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libtins/src/dot11.cpp

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/*
* libtins is a net packet wrapper library for crafting and
* interpreting sniffed packets.
*
* Copyright (C) 2011 Nasel
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <cassert>
#include <cstring>
#include <stdexcept>
#include <algorithm>
#include <utility>
#include <iostream>
#ifndef WIN32
#include <net/ethernet.h>
#include <netpacket/packet.h>
#include <netinet/in.h>
#endif
#include "dot11.h"
#include "rawpdu.h"
#include "radiotap.h"
#include "sniffer.h"
#include "utils.h"
#include "snap.h"
using std::pair;
using std::vector;
using std::string;
using std::list;
using std::runtime_error;
namespace Tins {
const Dot11::address_type Dot11::BROADCAST = "ff:ff:ff:ff:ff:ff";
Dot11::Dot11(const address_type &dst_hw_addr, PDU* child)
: PDU(ETHERTYPE_IP, child), _options_size(0)
{
memset(&this->_header, 0, sizeof(ieee80211_header));
addr1(dst_hw_addr);
}
Dot11::Dot11(const NetworkInterface &iface,
const address_type &dst_hw_addr, PDU* child)
: PDU(ETHERTYPE_IP, child), _options_size(0)
{
memset(&_header, 0, sizeof(ieee80211_header));
addr1(dst_hw_addr);
this->iface(iface);
}
Dot11::Dot11(const ieee80211_header *header_ptr)
: PDU(ETHERTYPE_IP)
{
}
Dot11::Dot11(const uint8_t *buffer, uint32_t total_sz)
: PDU(ETHERTYPE_IP), _options_size(0)
{
/*if(total_sz < sizeof(_header.control))
throw runtime_error("Not enough size for an IEEE 802.11 header in the buffer.");
uint32_t sz = std::min((uint32_t)sizeof(_header), total_sz);
std::memcpy(&_header, buffer, sz);
buffer += sz;
total_sz -= sz;*/
if(total_sz < sizeof(_header))
throw runtime_error("Not enough size for an IEEE 802.11 header in the buffer.");
std::memcpy(&_header, buffer, sizeof(_header));
}
Dot11::Dot11(const Dot11 &other) : PDU(other) {
copy_80211_fields(&other);
}
Dot11::~Dot11() {
while(_options.size()) {
delete[] _options.front().value;
_options.pop_front();
}
}
Dot11 &Dot11::operator= (const Dot11 &other) {
copy_80211_fields(&other);
copy_inner_pdu(other);
return *this;
}
void Dot11::parse_tagged_parameters(const uint8_t *buffer, uint32_t total_sz) {
uint8_t opcode, length;
while(total_sz >= 2) {
opcode = buffer[0];
length = buffer[1];
buffer += 2;
total_sz -= 2;
if(length > total_sz)
return; //malformed
add_tagged_option((TaggedOption)opcode, length, buffer);
buffer += length;
total_sz -= length;
}
}
Dot11::Dot11Option::Dot11Option(uint8_t opt, uint8_t len, const uint8_t *val) : option(opt), length(len) {
value = new uint8_t[len];
std::memcpy(value, val, len);
}
void Dot11::add_tagged_option(TaggedOption opt, uint8_t len, const uint8_t *val) {
uint32_t opt_size = len + (sizeof(uint8_t) << 1);
_options.push_back(Dot11Option((uint8_t)opt, len, val));
_options_size += opt_size;
}
const Dot11::Dot11Option *Dot11::search_option(TaggedOption opt) const {
for(std::list<Dot11Option>::const_iterator it = _options.begin(); it != _options.end(); ++it)
if(it->option == (uint8_t)opt)
return &(*it);
return 0;
}
void Dot11::protocol(uint8_t new_proto) {
this->_header.control.protocol = new_proto;
}
void Dot11::type(uint8_t new_type) {
this->_header.control.type = new_type;
}
void Dot11::subtype(uint8_t new_subtype) {
this->_header.control.subtype = new_subtype;
}
void Dot11::to_ds(bool new_value) {
this->_header.control.to_ds = (new_value)? 1 : 0;
}
void Dot11::from_ds(bool new_value) {
this->_header.control.from_ds = (new_value)? 1 : 0;
}
void Dot11::more_frag(bool new_value) {
this->_header.control.more_frag = (new_value)? 1 : 0;
}
void Dot11::retry(bool new_value) {
this->_header.control.retry = (new_value)? 1 : 0;
}
void Dot11::power_mgmt(bool new_value) {
this->_header.control.power_mgmt = (new_value)? 1 : 0;
}
void Dot11::wep(bool new_value) {
this->_header.control.wep = (new_value)? 1 : 0;
}
void Dot11::order(bool new_value) {
this->_header.control.order = (new_value)? 1 : 0;
}
void Dot11::duration_id(uint16_t new_duration_id) {
this->_header.duration_id = new_duration_id;
}
void Dot11::addr1(const address_type &new_addr1) {
std::copy(new_addr1.begin(), new_addr1.end(), _header.addr1);
}
void Dot11::iface(const NetworkInterface &new_iface) {
this->_iface = new_iface;
}
uint32_t Dot11::header_size() const {
uint32_t sz = sizeof(ieee80211_header) + _options_size;
return sz;
}
bool Dot11::send(PacketSender* sender) {
struct sockaddr_ll addr;
memset(&addr, 0, sizeof(struct sockaddr_ll));
addr.sll_family = Utils::net_to_host_s(PF_PACKET);
addr.sll_protocol = Utils::net_to_host_s(ETH_P_ALL);
addr.sll_halen = 6;
addr.sll_ifindex = this->_iface.id();
memcpy(&(addr.sll_addr), this->_header.addr1, 6);
return sender->send_l2(this, (struct sockaddr*)&addr, (uint32_t)sizeof(addr));
}
void Dot11::write_serialization(uint8_t *buffer, uint32_t total_sz, const PDU *parent) {
uint32_t my_sz = header_size();
assert(total_sz >= my_sz);
memcpy(buffer, &_header, sizeof(_header));
buffer += sizeof(_header);
total_sz -= sizeof(_header);
uint32_t written = this->write_ext_header(buffer, total_sz);
buffer += written;
total_sz -= written;
uint32_t child_len = write_fixed_parameters(buffer, total_sz - _options_size);
buffer += child_len;
assert(total_sz >= child_len + _options_size);
for(std::list<Dot11Option>::const_iterator it = _options.begin(); it != _options.end(); ++it) {
*(buffer++) = it->option;
*(buffer++) = it->length;
std::memcpy(buffer, it->value, it->length);
buffer += it->length;
}
}
PDU *Dot11::from_bytes(const uint8_t *buffer, uint32_t total_sz) {
// We only need the control field, the length of the PDU will depend on the flags set.
if(total_sz < sizeof(ieee80211_header::control))
throw runtime_error("Not enough size for a IEEE 802.11 header in the buffer.");
const ieee80211_header *hdr = (const ieee80211_header*)buffer;
PDU *ret = 0;
if(hdr->control.type == MANAGEMENT && hdr->control.subtype == 8) {
if(total_sz < sizeof(_header))
throw runtime_error("Not enough size for an IEEE 802.11 header in the buffer.");
ret = new Dot11Beacon(buffer, total_sz);
}
else if(hdr->control.type == DATA){
if(hdr->control.subtype <= 4)
ret = new Dot11Data(buffer, total_sz);
else
ret = new Dot11QoSData(buffer, total_sz);
}
else if(hdr->control.type == CONTROL){
if(hdr->control.subtype == ACK)
ret = new Dot11Ack(buffer, total_sz);
else if(hdr->control.subtype == CF_END)
ret = new Dot11CFEnd(buffer, total_sz);
else if(hdr->control.subtype == CF_END_ACK)
ret = new Dot11EndCFAck(buffer, total_sz);
else if(hdr->control.subtype == PS)
ret = new Dot11PSPoll(buffer, total_sz);
else if(hdr->control.subtype == RTS)
ret = new Dot11RTS(buffer, total_sz);
else if(hdr->control.subtype == BLOCK_ACK)
ret = new Dot11BlockAck(buffer, total_sz);
else if(hdr->control.subtype == BLOCK_ACK_REQ)
ret = new Dot11BlockAckRequest(buffer, total_sz);
}
else
ret = new Dot11(buffer, total_sz);
return ret;
}
void Dot11::copy_80211_fields(const Dot11 *other) {
std::memcpy(&_header, &other->_header, sizeof(_header));
_iface = other->_iface;
_options_size = other->_options_size;
for(std::list<Dot11Option>::const_iterator it = other->_options.begin(); it != other->_options.end(); ++it)
_options.push_back(Dot11Option(it->option, it->length, it->value));
}
/* Dot11ManagementFrame */
Dot11ManagementFrame::Dot11ManagementFrame(const uint8_t *buffer, uint32_t total_sz)
: Dot11(buffer, total_sz)
{
buffer += sizeof(ieee80211_header);
total_sz -= sizeof(ieee80211_header);
if(total_sz < sizeof(_ext_header))
throw runtime_error("Not enough size for an IEEE 802.11 header in the buffer.");
