mirror of
https://github.com/refraction-networking/uquic.git
synced 2025-04-04 04:37:36 +03:00
482 lines
21 KiB
Go
482 lines
21 KiB
Go
package wire
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import (
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"bytes"
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"fmt"
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"math"
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"math/rand"
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"net"
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"time"
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"github.com/lucas-clemente/quic-go/internal/protocol"
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"github.com/lucas-clemente/quic-go/internal/utils"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("Transport Parameters", func() {
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getRandomValue := func() uint64 {
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maxVals := []int64{math.MaxUint8 / 4, math.MaxUint16 / 4, math.MaxUint32 / 4, math.MaxUint64 / 4}
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return uint64(rand.Int63n(maxVals[int(rand.Int31n(4))]))
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}
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BeforeEach(func() {
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rand.Seed(GinkgoRandomSeed())
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})
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var token [16]byte
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addInitialSourceConnectionID := func(b *bytes.Buffer) {
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utils.WriteVarInt(b, uint64(initialSourceConnectionIDParameterID))
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utils.WriteVarInt(b, 6)
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b.Write([]byte("foobar"))
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}
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It("has a string representation", func() {
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p := &TransportParameters{
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InitialMaxStreamDataBidiLocal: 1234,
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InitialMaxStreamDataBidiRemote: 2345,
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InitialMaxStreamDataUni: 3456,
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InitialMaxData: 4567,
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MaxBidiStreamNum: 1337,
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MaxUniStreamNum: 7331,
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MaxIdleTimeout: 42 * time.Second,
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OriginalDestinationConnectionID: protocol.ConnectionID{0xde, 0xad, 0xbe, 0xef},
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InitialSourceConnectionID: protocol.ConnectionID{0xde, 0xca, 0xfb, 0xad},
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AckDelayExponent: 14,
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MaxAckDelay: 37 * time.Millisecond,
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StatelessResetToken: &[16]byte{0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, 0x00},
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ActiveConnectionIDLimit: 123,
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}
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Expect(p.String()).To(Equal("&wire.TransportParameters{OriginalDestinationConnectionID: 0xdeadbeef, InitialSourceConnectionID: 0xdecafbad, InitialMaxStreamDataBidiLocal: 1234, InitialMaxStreamDataBidiRemote: 2345, InitialMaxStreamDataUni: 3456, InitialMaxData: 4567, MaxBidiStreamNum: 1337, MaxUniStreamNum: 7331, MaxIdleTimeout: 42s, AckDelayExponent: 14, MaxAckDelay: 37ms, ActiveConnectionIDLimit: 123, StatelessResetToken: 0x112233445566778899aabbccddeeff00}"))
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})
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It("has a string representation, if there's no stateless reset token", func() {
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p := &TransportParameters{
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InitialMaxStreamDataBidiLocal: 1234,
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InitialMaxStreamDataBidiRemote: 2345,
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InitialMaxStreamDataUni: 3456,
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InitialMaxData: 4567,
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MaxBidiStreamNum: 1337,
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MaxUniStreamNum: 7331,
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MaxIdleTimeout: 42 * time.Second,
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OriginalDestinationConnectionID: protocol.ConnectionID{0xde, 0xad, 0xbe, 0xef},
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InitialSourceConnectionID: protocol.ConnectionID{},
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AckDelayExponent: 14,
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MaxAckDelay: 37 * time.Second,
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ActiveConnectionIDLimit: 89,
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}
