integrate experimental AcceleratedDHTClient
The experimental AcceleratedDHTClient can be enabled from the config When enabled it modifies the output of the `ipfs stats dht` command.
Adin Schmahmann committed
Apr 5, 2021 at 12:48 UTC
2fd55d198cb2dec4caf1170955a9934cbb3b64e1
9 files changed
+190
-48
core/commands/dht.go
+34
-22
@@ -45,6 +45,12 @@ const (
45
dhtVerboseOptionName = "verbose"
46
)
47
48
+// kademlia extends the routing interface with a command to get the peers closest to the target
49
+type kademlia interface {
50
+ routing.Routing
51
+ GetClosestPeers(ctx context.Context, key string) ([]peer.ID, error)
52
+}
53
+
54
var queryDhtCmd = &cmds.Command{
55
Helptext: cmds.HelpText{
56
Tagline: "Find the closest Peer IDs to a given Peer ID by querying the DHT.",
@@ -63,7 +69,7 @@ var queryDhtCmd = &cmds.Command{
69
return err
70
}
71
66
- if nd.DHT == nil {
72
+ if nd.DHTClient == nil {
73
return ErrNotDHT
74
}
75
@@ -73,40 +79,46 @@ var queryDhtCmd = &cmds.Command{
79
}
80
81
ctx, cancel := context.WithCancel(req.Context)
82
+ defer cancel()
83
ctx, events := routing.RegisterForQueryEvents(ctx)
84
78
- dht := nd.DHT.WAN
79
- if !nd.DHT.WANActive() {
80
- dht = nd.DHT.LAN
85
+ client := nd.DHTClient
86
+ if client == nd.DHT {
87
+ client = nd.DHT.WAN
88
+ if !nd.DHT.WANActive() {
89
+ client = nd.DHT.LAN
90
+ }
91
}
92
83
- errCh := make(chan error, 1)
84
- go func() {
85
- defer close(errCh)
86
- defer cancel()
87
- closestPeers, err := dht.GetClosestPeers(ctx, string(id))
88
- if closestPeers != nil {
89
- for p := range closestPeers {
93
+ if d, ok := client.(kademlia); !ok {
94
+ return fmt.Errorf("dht client does not support GetClosestPeers")
95
+ } else {
96
+ errCh := make(chan error, 1)
97
+ go func() {
98
+ defer close(errCh)
99
+ defer cancel()
100
+ closestPeers, err := d.GetClosestPeers(ctx, string(id))
101
+ for _, p := range closestPeers {
102
routing.PublishQueryEvent(ctx, &routing.QueryEvent{
103
ID: p,
104
Type: routing.FinalPeer,
105
})
106
}
95
- }
107
97
- if err != nil {
98
- errCh <- err
99
- return
100
- }
101
- }()
108
+ if err != nil {
109
+ errCh <- err
110
+ return
111
+ }
112
+ }()
113
103
- for e := range events {
104
- if err := res.Emit(e); err != nil {
105
- return err
114
+ for e := range events {
115
+ if err := res.Emit(e); err != nil {
116
+ return err
117
+ }
118
}
107
- }
119
109
- return <-errCh
120
+ return <-errCh
121
+ }
122
},
123
Encoders: cmds.EncoderMap{
124
cmds.Text: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, out *routing.QueryEvent) error {
core/commands/stat_dht.go
+53
-1
@@ -12,6 +12,7 @@ import (
12
"github.com/libp2p/go-libp2p-core/network"
13
pstore "github.com/libp2p/go-libp2p-core/peerstore"
14
dht "github.com/libp2p/go-libp2p-kad-dht"
15
+ "github.com/libp2p/go-libp2p-kad-dht/fullrt"
16
kbucket "github.com/libp2p/go-libp2p-kbucket"
17
)
18
@@ -43,7 +44,8 @@ This interface is not stable and may change from release to release.
