Migrate to modules, refactor Makefile and use Travis for CI
[govpp.git] / vendor / github.com / google / gopacket / layers / ipsec.go
diff --git a/vendor/github.com/google/gopacket/layers/ipsec.go b/vendor/github.com/google/gopacket/layers/ipsec.go
deleted file mode 100644 (file)
index 19163fa..0000000
+++ /dev/null
@@ -1,68 +0,0 @@
-// Copyright 2012 Google, Inc. All rights reserved.
-//
-// Use of this source code is governed by a BSD-style license
-// that can be found in the LICENSE file in the root of the source
-// tree.
-
-package layers
-
-import (
-       "encoding/binary"
-       "github.com/google/gopacket"
-)
-
-// IPSecAH is the authentication header for IPv4/6 defined in
-// http://tools.ietf.org/html/rfc2402
-type IPSecAH struct {
-       // While the auth header can be used for both IPv4 and v6, its format is that of
-       // an IPv6 extension (NextHeader, PayloadLength, etc...), so we use ipv6ExtensionBase
-       // to build it.
-       ipv6ExtensionBase
-       Reserved           uint16
-       SPI, Seq           uint32
-       AuthenticationData []byte
-}
-
-// LayerType returns LayerTypeIPSecAH.
-func (i *IPSecAH) LayerType() gopacket.LayerType { return LayerTypeIPSecAH }
-
-func decodeIPSecAH(data []byte, p gopacket.PacketBuilder) error {
-       i := &IPSecAH{
-               ipv6ExtensionBase: ipv6ExtensionBase{
-                       NextHeader:   IPProtocol(data[0]),
-                       HeaderLength: data[1],
-               },
-               Reserved: binary.BigEndian.Uint16(data[2:4]),
-               SPI:      binary.BigEndian.Uint32(data[4:8]),
-               Seq:      binary.BigEndian.Uint32(data[8:12]),
-       }
-       i.ActualLength = (int(i.HeaderLength) + 2) * 4
-       i.AuthenticationData = data[12:i.ActualLength]
-       i.Contents = data[:i.ActualLength]
-       i.Payload = data[i.ActualLength:]
-       p.AddLayer(i)
-       return p.NextDecoder(i.NextHeader)
-}
-
-// IPSecESP is the encapsulating security payload defined in
-// http://tools.ietf.org/html/rfc2406
-type IPSecESP struct {
-       BaseLayer
-       SPI, Seq uint32
-       // Encrypted contains the encrypted set of bytes sent in an ESP
-       Encrypted []byte
-}
-
-// LayerType returns LayerTypeIPSecESP.
-func (i *IPSecESP) LayerType() gopacket.LayerType { return LayerTypeIPSecESP }
-
-func decodeIPSecESP(data []byte, p gopacket.PacketBuilder) error {
-       i := &IPSecESP{
-               BaseLayer: BaseLayer{data, nil},
-               SPI:       binary.BigEndian.Uint32(data[:4]),
-               Seq:       binary.BigEndian.Uint32(data[4:8]),
-               Encrypted: data[8:],
-       }
-       p.AddLayer(i)
-       return nil
-}