src/sha1.h

   1 /* sha1.h
   2
   3 Copyright (c) 2005 Michael D. Leonhard
   4
   5 http://tamale.net/
   6
   7 This file is licensed under the terms described in the
   8 accompanying LICENSE file.
   9 */
  10
  11 #ifndef SHA1_HEADER
  12 typedef unsigned int Uint32;
  13
  14 class SHA1
  15 {
  16         private:
  17                 // fields
  18                 Uint32 H0, H1, H2, H3, H4;
  19                 unsigned char bytes[64];
  20                 int unprocessedBytes;
  21                 Uint32 size;
  22                 void process();
  23         public:
  24                 SHA1();
  25                 ~SHA1();
  26                 void addBytes( const char* data, int num );
  27                 unsigned char* getDigest();
  28                 // utility methods
  29                 static Uint32 lrot( Uint32 x, int bits );
  30                 static void storeBigEndianUint32( unsigned char* byte, Uint32 num );
  31                 static void hexPrinter( unsigned char* c, int l );
  32 };
  33
  34 #define SHA1_HEADER
  35 #endif