dh_common.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdlib.h>
#include <stdio.h>
#include <dlfcn.h>
#include "dh_gssapi.h"
#include "dh_common.h"
#define MECH_LIB_PREFIX1 "/usr/lib/"
/*
* This #ifdef mess figures out if we are to be compiled into an
* lp64 binary for the purposes of figuring the absolute location
* of gss-api mechanism modules.
*/
#ifdef _LP64
#ifdef __sparc
#define MECH_LIB_PREFIX2 "sparcv9/"
#define MECH_LIB_PREFIX2 "amd64/"
#else /* __sparc */
#endif /* __sparc */
#else /* _LP64 */
#define MECH_LIB_PREFIX2 ""
#endif /* _LP64 */
#define MECH_LIB_DIR "gss/"
#define DH_MECH_BACKEND "mech_dh.so.1"
static char *DHLIB = DH_MECH_BACKEND_PATH;
#ifndef DH_MECH_SYM
#define DH_MECH_SYM "__dh_gss_initialize"
#endif
/*
* __dh_generic_initialize: This routine is called from the mechanism
* specific gss_mech_initialize routine, which in turn is called from
* libgss to initialize a mechanism. This routine takes a pointer to
* a struct gss_config, the OID for the calling mechanism and that mechanisms
* keyopts. It returns the same gss_mechanism back, but with all fields
* correctly initialized. This routine in turn opens the common wire
* protocol moduel mech_dh.so.1 to fill in the common parts of the
* gss_mechanism. It then associatates the OID and the keyopts with this
* gss_mechanism. If there is any failure NULL is return instead.
*/
{
void *dlhandle;
/* Open the common backend */
return (NULL);
}
/* Fetch the common backend initialization routine */
/* Oops this should not happen */
return (NULL);
}
/* Initialize the common parts of the gss_mechanism */
return (NULL);
}
/* Set the mechanism OID */
/* Grab the mechanism context */
/* Set the keyopts */
/* Set a handle to the mechanism OID in the per mechanism context */
return (mech);
}