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Expect(p.String()).To(Equal("&wire.TransportParameters{OriginalDestinationConnectionID: 0xdeadbeef, InitialSourceConnectionID: (empty), InitialMaxStreamDataBidiLocal: 1234, InitialMaxStreamDataBidiRemote: 2345, InitialMaxStreamDataUni: 3456, InitialMaxData: 4567, MaxBidiStreamNum: 1337, MaxUniStreamNum: 7331, MaxIdleTimeout: 42s, AckDelayExponent: 14, MaxAckDelay: 37s, ActiveConnectionIDLimit: 89}"))
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})
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It("marshals and unmarshals", func() {
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var token [16]byte
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rand.Read(token[:])
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params := &TransportParameters{
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InitialMaxStreamDataBidiLocal: protocol.ByteCount(getRandomValue()),
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InitialMaxStreamDataBidiRemote: protocol.ByteCount(getRandomValue()),
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InitialMaxStreamDataUni: protocol.ByteCount(getRandomValue()),
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InitialMaxData: protocol.ByteCount(getRandomValue()),
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MaxIdleTimeout: 0xcafe * time.Second,
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MaxBidiStreamNum: protocol.StreamNum(getRandomValue()),
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MaxUniStreamNum: protocol.StreamNum(getRandomValue()),
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DisableActiveMigration: true,
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StatelessResetToken: &token,
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OriginalDestinationConnectionID: protocol.ConnectionID{0xde, 0xad, 0xbe, 0xef},
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InitialSourceConnectionID: protocol.ConnectionID{0xde, 0xca, 0xfb, 0xad},
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AckDelayExponent: 13,
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MaxAckDelay: 42 * time.Millisecond,
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ActiveConnectionIDLimit: getRandomValue(),
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}
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data := params.Marshal(protocol.PerspectiveServer)
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p := &TransportParameters{}
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Expect(p.Unmarshal(data, protocol.PerspectiveServer)).To(Succeed())
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Expect(p.InitialMaxStreamDataBidiLocal).To(Equal(params.InitialMaxStreamDataBidiLocal))
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Expect(p.InitialMaxStreamDataBidiRemote).To(Equal(params.InitialMaxStreamDataBidiRemote))
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Expect(p.InitialMaxStreamDataUni).To(Equal(params.InitialMaxStreamDataUni))
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Expect(p.InitialMaxData).To(Equal(params.InitialMaxData))
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Expect(p.MaxUniStreamNum).To(Equal(params.MaxUniStreamNum))
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Expect(p.MaxBidiStreamNum).To(Equal(params.MaxBidiStreamNum))
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Expect(p.MaxIdleTimeout).To(Equal(params.MaxIdleTimeout))
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Expect(p.DisableActiveMigration).To(Equal(params.DisableActiveMigration))
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Expect(p.StatelessResetToken).To(Equal(params.StatelessResetToken))
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Expect(p.OriginalDestinationConnectionID).To(Equal(protocol.ConnectionID{0xde, 0xad, 0xbe, 0xef}))
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Expect(p.InitialSourceConnectionID).To(Equal(protocol.ConnectionID{0xde, 0xca, 0xfb, 0xad}))
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Expect(p.AckDelayExponent).To(Equal(uint8(13)))
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Expect(p.MaxAckDelay).To(Equal(42 * time.Millisecond))
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Expect(p.ActiveConnectionIDLimit).To(Equal(params.ActiveConnectionIDLimit))
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})
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It("errors when the stateless_reset_token has the wrong length", func() {
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b := &bytes.Buffer{}
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utils.WriteVarInt(b, uint64(statelessResetTokenParameterID))
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utils.WriteVarInt(b, 15)
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b.Write(make([]byte, 15))
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Expect((&TransportParameters{}).Unmarshal(b.Bytes(), protocol.PerspectiveServer)).To(MatchError("TRANSPORT_PARAMETER_ERROR: wrong length for stateless_reset_token: 15 (expected 16)"))
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})
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It("errors when the max_packet_size is too small", func() {
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b := &bytes.Buffer{}
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utils.WriteVarInt(b, uint64(maxUDPPayloadSizeParameterID))
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utils.WriteVarInt(b, uint64(utils.VarIntLen(1199)))
