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/**
* @file sa_config_test.c
*
* @brief Tests for the sa_config_t class.
*
*/
/*
* Copyright (C) 2005 Jan Hutter, Martin Willi
* 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 "sa_config_test.h"
#include <daemon.h>
#include <config/sa_config.h>
#include <config/traffic_selector.h>
#include <utils/allocator.h>
#include <utils/logger.h>
#include <encoding/payloads/ts_payload.h>
/**
* Described in header.
*/
void test_sa_config(protected_tester_t *tester)
{
sa_config_t *sa_config;
traffic_selector_t *ts_policy[3], *ts_request[4], *ts_reference[3], **ts_result;
child_proposal_t prop[3], *prop_result;
size_t count;
logger_t *logger;
ts_payload_t *ts_payload;
u_int8_t spi[4] = {0x01,0x02,0x03,0x04};
logger = charon->logger_manager->create_logger(charon->logger_manager, TESTER, NULL);
logger->disable_level(logger, FULL);
sa_config = sa_config_create(ID_IPV4_ADDR, "152.96.193.130",
ID_IPV4_ADDR, "152.96.193.131",
RSA_DIGITAL_SIGNATURE,
30000);
tester->assert_true(tester, (sa_config != NULL), "sa_config construction");
/*
* test proposal getting and selection
*
*/
/* esp only prop */
prop[0].ah.is_set = FALSE;
prop[0].esp.is_set = TRUE;
prop[0].esp.encryption_algorithm = ENCR_AES_CBC;
prop[0].esp.encryption_algorithm_key_size = 16;
/* ah only prop */
prop[1].esp.is_set = FALSE;
prop[1].ah.is_set = TRUE;
prop[1].ah.integrity_algorithm = AUTH_HMAC_SHA1_96;
prop[1].ah.integrity_algorithm_key_size = 20;
/* ah and esp prop */
prop[2].esp.is_set = TRUE;
prop[2].esp.encryption_algorithm = ENCR_3DES;
prop[2].esp.encryption_algorithm_key_size = 16;
prop[2].ah.is_set = TRUE;
prop[2].ah.integrity_algorithm = AUTH_HMAC_MD5_96;
prop[2].ah.integrity_algorithm_key_size = 20;
sa_config->add_proposal(sa_config, &prop[0]);
sa_config->add_proposal(sa_config, &prop[1]);
sa_config->add_proposal(sa_config, &prop[2]);
count = sa_config->get_proposals(sa_config, spi, spi, &prop_result);
tester->assert_true(tester, (count == 3), "proposal count");
allocator_free(prop_result);
prop_result = sa_config->select_proposal(sa_config, spi, spi, &prop[1], 2);
tester->assert_true(tester, prop_result->esp.is_set == prop[1].esp.is_set, "esp.is_set");
tester->assert_true(tester, prop_result->ah.integrity_algorithm == prop[1].ah.integrity_algorithm, "ah.integrity_algorithm");
tester->assert_true(tester, prop_result->ah.integrity_algorithm_key_size == prop[1].ah.integrity_algorithm_key_size, "ah.integrity_algorithm_key_size");
tester->assert_true(tester, memcmp(prop_result->ah.spi, spi, 4) == 0, "spi");
allocator_free(prop_result);
/*
* test traffic selection getting and matching
*
*/
/* define policies */
/* allow any tcp */
ts_policy[0] = traffic_selector_create_from_string(6, TS_IPV4_ADDR_RANGE, "0.0.0.0", 0, "255.255.255.255", 65535);
/* allow udp on port 123 to ".122" */
ts_policy[1] = traffic_selector_create_from_string(7, TS_IPV4_ADDR_RANGE, "152.96.193.122", 123, "152.96.193.122", 123);
/* allow udp on ports > 2000 in subnet ... */
ts_policy[2] = traffic_selector_create_from_string(7, TS_IPV4_ADDR_RANGE, "152.96.193.0", 2000, "152.96.193.255", 65535);
/* define request and result */
/* udp on subnet:123, should be reduced to ".122" */
ts_request[0] = traffic_selector_create_from_string(7, TS_IPV4_ADDR_RANGE, "152.96.193.0", 123, "152.96.193.255", 123);
ts_reference[0] = traffic_selector_create_from_string(7, TS_IPV4_ADDR_RANGE, "152.96.193.122", 123, "152.96.193.122", 123);
/* should be granted. */
ts_request[1] = traffic_selector_create_from_string(7, TS_IPV4_ADDR_RANGE, "152.96.193.0", 2000, "152.96.193.255", 2000);
