//#pragma once
#ifndef BS_DefineH
#define BS_DefineH

#include "time.h"

#define CONST const

typedef wchar_t WCHAR;

typedef WCHAR* PWCHAR, * LPWCH, * PWCH;
typedef CONST WCHAR* LPCWCH, * PCWCH;

typedef __int64 LONGLONG;
typedef unsigned char BYTE;
typedef unsigned int  DWORD;

#define BUF_SIZE 65536
#define SHA256_BLOCK_SIZE 32            // SHA256 outputs a 32 byte digest. in sha256.h
#define ENC_SIG "ToCSG"
#define PASS_HEAD "BSCrypto@230320H"

#define BS_SUCCESS 0x0001
#define BS_ERROR_CRYPTO_SELFTEST_FAILED 0x0002
#define BS_ERROR_STATE_IN_ERROR 0x0003
#define BS_ERROR_OPEN_FILE 0x0004
#define BS_ERROR_CREATE_FILE 0x0005
#define BS_ERROR_INVALID_ENC_FILE 0x0006
#define BS_ERROR_DECRYPT_FILE 0x0007
#define BS_ERROR_INIT 0x0008

#define BS_STATE_NONE 0
#define BS_STATE_INIT 0x0001
#define BS_STATE_ENC  0x0002
#define BS_STATE_DEC  0x0003

#define DLL_EXPORT __declspec(dllexport)

typedef struct _BSCryptoHead
{
	int nHeadLen;
	LONGLONG llSize;
	time_t tTime;
	char sReserve[232];
	BYTE pOrgHash[SHA256_BLOCK_SIZE];
} BSCryptoHead, *PBSCryptoHead;

#endif