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utils.WriteVarInt(b, 1199)
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Expect((&TransportParameters{}).Unmarshal(b.Bytes(), protocol.PerspectiveServer)).To(MatchError("TRANSPORT_PARAMETER_ERROR: invalid value for max_packet_size: 1199 (minimum 1200)"))
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})
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It("errors when disable_active_migration has content", func() {
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b := &bytes.Buffer{}
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utils.WriteVarInt(b, uint64(disableActiveMigrationParameterID))
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utils.WriteVarInt(b, 6)
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b.Write([]byte("foobar"))
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Expect((&TransportParameters{}).Unmarshal(b.Bytes(), protocol.PerspectiveServer)).To(MatchError("TRANSPORT_PARAMETER_ERROR: wrong length for disable_active_migration: 6 (expected empty)"))
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})
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It("errors when the server doesn't set the original_destination_connection_id", func() {
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b := &bytes.Buffer{}
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utils.WriteVarInt(b, uint64(statelessResetTokenParameterID))
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utils.WriteVarInt(b, 16)
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b.Write(token[:])
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addInitialSourceConnectionID(b)
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Expect((&TransportParameters{}).Unmarshal(b.Bytes(), protocol.PerspectiveServer)).To(MatchError("TRANSPORT_PARAMETER_ERROR: missing original_destination_connection_id"))
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})
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It("errors when the initial_source_connection_id is missing", func() {
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Expect((&TransportParameters{}).Unmarshal([]byte{}, protocol.PerspectiveClient)).To(MatchError("TRANSPORT_PARAMETER_ERROR: missing initial_source_connection_id"))
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})
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It("errors when the max_ack_delay is too large", func() {
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data := (&TransportParameters{
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MaxAckDelay: 1 << 14 * time.Millisecond,
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StatelessResetToken: &token,
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}).Marshal(protocol.PerspectiveServer)
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p := &TransportParameters{}
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Expect(p.Unmarshal(data, protocol.PerspectiveServer)).To(MatchError("TRANSPORT_PARAMETER_ERROR: invalid value for max_ack_delay: 16384ms (maximum 16383ms)"))
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})
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It("doesn't send the max_ack_delay, if it has the default value", func() {
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const num = 1000
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var defaultLen, dataLen int
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// marshal 1000 times to average out the greasing transport parameter
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maxAckDelay := protocol.DefaultMaxAckDelay + time.Millisecond
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for i := 0; i < num; i++ {
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dataDefault := (&TransportParameters{
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MaxAckDelay: protocol.DefaultMaxAckDelay,
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StatelessResetToken: &token,
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}).Marshal(protocol.PerspectiveServer)
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defaultLen += len(dataDefault)
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data := (&TransportParameters{
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MaxAckDelay: maxAckDelay,
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StatelessResetToken: &token,
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}).Marshal(protocol.PerspectiveServer)
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dataLen += len(data)
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}
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entryLen := utils.VarIntLen(uint64(ackDelayExponentParameterID)) /* parameter id */ + utils.VarIntLen(uint64(utils.VarIntLen(uint64(maxAckDelay.Milliseconds())))) /*length */ + utils.VarIntLen(uint64(maxAckDelay.Milliseconds())) /* value */
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Expect(float32(dataLen) / num).To(BeNumerically("~", float32(defaultLen)/num+float32(entryLen), 1))
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})
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It("errors when the ack_delay_exponenent is too large", func() {
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data := (&TransportParameters{
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AckDelayExponent: 21,
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StatelessResetToken: &token,
