2024-02-21 14:52:47 +03:00

667 lines
18 KiB
C++

/*
* Copyright (c) 2017, Matias Fontanini
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <tins/config.h>
#if !defined(TINS_DOT11_DOT11_ASSOC_H) && defined(TINS_HAVE_DOT11)
#define TINS_DOT11_DOT11_ASSOC_H
#include <tins/dot11/dot11_mgmt.h>
#include <tins/macros.h>
namespace Tins {
/**
* \brief Class representing a Disassociation frame in the IEEE 802.11 Protocol.
*
*/
class TINS_API Dot11Disassoc : public Dot11ManagementFrame {
public:
/**
* \brief This PDU's flag.
*/
static const PDU::PDUType pdu_flag = PDU::DOT11_DIASSOC;
/**
* \brief Constructor for creating a 802.11 Disassociation.
*
* Constructs a 802.11 Disassociation taking the destination
* and source hardware address.
*
* \param dst_hw_addr The destination hardware address.
* \param src_hw_addr The source hardware address.
*/
Dot11Disassoc(const address_type& dst_hw_addr = address_type(),
const address_type& src_hw_addr = address_type());
/**
* \brief Constructs a Dot11Disassoc object from a buffer and
* adds all identifiable PDUs found in the buffer as children
* of this one.
*
* If the next PDU is not recognized, then a RawPDU is used.
*
* If there is not enough size for the header in the buffer
* or the input data is malformed, a malformed_packet exception
* is thrown.
*
* \param buffer The buffer from which this PDU will be constructed.
* \param total_sz The total size of the buffer.
*/
Dot11Disassoc(const uint8_t* buffer, uint32_t total_sz);
/**
* \brief Getter for the reason code field.
*
* \return The stored reason code.
*/
uint16_t reason_code() const {
return Endian::le_to_host(body_.reason_code);
}
/**
* \brief Setter for the reason code field.
*
* \param new_reason_code The reason code to be set.
*/
void reason_code(uint16_t new_reason_code);
/**
* \brief Returns the frame's header length.
*
* \return An uint32_t with the header's size.
* \sa PDU::header_size()
*/
uint32_t header_size() const;
/**
* \brief Getter for the PDU's type.
* \sa PDU::pdu_type
*/
PDUType pdu_type() const {
return pdu_flag;
}
/**
* \brief Check whether this PDU matches the specified flag.
* \param flag The flag to match
* \sa PDU::matches_flag
*/
bool matches_flag(PDUType flag) const {
return flag == pdu_flag || Dot11ManagementFrame::matches_flag(flag);
}
/**
* \brief Clones this PDU.
*
* \sa PDU::clone
*/
Dot11Disassoc* clone() const {
return new Dot11Disassoc(*this);
}
private:
struct dot11_disassoc_body {
uint16_t reason_code;
};
void write_fixed_parameters(Memory::OutputMemoryStream& stream);
dot11_disassoc_body body_;
};
/**
* \brief Class representing an Association Request frame in the IEEE 802.11 Protocol.
*
*/
class TINS_API Dot11AssocRequest : public Dot11ManagementFrame {
public:
/**
* \brief This PDU's flag.
*/
static const PDU::PDUType pdu_flag = PDU::DOT11_ASSOC_REQ;
/**
* \brief Constructor for creating a 802.11 Association Request.
*
* Constructs a 802.11 Association Request taking the
* destination and source hardware address.
*
* \param dst_hw_addr The destination hardware address.
* \param src_hw_addr The source hardware address.
*/
Dot11AssocRequest(const address_type& dst_hw_addr = address_type(),
const address_type& src_hw_addr = address_type());
/**
* \brief Constructs a Dot11AssocRequest object from a buffer
* and adds all identifiable PDUs found in the buffer as children
* of this one.
*
* If the next PDU is not recognized, then a RawPDU is used.
