163 lines
3.7 KiB
C
163 lines
3.7 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2008 Doug Rabson
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kobj.h>
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#include <sys/lock.h>
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#include <sys/malloc.h>
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#include <sys/mutex.h>
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#include <rpc/rpc.h>
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#include <rpc/rpcsec_gss.h>
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#include "rpcsec_gss_int.h"
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bool_t
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rpc_gss_mech_to_oid(const char *mech, gss_OID *oid_ret)
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{
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gss_OID oid = kgss_find_mech_by_name(mech);
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if (oid) {
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*oid_ret = oid;
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return (TRUE);
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}
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_rpc_gss_set_error(RPC_GSS_ER_SYSTEMERROR, ENOENT);
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return (FALSE);
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}
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bool_t
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rpc_gss_oid_to_mech(gss_OID oid, const char **mech_ret)
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{
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const char *name = kgss_find_mech_by_oid(oid);
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if (name) {
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*mech_ret = name;
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return (TRUE);
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}
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_rpc_gss_set_error(RPC_GSS_ER_SYSTEMERROR, ENOENT);
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return (FALSE);
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}
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bool_t
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rpc_gss_qop_to_num(const char *qop, const char *mech, u_int *num_ret)
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{
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if (!strcmp(qop, "default")) {
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*num_ret = GSS_C_QOP_DEFAULT;
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return (TRUE);
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}
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_rpc_gss_set_error(RPC_GSS_ER_SYSTEMERROR, ENOENT);
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return (FALSE);
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}
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const char *
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_rpc_gss_num_to_qop(const char *mech, u_int num)
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{
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if (num == GSS_C_QOP_DEFAULT)
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return "default";
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return (NULL);
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}
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const char **
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rpc_gss_get_mechanisms(void)
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{
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static const char **mech_names = NULL;
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struct kgss_mech *km;
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int count;
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if (mech_names)
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return (mech_names);
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count = 0;
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LIST_FOREACH(km, &kgss_mechs, km_link) {
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count++;
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}
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count++;
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mech_names = malloc(count * sizeof(const char *), M_RPC, M_WAITOK);
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count = 0;
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LIST_FOREACH(km, &kgss_mechs, km_link) {
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mech_names[count++] = km->km_mech_name;
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}
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mech_names[count++] = NULL;
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return (mech_names);
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}
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#if 0
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const char **
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rpc_gss_get_mech_info(const char *mech, rpc_gss_service_t *service)
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{
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struct mech_info *info;
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_rpc_gss_load_mech();
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_rpc_gss_load_qop();
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SLIST_FOREACH(info, &mechs, link) {
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if (!strcmp(mech, info->name)) {
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/*
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* I'm not sure what to do with service
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* here. The Solaris manpages are not clear on
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* the subject and the OpenSolaris code just
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* sets it to rpc_gss_svc_privacy
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* unconditionally with a comment noting that
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* it is bogus.
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*/
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*service = rpc_gss_svc_privacy;
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return info->qops;
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}
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}
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_rpc_gss_set_error(RPC_GSS_ER_SYSTEMERROR, ENOENT);
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return (NULL);
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}
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#endif
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bool_t
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rpc_gss_get_versions(u_int *vers_hi, u_int *vers_lo)
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{
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*vers_hi = 1;
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*vers_lo = 1;
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return (TRUE);
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}
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bool_t
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rpc_gss_is_installed(const char *mech)
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{
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gss_OID oid = kgss_find_mech_by_name(mech);
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if (oid)
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return (TRUE);
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else
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return (FALSE);
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}
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