Elgg\Security\Hmac Class Reference

Component for creating HMAC tokens. More...

Public Member Functions
	__construct (protected string $key, callable $comparator, $data, protected string $algo= 'sha256')
	Constructor. More...
	getToken ()
	Get the HMAC token in Base64URL encoding. More...
	matchesToken ($token)
	Does the MAC match the given token? More...

Protected Attributes
	$comparator
string	$data

Detailed Description

Component for creating HMAC tokens.

Definition at line 10 of file Hmac.php.

Constructor & Destructor Documentation

Elgg\Security\Hmac::__construct	(	protected string	$key,
		callable	$comparator,
			$data,
		protected string	$algo = 'sha256'
	)

Constructor.

Parameters

string	$key	HMAC key
callable	$comparator	Function that returns true if given two equal strings, else false
mixed	$data	HMAC data string or serializable data
string	$algo	Hash algorithm

Exceptions

Definition at line 29 of file Hmac.php.

Member Function Documentation

Elgg\Security\Hmac::getToken

(

)

Get the HMAC token in Base64URL encoding.

Returns

string

Definition at line 47 of file Hmac.php.

Elgg\Security\Hmac::matchesToken

(

$token

)

Does the MAC match the given token?

Parameters

string

$token

HMAC token in Base64URL encoding

Returns

bool

Definition at line 59 of file Hmac.php.

Member Data Documentation

Elgg\Security\Hmac::$comparator

protected

Definition at line 15 of file Hmac.php.

string Elgg\Security\Hmac::$data

protected

Definition at line 17 of file Hmac.php.

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The documentation for this class was generated from the following file:

• engine/classes/Elgg/Security/Hmac.php