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/*-
* Copyright (c) 2005 Doug Rabson
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD: src/lib/libgssapi/gss_names.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
*/
#include "mech_locl.h"
RCSID("$Id$");
OM_uint32
_gss_find_mn(OM_uint32 *minor_status, struct _gss_name *name, gss_OID mech,
struct _gss_mechanism_name **output_mn)
{
OM_uint32 major_status;
gssapi_mech_interface m;
struct _gss_mechanism_name *mn;
*output_mn = NULL;
SLIST_FOREACH(mn, &name->gn_mn, gmn_link) {
if (gss_oid_equal(mech, mn->gmn_mech_oid))
break;
}
if (!mn) {
/*
* If this name is canonical (i.e. there is only an
* MN but it is from a different mech), give up now.
*/
if (!name->gn_value.value)
return GSS_S_BAD_NAME;
m = __gss_get_mechanism(mech);
if (!m)
return (GSS_S_BAD_MECH);
mn = malloc(sizeof(struct _gss_mechanism_name));
if (!mn)
return GSS_S_FAILURE;
major_status = m->gm_import_name(minor_status,
&name->gn_value,
(name->gn_type.elements
? &name->gn_type : GSS_C_NO_OID),
&mn->gmn_name);
if (major_status != GSS_S_COMPLETE) {
_gss_mg_error(m, major_status, *minor_status);
free(mn);
return major_status;
}
mn->gmn_mech = m;
mn->gmn_mech_oid = &m->gm_mech_oid;
SLIST_INSERT_HEAD(&name->gn_mn, mn, gmn_link);
}
*output_mn = mn;
return 0;
}
/*
* Make a name from an MN.
*/
struct _gss_name *
_gss_make_name(gssapi_mech_interface m, gss_name_t new_mn)
{
struct _gss_name *name;
struct _gss_mechanism_name *mn;
name = malloc(sizeof(struct _gss_name));
if (!name)
return (0);
memset(name, 0, sizeof(struct _gss_name));
mn = malloc(sizeof(struct _gss_mechanism_name));
if (!mn) {
free(name);
return (0);
}
SLIST_INIT(&name->gn_mn);
mn->gmn_mech = m;
mn->gmn_mech_oid = &m->gm_mech_oid;
mn->gmn_name = new_mn;
SLIST_INSERT_HEAD(&name->gn_mn, mn, gmn_link);
return (name);
}
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