std::memcpy(&_ext_header, buffer, sizeof(_ext_header));
total_sz -= sizeof(_ext_header);
if(from_ds() && to_ds() && total_sz >= _addr4.size())
//std::memcpy(_addr4, buffer + sizeof(_ext_header), sizeof(_addr4));
_addr4 = buffer + sizeof(_ext_header);
else
throw runtime_error("Not enough size for an IEEE 802.11 header in the buffer.");
}
Dot11ManagementFrame::Dot11ManagementFrame(
const address_type &dst_hw_addr, const address_type &src_hw_addr)
: Dot11(dst_hw_addr)
{
type(Dot11::MANAGEMENT);
addr2(src_hw_addr);
}
Dot11ManagementFrame::Dot11ManagementFrame(const NetworkInterface &iface,
const address_type &dst_hw_addr, const address_type &src_hw_addr)
: Dot11(iface, dst_hw_addr)
{
type(Dot11::MANAGEMENT);
addr2(src_hw_addr);
}
Dot11ManagementFrame::Dot11ManagementFrame(const Dot11ManagementFrame &other) : Dot11(other) {
copy_ext_header(&other);
}
void Dot11ManagementFrame::copy_ext_header(const Dot11ManagementFrame* other) {
Dot11::copy_80211_fields(other);
std::memcpy(&_ext_header, &other->_ext_header, sizeof(_ext_header));
//std::memcpy(_addr4, other->_addr4, 6);
_addr4 = other->_addr4;
}
uint32_t Dot11ManagementFrame::header_size() const {
uint32_t sz = Dot11::header_size() + sizeof(_ext_header);
if (this->from_ds() && this->to_ds())
sz += 6;
return sz;
}
void Dot11ManagementFrame::addr2(const address_type &new_addr2) {
std::copy(new_addr2.begin(), new_addr2.end(), _ext_header.addr2);
}
void Dot11ManagementFrame::addr3(const address_type &new_addr3) {
std::copy(new_addr3.begin(), new_addr3.end(), _ext_header.addr3);
}
void Dot11ManagementFrame::frag_num(uint8_t new_frag_num) {
this->_ext_header.seq_control.frag_number = new_frag_num;
}
void Dot11ManagementFrame::seq_num(uint16_t new_seq_num) {
this->_ext_header.seq_control.seq_number = new_seq_num;
}
void Dot11ManagementFrame::addr4(const address_type &new_addr4) {
_addr4 = new_addr4;
}
uint32_t Dot11ManagementFrame::write_ext_header(uint8_t *buffer, uint32_t total_sz) {
uint32_t written = sizeof(_ext_header);
memcpy(buffer, &_ext_header, sizeof(this->_ext_header));
buffer += sizeof(_ext_header);
if (from_ds() && to_ds()) {
written += 6;
std::copy(_addr4.begin(), _addr4.end(), buffer);
}
return written;
}
void Dot11ManagementFrame::ssid(const std::string &new_ssid) {
add_tagged_option(Dot11::SSID, new_ssid.size(), (const uint8_t*)new_ssid.c_str());
}
void Dot11ManagementFrame::rsn_information(const RSNInformation& info) {
uint32_t size;
uint8_t *buffer = info.serialize(size);
add_tagged_option(RSN, size, buffer);
delete[] buffer;
}
void Dot11ManagementFrame::supported_rates(const std::list<float> &new_rates) {
uint8_t *buffer = new uint8_t[new_rates.size()], *ptr = buffer;
for(std::list<float>::const_iterator it = new_rates.begin(); it != new_rates.end(); ++it) {
uint8_t result = 0x80, left = *it / 0.5;
if(*it - left > 0)
left++;
*(ptr++) = (result | left);
}
add_tagged_option(SUPPORTED_RATES, new_rates.size(), buffer);
delete[] buffer;
}
void Dot11ManagementFrame::extended_supported_rates(const std::list<float> &new_rates) {
uint8_t *buffer = new uint8_t[new_rates.size()], *ptr = buffer;
for(std::list<float>::const_iterator it = new_rates.begin(); it != new_rates.end(); ++it) {
uint8_t result = 0x80, left = *it / 0.5;
if(*it - left > 0)
left++;
*(ptr++) = (result | left);
}
add_tagged_option(EXT_SUPPORTED_RATES, new_rates.size(), buffer);
delete[] buffer;
}
void Dot11ManagementFrame::qos_capabilities(uint8_t new_qos_capabilities) {
add_tagged_option(QOS_CAPABILITY, 1, &new_qos_capabilities);
}
void Dot11ManagementFrame::power_capabilities(uint8_t min_power, uint8_t max_power) {
uint8_t buffer[2];
buffer[0] = min_power;
buffer[1] = max_power;
add_tagged_option(POWER_CAPABILITY, 2, buffer);
}
void Dot11ManagementFrame::supported_channels(const std::list<std::pair<uint8_t, uint8_t> > &new_channels) {
uint8_t* buffer = new uint8_t[new_channels.size() * 2];
uint8_t* ptr = buffer;
for(std::list<pair<uint8_t, uint8_t> >::const_iterator it = new_channels.begin(); it != new_channels.end(); ++it) {
*(ptr++) = it->first;
*(ptr++) = it->second;
}
add_tagged_option(SUPPORTED_CHANNELS, new_channels.size() * 2, buffer);
delete[] buffer;
}
void Dot11ManagementFrame::edca_parameter_set(uint32_t ac_be, uint32_t ac_bk, uint32_t ac_vi, uint32_t ac_vo) {
uint8_t buffer[18];
buffer[0] = 0;
uint32_t* ptr = (uint32_t*)(buffer + 1);
*(ptr++) = ac_be;
*(ptr++) = ac_bk;
*(ptr++) = ac_vi;
*(ptr++) = ac_vo;
add_tagged_option(EDCA, 18, buffer);
}
void Dot11ManagementFrame::request_information(const std::list<uint8_t> elements) {
uint16_t sz = elements.size();
list<uint8_t>::const_iterator it = elements.begin();
uint8_t* buffer = new uint8_t[sz];
for (uint16_t i = 0; i < sz; i++) {
buffer[i] = *it;
it++;
}
add_tagged_option(REQUEST, sz, buffer);
delete[] buffer;
}
void Dot11ManagementFrame::fh_parameter_set(uint16_t dwell_time, uint8_t hop_set, uint8_t hop_pattern, uint8_t hop_index) {
uint8_t buffer[5];
uint16_t* ptr_buffer = (uint16_t*)buffer;
ptr_buffer[0] = dwell_time;
buffer[2] = hop_set;
buffer[3] = hop_pattern;
buffer[4] = hop_index;
add_tagged_option(FH_SET, 5, buffer);
}
void Dot11ManagementFrame::ds_parameter_set(uint8_t current_channel) {
add_tagged_option(DS_SET, 1, &current_channel);
}
void Dot11ManagementFrame::cf_parameter_set(uint8_t cfp_count,
uint8_t cfp_period,
uint16_t cfp_max_duration,
uint16_t cfp_dur_remaining) {
uint8_t buffer[6];
uint16_t* ptr_buffer = (uint16_t*)buffer;
buffer[0] = cfp_count;
buffer[1] = cfp_period;
ptr_buffer[1] = cfp_max_duration;
ptr_buffer[2] = cfp_dur_remaining;
add_tagged_option(CF_SET, 6, buffer);
}
void Dot11ManagementFrame::ibss_parameter_set(uint16_t atim_window) {
add_tagged_option(IBSS_SET, 2, (uint8_t*)&atim_window);
}
void Dot11ManagementFrame::country(const std::vector<uint8_t*>& countries,
const std::vector<uint8_t>& first_channels,
const std::vector<uint8_t>& number_channels,
const std::vector<uint8_t>& max_power) {
/* Check that the lists have the same number of elements */
if ((countries.size() != first_channels.size()) ||
(countries.size() != number_channels.size()) ||
(countries.size() != max_power.size()))
throw runtime_error("Lists should be of equal length!");
uint8_t sz = 6 * countries.size();
if (sz & 1) // If size is odd, pad it
sz++;
uint8_t* buffer = new uint8_t[sz];
uint8_t* ptr_buffer = buffer;
for (uint8_t i = 0; i < countries.size(); i++) {
memcpy(ptr_buffer, countries[i], 3);
ptr_buffer += 3;
*ptr_buffer = first_channels[i];
ptr_buffer++;
*ptr_buffer = number_channels[i];
ptr_buffer++;
*ptr_buffer = max_power[i];
ptr_buffer++;
}
add_tagged_option(COUNTRY, sz, buffer);
delete[] buffer;
}
void Dot11ManagementFrame::fh_parameters(uint8_t prime_radix, uint8_t number_channels) {
uint8_t buffer[2];
buffer[0] = prime_radix;
buffer[1] = number_channels;
add_tagged_option(HOPPING_PATTERN_PARAMS, 2, buffer);
}
void Dot11ManagementFrame::fh_pattern_table(uint8_t flag,
uint8_t number_of_sets,
uint8_t modulus,
uint8_t offset,
const vector<uint8_t>& random_table) {
uint8_t sz = 4 + random_table.size();
uint8_t* buffer = new uint8_t[sz];
buffer[0] = flag;
buffer[1] = number_of_sets;
buffer[2] = modulus;
buffer[3] = offset;
uint8_t* ptr_buffer = &buffer[4];
for (vector<uint8_t>::const_iterator it = random_table.begin(); it != random_table.end(); it++)
*(ptr_buffer++) = *it;
add_tagged_option(HOPPING_PATTERN_TABLE, sz, buffer);
delete[] buffer;
}
void Dot11ManagementFrame::power_constraint(uint8_t local_power_constraint) {
