doCheck static method
Implementation
static Future<bool> doCheck(String? signKey, String decryptKey) async {
var key = base64Decode(NetConfig.decryptKey);
var bytes = utf8.encode(decryptKey);
var hmacMd5 = Hmac(md5, key); // HMAC-SHA256
var digest = hmacMd5.convert(bytes);
return base64Encode(digest.bytes) == signKey;
}