<commit_before>/**
 * @file eapol.c
 * @author <NAME> - 2006 - Initial version
 * @author RedoX <<EMAIL>> - 2015 - GCC Port, cleanup
 * @date 2015/09/07
 * @brief Ralink RT2501 driver for Violet embedded platforms - EAPOL
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "common.h"
#include "usbctrl.h"
#include "mem.h"
#include "hcdmem.h"
#include "hcd.h"
#include "usbh.h"
#include "delay.h"
#include "debug.h"
#include "led.h"

#include "rt2501usb_hw.h"
#include "rt2501usb_io.h"
#include "rt2501usb_internal.h"
#include "rt2501usb.h"
#include "eapol.h"
#include "hash.h"
#include "rc4.h"

/**
 * @brief Fill a buffer with random data
 *
 * @param [in] buffer Address of the buffer
 * @param [in] length Length of the buffer
 */
static void randbuffer(uint8_t *buffer, uint32_t length)
{
	uint32_t i;
	for(i=0;i<length;i++)
		buffer[i] = rand() & 0xFF;
}

/**
 * @brief FIXME
 *
 * F(P,  S, c, i) = U1 xor U2 xor ... Uc
 * U1 =  PRF(P, S || Int(i))
 * U2 =  PRF(P, U1)
 * Uc =  PRF(P, Uc-1)
 *
 * @param [in]  password       Buffer of the password
 * @param [in]  passwordlength Length of the password
 * @param [in]  ssid           Buffer of the SSID
 * @param [in]  ssidlength     Length of the SSID<commit_msg>[EAPOL] Remove useless headers<commit_after>/**
 * @file eapol.c
 * @author <NAME> - 2006 - Initial version
 * @author RedoX <<EMAIL>> - 2015 - GCC Port, cleanup
 * @date 2015/09/07
 * @brief Ralink RT2501 driver for Violet embedded platforms - EAPOL
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "common.h"
#include "mem.h"
#include "hcdmem.h"
#include "hcd.h"
#include "debug.h"
#include "led.h"


#include "rt2501usb.h"
#include "eapol.h"
#include "hash.h"
#include "rc4.h"

/**
 * @brief Fill a buffer with random data
 *
 * @param [in] buffer Address of the buffer
 * @param [in] length Length of the buffer
 */
static void randbuffer(uint8_t *buffer, uint32_t length)
{
	uint32_t i;
	for(i=0;i<length;i++)
		buffer[i] = rand() & 0xFF;
}

/**
 * @brief FIXME
 *
 * F(P,  S, c, i) = U1 xor U2 xor ... Uc
 * U1 =  PRF(P, S || Int(i))
 * U2 =  PRF(P, U1)
 * Uc =  PRF(P, Uc-1)
 *
 * @param [in]  password       Buffer of the password
 * @param [in]  passwordlength Length of the password
 * @param [in]  ssid           Buffer of the SSID
 * @param [in]  ssidlength     Length of the SSID
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