Class: Crypt_Blowfish_CBC

Source Location: /Crypt_Blowfish-1.1.0RC2/Blowfish/CBC.php

Class Overview

Crypt_Blowfish
   |
   --Crypt_Blowfish_PHP
      |
      --Crypt_Blowfish_CBC

Example

Author(s):

Philippe Jausions <jausions at php.net>
Matthew Fonda <mfonda at php.net>

Version:

1.1.0RC2

Copyright:

2005-2008 Matthew Fonda

Methods

Inherited Variables

Class: Crypt_Blowfish_PHP

Crypt_Blowfish_PHP::$_iv_required
Crypt_Blowfish_PHP::$_keyHash
Crypt_Blowfish_PHP::$_P
Crypt_Blowfish_PHP::$_S

Class: Crypt_Blowfish

Crypt_Blowfish::$_block_size
Crypt_Blowfish::$_iv
Crypt_Blowfish::$_iv_size
Crypt_Blowfish::$_key_size

Inherited Methods

Class: Crypt_Blowfish_PHP

Crypt_Blowfish_PHP::__construct(): Crypt_Blowfish_PHP Constructor Initializes the Crypt_Blowfish object, and sets the secret key
Crypt_Blowfish_PHP::setKey(): Sets the secret key The key must be non-zero, and less than or equal to 56 characters (bytes) in length.
Crypt_Blowfish_PHP::_binxor(): Workaround for XOR on certain systems
Crypt_Blowfish_PHP::_decipher(): Deciphers a single 64-bit block
Crypt_Blowfish_PHP::_encipher(): Enciphers a single 64-bit block

Class: Crypt_Blowfish

Crypt_Blowfish::Crypt_Blowfish(): Crypt_Blowfish Constructor Initializes the Crypt_Blowfish object (in EBC mode), and sets the secret key
Crypt_Blowfish::decrypt(): Decrypts an encrypted string
Crypt_Blowfish::encrypt(): Encrypts a string
Crypt_Blowfish::factory(): Crypt_Blowfish object factory
Crypt_Blowfish::getBlockSize(): Returns the algorithm's block size
Crypt_Blowfish::getIVSize(): Returns the algorithm's IV size
Crypt_Blowfish::getMaxKeySize(): Returns the algorithm's maximum key size
Crypt_Blowfish::init(): Deprecated init method - init is now a private method and has been replaced with _init
Crypt_Blowfish::isReady(): Deprecated isReady method
Crypt_Blowfish::setKey(): Sets the secret key The key must be non-zero, and less than or equal to 56 characters (bytes) in length.

Class Details

[line 51]
Example

Author: Philippe Jausions <jausions@php.net>
Author: Matthew Fonda <mfonda@php.net>
Version: 1.1.0RC2
Copyright: 2005-2008 Matthew Fonda
Link: http://pear.php.net/package/Crypt_Blowfish
Since: 1.1.0
License: New BSD

[ Top ]

Method Detail

__construct (Constructor) [line 74]

Crypt_Blowfish_CBC __construct(
[string
$key = null], [string
$iv = null])

Class constructor

Access: public

Overrides Crypt_Blowfish_PHP::__construct() (Crypt_Blowfish_PHP Constructor Initializes the Crypt_Blowfish object, and sets the secret key)

Parameters:

string	`$key`	—
string	`$iv`	—	initialization vector

[ Top ]

Crypt_Blowfish_CBC (Constructor) [line 62]

Crypt_Blowfish_CBC Crypt_Blowfish_CBC(
[string
$key = null], [string
$iv = null])

Crypt_Blowfish Constructor Initializes the Crypt_Blowfish object, and sets the secret key

Access: public

Parameters:

string	`$key`	—
string	`$iv`	—	initialization vector

[ Top ]

decrypt [line 125]

string|PEAR_Error decrypt(
string
$cipherText)

Decrypts an encrypted string

The value was padded with NUL characters when encrypted. You may need to trim the result or cast its type.

Return: Returns plain text on success, PEAR_Error on failure
Access: public

Overrides Crypt_Blowfish::decrypt() (Decrypts an encrypted string)

Parameters:

string $cipherText —

[ Top ]

encrypt [line 90]

string|PEAR_Error encrypt(
string
$plainText)

Encrypts a string

Value is padded with NUL characters prior to encryption. You may need to trim or cast the type when you decrypt.

Return: Returns cipher text on success, PEAR_Error on failure
Access: public

Overrides Crypt_Blowfish::encrypt() (Encrypts a string)

Parameters:

string $plainText — string of characters/bytes to encrypt

[ Top ]