add_tagged_option(POWER_CONSTRAINT, 1, &local_power_constraint);
}
void Dot11ManagementFrame::channel_switch(uint8_t switch_mode, uint8_t new_channel, uint8_t switch_count) {
uint8_t buffer[3];
buffer[0] = switch_mode;
buffer[1] = new_channel;
buffer[2] = switch_count;
add_tagged_option(CHANNEL_SWITCH, 3, buffer);
}
void Dot11ManagementFrame::quiet(uint8_t quiet_count, uint8_t quiet_period, uint16_t quiet_duration, uint16_t quiet_offset) {
uint8_t buffer[6];
uint16_t* ptr_buffer = (uint16_t*)buffer;
buffer[0] = quiet_count;
buffer[1] = quiet_period;
ptr_buffer[1] = quiet_duration;
ptr_buffer[2] = quiet_offset;
add_tagged_option(QUIET, 6, buffer);
}
void Dot11ManagementFrame::ibss_dfs(const uint8_t* dfs_owner, uint8_t recovery_interval, const vector<pair<uint8_t, uint8_t> >& channel_map) {
uint8_t sz = 7 + 2 * channel_map.size();
uint8_t* buffer = new uint8_t[sz];
uint8_t* ptr_buffer = buffer;
memcpy(ptr_buffer, dfs_owner, 6);
ptr_buffer += 6;
*(ptr_buffer++) = recovery_interval;
for (vector<pair<uint8_t, uint8_t> >::const_iterator it = channel_map.begin(); it != channel_map.end(); it++) {
*(ptr_buffer++) = it->first;
*(ptr_buffer++) = it->second;
}
add_tagged_option(IBSS_DFS, sz, buffer);
delete[] buffer;
}
void Dot11ManagementFrame::tpc_report(uint8_t transmit_power, uint8_t link_margin) {
uint8_t buffer[2];
buffer[0] = transmit_power;
buffer[1] = link_margin;
add_tagged_option(TPC_REPORT, 2, buffer);
}
void Dot11ManagementFrame::erp_information(uint8_t value) {
add_tagged_option(ERP_INFORMATION, 1, &value);
}
void Dot11ManagementFrame::bss_load(uint16_t station_count, uint8_t channel_utilization, uint16_t available_capacity) {
uint8_t buffer[5];
buffer[0] = station_count & 0xFF;
buffer[1] = station_count >> 8;
buffer[2] = channel_utilization;
buffer[3] = available_capacity & 0xFF;
buffer[4] = available_capacity >> 8;
add_tagged_option(BSS_LOAD, 5, buffer);
}
void Dot11ManagementFrame::tim(uint8_t dtim_count,
uint8_t dtim_period,
uint8_t bitmap_control,
uint8_t* partial_virtual_bitmap,
uint8_t partial_virtual_bitmap_sz) {
uint8_t sz = 3 + partial_virtual_bitmap_sz;
uint8_t* buffer = new uint8_t[sz];
buffer[0] = dtim_count;
buffer[1] = dtim_period;
buffer[2] = bitmap_control;
memcpy(buffer + 3, partial_virtual_bitmap, partial_virtual_bitmap_sz);
add_tagged_option(TIM, sz, buffer);
}
void Dot11ManagementFrame::challenge_text(uint8_t* ch_text, uint8_t ch_text_sz) {
add_tagged_option(CHALLENGE_TEXT, ch_text_sz, ch_text);
}
/* Dot11Beacon */
Dot11Beacon::Dot11Beacon(const address_type &dst_hw_addr,
const address_type &src_hw_addr)
: Dot11ManagementFrame(dst_hw_addr, src_hw_addr) {
subtype(Dot11::BEACON);
memset(&_body, 0, sizeof(_body));
}
Dot11Beacon::Dot11Beacon(const NetworkInterface& iface,
const address_type &dst_hw_addr, const address_type &src_hw_addr)
: Dot11ManagementFrame(iface, dst_hw_addr, src_hw_addr)
{
subtype(Dot11::BEACON);
memset(&_body, 0, sizeof(_body));
}
Dot11Beacon::Dot11Beacon(const uint8_t *buffer, uint32_t total_sz)
: Dot11ManagementFrame(buffer, total_sz)
{
uint32_t sz = management_frame_size();
buffer += sz;
total_sz -= sz;
if(total_sz < sizeof(_body))
throw runtime_error("Not enough size for a IEEE 802.11 beacon header in the buffer.");
memcpy(&_body, buffer, sizeof(_body));
buffer += sizeof(_body);
total_sz -= sizeof(_body);
parse_tagged_parameters(buffer, total_sz);
}
void Dot11Beacon::timestamp(uint64_t new_timestamp) {
this->_body.timestamp = new_timestamp;
}
void Dot11Beacon::interval(uint16_t new_interval) {
this->_body.interval = new_interval;
}
void Dot11Beacon::essid(const std::string &new_essid) {
Dot11ManagementFrame::ssid(new_essid);
}
void Dot11Beacon::supported_rates(const std::list<float> &new_rates) {
Dot11ManagementFrame::supported_rates(new_rates);
}
void Dot11Beacon::ds_parameter_set(uint8_t current_channel) {
Dot11ManagementFrame::ds_parameter_set(current_channel);
}
void Dot11Beacon::fh_parameter_set(uint16_t dwell_time,
uint8_t hop_set,
uint8_t hop_pattern,
uint8_t hop_index) {
Dot11ManagementFrame::fh_parameter_set(dwell_time, hop_set, hop_pattern, hop_index);
}
void Dot11Beacon::cf_parameter_set(uint8_t cfp_count,
uint8_t cfp_period,
uint16_t cfp_max_duration,
uint16_t cfp_dur_remaining) {
Dot11ManagementFrame::cf_parameter_set(cfp_count, cfp_period, cfp_max_duration, cfp_dur_remaining);
}
void Dot11Beacon::ibss_parameter_set(uint16_t atim_window) {
Dot11ManagementFrame::ibss_parameter_set(atim_window);
}
void Dot11Beacon::tim(uint8_t dtim_count,
uint8_t dtim_period,
uint8_t bitmap_control,
uint8_t* partial_virtual_bitmap,
uint8_t partial_virtual_bitmap_sz) {
Dot11ManagementFrame::tim(dtim_count, dtim_period, bitmap_control, partial_virtual_bitmap, partial_virtual_bitmap_sz);
}
void Dot11Beacon::country(const std::vector<uint8_t*>& countries,
const std::vector<uint8_t>& first_channels,
const std::vector<uint8_t>& number_channels,
const std::vector<uint8_t>& max_power) {
Dot11ManagementFrame::country(countries, first_channels, number_channels, max_power);
}
void Dot11Beacon::fh_parameters(uint8_t prime_radix, uint8_t number_channels) {
Dot11ManagementFrame::fh_parameters(prime_radix, number_channels);
}
void Dot11Beacon::fh_pattern_table(uint8_t flag,
uint8_t number_of_sets,
uint8_t modulus,
uint8_t offset,
const std::vector<uint8_t>& random_table) {
Dot11ManagementFrame::fh_pattern_table(flag, number_of_sets, modulus, offset, random_table);
}
void Dot11Beacon::power_constraint(uint8_t local_power_constraint) {
Dot11ManagementFrame::power_constraint(local_power_constraint);
}
void Dot11Beacon::channel_switch(uint8_t switch_mode, uint8_t new_channel, uint8_t switch_count) {
Dot11ManagementFrame::channel_switch(switch_mode, new_channel, switch_count);
}
void Dot11Beacon::quiet(uint8_t quiet_count, uint8_t quiet_period, uint16_t quiet_duration, uint16_t quiet_offset) {
Dot11ManagementFrame::quiet(quiet_count, quiet_period, quiet_duration, quiet_offset);
}
void Dot11Beacon::ibss_dfs(const uint8_t* dfs_owner,
uint8_t recovery_interval,
const std::vector<std::pair<uint8_t, uint8_t> >& channel_map) {
Dot11ManagementFrame::ibss_dfs(dfs_owner, recovery_interval, channel_map);
}
void Dot11Beacon::tpc_report(uint8_t transmit_power, uint8_t link_margin) {
Dot11ManagementFrame::tpc_report(transmit_power, link_margin);
}
void Dot11Beacon::erp_information(uint8_t value) {
Dot11ManagementFrame::erp_information(value);
}
void Dot11Beacon::extended_supported_rates(const std::list<float> &new_rates) {
Dot11ManagementFrame::extended_supported_rates(new_rates);
}
void Dot11Beacon::rsn_information(const RSNInformation& info) {
Dot11ManagementFrame::rsn_information(info);
}
void Dot11Beacon::bss_load(uint16_t station_count,
uint8_t channel_utilization,
uint16_t available_capacity) {
Dot11ManagementFrame::bss_load(station_count, channel_utilization, available_capacity);
}
void Dot11Beacon::edca_parameter_set(uint32_t ac_be,
uint32_t ac_bk,
uint32_t ac_vi,
uint32_t ac_vo) {
Dot11ManagementFrame::edca_parameter_set(ac_be, ac_bk, ac_vi, ac_vo);
}
void Dot11Beacon::qos_capabilities(uint8_t qos_info) {
Dot11ManagementFrame::qos_capabilities(qos_info);
}
string Dot11Beacon::essid() const {
const Dot11::Dot11Option *option = search_option(SSID);
return (option) ? string((const char*)option->value, option->length) : 0;
}
bool Dot11Beacon::rsn_information(RSNInformation *rsn) {
const Dot11::Dot11Option *option = search_option(RSN);
if(!option || option->length < (sizeof(uint16_t) << 1) + sizeof(uint32_t))
return false;
const uint8_t *buffer = option->value;
uint32_t bytes_left = option->length;
