public function reset()
    {
        $this->headerHash = null;
        $this->signedHeaders = [];
        $this->bodyHash = null;
        $this->bodyHashHandler = null;
        $this->bodyCanonIgnoreStart = 2;
        $this->bodyCanonEmptyCounter = 0;
        $this->bodyCanonLastChar = null;
        $this->bodyCanonSpace = false;
    }