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reject NEW_CONNECTION_ID frames when using zero-length connection IDs (#4878)

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This commit is contained in:
Marten Seemann
2025-01-15 19:30:08 -08:00
committed by GitHub
parent a2dccf54ca
commit 150b955d06
2 changed files with 26 additions and 0 deletions
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20
conn_id_manager_test.go
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@@ -209,6 +209,26 @@ func TestConnIDManagerConnIDRotation(t *testing.T) {
require.Equal(t, []wire.Frame{&wire.RetireConnectionIDFrame{SequenceNumber: 2}}, frameQueue)
}
func TestConnIDManagerZeroLengthConnectionID(t *testing.T) {
m := newConnIDManager(
protocol.ConnectionID{},
func(protocol.StatelessResetToken) {},
func(protocol.StatelessResetToken) {},
func(f wire.Frame) {},
)
require.Equal(t, protocol.ConnectionID{}, m.Get())
for i := 0; i < 5*protocol.PacketsPerConnectionID; i++ {
m.SentPacket()
require.Equal(t, protocol.ConnectionID{}, m.Get())
}
require.ErrorIs(t, m.Add(&wire.NewConnectionIDFrame{
SequenceNumber: 1,
ConnectionID: protocol.ConnectionID{},
StatelessResetToken: protocol.StatelessResetToken{16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1},
}), &qerr.TransportError{ErrorCode: qerr.ProtocolViolation})
}
func TestConnIDManagerClose(t *testing.T) {
var addedTokens, removedTokens []protocol.StatelessResetToken
m := newConnIDManager(