TOlfCryptDecrypt Class

Simple class to crypt and decrypt buffers.

System.TObject
Olf.RTL.CryptDecrypt.TOlfCryptDecrypt

type TOlfCryptDecrypt = class(TObject)

The TOlfCryptDecrypt type exposes the following members.

Constructors

	Name	Description
	Create	Overloaded. Create an instance of TOlfCryptDecrypt class and fill its key buffer as integers
	Create	Overloaded. Create an instance of TOlfCryptDecrypt class and fill its key buffer as bytes
	Create	Overloaded. Create an instance of TOlfCryptDecrypt class

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Properties

	Name	Description
	ByteKeys	buffer of bytes used as a key by Crypt/Decrypt functions
	IntegerKeys	buffer of integers used as a key by Crypt/Decrypt functions

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Methods

	Name	Description
	Crypt	Overloaded. Deprecated. DEPRECATED - internally use XORCrypt
	Crypt	Overloaded. Deprecated. DEPRECATED - internally use XORCrypt
	Decrypt	Overloaded. Deprecated. DEPRECATED - internally use XORDecrypt
	Decrypt	Overloaded. Deprecated. DEPRECATED - internally use XORDecrypt
	GenIDBKey
	GenShiftKey
	GenSwapKey	Export a key as an array of 256 random bytes
	GenXORKey	Export a key as an array of random bytes
	IDBCrypt	Overloaded.
	IDBCrypt	Overloaded.
	IDBDecrypt	Overloaded.
	IDBDecrypt	Overloaded.
	ShiftCrypt	Overloaded.
	ShiftCrypt	Overloaded.
	ShiftDecrypt	Overloaded.
	ShiftDecrypt	Overloaded.
	SwapCrypt	Overloaded. exchange bytes between a buffer to crypt and the key parameter
	SwapCrypt	Overloaded. exchange bytes between a buffer to crypt and the property key
	SwapDecrypt	Overloaded. exchange bytes between a buffer to uncrypt and the key parameter
	SwapDecrypt	Overloaded. exchange bytes between a buffer to uncrypt and the property key
	XORCrypt	Overloaded. use XOR operand to crypt a buffer with a keys buffer
	XORCrypt	Overloaded. use XOR operand to crypt a buffer with the keys buffer property
	XORDecrypt	Overloaded. use XOR operand to decrypt a buffer with a keys buffer
	XORDecrypt	Overloaded. use XOR operand to decrypt a buffer with the keys buffer property

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Remarks

This unit contains very simple cryptographic algorithms. DON't USE THEM FOR SENSIBLE DATAS !!! Check those projects if you need a more robust algorithm : - Delphi Encryption Compendium https://github.com/MHumm/DelphiEncryptionCompendium - TMS Cryptographic Pack https://www.tmssoftware.com/site/tmscrypto.asp