Argon2Password Class Reference

Implements Argon2, a modern key derivation algorithm designed to resist GPU cracking and side-channel attacks. More...

Inheritance diagram for Argon2Password:

Collaboration diagram for Argon2Password:

Public Member Functions
	crypt ( $password)
	@inheritDoc
	equals ( $other)
	@inheritDoc
	needsUpdate ()
	@inheritDoc
	toString ()
	@inheritDoc
	verify ( $password)
	@inheritDoc
Public Member Functions inherited from Password
	__construct (PasswordFactory $factory, array $config, $hash=null)
	Construct the Password object using a string hash.
	getType ()
	Get the type name of the password.

Protected Member Functions
	isSupported ()
	@inheritDoc
Protected Member Functions inherited from Password
	assertIsSafeSize ( $hash)
	Assert that hash will fit in a tinyblob field.
	parseHash ( $hash)
	Perform any parsing necessary on the hash to see if the hash is valid and/or to perform logic for seeing if the hash needs updating.

Private Member Functions
	prepareParams ()

Static Private Attributes
static null[]	$knownOptions
	Array with known password_hash() option names as keys.

Additional Inherited Members
Public Attributes inherited from Password
const	MAX_HASH_SIZE = 255
	Hash must fit in user_password, which is a tinyblob.
Protected Attributes inherited from Password
array	$config
	Array of configuration variables injected from the constructor.
PasswordFactory	$factory
	Factory that created the object.
string	$hash
	String representation of the hash without the type.

Detailed Description

Implements Argon2, a modern key derivation algorithm designed to resist GPU cracking and side-channel attacks.

See also

https://en.wikipedia.org/wiki/Argon2

Definition at line 30 of file Argon2Password.php.

Member Function Documentation

crypt()

Argon2Password::crypt

(

$password

)

@inheritDoc

Reimplemented from Password.

Definition at line 75 of file Argon2Password.php.

References $params, and(), list, and prepareParams().

equals()

Argon2Password::equals

(

$other

)

@inheritDoc

Reimplemented from Password.

Definition at line 83 of file Argon2Password.php.

References and(), and verify().

isSupported()

Argon2Password::isSupported ( )

protected

@inheritDoc

Reimplemented from Password.

Definition at line 43 of file Argon2Password.php.

needsUpdate()

Argon2Password::needsUpdate

(

)

@inheritDoc

Reimplemented from Password.

Definition at line 113 of file Argon2Password.php.

References $params, and(), list, and prepareParams().

prepareParams()

Argon2Password::prepareParams ( )

private

Returns

mixed[] Array of 2nd and third parmeters to password_hash()

Definition at line 51 of file Argon2Password.php.

References $params, and and().

Referenced by crypt(), and needsUpdate().

toString()

Argon2Password::toString

(

)

@inheritDoc

Reimplemented from Password.

Definition at line 104 of file Argon2Password.php.

References $res, and Password\assertIsSafeSize().

verify()

Argon2Password::verify

(

$password

)

@inheritDoc

Reimplemented from Password.

Definition at line 95 of file Argon2Password.php.

References and().

Referenced by equals().

Member Data Documentation

$knownOptions

null [] Argon2Password::$knownOptions

staticprivate

Initial value:

= [
        'memory_cost' => null,
        'time_cost' => null,
        'threads' => null,
    ]

Array with known password_hash() option names as keys.

Definition at line 34 of file Argon2Password.php.

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

• includes/password/Argon2Password.php