define a function to tell if a QUIC version uses the TLS 1.3 handshake

2017-09-22 19:47:08 +07:00
parent c78a4b2b73
commit 8312e766ed
5 changed files with 18 additions and 4 deletions
--- a/internal/protocol/version.go
+++ b/internal/protocol/version.go
@@ -26,6 +26,11 @@ var SupportedVersions = []VersionNumber{
 	Version35,
 }

+// UsesTLS says if this QUIC version uses TLS 1.3 for the handshake
+func (vn VersionNumber) UsesTLS() bool {
+	return vn == VersionTLS
+}
+
 // VersionNumberToTag maps version numbers ('32') to tags ('Q032')
 func VersionNumberToTag(vn VersionNumber) uint32 {
 	v := uint32(vn)