/**
  * @param mixed $value
  */
 public function __construct($value)
 {
     // require_once 'Zend/Crypt/Math/BigInteger.php';
     $integer = new Zend_Crypt_Math_BigInteger();
     $this->_value = $integer->init($value);
     $this->_type = self::XMLRPC_TYPE_I8;
 }

 /**
  * @group ZF-6445
  */
 public function testMarshalBigIntegerFromNative()
 {
     $native = (string) (PHP_INT_MAX + 1);
     $types = array(Zend_XmlRpc_Value::XMLRPC_TYPE_APACHEI8, Zend_XmlRpc_Value::XMLRPC_TYPE_I8);
     $bigInt = new Zend_Crypt_Math_BigInteger();
     $bigInt->init($native);
     foreach ($types as $type) {
         $value = Zend_XmlRpc_Value::getXmlRpcValue($native, $type);
         $this->assertSame('i8', $value->getType());
         $this->assertEquals($bigInt, $value->getValue());
     }
     $value = Zend_XmlRpc_Value::getXmlRpcValue($bigInt);
     $this->assertSame('i8', $value->getType());
     $this->assertEquals($bigInt, $value->getValue());
 }

 /**
  * In the event a private number/key has not been set by the user,
  * or generated by ext/openssl, a best attempt will be made to
  * generate a random key. Having a random number generator installed
  * on linux/bsd is highly recommended! The alternative is not recommended
  * for production unless without any other option.
  *
  * @return string
  */
 protected function _generatePrivateKey()
 {
     $rand = $this->_math->rand($this->getGenerator(), $this->getPrime());
     return $rand;
 }