quic: update quic-go to v0.39.1, set a static resumption token generator key (#2572)

2025-09-26 20:21:26 +08:00 · 2023-10-22 13:33:00 +07:00
parent 476eda472a
commit 210133267d
20 changed files with 106 additions and 84 deletions
--- a/config/config.go
+++ b/config/config.go
@@ -261,6 +261,7 @@ func (cfg *Config) addTransports(h host.Host) error {
 	}

 	fxopts = append(fxopts, fx.Provide(PrivKeyToStatelessResetKey))
+	fxopts = append(fxopts, fx.Provide(PrivKeyToTokenGeneratorKey))
 	if cfg.QUICReuse != nil {
 		fxopts = append(fxopts, cfg.QUICReuse...)
 	} else {
--- a/config/quic_stateless_reset.go
+++ b/config/quic_stateless_reset.go
@@ -11,7 +11,10 @@ import (
 	"github.com/quic-go/quic-go"
 )

-const statelessResetKeyInfo = "libp2p quic stateless reset key"
+const (
+	statelessResetKeyInfo = "libp2p quic stateless reset key"
+	tokenGeneratorKeyInfo = "libp2p quic token generator key"
+)

 func PrivKeyToStatelessResetKey(key crypto.PrivKey) (quic.StatelessResetKey, error) {
 	var statelessResetKey quic.StatelessResetKey
@@ -25,3 +28,16 @@ func PrivKeyToStatelessResetKey(key crypto.PrivKey) (quic.StatelessResetKey, err
 	}
 	return statelessResetKey, nil
 }
+
+func PrivKeyToTokenGeneratorKey(key crypto.PrivKey) (quic.TokenGeneratorKey, error) {
+	var tokenKey quic.TokenGeneratorKey
+	keyBytes, err := key.Raw()
+	if err != nil {
+		return tokenKey, err
+	}
+	keyReader := hkdf.New(sha256.New, keyBytes, nil, []byte(tokenGeneratorKeyInfo))
+	if _, err := io.ReadFull(keyReader, tokenKey[:]); err != nil {
+		return tokenKey, err
+	}
+	return tokenKey, nil
+}
--- a/go.mod
+++ b/go.mod
@@ -51,8 +51,8 @@ require (
 	github.com/pion/webrtc/v3 v3.2.9
 	github.com/prometheus/client_golang v1.14.0
 	github.com/prometheus/client_model v0.4.0
-	github.com/quic-go/quic-go v0.38.1
-	github.com/quic-go/webtransport-go v0.5.3
+	github.com/quic-go/quic-go v0.39.1
+	github.com/quic-go/webtransport-go v0.6.0
 	github.com/raulk/go-watchdog v1.3.0
 	github.com/stretchr/testify v1.8.4
 	go.uber.org/fx v1.20.0
@@ -85,10 +85,9 @@ require (
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
 	github.com/godbus/dbus/v5 v5.1.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
-	github.com/golang/mock v1.6.0 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db // indirect
-	github.com/google/pprof v0.0.0-20230817174616-7a8ec2ada47b // indirect
+	github.com/google/pprof v0.0.0-20230821062121-407c9e7a662f // indirect
 	github.com/google/uuid v1.3.0 // indirect
 	github.com/huin/goupnp v1.2.0 // indirect
 	github.com/jackpal/go-nat-pmp v1.0.2 // indirect
@@ -101,7 +100,7 @@ require (
 	github.com/miekg/dns v1.1.55 // indirect
 	github.com/mikioh/tcpopt v0.0.0-20190314235656-172688c1accc // indirect
 	github.com/multiformats/go-base36 v0.2.0 // indirect
-	github.com/onsi/ginkgo/v2 v2.11.0 // indirect
+	github.com/onsi/ginkgo/v2 v2.12.0 // indirect
 	github.com/opencontainers/runtime-spec v1.1.0 // indirect
 	github.com/pion/dtls/v2 v2.2.7 // indirect
 	github.com/pion/interceptor v0.1.17 // indirect
@@ -119,7 +118,7 @@ require (
 	github.com/prometheus/common v0.37.0 // indirect
 	github.com/prometheus/procfs v0.8.0 // indirect
 	github.com/quic-go/qpack v0.4.0 // indirect
-	github.com/quic-go/qtls-go1-20 v0.3.3 // indirect
+	github.com/quic-go/qtls-go1-20 v0.3.4 // indirect
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
 	github.com/syndtr/goleveldb v1.0.0 // indirect
 	go.uber.org/atomic v1.11.0 // indirect
--- a/go.sum
+++ b/go.sum
@@ -161,8 +161,6 @@ github.com/golang/mock v1.4.0/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt
 github.com/golang/mock v1.4.1/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
 github.com/golang/mock v1.4.3/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
 github.com/golang/mock v1.4.4/go.mod h1:l3mdAwkq5BuhzHwde/uurv3sEJeZMXNpwsxVWU71h+4=
-github.com/golang/mock v1.6.0 h1:ErTB+efbowRARo13NNdxyJji2egdxLGQhRaY+DUumQc=
-github.com/golang/mock v1.6.0/go.mod h1:p6yTPP+5HYm5mzsMV8JkE6ZKdX+/wYM6Hr+LicevLPs=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
@@ -210,8 +208,8 @@ github.com/google/pprof v0.0.0-20200212024743-f11f1df84d12/go.mod h1:ZgVRPoUq/hf
 github.com/google/pprof v0.0.0-20200229191704-1ebb73c60ed3/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20200430221834-fc25d7d30c6d/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/pprof v0.0.0-20200708004538-1a94d8640e99/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
