Class tpaddedcryptohandler

Unit

msecryptohandler

Declaration

type tpaddedcryptohandler = class(tbasecryptohandler)

Description

Hierarchy

• TObject
• TPersistent
• tcomponent
• tmsecomponent
• tcustomcryptohandler
• tbasecryptohandler
• tpaddedcryptohandler

Overview

Methods

	procedure cipherupdate(var aclient: cryptoclientinfoty; const source: pbyte; const sourcelen: integer; const dest: pbyte; out destlen: integer); virtual; abstract;
	procedure cipherfinal(var aclient: cryptoclientinfoty; const dest: pbyte; out destlen: integer); virtual; abstract;
	function calcwritebuffersize(var aclient: cryptoclientinfoty; const acount: integer): integer; virtual;
	function readdata(var aclient: cryptoclientinfoty; var buffer; const acount: integer): integer; virtual;
	function read(var aclient: cryptoclientinfoty; var buffer; count: longint): longint; override;
	function write(var aclient: cryptoclientinfoty; const buffer; count: longint): longint; override;
	function seek(var aclient: cryptoclientinfoty; const offset: int64; origin: tseekorigin): int64; override;
	function internalread(var aclient: cryptoclientinfoty; var buffer; count: longint): longint;
	function internalwrite(var aclient: cryptoclientinfoty; const buffer; count: longint): longint;
	function internalseek(var aclient: cryptoclientinfoty; const offset: int64; origin: tseekorigin): int64;
	function getsize(var aclient: cryptoclientinfoty): int64; override;
	procedure restartcipher(var aclient: cryptoclientinfoty); virtual;
	procedure open(var aclient: cryptoclientinfoty); override;
	procedure close(var aclient: cryptoclientinfoty); override;
	procedure initializedata(var aclient: cryptoclientinfoty); virtual;
	procedure finalizedata(var aclient: cryptoclientinfoty); virtual;
	function padbufsize: integer; virtual;

Description

Methods

	procedure cipherupdate(var aclient: cryptoclientinfoty; const source: pbyte; const sourcelen: integer; const dest: pbyte; out destlen: integer); virtual; abstract;

	procedure cipherfinal(var aclient: cryptoclientinfoty; const dest: pbyte; out destlen: integer); virtual; abstract;

	function calcwritebuffersize(var aclient: cryptoclientinfoty; const acount: integer): integer; virtual;

	function readdata(var aclient: cryptoclientinfoty; var buffer; const acount: integer): integer; virtual;

	function read(var aclient: cryptoclientinfoty; var buffer; count: longint): longint; override;

	function write(var aclient: cryptoclientinfoty; const buffer; count: longint): longint; override;

	function seek(var aclient: cryptoclientinfoty; const offset: int64; origin: tseekorigin): int64; override;

	function internalread(var aclient: cryptoclientinfoty; var buffer; count: longint): longint;

	function internalwrite(var aclient: cryptoclientinfoty; const buffer; count: longint): longint;

	function internalseek(var aclient: cryptoclientinfoty; const offset: int64; origin: tseekorigin): int64;

	function getsize(var aclient: cryptoclientinfoty): int64; override;

	procedure restartcipher(var aclient: cryptoclientinfoty); virtual;

	procedure open(var aclient: cryptoclientinfoty); override;

	procedure close(var aclient: cryptoclientinfoty); override;

	procedure initializedata(var aclient: cryptoclientinfoty); virtual;

	procedure finalizedata(var aclient: cryptoclientinfoty); virtual;

	function padbufsize: integer; virtual;