44
`,
45
},
46
Arguments: []cmds.Argument{
46
- cmds.StringArg("dht", false, true, "The DHT whose table should be listed (wan or lan). Defaults to both."),
47
+ cmds.StringArg("dht", false, true, "The DHT whose table should be listed (wanserver, lanserver, wan, lan). "+
48
+ "wan and lan refer to client routing tables. When using the experimental DHT client only WAN is supported. Defaults to wan and lan."),
49
},
50
Options: []cmds.Option{},
51
Run: func(req *cmds.Request, res cmds.ResponseEmitter, env cmds.Environment) error {
@@ -67,12 +69,62 @@ This interface is not stable and may change from release to release.
69
dhts = []string{"wan", "lan"}
70
}
71
72
+ dhttypeloop:
73
for _, name := range dhts {
74
var dht *dht.IpfsDHT
75
+
76
+ var separateClient bool
77
+ if nd.DHTClient != nd.DHT {
78
+ separateClient = true
79
+ }
80
+
81
switch name {
82
case "wan":
83
+ if separateClient {
84
+ client, ok := nd.DHTClient.(*fullrt.FullRT)
85
+ if !ok {
86
+ return cmds.Errorf(cmds.ErrClient, "could not generate stats for the WAN DHT client type")
87
+ }
88
+ peerMap := client.Stat()
89
+ buckets := make([]dhtBucket, 1)
90
+ b := &dhtBucket{}
91
+ for _, p := range peerMap {
92
+ info := dhtPeerInfo{ID: p.String()}
93
+
94
+ if ver, err := nd.Peerstore.Get(p, "AgentVersion"); err == nil {
95
+ info.AgentVersion, _ = ver.(string)
96
+ } else if err == pstore.ErrNotFound {
97
+ // ignore
98
+ } else {
99
+ // this is a bug, usually.
100
+ log.Errorw(
101
+ "failed to get agent version from peerstore",
102
+ "error", err,
103
+ )
104
+ }
105
+
106
+ info.Connected = nd.PeerHost.Network().Connectedness(p) == network.Connected
107
+ b.Peers = append(b.Peers, info)
108
+ }
109
+ buckets[0] = *b
110
+
111
+ if err := res.Emit(dhtStat{
112
+ Name: name,
113
+ Buckets: buckets,
114
+ }); err != nil {
115
+ return err
116
+ }
117
+ continue dhttypeloop
118
+ }
119
+ fallthrough
120
+ case "wanserver":
121
dht = nd.DHT.WAN
122
case "lan":
123
+ if separateClient {
124
+ return cmds.Errorf(cmds.ErrClient, "no LAN client found")
125
+ }
126
+ fallthrough
127
+ case "lanserver":
128
dht = nd.DHT.LAN
129
default:
130
return cmds.Errorf(cmds.ErrClient, "unknown dht type: %s", name)
core/core.go
+5
-2
@@ -98,8 +98,11 @@ type IpfsNode struct {
98
99
PubSub *pubsub.PubSub `optional:"true"`
100
PSRouter *psrouter.PubsubValueStore `optional:"true"`
101
- DHT *ddht.DHT `optional:"true"`
102
- P2P *p2p.P2P `optional:"true"`
101
+
102
+ DHT *ddht.DHT `optional:"true"`
103
+ DHTClient routing.Routing `name:"dhtc" optional:"true"`
104
+
105
+ P2P *p2p.P2P `optional:"true"`
106
107
Process goprocess.Process