-github.com/google/pprof v0.0.0-20230817174616-7a8ec2ada47b h1:h9U78+dx9a4BKdQkBBos92HalKpaGKHrp+3Uo6yTodo=
-github.com/google/pprof v0.0.0-20230817174616-7a8ec2ada47b/go.mod h1:czg5+yv1E0ZGTi6S6vVK1mke0fV+FaUhNGcd6VRS9Ik=
+github.com/google/pprof v0.0.0-20230821062121-407c9e7a662f h1:pDhu5sgp8yJlEF/g6osliIIpF9K4F5jvkULXa4daRDQ=
+github.com/google/pprof v0.0.0-20230821062121-407c9e7a662f/go.mod h1:czg5+yv1E0ZGTi6S6vVK1mke0fV+FaUhNGcd6VRS9Ik=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
@@ -384,13 +382,13 @@ github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108
 github.com/onsi/ginkgo v1.16.4/go.mod h1:dX+/inL/fNMqNlz0e9LfyB9TswhZpCVdJM/Z6Vvnwo0=
 github.com/onsi/ginkgo v1.16.5 h1:8xi0RTUf59SOSfEtZMvwTvXYMzG4gV23XVHOZiXNtnE=
 github.com/onsi/ginkgo v1.16.5/go.mod h1:+E8gABHa3K6zRBolWtd+ROzc/U5bkGt0FwiG042wbpU=
-github.com/onsi/ginkgo/v2 v2.11.0 h1:WgqUCUt/lT6yXoQ8Wef0fsNn5cAuMK7+KT9UFRz2tcU=
-github.com/onsi/ginkgo/v2 v2.11.0/go.mod h1:ZhrRA5XmEE3x3rhlzamx/JJvujdZoJ2uvgI7kR0iZvM=
+github.com/onsi/ginkgo/v2 v2.12.0 h1:UIVDowFPwpg6yMUpPjGkYvf06K3RAiJXUhCxEwQVHRI=
+github.com/onsi/ginkgo/v2 v2.12.0/go.mod h1:ZNEzXISYlqpb8S36iN71ifqLi3vVD1rVJGvWRCJOUpQ=
 github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
 github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
 github.com/onsi/gomega v1.17.0/go.mod h1:HnhC7FXeEQY45zxNK3PPoIUhzk/80Xly9PcubAlGdZY=
-github.com/onsi/gomega v1.27.8 h1:gegWiwZjBsf2DgiSbf5hpokZ98JVDMcWkUiigk6/KXc=
+github.com/onsi/gomega v1.27.10 h1:naR28SdDFlqrG6kScpT8VWpu1xWY5nJRCF3XaYyBjhI=
 github.com/opencontainers/runtime-spec v1.0.2/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
 github.com/opencontainers/runtime-spec v1.1.0 h1:HHUyrt9mwHUjtasSbXSMvs4cyFxh+Bll4AjJ9odEGpg=
 github.com/opencontainers/runtime-spec v1.1.0/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
@@ -474,12 +472,12 @@ github.com/prometheus/procfs v0.8.0 h1:ODq8ZFEaYeCaZOJlZZdJA2AbQR98dSHSM1KW/You5
 github.com/prometheus/procfs v0.8.0/go.mod h1:z7EfXMXOkbkqb9IINtpCn86r/to3BnA0uaxHdg830/4=
 github.com/quic-go/qpack v0.4.0 h1:Cr9BXA1sQS2SmDUWjSofMPNKmvF6IiIfDRmgU0w1ZCo=
 github.com/quic-go/qpack v0.4.0/go.mod h1:UZVnYIfi5GRk+zI9UMaCPsmZ2xKJP7XBUvVyT1Knj9A=
-github.com/quic-go/qtls-go1-20 v0.3.3 h1:17/glZSLI9P9fDAeyCHBFSWSqJcwx1byhLwP5eUIDCM=
-github.com/quic-go/qtls-go1-20 v0.3.3/go.mod h1:X9Nh97ZL80Z+bX/gUXMbipO6OxdiDi58b/fMC9mAL+k=
-github.com/quic-go/quic-go v0.38.1 h1:M36YWA5dEhEeT+slOu/SwMEucbYd0YFidxG3KlGPZaE=
-github.com/quic-go/quic-go v0.38.1/go.mod h1:ijnZM7JsFIkp4cRyjxJNIzdSfCLmUMg9wdyhGmg+SN4=
-github.com/quic-go/webtransport-go v0.5.3 h1:5XMlzemqB4qmOlgIus5zB45AcZ2kCgCy2EptUrfOPWU=
-github.com/quic-go/webtransport-go v0.5.3/go.mod h1:OhmmgJIzTTqXK5xvtuX0oBpLV2GkLWNDA+UeTGJXErU=
+github.com/quic-go/qtls-go1-20 v0.3.4 h1:MfFAPULvst4yoMgY9QmtpYmfij/em7O8UUi+bNVm7Cg=
+github.com/quic-go/qtls-go1-20 v0.3.4/go.mod h1:X9Nh97ZL80Z+bX/gUXMbipO6OxdiDi58b/fMC9mAL+k=
+github.com/quic-go/quic-go v0.39.1 h1:d/m3oaN/SD2c+f7/yEjZxe2zEVotXprnrCCJ2y/ZZFE=
+github.com/quic-go/quic-go v0.39.1/go.mod h1:T09QsDQWjLiQ74ZmacDfqZmhY/NLnw5BC40MANNNZ1Q=
+github.com/quic-go/webtransport-go v0.6.0 h1:CvNsKqc4W2HljHJnoT+rMmbRJybShZ0YPFDD3NxaZLY=
+github.com/quic-go/webtransport-go v0.6.0/go.mod h1:9KjU4AEBqEQidGHNDkZrb8CAa1abRaosM2yGOyiikEc=
 github.com/raulk/go-watchdog v1.3.0 h1:oUmdlHxdkXRJlwfG0O9omj8ukerm8MEQavSiDTEtBsk=
 github.com/raulk/go-watchdog v1.3.0/go.mod h1:fIvOnLbF0b0ZwkB9YU4mOW9Did//4vPZtDqv66NfsMU=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
@@ -861,7 +859,6 @@ golang.org/x/tools v0.0.0-20200804011535-6c149bb5ef0d/go.mod h1:njjCfa9FT2d7l9Bc
 golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
--- a/p2p/net/swarm/dial_worker_test.go
+++ b/p2p/net/swarm/dial_worker_test.go
@@ -26,12 +26,13 @@ import (
 	"github.com/libp2p/go-libp2p/p2p/host/peerstore/pstoremem"
 	"github.com/libp2p/go-libp2p/p2p/muxer/yamux"
 	tptu "github.com/libp2p/go-libp2p/p2p/net/upgrader"
-	quic "github.com/libp2p/go-libp2p/p2p/transport/quic"
+	libp2pquic "github.com/libp2p/go-libp2p/p2p/transport/quic"
 	"github.com/libp2p/go-libp2p/p2p/transport/quicreuse"
 	"github.com/libp2p/go-libp2p/p2p/transport/tcp"

