Class tcustomcryptohandler

Unit

msestream

Declaration

type tcustomcryptohandler = class(tmsecomponent)

Description

Hierarchy

• TObject
• TPersistent
• tcomponent
• tmsecomponent
• tcustomcryptohandler

Overview

Fields

fchainend: tcustomcryptohandler;

Methods

	procedure flush(var aclient: cryptoclientinfoty); overload; virtual;
	procedure flushchain(var aclient: cryptoclientinfoty);
	procedure writeerror(var aclient: cryptoclientinfoty);
	procedure readerror(var aclient: cryptoclientinfoty);
	procedure finalizeclient(var aclient: cryptoclientinfoty); virtual;
	function checkopen(const aindex: integer): pcryptoclientinfoty;
	procedure connect(const aclient: tmsefilestream; const alink: tcustomcryptohandler; const aindex: integer; out endhandler: tcustomcryptohandler; out endindex: integer);
	procedure disconnect( const aindex: integer);
	procedure open(var aclient: cryptoclientinfoty); virtual;
	procedure close(var aclient: cryptoclientinfoty); virtual;
	function read(var aclient: cryptoclientinfoty; var buffer; count: longint): longint; virtual;
	function write(var aclient: cryptoclientinfoty; const buffer; count: longint): longint; virtual;
	function seek(var aclient: cryptoclientinfoty; const offset: int64; origin: tseekorigin): int64; virtual;
	function getsize(var aclient: cryptoclientinfoty): int64; virtual;
	function getclient(const astream: tmsefilestream): pcryptoclientinfoty;
	destructor destroy; override;
	procedure flush(const astream: tmsefilestream); overload;
	function encrypt(const adata: string; const base64: boolean = false; const maxlinelength: integer = defaultbase64linelength): string; overload;
	function encrypt(const adata: pointer; adatalength: integer; const base64: boolean = false; const maxlinelength: integer = defaultbase64linelength): string; overload;
	function decrypt(const adata: string; const base64: boolean = false): string;
	function encrypttext(const atext: msestring; const base64: boolean = false; const maxlinelength: integer = defaultbase64linelength): string;
	function decrypttext(const adata: string; const base64: boolean = false): msestring;

Properties

property chain: tcustomcryptohandler read fchain write setchain;

Description

Fields

	fchainend: tcustomcryptohandler;

Methods

	procedure flush(var aclient: cryptoclientinfoty); overload; virtual;

	procedure flushchain(var aclient: cryptoclientinfoty);

	procedure writeerror(var aclient: cryptoclientinfoty);

	procedure readerror(var aclient: cryptoclientinfoty);

	procedure finalizeclient(var aclient: cryptoclientinfoty); virtual;

	function checkopen(const aindex: integer): pcryptoclientinfoty;

	procedure connect(const aclient: tmsefilestream; const alink: tcustomcryptohandler; const aindex: integer; out endhandler: tcustomcryptohandler; out endindex: integer);

	procedure disconnect( const aindex: integer);

	procedure open(var aclient: cryptoclientinfoty); virtual;

	procedure close(var aclient: cryptoclientinfoty); virtual;

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

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

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

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

	function getclient(const astream: tmsefilestream): pcryptoclientinfoty;

	destructor destroy; override;

	procedure flush(const astream: tmsefilestream); overload;

	function encrypt(const adata: string; const base64: boolean = false; const maxlinelength: integer = defaultbase64linelength): string; overload;

	function encrypt(const adata: pointer; adatalength: integer; const base64: boolean = false; const maxlinelength: integer = defaultbase64linelength): string; overload;

	function decrypt(const adata: string; const base64: boolean = false): string;

	function encrypttext(const atext: msestring; const base64: boolean = false; const maxlinelength: integer = defaultbase64linelength): string;

	function decrypttext(const adata: string; const base64: boolean = false): msestring;

Properties

	property chain: tcustomcryptohandler read fchain write setchain;