pablomarx

I believe the issue is the improper use of strlen() inside [_subtlv_decrypt](https://github.com/younghyunjo/esp32-homekit/blob/f5acc6d6c8349c79ba1dec407b1968fe21e889a3/src/pair_setup.c#L47). Changing: `*subtlv_length = strlen((char*)*subtlv);` to: `*subtlv_length = encrypted_tlv->length;` resolves the issue for me. Inside `_ios_device_signature_verify`, `tlv_decode` failed to...