108
ctx context.Context
core/node/groups.go
+1
-1
@@ -139,7 +139,7 @@ func LibP2P(bcfg *BuildCfg, cfg *config.Config) fx.Option {
139
fx.Provide(libp2p.Security(!bcfg.DisableEncryptedConnections, cfg.Swarm.Transports)),
140
141
fx.Provide(libp2p.Routing),
142
- fx.Provide(libp2p.BaseRouting),
142
+ fx.Provide(libp2p.BaseRouting(cfg.Experimental.AcceleratedDHTClient)),
143
maybeProvide(libp2p.PubsubRouter, bcfg.getOpt("ipnsps")),
144
145
maybeProvide(libp2p.BandwidthCounter, !cfg.Swarm.DisableBandwidthMetrics),
core/node/libp2p/host.go
+1
-1
@@ -34,7 +34,7 @@ type P2PHostOut struct {
34
fx.Out
35
36
Host host.Host
37
- Routing BaseIpfsRouting
37
+ Routing routing.Routing `name:"initialrouting"`
38
}
39
40
func Host(mctx helpers.MetricsCtx, lc fx.Lifecycle, params P2PHostIn) (out P2PHostOut, err error) {
core/node/libp2p/routing.go
+83
-14
@@ -7,9 +7,12 @@ import (
7
8
"github.com/ipfs/go-ipfs/core/node/helpers"
9
10
+ "github.com/ipfs/go-ipfs/repo"
11
host "github.com/libp2p/go-libp2p-core/host"
12
routing "github.com/libp2p/go-libp2p-core/routing"
13
+ dht "github.com/libp2p/go-libp2p-kad-dht"
14
ddht "github.com/libp2p/go-libp2p-kad-dht/dual"
15
+ "github.com/libp2p/go-libp2p-kad-dht/fullrt"
16
"github.com/libp2p/go-libp2p-pubsub"
17
namesys "github.com/libp2p/go-libp2p-pubsub-router"
18
record "github.com/libp2p/go-libp2p-record"
@@ -32,23 +35,89 @@ type p2pRouterOut struct {
35
Router Router `group:"routers"`
36
}
37
35
-func BaseRouting(lc fx.Lifecycle, in BaseIpfsRouting) (out p2pRouterOut, dr *ddht.DHT) {
36
- if dht, ok := in.(*ddht.DHT); ok {
37
- dr = dht
38
+type processInitialRoutingIn struct {
39
+ fx.In
40
+
41
+ Router routing.Routing `name:"initialrouting"`
42
+
43
+ // For setting up experimental DHT client
44
+ Host host.Host
45
+ Repo repo.Repo
46
+ Validator record.Validator
47
+}
48
+
49
+type processInitialRoutingOut struct {
50
+ fx.Out
51
+
52
+ Router Router `group:"routers"`
53
+ DHT *ddht.DHT
54
+ DHTClient routing.Routing `name:"dhtc"`
55
+ BaseRT BaseIpfsRouting
56
+}
57
39
- lc.Append(fx.Hook{
40
- OnStop: func(ctx context.Context) error {
41
- return dr.Close()
58
+func BaseRouting(experimentalDHTClient bool) interface{} {
59
+ return func(mctx helpers.MetricsCtx, lc fx.Lifecycle, in processInitialRoutingIn) (out processInitialRoutingOut, err error) {
60
+ var dr *ddht.DHT
61
+ if dht, ok := in.Router.(*ddht.DHT); ok {
62
+ dr = dht
63
+
64
+ lc.Append(fx.Hook{
65
+ OnStop: func(ctx context.Context) error {
66
+ return dr.Close()
67
+ },
68
+ })
69
+ }
70
+
71
+ if dr != nil && experimentalDHTClient {
72
+ cfg, err := in.Repo.Config()
