126 lines
2.7 KiB
C
126 lines
2.7 KiB
C
/*
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* Copyright (C) 2012-2014 Reto Buerki
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* Copyright (C) 2012 Adrian-Ken Rueegsegger
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* HSR Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include <daemon.h>
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#include <tkm/client.h>
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#include <tkm/constants.h>
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#include "tkm.h"
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#define IKE_SOCKET "/tmp/tkm.rpc.ike"
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#define EES_SOCKET "/tmp/tkm.rpc.ees"
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typedef struct private_tkm_t private_tkm_t;
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extern result_type ees_server_init(const char * const address);
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extern void ees_server_finalize(void);
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extern void ehandler_init(void);
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/*
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* Private additions to tkm_t.
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*/
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struct private_tkm_t {
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/**
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* Public members of tkm_t.
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*/
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tkm_t public;
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};
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/**
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* Single instance of tkm_t.
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*/
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tkm_t *tkm = NULL;
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/**
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* Described in header.
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*/
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bool tkm_init()
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{
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private_tkm_t *this;
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active_requests_type max_requests;
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char *ikesock, *eessock;
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tkm_limits_t limits;
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/* initialize TKM client library */
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tkmlib_init();
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ehandler_init();
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ikesock = lib->settings->get_str(lib->settings, "%s.ike_socket", IKE_SOCKET,
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lib->ns);
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if (ike_init(ikesock) != TKM_OK)
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{
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tkmlib_final();
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return FALSE;
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}
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DBG1(DBG_DMN, "connected to TKM via socket '%s'", ikesock);
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eessock = lib->settings->get_str(lib->settings, "%s.ees_socket", EES_SOCKET,
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lib->ns);
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ees_server_init(eessock);
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DBG1(DBG_DMN, "serving EES requests on socket '%s'", eessock);
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if (ike_tkm_reset() != TKM_OK)
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{
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ees_server_finalize();
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tkmlib_final();
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return FALSE;
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}
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/* get limits from tkm */
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if (ike_tkm_limits(&max_requests, &limits[TKM_CTX_NONCE], &limits[TKM_CTX_DH],
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&limits[TKM_CTX_CC], &limits[TKM_CTX_AE],
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&limits[TKM_CTX_ISA], &limits[TKM_CTX_ESA]) != TKM_OK)
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{
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ees_server_finalize();
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tkmlib_final();
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return FALSE;
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}
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INIT(this,
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.public = {
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.idmgr = tkm_id_manager_create(limits),
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.chunk_map = tkm_chunk_map_create(),
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.sad = tkm_kernel_sad_create(),
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},
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);
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tkm = &this->public;
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return TRUE;
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}
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/**
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* Described in header.
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*/
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void tkm_deinit()
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{
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if (!tkm)
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{
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return;
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}
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private_tkm_t *this = (private_tkm_t*)tkm;
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this->public.idmgr->destroy(this->public.idmgr);
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this->public.chunk_map->destroy(this->public.chunk_map);
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this->public.sad->destroy(this->public.sad);
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ees_server_finalize();
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tkmlib_final();
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free(this);
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tkm = NULL;
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}
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