 	ma "github.com/multiformats/go-multiaddr"
 	manet "github.com/multiformats/go-multiaddr/net"
+	"github.com/quic-go/quic-go"
 	"github.com/stretchr/testify/require"
 )

@@ -88,11 +89,11 @@ func makeSwarmWithNoListenAddrs(t *testing.T, opts ...Option) *Swarm {
 	if err := s.AddTransport(tcpTransport); err != nil {
 		t.Fatal(err)
 	}
-	reuse, err := quicreuse.NewConnManager([32]byte{})
+	reuse, err := quicreuse.NewConnManager(quic.StatelessResetKey{}, quic.TokenGeneratorKey{})
 	if err != nil {
 		t.Fatal(err)
 	}
-	quicTransport, err := quic.NewTransport(priv, reuse, nil, nil, nil)
+	quicTransport, err := libp2pquic.NewTransport(priv, reuse, nil, nil, nil)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -968,7 +969,7 @@ func TestDialWorkerLoopHolePunching(t *testing.T) {
 		for i := 0; i < len(addrs); i++ {
 			delay := 10 * time.Second
 			if addrs[i].Equal(t1) {
-				//fire t1 immediately
+				// fire t1 immediately
 				delay = 0
 			} else if addrs[i].Equal(t2) {
 				// delay t2 by 100ms
--- a/p2p/net/swarm/swarm_addr_test.go
+++ b/p2p/net/swarm/swarm_addr_test.go
@@ -14,7 +14,7 @@ import (
 	"github.com/libp2p/go-libp2p/p2p/net/swarm"
 	swarmt "github.com/libp2p/go-libp2p/p2p/net/swarm/testing"
 	circuitv2 "github.com/libp2p/go-libp2p/p2p/protocol/circuitv2/client"
-	quic "github.com/libp2p/go-libp2p/p2p/transport/quic"
+	libp2pquic "github.com/libp2p/go-libp2p/p2p/transport/quic"
 	"github.com/libp2p/go-libp2p/p2p/transport/quicreuse"
 	"github.com/libp2p/go-libp2p/p2p/transport/tcp"
 	webtransport "github.com/libp2p/go-libp2p/p2p/transport/webtransport"
@@ -22,6 +22,7 @@ import (
 	ma "github.com/multiformats/go-multiaddr"
 	"github.com/multiformats/go-multibase"
 	"github.com/multiformats/go-multihash"
+	"github.com/quic-go/quic-go"
 	"github.com/stretchr/testify/require"
 )

@@ -81,10 +82,10 @@ func TestDialAddressSelection(t *testing.T) {
 	tcpTr, err := tcp.NewTCPTransport(nil, nil)
 	require.NoError(t, err)
 	require.NoError(t, s.AddTransport(tcpTr))
-	reuse, err := quicreuse.NewConnManager([32]byte{})
+	reuse, err := quicreuse.NewConnManager(quic.StatelessResetKey{}, quic.TokenGeneratorKey{})
 	require.NoError(t, err)
 	defer reuse.Close()
-	quicTr, err := quic.NewTransport(priv, reuse, nil, nil, nil)
+	quicTr, err := libp2pquic.NewTransport(priv, reuse, nil, nil, nil)
 	require.NoError(t, err)
 	require.NoError(t, s.AddTransport(quicTr))
 	webtransportTr, err := webtransport.New(priv, nil, reuse, nil, nil)
--- a/p2p/net/swarm/swarm_dial_test.go
+++ b/p2p/net/swarm/swarm_dial_test.go
@@ -139,7 +139,7 @@ func newTestSwarmWithResolver(t *testing.T, resolver *madns.Resolver) *Swarm {
 	err = s.AddTransport(tpt)
 	require.NoError(t, err)

