74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
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/*
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* Copyright (C) 2018 Andreas Steffen
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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 <library.h>
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#include <imcv.h>
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#include <pa_tnc/pa_tnc_msg.h>
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#include <ietf/ietf_attr_pa_tnc_error.h>
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#include <utils/debug.h>
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int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len)
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{
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pa_tnc_msg_t *msg;
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pa_tnc_attr_t *attr;
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ietf_attr_pa_tnc_error_t *error;
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linked_list_t *non_fatal_types;
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enumerator_t *enumerator;
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chunk_t chunk;
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dbg_default_set_level(-1);
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library_init(NULL, "fuzz_pa_tnc");
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plugin_loader_add_plugindirs(PLUGINDIR, PLUGINS);
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if (!lib->plugins->load(lib->plugins, PLUGINS))
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{
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return 1;
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}
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libimcv_init(FALSE);
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chunk = chunk_create((u_char*)buf, len);
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/* Parse incoming PA-TNC message */
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msg = pa_tnc_msg_create_from_data(chunk);
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if (msg->process(msg) == SUCCESS)
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{
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non_fatal_types = linked_list_create();
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msg->process_ietf_std_errors(msg, non_fatal_types);
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non_fatal_types->destroy(non_fatal_types);
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}
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/* enumerate correctly decoded attributes */
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enumerator = msg->create_attribute_enumerator(msg);
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while (enumerator->enumerate(enumerator, &attr))
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{
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attr->get_noskip_flag(attr);
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}
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enumerator->destroy(enumerator);
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/* enumerate errors detected while parsing PA-TNC message and attributes */
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enumerator = msg->create_error_enumerator(msg);
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while (enumerator->enumerate(enumerator, &attr))
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{
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error = (ietf_attr_pa_tnc_error_t*)attr;
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error->get_error_code(error);
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}
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enumerator->destroy(enumerator);
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msg->destroy(msg);
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libimcv_deinit();
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lib->plugins->unload(lib->plugins);
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library_deinit();
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return 0;
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}
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