_status;
gss_cred_id_t cred_handle;
gss_name_t * name;
OM_uint32 * lifetime;
int * cred_usage;
gss_OID_set * mechanisms;
{
OM_uint32 status, elapsed_time, temp_minor_status;
gss_union_cred_t union_cred;
gss_mechanism mech;
gss_name_t internal_name;
int i;
gss_initialize();
if (cred_handle == GSS_C_NO_CREDENTIAL) {
/*
* No credential was supplied. This means we can't get a mechanism
* pointer to call the mechanism specific gss_inquire_cred.
* So, call get_mechanism with an arguement of GSS_C_NULL_OID.
* get_mechanism will return the first mechanism in the mech
* array, which becomes the default mechanism.
*/
if ((mech = __gss_get_mechanism(GSS_C_NULL_OID)) == NULL)
return(GSS_S_NO_CRED);
if (!mech->gss_inquire_cred)
return (GSS_S_FAILURE);
status = mech->gss_inquire_cred(mech->context, minor_status,
GSS_C_NO_CREDENTIAL,
name ? &internal_name : NULL,
lifetime, cred_usage, mechanisms);
if (status != GSS_S_COMPLETE)
return(status);
if (name) {
/*
* Convert internal_name into a union_name equivalent.
*/
status = __gss_convert_name_to_union_name(&temp_minor_status,
mech, internal_name,
name);
if (status != GSS_S_COMPLETE) {
if (minor_status)
*minor_status = temp_minor_status;
__gss_release_internal_name(&temp_minor_status,
&mech->mech_type, &internal_name);
return (status);
}
}
return(GSS_S_COMPLETE);
}
/* get the cred_handle cast as a union_credentials structure */
union_cred = (gss_union_cred_t) cred_handle;
/*
* get the information out of the union_cred structure that was
* placed there during gss_acquire_cred.
*/
if(cred_usage != NULL)
*cred_usage = union_cred->auxinfo.cred_usage;
if(lifetime != NULL) {
elapsed_time = time(0) - union_cred->auxinfo.creation_time;
*lifetime = union_cred->auxinfo.time_rec < elapsed_time ? 0 :
union_cred->auxinfo.time_rec - elapsed_time;
}
/*
* if name is non_null,
* call gss_import_name(), giving it the printable name held within
* union_cred in order to get an internal name to pass back to the
* caller. If this call fails, return failure to our caller.
*/
if(name != NULL)
if(gss_import_name(&temp_minor_status,
&union_cred->auxinfo.name,
union_cred->auxinfo.name_type,
name) != GSS_S_COMPLETE)
return(GSS_S_DEFECTIVE_CREDENTIAL);
/*
* copy the mechanism set in union_cred into an OID set and return in
* the mechanisms parameter.
*/
if(mechanisms != NULL) {
*mechanisms = (gss_OID_set) malloc(sizeof(gss_OID_set_desc));
(*mechanisms)->count = union_cred->count;
(*mechanisms)->elements =
(gss_OID) malloc(sizeof(gss_OID_desc) *
union_cred->count);
for(i=0; i < union_cred->count; i++) {
(*mechanisms)->elements[i].length =
union_cred->mechs_array[i].length;
(*mechanisms)->elements[i].elements = (void *)
malloc(union_cred->mechs_array[i].length);
memcpy((*mechanisms)->elements[i].elements,
union_cred->mechs_array[i].elements,
union_cred->mechs_array[i].length);
}
}
return(GSS_S_COMPLETE);
}
OM_uint32 INTERFACE
gss_inquire_cred_by_mech(minor_status, cred_handle, mech_type, name,
initiator_lifetime, acceptor_lifetime, cred_usage)
OM_uint32 *minor_status;
gss_cred_id_t cred_handle;
gss_OID mech_type;
gss_name_t *name;
OM_uint32 *initiator_lifetime;
OM_uint32 *acceptor_lifetime;
gss_cred_usage_t *cred_usage;
{
gss_union_cred_t union_cred;
gss_cred_id_t mech_cred;
gss_mechanism mech;
mech = __gss_get_mechanism (mech_type);
if (!mech)
return (GSS_S_BAD_MECH);
if (!mech->gss_inquire_cred_by_mech)
return (GSS_S_BAD_BINDINGS);
union_cred = (gss_union_cred_t) cred_handle;
mech_cred = __gss_get_mechanism_cred(union_cred, mech_type);
return (mech->gss_inquire_cred_by_mech(mech->context, minor_status,
mech_cred, mech_type,
name, initiator_lifetime,
acceptor_lifetime, cred_usage));
}
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