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}).Marshal(protocol.PerspectiveServer)
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p := &TransportParameters{}
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Expect(p.Unmarshal(data, protocol.PerspectiveServer)).To(MatchError("TRANSPORT_PARAMETER_ERROR: invalid value for ack_delay_exponent: 21 (maximum 20)"))
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})
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It("doesn't send the ack_delay_exponent, if it has the default value", func() {
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const num = 1000
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var defaultLen, dataLen int
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// marshal 1000 times to average out the greasing transport parameter
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for i := 0; i < num; i++ {
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dataDefault := (&TransportParameters{
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AckDelayExponent: protocol.DefaultAckDelayExponent,
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StatelessResetToken: &token,
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}).Marshal(protocol.PerspectiveServer)
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defaultLen += len(dataDefault)
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data := (&TransportParameters{
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AckDelayExponent: protocol.DefaultAckDelayExponent + 1,
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StatelessResetToken: &token,
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}).Marshal(protocol.PerspectiveServer)
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dataLen += len(data)
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}
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entryLen := utils.VarIntLen(uint64(ackDelayExponentParameterID)) /* parameter id */ + utils.VarIntLen(uint64(utils.VarIntLen(protocol.DefaultAckDelayExponent+1))) /* length */ + utils.VarIntLen(protocol.DefaultAckDelayExponent+1) /* value */
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Expect(float32(dataLen) / num).To(BeNumerically("~", float32(defaultLen)/num+float32(entryLen), 1))
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})
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It("sets the default value for the ack_delay_exponent, when no value was sent", func() {
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data := (&TransportParameters{
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AckDelayExponent: protocol.DefaultAckDelayExponent,
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StatelessResetToken: &token,
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}).Marshal(protocol.PerspectiveServer)
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p := &TransportParameters{}
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Expect(p.Unmarshal(data, protocol.PerspectiveServer)).To(Succeed())
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Expect(p.AckDelayExponent).To(BeEquivalentTo(protocol.DefaultAckDelayExponent))
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})
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It("errors when the varint value has the wrong length", func() {
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b := &bytes.Buffer{}
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utils.WriteVarInt(b, uint64(initialMaxStreamDataBidiLocalParameterID))
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utils.WriteVarInt(b, 2)
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val := uint64(0xdeadbeef)
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Expect(utils.VarIntLen(val)).ToNot(BeEquivalentTo(2))
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utils.WriteVarInt(b, val)
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addInitialSourceConnectionID(b)
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err := (&TransportParameters{}).Unmarshal(b.Bytes(), protocol.PerspectiveServer)
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Expect(err).To(HaveOccurred())
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Expect(err.Error()).To(ContainSubstring("TRANSPORT_PARAMETER_ERROR: inconsistent transport parameter length"))
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})
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It("handles max_ack_delays that decode to a negative duration", func() {
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b := &bytes.Buffer{}
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val := uint64(math.MaxUint64) / 5
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utils.WriteVarInt(b, uint64(maxAckDelayParameterID))
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utils.WriteVarInt(b, uint64(utils.VarIntLen(val)))
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utils.WriteVarInt(b, val)
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addInitialSourceConnectionID(b)
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p := &TransportParameters{}
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Expect(p.Unmarshal(b.Bytes(), protocol.PerspectiveClient)).To(Succeed())
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Expect(p.MaxAckDelay).To(BeNumerically(">", 290*365*24*time.Hour))
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})
