105 lines
2.3 KiB
Plaintext
105 lines
2.3 KiB
Plaintext
{
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$Project$
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$Workfile$
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$Revision$
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$DateUTC$
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$Id$
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This file is part of the Indy (Internet Direct) project, and is offered
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under the dual-licensing agreement described on the Indy website.
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(http://www.indyproject.org/)
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Copyright:
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(c) 1993-2005, Chad Z. Hower and the Indy Pit Crew. All rights reserved.
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}
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{
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$Log$
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}
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{
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Rev 1.9 2004.02.07 5:03:08 PM czhower
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.net fixes.
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Rev 1.8 2004.02.03 5:45:42 PM czhower
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Name changes
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Rev 1.7 30/1/2004 4:48:52 PM SGrobety
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Fix problem in win32 version. Now works in both world
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Rev 1.6 1/30/2004 11:57:42 AM BGooijen
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Compiles in D7
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Rev 1.5 29/1/2004 6:08:58 PM SGrobety
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Now with extra crunchy DotNet compatibility!
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Rev 1.4 1/21/2004 3:31:18 PM JPMugaas
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InitComponent
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Rev 1.3 10/19/2003 5:57:14 PM DSiders
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Added localization comments.
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Rev 1.2 5/15/2003 10:24:04 PM BGooijen
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Added IdGlobal to uses for pbyte on D5
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Rev 1.1 11/5/2003 10:58:54 AM SGrobety
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Indy implementation of the CRAM-MD5 authentication protocol
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Rev 1.0 10/5/2003 10:00:00 AM SGrobety
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Indy implementation of the CRAM-MD5 authentication protocol
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S.G. 9/5/2003: First implementation of the CRAM-MD5 authentication algorythm
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}
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unit IdSASL_CRAM_SHA1;
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{
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Refs: RFC 1321 (MD5)
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RFC 2195 (IMAP/POP3 AUTHorize Extension for Simple Challenge/Response)
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IETF draft draft-ietf-ipsec-hmac-md5-txt.00
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}
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interface
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{$i IdCompilerDefines.inc}
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uses
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IdSASL,
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IdSASL_CRAMBase,
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IdSASLUserPass;
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type
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TIdSASLCRAMSHA1 = class(TIdSASLCRAMBase)
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public
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class function BuildKeydAuth(const APassword, AChallenge: string): string; override;
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class function ServiceName: TIdSASLServiceName; override;
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end;
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implementation
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uses
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IdGlobal,
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IdHMACSHA1,
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SysUtils;
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class function TIdSASLCRAMSHA1.BuildKeydAuth(const APassword, AChallenge: string): string;
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var
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LHash:TIdHMACSHA1;
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LBuffer:TIdBytes;
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begin
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LHash:=TIdHMACSHA1.Create;
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try
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LHash.Key:=ToBytes(APassword);
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LBuffer:=ToBytes(AChallenge);
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LBuffer:=LHash.HashValue(LBuffer);
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Result:=LowerCase(ToHex(LBuffer));
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finally
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FreeAndNil(LHash);
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end;
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end;
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class function TIdSASLCRAMSHA1.ServiceName: TIdSASLServiceName;
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begin
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result := 'CRAM-SHA1'; {do not localize}
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end;
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end.
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