protected array demergePasswordAndSalt(string $mergedPasswordSalt)

Demerges a merge password and salt string.

Parameters

string

$mergedPasswordSalt

The merged password and salt string

Return Value

array

An array where the first element is the password and the second the salt

protected string mergePasswordAndSalt(string $password, string $salt)

Merges a password and a salt.

Parameters

string	$password	The password to be used
string	$salt	The salt to be used

Return Value

string

a merged password and salt

Exceptions

InvalidArgumentException

protected bool comparePasswords(string $password1, string $password2)

Compares two passwords.

This method implements a constant-time algorithm to compare passwords to avoid (remote) timing attacks.

Parameters

string	$password1	The first password
string	$password2	The second password

Return Value

bool	true if the two passwords are the same, false otherwise

protected bool isPasswordTooLong(string $password)

Checks if the password is too long.

Parameters

string

$password

The password to check

Return Value

bool	true if the password is too long, false otherwise

__construct(int $memoryCost = null, int $timeCost = null, int $threads = null)

Argon2iPasswordEncoder constructor.

Parameters

int	$memoryCost	memory usage of the algorithm
int	$timeCost	number of iterations
int	$threads	number of parallel threads

static isSupported()

string encodePassword(string $raw, string $salt)

Encodes the raw password.

Parameters

string	$raw	The password to encode
string	$salt	The salt

Return Value

string

The encoded password

bool isPasswordValid(string $encoded, string $raw, string $salt)

Checks a raw password against an encoded password.

Parameters

string	$encoded	An encoded password
string	$raw	A raw password
string	$salt	The salt

Return Value

bool	true if the password is valid, false otherwise