rsn->version(*(uint16_t*)buffer);
buffer += sizeof(uint16_t);
rsn->group_suite((RSNInformation::CypherSuites)*(uint32_t*)buffer);
buffer += sizeof(uint32_t);
bytes_left -= (sizeof(uint16_t) << 1) + sizeof(uint32_t);
if(bytes_left < sizeof(uint16_t))
return false;
uint16_t count = *(uint16_t*)buffer;
buffer += sizeof(uint16_t);
if(count * sizeof(uint32_t) > bytes_left)
return false;
bytes_left -= count * sizeof(uint32_t);
while(count--) {
rsn->add_pairwise_cypher((RSNInformation::CypherSuites)*(uint32_t*)buffer);
buffer += sizeof(uint32_t);
}
if(bytes_left < sizeof(uint16_t))
return false;
count = *(uint16_t*)buffer;
buffer += sizeof(uint16_t);
bytes_left -= sizeof(uint16_t);
if(count * sizeof(uint32_t) > bytes_left)
return false;
bytes_left -= count * sizeof(uint32_t);
while(count--) {
rsn->add_akm_cypher((RSNInformation::AKMSuites)*(uint32_t*)buffer);
buffer += sizeof(uint32_t);
}
if(bytes_left < sizeof(uint16_t))
return false;
rsn->capabilities(*(uint16_t*)buffer);
return true;
}
uint32_t Dot11Beacon::header_size() const {
return Dot11ManagementFrame::header_size() + sizeof(_body);
}
uint32_t Dot11Beacon::write_fixed_parameters(uint8_t *buffer, uint32_t total_sz) {
uint32_t sz = sizeof(_body);
assert(sz <= total_sz);
memcpy(buffer, &this->_body, sz);
return sz;
}
PDU *Dot11Beacon::clone_pdu() const {
Dot11Beacon *new_pdu = new Dot11Beacon();
new_pdu->copy_80211_fields(this);
new_pdu->copy_ext_header(this);
std::memcpy(&new_pdu->_body, &_body, sizeof(_body));
return new_pdu;
}
/* Diassoc */
Dot11Disassoc::Dot11Disassoc(const address_type &dst_hw_addr,
const address_type &src_hw_addr)
: Dot11ManagementFrame(dst_hw_addr, src_hw_addr) {
subtype(Dot11::DISASSOC);
memset(&_body, 0, sizeof(_body));
}
Dot11Disassoc::Dot11Disassoc(const NetworkInterface& iface,
const address_type &dst_hw_addr, const address_type &src_hw_addr)
: Dot11ManagementFrame(iface, dst_hw_addr, src_hw_addr){
this->subtype(Dot11::DISASSOC);
memset(&_body, 0, sizeof(_body));
}
Dot11Disassoc::Dot11Disassoc(const uint8_t *buffer, uint32_t total_sz)
: Dot11ManagementFrame(buffer, total_sz) {
uint32_t sz = management_frame_size();
buffer += sz;
total_sz -= sz;
if(total_sz < sizeof(_body))
throw runtime_error("Not enough size for a IEEE 802.11 disassociation header in the buffer.");
memcpy(&_body, buffer, sizeof(_body));
buffer += sizeof(_body);
total_sz -= sizeof(_body);
parse_tagged_parameters(buffer, total_sz);
}
void Dot11Disassoc::reason_code(uint16_t new_reason_code) {
this->_body.reason_code = new_reason_code;
}
uint32_t Dot11Disassoc::header_size() const {
return Dot11ManagementFrame::header_size() + sizeof(DisassocBody);
}
uint32_t Dot11Disassoc::write_fixed_parameters(uint8_t *buffer, uint32_t total_sz) {
uint32_t sz = sizeof(DisassocBody);
assert(sz <= total_sz);
memcpy(buffer, &this->_body, sz);
return sz;
}
PDU *Dot11Disassoc::clone_pdu() const {
Dot11Disassoc *new_pdu = new Dot11Disassoc();
new_pdu->copy_80211_fields(this);
new_pdu->copy_ext_header(this);
memcpy(&new_pdu->_body, &this->_body, sizeof(this->_body));
return new_pdu;
}
/* Assoc request. */
Dot11AssocRequest::Dot11AssocRequest(const address_type &dst_hw_addr,
const address_type &src_hw_addr)
: Dot11ManagementFrame(dst_hw_addr, src_hw_addr)
{
subtype(Dot11::ASSOC_REQ);
memset(&_body, 0, sizeof(_body));
}
Dot11AssocRequest::Dot11AssocRequest(const NetworkInterface& iface,
const address_type &dst_hw_addr, const address_type &src_hw_addr)
: Dot11ManagementFrame(iface, dst_hw_addr, src_hw_addr)
{
subtype(Dot11::ASSOC_REQ);
memset(&_body, 0, sizeof(_body));
}
Dot11AssocRequest::Dot11AssocRequest(const uint8_t *buffer, uint32_t total_sz) : Dot11ManagementFrame(buffer, total_sz) {
uint32_t sz = management_frame_size();
buffer += sz;
total_sz -= sz;
if(total_sz < sizeof(_body))
throw runtime_error("Not enough size for an IEEE 802.11 association request header in the buffer.");
memcpy(&_body, buffer, sizeof(_body));
buffer += sizeof(_body);
total_sz -= sizeof(_body);
parse_tagged_parameters(buffer, total_sz);
}
void Dot11AssocRequest::listen_interval(uint16_t new_listen_interval) {
this->_body.listen_interval = new_listen_interval;
}
void Dot11AssocRequest::ssid(const std::string &new_ssid) {
Dot11ManagementFrame::ssid(new_ssid);
}
void Dot11AssocRequest::supported_rates(const std::list<float> &new_rates) {
Dot11ManagementFrame::supported_rates(new_rates);
}
void Dot11AssocRequest::extended_supported_rates(const std::list<float> &new_rates) {
Dot11ManagementFrame::extended_supported_rates(new_rates);
}
void Dot11AssocRequest::power_capabilities(uint8_t min_power, uint8_t max_power) {
Dot11ManagementFrame::power_capabilities(min_power, max_power);
}
void Dot11AssocRequest::supported_channels(const std::list<pair<uint8_t, uint8_t> > &new_channels) {
Dot11ManagementFrame::supported_channels(new_channels);
}
void Dot11AssocRequest::rsn_information(const RSNInformation& info) {
Dot11ManagementFrame::rsn_information(info);
}
void Dot11AssocRequest::qos_capabilities(uint8_t new_qos_capabilities) {
Dot11ManagementFrame::qos_capabilities(new_qos_capabilities);
}
uint32_t Dot11AssocRequest::header_size() const {
return Dot11ManagementFrame::header_size() + sizeof(AssocReqBody);
}
uint32_t Dot11AssocRequest::write_fixed_parameters(uint8_t *buffer, uint32_t total_sz) {
uint32_t sz = sizeof(AssocReqBody);
assert(sz <= total_sz);
memcpy(buffer, &this->_body, sz);
return sz;
}
PDU *Dot11AssocRequest::clone_pdu() const {
Dot11AssocRequest *new_pdu = new Dot11AssocRequest();
new_pdu->copy_80211_fields(this);
new_pdu->copy_ext_header(this);
std::memcpy(&new_pdu->_body, &_body, sizeof(_body));
return new_pdu;
}
/* Assoc response. */
Dot11AssocResponse::Dot11AssocResponse(const address_type &dst_hw_addr,
const address_type &src_hw_addr)
: Dot11ManagementFrame(dst_hw_addr, src_hw_addr)
{
subtype(Dot11::ASSOC_RESP);
memset(&_body, 0, sizeof(_body));
}
Dot11AssocResponse::Dot11AssocResponse(const NetworkInterface& iface,
const address_type &dst_hw_addr, const address_type &src_hw_addr)
: Dot11ManagementFrame(iface, dst_hw_addr, src_hw_addr)
{
subtype(Dot11::ASSOC_RESP);
memset(&_body, 0, sizeof(_body));
}
Dot11AssocResponse::Dot11AssocResponse(const uint8_t *buffer, uint32_t total_sz)
: Dot11ManagementFrame(buffer, total_sz)
{
uint32_t sz = management_frame_size();
buffer += sz;
total_sz -= sz;
if(total_sz < sizeof(_body))
throw runtime_error("Not enough size for an IEEE 802.11 association response header in the buffer.");
memcpy(&_body, buffer, sizeof(_body));
buffer += sizeof(_body);
total_sz -= sizeof(_body);
parse_tagged_parameters(buffer, total_sz);
}
void Dot11AssocResponse::status_code(uint16_t new_status_code) {
this->_body.status_code = new_status_code;
}
void Dot11AssocResponse::aid(uint16_t new_aid) {
this->_body.aid = new_aid;
}
void Dot11AssocResponse::supported_rates(const std::list<float> &new_rates) {
Dot11ManagementFrame::supported_rates(new_rates);
}
void Dot11AssocResponse::extended_supported_rates(const std::list<float> &new_rates) {
Dot11ManagementFrame::extended_supported_rates(new_rates);
}
void Dot11AssocResponse::edca_parameter_set(uint32_t ac_be, uint32_t ac_bk, uint32_t ac_vi, uint32_t ac_vo) {
Dot11ManagementFrame::edca_parameter_set(ac_be, ac_bk, ac_vi, ac_vo);
}
uint32_t Dot11AssocResponse::header_size() const {
return Dot11ManagementFrame::header_size() + sizeof(AssocRespBody);
}
uint32_t Dot11AssocResponse::write_fixed_parameters(uint8_t *buffer, uint32_t total_sz) {
uint32_t sz = sizeof(AssocRespBody);