-	connmgr, err := quicreuse.NewConnManager(quic.StatelessResetKey{})
+	connmgr, err := quicreuse.NewConnManager(quic.StatelessResetKey{}, quic.TokenGeneratorKey{})
 	require.NoError(t, err)
 	quicTpt, err := libp2pquic.NewTransport(priv, connmgr, nil, nil, &network.NullResourceManager{})
 	require.NoError(t, err)
--- a/p2p/net/swarm/testing/testing.go
+++ b/p2p/net/swarm/testing/testing.go
@@ -21,11 +21,12 @@ import (
 	"github.com/libp2p/go-libp2p/p2p/muxer/yamux"
 	"github.com/libp2p/go-libp2p/p2p/net/swarm"
 	tptu "github.com/libp2p/go-libp2p/p2p/net/upgrader"
-	quic "github.com/libp2p/go-libp2p/p2p/transport/quic"
+	libp2pquic "github.com/libp2p/go-libp2p/p2p/transport/quic"
 	"github.com/libp2p/go-libp2p/p2p/transport/quicreuse"
 	"github.com/libp2p/go-libp2p/p2p/transport/tcp"

 	ma "github.com/multiformats/go-multiaddr"
+	"github.com/quic-go/quic-go"
 	"github.com/stretchr/testify/require"
 )

@@ -175,11 +176,11 @@ func GenSwarm(t *testing.T, opts ...Option) *swarm.Swarm {
 		}
 	}
 	if !cfg.disableQUIC {
-		reuse, err := quicreuse.NewConnManager([32]byte{})
+		reuse, err := quicreuse.NewConnManager(quic.StatelessResetKey{}, quic.TokenGeneratorKey{})
 		if err != nil {
 			t.Fatal(err)
 		}
-		quicTransport, err := quic.NewTransport(priv, reuse, nil, cfg.connectionGater, nil)
+		quicTransport, err := libp2pquic.NewTransport(priv, reuse, nil, cfg.connectionGater, nil)
 		if err != nil {
 			t.Fatal(err)
 		}
--- a/p2p/transport/quic/cmd/client/main.go
+++ b/p2p/transport/quic/cmd/client/main.go
@@ -8,13 +8,13 @@ import (
 	"log"
 	"os"

-	"github.com/libp2p/go-libp2p/p2p/transport/quicreuse"
-
 	ic "github.com/libp2p/go-libp2p/core/crypto"
 	"github.com/libp2p/go-libp2p/core/peer"
 	libp2pquic "github.com/libp2p/go-libp2p/p2p/transport/quic"
+	"github.com/libp2p/go-libp2p/p2p/transport/quicreuse"

 	ma "github.com/multiformats/go-multiaddr"
+	"github.com/quic-go/quic-go"
 )

 func main() {
@@ -41,7 +41,7 @@ func run(raddr string, p string) error {
 		return err
 	}

-	reuse, err := quicreuse.NewConnManager([32]byte{})
+	reuse, err := quicreuse.NewConnManager(quic.StatelessResetKey{}, quic.TokenGeneratorKey{})
 	if err != nil {
 		return err
 	}
--- a/p2p/transport/quic/cmd/server/main.go
+++ b/p2p/transport/quic/cmd/server/main.go
@@ -7,14 +7,14 @@ import (
 	"log"
 	"os"

-	"github.com/libp2p/go-libp2p/p2p/transport/quicreuse"
-
 	ic "github.com/libp2p/go-libp2p/core/crypto"
 	"github.com/libp2p/go-libp2p/core/peer"
 	tpt "github.com/libp2p/go-libp2p/core/transport"
 	libp2pquic "github.com/libp2p/go-libp2p/p2p/transport/quic"
+	"github.com/libp2p/go-libp2p/p2p/transport/quicreuse"

 	ma "github.com/multiformats/go-multiaddr"
+	"github.com/quic-go/quic-go"
 )

 func main() {
@@ -41,7 +41,7 @@ func run(port string) error {
 		return err
 	}

-	reuse, err := quicreuse.NewConnManager([32]byte{})
+	reuse, err := quicreuse.NewConnManager(quic.StatelessResetKey{}, quic.TokenGeneratorKey{})
 	if err != nil {
 		return err
 	}
--- a/p2p/transport/quic/conn_test.go
+++ b/p2p/transport/quic/conn_test.go
@@ -69,7 +69,7 @@ func runServer(t *testing.T, tr tpt.Transport, addr string) tpt.Listener {

 func newConnManager(t *testing.T, opts ...quicreuse.Option) *quicreuse.ConnManager {
 	t.Helper()
-	cm, err := quicreuse.NewConnManager([32]byte{}, opts...)
+	cm, err := quicreuse.NewConnManager(quic.StatelessResetKey{}, quic.TokenGeneratorKey{}, opts...)
 	require.NoError(t, err)
 	t.Cleanup(func() { cm.Close() })
 	return cm
--- a/p2p/transport/quicreuse/config.go
+++ b/p2p/transport/quicreuse/config.go
@@ -20,6 +20,4 @@ var quicConfig = &quic.Config{
 	Versions:        []quic.VersionNumber{quic.Version1},
 	// We don't use datagrams (yet), but this is necessary for WebTransport
 	EnableDatagrams: true,
-	// The multiaddress encodes the QUIC version, thus there's no need to send Version Negotiation packets.
-	DisableVersionNegotiationPackets: true,
 }
--- a/p2p/transport/quicreuse/connmgr.go
+++ b/p2p/transport/quicreuse/connmgr.go
@@ -25,7 +25,8 @@ type ConnManager struct {
 	quicListenersMu sync.Mutex
 	quicListeners   map[string]quicListenerEntry