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It("skips unknown parameters", func() {
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b := &bytes.Buffer{}
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// write a known parameter
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utils.WriteVarInt(b, uint64(initialMaxStreamDataBidiLocalParameterID))
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utils.WriteVarInt(b, uint64(utils.VarIntLen(0x1337)))
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utils.WriteVarInt(b, 0x1337)
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// write an unknown parameter
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utils.WriteVarInt(b, 0x42)
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utils.WriteVarInt(b, 6)
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b.Write([]byte("foobar"))
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// write a known parameter
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utils.WriteVarInt(b, uint64(initialMaxStreamDataBidiRemoteParameterID))
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utils.WriteVarInt(b, uint64(utils.VarIntLen(0x42)))
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utils.WriteVarInt(b, 0x42)
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addInitialSourceConnectionID(b)
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p := &TransportParameters{}
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Expect(p.Unmarshal(b.Bytes(), protocol.PerspectiveClient)).To(Succeed())
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Expect(p.InitialMaxStreamDataBidiLocal).To(Equal(protocol.ByteCount(0x1337)))
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Expect(p.InitialMaxStreamDataBidiRemote).To(Equal(protocol.ByteCount(0x42)))
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})
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It("rejects duplicate parameters", func() {
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b := &bytes.Buffer{}
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// write first parameter
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utils.WriteVarInt(b, uint64(initialMaxStreamDataBidiLocalParameterID))
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utils.WriteVarInt(b, uint64(utils.VarIntLen(0x1337)))
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utils.WriteVarInt(b, 0x1337)
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// write a second parameter
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utils.WriteVarInt(b, uint64(initialMaxStreamDataBidiRemoteParameterID))
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utils.WriteVarInt(b, uint64(utils.VarIntLen(0x42)))
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utils.WriteVarInt(b, 0x42)
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// write first parameter again
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utils.WriteVarInt(b, uint64(initialMaxStreamDataBidiLocalParameterID))
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utils.WriteVarInt(b, uint64(utils.VarIntLen(0x1337)))
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utils.WriteVarInt(b, 0x1337)
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addInitialSourceConnectionID(b)
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err := (&TransportParameters{}).Unmarshal(b.Bytes(), protocol.PerspectiveClient)
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Expect(err).To(HaveOccurred())
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Expect(err.Error()).To(ContainSubstring("received duplicate transport parameter"))
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})
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It("errors if there's not enough data to read", func() {
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b := &bytes.Buffer{}
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utils.WriteVarInt(b, 0x42)
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utils.WriteVarInt(b, 7)
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b.Write([]byte("foobar"))
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p := &TransportParameters{}
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Expect(p.Unmarshal(b.Bytes(), protocol.PerspectiveServer)).To(MatchError("TRANSPORT_PARAMETER_ERROR: remaining length (6) smaller than parameter length (7)"))
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})
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It("errors if the client sent a stateless_reset_token", func() {
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b := &bytes.Buffer{}
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utils.WriteVarInt(b, uint64(statelessResetTokenParameterID))
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utils.WriteVarInt(b, uint64(utils.VarIntLen(16)))
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b.Write(token[:])
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Expect((&TransportParameters{}).Unmarshal(b.Bytes(), protocol.PerspectiveClient)).To(MatchError("TRANSPORT_PARAMETER_ERROR: client sent a stateless_reset_token"))
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})
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It("errors if the client sent the original_destination_connection_id", func() {
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b := &bytes.Buffer{}
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utils.WriteVarInt(b, uint64(originalDestinationConnectionIDParameterID))
