Add `certVersion` field to logs when logging the cert name in handshakes (#1359)

handshake_ix.go

@@ -71,7 +71,8 @@ func ixHandshakeStage0(f *Interface, hh *HandshakeHostInfo) bool {
 
 	hsBytes, err := hs.Marshal()
 	if err != nil {
-		f.l.WithError(err).WithField("vpnAddrs", hh.hostinfo.vpnAddrs).WithField("certVersion", v).
+		f.l.WithError(err).WithField("vpnAddrs", hh.hostinfo.vpnAddrs).
+			WithField("certVersion", v).
 			WithField("handshake", m{"stage": 0, "style": "ix_psk0"}).Error("Failed to marshal handshake message")
 		return false
 	}
@@ -185,6 +186,7 @@ func ixHandshakeStage1(f *Interface, addr netip.AddrPort, via *ViaSender, packet
 	var vpnAddrs []netip.Addr
 	var filteredNetworks []netip.Prefix
 	certName := remoteCert.Certificate.Name()
+	certVersion := remoteCert.Certificate.Version()
 	fingerprint := remoteCert.Fingerprint
 	issuer := remoteCert.Certificate.Issuer()
 
@@ -194,6 +196,7 @@ func ixHandshakeStage1(f *Interface, addr netip.AddrPort, via *ViaSender, packet
 		if found {
 			f.l.WithField("vpnAddr", vpnAddr).WithField("udpAddr", addr).
 				WithField("certName", certName).
+				WithField("certVersion", certVersion).
 				WithField("fingerprint", fingerprint).
 				WithField("issuer", issuer).
 				WithField("handshake", m{"stage": 1, "style": "ix_psk0"}).Error("Refusing to handshake with myself")
@@ -212,6 +215,7 @@ func ixHandshakeStage1(f *Interface, addr netip.AddrPort, via *ViaSender, packet
 	if len(vpnAddrs) == 0 {
 		f.l.WithError(err).WithField("udpAddr", addr).
 			WithField("certName", certName).
+			WithField("certVersion", certVersion).
 			WithField("fingerprint", fingerprint).
 			WithField("issuer", issuer).
 			WithField("handshake", m{"stage": 1, "style": "ix_psk0"}).Error("No usable vpn addresses from host, refusing handshake")
@@ -231,6 +235,7 @@ func ixHandshakeStage1(f *Interface, addr netip.AddrPort, via *ViaSender, packet
 	if err != nil {
 		f.l.WithError(err).WithField("vpnAddrs", vpnAddrs).WithField("udpAddr", addr).
 			WithField("certName", certName).
+			WithField("certVersion", certVersion).
 			WithField("fingerprint", fingerprint).
 			WithField("issuer", issuer).
 			WithField("handshake", m{"stage": 1, "style": "ix_psk0"}).Error("Failed to generate index")
@@ -253,6 +258,7 @@ func ixHandshakeStage1(f *Interface, addr netip.AddrPort, via *ViaSender, packet
 