-	srk quic.StatelessResetKey
+	srk      quic.StatelessResetKey
+	tokenKey quic.TokenGeneratorKey
 }

 type quicListenerEntry struct {
@@ -33,11 +34,12 @@ type quicListenerEntry struct {
 	ln       *quicListener
 }

-func NewConnManager(statelessResetKey quic.StatelessResetKey, opts ...Option) (*ConnManager, error) {
+func NewConnManager(statelessResetKey quic.StatelessResetKey, tokenKey quic.TokenGeneratorKey, opts ...Option) (*ConnManager, error) {
 	cm := &ConnManager{
 		enableReuseport: true,
 		quicListeners:   make(map[string]quicListenerEntry),
 		srk:             statelessResetKey,
+		tokenKey:        tokenKey,
 	}
 	for _, o := range opts {
 		if err := o(cm); err != nil {
@@ -47,8 +49,8 @@ func NewConnManager(statelessResetKey quic.StatelessResetKey, opts ...Option) (*

 	quicConf := quicConfig.Clone()

-	quicConf.Tracer = func(ctx context.Context, p quiclogging.Perspective, ci quic.ConnectionID) quiclogging.ConnectionTracer {
-		var tracer quiclogging.ConnectionTracer
+	quicConf.Tracer = func(ctx context.Context, p quiclogging.Perspective, ci quic.ConnectionID) *quiclogging.ConnectionTracer {
+		var tracer *quiclogging.ConnectionTracer
 		if qlogTracerDir != "" {
 			tracer = qloggerForDir(qlogTracerDir, p, ci)
 		}
@@ -59,8 +61,8 @@ func NewConnManager(statelessResetKey quic.StatelessResetKey, opts ...Option) (*
 	cm.clientConfig = quicConf
 	cm.serverConfig = serverConfig
 	if cm.enableReuseport {
-		cm.reuseUDP4 = newReuse(&statelessResetKey)
-		cm.reuseUDP6 = newReuse(&statelessResetKey)
+		cm.reuseUDP4 = newReuse(&statelessResetKey, &tokenKey)
+		cm.reuseUDP6 = newReuse(&statelessResetKey, &tokenKey)
 	}
 	return cm, nil
 }
@@ -142,7 +144,14 @@ func (c *ConnManager) transportForListen(network string, laddr *net.UDPAddr) (re
 	if err != nil {
 		return nil, err
 	}
-	return &singleOwnerTransport{Transport: quic.Transport{Conn: conn, StatelessResetKey: &c.srk}, packetConn: conn}, nil
+	return &singleOwnerTransport{
+		packetConn: conn,
+		Transport: quic.Transport{
+			Conn:              conn,
+			StatelessResetKey: &c.srk,
+			TokenGeneratorKey: &c.tokenKey,
+		},
+	}, nil
 }

 func (c *ConnManager) DialQUIC(ctx context.Context, raddr ma.Multiaddr, tlsConf *tls.Config, allowWindowIncrease func(conn quic.Connection, delta uint64) bool) (quic.Connection, error) {
--- a/p2p/transport/quicreuse/connmgr_test.go
+++ b/p2p/transport/quicreuse/connmgr_test.go
@@ -54,7 +54,7 @@ func testListenOnSameProto(t *testing.T, enableReuseport bool) {
 	if !enableReuseport {
 		opts = append(opts, DisableReuseport())
 	}
-	cm, err := NewConnManager([32]byte{}, opts...)
+	cm, err := NewConnManager(quic.StatelessResetKey{}, quic.TokenGeneratorKey{}, opts...)
 	require.NoError(t, err)
 	defer checkClosed(t, cm)
 	defer cm.Close()
@@ -83,7 +83,7 @@ func TestConnectionPassedToQUICForListening(t *testing.T) {
 	if runtime.GOOS == "windows" {
 		t.Skip("skipping on windows. Windows doesn't support these optimizations")
 	}
-	cm, err := NewConnManager([32]byte{}, DisableReuseport())
+	cm, err := NewConnManager(quic.StatelessResetKey{}, quic.TokenGeneratorKey{}, DisableReuseport())
 	require.NoError(t, err)
 	defer cm.Close()

@@ -107,7 +107,7 @@ func TestConnectionPassedToQUICForListening(t *testing.T) {
 func TestAcceptErrorGetCleanedUp(t *testing.T) {
 	raddr := ma.StringCast("/ip4/127.0.0.1/udp/0/quic-v1")

