Random.Generic.pas

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{$mode objfpc}{$H+}
{ namespace Renegade.Random }
Unit Random.Generic;

interface

uses
  Objects,
  Classes,
  SysUtils,
  Random.RandomInterface;

type
  PRandomGeneric = ^RandomGeneric;
  RandomGeneric = class (RandomTrait, RandomInterface)
    public
      function GetBytes(NBytes : SizeUInt) : TBytes;
      function GetString(NBytes : SizeUInt) : AnsiString;
  end;

implementation


function RandomGeneric.GetBytes(NBytes : SizeUInt) : TBytes;
var
  RandomBuffer : AnsiString;
begin
  SetLength(Result, NBytes);
  RandomBuffer := GetString(NBytes);
  Move(RandomBuffer[1], Result[0], NBytes);
end;

function RandomGeneric.GetString(NBytes : SizeUInt) : AnsiString;
var
  ByteBuffer : TBytes;
begin
  SetLength(Result, NBytes);
  SetLength(ByteBuffer, (NBytes*2));
  ByteBuffer := MTRandomBytes((NBytes*2));
  Move(ByteBuffer[0], Result[1], NBytes);
end;

end.