*
* If there is not enough size for the header in the buffer
* or the input data is malformed, a malformed_packet exception
* is thrown.
*
* \param buffer The buffer from which this PDU will be constructed.
* \param total_sz The total size of the buffer.
*/
Dot11AssocRequest(const uint8_t* buffer, uint32_t total_sz);
/**
* \brief Getter for the Capabilities Information.
*
* \return A constant refereence to the stored Capabilities
* Information field.
*/
const capability_information& capabilities() const {
return body_.capability;
}
/**
* \brief Getter for the Capabilities Information.
*
* \return A refereence to the stored Capabilities Information
* field.
*/
capability_information& capabilities() {
return body_.capability;
}
/**
* \brief Getter for the listen interval field.
*
* \return The stored listen interval field.
*/
uint16_t listen_interval() const {
return Endian::le_to_host(body_.listen_interval);
}
/**
* \brief Setter for the listen interval field.
*
* \param new_listen_interval The listen interval to be set.
*/
void listen_interval(uint16_t new_listen_interval);
/**
* \brief Returns the frame's header length.
*
* \return An uint32_t with the header's size.
* \sa PDU::header_size()
*/
uint32_t header_size() const;
/**
* \brief Getter for the PDU's type.
* \sa PDU::pdu_type
*/
PDUType pdu_type() const {
return pdu_flag;
}
/**
* \brief Check whether this PDU matches the specified flag.
* \param flag The flag to match
* \sa PDU::matches_flag
*/
bool matches_flag(PDUType flag) const {
return flag == pdu_flag || Dot11ManagementFrame::matches_flag(flag);
}
/**
* \brief Clones this PDU.
*
* \sa PDU::clone
*/
Dot11AssocRequest* clone() const {
return new Dot11AssocRequest(*this);
}
private:
struct dot11_assoc_request_body {
capability_information capability;
uint16_t listen_interval;
};
void write_fixed_parameters(Memory::OutputMemoryStream& stream);
dot11_assoc_request_body body_;
};
/**
* \brief Class representing an Association Response frame in the IEEE 802.11 Protocol.
*
*/
class TINS_API Dot11AssocResponse : public Dot11ManagementFrame {
public:
/**
* \brief This PDU's flag.
*/
static const PDU::PDUType pdu_flag = PDU::DOT11_ASSOC_RESP;
/**
* \brief Constructor for creating a 802.11 Association Response.
*
* Constructors a 802.11 Association Response taking destination
* and source hardware address.
*
* \param dst_hw_addr The destination hardware address.
* \param src_hw_addr The source hardware address.
*/
Dot11AssocResponse(const address_type& dst_hw_addr = address_type(),
const address_type& src_hw_addr = address_type());
/**
* \brief Constructor which creates a Dot11AssocResponse object
* from a buffer and adds all identifiable PDUs found in the
* buffer as children of this one.
*
* If the next PDU is not recognized, then a RawPDU is used.
*
* If there is not enough size for the header in the buffer
* or the input data is malformed, a malformed_packet exception
* is thrown.
*
* \param buffer The buffer from which this PDU will be constructed.
* \param total_sz The total size of the buffer.
*/
Dot11AssocResponse(const uint8_t* buffer, uint32_t total_sz);
/**
* \brief Getter for the Capabilities Information field.
*
* \return A constant reference to the stored Capabilities
* Information field.
*/
const capability_information& capabilities() const {
return body_.capability;
}
/**
* \brief Getter for the Capabilities Information field.
*
* \return A reference to the stored Capabilities
* Information field.
*/
capability_information& capabilities() {
return body_.capability;
}
/**
* \brief Getter for the status code field.
*
* \return The stored status code.
*/
uint16_t status_code() const {
return Endian::le_to_host(body_.status_code);
}
/**
* \brief Getter for the AID field.
*
* \return The stored AID field.
*/
uint16_t aid() const {
return Endian::le_to_host(body_.aid);
}
/**
* \brief Setter for the status code.
