Delphi ActiveX

MD4 Hash a String

See more Encryption Examples

MD4 hash a string. Delphi ActiveX

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
crypt: TChilkatCrypt2;
content: WideString;
hashStr: WideString;

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

crypt := TChilkatCrypt2.Create(Self);

content := 'The quick brown fox jumps over the lazy dog';

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

// Set the hash algorithm:
crypt.HashAlgorithm := 'md4';

hashStr := crypt.HashStringENC(content);

Memo1.Lines.Add(hashStr);

// The output is:
// 1BEE69A46BA811185C194762ABAEAE9
end;