Imports github.com/xtls/xray-core/common github.com/xtls/xray-core/common/buf github.com/xtls/xray-core/common/protocol github.com/xtls/xray-core/common/bytespool github.com/xtls/xray-core/common/errors github.com/xtls/xray-core/common/crypto/internal Standard library imports encoding/binary io math/rand crypto/aes crypto/cipher