Pascal (Lazarus/Delphi)

RIPEMD Hash a String

See more Encryption Examples

Demonstrates how to RIPEMD hash a string using RIPEMD-128, RIPEMD-160, RIPEMD-256, and RIPEMD-320. Pascal (Lazarus/Delphi)

program ChilkatDemo;

// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.

{$IFDEF FPC}
  {$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}

uses
  {$IFDEF UNIX}
  cthreads,
  {$ENDIF}
  SysUtils,
  CkDllLoader,
  Chilkat.Crypt2;

// ---------------------------------------------------------------------------

procedure RunDemo;
var
  crypt: TCrypt2;
  content: string;
  hashStr: string;

begin
  //  This example assumes the Chilkat API to have been previously unlocked.
  //  See Global Unlock Sample for sample code.

  crypt := TCrypt2.Create;

  content := 'abcdefghijklmnopqrstuvwxyz';

  //  The desired output is a hexidecimal string:
  crypt.EncodingMode := 'hex';

  //  Set the hash algorithm:
  crypt.HashAlgorithm := 'ripemd128';

  hashStr := crypt.HashStringENC(content);

  WriteLn(hashStr);

  //  The output is:
  //  FD2AA607F71DC8F510714922B371834E

  crypt.HashAlgorithm := 'ripemd160';
  hashStr := crypt.HashStringENC(content);
  WriteLn(hashStr);

  //  The output is:
  //  F71C27109C692C1B56BBDCEB5B9D2865B3708DBC

  crypt.HashAlgorithm := 'ripemd256';
  hashStr := crypt.HashStringENC(content);
  WriteLn(hashStr);

  //  The output is:
  //  649D3034751EA216776BF9A18ACC81BC7896118A5197968782DD1FD97D8D5133

  crypt.HashAlgorithm := 'ripemd320';
  hashStr := crypt.HashStringENC(content);
  WriteLn(hashStr);

  //  The output is:
  //  CABDB1810B92470A2093AA6BCE05952C28348CF43FF60841975166BB40ED234004B8824463E6B009


  crypt.Free;

end;

// ---------------------------------------------------------------------------

begin

  try
    RunDemo;
  except
    on E: Exception do
      WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
  end;

  WriteLn;
  {$IFDEF MSWINDOWS}
  WriteLn('Press Enter to exit...');
  ReadLn;
  {$ENDIF}
end.