libwifi 0.0.3
An 802.11 Frame Parsing and Generation library in C
authentication.c File Reference
#include "authentication.h"
#include "../../core/misc/byteswap.h"
#include <errno.h>
#include <stdlib.h>
#include <string.h>

Go to the source code of this file.

Functions

size_t libwifi_get_auth_length (struct libwifi_auth *auth)
 The length of an authentication frame is the sum of the header length, the fixed parameters length, and the tagged parameters length. More...
 
int libwifi_create_auth (struct libwifi_auth *auth, const unsigned char receiver[6], const unsigned char transmitter[6], const unsigned char address3[6], uint16_t algorithm_number, uint16_t transaction_sequence, uint16_t status_code)
 The generated authentication frame is made with sane defaults defined in common.h. More...
 
size_t libwifi_dump_auth (struct libwifi_auth *auth, unsigned char *buf, size_t buf_len)
 Copy a libwifi_auth into a regular unsigned char buffer. More...
 
void libwifi_free_auth (struct libwifi_auth *auth)
 Because the tagged parameters memory is managed inside of the library, the library must be the one to free it, too. More...
 

Function Documentation

◆ libwifi_create_auth()

int libwifi_create_auth ( struct libwifi_auth auth,
const unsigned char  receiver[6],
const unsigned char  transmitter[6],
const unsigned char  address3[6],
uint16_t  algorithm_number,
uint16_t  transaction_sequence,
uint16_t  status_code 
)

The generated authentication frame is made with sane defaults defined in common.h.

Generate a populated libwifi auth.

Definition at line 35 of file authentication.c.

◆ libwifi_dump_auth()

size_t libwifi_dump_auth ( struct libwifi_auth auth,
unsigned char *  buf,
size_t  buf_len 
)

Copy a libwifi_auth into a regular unsigned char buffer.

Dump a libwifi_auth into a raw format for packet injection.

This is useful when injecting generated libwifi frames.

Definition at line 62 of file authentication.c.

◆ libwifi_free_auth()

void libwifi_free_auth ( struct libwifi_auth auth)

Because the tagged parameters memory is managed inside of the library, the library must be the one to free it, too.

Free any memory claimed by a libwifi_auth back to the system.

Definition at line 85 of file authentication.c.

◆ libwifi_get_auth_length()

size_t libwifi_get_auth_length ( struct libwifi_auth auth)

The length of an authentication frame is the sum of the header length, the fixed parameters length, and the tagged parameters length.

Calculate the length of a given libwifi_auth.

Definition at line 27 of file authentication.c.