-	cm, err := NewConnManager([32]byte{}, DisableReuseport())
+	cm, err := NewConnManager(quic.StatelessResetKey{}, quic.TokenGeneratorKey{}, DisableReuseport())
 	require.NoError(t, err)
 	defer cm.Close()

@@ -143,7 +143,7 @@ func TestConnectionPassedToQUICForDialing(t *testing.T) {
 	if runtime.GOOS == "windows" {
 		t.Skip("skipping on windows. Windows doesn't support these optimizations")
 	}
-	cm, err := NewConnManager([32]byte{}, DisableReuseport())
+	cm, err := NewConnManager(quic.StatelessResetKey{}, quic.TokenGeneratorKey{}, DisableReuseport())
 	require.NoError(t, err)
 	defer cm.Close()

@@ -218,7 +218,7 @@ func testListener(t *testing.T, enableReuseport bool) {
 	if !enableReuseport {
 		opts = append(opts, DisableReuseport())
 	}
-	cm, err := NewConnManager([32]byte{}, opts...)
+	cm, err := NewConnManager(quic.StatelessResetKey{}, quic.TokenGeneratorKey{}, opts...)
 	require.NoError(t, err)

 	id1, tlsConf1 := getTLSConfForProto(t, "proto1")
--- a/p2p/transport/quicreuse/reuse.go
+++ b/p2p/transport/quicreuse/reuse.go
@@ -123,9 +123,10 @@ type reuse struct {
 	globalDialers map[int]*refcountedTransport

 	statelessResetKey *quic.StatelessResetKey
+	tokenGeneratorKey *quic.TokenGeneratorKey
 }

-func newReuse(srk *quic.StatelessResetKey) *reuse {
+func newReuse(srk *quic.StatelessResetKey, tokenKey *quic.TokenGeneratorKey) *reuse {
 	r := &reuse{
 		unicast:           make(map[string]map[int]*refcountedTransport),
 		globalListeners:   make(map[int]*refcountedTransport),
@@ -133,6 +134,7 @@ func newReuse(srk *quic.StatelessResetKey) *reuse {
 		closeChan:         make(chan struct{}),
 		gcStopChan:        make(chan struct{}),
 		statelessResetKey: srk,
+		tokenGeneratorKey: tokenKey,
 	}
 	go r.gc()
 	return r
@@ -268,6 +270,7 @@ func (r *reuse) transportForDialLocked(network string, source *net.IP) (*refcoun
 	tr := &refcountedTransport{Transport: quic.Transport{
 		Conn:              conn,
 		StatelessResetKey: r.statelessResetKey,
+		TokenGeneratorKey: r.tokenGeneratorKey,
 	}, packetConn: conn}
 	r.globalDialers[conn.LocalAddr().(*net.UDPAddr).Port] = tr
 	return tr, nil
--- a/p2p/transport/quicreuse/reuse_test.go
+++ b/p2p/transport/quicreuse/reuse_test.go
@@ -61,7 +61,7 @@ func cleanup(t *testing.T, reuse *reuse) {
 }

 func TestReuseListenOnAllIPv4(t *testing.T) {
-	reuse := newReuse(nil)
+	reuse := newReuse(nil, nil)
 	require.Eventually(t, isGarbageCollectorRunning, 500*time.Millisecond, 50*time.Millisecond, "expected garbage collector to be running")
 	cleanup(t, reuse)

@@ -73,7 +73,7 @@ func TestReuseListenOnAllIPv4(t *testing.T) {
 }

 func TestReuseListenOnAllIPv6(t *testing.T) {
-	reuse := newReuse(nil)
+	reuse := newReuse(nil, nil)
 	require.Eventually(t, isGarbageCollectorRunning, 500*time.Millisecond, 50*time.Millisecond, "expected garbage collector to be running")
 	cleanup(t, reuse)

@@ -86,7 +86,7 @@ func TestReuseListenOnAllIPv6(t *testing.T) {
 }

 func TestReuseCreateNewGlobalConnOnDial(t *testing.T) {
-	reuse := newReuse(nil)
+	reuse := newReuse(nil, nil)
 	cleanup(t, reuse)

 	addr, err := net.ResolveUDPAddr("udp4", "1.1.1.1:1234")
@@ -100,7 +100,7 @@ func TestReuseCreateNewGlobalConnOnDial(t *testing.T) {
 }

 func TestReuseConnectionWhenDialing(t *testing.T) {
-	reuse := newReuse(nil)
+	reuse := newReuse(nil, nil)
 	cleanup(t, reuse)

 	addr, err := net.ResolveUDPAddr("udp4", "0.0.0.0:0")
@@ -117,7 +117,7 @@ func TestReuseConnectionWhenDialing(t *testing.T) {
 }

 func TestReuseConnectionWhenListening(t *testing.T) {
-	reuse := newReuse(nil)
+	reuse := newReuse(nil, nil)
 	cleanup(t, reuse)

 	raddr, err := net.ResolveUDPAddr("udp4", "1.1.1.1:1234")
@@ -132,7 +132,7 @@ func TestReuseConnectionWhenListening(t *testing.T) {
 }

 func TestReuseConnectionWhenDialBeforeListen(t *testing.T) {
-	reuse := newReuse(nil)
+	reuse := newReuse(nil, nil)
 	cleanup(t, reuse)

