/**
* Tests getting a random hexadecimal string.
*
* @covers empire\framework\util\Math::getRandomHexString
*/
public function testGetRandomHexString()
{
$length = mt_rand(1, 20);
$res = Math::getRandomHexString($length);
$this->assertTrue(strlen($res) === $length);
$this->assertTrue(hex2bin($res) !== false);
}
/**
* Returns a session ID.
*
* @return string the session ID
*/
private function createSID()
{
return Math::getRandomHexString(64);
}
public function calculatePasswordHash($password, $iterations, $hmacKey)
{
// Calculate salt
$salt = Math::getRandomHexString(static::BCRYPT_SALT_LENGTH);
$salt = $this->buildCryptSalt($salt, $iterations);
// Calculate bcrypt
$hash = crypt($password, $salt);
// Build return string
$args = base64_encode($hash) . self::SEGMENT_SEPARATOR . base64_encode($salt);
$hmac = $this->calculateHMAC($args, $hmacKey);
return $args . self::SEGMENT_SEPARATOR . base64_encode($hmac);
}
public function createKey()
{
return pack('H*', Math::getRandomHexString($this->getKeySize()));
}