WIP [VOL-2811] - Incorporate preliminary onu-adapter-go code into opencord repo

- reason "discovery-mibsync-complete" reached (via full MibUpload only, received data won't be stored yet)
- first review comments of patchset #4 considered
 (please have a look into our inline-comments in Gerrit to know more about the current state)
- no refactoring done yet

Change-Id: Iac47817f8ce4bd28dd8132f530b0570d57ae99b8
Signed-off-by: Holger Hildebrandt <holger.hildebrandt@adtran.com>
diff --git a/vendor/github.com/google/gopacket/layers/tls_handshake.go b/vendor/github.com/google/gopacket/layers/tls_handshake.go
new file mode 100644
index 0000000..e45e2c7
--- /dev/null
+++ b/vendor/github.com/google/gopacket/layers/tls_handshake.go
@@ -0,0 +1,28 @@
+// Copyright 2018 The GoPacket Authors. 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 (
+	"github.com/google/gopacket"
+)
+
+// TLSHandshakeRecord defines the structure of a Handshare Record
+type TLSHandshakeRecord struct {
+	TLSRecordHeader
+}
+
+// DecodeFromBytes decodes the slice into the TLS struct.
+func (t *TLSHandshakeRecord) decodeFromBytes(h TLSRecordHeader, data []byte, df gopacket.DecodeFeedback) error {
+	// TLS Record Header
+	t.ContentType = h.ContentType
+	t.Version = h.Version
+	t.Length = h.Length
+
+	// TODO
+
+	return nil
+}