1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
|
/**
* @file policy_test.c
*
* @brief Tests for the policy_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 "policy_test.h"
#include <daemon.h>
#include <config/policy.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_policy(protected_tester_t *tester)
{
policy_t *policy;
// traffic_selector_t *ts;
// linked_list_t *ts_stored, *ts_supplied, *ts_selected, *ts_expected;
proposal_t *proposal1, *proposal2, *proposal3, *proposal_sel;
linked_list_t *proposals_list;
iterator_t *iterator;
logger_t *logger;
identification_t *alice, *bob;
logger = charon->logger_manager->get_logger(charon->logger_manager, TESTER);
logger->disable_level(logger, FULL);
alice = identification_create_from_string(ID_IPV4_ADDR, "152.96.193.131");
bob = identification_create_from_string(ID_IPV4_ADDR, "152.96.193.130");
policy = policy_create(alice, bob);
tester->assert_true(tester, (policy != NULL), "policy construction");
/*
* test proposal getting and selection
*
*/
/* esp only prop */
proposal1 = proposal_create(1);
proposal1->add_algorithm(proposal1, PROTO_ESP, ENCRYPTION_ALGORITHM, ENCR_AES_CBC, 16);
/* ah only prop */
proposal2 = proposal_create(2);
proposal2->add_algorithm(proposal2, PROTO_AH, INTEGRITY_ALGORITHM, AUTH_HMAC_SHA1_96, 20);
/* ah and esp prop */
proposal3 = proposal_create(3);
proposal3->add_algorithm(proposal3, PROTO_ESP, ENCRYPTION_ALGORITHM, ENCR_3DES, 16);
proposal3->add_algorithm(proposal3, PROTO_AH, INTEGRITY_ALGORITHM, AUTH_HMAC_MD5_96, 20);
policy->add_proposal(policy, proposal1);
policy->add_proposal(policy, proposal2);
policy->add_proposal(policy, proposal3);
proposals_list = policy->get_proposals(policy);
tester->assert_true(tester, (proposals_list->get_count(proposals_list) == 3), "proposal count");
proposals_list = linked_list_create();
proposal1 = proposal_create(1);
proposal1->add_algorithm(proposal1, PROTO_ESP, ENCRYPTION_ALGORITHM, ENCR_AES_CBC, 32);
proposal2 = proposal_create(2);
proposal2->add_algorithm(proposal2, PROTO_ESP, ENCRYPTION_ALGORITHM, ENCR_AES_CBC, 16);
proposal2->add_algorithm(proposal2, PROTO_ESP, ENCRYPTION_ALGORITHM, ENCR_3DES, 16);
proposal2->add_algorithm(proposal2, PROTO_ESP, ENCRYPTION_ALGORITHM, ENCR_BLOWFISH, 0);
proposal2->add_algorithm(proposal2, PROTO_AH, INTEGRITY_ALGORITHM, AUTH_HMAC_SHA1_96, 20);
proposal2->add_algorithm(proposal2, PROTO_AH, INTEGRITY_ALGORITHM, AUTH_HMAC_MD5_96, 20);
proposals_list->insert_last(proposals_list, proposal1);
proposals_list->insert_last(proposals_list, proposal2);
proposal_sel = policy->select_proposal(policy, proposals_list);
tester->assert_false(tester, proposal_sel == NULL, "proposal select");
/* check ESP encryption algo */
iterator = proposal_sel->create_algorithm_iterator(proposal_sel, PROTO_ESP, ENCRYPTION_ALGORITHM);
tester->assert_false(tester, iterator == NULL, "algorithm select ESP");
while (iterator->has_next(iterator))
{
algorithm_t *algo;
iterator->current(iterator, (void**)&algo);
tester->assert_true(tester, algo->algorithm == ENCR_3DES, "ESP encryption algo");
tester->assert_true(tester, algo->key_size == 16, "ESP encryption keysize");
}
iterator->destroy(iterator);
iterator = proposal_sel->create_algorithm_iterator(proposal_sel, PROTO_AH, INTEGRITY_ALGORITHM);
/* check AH integrity algo */
tester->assert_false(tester, iterator == NULL, "algorithm select AH");
while (iterator->has_next(iterator))
{
algorithm_t *algo;
iterator->current(iterator, (void**)&algo);
tester->assert_true(tester, algo->algorithm == AUTH_HMAC_MD5_96, "ESP encryption algo");
tester->assert_true(tester, algo->key_size == 20, "ESP encryption keysize");
}
iterator->destroy(iterator);
proposal_sel->destroy(proposal_sel);
/* cleanup */
proposal1->destroy(proposal1);
proposal1->destroy(proposal2);
proposals_list->destroy(proposals_list);
// /*
// * test traffic selection getting and matching
// *
// */
//
// ts_stored = linked_list_create();
//
// /* allow any tcp */
// ts = traffic_selector_create_from_string(6, TS_IPV4_ADDR_RANGE, "0.0.0.0", 0, "255.255.255.255", 65535);
// ts_stored->insert_last(ts_stored, (void*)ts);
// /* allow udp on port 123 to ".122" */
// ts = traffic_selector_create_from_string(7, TS_IPV4_ADDR_RANGE, "152.96.193.122", 123, "152.96.193.122", 123);
// ts_stored->insert_last(ts_stored, (void*)ts);
// /* allow udp on ports > 2000 in subnet ... */
// ts = traffic_selector_create_from_string(7, TS_IPV4_ADDR_RANGE, "152.96.193.0", 2000, "152.96.193.255", 65535);
// ts_stored->insert_last(ts_stored, (void*)ts);
//
//
//
// /* define request and result */
//
// /* udp on subnet:123, should be reduced to ".122" */
// ts = traffic_selector_create_from_string(7, TS_IPV4_ADDR_RANGE, "152.96.193.0", 123, "152.96.193.255", 123);
// ts_supplied->insert_last(ts_supplied, (void*)ts);
// 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);
//
// policy->add_my_traffic_selector(policy, ts_policy[0]);
// policy->add_my_traffic_selector(policy, ts_policy[1]);
// policy->add_my_traffic_selector(policy, ts_policy[2]);
//
// count = policy->get_my_traffic_selectors(policy, &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 = policy->select_my_traffic_selectors(policy, &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]);
policy->destroy(policy);
}
|
