package sniff import ( "crypto/tls" "github.com/sagernet/sing-box/common/ja3" ) // Chromium sends separate client hello packets, but UQUIC has not yet implemented this behavior // The cronet without this behavior does not have version 115 var uQUICChrome115 = &ja3.ClientHello{ Version: tls.VersionTLS12, CipherSuites: []uint16{4865, 4866, 4867}, Extensions: []uint16{0, 10, 13, 16, 27, 43, 45, 51, 57, 17513}, EllipticCurves: []uint16{29, 23, 24}, SignatureAlgorithms: []uint16{1027, 2052, 1025, 1283, 2053, 1281, 2054, 1537, 513}, } func maybeUQUIC(fingerprint *ja3.ClientHello) bool { if uQUICChrome115.Equals(fingerprint, true) { return true } return false }