assert(sz <= total_sz);
memcpy(buffer, &this->_body, sz);
return sz;
}
PDU *Dot11AssocResponse::clone_pdu() const {
Dot11AssocResponse *new_pdu = new Dot11AssocResponse();
new_pdu->copy_80211_fields(this);
new_pdu->copy_ext_header(this);
std::memcpy(&new_pdu->_body, &_body, sizeof(_body));
return new_pdu;
}
/* ReAssoc request. */
Dot11ReAssocRequest::Dot11ReAssocRequest(const address_type &dst_hw_addr,
const address_type &src_hw_addr)
: Dot11ManagementFrame(dst_hw_addr, src_hw_addr)
{
this->subtype(Dot11::REASSOC_REQ);
memset(&_body, 0, sizeof(_body));
}
Dot11ReAssocRequest::Dot11ReAssocRequest(const NetworkInterface& iface,
const address_type &dst_hw_addr, const address_type &src_hw_addr)
: Dot11ManagementFrame(iface, dst_hw_addr, src_hw_addr)
{
this->subtype(Dot11::REASSOC_REQ);
memset(&_body, 0, sizeof(_body));
}
Dot11ReAssocRequest::Dot11ReAssocRequest(const uint8_t *buffer, uint32_t total_sz)
: Dot11ManagementFrame(buffer, total_sz)
{
uint32_t sz = management_frame_size();
buffer += sz;
total_sz -= sz;
if(total_sz < sizeof(_body))
throw runtime_error("Not enough size for an IEEE 802.11 reassociation request header in the buffer.");
memcpy(&_body, buffer, sizeof(_body));
buffer += sizeof(_body);
total_sz -= sizeof(_body);
parse_tagged_parameters(buffer, total_sz);
}
void Dot11ReAssocRequest::listen_interval(uint16_t new_listen_interval) {
this->_body.listen_interval = new_listen_interval;
}
void Dot11ReAssocRequest::current_ap(uint8_t* new_current_ap) {
memcpy(this->_body.current_ap, new_current_ap, 6);
}
void Dot11ReAssocRequest::ssid(const std::string &new_ssid) {
Dot11ManagementFrame::ssid(new_ssid);
}
void Dot11ReAssocRequest::supported_rates(const std::list<float> &new_rates) {
Dot11ManagementFrame::supported_rates(new_rates);
}
void Dot11ReAssocRequest::extended_supported_rates(const std::list<float> &new_rates) {
Dot11ManagementFrame::extended_supported_rates(new_rates);
}
void Dot11ReAssocRequest::power_capabilities(uint8_t min_power, uint8_t max_power) {
Dot11ManagementFrame::power_capabilities(min_power, max_power);
}
void Dot11ReAssocRequest::supported_channels(const std::list<pair<uint8_t, uint8_t> > &new_channels) {
Dot11ManagementFrame::supported_channels(new_channels);
}
void Dot11ReAssocRequest::rsn_information(const RSNInformation& info) {
Dot11ManagementFrame::rsn_information(info);
}
void Dot11ReAssocRequest::qos_capabilities(uint8_t new_qos_capabilities) {
Dot11ManagementFrame::qos_capabilities(new_qos_capabilities);
}
uint32_t Dot11ReAssocRequest::header_size() const {
return Dot11ManagementFrame::header_size() + sizeof(this->_body);
}
uint32_t Dot11ReAssocRequest::write_fixed_parameters(uint8_t *buffer, uint32_t total_sz) {
uint32_t sz = sizeof(this->_body);
assert(sz <= total_sz);
memcpy(buffer, &this->_body, sz);
return sz;
}
PDU *Dot11ReAssocRequest::clone_pdu() const {
Dot11ReAssocRequest *new_pdu = new Dot11ReAssocRequest();
new_pdu->copy_80211_fields(this);
new_pdu->copy_ext_header(this);
std::memcpy(&new_pdu->_body, &_body, sizeof(_body));
return new_pdu;
}
/* ReAssoc response. */
Dot11ReAssocResponse::Dot11ReAssocResponse(const address_type &dst_hw_addr,
const address_type &src_hw_addr)
: Dot11ManagementFrame(dst_hw_addr, src_hw_addr)
{
this->subtype(Dot11::REASSOC_RESP);
memset(&_body, 0, sizeof(_body));
}
Dot11ReAssocResponse::Dot11ReAssocResponse(const NetworkInterface& iface,
const address_type &dst_hw_addr, const address_type &src_hw_addr)
: Dot11ManagementFrame(iface, dst_hw_addr, src_hw_addr)
{
this->subtype(Dot11::REASSOC_RESP);
memset(&_body, 0, sizeof(_body));
}
Dot11ReAssocResponse::Dot11ReAssocResponse(const uint8_t *buffer, uint32_t total_sz)
: Dot11ManagementFrame(buffer, total_sz) {
uint32_t sz = management_frame_size();
buffer += sz;
total_sz -= sz;
if(total_sz < sizeof(_body))
throw runtime_error("Not enough size for an IEEE 802.11 reassociation response header in the buffer.");
memcpy(&_body, buffer, sizeof(_body));
buffer += sizeof(_body);
total_sz -= sizeof(_body);
parse_tagged_parameters(buffer, total_sz);
}
void Dot11ReAssocResponse::status_code(uint16_t new_status_code) {
this->_body.status_code = new_status_code;
}
void Dot11ReAssocResponse::aid(uint16_t new_aid) {
this->_body.aid = new_aid;
}
void Dot11ReAssocResponse::supported_rates(const std::list<float> &new_rates) {
Dot11ManagementFrame::supported_rates(new_rates);
}
void Dot11ReAssocResponse::extended_supported_rates(const std::list<float> &new_rates) {
Dot11ManagementFrame::extended_supported_rates(new_rates);
}
void Dot11ReAssocResponse::edca_parameter_set(uint32_t ac_be, uint32_t ac_bk, uint32_t ac_vi, uint32_t ac_vo) {
Dot11ManagementFrame::edca_parameter_set(ac_be, ac_bk, ac_vi, ac_vo);
}
uint32_t Dot11ReAssocResponse::header_size() const {
return Dot11ManagementFrame::header_size() + sizeof(this->_body);
}
uint32_t Dot11ReAssocResponse::write_fixed_parameters(uint8_t *buffer, uint32_t total_sz) {
uint32_t sz = sizeof(this->_body);
assert(sz <= total_sz);
memcpy(buffer, &this->_body, sz);
return sz;
}
PDU *Dot11ReAssocResponse::clone_pdu() const {
Dot11ReAssocResponse *new_pdu = new Dot11ReAssocResponse();
new_pdu->copy_80211_fields(this);
new_pdu->copy_ext_header(this);
std::memcpy(&new_pdu->_body, &_body, sizeof(_body));
return new_pdu;
}
/* Probe Request */
Dot11ProbeRequest::Dot11ProbeRequest(const address_type &dst_hw_addr,
const address_type &src_hw_addr)
: Dot11ManagementFrame(dst_hw_addr, src_hw_addr)
{
this->subtype(Dot11::PROBE_REQ);
}
Dot11ProbeRequest::Dot11ProbeRequest(const NetworkInterface& iface,
const address_type &dst_hw_addr, const address_type &src_hw_addr)
: Dot11ManagementFrame(iface, dst_hw_addr, src_hw_addr)
{
this->subtype(Dot11::PROBE_REQ);
}
Dot11ProbeRequest::Dot11ProbeRequest(const uint8_t *buffer, uint32_t total_sz)
: Dot11ManagementFrame(buffer, total_sz)
{
parse_tagged_parameters(buffer, total_sz);
}
void Dot11ProbeRequest::ssid(const std::string &new_ssid) {
Dot11ManagementFrame::ssid(new_ssid);
}
void Dot11ProbeRequest::supported_rates(const std::list<float> &new_rates) {
Dot11ManagementFrame::supported_rates(new_rates);
}
void Dot11ProbeRequest::request_information(const std::list<uint8_t> elements) {
Dot11ManagementFrame::request_information(elements);
}
void Dot11ProbeRequest::extended_supported_rates(const std::list<float> &new_rates) {
Dot11ManagementFrame::extended_supported_rates(new_rates);
}
PDU* Dot11ProbeRequest::clone_pdu() const {
Dot11ProbeRequest* new_pdu = new Dot11ProbeRequest();
new_pdu->copy_80211_fields(this);
new_pdu->copy_ext_header(this);
return new_pdu;
}
/* Probe Response */
Dot11ProbeResponse::Dot11ProbeResponse(const address_type &dst_hw_addr,
const address_type &src_hw_addr)
: Dot11ManagementFrame(dst_hw_addr, src_hw_addr)
{
this->subtype(Dot11::PROBE_RESP);
memset(&this->_body, 0, sizeof(this->_body));
}
Dot11ProbeResponse::Dot11ProbeResponse(const NetworkInterface& iface,
const address_type &dst_hw_addr, const address_type &src_hw_addr)
: Dot11ManagementFrame(iface, dst_hw_addr, src_hw_addr)
{
this->subtype(Dot11::PROBE_RESP);
memset(&this->_body, 0, sizeof(this->_body));
}
Dot11ProbeResponse::Dot11ProbeResponse(const uint8_t *buffer, uint32_t total_sz)
: Dot11ManagementFrame(buffer, total_sz)
{
uint32_t sz = management_frame_size();
buffer += sz;
total_sz -= sz;
if(total_sz < sizeof(_body))
throw runtime_error("Not enough size for an IEEE 802.11 probe response header in the buffer.");
memcpy(&_body, buffer, sizeof(_body));
buffer += sizeof(_body);
total_sz -= sizeof(_body);
