Unit 'BlowFish' Package
[Overview][Constants][Types][Classes][Index] [#fcl]

TBlowFishStream.Create

Create a new instance of the TBlowFishStream class.

Declaration

Source position: blowfish.pp line 68

public constructor TBlowFishStream.Create(

  AKey: TBlowFishKey;

  AKeySize: Byte;

  Dest: TStream

); virtual; overload;

constructor TBlowFishStream.Create(

  const KeyPhrase: string;

  Dest: TStream

); overload;

Arguments

AKey

  

Encryption/Decryption key.

AKeySize

  

Actual key size.

Dest

  

Destination stream.

Arguments

KeyPhrase

  

String to compute key from.

Dest

  

Destination stream.

Description

Create initializes a new instance of TBlowFishStream, and creates an internal instance of TBlowFish using AKey and AKeySize. The Dest stream is stored so the descendent classes can refer to it.

Do not create an instance of TBlowFishStream directly. Instead create one of the descendent classes TBlowFishEncryptStream or TBlowFishDecryptStream.

The overloaded version with the KeyPhrase string argument is used for easy access: it computes the Blowfish key from the given string.

See also

TBlowFishEncryptStream

  

On-the-fly Blowfish encryption stream.

TBlowFishDecryptStream

  

On-the-fly Blowfish decryption stream.

TBlowFish

  

Class implementing Blowfish encryption/decryption.


Documentation generated on: Nov 23 2024