*
* \param new_status_code The status code to be set.
*/
void status_code(uint16_t new_status_code);
/**
* \brief Setter for the AID field.
*
* \param new_aid The AID value to be set.
*/
void aid(uint16_t new_aid);
/**
* \brief Returns the frame's header length.
*
* \return An uint32_t with the header's size.
* \sa PDU::header_size()
*/
uint32_t header_size() const;
/**
* \brief Getter for the PDU's type.
* \sa PDU::pdu_type
*/
PDUType pdu_type() const {
return pdu_flag;
}
/**
* \brief Check whether this PDU matches the specified flag.
* \param flag The flag to match
* \sa PDU::matches_flag
*/
bool matches_flag(PDUType flag) const {
return flag == pdu_flag || Dot11ManagementFrame::matches_flag(flag);
}
/**
* \brief Clones this PDU.
*
* \sa PDU::clone
*/
Dot11AssocResponse* clone() const {
return new Dot11AssocResponse(*this);
}
private:
struct dot11_assoc_response_body {
capability_information capability;
uint16_t status_code;
uint16_t aid;
};
void write_fixed_parameters(Memory::OutputMemoryStream& stream);
dot11_assoc_response_body body_;
};
/**
* \brief Class representing an ReAssociation Request frame in the IEEE 802.11 Protocol.
*
*/
class TINS_API Dot11ReAssocRequest : public Dot11ManagementFrame {
public:
/**
* \brief This PDU's flag.
*/
static const PDU::PDUType pdu_flag = PDU::DOT11_REASSOC_REQ;
/**
* \brief Constructor for creating a 802.11 ReAssociation Request.
*
* Constructors a 802.11 Association Request taking the destination
* and source hardware address.
*
* \param dst_hw_addr The destination hardware address.
* \param src_hw_addr The source hardware address.
*/
Dot11ReAssocRequest(const address_type& dst_hw_addr = address_type(),
const address_type& src_hw_addr = address_type());
/**
* \brief Constructs a Dot11AssocRequest object from a buffer
* and adds all identifiable PDUs found in the buffer as
* children of this one.
*
* If the next PDU is not recognized, then a RawPDU is used.
*
* If there is not enough size for the header in the buffer
* or the input data is malformed, a malformed_packet exception
* is thrown.
*
* \param buffer The buffer from which this PDU will be constructed.
* \param total_sz The total size of the buffer.
*/
Dot11ReAssocRequest(const uint8_t* buffer, uint32_t total_sz);
/**
* \brief Getter for the Capabilities Information.
*
* \return A constant reference to the stored Capabilities
* Information field.
*/
const capability_information& capabilities() const {
return body_.capability;
}
/**
* \brief Getter for the Capabilities Information.
*
* \return A reference to the stored Capabilities Information
* field.
*/
capability_information& capabilities() {
return body_.capability;
}
/**
* \brief Getter for the listen interval field.
*
* \return The stored listen interval.
*/
uint16_t listen_interval() const {
return Endian::le_to_host(body_.listen_interval);
}
/**
* \brief Getter for the current ap field.
*
* \return The current ap.
*/
address_type current_ap() const {
return body_.current_ap;
}
/**
* \brief Setter for the listen interval field.
*
* \param new_listen_interval The listen interval to be set.
*/
void listen_interval(uint16_t new_listen_interval);
/**
* \brief Setter for the current ap.
*
* \param new_current_ap The address of the current ap.
*/
void current_ap(const address_type& new_current_ap);
/**
* \brief Returns the frame's header length.
*
* \return An uint32_t with the header's size.
* \sa PDU::header_size()
*/
uint32_t header_size() const;
/**
* \brief Getter for the PDU's type.
* \sa PDU::pdu_type
*/
PDUType pdu_type() const {
return pdu_flag;
}
/**
* \brief Check whether this PDU matches the specified flag.
