/**
* Class constructor
*
* @param string $salt
*/
public function __construct($salt = null)
{
if ($salt === null) {
$salt = Steelcode_String_Helper::randomString(32);
}
if (32 === Steelcode_String_Helper::safeLength($salt)) {
$this->_salt = $salt;
} else {
throw new Steelcode_Crypto_Exception('Salt should be exactly 32 characters long');
}
}
/**
* Hash a given password using BlowFish algorithm
*
* @param string $password
* @return string
*/
public function hash($password)
{
if ($this->_salt === null) {
$randomString = Steelcode_String_Helper::randomString(10);
$randomSalt = substr(sha1($randomString), 0, 22);
} else {
$randomSalt = $this->_salt;
}
$this->_salt = null;
$hashCount = $this->_loopCount;
$hashPassword = "******";
while ($hashCount >= 0) {
$hashPassword = sha1(sprintf("%s%s%d", $hashPassword, $randomSalt, $hashCount));
$hashCount--;
}
$hashPassword = crypt($hashPassword, '$2y$12$' . $randomSalt . '$');
echo $randomString . "<br>";
$hashLength = strlen($hashPassword);
exit(sprintf("%s%s", $randomSalt, substr($hashPassword, 29, $hashLength)));
}
