update min version to 1.20 for utls and crypto/ecdh compatibility

Author: jmwample

.github/workflows/golang.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        go-version: [1.18.x, 1.19.x, stable]
+        go-version: [1.20.x, 1.21.x, stable]
 
     runs-on: ubuntu-latest
     steps:

go.mod

@@ -1,6 +1,6 @@
 module github.com/refraction-networking/conjure
 
-go 1.18
+go 1.20
 
 require (
 	github.com/BurntSushi/toml v1.3.2
@@ -21,9 +21,9 @@ require (
 	github.com/pion/stun v0.6.1
 	github.com/pion/transport/v2 v2.2.3
 	github.com/refraction-networking/ed25519 v0.1.2
-	github.com/refraction-networking/gotapdance v1.7.0-beta.2
+	github.com/refraction-networking/gotapdance v1.7.0-beta.3
 	github.com/refraction-networking/obfs4 v0.1.2
-	github.com/refraction-networking/utls v1.5.0
+	github.com/refraction-networking/utls v1.5.3
 	github.com/sirupsen/logrus v1.9.3
 	github.com/stretchr/testify v1.8.4
 	gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/goptlib v1.5.0

go.sum

@@ -78,12 +78,12 @@ github.com/quic-go/quic-go v0.38.1 h1:M36YWA5dEhEeT+slOu/SwMEucbYd0YFidxG3KlGPZa
 github.com/quic-go/quic-go v0.38.1/go.mod h1:ijnZM7JsFIkp4cRyjxJNIzdSfCLmUMg9wdyhGmg+SN4=
 github.com/refraction-networking/ed25519 v0.1.2 h1:08kJZUkAlY7a7cZGosl1teGytV+QEoNxPO7NnRvAB+g=
 github.com/refraction-networking/ed25519 v0.1.2/go.mod h1:nxYLUAYt/hmNpAh64PNSQ/tQ9gTIB89wCaGKJlRtZ9I=
-github.com/refraction-networking/gotapdance v1.7.0-beta.2 h1:i+Wqj88nNbgdEtwi13ixIL2iIr+WJFP1sOYx9zVs/ZQ=
-github.com/refraction-networking/gotapdance v1.7.0-beta.2/go.mod h1:QXRJLetz43fgyb7Di5p7i8CEmkhTKBa8sofue5nRolM=
+github.com/refraction-networking/gotapdance v1.7.0-beta.3 h1:0VpFgyXy3thxuEwXuuzmgiwV7HMgggvXKW4a30vZ5bk=
+github.com/refraction-networking/gotapdance v1.7.0-beta.3/go.mod h1:KOPGodm6W6xy1Z4wNpWnG3ecvJ5MuytFYPu7qVgoyrA=
 github.com/refraction-networking/obfs4 v0.1.2 h1:J842O4fGSkd2W8ogYj0KN6gqVVY+Cpqodw9qFGL7wVU=
 github.com/refraction-networking/obfs4 v0.1.2/go.mod h1:wAl/+gWiLsrcykJA3nKJHx89f5/gXGM8UKvty7+mvbM=
-github.com/refraction-networking/utls v1.5.0 h1:Ucbojt9Wc4yFc3oyQyCmmuvPUFmTdb3AXaCWYTUlyZA=
-github.com/refraction-networking/utls v1.5.0/go.mod h1:SPuDbBmgLGp8s+HLNc83FuavwZCFoMmExj+ltUHiHUw=
+github.com/refraction-networking/utls v1.5.3 h1:Ds5Ocg1+MC1ahNx5iBEcHe0jHeLaA/fLey61EENm7ro=
+github.com/refraction-networking/utls v1.5.3/go.mod h1:SPuDbBmgLGp8s+HLNc83FuavwZCFoMmExj+ltUHiHUw=
 github.com/sergeyfrolov/bsbuffer v0.0.0-20180903213811-94e85abb8507 h1:ML7ZNtcln5UBo5Wv7RIv9Xg3Pr5VuRCWLFXEwda54Y4=
 github.com/sergeyfrolov/bsbuffer v0.0.0-20180903213811-94e85abb8507/go.mod h1:DbI1gxrXI2jRGw7XGEUZQOOMd6PsnKzRrCKabvvMrwM=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=