Zend_Crypt Class Reference

Inheritance diagram for Zend_Crypt:

Static Public Member Functions
static	hash ($algorithm, $data, $binaryOutput=false)

Data Fields
const	TYPE_OPENSSL = 'openssl'
const	TYPE_HASH = 'hash'
const	TYPE_MHASH = 'mhash'

Static Protected Member Functions
static	_detectHashSupport ($algorithm)
static	_digestHash ($algorithm, $data, $binaryOutput)
static	_digestMhash ($algorithm, $data, $binaryOutput)
static	_digestOpenssl ($algorithm, $data, $binaryOutput)

Static Protected Attributes
static	$_type = null
static	$_supportedAlgosOpenssl
static	$_supportedAlgosMhash

Detailed Description

Definition at line 28 of file Crypt.php.

Member Function Documentation

_detectHashSupport()

static _detectHashSupport (   $algorithm )

staticprotected

Parameters

string

$algorithm

Exceptions

Zend_Crypt_Exception

See also

Zend_Crypt_Exception

Definition at line 97 of file Crypt.php.

    {
        if (function_exists('hash')) {
            self::$_type = self::TYPE_HASH;
            if (in_array($algorithm, hash_algos())) {
               return;
            }
        }
        if (function_exists('mhash')) {
            self::$_type = self::TYPE_MHASH;
            if (in_array($algorithm, self::$_supportedAlgosMhash)) {
               return;
            }
        }
        if (function_exists('openssl_digest')) {
            if ($algorithm == 'ripemd160') {
                $algorithm = 'rmd160';
            }
            self::$_type = self::TYPE_OPENSSL;
            if (in_array($algorithm, self::$_supportedAlgosOpenssl)) {
               return;
            }
        }
        #require_once 'Zend/Crypt/Exception.php';
        throw new Zend_Crypt_Exception('\'' . $algorithm . '\' is not supported by any available extension or native function');
    }

_digestHash()

static _digestHash (   $algorithm,   $data,   $binaryOutput  )

staticprotected

Parameters

string	$algorithm
string	$data
bool	$binaryOutput

Returns

string

Definition at line 133 of file Crypt.php.

    {
        return hash($algorithm, $data, $binaryOutput);
    }

_digestMhash()

static _digestMhash (   $algorithm,   $data,   $binaryOutput  )

staticprotected

Parameters

string	$algorithm
string	$data
bool	$binaryOutput

Returns

string

Definition at line 144 of file Crypt.php.

    {
        $constant = constant('MHASH_' . strtoupper($algorithm));
        $binary = mhash($constant, $data);
        if ($binaryOutput) {
            return $binary;
        }
        return bin2hex($binary);
    }

_digestOpenssl()

static _digestOpenssl (   $algorithm,   $data,   $binaryOutput  )

staticprotected

Parameters

string	$algorithm
string	$data
bool	$binaryOutput

Returns

string

Definition at line 160 of file Crypt.php.

    {
        if ($algorithm == 'ripemd160') {
            $algorithm = 'rmd160';
        }
        return openssl_digest($data, $algorithm, $binaryOutput);
    }

hash()

static hash (   $algorithm,   $data,   $binaryOutput = false  )

static

Parameters

string	$algorithm
string	$data
bool	$binaryOutput

Returns

unknown

Definition at line 81 of file Crypt.php.

    {
        $algorithm = strtolower($algorithm);
        if (function_exists($algorithm)) {
            return $algorithm($data, $binaryOutput);
        }
        self::_detectHashSupport($algorithm);
        $supportedMethod = '_digest' . ucfirst(self::$_type);
        $result = self::$supportedMethod($algorithm, $data, $binaryOutput);
        return $result;
    }

Field Documentation

$_supportedAlgosMhash

$_supportedAlgosMhash

staticprotected

Initial value:

= array(
        'adler32',
        'crc32',
        'crc32b',
        'gost',
        'haval128',
        'haval160',
        'haval192',
        'haval256',
        'md4',
        'md5',
        'ripemd160',
        'sha1',
        'sha256',
        'tiger',
        'tiger128',
        'tiger160'
    )

Definition at line 56 of file Crypt.php.

$_supportedAlgosOpenssl

$_supportedAlgosOpenssl

staticprotected

Initial value:

= array(
        'md2',
        'md4',
        'mdc2',
        'rmd160',
        'sha',
        'sha1',
        'sha224',
        'sha256',
        'sha384',
        'sha512'
    )

Definition at line 40 of file Crypt.php.

$_type

$_type = null

staticprotected

Definition at line 35 of file Crypt.php.

TYPE_HASH

const TYPE_HASH = 'hash'

Definition at line 32 of file Crypt.php.

TYPE_MHASH

const TYPE_MHASH = 'mhash'

Definition at line 33 of file Crypt.php.

TYPE_OPENSSL

const TYPE_OPENSSL = 'openssl'

Definition at line 31 of file Crypt.php.

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

• vendor/magento/zendframework1/library/Zend/Crypt.php