73
+ if err != nil {
74
+ return out, err
75
+ }
76
+ bspeers, err := cfg.BootstrapPeers()
77
+ if err != nil {
78
+ return out, err
79
+ }
80
+
81
+ expClient, err := fullrt.NewFullRT(in.Host,
82
+ dht.DefaultPrefix,
83
+ fullrt.DHTOption(
84
+ dht.Validator(in.Validator),
85
+ dht.Datastore(in.Repo.Datastore()),
86
+ dht.BootstrapPeers(bspeers...),
87
+ dht.BucketSize(20),
88
+ ),
89
+ )
90
+ if err != nil {
91
+ return out, err
92
+ }
93
+
94
+ lc.Append(fx.Hook{
95
+ OnStop: func(ctx context.Context) error {
96
+ return expClient.Close()
97
+ },
98
+ })
99
+
100
+ return processInitialRoutingOut{
101
+ Router: Router{
102
+ Routing: expClient,
103
+ Priority: 1000,
104
+ },
105
+ DHT: dr,
106
+ DHTClient: expClient,
107
+ BaseRT: expClient,
108
+ }, nil
109
+ }
110
+
111
+ return processInitialRoutingOut{
112
+ Router: Router{
113
+ Priority: 1000,
114
+ Routing: in.Router,
115
},
43
- })
116
+ DHT: dr,
117
+ DHTClient: dr,
118
+ BaseRT: in.Router,
119
+ }, nil
120
}
45
-
46
- return p2pRouterOut{
47
- Router: Router{
48
- Priority: 1000,
49
- Routing: in,
50
- },
51
- }, dr
121
}
122
123
type p2pOnlineRoutingIn struct {
core/node/libp2p/routingopt.go
-1
@@ -2,7 +2,6 @@ package libp2p
2
3
import (
4
"context"
5
-
5
"github.com/ipfs/go-datastore"
6
host "github.com/libp2p/go-libp2p-core/host"
7
"github.com/libp2p/go-libp2p-core/peer"
go.mod
+2
-2
@@ -29,7 +29,7 @@ require (
29
github.com/ipfs/go-ipfs-blockstore v0.1.4
30
github.com/ipfs/go-ipfs-chunker v0.0.5
31
github.com/ipfs/go-ipfs-cmds v0.6.0
32
- github.com/ipfs/go-ipfs-config v0.13.0
32
+ github.com/ipfs/go-ipfs-config v0.14.0
33
github.com/ipfs/go-ipfs-exchange-interface v0.0.1
34
github.com/ipfs/go-ipfs-exchange-offline v0.0.1
35
github.com/ipfs/go-ipfs-files v0.0.8
@@ -65,7 +65,7 @@ require (
65
github.com/libp2p/go-libp2p-core v0.8.5
66
github.com/libp2p/go-libp2p-discovery v0.5.0
67
github.com/libp2p/go-libp2p-http v0.2.0
68
- github.com/libp2p/go-libp2p-kad-dht v0.11.1
68
+ github.com/libp2p/go-libp2p-kad-dht v0.12.0
69
github.com/libp2p/go-libp2p-kbucket v0.4.7
70
github.com/libp2p/go-libp2p-loggables v0.1.0
71
github.com/libp2p/go-libp2p-mplex v0.4.1
go.sum
+11
-4
@@ -271,8 +271,9 @@ github.com/google/pprof v0.0.0-20200212024743-f11f1df84d12/go.mod h1:ZgVRPoUq/hf
271
github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
272
github.com/google/uuid v1.0.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
273
github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
274
-github.com/google/uuid v1.1.2 h1:EVhdT+1Kseyi1/pUmXKaFxYsDNy9RQYkMWRH68J/W7Y=
274
github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
