u2f_impl.h File Reference

#include "usbd_hid_impl.h"

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Functions
int	u2f_get_cmd_msg_data_length (const uint8_t *buffer, uint16_t length)

Function Documentation

u2f_get_cmd_msg_data_length()

int u2f_get_cmd_msg_data_length	(	const uint8_t *	buffer,
		uint16_t	length
	)

Parse the cmd msg header to retrieve the data length. Return -1 in case of parsing error. Else return the data length.