__construct() __construct( $publicKey = null, $privateKey = null) * the construtor,the param $path is the keys saving path Parameters $publicKey $privateKey
setKey() setKey(string $publicKey = null, string $privateKey = null) 设置公钥和私钥 Parameters string $publicKey 公钥 string $privateKey 私钥
verify() verify(string $dataString, string $signString) : \fast\number 验证签名 Parameters string $dataString 被签名数据 string $signString 已经签名的字符串 Returns \fast\number — 1签名正确 0签名错误