ts_reference[1] = traffic_selector_create_from_string(7, TS_IPV4_ADDR_RANGE, "152.96.193.0", 2000, "152.96.193.255", 2000);
/* should be reduced to port 2000 - 3000. and range ".193.*" */
ts_request[2] = traffic_selector_create_from_string(7, TS_IPV4_ADDR_RANGE, "152.96.191.0", 1000, "152.96.194.255", 3000);
ts_reference[2] = traffic_selector_create_from_string(7, TS_IPV4_ADDR_RANGE, "152.96.193.0", 2000, "152.96.193.255", 3000);
/* icmp request, should be discarded */
ts_request[3] = traffic_selector_create_from_string(1, TS_IPV4_ADDR_RANGE, "0.0.0.0", 0, "255.255.255.255", 65535);
sa_config->add_traffic_selector_initiator(sa_config, ts_policy[0]);
sa_config->add_traffic_selector_initiator(sa_config, ts_policy[1]);
sa_config->add_traffic_selector_initiator(sa_config, ts_policy[2]);
count = sa_config->get_traffic_selectors_initiator(sa_config, &ts_result);
tester->assert_true(tester, (count == 3), "ts get count");
ts_result[0]->destroy(ts_result[0]);
ts_result[0]->destroy(ts_result[1]);
ts_result[0]->destroy(ts_result[2]);
allocator_free(ts_result);
count = sa_config->select_traffic_selectors_initiator(sa_config, &ts_request[0], 4, &ts_result);
tester->assert_true(tester, (count == 3), "ts select count");
/* store and restore into ts payload, tricky tricky */
ts_payload = ts_payload_create_from_traffic_selectors(TRUE, ts_result, count);
/* destroy */
ts_result[0]->destroy(ts_result[0]);
ts_result[0]->destroy(ts_result[1]);
ts_result[0]->destroy(ts_result[2]);
allocator_free(ts_result);
/* get them again out of the payload */
count = ts_payload->get_traffic_selectors(ts_payload, &ts_result);
ts_payload->destroy(ts_payload);
int i;
for (i = 0; i<count; i++)
{
chunk_t fa_res = ts_result[i]->get_from_address(ts_result[i]);
chunk_t fa_ref = ts_reference[i]->get_from_address(ts_reference[i]);
chunk_t ta_res = ts_result[i]->get_to_address(ts_result[i]);
chunk_t ta_ref = ts_reference[i]->get_to_address(ts_reference[i]);
u_int16_t fp_res = ts_result[i]->get_from_port(ts_result[i]);
u_int16_t fp_ref = ts_reference[i]->get_from_port(ts_reference[i]);
u_int16_t tp_res = ts_result[i]->get_to_port(ts_result[i]);
u_int16_t tp_ref = ts_reference[i]->get_to_port(ts_reference[i]);
logger->log_chunk(logger, RAW, "from address result", &fa_res);
logger->log_chunk(logger, RAW, "from address reference", &fa_ref);
logger->log_chunk(logger, RAW, "to address result", &ta_res);
logger->log_chunk(logger, RAW, "to address reference", &ta_ref);
tester->assert_true(tester, fa_res.len == fa_ref.len, "from address len");
tester->assert_false(tester, memcmp(fa_res.ptr, fa_ref.ptr,fa_res.len), "from address value");
tester->assert_true(tester, ta_res.len == ta_ref.len, "to address len");
tester->assert_false(tester, memcmp(ta_res.ptr, ta_ref.ptr,ta_res.len), "to address value");
tester->assert_true(tester, fp_res == fp_ref, "from port");
tester->assert_true(tester, tp_res == tp_ref, "to port");
allocator_free(fa_res.ptr);
allocator_free(fa_ref.ptr);
allocator_free(ta_res.ptr);
allocator_free(ta_ref.ptr);
}
/* destroy */
ts_result[0]->destroy(ts_result[0]);
ts_result[0]->destroy(ts_result[1]);
ts_result[0]->destroy(ts_result[2]);
allocator_free(ts_result);
ts_policy[0]->destroy(ts_policy[0]);
ts_policy[1]->destroy(ts_policy[1]);
ts_policy[2]->destroy(ts_policy[2]);
ts_request[0]->destroy(ts_request[0]);
ts_reference[0]->destroy(ts_reference[0]);
ts_request[1]->destroy(ts_request[1]);
ts_reference[1]->destroy(ts_reference[1]);
ts_request[2]->destroy(ts_request[2]);
ts_reference[2]->destroy(ts_reference[2]);
ts_request[3]->destroy(ts_request[3]);
sa_config->destroy(sa_config);
}
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