 	f.l.WithField("vpnAddrs", vpnAddrs).WithField("udpAddr", addr).
 		WithField("certName", certName).
+		WithField("certVersion", certVersion).
 		WithField("fingerprint", fingerprint).
 		WithField("issuer", issuer).
 		WithField("initiatorIndex", hs.Details.InitiatorIndex).WithField("responderIndex", hs.Details.ResponderIndex).
@@ -264,6 +270,7 @@ func ixHandshakeStage1(f *Interface, addr netip.AddrPort, via *ViaSender, packet
 	if hs.Details.Cert == nil {
 		f.l.WithField("vpnAddrs", vpnAddrs).WithField("udpAddr", addr).
 			WithField("certName", certName).
+			WithField("certVersion", certVersion).
 			WithField("fingerprint", fingerprint).
 			WithField("issuer", issuer).
 			WithField("initiatorIndex", hs.Details.InitiatorIndex).WithField("responderIndex", hs.Details.ResponderIndex).
@@ -281,6 +288,7 @@ func ixHandshakeStage1(f *Interface, addr netip.AddrPort, via *ViaSender, packet
 	if err != nil {
 		f.l.WithError(err).WithField("vpnAddrs", hostinfo.vpnAddrs).WithField("udpAddr", addr).
 			WithField("certName", certName).
+			WithField("certVersion", certVersion).
 			WithField("fingerprint", fingerprint).
 			WithField("issuer", issuer).
 			WithField("handshake", m{"stage": 1, "style": "ix_psk0"}).Error("Failed to marshal handshake message")
@@ -292,6 +300,7 @@ func ixHandshakeStage1(f *Interface, addr netip.AddrPort, via *ViaSender, packet
 	if err != nil {
 		f.l.WithError(err).WithField("vpnAddrs", hostinfo.vpnAddrs).WithField("udpAddr", addr).
 			WithField("certName", certName).
+			WithField("certVersion", certVersion).
 			WithField("fingerprint", fingerprint).
 			WithField("issuer", issuer).
 			WithField("handshake", m{"stage": 1, "style": "ix_psk0"}).Error("Failed to call noise.WriteMessage")
@@ -299,6 +308,7 @@ func ixHandshakeStage1(f *Interface, addr netip.AddrPort, via *ViaSender, packet
 	} else if dKey == nil || eKey == nil {
 		f.l.WithField("vpnAddrs", hostinfo.vpnAddrs).WithField("udpAddr", addr).
 			WithField("certName", certName).
+			WithField("certVersion", certVersion).
 			WithField("fingerprint", fingerprint).
 			WithField("issuer", issuer).
 			WithField("handshake", m{"stage": 1, "style": "ix_psk0"}).Error("Noise did not arrive at a key")
@@ -366,6 +376,7 @@ func ixHandshakeStage1(f *Interface, addr netip.AddrPort, via *ViaSender, packet
 			// This means there was an existing tunnel and this handshake was older than the one we are currently based on
 			f.l.WithField("vpnAddrs", vpnAddrs).WithField("udpAddr", addr).
 				WithField("certName", certName).
+				WithField("certVersion", certVersion).
 				WithField("oldHandshakeTime", existing.lastHandshakeTime).
 				WithField("newHandshakeTime", hostinfo.lastHandshakeTime).
 				WithField("fingerprint", fingerprint).
@@ -381,6 +392,7 @@ func ixHandshakeStage1(f *Interface, addr netip.AddrPort, via *ViaSender, packet
 			// This means we failed to insert because of collision on localIndexId. Just let the next handshake packet retry
 			f.l.WithField("vpnAddrs", vpnAddrs).WithField("udpAddr", addr).
 				WithField("certName", certName).
+				WithField("certVersion", certVersion).
 				WithField("fingerprint", fingerprint).
 				WithField("issuer", issuer).
 				WithField("initiatorIndex", hs.Details.InitiatorIndex).WithField("responderIndex", hs.Details.ResponderIndex).
@@ -393,6 +405,7 @@ func ixHandshakeStage1(f *Interface, addr netip.AddrPort, via *ViaSender, packet
 			// And we forget to update it here
 			f.l.WithError(err).WithField("vpnAddrs", vpnAddrs).WithField("udpAddr", addr).
 				WithField("certName", certName).
+				WithField("certVersion", certVersion).
 				WithField("fingerprint", fingerprint).
 				WithField("issuer", issuer).
 				WithField("initiatorIndex", hs.Details.InitiatorIndex).WithField("responderIndex", hs.Details.ResponderIndex).
@@ -409,6 +422,7 @@ func ixHandshakeStage1(f *Interface, addr netip.AddrPort, via *ViaSender, packet
 		if err != nil {
 			f.l.WithField("vpnAddrs", vpnAddrs).WithField("udpAddr", addr).
 				WithField("certName", certName).
+				WithField("certVersion", certVersion).
 				WithField("fingerprint", fingerprint).
 				WithField("issuer", issuer).
 				WithField("initiatorIndex", hs.Details.InitiatorIndex).WithField("responderIndex", hs.Details.ResponderIndex).
@@ -417,6 +431,7 @@ func ixHandshakeStage1(f *Interface, addr netip.AddrPort, via *ViaSender, packet
 		} else {
 			f.l.WithField("vpnAddrs", vpnAddrs).WithField("udpAddr", addr).
 				WithField("certName", certName).
+				WithField("certVersion", certVersion).
 				WithField("fingerprint", fingerprint).
 				WithField("issuer", issuer).
 				WithField("initiatorIndex", hs.Details.InitiatorIndex).WithField("responderIndex", hs.Details.ResponderIndex).
@@ -435,6 +450,7 @@ func ixHandshakeStage1(f *Interface, addr netip.AddrPort, via *ViaSender, packet
 		f.SendVia(via.relayHI, via.relay, msg, make([]byte, 12), make([]byte, mtu), false)
 		f.l.WithField("vpnAddrs", vpnAddrs).WithField("relay", via.relayHI.vpnAddrs[0]).
 			WithField("certName", certName).
+			WithField("certVersion", certVersion).
 			WithField("fingerprint", fingerprint).
 			WithField("issuer", issuer).
 			WithField("initiatorIndex", hs.Details.InitiatorIndex).WithField("responderIndex", hs.Details.ResponderIndex).
@@ -539,6 +555,7 @@ func ixHandshakeStage2(f *Interface, addr netip.AddrPort, via *ViaSender, hh *Ha
 