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utils.WriteVarInt(b, 6)
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b.Write([]byte("foobar"))
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Expect((&TransportParameters{}).Unmarshal(b.Bytes(), protocol.PerspectiveClient)).To(MatchError("TRANSPORT_PARAMETER_ERROR: client sent an original_destination_connection_id"))
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})
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Context("preferred address", func() {
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var pa *PreferredAddress
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BeforeEach(func() {
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pa = &PreferredAddress{
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IPv4: net.IPv4(127, 0, 0, 1),
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IPv4Port: 42,
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IPv6: net.IP{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
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IPv6Port: 13,
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ConnectionID: protocol.ConnectionID{0xde, 0xad, 0xbe, 0xef},
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StatelessResetToken: [16]byte{16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1},
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}
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})
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It("marshals and unmarshals", func() {
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data := (&TransportParameters{
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PreferredAddress: pa,
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StatelessResetToken: &token,
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}).Marshal(protocol.PerspectiveServer)
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p := &TransportParameters{}
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Expect(p.Unmarshal(data, protocol.PerspectiveServer)).To(Succeed())
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Expect(p.PreferredAddress.IPv4.String()).To(Equal(pa.IPv4.String()))
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Expect(p.PreferredAddress.IPv4Port).To(Equal(pa.IPv4Port))
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Expect(p.PreferredAddress.IPv6.String()).To(Equal(pa.IPv6.String()))
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Expect(p.PreferredAddress.IPv6Port).To(Equal(pa.IPv6Port))
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Expect(p.PreferredAddress.ConnectionID).To(Equal(pa.ConnectionID))
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Expect(p.PreferredAddress.StatelessResetToken).To(Equal(pa.StatelessResetToken))
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})
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It("errors if the client sent a preferred_address", func() {
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b := &bytes.Buffer{}
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utils.WriteVarInt(b, uint64(preferredAddressParameterID))
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utils.WriteVarInt(b, 6)
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b.Write([]byte("foobar"))
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p := &TransportParameters{}
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Expect(p.Unmarshal(b.Bytes(), protocol.PerspectiveClient)).To(MatchError("TRANSPORT_PARAMETER_ERROR: client sent a preferred_address"))
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})
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It("errors on zero-length connection IDs", func() {
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pa.ConnectionID = protocol.ConnectionID{}
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data := (&TransportParameters{
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PreferredAddress: pa,
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StatelessResetToken: &token,
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}).Marshal(protocol.PerspectiveServer)
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p := &TransportParameters{}
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Expect(p.Unmarshal(data, protocol.PerspectiveServer)).To(MatchError("TRANSPORT_PARAMETER_ERROR: invalid connection ID length: 0"))
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})
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It("errors on too long connection IDs", func() {
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pa.ConnectionID = protocol.ConnectionID{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21}
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Expect(pa.ConnectionID.Len()).To(BeNumerically(">", protocol.MaxConnIDLen))
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data := (&TransportParameters{
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PreferredAddress: pa,
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StatelessResetToken: &token,
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}).Marshal(protocol.PerspectiveServer)
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p := &TransportParameters{}
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Expect(p.Unmarshal(data, protocol.PerspectiveServer)).To(MatchError("TRANSPORT_PARAMETER_ERROR: invalid connection ID length: 21"))
