출처 | The Transport Layer Security (TLS) Protocol Version 1.2 https://tools.ietf.org/html/rfc5246#section-7.4 Transport Layer Security (TLS) Extensions https://tools.ietf.org/html/rfc3546#section-3.1 Extract Server Name Indication (SNI) from TLS client hello https://stackoverflow.com/questions/17832592/extract-server-name-indication-sni-from-tls-client-hello |