fix NPE when using bare garlic with i2p logger wrapper

garlic.go

@@ -58,6 +58,19 @@ func (g *Garlic) addrString(addr string) string {
 
 func (g *Garlic) String() string {
 	var r string
+	if g.ServiceKeys == nil {
+		if g.StreamSession != nil {
+			k := g.StreamSession.Keys()
+			g.ServiceKeys = &k
+		}
+		if g.DatagramSession != nil {
+			k := g.StreamSession.Keys()
+			g.ServiceKeys = &k
+		}
+		if g.ServiceKeys == nil {
+			return ""
+		}
+	}
 	switch g.AddrMode {
 	case DEST_HASH:
 		r = g.ServiceKeys.Address.DestHash().Hash()
@@ -287,11 +300,10 @@ func (g *Garlic) ListenTLS(args ...string) (net.Listener, error) {
 		// if args[0] == "tcp" || args[0] == "tcp6" || args[0] == "st" || args[0] == "st6" {
 		if protocol == "tcp" || protocol == "tcp6" || protocol == "st" || protocol == "st6" {
 			log.Debug("Creating TLS stream listener")
+			tlsConfig := tlsConfig(cert)
 			return tls.NewListener(
 				g.StreamListener,
-				&tls.Config{
-					Certificates: []tls.Certificate{cert},
-				},
+				tlsConfig,
 			), nil
 			//} else if args[0] == "udp" || args[0] == "udp6" || args[0] == "dg" || args[0] == "dg6" {
 		} else if protocol == "udp" || protocol == "udp6" || protocol == "dg" || protocol == "dg6" {
@@ -317,6 +329,24 @@ func (g *Garlic) ListenTLS(args ...string) (net.Listener, error) {
 	), nil
 }
 
+func tlsConfig(cert tls.Certificate) *tls.Config {
+	x := &tls.Config{
+		Certificates: []tls.Certificate{cert},
+	}
+	return x
+}
+
+// TLSConfig returns the TLS config for the Garlic structure.
+// it will return a TLS config even if a service is not currently using TLS.
+func (g *Garlic) TLSConfig() (*tls.Config, error) {
+	cert, err := g.TLSKeys()
+	if err != nil {
+		log.WithError(err).Error("Failed to get TLS keys")
+		return nil, fmt.Errorf("onramp TLSConfig: %v", err)
+	}
+	return tlsConfig(cert), nil
+}
+
 // Dial returns a net.Conn for the Garlic structure's I2P keys.
 func (g *Garlic) Dial(net, addr string) (net.Conn, error) {
 	log.WithFields(logrus.Fields{

go.mod

@@ -1,20 +1,17 @@
 module github.com/go-i2p/onramp
 
-go 1.23.3
-
-toolchain go1.24.1
+go 1.24.2
 
 require (
 	github.com/cretz/bine v0.2.0
-	github.com/go-i2p/i2pkeys v0.33.10-0.20241113193422-e10de5e60708
+	github.com/go-i2p/i2pkeys v0.33.92
 	github.com/go-i2p/logger v0.0.0-20241123010126-3050657e5d0c
-	github.com/go-i2p/sam3 v0.33.9
+	github.com/go-i2p/sam3 v0.33.92
 	github.com/sirupsen/logrus v1.9.3
 )
 
 require (
-	github.com/stretchr/testify v1.8.4 // indirect
-	golang.org/x/crypto v0.29.0 // indirect
-	golang.org/x/net v0.31.0 // indirect
+	golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a // indirect
+	golang.org/x/net v0.0.0-20210525063256-abc453219eb5 // indirect
 	golang.org/x/sys v0.27.0 // indirect
 )

go.sum

@@ -4,27 +4,24 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/go-i2p/i2pkeys v0.0.0-20241108200332-e4f5ccdff8c4/go.mod h1:m5TlHjPZrU5KbTd7Lr+I2rljyC6aJ88HdkeMQXV0U0E=
-github.com/go-i2p/i2pkeys v0.33.10-0.20241113193422-e10de5e60708 h1:Tiy9IBwi21maNpK74yCdHursJJMkyH7w87tX1nXGWzg=
-github.com/go-i2p/i2pkeys v0.33.10-0.20241113193422-e10de5e60708/go.mod h1:m5TlHjPZrU5KbTd7Lr+I2rljyC6aJ88HdkeMQXV0U0E=
+github.com/go-i2p/i2pkeys v0.33.92 h1:e2vx3vf7tNesaJ8HmAlGPOcfiGM86jzeIGxh27I9J2Y=
+github.com/go-i2p/i2pkeys v0.33.92/go.mod h1:BRURQ/twxV0WKjZlFSKki93ivBi+MirZPWudfwTzMpE=
 github.com/go-i2p/logger v0.0.0-20241123010126-3050657e5d0c h1:VTiECn3dFEmUlZjto+wOwJ7SSJTHPLyNprQMR5HzIMI=
 github.com/go-i2p/logger v0.0.0-20241123010126-3050657e5d0c/go.mod h1:te7Zj3g3oMeIl8uBXAgO62UKmZ6m6kHRNg1Mm+X8Hzk=
-github.com/go-i2p/sam3 v0.33.9 h1:3a+gunx75DFc6jxloUZTAVJbdP6736VU1dy2i7I9fKA=
-github.com/go-i2p/sam3 v0.33.9/go.mod h1:oDuV145l5XWKKafeE4igJHTDpPwA0Yloz9nyKKh92eo=
+github.com/go-i2p/sam3 v0.33.92 h1:TVpi4GH7Yc7nZBiE1QxLjcZfnC4fI/80zxQz1Rk36BA=
+github.com/go-i2p/sam3 v0.33.92/go.mod h1:oDuV145l5XWKKafeE4igJHTDpPwA0Yloz9nyKKh92eo=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
 github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
-github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a h1:kr2P4QFmQr29mSLA43kwrOcgcReGTfbE9N577tCTuBc=
 golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
-golang.org/x/crypto v0.29.0 h1:L5SG1JTTXupVV3n6sUqMTeWbjAyfPwoda2DLX8J8FrQ=
-golang.org/x/crypto v0.29.0/go.mod h1:+F4F4N5hv6v38hfeYwTdx20oUvLLc+QfrE9Ax9HtgRg=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20210525063256-abc453219eb5 h1:wjuX4b5yYQnEQHzd+CBcrcC6OVR2J1CN6mUy0oSxIPo=
 golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.31.0 h1:68CPQngjLL0r2AlUKiSxtQFKvzRVbnzLwMUn5SzcLHo=
-golang.org/x/net v0.31.0/go.mod h1:P4fl1q7dY2hnZFxEk4pPSkDHF+QqjitcnDjUQyMM+pM=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@@ -35,6 +32,5 @@ golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=