/************************************************************************* > File Name: crc.h > Author: jkand.huang > Mail: jkand.huang@rock-chips.com > Created Time: Tue 04 Jun 2019 02:34:40 PM CST ************************************************************************/ #ifndef _CRC_H #define _CRC_H #include "defineHeader.h" extern USHORT CRC_16(BYTE * aData, UINT aSize); extern UINT CRC_32(PBYTE pData, UINT ulSize, UINT uiPreviousValue=0); extern void P_RC4(BYTE * buf, USHORT len); extern void bch_encode(BYTE *encode_in, BYTE *encode_out); extern USHORT CRC_CCITT(UCHAR *p, UINT CalculateNumber); extern void generate_gf(); extern void gen_poly(); #endif