275
+github.com/google/uuid v1.2.0 h1:qJYtXnJRWmpe7m/3XlyhrsLrEURqHRM2kxzoxXqyUDs=
276
+github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
277
github.com/googleapis/gax-go v2.0.0+incompatible/go.mod h1:SFVmujtThgffbyetf+mdk2eWhX2bMyUtNHzFKcPA9HY=
278
github.com/googleapis/gax-go/v2 v2.0.3/go.mod h1:LLvjysVCY1JZeum8Z6l8qUty8fiNwE08qbEPm1M08qg=
279
github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
@@ -411,8 +412,8 @@ github.com/ipfs/go-ipfs-chunker v0.0.5 h1:ojCf7HV/m+uS2vhUGWcogIIxiO5ubl5O57Q7Na
412
github.com/ipfs/go-ipfs-chunker v0.0.5/go.mod h1:jhgdF8vxRHycr00k13FM8Y0E+6BoalYeobXmUyTreP8=
413
github.com/ipfs/go-ipfs-cmds v0.6.0 h1:yAxdowQZzoFKjcLI08sXVNnqVj3jnABbf9smrPQmBsw=
414
github.com/ipfs/go-ipfs-cmds v0.6.0/go.mod h1:ZgYiWVnCk43ChwoH8hAmI1IRbuVtq3GSTHwtRB/Kqhk=
414
-github.com/ipfs/go-ipfs-config v0.13.0 h1:ZH3dTmkVR9TTFBIbfWnFNC1JdwHbj8F0ryiaIFo7U/o=
415
-github.com/ipfs/go-ipfs-config v0.13.0/go.mod h1:Ei/FLgHGTdPyqCPK0oPCwGTe8VSnsjJjx7HZqUb6Ry0=
415
+github.com/ipfs/go-ipfs-config v0.14.0 h1:KijwGU788UycqPWv4GxzyfyN6EtfJjjDRzd/wSA86VU=
416
+github.com/ipfs/go-ipfs-config v0.14.0/go.mod h1:Ei/FLgHGTdPyqCPK0oPCwGTe8VSnsjJjx7HZqUb6Ry0=
417
github.com/ipfs/go-ipfs-delay v0.0.0-20181109222059-70721b86a9a8/go.mod h1:8SP1YXK1M1kXuc4KJZINY3TQQ03J2rwBG9QfXmbRPrw=
418
github.com/ipfs/go-ipfs-delay v0.0.1 h1:r/UXYyRcddO6thwOnhiznIAiSvxMECGgtv35Xs1IeRQ=
419
github.com/ipfs/go-ipfs-delay v0.0.1/go.mod h1:8SP1YXK1M1kXuc4KJZINY3TQQ03J2rwBG9QfXmbRPrw=
@@ -677,8 +678,10 @@ github.com/libp2p/go-libp2p-interface-connmgr v0.0.1/go.mod h1:GarlRLH0LdeWcLnYM
678
github.com/libp2p/go-libp2p-interface-connmgr v0.0.4/go.mod h1:GarlRLH0LdeWcLnYM/SaBykKFl9U5JFnbBGruAk/D5k=
679
github.com/libp2p/go-libp2p-interface-connmgr v0.0.5/go.mod h1:GarlRLH0LdeWcLnYM/SaBykKFl9U5JFnbBGruAk/D5k=
680
github.com/libp2p/go-libp2p-interface-pnet v0.0.1/go.mod h1:el9jHpQAXK5dnTpKA4yfCNBZXvrzdOU75zz+C6ryp3k=
680
-github.com/libp2p/go-libp2p-kad-dht v0.11.1 h1:FsriVQhOUZpCotWIjyFSjEDNJmUzuMma/RyyTDZanwc=
681
github.com/libp2p/go-libp2p-kad-dht v0.11.1/go.mod h1:5ojtR2acDPqh/jXf5orWy8YGb8bHQDS+qeDcoscL/PI=
682
+github.com/libp2p/go-libp2p-kad-dht v0.12.0 h1:R5vvp8kuXjsyDE/HEMKgM8XIwlRsP5BdAZexM+tJxdU=
683
+github.com/libp2p/go-libp2p-kad-dht v0.12.0/go.mod h1:zdQYru1c7dnluMpZls4i9Fj2TwYXS7YyDkJ1Yahv0w0=
684
+github.com/libp2p/go-libp2p-kbucket v0.3.1/go.mod h1:oyjT5O7tS9CQurok++ERgc46YLwEpuGoFq9ubvoUOio=
685
github.com/libp2p/go-libp2p-kbucket v0.4.7 h1:spZAcgxifvFZHBD8tErvppbnNiKA5uokDu3CV7axu70=
686
github.com/libp2p/go-libp2p-kbucket v0.4.7/go.mod h1:XyVo99AfQH0foSf176k4jY1xUJ2+jUJIZCSDm7r2YKk=
