text: /**
   * Copyright 2011-2018 sarami
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  #pragma once
  #include "_external/crc16ccitt.h"
  #include "_external/crc32.h"
  #include "_external/md5.h"
  #include "_external/sha1.h"
  
  VOID CalcInit(
  	MD5_CTX* context,
  	SHA1Context* sha
  );
  
  WORD GetCrc16CCITT(
  	INT len,
  	LPBYTE lpBuf
  );
  
  VOID GetCrc32(
  	LPDWORD crc,
  	LPBYTE lpBuf,
  	DWORD dwSize
  );
  
  BOOL CalcHash(
  	LPDWORD crc,
  	MD5_CTX* context,
  	SHA1Context* sha,
  	LPBYTE lpBuf,
  	UINT uiSize
  );
  
  BOOL CalcEnd(
  	MD5_CTX* context,
  	SHA1Context* sha,
  	LPBYTE digest,
  	LPBYTE Message_Digest
  );
  