libtins  3.4
 All Classes Namespaces Functions Variables Typedefs Enumerations Enumerator Friends Pages
dot11_auth.h
1 /*
2  * Copyright (c) 2016, 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 "../config.h"
31 
32 #if !defined(TINS_DOT11_DOT11_AUTH_H) && defined(TINS_HAVE_DOT11)
33 #define TINS_DOT11_DOT11_AUTH_H
34 
35 #include "../dot11/dot11_mgmt.h"
36 #include "../macros.h"
37 
38 namespace Tins {
42 class TINS_API Dot11Authentication : public Dot11ManagementFrame {
43 public:
47  static const PDU::PDUType pdu_flag = PDU::DOT11_AUTH;
48 
58  Dot11Authentication(const address_type& dst_hw_addr = address_type(),
59  const address_type& src_hw_addr = address_type());
60 
75  Dot11Authentication(const uint8_t* buffer, uint32_t total_sz);
76 
82  uint16_t auth_algorithm() const {
83  return Endian::le_to_host(body_.auth_algorithm); }
84 
90  uint16_t auth_seq_number() const {
91  return Endian::le_to_host(body_.auth_seq_number);
92  }
93 
99  uint16_t status_code() const {
100  return Endian::le_to_host(body_.status_code);
101  }
102 
109  void auth_algorithm(uint16_t new_auth_algorithm);
110 
117  void auth_seq_number(uint16_t new_auth_seq_number);
118 
124  void status_code(uint16_t new_status_code);
125 
132  uint32_t header_size() const;
133 
138  PDUType pdu_type() const {
139  return pdu_flag;
140  }
141 
147  bool matches_flag(PDUType flag) const {
148  return flag == pdu_flag || Dot11ManagementFrame::matches_flag(flag);
149  }
150 
157  return new Dot11Authentication(*this);
158  }
159 private:
160  struct dot11_auth_body {
161  uint16_t auth_algorithm;
162  uint16_t auth_seq_number;
163  uint16_t status_code;
164  };
165 
166  void write_fixed_parameters(Memory::OutputMemoryStream& stream);
167 
168  dot11_auth_body body_;
169 };
170 
176 public:
180  static const PDU::PDUType pdu_flag = PDU::DOT11_DEAUTH;
181 
191  Dot11Deauthentication(const address_type& dst_hw_addr = address_type(),
192  const address_type& src_hw_addr = address_type());
193 
208  Dot11Deauthentication(const uint8_t* buffer, uint32_t total_sz);
209 
215  uint16_t reason_code() const {
216  return Endian::le_to_host(body_.reason_code);
217  }
218 
224  void reason_code(uint16_t new_reason_code);
225 
232  uint32_t header_size() const;
233 
238  PDUType pdu_type() const {
239  return pdu_flag;
240  }
241 
247  bool matches_flag(PDUType flag) const {
248  return flag == pdu_flag || Dot11ManagementFrame::matches_flag(flag);
249  }
250 
257  return new Dot11Deauthentication(*this);
258  }
259 private:
260  struct dot11_deauth_body {
261  uint16_t reason_code;
262  };
263 
264  void write_fixed_parameters(Memory::OutputMemoryStream& stream);
265 
266  dot11_deauth_body body_;
267 };
268 
269 } // namespace Tins
270 
271 #endif // TINS_DOT11_DOT11_AUTH_H
uint16_t auth_seq_number() const
Getter for the Authetication Sequence Number field.
Definition: dot11_auth.h:90
uint16_t auth_algorithm() const
Getter for the Authetication Algorithm Number field.
Definition: dot11_auth.h:82
IEEE 802.11 Deauthentication frame.
Definition: dot11_auth.h:175
PDUType
Enum which identifies each type of PDU.
Definition: pdu.h:128
uint16_t reason_code() const
Getter for the reason code field.
Definition: dot11_auth.h:215
bool matches_flag(PDUType flag) const
Check whether this PDU matches the specified flag.
Definition: dot11_mgmt.h:1226
PDUType pdu_type() const
Getter for the PDU's type.
Definition: dot11_auth.h:138
Dot11Deauthentication * clone() const
Clones this PDU.
Definition: dot11_auth.h:256
Base class for all management frames in the IEEE 802.11 protocol.
Definition: dot11_mgmt.h:45
PDUType pdu_type() const
Getter for the PDU's type.
Definition: dot11_auth.h:238
IEEE 802.11 Authentication Request frame.
Definition: dot11_auth.h:42
uint16_t status_code() const
Getter for the status code field.
Definition: dot11_auth.h:99
bool matches_flag(PDUType flag) const
Check whether this PDU matches the specified flag.
Definition: dot11_auth.h:147
Dot11Authentication * clone() const
Clones this PDU.
Definition: dot11_auth.h:156
bool matches_flag(PDUType flag) const
Check whether this PDU matches the specified flag.
Definition: dot11_auth.h:247