parse_tagged_parameters(buffer, total_sz);
}
void Dot11ProbeResponse::timestamp(uint64_t new_timestamp) {
this->_body.timestamp = new_timestamp;
}
void Dot11ProbeResponse::interval(uint16_t new_interval) {
this->_body.interval = new_interval;
}
void Dot11ProbeResponse::ssid(const std::string &new_ssid) {
Dot11ManagementFrame::ssid(new_ssid);
}
void Dot11ProbeResponse::supported_rates(const std::list<float> &new_rates) {
Dot11ManagementFrame::supported_rates(new_rates);
}
void Dot11ProbeResponse::fh_parameter_set(uint16_t dwell_time, uint8_t hop_set, uint8_t hop_pattern, uint8_t hop_index) {
Dot11ManagementFrame::fh_parameter_set(dwell_time, hop_set, hop_pattern, hop_index);
}
void Dot11ProbeResponse::ds_parameter_set(uint8_t current_channel) {
Dot11ManagementFrame::ds_parameter_set(current_channel);
}
void Dot11ProbeResponse::cf_parameter_set(uint8_t cfp_count, uint8_t cfp_period, uint16_t cfp_max_duration, uint16_t cfp_dur_remaining) {
Dot11ManagementFrame::cf_parameter_set(cfp_count, cfp_period, cfp_max_duration, cfp_dur_remaining);
}
void Dot11ProbeResponse::ibss_parameter_set(uint16_t atim_window) {
Dot11ManagementFrame::ibss_parameter_set(atim_window);
}
void Dot11ProbeResponse::country(const std::vector<uint8_t*>& countries,
const std::vector<uint8_t>& first_channels,
const std::vector<uint8_t>& number_channels,
const std::vector<uint8_t>& max_power) {
Dot11ManagementFrame::country(countries, first_channels, number_channels, max_power);
}
void Dot11ProbeResponse::fh_parameters(uint8_t prime_radix, uint8_t number_channels) {
Dot11ManagementFrame::fh_parameters(prime_radix, number_channels);
}
void Dot11ProbeResponse::fh_pattern_table(uint8_t flag,
uint8_t number_of_sets,
uint8_t modulus,
uint8_t offset,
const std::vector<uint8_t>& random_table) {
Dot11ManagementFrame::fh_pattern_table(flag, number_of_sets, modulus, offset, random_table);
}
void Dot11ProbeResponse::power_constraint(uint8_t local_power_constraint) {
Dot11ManagementFrame::power_constraint(local_power_constraint);
}
void Dot11ProbeResponse::channel_switch(uint8_t switch_mode, uint8_t new_channel, uint8_t switch_count) {
Dot11ManagementFrame::channel_switch(switch_mode, new_channel, switch_count);
}
void Dot11ProbeResponse::quiet(uint8_t quiet_count, uint8_t quiet_period, uint16_t quiet_duration, uint16_t quiet_offset) {
Dot11ManagementFrame::quiet(quiet_count, quiet_period, quiet_duration, quiet_offset);
}
void Dot11ProbeResponse::ibss_dfs(const uint8_t* dfs_owner,
uint8_t recovery_interval,
const std::vector<std::pair<uint8_t, uint8_t> >& channel_map) {
Dot11ManagementFrame::ibss_dfs(dfs_owner, recovery_interval, channel_map);
}
void Dot11ProbeResponse::tpc_report(uint8_t transmit_power, uint8_t link_margin) {
Dot11ManagementFrame::tpc_report(transmit_power, link_margin);
}
void Dot11ProbeResponse::erp_information(uint8_t value) {
Dot11ManagementFrame::erp_information(value);
}
void Dot11ProbeResponse::extended_supported_rates(const std::list<float> &new_rates) {
Dot11ManagementFrame::extended_supported_rates(new_rates);
}
void Dot11ProbeResponse::rsn_information(const RSNInformation& info) {
Dot11ManagementFrame::rsn_information(info);
}
void Dot11ProbeResponse::bss_load(uint16_t station_count,
uint8_t channel_utilization,
uint16_t available_capacity) {
Dot11ManagementFrame::bss_load(station_count, channel_utilization, available_capacity);
}
void Dot11ProbeResponse::edca_parameter_set(uint32_t ac_be,
uint32_t ac_bk,
uint32_t ac_vi,
uint32_t ac_vo) {
Dot11ManagementFrame::edca_parameter_set(ac_be, ac_bk, ac_vi, ac_vo);
}
uint32_t Dot11ProbeResponse::header_size() const {
return Dot11ManagementFrame::header_size() + sizeof(this->_body);
}
PDU* Dot11ProbeResponse::clone_pdu() const {
Dot11ProbeResponse* new_pdu = new Dot11ProbeResponse();
new_pdu->copy_80211_fields(this);
new_pdu->copy_ext_header(this);
memcpy(&new_pdu->_body, &this->_body, sizeof(this->_body));
return new_pdu;
}
uint32_t Dot11ProbeResponse::write_fixed_parameters(uint8_t *buffer, uint32_t total_sz) {
uint32_t sz = sizeof(this->_body);
assert(sz <= total_sz);
memcpy(buffer, &this->_body, sz);
return sz;
}
/* Auth */
Dot11Authentication::Dot11Authentication(const address_type &dst_hw_addr,
const address_type &src_hw_addr)
: Dot11ManagementFrame(dst_hw_addr, src_hw_addr)
{
this->subtype(Dot11::AUTH);
memset(&_body, 0, sizeof(_body));
}
Dot11Authentication::Dot11Authentication(const NetworkInterface& iface,
const address_type &dst_hw_addr, const address_type &src_hw_addr)
: Dot11ManagementFrame(iface, dst_hw_addr, src_hw_addr)
{
this->subtype(Dot11::AUTH);
memset(&_body, 0, sizeof(_body));
}
Dot11Authentication::Dot11Authentication(const uint8_t *buffer, uint32_t total_sz)
: Dot11ManagementFrame(buffer, total_sz)
{
uint32_t sz = management_frame_size();
buffer += sz;
total_sz -= sz;
if(total_sz < sizeof(_body))
throw runtime_error("Not enough size for an IEEE 802.11 authentication header in the buffer.");
memcpy(&_body, buffer, sizeof(_body));
buffer += sizeof(_body);
total_sz -= sizeof(_body);
parse_tagged_parameters(buffer, total_sz);
}
void Dot11Authentication::auth_algorithm(uint16_t new_auth_algorithm) {
this->_body.auth_algorithm = new_auth_algorithm;
}
void Dot11Authentication::auth_seq_number(uint16_t new_auth_seq_number) {
this->_body.auth_seq_number = new_auth_seq_number;
}
void Dot11Authentication::status_code(uint16_t new_status_code) {
this->_body.status_code = new_status_code;
}
void Dot11Authentication::challenge_text(uint8_t* ch_text, uint8_t ch_text_sz) {
Dot11ManagementFrame::challenge_text(ch_text, ch_text_sz);
}
uint32_t Dot11Authentication::header_size() const {
return Dot11ManagementFrame::header_size() + sizeof(this->_body);
}
PDU* Dot11Authentication::clone_pdu() const {
Dot11Authentication *new_pdu = new Dot11Authentication();
new_pdu->copy_80211_fields(this);
new_pdu->copy_ext_header(this);
std::memcpy(&new_pdu->_body, &_body, sizeof(_body));
return new_pdu;
}
uint32_t Dot11Authentication::write_fixed_parameters(uint8_t *buffer, uint32_t total_sz) {
uint32_t sz = sizeof(this->_body);
assert(sz <= total_sz);
memcpy(buffer, &this->_body, sz);
return sz;
}
/* Deauth */
Dot11Deauthentication::Dot11Deauthentication(const address_type &dst_hw_addr,
const address_type &src_hw_addr)
: Dot11ManagementFrame(dst_hw_addr, src_hw_addr)
{
this->subtype(Dot11::DEAUTH);
memset(&_body, 0, sizeof(_body));
}
Dot11Deauthentication::Dot11Deauthentication(const NetworkInterface& iface,
const address_type &dst_hw_addr, const address_type &src_hw_addr)
: Dot11ManagementFrame(iface, dst_hw_addr, src_hw_addr)
{
this->subtype(Dot11::DEAUTH);
memset(&_body, 0, sizeof(_body));
}
Dot11Deauthentication::Dot11Deauthentication(const uint8_t *buffer, uint32_t total_sz)
: Dot11ManagementFrame(buffer, total_sz) {
uint32_t sz = management_frame_size();
buffer += sz;
total_sz -= sz;
if(total_sz < sizeof(_body))
throw runtime_error("Not enough size for a IEEE 802.11 deauthentication header in the buffer.");
memcpy(&_body, buffer, sizeof(_body));
buffer += sizeof(_body);
total_sz -= sizeof(_body);
parse_tagged_parameters(buffer, total_sz);
}
void Dot11Deauthentication::reason_code(uint16_t new_reason_code) {
this->_body.reason_code = new_reason_code;
}
uint32_t Dot11Deauthentication::header_size() const {
return Dot11ManagementFrame::header_size() + sizeof(this->_body);
}
uint32_t Dot11Deauthentication::write_fixed_parameters(uint8_t *buffer, uint32_t total_sz) {
uint32_t sz = sizeof(this->_body);
assert(sz <= total_sz);
memcpy(buffer, &this->_body, sz);
return sz;
