libtins
4.4
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Represents the EAP encapsulation over LAN. More...
#include <eapol.h>
Classes | |
struct | eapol_header |
Public Types | |
enum | EAPOLTYPE { RC4 = 1 , RSN , EAPOL_WPA = 254 } |
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enum | endian_type { BE , LE } |
enum | PDUType { RAW , ETHERNET_II , IEEE802_3 , DOT3 = IEEE802_3 , RADIOTAP , DOT11 , DOT11_ACK , DOT11_ASSOC_REQ , DOT11_ASSOC_RESP , DOT11_AUTH , DOT11_BEACON , DOT11_BLOCK_ACK , DOT11_BLOCK_ACK_REQ , DOT11_CF_END , DOT11_DATA , DOT11_CONTROL , DOT11_DEAUTH , DOT11_DIASSOC , DOT11_END_CF_ACK , DOT11_MANAGEMENT , DOT11_PROBE_REQ , DOT11_PROBE_RESP , DOT11_PS_POLL , DOT11_REASSOC_REQ , DOT11_REASSOC_RESP , DOT11_RTS , DOT11_QOS_DATA , LLC , SNAP , IP , ARP , TCP , UDP , ICMP , BOOTP , DHCP , EAPOL , RC4EAPOL , RSNEAPOL , DNS , LOOPBACK , IPv6 , ICMPv6 , SLL , DHCPv6 , DOT1AD , DOT1Q , PPPOE , STP , PPI , IPSEC_AH , IPSEC_ESP , PKTAP , MPLS , DOT11_CONTROL_TA , UNKNOWN = 999 , USER_DEFINED_PDU = 1000 } |
Enum which identifies each type of PDU. More... | |
typedef byte_array | serialization_type |
Public Member Functions | |
uint8_t | version () const |
Getter for the version field. More... | |
uint8_t | packet_type () const |
Getter for the packet type field. More... | |
uint16_t | length () const |
Getter for the length field. More... | |
uint8_t | type () const |
Getter for the type field. More... | |
void | version (uint8_t value) |
Sets the version field. More... | |
void | packet_type (uint8_t value) |
Sets the packet type field. More... | |
void | length (uint16_t value) |
Sets the length field. More... | |
void | type (uint8_t value) |
Sets the type field. More... | |
PDUType | pdu_type () const |
Getter for the PDU's type. More... | |
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PDU () | |
Default constructor. | |
PDU (PDU &&rhs) TINS_NOEXCEPT | |
Move constructor. More... | |
PDU & | operator= (PDU &&rhs) TINS_NOEXCEPT |
Move assignment operator. More... | |
virtual | ~PDU () |
PDU destructor. More... | |
virtual uint32_t | header_size () const =0 |
The header's size. | |
virtual uint32_t | trailer_size () const |
Trailer's size. More... | |
uint32_t | size () const |
The whole chain of PDU's size, including this one. More... | |
virtual uint32_t | advertised_size () const |
The whole chain of PDU's advertised size, including this one. More... | |
PDU * | inner_pdu () const |
Getter for the inner PDU. More... | |
PDU * | parent_pdu () const |
PDU * | release_inner_pdu () |
Releases the inner PDU. More... | |
void | inner_pdu (PDU *next_pdu) |
Sets the child PDU. More... | |
void | inner_pdu (const PDU &next_pdu) |
Sets the child PDU. More... | |
serialization_type | serialize () |
Serializes the whole chain of PDU's, including this one. More... | |
template<typename T > | |
T * | find_pdu (PDUType type=T::pdu_flag) |
Finds and returns the first PDU that matches the given flag. More... | |
template<typename T > | |
const T * | find_pdu (PDUType type=T::pdu_flag) const |
Finds and returns the first PDU that matches the given flag. More... | |
template<typename T > | |
T & | rfind_pdu (PDUType type=T::pdu_flag) |
Finds and returns the first PDU that matches the given flag. More... | |
template<typename T > | |
const T & | rfind_pdu (PDUType type=T::pdu_flag) const |
Finds and returns the first PDU that matches the given flag. More... | |
virtual PDU * | clone () const =0 |
Clones this packet. More... | |
virtual void | send (PacketSender &sender, const NetworkInterface &iface) |
Send the stack of PDUs through a PacketSender. More... | |
virtual PDU * | recv_response (PacketSender &sender, const NetworkInterface &iface) |
Receives a matching response for this packet. More... | |
virtual bool | matches_response (const uint8_t *ptr, uint32_t total_sz) const |
Check whether ptr points to a valid response for this PDU. More... | |
virtual bool | matches_flag (PDUType flag) const |
Check whether this PDU matches the specified flag. More... | |
Static Public Member Functions | |
static metadata | extract_metadata (const uint8_t *buffer, uint32_t total_sz) |
Extracts metadata for this protocol based on the buffer provided. More... | |
static EAPOL * | from_bytes (const uint8_t *buffer, uint32_t total_sz) |
Static method to instantiate the correct EAPOL subclass based on a raw buffer. More... | |
Static Public Attributes | |
static const PDU::PDUType | pdu_flag = PDU::EAPOL |
This PDU's flag. | |
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static const endian_type | endianness = BE |
Protected Member Functions | |
EAPOL (uint8_t packet_type, EAPOLTYPE type) | |
Protected constructor that sets the packet_type and type fields. | |
EAPOL (const uint8_t *buffer, uint32_t total_sz) | |
Constructor which creates an EAPOL object from a buffer. More... | |
virtual void | write_body (Memory::OutputMemoryStream &stream)=0 |
Virtual method which should serialize the subclass specific body and save it in a byte array. More... | |
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PDU (const PDU &other) | |
Copy constructor. | |
PDU & | operator= (const PDU &other) |
Copy assignment operator. | |
void | copy_inner_pdu (const PDU &pdu) |
Copy other PDU's inner PDU(if any). More... | |
virtual void | prepare_for_serialize () |
Prepares this PDU for serialization. More... | |
void | serialize (uint8_t *buffer, uint32_t total_sz) |
Serializes this PDU and propagates this action to child PDUs. More... | |
Protected Attributes | |
TINS_BEGIN_PACK struct Tins::EAPOL::eapol_header | TINS_END_PACK |
Represents the EAP encapsulation over LAN.
The EAPOL type enum.
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protected |
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static |
Extracts metadata for this protocol based on the buffer provided.
buffer | Pointer to a buffer |
total_sz | Size of the buffer pointed by buffer |
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static |
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inline |
Getter for the length field.
void Tins::EAPOL::length | ( | uint16_t | value | ) |
Sets the length field.
value | The new length to be set. |
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inline |
Getter for the packet type field.
void Tins::EAPOL::packet_type | ( | uint8_t | value | ) |
Sets the packet type field.
value | The new packet type to be set. |
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inlinevirtual |
Getter for the PDU's type.
Implements Tins::PDU.
Reimplemented in Tins::RSNEAPOL, and Tins::RC4EAPOL.
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inline |
Getter for the type field.
void Tins::EAPOL::type | ( | uint8_t | value | ) |
Sets the type field.
value | The new type to be set. |
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inline |
Getter for the version field.
void Tins::EAPOL::version | ( | uint8_t | value | ) |
Sets the version field.
value | The new version to be set. |
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protectedpure virtual |
Virtual method which should serialize the subclass specific body and save it in a byte array.
buffer | The pointer in which to save the serialization. |
total_sz | The total size of the buffer. |