diff options
Diffstat (limited to 'src/libcharon/plugins/tnccs_dynamic/tnccs_dynamic.c')
| -rw-r--r-- | src/libcharon/plugins/tnccs_dynamic/tnccs_dynamic.c | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/src/libcharon/plugins/tnccs_dynamic/tnccs_dynamic.c b/src/libcharon/plugins/tnccs_dynamic/tnccs_dynamic.c deleted file mode 100644 index d4fc6a6f7..000000000 --- a/src/libcharon/plugins/tnccs_dynamic/tnccs_dynamic.c +++ /dev/null @@ -1,223 +0,0 @@ -/* - * Copyright (C) 2011-2013 Andreas Steffen - * HSR Hochschule fuer Technik Rapperswil - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - */ - -#include "tnccs_dynamic.h" - -#include <tnc/tnc.h> - -#include <utils/debug.h> - -typedef struct private_tnccs_dynamic_t private_tnccs_dynamic_t; - -/** - * Private data of a tnccs_dynamic_t object. - */ -struct private_tnccs_dynamic_t { - - /** - * Public tnccs_t interface. - */ - tnccs_t public; - - /** - * Server identity - */ - identification_t *server; - - /** - * Client identity - */ - identification_t *peer; - - /** - * Detected TNC IF-TNCCS stack - */ - tls_t *tls; - - /** - * Underlying TNC IF-T transport protocol - */ - tnc_ift_type_t transport; - - /** - * Type of TNC client authentication - */ - u_int32_t auth_type; - -}; - -/** - * Determine the version of the IF-TNCCS protocol used by analyzing the first - * byte of the TNCCS batch received from a TNC Client according to the rules - * defined by section 3.5 "Interoperability with older IF-TNCCS versions" of - * the TCG TNC IF-TNCCS TLV Bindings Version 2.0 standard. - */ -tnccs_type_t determine_tnccs_protocol(char version) -{ - switch (version) - { - case '\t': - case '\n': - case '\r': - case ' ': - case '<': - return TNCCS_1_1; - case 0x00: - return TNCCS_SOH; - case 0x02: - return TNCCS_2_0; - default: - return TNCCS_UNKNOWN; - } -} - -METHOD(tls_t, process, status_t, - private_tnccs_dynamic_t *this, void *buf, size_t buflen) -{ - tnccs_type_t type; - tnccs_t *tnccs; - - if (!this->tls) - { - if (buflen == 0) - { - return FAILED; - } - type = determine_tnccs_protocol(*(char*)buf); - DBG1(DBG_TNC, "%N protocol detected dynamically", - tnccs_type_names, type); - tnccs = tnc->tnccs->create_instance(tnc->tnccs, type, TRUE, - this->server, this->peer, this->transport); - if (!tnccs) - { - DBG1(DBG_TNC, "N% protocol not supported", tnccs_type_names, type); - return FAILED; - } - tnccs->set_auth_type(tnccs, this->auth_type); - this->tls = &tnccs->tls; - } - return this->tls->process(this->tls, buf, buflen); -} - -METHOD(tls_t, build, status_t, - private_tnccs_dynamic_t *this, void *buf, size_t *buflen, size_t *msglen) -{ - return this->tls->build(this->tls, buf, buflen, msglen); -} - -METHOD(tls_t, is_server, bool, - private_tnccs_dynamic_t *this) -{ - return TRUE; -} - -METHOD(tls_t, get_server_id, identification_t*, - private_tnccs_dynamic_t *this) -{ - return this->server; -} - -METHOD(tls_t, get_peer_id, identification_t*, - private_tnccs_dynamic_t *this) -{ - return this->peer; -} - -METHOD(tls_t, get_purpose, tls_purpose_t, - private_tnccs_dynamic_t *this) -{ - return TLS_PURPOSE_EAP_TNC; -} - -METHOD(tls_t, is_complete, bool, - private_tnccs_dynamic_t *this) -{ - return this->tls ? this->tls->is_complete(this->tls) : FALSE; -} - -METHOD(tls_t, get_eap_msk, chunk_t, - private_tnccs_dynamic_t *this) -{ - return chunk_empty; -} - -METHOD(tls_t, destroy, void, - private_tnccs_dynamic_t *this) -{ - DESTROY_IF(this->tls); - this->server->destroy(this->server); - this->peer->destroy(this->peer); - free(this); -} - -METHOD(tnccs_t, get_transport, tnc_ift_type_t, - private_tnccs_dynamic_t *this) -{ - return this->transport; -} - -METHOD(tnccs_t, set_transport, void, - private_tnccs_dynamic_t *this, tnc_ift_type_t transport) -{ - this->transport = transport; -} - -METHOD(tnccs_t, get_auth_type, u_int32_t, - private_tnccs_dynamic_t *this) -{ - return this->auth_type; -} - -METHOD(tnccs_t, set_auth_type, void, - private_tnccs_dynamic_t *this, u_int32_t auth_type) -{ - this->auth_type = auth_type; -} - -/** - * See header - */ -tnccs_t* tnccs_dynamic_create(bool is_server, - identification_t *server, - identification_t *peer, - tnc_ift_type_t transport) -{ - private_tnccs_dynamic_t *this; - - INIT(this, - .public = { - .tls = { - .process = _process, - .build = _build, - .is_server = _is_server, - .get_server_id = _get_server_id, - .get_peer_id = _get_peer_id, - .get_purpose = _get_purpose, - .is_complete = _is_complete, - .get_eap_msk = _get_eap_msk, - .destroy = _destroy, - }, - .get_transport = _get_transport, - .set_transport = _set_transport, - .get_auth_type = _get_auth_type, - .set_auth_type = _set_auth_type, - }, - .server = server->clone(server), - .peer = peer->clone(peer), - .transport = transport, - ); - - return &this->public; -} |