}
PDU *Dot11Deauthentication::clone_pdu() const {
Dot11Deauthentication *new_pdu = new Dot11Deauthentication();
new_pdu->copy_80211_fields(this);
new_pdu->copy_ext_header(this);
memcpy(&new_pdu->_body, &this->_body, sizeof(this->_body));
return new_pdu;
}
/* Dot11Data */
Dot11Data::Dot11Data(const uint8_t *buffer, uint32_t total_sz)
: Dot11(buffer, total_sz) {
uint32_t sz = Dot11::header_size();
buffer += sz;
total_sz -= sz;
if(total_sz < sizeof(_ext_header))
throw runtime_error("Not enough size for an IEEE 802.11 data header in the buffer.");
std::memcpy(&_ext_header, buffer, sizeof(_ext_header));
buffer += sizeof(_ext_header);
total_sz -= sizeof(_ext_header);
if(from_ds() && to_ds()) {
if(total_sz < sizeof(_addr4))
throw runtime_error("Not enough size for an IEEE 802.11 data header in the buffer.");
std::memcpy(&_addr4, buffer, sizeof(_addr4));
buffer += sizeof(_addr4);
total_sz -= sizeof(_addr4);
}
if(total_sz)
inner_pdu(new Tins::SNAP(buffer, total_sz));
}
Dot11Data::Dot11Data(const address_type &dst_hw_addr,
const address_type &src_hw_addr, PDU* child)
: Dot11(dst_hw_addr, child)
{
type(Dot11::DATA);
addr2(src_hw_addr);
}
Dot11Data::Dot11Data(const NetworkInterface &iface,
const address_type &dst_hw_addr, const address_type &src_hw_addr,
PDU* child)
: Dot11(iface, dst_hw_addr, child)
{
type(Dot11::DATA);
addr2(src_hw_addr);
}
void Dot11Data::copy_ext_header(const Dot11Data* other) {
Dot11::copy_80211_fields(other);
std::memcpy(&this->_ext_header, &other->_ext_header, sizeof(this->_ext_header));
std::memcpy(this->_addr4, other->_addr4, 6);
}
uint32_t Dot11Data::header_size() const {
uint32_t sz = Dot11::header_size() + sizeof(_ext_header);
if (this->from_ds() && this->to_ds())
sz += 6;
return sz;
}
void Dot11Data::addr2(const address_type &new_addr2) {
std::copy(new_addr2.begin(), new_addr2.end(), _ext_header.addr2);
}
void Dot11Data::addr3(const address_type &new_addr3) {
std::copy(new_addr3.begin(), new_addr3.end(), _ext_header.addr3);
}
void Dot11Data::frag_num(uint8_t new_frag_num) {
this->_ext_header.seq_control.frag_number = new_frag_num;
}
void Dot11Data::seq_num(uint16_t new_seq_num) {
this->_ext_header.seq_control.seq_number = new_seq_num;
}
void Dot11Data::addr4(const uint8_t* new_addr4) {
memcpy(this->_addr4, new_addr4, 6);
}
uint32_t Dot11Data::write_ext_header(uint8_t *buffer, uint32_t total_sz) {
uint32_t written = sizeof(this->_ext_header);
memcpy(buffer, &this->_ext_header, sizeof(this->_ext_header));
buffer += sizeof(this->_ext_header);
if (this->from_ds() && this->to_ds()) {
written += 6;
memcpy(buffer, this->_addr4, 6);
}
return written;
}
PDU *Dot11Data::clone_pdu() const {
Dot11Data *new_pdu = new Dot11Data();
new_pdu->copy_80211_fields(this);
return new_pdu;
}
/* QoS data. */
Dot11QoSData::Dot11QoSData(const address_type &dst_hw_addr,
const address_type &src_hw_addr, PDU* child)
: Dot11Data(dst_hw_addr, src_hw_addr, child)
{
}
Dot11QoSData::Dot11QoSData(const NetworkInterface &iface,
const address_type &dst_hw_addr, const address_type &src_hw_addr,
PDU* child)
: Dot11Data(iface, dst_hw_addr, src_hw_addr, child)
{
this->subtype(Dot11::QOS_DATA_DATA);
this->_qos_control = 0;
}
Dot11QoSData::Dot11QoSData(const uint8_t *buffer, uint32_t total_sz)
// Am I breaking something? :S
//: Dot11Data(buffer, std::min(data_frame_size(), total_sz)) {
: Dot11Data(buffer, total_sz) {
uint32_t sz = data_frame_size();
buffer += sz;
total_sz -= sz;
if(total_sz < sizeof(this->_qos_control))
throw runtime_error("Not enough size for an IEEE 802.11 data header in the buffer.");
this->_qos_control = *(uint16_t*)buffer;
total_sz -= sizeof(uint16_t);
buffer += sizeof(uint16_t);
if(total_sz)
inner_pdu(new Tins::SNAP(buffer, total_sz));
}
Dot11QoSData::Dot11QoSData(const Dot11QoSData &other) : Dot11Data(other) {
copy_fields(&other);
}
Dot11QoSData &Dot11QoSData::operator= (const Dot11QoSData &other) {
copy_inner_pdu(other);
copy_fields(&other);
return *this;
}
void Dot11QoSData::copy_fields(const Dot11QoSData *other) {
Dot11Data::copy_ext_header(other);
_qos_control = other->_qos_control;
}
void Dot11QoSData::qos_control(uint16_t new_qos_control) {
this->_qos_control = new_qos_control;
}
uint32_t Dot11QoSData::header_size() const {
return Dot11::header_size() + sizeof(this->_qos_control);
}
uint32_t Dot11QoSData::write_fixed_parameters(uint8_t *buffer, uint32_t total_sz) {
uint32_t sz = sizeof(this->_qos_control);
assert(sz <= total_sz);
*(uint16_t*)buffer = this->_qos_control;
return sz;
}
PDU *Dot11QoSData::clone_pdu() const {
Dot11QoSData *new_pdu = new Dot11QoSData();
new_pdu->copy_80211_fields(this);
return new_pdu;
}
/* Dot11Control */
Dot11Control::Dot11Control(const address_type &dst_addr, PDU* child)
: Dot11(dst_addr, child)
{
type(CONTROL);
}
Dot11Control::Dot11Control(const NetworkInterface &iface,
const address_type &dst_addr, PDU* child)
: Dot11(iface, dst_addr, child)
{
type(CONTROL);
}
Dot11Control::Dot11Control(const uint8_t *buffer, uint32_t total_sz)
: Dot11(buffer, total_sz) {
}
/* Dot11ControlTA */
Dot11ControlTA::Dot11ControlTA(const address_type &dst_addr,
const address_type &target_address, PDU* child)
: Dot11Control(dst_addr, child)
{
target_addr(target_address);
}
Dot11ControlTA::Dot11ControlTA(const NetworkInterface &iface,
const address_type &dst_addr, const address_type &target_address, PDU* child)
: Dot11Control(iface, dst_addr, child)
{
target_addr(target_address);
}
Dot11ControlTA::Dot11ControlTA(const uint8_t *buffer, uint32_t total_sz) : Dot11Control(buffer, total_sz) {
buffer += sizeof(ieee80211_header);
total_sz -= sizeof(ieee80211_header);
if(total_sz < sizeof(_taddr))
throw runtime_error("Not enough size for an IEEE 802.11 RTS frame in the buffer.");
std::memcpy(_taddr, buffer, sizeof(_taddr));
}
uint32_t Dot11ControlTA::header_size() const {
return Dot11::header_size() + sizeof(_taddr);
}
uint32_t Dot11ControlTA::write_ext_header(uint8_t *buffer, uint32_t total_sz) {
assert(total_sz >= sizeof(_taddr));
std::memcpy(buffer, _taddr, sizeof(_taddr));
return sizeof(_taddr);
}
void Dot11ControlTA::target_addr(const address_type &addr) {
std::copy(addr.begin(), addr.end(), _taddr);
}
/* Dot11RTS */
Dot11RTS::Dot11RTS(const address_type &dst_addr ,
const address_type &target_addr, PDU* child)
: Dot11ControlTA(dst_addr, target_addr, child)
{
subtype(RTS);
}
Dot11RTS::Dot11RTS(const NetworkInterface &iface, const address_type &dst_addr,
const address_type &target_addr, PDU* child)
: Dot11ControlTA(iface, dst_addr, target_addr, child)
{
subtype(RTS);
}
Dot11RTS::Dot11RTS(const uint8_t *buffer, uint32_t total_sz)
: Dot11ControlTA(buffer, total_sz) {
}
PDU *Dot11RTS::clone_pdu() const {
Dot11RTS *new_pdu = new Dot11RTS();
new_pdu->copy_80211_fields(this);
return new_pdu;
}
/* Dot11PSPoll */
Dot11PSPoll::Dot11PSPoll(const address_type &dst_addr,
const address_type &target_addr, PDU* child)
: Dot11ControlTA(dst_addr, target_addr, child)
{
subtype(PS);
}
Dot11PSPoll::Dot11PSPoll(const NetworkInterface &iface,
const address_type &dst_addr, const address_type &target_addr, PDU* child)
: Dot11ControlTA(iface, dst_addr, target_addr, child)
{
subtype(PS);
}
Dot11PSPoll::Dot11PSPoll(const uint8_t *buffer, uint32_t total_sz)
: Dot11ControlTA(buffer, total_sz) {
}
PDU *Dot11PSPoll::clone_pdu() const {
Dot11PSPoll *new_pdu = new Dot11PSPoll();
new_pdu->copy_80211_fields(this);
return new_pdu;
}
/* Dot11CFEnd */
Dot11CFEnd::Dot11CFEnd(const address_type &dst_addr,
const address_type &target_addr, PDU* child)
: Dot11ControlTA(dst_addr, target_addr, child)