* \param flag The flag to match
* \sa PDU::matches_flag
*/
bool matches_flag(PDUType flag) const {
return flag == pdu_flag || Dot11ManagementFrame::matches_flag(flag);
}
/**
* \brief Clones this PDU.
*
* \sa PDU::clone
*/
Dot11ReAssocRequest* clone() const {
return new Dot11ReAssocRequest(*this);
}
private:
struct dot11_reassoc_request_body {
capability_information capability;
uint16_t listen_interval;
uint8_t current_ap[address_type::address_size];
};
void write_fixed_parameters(Memory::OutputMemoryStream& stream);
dot11_reassoc_request_body body_;
};
/**
* \brief IEEE 802.11 ReAssociation Response frame.
*
*/
class TINS_API Dot11ReAssocResponse : public Dot11ManagementFrame {
public:
/**
* \brief This PDU's flag.
*/
static const PDU::PDUType pdu_flag = PDU::DOT11_REASSOC_RESP;
/**
* \brief Constructor for creating a 802.11 Association Response.
*
* Constructs a 802.11 ReAssociation Response taking the
* destination and source hardware address.
*
* \param dst_hw_addr The destination hardware address.
* \param src_hw_addr The source hardware address.
*/
Dot11ReAssocResponse(const address_type& dst_hw_addr = address_type(),
const address_type& src_hw_addr = address_type());
/**
* \brief Constructs a Dot11ReAssocResponse object from a buffer
* and adds all identifiable PDUs found in the buffer as children
* of this one.
*
* If the next PDU is not recognized, then a RawPDU is used.
*
* If there is not enough size for the header in the buffer
* or the input data is malformed, a malformed_packet exception
* is thrown.
*
* \param buffer The buffer from which this PDU will be constructed.
* \param total_sz The total size of the buffer.
*/
Dot11ReAssocResponse(const uint8_t* buffer, uint32_t total_sz);
/**
* \brief Getter for the Capabilities Information.
*
* \return A constant reference to the stored Capabilities
* Information field.
*/
const capability_information& capabilities() const {
return body_.capability;
}
/**
* \brief Getter for the Capabilities Information.
*
* \return A reference to the stored Capabilities Information
* field.
*/
capability_information& capabilities() {
return body_.capability;
}
/**
* \brief Getter for the status code field.
*
* \return The stored status code.
*/
uint16_t status_code() const {
return Endian::le_to_host(body_.status_code);
}
/**
* \brief Getter for the AID field.
*
* \return The stored AID field value.
*/
uint16_t aid() const {
return Endian::le_to_host(body_.aid);
}
/**
* \brief Setter for the status code field.
*
* \param new_status_code The status code to be set.
*/
void status_code(uint16_t new_status_code);
/**
* \brief Setter for the AID field.
*
* \param new_aid The AID to be set.
*/
void aid(uint16_t new_aid);
/**
* \brief Returns the frame's header length.
*
* \return An uint32_t with the header's size.
* \sa PDU::header_size()
*/
uint32_t header_size() const;
/**
* \brief Getter for the PDU's type.
* \sa PDU::pdu_type
*/
PDUType pdu_type() const {
return pdu_flag;
}
/**
* \brief Check whether this PDU matches the specified flag.
* \param flag The flag to match
* \sa PDU::matches_flag
*/
bool matches_flag(PDUType flag) const {
return flag == pdu_flag || Dot11ManagementFrame::matches_flag(flag);
}
/**
* \brief Clones this PDU.
*
* \sa PDU::clone
*/
Dot11ReAssocResponse* clone() const {
return new Dot11ReAssocResponse(*this);
}
private:
struct dot11_reassoc_response_body {
capability_information capability;
uint16_t status_code;
uint16_t aid;
};
void write_fixed_parameters(Memory::OutputMemoryStream& stream);
dot11_reassoc_response_body body_;
};
} // namespace Tins
#endif // TINS_DOT11_DOT11_ASSOC_H