Olive.Random/Olive.Random.RandomInterfac...

91 lines
3.1 KiB
ObjectPascal

{********************************************************}
{ }
{ Olive BBS }
{ }
{ Copyleft (ↄ) 2020 Olive BBS }
{ }
{ This file is part of Olive BBS }
{ }
{ Olive BBS is free software: you can redistribute it }
{ and/or modify it under the terms of the GNU General }
{ Public License as published by the Free Software }
{ Foundation, either version 3 of the License, or }
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{ Olive BBS is distributed in the hope that it will }
{ be useful, but WITHOUT ANY WARRANTY; without even }
{ the implied warranty of MERCHANTABILITY or FITNESS }
{ FOR A PARTICULAR PURPOSE. See the GNU General }
{ Public License for more details. }
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{ You should have received a copy of the GNU General }
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{ <http://www.gnu.org/licenses/>. }
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{********************************************************}
{ ___ ___ ___ }
{ ( ).-. ( ) ( ) }
{ .--. | |( __)___ ___ .--. | |.-. | |.-. .--. }
{ / \| |(''"( )( / \| / \| / \ / _ \ }
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{ }
{********************************************************}
{$mode objfpc}{$H+}
{$interfaces corba}
{$codepage UTF8}
Unit Olive.Random.RandomInterface;
interface
uses
Classes,
SysUtils;
type
RandomInterface = interface
['{0750E585-C1D2-4C1F-A8A4-4EDC41847396}']
function GetBytes(NBytes : SizeUInt) : TBytes;
function GetString(NBytes : SizeUInt) : AnsiString;
end;
RandomTrait = class (TObject)
public
constructor Create;
destructor Destroy; override;
function MTRandomBytes(NBytes : SizeUInt) : TBytes; virtual;
end;
implementation
constructor RandomTrait.Create;
begin
inherited Create;
end;
destructor RandomTrait.Destroy;
begin
inherited Destroy;
end;
function RandomTrait.MTRandomBytes(NBytes : SizeUInt) : TBytes;
var
i : SizeUint;
begin
Randomize;
SetLength(Result, (NBytes*2));
for i := 0 to (NBytes*2) do
begin
Result[i] := Random(MaxInt) mod 256;
end;
SetLength(Result, NBytes);
end;
end.