public function getBody() : string
    {
        return
            $this->cipher->getCipherText()->getRawBytes()
            . $this->cipher->getAuthenticationTag()->getRawBytes()
        ;
    }
public function getBody() : string
    {
        return
            $this->cipher->getCipherText()->getRawBytes()
            . $this->cipher->getAuthenticationTag()->getRawBytes()
        ;
    }
public function getBody ( ) : string { return $ this -> cipher -> getCipherText ( ) -> getRawBytes ( ) . $ this -> cipher -> getAuthenticationTag ( ) -> getRawBytes ( ) ; }
Get message body.

The message body consists of the cipher text and the authentication tag.

@return string
Get message body .