protected function getSign()
    {
        if (is_null($this->userConfig->get('private_key'))) {
            throw new InvalidArgumentException('Missing Config -- [private_key]');
        }
        $res = "-----BEGIN RSA PRIVATE KEY-----\n" .
            wordwrap($this->userConfig->get('private_key'), 64, "\n", true) .
            "\n-----END RSA PRIVATE KEY-----";
        openssl_sign($this->getSignContent($this->config), $sign, $res, OPENSSL_ALGO_SHA256);
        return base64_encode($sign);
    }
protected function getSign()
    {
        if (is_null($this->userConfig->get('private_key'))) {
            throw new InvalidArgumentException('Missing Config -- [private_key]');
        }
        $res = "-----BEGIN RSA PRIVATE KEY-----\n" .
            wordwrap($this->userConfig->get('private_key'), 64, "\n", true) .
            "\n-----END RSA PRIVATE KEY-----";
        openssl_sign($this->getSignContent($this->config), $sign, $res, OPENSSL_ALGO_SHA256);
        return base64_encode($sign);
    }
protected function getSign ( ) { if ( is_null ( $ this -> userConfig -> get ( 'private_key' ) ) ) { throw new InvalidArgumentException ( 'Missing Config -- [private_key]' ) ; } $ res = "-----BEGIN RSA PRIVATE KEY-----\n" . wordwrap ( $ this -> userConfig -> get ( 'private_key' ) , 64 , "\n" , true ) . "\n-----END RSA PRIVATE KEY-----" ; openssl_sign ( $ this -> getSignContent ( $ this -> config ) , $ sign , $ res , OPENSSL_ALGO_SHA256 ) ; return base64_encode ( $ sign ) ; }
获取数据签名
@return string
获取数据签名