687
github.com/libp2p/go-libp2p-loggables v0.0.1/go.mod h1:lDipDlBNYbpyqyPX/KcoO+eq0sJYEVR2JgOexcivchg=
@@ -777,6 +780,8 @@ github.com/libp2p/go-libp2p-transport-upgrader v0.3.0/go.mod h1:i+SKzbRnvXdVbU3D
780
github.com/libp2p/go-libp2p-transport-upgrader v0.4.0/go.mod h1:J4ko0ObtZSmgn5BX5AmegP+dK3CSnU2lMCKsSq/EY0s=
781
github.com/libp2p/go-libp2p-transport-upgrader v0.4.2 h1:4JsnbfJzgZeRS9AWN7B9dPqn/LY/HoQTlO9gtdJTIYM=
782
github.com/libp2p/go-libp2p-transport-upgrader v0.4.2/go.mod h1:NR8ne1VwfreD5VIWIU62Agt/J18ekORFU/j1i2y8zvk=
783
+github.com/libp2p/go-libp2p-xor v0.0.0-20200501025846-71e284145d58 h1:GcTNu27BMpOTtMnQqun03+kbtHA1qTxJ/J8cZRRYu2k=
784
+github.com/libp2p/go-libp2p-xor v0.0.0-20200501025846-71e284145d58/go.mod h1:AYjOiqJIdcmI4SXE2ouKQuFrUbE5myv8txWaB2pl4TI=
785
github.com/libp2p/go-libp2p-yamux v0.1.2/go.mod h1:xUoV/RmYkg6BW/qGxA9XJyg+HzXFYkeXbnhjmnYzKp8=
786
github.com/libp2p/go-libp2p-yamux v0.1.3/go.mod h1:VGSQVrqkh6y4nm0189qqxMtvyBft44MOYYPpYKXiVt4=
787
github.com/libp2p/go-libp2p-yamux v0.2.0/go.mod h1:Db2gU+XfLpm6E4rG5uGCFX6uXA8MEXOxFcRoXUODaK8=
@@ -1208,6 +1213,7 @@ github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtX
1213
github.com/urfave/cli/v2 v2.0.0/go.mod h1:SE9GqnLQmjVa0iPEY0f1w3ygNIYcIJ0OKPMoW2caLfQ=
1214
github.com/viant/assertly v0.4.8/go.mod h1:aGifi++jvCrUaklKEKT0BU95igDNaqkvz+49uaYMPRU=
1215
github.com/viant/toolbox v0.24.0/go.mod h1:OxMCG57V0PXuIP2HNQrtJf2CjqdmbrOx5EkMILuUhzM=
1216
+github.com/wangjia184/sortedset v0.0.0-20160527075905-f5d03557ba30/go.mod h1:YkocrP2K2tcw938x9gCOmT5G5eCD6jsTz0SZuyAqwIE=
1217
github.com/warpfork/go-wish v0.0.0-20180510122957-5ad1f5abf436/go.mod h1:x6AKhvSSexNrVSrViXSHUEbICjmGXhtgABaHIySUSGw=
1218
github.com/warpfork/go-wish v0.0.0-20190328234359-8b3e70f8e830/go.mod h1:x6AKhvSSexNrVSrViXSHUEbICjmGXhtgABaHIySUSGw=
1219
github.com/warpfork/go-wish v0.0.0-20200122115046-b9ea61034e4a h1:G++j5e0OC488te356JvdhaM8YS6nMsjLAYF7JxCv07w=
@@ -1312,6 +1318,7 @@ golang.org/x/crypto v0.0.0-20200602180216-279210d13fed/go.mod h1:LzIPMQfyMNhhGPh
1318
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
1319
golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
1320
golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
1321
+golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
1322
golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
1323
golang.org/x/crypto v0.0.0-20210506145944-38f3c27a63bf h1:B2n+Zi5QeYRDAEodEu72OS36gmTWjgpXr2+cWcBW90o=
1324
golang.org/x/crypto v0.0.0-20210506145944-38f3c27a63bf/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=