text: #ifndef _PCW_HASHZIPCRYPTO_H
  #define _PCW_HASHZIPCRYPTO_H
  
  //
  // PC-Wahl 10.0 studio.hash zip - Password Extractor (c) 2017 
  // by Thorsten (THS) Schroeder <ths [at] ccc [dot] de>
  //
  
  /*
     BSD 3-Clause License
  
     Copyright (c) 2017, Chaos Computer Club
     Author: Thorsten (THS) Schroeder <ths [at] ccc [dot] de>
     All rights reserved.
  
     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions are met:
  
     * Redistributions of source code must retain the above copyright notice, this
       list of conditions and the following disclaimer.
  
     * Redistributions in binary form must reproduce the above copyright notice,
       this list of conditions and the following disclaimer in the documentation
       and/or other materials provided with the distribution.
  
     * Neither the name of the copyright holder nor the names of its
       contributors may be used to endorse or promote products derived from
       this software without specific prior written permission.
  
     * NON-MILITARY-USAGE CLAUSE
       Redistribution and use in source and binary form for military use and
       military research is not permitted. Infringement of these clauses may
       result in publishing the source code of the utilizing applications and
       libraries to the public. As this software is developed, tested and
       reviewed by *international* volunteers, this clause shall not be refused
       due to the matter of *national* security concerns.
      
     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
     AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
     FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
     CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
  
  char * hashzip_pw_demasq(char *buf, unsigned int len);
  char * hashzip_hash_decrypt(char *buf, unsigned int len);
  
  #endif
  