File indexing completed on 2024-06-16 03:53:04

 /*
     This file is part of the KDE project
     SPDX-FileCopyrightText: 2001 George Staikos <staikos@kde.org>
 
     Based heavily on SHA1 code from GPG 1.0.3:
     SPDX-FileCopyrightText: 1998 FSF
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef __sha1__ko__h
 #define __sha1__ko__h
 
 #include "kwalletbackend_export.h"
 
 /* @internal
  */
 class KWALLETBACKEND_EXPORT SHA1
 {
 public:
     SHA1();
     ~SHA1();
 
     /*
      *  The number of bits in the hash generated.
      */
     int size() const;
 
     /*
      *  True if all settings are good and we are ready to hash.
      */
     bool readyToGo() const;
 
     /*
      *  Process a block of data for the hash function.
      */
     int process(const void *block, int len);
 
     /*
      *  Return the digest as a 20 byte array reference.
      *  Calling this makes readyToGo() == false.
      */
     const unsigned char *hash();
 
     /*
      *  Reset the digest so a new one can be calculated.
      */
     int reset();
 
 protected:
     int _hashlen;
     bool _init;
 
     long _h0, _h1, _h2, _h3, _h4;
     long _nblocks;
     int _count;
     unsigned char _buf[64];
     void transform(void *data);
 };
 
 #endif