MWCryptHash Class Reference

Static Public Member Functions
static	hash ( $data, $raw=true)
	Generate an acceptably unstable one-way-hash of some text making use of the best hash algorithm that we have available. More...
static	hashAlgo ()
	Decide on the best acceptable hash algorithm we have available for hash() More...
static	hashLength ( $raw=true)
	Return the byte-length output of the hash algorithm we are using in self::hash and self::hmac. More...
static	hmac ( $data, $key, $raw=true)
	Generate an acceptably unstable one-way-hmac of some text making use of the best hash algorithm that we have available. More...

Static Protected Attributes
static	$algo = null
	The hash algorithm being used. More...
static	$hashLength
	The number of bytes outputted by the hash algorithm. More...

Detailed Description

Definition at line 26 of file MWCryptHash.php.

Member Function Documentation

hash()

static MWCryptHash::hash (   $data,   $raw = true  )

static

Generate an acceptably unstable one-way-hash of some text making use of the best hash algorithm that we have available.

Parameters

string	$data
bool	$raw	True to return binary data, false to return it hex-encoded

Returns

string A hash of the data

Definition at line 93 of file MWCryptHash.php.

Referenced by CryptRand\driftHash(), CryptRand\randomState(), and MWCryptHashTest\testHash().

hashAlgo()

static MWCryptHash::hashAlgo ( )

static

Decide on the best acceptable hash algorithm we have available for hash()

Returns

string A hash algorithm

Definition at line 44 of file MWCryptHash.php.

References $algo, and as.

Referenced by MWCryptHashTest\testHash(), MWCryptHashTest\testHashLength(), and MWCryptHashTest\testHmac().

hashLength()

static MWCryptHash::hashLength (   $raw = true )

static

Return the byte-length output of the hash algorithm we are using in self::hash and self::hmac.

Parameters

bool

$raw

True to return the length for binary data, false to return for hex-encoded

Returns

int Number of bytes the hash outputs

Definition at line 76 of file MWCryptHash.php.

Referenced by CryptRand\driftHash(), and MWCryptHashTest\testHashLength().

hmac()

static MWCryptHash::hmac (   $data,   $key,   $raw = true  )

static

Generate an acceptably unstable one-way-hmac of some text making use of the best hash algorithm that we have available.

Parameters

string	$data
string	$key
bool	$raw	True to return binary data, false to return it hex-encoded

Returns

string An hmac hash of the data + key

Definition at line 106 of file MWCryptHash.php.

Referenced by CryptRand\generate(), Block\getCookieValue(), Block\getIdFromCookieValue(), User\getToken(), MediaWiki\Session\SessionProvider\hashToSessionId(), and MWCryptHashTest\testHmac().

Member Data Documentation

$algo

MWCryptHash::$algo = null

staticprotected

The hash algorithm being used.

Definition at line 30 of file MWCryptHash.php.

Referenced by hashAlgo().

$hashLength

MWCryptHash::$hashLength

staticprotected

Initial value:

= [
        true => null,
        false => null,
    ]

The number of bytes outputted by the hash algorithm.

Definition at line 35 of file MWCryptHash.php.

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

• includes/libs/MWCryptHash.php