Crypt

Methods

setKey(variable $key) : void
setCipher(variable $cipher) : void
setMode(variable $mode) : void
setBlock(variable $block) : void
__construct(string $key) : void

Create a new encrypter instance.
encrypt(string $text) : string

Encrypt the given value.
generateInputVector() : string

Generate an input vector.
doEncrypt(string $value, string $iv) : string

Actually encrypt the value using the given Iv with the openssl library encrypt function.
decrypt(string $text) : string

Decrypt the given value.
doDecrypt(string $value, string $iv) : string

Actually decrypt the value using the given Iv with the openssl library decrypt function.
getJsonPayload(string $text) : array

Get the JSON array from the given payload.
hash(string $value) : string

Create a MAC for the given value.
addPadding(string $value) : string

Add PKCS7 padding to a given value.
stripPadding(string $value) : string

Remove the padding from the given value.
paddingIsValid(int $pad, string $value) : bool

Determine if the given padding for a value is valid.
invalidPayload(array $data) : bool

Verify that the encryption payload is valid.
getIvSize() : int

Get the IV size for the cipher.

Methods Details

public function setKey(variable $key)
public function setCipher(variable $cipher)
public function setMode(variable $mode)
public function setBlock(variable $block)
public function __construct(string $key)

Create a new encrypter instance.
public function encrypt(string $text)

Encrypt the given value.
protected function generateInputVector()

Generate an input vector.
protected function doEncrypt(string $value, string $iv)

Actually encrypt the value using the given Iv with the openssl library encrypt function.
public function decrypt(string $text)

Decrypt the given value.
protected function doDecrypt(string $value, string $iv)

Actually decrypt the value using the given Iv with the openssl library decrypt function.
protected function getJsonPayload(string $text)

Get the JSON array from the given payload.
protected function hash(string $value)

Create a MAC for the given value.
protected function addPadding(string $value)

Add PKCS7 padding to a given value.
protected function stripPadding(string $value)

Remove the padding from the given value.
protected function paddingIsValid(int $pad, string $value)

Determine if the given padding for a value is valid.
protected function invalidPayload(array $data)

Verify that the encryption payload is valid.
protected function getIvSize()

Get the IV size for the cipher.