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})
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It("errors on EOF", func() {
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raw := []byte{
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127, 0, 0, 1, // IPv4
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0, 42, // IPv4 Port
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, // IPv6
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13, 37, // IPv6 Port,
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4, // conn ID len
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0xde, 0xad, 0xbe, 0xef,
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16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, // stateless reset token
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}
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for i := 1; i < len(raw); i++ {
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buf := &bytes.Buffer{}
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utils.WriteVarInt(buf, uint64(preferredAddressParameterID))
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buf.Write(raw[:i])
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p := &TransportParameters{}
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Expect(p.Unmarshal(buf.Bytes(), protocol.PerspectiveServer)).ToNot(Succeed())
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}
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})
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})
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Context("saving and retrieving from a session ticket", func() {
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It("saves and retrieves the parameters", func() {
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params := &TransportParameters{
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InitialMaxStreamDataBidiLocal: protocol.ByteCount(getRandomValue()),
|
|
InitialMaxStreamDataBidiRemote: protocol.ByteCount(getRandomValue()),
|
|
InitialMaxStreamDataUni: protocol.ByteCount(getRandomValue()),
|
|
InitialMaxData: protocol.ByteCount(getRandomValue()),
|
|
MaxBidiStreamNum: protocol.StreamNum(getRandomValue()),
|
|
MaxUniStreamNum: protocol.StreamNum(getRandomValue()),
|
|
ActiveConnectionIDLimit: getRandomValue(),
|
|
}
|
|
Expect(params.ValidFor0RTT(params)).To(BeTrue())
|
|
b := &bytes.Buffer{}
|
|
params.MarshalForSessionTicket(b)
|
|
var tp TransportParameters
|
|
Expect(tp.UnmarshalFromSessionTicket(b.Bytes())).To(Succeed())
|
|
Expect(tp.InitialMaxStreamDataBidiLocal).To(Equal(params.InitialMaxStreamDataBidiLocal))
|
|
Expect(tp.InitialMaxStreamDataBidiRemote).To(Equal(params.InitialMaxStreamDataBidiRemote))
|
|
Expect(tp.InitialMaxStreamDataUni).To(Equal(params.InitialMaxStreamDataUni))
|
|
Expect(tp.InitialMaxData).To(Equal(params.InitialMaxData))
|
|
Expect(tp.MaxBidiStreamNum).To(Equal(params.MaxBidiStreamNum))
|
|
Expect(tp.MaxUniStreamNum).To(Equal(params.MaxUniStreamNum))
|
|
Expect(tp.ActiveConnectionIDLimit).To(Equal(params.ActiveConnectionIDLimit))
|
|
})
|
|
|
|
It("rejects the parameters if it can't parse them", func() {
|
|
var p TransportParameters
|
|
Expect(p.UnmarshalFromSessionTicket([]byte("foobar"))).ToNot(Succeed())
|
|
})
|
|
|
|
It("rejects the parameters if the version changed", func() {
|
|
var p TransportParameters
|
|
buf := &bytes.Buffer{}
|
|
p.MarshalForSessionTicket(buf)
|
|
data := buf.Bytes()
|
|
b := &bytes.Buffer{}
|
|
utils.WriteVarInt(b, transportParameterMarshalingVersion+1)
|
|
b.Write(data[utils.VarIntLen(transportParameterMarshalingVersion):])
|
|
Expect(p.UnmarshalFromSessionTicket(b.Bytes())).To(MatchError(fmt.Sprintf("unknown transport parameter marshaling version: %d", transportParameterMarshalingVersion+1)))
|
|
})
|
|
|
|
Context("rejects the parameters if they changed", func() {
|
|
var p *TransportParameters
|
|
params := &TransportParameters{
|
|
InitialMaxStreamDataBidiLocal: 1,
|
|
InitialMaxStreamDataBidiRemote: 2,
|
|
InitialMaxStreamDataUni: 3,
|
|
InitialMaxData: 4,
|
|
MaxBidiStreamNum: 5,
|
|
MaxUniStreamNum: 6,
|
|
}
|
|
|
|
BeforeEach(func() {
|
|
p = &TransportParameters{
|
|
InitialMaxStreamDataBidiLocal: 1,
|
|
InitialMaxStreamDataBidiRemote: 2,
|
|
InitialMaxStreamDataUni: 3,
|
|
InitialMaxData: 4,
|
|
MaxBidiStreamNum: 5,
|
|
MaxUniStreamNum: 6,
|
|
}
|
|
Expect(params.ValidFor0RTT(p)).To(BeTrue())
|
|
})
|
|
|
|
It("rejects the parameters if the InitialMaxStreamDataBidiLocal changed", func() {
|
|
p.InitialMaxStreamDataBidiLocal = 0
|
|
Expect(params.ValidFor0RTT(p)).To(BeFalse())
|
|
})
|
|
|
|
It("rejects the parameters if the InitialMaxStreamDataBidiRemote changed", func() {
|
|
p.InitialMaxStreamDataBidiRemote = 0
|
|
Expect(params.ValidFor0RTT(p)).To(BeFalse())
|
|
})
|
|
|
|
It("rejects the parameters if the InitialMaxStreamDataUni changed", func() {
|
|
p.InitialMaxStreamDataUni = 0
|
|
Expect(params.ValidFor0RTT(p)).To(BeFalse())
|
|
})
|
|
|
|
It("rejects the parameters if the InitialMaxData changed", func() {
|
|
p.InitialMaxData = 0
|
|
Expect(params.ValidFor0RTT(p)).To(BeFalse())
|
|
})
|
|
|
|
It("rejects the parameters if the MaxBidiStreamNum changed", func() {
|
|
p.MaxBidiStreamNum = 0
|
|
Expect(params.ValidFor0RTT(p)).To(BeFalse())
|
|
})
|
|
|
|
It("rejects the parameters if the MaxUniStreamNum changed", func() {
|
|
p.MaxUniStreamNum = 0
|
|
Expect(params.ValidFor0RTT(p)).To(BeFalse())
|
|
})
|
|
})
|
|
})
|
|
})
|