106 lines
2.6 KiB
Plaintext
106 lines
2.6 KiB
Plaintext
{
|
|
$Project$
|
|
$Workfile$
|
|
$Revision$
|
|
$DateUTC$
|
|
$Id$
|
|
|
|
This file is part of the Indy (Internet Direct) project, and is offered
|
|
under the dual-licensing agreement described on the Indy website.
|
|
(http://www.indyproject.org/)
|
|
|
|
Copyright:
|
|
(c) 1993-2005, Chad Z. Hower and the Indy Pit Crew. All rights reserved.
|
|
}
|
|
{
|
|
$Log$
|
|
}
|
|
{
|
|
Rev 1.4 2004.02.03 5:45:12 PM czhower
|
|
Name changes
|
|
|
|
Rev 1.3 1/21/2004 4:03:16 PM JPMugaas
|
|
InitComponent
|
|
|
|
Rev 1.2 10/19/2003 5:57:18 PM DSiders
|
|
Added localization comments.
|
|
|
|
Rev 1.1 5/10/2003 10:10:44 PM JPMugaas
|
|
Bug fixes.
|
|
|
|
Rev 1.0 12/16/2002 03:27:22 AM JPMugaas
|
|
Initial version of IdSASLOTP. This is the OTP (One-Time-only password) SASL
|
|
mechanism.
|
|
}
|
|
|
|
{This is based on RFC2444}
|
|
|
|
unit IdSASLOTP;
|
|
|
|
interface
|
|
{$i IdCompilerDefines.inc}
|
|
uses
|
|
IdException,
|
|
IdSASL,
|
|
IdSASLUserPass;
|
|
|
|
type
|
|
TIdSASLOTP = class(TIdSASLUserPass)
|
|
protected
|
|
function GenerateOTP(const AResponse, APassword: String): String;
|
|
procedure InitComponent; override;
|
|
public
|
|
class function ServiceName: TIdSASLServiceName; override;
|
|
function TryStartAuthenticate(const AHost, AProtocolName : String; var VInitialResponse: String): Boolean; override;
|
|
function StartAuthenticate(const AChallenge, AHost, AProtocolName : String): String; override;
|
|
function ContinueAuthenticate(const ALastResponse, AHost, AProtocolName : String): String; override;
|
|
end;
|
|
|
|
implementation
|
|
|
|
uses
|
|
IdBaseComponent, IdGlobal, IdOTPCalculator, IdUserPassProvider;
|
|
|
|
{ TIdSASLOTP }
|
|
|
|
function TIdSASLOTP.ContinueAuthenticate(const ALastResponse, AHost, AProtocolName : String): String;
|
|
begin
|
|
Result := GenerateOTP(ALastResponse, GetPassword);
|
|
end;
|
|
|
|
procedure TIdSASLOTP.InitComponent;
|
|
begin
|
|
inherited InitComponent;
|
|
FSecurityLevel := 1000;
|
|
end;
|
|
|
|
class function TIdSASLOTP.ServiceName: TIdSASLServiceName;
|
|
begin
|
|
Result := 'OTP'; {Do not translate}
|
|
end;
|
|
|
|
function TIdSASLOTP.TryStartAuthenticate(const AHost, AProtocolName : string;
|
|
var VInitialResponse: String): Boolean;
|
|
begin
|
|
VInitialResponse := GetUsername;
|
|
Result := True;
|
|
end;
|
|
|
|
function TIdSASLOTP.StartAuthenticate(const AChallenge, AHost, AProtocolName : string): String;
|
|
begin
|
|
Result := GetUsername;
|
|
end;
|
|
|
|
function TIdSASLOTP.GenerateOTP(const AResponse, APassword: String): String;
|
|
var
|
|
LKey: String;
|
|
begin
|
|
if TIdOTPCalculator.GenerateSixWordKey(AResponse, APassword, LKey) then begin
|
|
Result := 'word:' + LKey; {do not localize}
|
|
end else begin
|
|
Result := '';
|
|
end;
|
|
end;
|
|
|
|
end.
|