Хорошо, это были проблемы с Юникодом. На всякий случай, если вы хотите знать, это мой источник Unit1.pas. Вам нужна форма с напоминанием и кнопкой. Требуется DCPCrypt2, LockBox2, LockBox3 и блок хэшей.
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, LbCipher, LbClass, StdCtrls, DCPcrypt2, DCPsha1, Hashes,
uTPLb_CryptographicLibrary, uTPLb_BaseNonVisualComponent, uTPLb_Hash;
type
THashProc = reference to procedure(src: AnsiString; var output: AnsiString);
TForm1 = class(TForm)
Memo1: TMemo;
btnTest: TButton;
function Display(Buf: TBytes): String;
procedure LockBox2Test;
procedure LockBox3Test;
procedure DCPCrypto2Test;
procedure HashesTest;
procedure btnTestClick(Sender: TObject);
private
{ Private declarations }
procedure RunTests(Name: String; HashFunc: THashProc);
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
uses uTPLb_StreamUtils;
{$R *.dfm}
procedure TForm1.btnTestClick(Sender: TObject);
begin
LockBox2Test;
LockBox3Test;
DCPCrypto2Test;
HashesTest;
end;
procedure TForm1.DCPCrypto2Test;
begin
RunTests('DCPCrypto2', procedure(src: AnsiString; var output: AnsiString)
var
Digest: TSHA1Digest;
Bytes : TBytes;
SHA1 : TDCP_sha1;
begin
SHA1 := TDCP_sha1.Create(nil);
SHA1.Init;
SHA1.UpdateStr(src);
SHA1.Final(Digest);
SHA1.Destroy;
SetLength(Bytes, 20);
Move(Digest, Bytes[0], 20);
output := Form1.Display(Bytes);
end);
end;
function TForm1.Display(Buf: TBytes): String;
var
i: Integer;
begin
Result := '';
for i := 0 to 19 do
Result := Result + Format('%0.2x', [Buf[i]]);
Result := LowerCase(Trim(Result));
end;
procedure TForm1.HashesTest;
begin
RunTests('Hashes', procedure(src: AnsiString; var output: AnsiString)
begin
output := CalcHash2(src, haSHA1)
end)
end;
procedure TForm1.LockBox2Test;
begin
RunTests('LockBox2', procedure(src: AnsiString; var output: AnsiString)
var
Digest: TSHA1Digest;
Bytes : TBytes;
SHA1 : TLbSHA1;
begin
SHA1 := TLbSHA1.Create(nil);
SHA1.HashStringA(src);
SHA1.GetDigest(Digest);
SHA1.Destroy;
SetLength(Bytes, 20);
Move(Digest, Bytes[0], 20);
output := Form1.Display(Bytes);
end);
end;
procedure TForm1.LockBox3Test;
begin
RunTests('LockBox3', procedure(src: AnsiString; var output: AnsiString)
var
Digest: TSHA1Digest;
bytes : TBytes;
P, Sz: integer;
aByte: byte;
s: string;
SHA1 : THash;
Lib : TCryptographicLibrary;
begin
Lib := TCryptographicLibrary.Create(nil);
SHA1 := THash.Create(nil);
SHA1.CryptoLibrary := Lib;
SHA1.HashId := 'native.hash.SHA-1';
SHA1.Begin_Hash;
SHA1.HashAnsiString(src);
if not assigned(SHA1.HashOutputValue) then
output := 'nil'
else
begin
SetLength(Bytes, 20);
Sz := SHA1.HashOutputValue.Size;
if Sz <> 20 then
output := Format('wrong size: %d', [Sz])
else
begin
P := 0;
SHA1.HashOutputValue.Position := 0;
while SHA1.HashOutputValue.Read(aByte, 1) = 1 do
begin
bytes[P] := aByte;
Inc(P);
end;
output := Form1.Display(Bytes);
end;
end;
SHA1.Destroy;
Lib.Destroy;
end)
end;
procedure TForm1.RunTests(Name: String; HashFunc: THashProc);
var
i: Integer;
Tests: array [1 .. 2, 1 .. 2] of AnsiString;
src, res: AnsiString;
expected: String;
begin
// http://www.nsrl.nist.gov/testdata/
Tests[1][1] := 'abc';
Tests[1][2] := 'a9993e364706816aba3e25717850c26c9cd0d89d';
Tests[2][1] := 'abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq';
Tests[2][2] := '84983e441c3bd26ebaae4aa1f95129e5e54670f1';
Memo1.Lines.Add('');
Memo1.Lines.Add('**' + Name + '**');
Memo1.Lines.Add('');
for i := 1 to 2 do
begin
src := Tests[i][1];
expected := Tests[i][2];
HashFunc(src, res);
res := Trim(LowerCase(res));
if res = expected then
begin
Memo1.Lines.Add(Format(' Test %d passes', [i]))
end
else
begin
Memo1.Lines.Add(Format(' FAILED: %d (''%s'') ', [i, src]));
Memo1.Lines.Add(Format(' Got: ''%s''', [res]));
Memo1.Lines.Add(Format(' Expected: ''%s''', [expected]));
end;
end;
end;
end.