libtins 4.5
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rsn_information.h
1/*
2 * Copyright (c) 2017, Matias Fontanini
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 */
29
30#include <tins/config.h>
31
32#if !defined(TINS_RSN_INFORMATION) && defined(TINS_HAVE_DOT11)
33#define TINS_RSN_INFORMATION
34
35#include <stdint.h>
36#include <vector>
37#include <tins/macros.h>
38#include <tins/endianness.h>
39
40namespace Tins{
41class Dot11;
42template<typename T, typename U>
47class TINS_API RSNInformation {
48public:
53 WEP_40 = 0x01ac0f00,
54 TKIP = 0x02ac0f00,
55 CCMP = 0x04ac0f00,
56 WEP_104 = 0x05ac0f00,
57 BIP_CMAC_128 = 0x06ac0f00,
58 GCMP_128 = 0x08ac0f00,
59 GCMP_256 = 0x09ac0f00,
60 CCMP_256 = 0x10ac0f00,
61 BIP_GMAC_128 = 0x11ac0f00,
62 BIP_GMAC_256 = 0x12ac0f00,
63 BIP_CMAC_256 = 0x13ac0f00
64 };
65
69 enum AKMSuites {
70 EAP = 0x01ac0f00,
71 PSK = 0x02ac0f00,
72 EAP_FT = 0x03ac0f00,
73 PSK_FT = 0x04ac0f00,
74 EAP_SHA256 = 0x05ac0f00,
75 PSK_SHA256 = 0x06ac0f00,
76 TDLS = 0x07ac0f00,
77 SAE_SHA256 = 0x08ac0f00,
78 SAE_FT = 0x09ac0f00,
79 APPEERKEY = 0x10ac0f00,
80 EAP_SHA256_FIPSB = 0x11ac0f00,
81 EAP_SHA384_FIPSB = 0x12ac0f00,
82 EAP_SHA384 = 0x13ac0f00
83 };
84
88 typedef std::vector<CypherSuites> cyphers_type;
89
93 typedef std::vector<AKMSuites> akm_type;
94
98 typedef std::vector<uint8_t> serialization_type;
99
106
113 RSNInformation(const serialization_type& buffer);
114
124 RSNInformation(const uint8_t* buffer, uint32_t total_sz);
125
131 static RSNInformation wpa2_psk();
132
137 void add_pairwise_cypher(CypherSuites cypher);
138
143 void add_akm_cypher(AKMSuites akm);
144
149 void group_suite(CypherSuites group);
150
155 void version(uint16_t ver);
156
161 void capabilities(uint16_t cap);
162
163 /* Getters */
164
170 return static_cast<CypherSuites>(Endian::le_to_host<uint32_t>(group_suite_));
171 }
172
177 uint16_t version() const {
178 return Endian::le_to_host(version_);
179 }
180
185 uint16_t capabilities() const {
186 return Endian::le_to_host(capabilities_);
187 }
188
194 return pairwise_cyphers_;
195 }
196
201 const akm_type& akm_cyphers() const {
202 return akm_cyphers_;
203 }
204
209 serialization_type serialize() const;
210
214 static RSNInformation from_option(const PDUOption<uint8_t, Dot11>& opt);
215private:
216 void init(const uint8_t* buffer, uint32_t total_sz);
217
218 uint16_t version_, capabilities_;
219 CypherSuites group_suite_;
220 akm_type akm_cyphers_;
221 cyphers_type pairwise_cyphers_;
222};
223} // namespace Tins
224
225#endif // TINS_RSN_INFORMATION
Represents a PDU option field.
Definition rsn_information.h:43
Class that models the RSN information structure.
Definition rsn_information.h:47
std::vector< CypherSuites > cyphers_type
Definition rsn_information.h:88
CypherSuites group_suite() const
Getter for the group suite field.
Definition rsn_information.h:169
std::vector< uint8_t > serialization_type
Definition rsn_information.h:98
CypherSuites
Enum that represents the different cypher suites.
Definition rsn_information.h:52
AKMSuites
Enum that represents the different akm suites.
Definition rsn_information.h:69
std::vector< AKMSuites > akm_type
Definition rsn_information.h:93
const cyphers_type & pairwise_cyphers() const
Getter for the pairwise cypher suite list.
Definition rsn_information.h:193
const akm_type & akm_cyphers() const
Getter for the akm suite list.
Definition rsn_information.h:201
uint16_t version() const
Getter for the version field.
Definition rsn_information.h:177
uint16_t capabilities() const
Getter for the capabilities field.
Definition rsn_information.h:185
The Tins namespace.
Definition address_range.h:38