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implement the new header format

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Currently, we're only sending and accepting packets with matching source
and destination connection IDs.
This commit is contained in:
Marten Seemann
2018-04-06 10:03:34 +07:00
parent 1a035a265c
commit 52d31dd7ef
19 changed files with 527 additions and 344 deletions
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55
server_test.go
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@@ -418,10 +418,11 @@ var _ = Describe("Server", func() {
config.Versions = []protocol.VersionNumber{99}
b := &bytes.Buffer{}
hdr := wire.Header{
VersionFlag: true,
ConnectionID: connID,
PacketNumber: 1,
PacketNumberLen: protocol.PacketNumberLen2,
VersionFlag: true,
DestConnectionID: connID,
SrcConnectionID: connID,
PacketNumber: 1,
PacketNumberLen: protocol.PacketNumberLen2,
}
hdr.Write(b, protocol.PerspectiveClient, 13 /* not a valid QUIC version */)
b.Write(bytes.Repeat([]byte{0}, protocol.MinClientHelloSize)) // add a fake CHLO
@@ -433,10 +434,11 @@ var _ = Describe("Server", func() {
It("doesn't respond with a version negotiation packet if the first packet is too small", func() {
b := &bytes.Buffer{}
hdr := wire.Header{
VersionFlag: true,
ConnectionID: connID,
PacketNumber: 1,
PacketNumberLen: protocol.PacketNumberLen2,
VersionFlag: true,
DestConnectionID: connID,
SrcConnectionID: connID,
PacketNumber: 1,
PacketNumberLen: protocol.PacketNumberLen2,
}
hdr.Write(b, protocol.PerspectiveClient, 13 /* not a valid QUIC version */)
b.Write(bytes.Repeat([]byte{0}, protocol.MinClientHelloSize-1)) // this packet is 1 byte too small
@@ -510,10 +512,11 @@ var _ = Describe("Server", func() {
connID := protocol.ConnectionID{8, 7, 6, 5, 4, 3, 2, 1}
b := &bytes.Buffer{}
hdr := wire.Header{
VersionFlag: true,
ConnectionID: connID,
PacketNumber: 1,
PacketNumberLen: protocol.PacketNumberLen2,
VersionFlag: true,
DestConnectionID: connID,
SrcConnectionID: connID,
PacketNumber: 1,
PacketNumberLen: protocol.PacketNumberLen2,
}
hdr.Write(b, protocol.PerspectiveClient, 13 /* not a valid QUIC version */)
b.Write(bytes.Repeat([]byte{0}, protocol.MinClientHelloSize)) // add a fake CHLO
@@ -535,7 +538,8 @@ var _ = Describe("Server", func() {
packet, err := wire.ParseHeaderSentByServer(r, protocol.VersionUnknown)
Expect(err).ToNot(HaveOccurred())
Expect(packet.VersionFlag).To(BeTrue())
Expect(packet.ConnectionID).To(Equal(connID))
Expect(packet.DestConnectionID).To(Equal(connID))
Expect(packet.SrcConnectionID).To(Equal(connID))
Expect(r.Len()).To(BeZero())
Consistently(done).ShouldNot(BeClosed())
// make the go routine return
@@ -548,11 +552,12 @@ var _ = Describe("Server", func() {
config.Versions = append(config.Versions, protocol.VersionTLS)
b := &bytes.Buffer{}
hdr := wire.Header{
Type: protocol.PacketTypeInitial,
IsLongHeader: true,
ConnectionID: connID,
PacketNumber: 0x55,
Version: 0x1234,
Type: protocol.PacketTypeInitial,
IsLongHeader: true,
DestConnectionID: connID,
SrcConnectionID: connID,
PacketNumber: 0x55,
Version: 0x1234,
}
err := hdr.Write(b, protocol.PerspectiveClient, protocol.VersionTLS)
Expect(err).ToNot(HaveOccurred())
@@ -575,7 +580,8 @@ var _ = Describe("Server", func() {
packet, err := wire.ParseHeaderSentByServer(r, protocol.VersionUnknown)
Expect(err).ToNot(HaveOccurred())
Expect(packet.IsVersionNegotiation).To(BeTrue())
Expect(packet.ConnectionID).To(Equal(connID))
Expect(packet.DestConnectionID).To(Equal(connID))
Expect(packet.SrcConnectionID).To(Equal(connID))
Expect(r.Len()).To(BeZero())
Consistently(done).ShouldNot(BeClosed())
// make the go routine return
@@ -587,11 +593,12 @@ var _ = Describe("Server", func() {
connID := protocol.ConnectionID{8, 7, 6, 5, 4, 3, 2, 1}
b := &bytes.Buffer{}
hdr := wire.Header{
Type: protocol.PacketTypeInitial,
IsLongHeader: true,
ConnectionID: connID,
PacketNumber: 0x55,
Version: protocol.VersionTLS,
Type: protocol.PacketTypeInitial,
IsLongHeader: true,
DestConnectionID: connID,
SrcConnectionID: connID,
PacketNumber: 0x55,
Version: protocol.VersionTLS,
}
err := hdr.Write(b, protocol.PerspectiveClient, protocol.VersionTLS)
Expect(err).ToNot(HaveOccurred())