 	vpnNetworks := remoteCert.Certificate.Networks()
 	certName := remoteCert.Certificate.Name()
+	certVersion := remoteCert.Certificate.Version()
 	fingerprint := remoteCert.Fingerprint
 	issuer := remoteCert.Certificate.Issuer()
 
@@ -573,6 +590,7 @@ func ixHandshakeStage2(f *Interface, addr netip.AddrPort, via *ViaSender, hh *Ha
 	if len(vpnAddrs) == 0 {
 		f.l.WithError(err).WithField("udpAddr", addr).
 			WithField("certName", certName).
+			WithField("certVersion", certVersion).
 			WithField("fingerprint", fingerprint).
 			WithField("issuer", issuer).
 			WithField("handshake", m{"stage": 2, "style": "ix_psk0"}).Error("No usable vpn addresses from host, refusing handshake")
@@ -582,7 +600,9 @@ func ixHandshakeStage2(f *Interface, addr netip.AddrPort, via *ViaSender, hh *Ha
 	// Ensure the right host responded
 	if !slices.Contains(vpnAddrs, hostinfo.vpnAddrs[0]) {
 		f.l.WithField("intendedVpnAddrs", hostinfo.vpnAddrs).WithField("haveVpnNetworks", vpnNetworks).
-			WithField("udpAddr", addr).WithField("certName", certName).
+			WithField("udpAddr", addr).
+			WithField("certName", certName).
+			WithField("certVersion", certVersion).
 			WithField("handshake", m{"stage": 2, "style": "ix_psk0"}).
 			Info("Incorrect host responded to handshake")
 
@@ -618,6 +638,7 @@ func ixHandshakeStage2(f *Interface, addr netip.AddrPort, via *ViaSender, hh *Ha
 	duration := time.Since(hh.startTime).Nanoseconds()
 	f.l.WithField("vpnAddrs", vpnAddrs).WithField("udpAddr", addr).
 		WithField("certName", certName).
+		WithField("certVersion", certVersion).
 		WithField("fingerprint", fingerprint).
 		WithField("issuer", issuer).
 		WithField("initiatorIndex", hs.Details.InitiatorIndex).WithField("responderIndex", hs.Details.ResponderIndex).