Don't send a TLS ALPN name

src/core/tls.go

@@ -3,7 +3,6 @@ package core
 import (
 	"crypto/tls"
 	"crypto/x509"
-	"fmt"
 )
 
 func (c *Core) generateTLSConfig(cert *tls.Certificate) (*tls.Config, error) {
@@ -17,32 +16,14 @@ func (c *Core) generateTLSConfig(cert *tls.Certificate) (*tls.Config, error) {
 		VerifyConnection:      c.verifyTLSConnection,
 		InsecureSkipVerify:    true,
 		MinVersion:            tls.VersionTLS13,
-		NextProtos: []string{
-			fmt.Sprintf("yggdrasil/%d.%d", ProtocolVersionMajor, ProtocolVersionMinor),
-		},
 	}
 	return config, nil
 }
 
-func (c *Core) verifyTLSCertificate(rawCerts [][]byte, _ [][]*x509.Certificate) error {
-	if len(rawCerts) != 1 {
-		return fmt.Errorf("expected one certificate")
-	}
-
-	/*
-		opts := x509.VerifyOptions{}
-		cert, err := x509.ParseCertificate(rawCerts[0])
-		if err != nil {
-			return fmt.Errorf("failed to parse leaf certificate: %w", err)
-		}
-
-		_, err = cert.Verify(opts)
-		return err
-	*/
-
+func (c *Core) verifyTLSCertificate(_ [][]byte, _ [][]*x509.Certificate) error {
 	return nil
 }
 
-func (c *Core) verifyTLSConnection(cs tls.ConnectionState) error {
+func (c *Core) verifyTLSConnection(_ tls.ConnectionState) error {
 	return nil
 }