use TLS by default, secio as a fallback

.travis.yml

@@ -4,7 +4,7 @@ os:
 language: go
 
 go:
-  - 1.12.x
+  - 1.13.x
 
 env:
   global:

defaults.go

@@ -9,6 +9,7 @@ import (
 	mplex "github.com/libp2p/go-libp2p-mplex"
 	pstoremem "github.com/libp2p/go-libp2p-peerstore/pstoremem"
 	secio "github.com/libp2p/go-libp2p-secio"
+	tls "github.com/libp2p/go-libp2p-tls"
 	yamux "github.com/libp2p/go-libp2p-yamux"
 	tcp "github.com/libp2p/go-tcp-transport"
 	ws "github.com/libp2p/go-ws-transport"
@@ -19,7 +20,10 @@ import (
 //
 // Useful when you want to extend, but not replace, the supported transport
 // security protocols.
-var DefaultSecurity = Security(secio.ID, secio.New)
+var DefaultSecurity = ChainOptions(
+	Security(tls.ID, tls.New),
+	Security(secio.ID, secio.New),
+)
 
 // DefaultMuxers configures libp2p to use the stream connection multiplexers.
 //

go.mod

@@ -14,15 +14,18 @@ require (
 	github.com/libp2p/go-libp2p-blankhost v0.1.4
 	github.com/libp2p/go-libp2p-circuit v0.1.4
 	github.com/libp2p/go-libp2p-core v0.2.4
+	github.com/libp2p/go-libp2p-crypto v0.1.0
 	github.com/libp2p/go-libp2p-discovery v0.1.0
 	github.com/libp2p/go-libp2p-loggables v0.1.0
 	github.com/libp2p/go-libp2p-mplex v0.2.1
 	github.com/libp2p/go-libp2p-nat v0.0.4
 	github.com/libp2p/go-libp2p-netutil v0.1.0
+	github.com/libp2p/go-libp2p-peer v0.2.0
 	github.com/libp2p/go-libp2p-peerstore v0.1.4
 	github.com/libp2p/go-libp2p-secio v0.2.1
 	github.com/libp2p/go-libp2p-swarm v0.2.2
 	github.com/libp2p/go-libp2p-testing v0.1.0
+	github.com/libp2p/go-libp2p-tls v0.1.2
 	github.com/libp2p/go-libp2p-transport-upgrader v0.1.1
 	github.com/libp2p/go-libp2p-yamux v0.2.1
 	github.com/libp2p/go-maddr-filter v0.0.5

go.sum

@@ -147,6 +147,7 @@ github.com/libp2p/go-libp2p-core v0.2.2 h1:Sv1ggdoMx9c7v7FOFkR7agraHCnAgqYsXrU1A
 github.com/libp2p/go-libp2p-core v0.2.2/go.mod h1:8fcwTbsG2B+lTgRJ1ICZtiM5GWCWZVoVrLaDRvIRng0=
 github.com/libp2p/go-libp2p-core v0.2.4 h1:Et6ykkTwI6PU44tr8qUF9k43vP0aduMNniShAbUJJw8=
 github.com/libp2p/go-libp2p-core v0.2.4/go.mod h1:STh4fdfa5vDYr0/SzYYeqnt+E6KfEV5VxfIrm0bcI0g=
+github.com/libp2p/go-libp2p-crypto v0.1.0 h1:k9MFy+o2zGDNGsaoZl0MA3iZ75qXxr9OOoAZF+sD5OQ=
 github.com/libp2p/go-libp2p-crypto v0.1.0/go.mod h1:sPUokVISZiy+nNuTTH/TY+leRSxnFj/2GLjtOTW90hI=
 github.com/libp2p/go-libp2p-discovery v0.1.0 h1:j+R6cokKcGbnZLf4kcNwpx6mDEUPF3N6SrqMymQhmvs=
 github.com/libp2p/go-libp2p-discovery v0.1.0/go.mod h1:4F/x+aldVHjHDHuX85x1zWoFTGElt8HnoDzwkFZm29g=
@@ -159,6 +160,7 @@ github.com/libp2p/go-libp2p-nat v0.0.4 h1:+KXK324yaY701On8a0aGjTnw8467kW3ExKcqW2
 github.com/libp2p/go-libp2p-nat v0.0.4/go.mod h1:N9Js/zVtAXqaeT99cXgTV9e75KpnWCvVOiGzlcHmBbY=
 github.com/libp2p/go-libp2p-netutil v0.1.0 h1:zscYDNVEcGxyUpMd0JReUZTrpMfia8PmLKcKF72EAMQ=
 github.com/libp2p/go-libp2p-netutil v0.1.0/go.mod h1:3Qv/aDqtMLTUyQeundkKsA+YCThNdbQD54k3TqjpbFU=
+github.com/libp2p/go-libp2p-peer v0.2.0 h1:EQ8kMjaCUwt/Y5uLgjT8iY2qg0mGUT0N1zUjer50DsY=
 github.com/libp2p/go-libp2p-peer v0.2.0/go.mod h1:RCffaCvUyW2CJmG2gAWVqwePwW7JMgxjsHm7+J5kjWY=
 github.com/libp2p/go-libp2p-peerstore v0.1.0/go.mod h1:2CeHkQsr8svp4fZ+Oi9ykN1HBb6u0MOvdJ7YIsmcwtY=
 github.com/libp2p/go-libp2p-peerstore v0.1.3 h1:wMgajt1uM2tMiqf4M+4qWKVyyFc8SfA+84VV9glZq1M=
@@ -180,6 +182,8 @@ github.com/libp2p/go-libp2p-testing v0.0.4 h1:Qev57UR47GcLPXWjrunv5aLIQGO4n9mhI/
 github.com/libp2p/go-libp2p-testing v0.0.4/go.mod h1:gvchhf3FQOtBdr+eFUABet5a4MBLK8jM3V4Zghvmi+E=
 github.com/libp2p/go-libp2p-testing v0.1.0 h1:WaFRj/t3HdMZGNZqnU2pS7pDRBmMeoDx7/HDNpeyT9U=
 github.com/libp2p/go-libp2p-testing v0.1.0/go.mod h1:xaZWMJrPUM5GlDBxCeGUi7kI4eqnjVyavGroI2nxEM0=
+github.com/libp2p/go-libp2p-tls v0.1.2 h1:H96DWm11fO3+LF6fgLUfK/AtD8350RuMluFeeYXS01k=
+github.com/libp2p/go-libp2p-tls v0.1.2/go.mod h1:wZfuewxOndz5RTnCAxFliGjvYSDA40sKitV4c50uI1M=
 github.com/libp2p/go-libp2p-transport-upgrader v0.1.1 h1:PZMS9lhjK9VytzMCW3tWHAXtKXmlURSc3ZdvwEcKCzw=
 github.com/libp2p/go-libp2p-transport-upgrader v0.1.1/go.mod h1:IEtA6or8JUbsV07qPW4r01GnTenLW4oi3lOPbUMGJJA=
 github.com/libp2p/go-libp2p-yamux v0.2.0/go.mod h1:Db2gU+XfLpm6E4rG5uGCFX6uXA8MEXOxFcRoXUODaK8=
@@ -375,6 +379,7 @@ golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20190228124157-a34e9553db1e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190526052359-791d8a0f4d09/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb h1:fgwFCsaw9buMuxNd6+DQfAuSFqbNiQZpcgJQAgJsK6k=
 golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190922100055-0a153f010e69 h1:rOhMmluY6kLMhdnrivzec6lLgaVbMHMn2ISQXJeJ5EM=