update vendor

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>

vendor/github.com/vishvananda/netlink/xfrm_state.go

@@ -1,7 +1,9 @@
 package netlink
 
 import (
+	"fmt"
 	"net"
+	"time"
 )
 
 // XfrmStateAlgo represents the algorithm to use for the ipsec encryption.
@@ -9,9 +11,21 @@ type XfrmStateAlgo struct {
 	Name        string
 	Key         []byte
 	TruncateLen int // Auth only
+	ICVLen      int // AEAD only
 }
 
-// EncapType is an enum representing an ipsec template direction.
+func (a XfrmStateAlgo) String() string {
+	base := fmt.Sprintf("{Name: %s, Key: 0x%x", a.Name, a.Key)
+	if a.TruncateLen != 0 {
+		base = fmt.Sprintf("%s, Truncate length: %d", base, a.TruncateLen)
+	}
+	if a.ICVLen != 0 {
+		base = fmt.Sprintf("%s, ICV length: %d", base, a.ICVLen)
+	}
+	return fmt.Sprintf("%s}", base)
+}
+
+// EncapType is an enum representing the optional packet encapsulation.
 type EncapType uint8
 
 const (
@@ -22,14 +36,14 @@ const (
 func (e EncapType) String() string {
 	switch e {
 	case XFRM_ENCAP_ESPINUDP_NONIKE:
-		return "espinudp-nonike"
+		return "espinudp-non-ike"
 	case XFRM_ENCAP_ESPINUDP:
 		return "espinudp"
 	}
 	return "unknown"
 }
 
-// XfrmEncap represents the encapsulation to use for the ipsec encryption.
+// XfrmStateEncap represents the encapsulation to use for the ipsec encryption.
 type XfrmStateEncap struct {
 	Type            EncapType
 	SrcPort         int
@@ -37,6 +51,36 @@ type XfrmStateEncap struct {
 	OriginalAddress net.IP
 }
 
+func (e XfrmStateEncap) String() string {
+	return fmt.Sprintf("{Type: %s, Srcport: %d, DstPort: %d, OriginalAddress: %v}",
+		e.Type, e.SrcPort, e.DstPort, e.OriginalAddress)
+}
+
+// XfrmStateLimits represents the configured limits for the state.
+type XfrmStateLimits struct {
+	ByteSoft    uint64
+	ByteHard    uint64
+	PacketSoft  uint64
+	PacketHard  uint64
+	TimeSoft    uint64
+	TimeHard    uint64
+	TimeUseSoft uint64
+	TimeUseHard uint64
+}
+
+// XfrmStateStats represents the current number of bytes/packets
+// processed by this State, the State's installation and first use
+// time and the replay window counters.
+type XfrmStateStats struct {
+	ReplayWindow uint32
+	Replay       uint32
+	Failed       uint32
+	Bytes        uint64
+	Packets      uint64
+	AddTime      uint64
+	UseTime      uint64
+}
+
 // XfrmState represents the state of an ipsec policy. It optionally
 // contains an XfrmStateAlgo for encryption and one for authentication.
 type XfrmState struct {
@@ -47,7 +91,41 @@ type XfrmState struct {
 	Spi          int
 	Reqid        int
 	ReplayWindow int
+	Limits       XfrmStateLimits
+	Statistics   XfrmStateStats
+	Mark         *XfrmMark
+	OutputMark   int
+	Ifid         int
 	Auth         *XfrmStateAlgo
 	Crypt        *XfrmStateAlgo
+	Aead         *XfrmStateAlgo
 	Encap        *XfrmStateEncap
+	ESN          bool
+}
+
+func (sa XfrmState) String() string {
+	return fmt.Sprintf("Dst: %v, Src: %v, Proto: %s, Mode: %s, SPI: 0x%x, ReqID: 0x%x, ReplayWindow: %d, Mark: %v, OutputMark: %d, Ifid: %d, Auth: %v, Crypt: %v, Aead: %v, Encap: %v, ESN: %t",
+		sa.Dst, sa.Src, sa.Proto, sa.Mode, sa.Spi, sa.Reqid, sa.ReplayWindow, sa.Mark, sa.OutputMark, sa.Ifid, sa.Auth, sa.Crypt, sa.Aead, sa.Encap, sa.ESN)
+}
+func (sa XfrmState) Print(stats bool) string {
+	if !stats {
+		return sa.String()
+	}
+	at := time.Unix(int64(sa.Statistics.AddTime), 0).Format(time.UnixDate)
+	ut := "-"
+	if sa.Statistics.UseTime > 0 {
+		ut = time.Unix(int64(sa.Statistics.UseTime), 0).Format(time.UnixDate)
+	}
+	return fmt.Sprintf("%s, ByteSoft: %s, ByteHard: %s, PacketSoft: %s, PacketHard: %s, TimeSoft: %d, TimeHard: %d, TimeUseSoft: %d, TimeUseHard: %d, Bytes: %d, Packets: %d, "+
+		"AddTime: %s, UseTime: %s, ReplayWindow: %d, Replay: %d, Failed: %d",
+		sa.String(), printLimit(sa.Limits.ByteSoft), printLimit(sa.Limits.ByteHard), printLimit(sa.Limits.PacketSoft), printLimit(sa.Limits.PacketHard),
+		sa.Limits.TimeSoft, sa.Limits.TimeHard, sa.Limits.TimeUseSoft, sa.Limits.TimeUseHard, sa.Statistics.Bytes, sa.Statistics.Packets, at, ut,
+		sa.Statistics.ReplayWindow, sa.Statistics.Replay, sa.Statistics.Failed)
+}
+
+func printLimit(lmt uint64) string {
+	if lmt == ^uint64(0) {
+		return "(INF)"
+	}
+	return fmt.Sprintf("%d", lmt)
 }