{
subtype(CF_END);
}
Dot11CFEnd::Dot11CFEnd(const NetworkInterface &iface,
const address_type &dst_addr, const address_type &target_addr, PDU* child)
: Dot11ControlTA(iface, dst_addr, target_addr, child)
{
subtype(CF_END);
}
Dot11CFEnd::Dot11CFEnd(const uint8_t *buffer, uint32_t total_sz)
: Dot11ControlTA(buffer, total_sz) {
}
PDU *Dot11CFEnd::clone_pdu() const {
Dot11CFEnd *new_pdu = new Dot11CFEnd();
new_pdu->copy_80211_fields(this);
return new_pdu;
}
/* Dot11EndCFAck */
Dot11EndCFAck::Dot11EndCFAck(const address_type &dst_addr,
const address_type &target_addr, PDU* child)
: Dot11ControlTA(dst_addr, target_addr, child)
{
subtype(CF_END_ACK);
}
Dot11EndCFAck::Dot11EndCFAck(const NetworkInterface &iface,
const address_type &dst_addr, const address_type &target_addr, PDU* child)
: Dot11ControlTA(iface, dst_addr, target_addr, child)
{
subtype(CF_END_ACK);
}
Dot11EndCFAck::Dot11EndCFAck(const uint8_t *buffer, uint32_t total_sz)
: Dot11ControlTA(buffer, total_sz) {
}
PDU *Dot11EndCFAck::clone_pdu() const {
Dot11EndCFAck *new_pdu = new Dot11EndCFAck();
new_pdu->copy_80211_fields(this);
return new_pdu;
}
/* Dot11Ack */
Dot11Ack::Dot11Ack(const address_type &dst_addr, PDU* child)
: Dot11Control(dst_addr, child)
{
subtype(ACK);
}
Dot11Ack::Dot11Ack(const NetworkInterface &iface,
const address_type &dst_addr, PDU* child)
: Dot11Control(iface, dst_addr, child)
{
subtype(ACK);
}
Dot11Ack::Dot11Ack(const uint8_t *buffer, uint32_t total_sz) : Dot11Control(buffer, total_sz) {
}
PDU *Dot11Ack::clone_pdu() const {
Dot11Ack *ack = new Dot11Ack();
ack->copy_80211_fields(this);
return ack;
}
/* Dot11BlockAck */
Dot11BlockAckRequest::Dot11BlockAckRequest(
const address_type &dst_addr , const address_type &target_addr, PDU* child)
: Dot11ControlTA(dst_addr, target_addr, child)
{
init_block_ack();
}
Dot11BlockAckRequest::Dot11BlockAckRequest(const NetworkInterface &iface,
const address_type &dst_addr, const address_type &target_addr, PDU* child)
: Dot11ControlTA(iface, dst_addr, target_addr, child)
{
init_block_ack();
}
Dot11BlockAckRequest::Dot11BlockAckRequest(const uint8_t *buffer, uint32_t total_sz) : Dot11ControlTA(buffer, total_sz) {
uint32_t padding = controlta_size();
buffer += padding;
total_sz -= padding;
if(total_sz < sizeof(_bar_control) + sizeof(_start_sequence))
throw runtime_error("Not enough size for an IEEE 802.11 Block Ack frame in the buffer.");
std::memcpy(&_bar_control, buffer, sizeof(_bar_control));
buffer += sizeof(_bar_control);
std::memcpy(&_start_sequence, buffer, sizeof(_start_sequence));
}
void Dot11BlockAckRequest::init_block_ack() {
subtype(BLOCK_ACK_REQ);
std::memset(&_bar_control, 0, sizeof(_bar_control));
std::memset(&_start_sequence, 0, sizeof(_start_sequence));
}
uint32_t Dot11BlockAckRequest::write_ext_header(uint8_t *buffer, uint32_t total_sz) {
uint32_t parent_size = Dot11ControlTA::write_ext_header(buffer, total_sz);
buffer += parent_size;
std::memcpy(buffer, &_bar_control, sizeof(_bar_control));
buffer += sizeof(_bar_control);
std::memcpy(buffer, &_start_sequence, sizeof(_start_sequence));
return parent_size + sizeof(_start_sequence) + sizeof(_bar_control);
}
void Dot11BlockAckRequest::bar_control(uint16_t bar) {
std::memcpy(&_bar_control, &bar, sizeof(bar));
}
void Dot11BlockAckRequest::start_sequence(uint16_t seq) {
std::memcpy(&_start_sequence, &seq, sizeof(seq));
}
uint32_t Dot11BlockAckRequest::header_size() const {
return Dot11ControlTA::header_size() + sizeof(_start_sequence) + sizeof(_start_sequence);
}
PDU *Dot11BlockAckRequest::clone_pdu() const {
Dot11BlockAckRequest *new_pdu = new Dot11BlockAckRequest();
new_pdu->copy_80211_fields(this);
return new_pdu;
}
/* Dot11BlockAck */
Dot11BlockAck::Dot11BlockAck(const address_type &dst_addr,
const address_type &target_addr, PDU* child)
: Dot11ControlTA(dst_addr, target_addr, child)
{
subtype(BLOCK_ACK);
std::memset(_bitmap, 0, sizeof(_bitmap));
}
Dot11BlockAck::Dot11BlockAck(const NetworkInterface &iface,
const address_type &dst_addr, const address_type &target_addr, PDU* child)
: Dot11ControlTA(iface, dst_addr, target_addr, child)
{
subtype(BLOCK_ACK);
std::memset(_bitmap, 0, sizeof(_bitmap));
}
Dot11BlockAck::Dot11BlockAck(const uint8_t *buffer, uint32_t total_sz) : Dot11ControlTA(buffer, total_sz) {
uint32_t padding = controlta_size();
buffer += padding;
total_sz -= padding;
if(total_sz < sizeof(_bitmap) + sizeof(_bar_control) + sizeof(_start_sequence))
throw runtime_error("Not enough size for an IEEE 802.11 Block Ack frame in the buffer.");
std::memcpy(&_bar_control, buffer, sizeof(_bar_control));
buffer += sizeof(_bar_control);
std::memcpy(&_start_sequence, buffer, sizeof(_start_sequence));
buffer += sizeof(_start_sequence);
std::memcpy(&_bitmap, buffer, sizeof(_bitmap));
}
void Dot11BlockAck::bar_control(uint16_t bar) {
std::memcpy(&_bar_control, &bar, sizeof(bar));
}
void Dot11BlockAck::start_sequence(uint16_t seq) {
std::memcpy(&_start_sequence, &seq, sizeof(seq));
}
void Dot11BlockAck::bitmap(const uint8_t *bit) {
std::memcpy(_bitmap, bit, sizeof(_bitmap));
}
uint32_t Dot11BlockAck::write_ext_header(uint8_t *buffer, uint32_t total_sz) {
uint32_t parent_size = Dot11ControlTA::write_ext_header(buffer, total_sz);
buffer += parent_size;
std::memcpy(buffer, &_bar_control, sizeof(_bar_control));
buffer += sizeof(_bar_control);
std::memcpy(buffer, &_start_sequence, sizeof(_start_sequence));
buffer += sizeof(_start_sequence);
std::memcpy(buffer, _bitmap, sizeof(_bitmap));
return parent_size + sizeof(_bitmap) + sizeof(_bar_control) + sizeof(_start_sequence);
}
uint32_t Dot11BlockAck::header_size() const {
return Dot11ControlTA::header_size() + sizeof(_start_sequence) + sizeof(_start_sequence) + sizeof(_bitmap);
}
PDU *Dot11BlockAck::clone_pdu() const {
Dot11BlockAck *new_pdu = new Dot11BlockAck();
new_pdu->copy_80211_fields(this);
return new_pdu;
}
/* RSNInformation */
RSNInformation::RSNInformation() : _version(1), _capabilities(0) {
}
void RSNInformation::add_pairwise_cypher(CypherSuites cypher) {
_pairwise_cyphers.push_back(cypher);
}
void RSNInformation::add_akm_cypher(AKMSuites akm) {
_akm_cyphers.push_back(akm);
}
void RSNInformation::group_suite(CypherSuites group) {
_group_suite = group;
}
void RSNInformation::version(uint16_t ver) {
_version = ver;
}
void RSNInformation::capabilities(uint16_t cap) {
_capabilities = cap;
}
uint8_t *RSNInformation::serialize(uint32_t &size) const {
size = sizeof(_version) + sizeof(_capabilities) + sizeof(uint32_t);
size += (sizeof(uint16_t) << 1); // 2 lists count.
size += sizeof(uint32_t) * (_akm_cyphers.size() + _pairwise_cyphers.size());
uint8_t *buffer = new uint8_t[size], *ptr = buffer;
*(uint16_t*)ptr = _version;
ptr += sizeof(_version);
*(uint32_t*)ptr = _group_suite;
ptr += sizeof(uint32_t);
*(uint16_t*)ptr = _pairwise_cyphers.size();
ptr += sizeof(uint16_t);
for(std::list<CypherSuites>::const_iterator it = _pairwise_cyphers.begin(); it != _pairwise_cyphers.end(); ++it) {
*(uint32_t*)ptr = *it;
ptr += sizeof(uint32_t);
}
*(uint16_t*)ptr = _akm_cyphers.size();
ptr += sizeof(uint16_t);
for(std::list<AKMSuites>::const_iterator it = _akm_cyphers.begin(); it != _akm_cyphers.end(); ++it) {
*(uint32_t*)ptr = *it;
ptr += sizeof(uint32_t);
}
*(uint16_t*)ptr = _capabilities;
return buffer;
}
RSNInformation RSNInformation::wpa2_psk() {
RSNInformation info;
info.group_suite(RSNInformation::CCMP);
info.add_pairwise_cypher(RSNInformation::CCMP);
info.add_akm_cypher(RSNInformation::PSK);
return info;
}
}
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