 	// dial any address
@@ -166,7 +166,7 @@ func TestReuseListenOnSpecificInterface(t *testing.T) {
 	if platformHasRoutingTables() {
 		t.Skip("this test only works on platforms that support routing tables")
 	}
-	reuse := newReuse(nil)
+	reuse := newReuse(nil, nil)
 	cleanup(t, reuse)

 	router, err := netroute.New()
@@ -203,7 +203,7 @@ func TestReuseGarbageCollect(t *testing.T) {
 		maxUnusedDuration = 10 * maxUnusedDuration
 	}

-	reuse := newReuse(nil)
+	reuse := newReuse(nil, nil)
 	cleanup(t, reuse)

 	numGlobals := func() int {
--- a/p2p/transport/quicreuse/tracer.go
+++ b/p2p/transport/quicreuse/tracer.go
@@ -24,7 +24,7 @@ func init() {
 	qlogTracerDir = os.Getenv("QLOGDIR")
 }

-func qloggerForDir(qlogDir string, p logging.Perspective, ci quic.ConnectionID) logging.ConnectionTracer {
+func qloggerForDir(qlogDir string, p logging.Perspective, ci quic.ConnectionID) *logging.ConnectionTracer {
 	// create the QLOGDIR, if it doesn't exist
 	if err := os.MkdirAll(qlogDir, 0777); err != nil {
 		log.Errorf("creating the QLOGDIR failed: %s", err)
--- a/p2p/transport/webtransport/transport_test.go
+++ b/p2p/transport/webtransport/transport_test.go
@@ -97,7 +97,7 @@ func getCerthashComponent(t *testing.T, b []byte) ma.Multiaddr {

