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set the correct HTTP/3 ALPN for QUIC v2

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This commit is contained in:
Marten Seemann 2022-05-23 19:38:02 +02:00
parent b2deeceafb
commit c5ee49662d
2 changed files with 14 additions and 16 deletions
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8
http3/server.go
View file

@ -44,7 +44,7 @@ const (
) )
func versionToALPN(v protocol.VersionNumber) string { func versionToALPN(v protocol.VersionNumber) string {
if v == protocol.Version1 { if v == protocol.Version1 || v == protocol.Version2 {
return nextProtoH3 return nextProtoH3
} }
if v == protocol.VersionTLS || v == protocol.VersionDraft29 { if v == protocol.VersionTLS || v == protocol.VersionDraft29 {
@ -63,11 +63,9 @@ func ConfigureTLSConfig(tlsConf *tls.Config) *tls.Config {
return &tls.Config{ return &tls.Config{
GetConfigForClient: func(ch *tls.ClientHelloInfo) (*tls.Config, error) { GetConfigForClient: func(ch *tls.ClientHelloInfo) (*tls.Config, error) {
// determine the ALPN from the QUIC version used // determine the ALPN from the QUIC version used
proto := nextProtoH3Draft29 proto := nextProtoH3
if qconn, ok := ch.Conn.(handshake.ConnWithVersion); ok { if qconn, ok := ch.Conn.(handshake.ConnWithVersion); ok {
if qconn.GetQUICVersion() == protocol.Version1 { proto = versionToALPN(qconn.GetQUICVersion())
proto = nextProtoH3
}
} }
config := tlsConf config := tlsConf
if tlsConf.GetConfigForClient != nil { if tlsConf.GetConfigForClient != nil {

22
http3/server_test.go
View file

@ -819,24 +819,24 @@ var _ = Describe("Server", func() {
ch = &tls.ClientHelloInfo{} ch = &tls.ClientHelloInfo{}
}) })
It("advertises draft by default", func() { It("advertises v1 by default", func() {
tlsConf = ConfigureTLSConfig(tlsConf) tlsConf = ConfigureTLSConfig(tlsConf)
Expect(tlsConf.GetConfigForClient).NotTo(BeNil()) Expect(tlsConf.GetConfigForClient).NotTo(BeNil())
config, err := tlsConf.GetConfigForClient(ch)
Expect(err).NotTo(HaveOccurred())
Expect(config.NextProtos).To(Equal([]string{nextProtoH3Draft29}))
})
It("advertises h3 for quic version 1", func() {
tlsConf = ConfigureTLSConfig(tlsConf)
Expect(tlsConf.GetConfigForClient).NotTo(BeNil())
ch.Conn = newMockConn(protocol.Version1)
config, err := tlsConf.GetConfigForClient(ch) config, err := tlsConf.GetConfigForClient(ch)
Expect(err).NotTo(HaveOccurred()) Expect(err).NotTo(HaveOccurred())
Expect(config.NextProtos).To(Equal([]string{nextProtoH3})) Expect(config.NextProtos).To(Equal([]string{nextProtoH3}))
}) })
It("advertises h3-29 for draft-29", func() {
tlsConf = ConfigureTLSConfig(tlsConf)
Expect(tlsConf.GetConfigForClient).NotTo(BeNil())
ch.Conn = newMockConn(protocol.VersionDraft29)
config, err := tlsConf.GetConfigForClient(ch)
Expect(err).NotTo(HaveOccurred())
Expect(config.NextProtos).To(Equal([]string{nextProtoH3Draft29}))
})
}) })
Context("Serve", func() { Context("Serve", func() {