 func newConnManager(t *testing.T, opts ...quicreuse.Option) *quicreuse.ConnManager {
 	t.Helper()
-	cm, err := quicreuse.NewConnManager([32]byte{}, opts...)
+	cm, err := quicreuse.NewConnManager(quic.StatelessResetKey{}, quic.TokenGeneratorKey{}, opts...)
 	require.NoError(t, err)
 	t.Cleanup(func() { cm.Close() })
 	return cm
--- a/test-plans/go.mod
+++ b/test-plans/go.mod
@@ -37,10 +37,9 @@ require (
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
 	github.com/godbus/dbus/v5 v5.1.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
-	github.com/golang/mock v1.6.0 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/gopacket v1.1.19 // indirect
-	github.com/google/pprof v0.0.0-20230817174616-7a8ec2ada47b // indirect
+	github.com/google/pprof v0.0.0-20230821062121-407c9e7a662f // indirect
 	github.com/google/uuid v1.3.0 // indirect
 	github.com/gorilla/websocket v1.5.0 // indirect
 	github.com/huin/goupnp v1.2.0 // indirect
@@ -77,7 +76,7 @@ require (
 	github.com/multiformats/go-multihash v0.2.3 // indirect
 	github.com/multiformats/go-multistream v0.5.0 // indirect
 	github.com/multiformats/go-varint v0.0.7 // indirect
-	github.com/onsi/ginkgo/v2 v2.11.0 // indirect
+	github.com/onsi/ginkgo/v2 v2.12.0 // indirect
 	github.com/opencontainers/runtime-spec v1.1.0 // indirect
 	github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58 // indirect
 	github.com/pion/datachannel v1.5.5 // indirect
@@ -103,9 +102,9 @@ require (
 	github.com/prometheus/common v0.44.0 // indirect
 	github.com/prometheus/procfs v0.11.1 // indirect
 	github.com/quic-go/qpack v0.4.0 // indirect
-	github.com/quic-go/qtls-go1-20 v0.3.3 // indirect
-	github.com/quic-go/quic-go v0.38.1 // indirect
-	github.com/quic-go/webtransport-go v0.5.3 // indirect
+	github.com/quic-go/qtls-go1-20 v0.3.4 // indirect
+	github.com/quic-go/quic-go v0.39.1 // indirect
+	github.com/quic-go/webtransport-go v0.6.0 // indirect
 	github.com/raulk/go-watchdog v1.3.0 // indirect
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
 	github.com/stretchr/testify v1.8.4 // indirect
--- a/test-plans/go.sum
+++ b/test-plans/go.sum
@@ -77,8 +77,6 @@ github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfU
 github.com/golang/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:tluoj9z5200jBnyusfRPU2LqT6J+DAorxEvtC7LHB+E=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
-github.com/golang/mock v1.6.0 h1:ErTB+efbowRARo13NNdxyJji2egdxLGQhRaY+DUumQc=
-github.com/golang/mock v1.6.0/go.mod h1:p6yTPP+5HYm5mzsMV8JkE6ZKdX+/wYM6Hr+LicevLPs=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
@@ -105,8 +103,8 @@ github.com/google/gopacket v1.1.19 h1:ves8RnFZPGiFnTS0uPQStjwru6uO6h+nlr9j6fL7kF
 github.com/google/gopacket v1.1.19/go.mod h1:iJ8V8n6KS+z2U1A8pUwu8bW5SyEMkXJB8Yo/Vo+TKTo=
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
 github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
-github.com/google/pprof v0.0.0-20230817174616-7a8ec2ada47b h1:h9U78+dx9a4BKdQkBBos92HalKpaGKHrp+3Uo6yTodo=
-github.com/google/pprof v0.0.0-20230817174616-7a8ec2ada47b/go.mod h1:czg5+yv1E0ZGTi6S6vVK1mke0fV+FaUhNGcd6VRS9Ik=
+github.com/google/pprof v0.0.0-20230821062121-407c9e7a662f h1:pDhu5sgp8yJlEF/g6osliIIpF9K4F5jvkULXa4daRDQ=
+github.com/google/pprof v0.0.0-20230821062121-407c9e7a662f/go.mod h1:czg5+yv1E0ZGTi6S6vVK1mke0fV+FaUhNGcd6VRS9Ik=
 github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/googleapis/gax-go v2.0.0+incompatible/go.mod h1:SFVmujtThgffbyetf+mdk2eWhX2bMyUtNHzFKcPA9HY=
@@ -230,12 +228,12 @@ github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108
 github.com/onsi/ginkgo v1.16.4/go.mod h1:dX+/inL/fNMqNlz0e9LfyB9TswhZpCVdJM/Z6Vvnwo0=
 github.com/onsi/ginkgo v1.16.5 h1:8xi0RTUf59SOSfEtZMvwTvXYMzG4gV23XVHOZiXNtnE=
 github.com/onsi/ginkgo v1.16.5/go.mod h1:+E8gABHa3K6zRBolWtd+ROzc/U5bkGt0FwiG042wbpU=
-github.com/onsi/ginkgo/v2 v2.11.0 h1:WgqUCUt/lT6yXoQ8Wef0fsNn5cAuMK7+KT9UFRz2tcU=
-github.com/onsi/ginkgo/v2 v2.11.0/go.mod h1:ZhrRA5XmEE3x3rhlzamx/JJvujdZoJ2uvgI7kR0iZvM=
+github.com/onsi/ginkgo/v2 v2.12.0 h1:UIVDowFPwpg6yMUpPjGkYvf06K3RAiJXUhCxEwQVHRI=
+github.com/onsi/ginkgo/v2 v2.12.0/go.mod h1:ZNEzXISYlqpb8S36iN71ifqLi3vVD1rVJGvWRCJOUpQ=
 github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
 github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
 github.com/onsi/gomega v1.17.0/go.mod h1:HnhC7FXeEQY45zxNK3PPoIUhzk/80Xly9PcubAlGdZY=
-github.com/onsi/gomega v1.27.8 h1:gegWiwZjBsf2DgiSbf5hpokZ98JVDMcWkUiigk6/KXc=
+github.com/onsi/gomega v1.27.10 h1:naR28SdDFlqrG6kScpT8VWpu1xWY5nJRCF3XaYyBjhI=
 github.com/opencontainers/runtime-spec v1.0.2/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
 github.com/opencontainers/runtime-spec v1.1.0 h1:HHUyrt9mwHUjtasSbXSMvs4cyFxh+Bll4AjJ9odEGpg=
 github.com/opencontainers/runtime-spec v1.1.0/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
@@ -300,12 +298,12 @@ github.com/prometheus/procfs v0.11.1 h1:xRC8Iq1yyca5ypa9n1EZnWZkt7dwcoRPQwX/5gwa
 github.com/prometheus/procfs v0.11.1/go.mod h1:eesXgaPo1q7lBpVMoMy0ZOFTth9hBn4W/y0/p/ScXhY=
 github.com/quic-go/qpack v0.4.0 h1:Cr9BXA1sQS2SmDUWjSofMPNKmvF6IiIfDRmgU0w1ZCo=
 github.com/quic-go/qpack v0.4.0/go.mod h1:UZVnYIfi5GRk+zI9UMaCPsmZ2xKJP7XBUvVyT1Knj9A=
-github.com/quic-go/qtls-go1-20 v0.3.3 h1:17/glZSLI9P9fDAeyCHBFSWSqJcwx1byhLwP5eUIDCM=
-github.com/quic-go/qtls-go1-20 v0.3.3/go.mod h1:X9Nh97ZL80Z+bX/gUXMbipO6OxdiDi58b/fMC9mAL+k=
-github.com/quic-go/quic-go v0.38.1 h1:M36YWA5dEhEeT+slOu/SwMEucbYd0YFidxG3KlGPZaE=
-github.com/quic-go/quic-go v0.38.1/go.mod h1:ijnZM7JsFIkp4cRyjxJNIzdSfCLmUMg9wdyhGmg+SN4=
-github.com/quic-go/webtransport-go v0.5.3 h1:5XMlzemqB4qmOlgIus5zB45AcZ2kCgCy2EptUrfOPWU=
-github.com/quic-go/webtransport-go v0.5.3/go.mod h1:OhmmgJIzTTqXK5xvtuX0oBpLV2GkLWNDA+UeTGJXErU=
+github.com/quic-go/qtls-go1-20 v0.3.4 h1:MfFAPULvst4yoMgY9QmtpYmfij/em7O8UUi+bNVm7Cg=
+github.com/quic-go/qtls-go1-20 v0.3.4/go.mod h1:X9Nh97ZL80Z+bX/gUXMbipO6OxdiDi58b/fMC9mAL+k=
+github.com/quic-go/quic-go v0.39.1 h1:d/m3oaN/SD2c+f7/yEjZxe2zEVotXprnrCCJ2y/ZZFE=
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+github.com/quic-go/webtransport-go v0.6.0 h1:CvNsKqc4W2HljHJnoT+rMmbRJybShZ0YPFDD3NxaZLY=
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@@ -525,7 +523,6 @@ golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapK
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=