[VOL-1349] EPON OLT adapter (package B)
Change-Id: I634ef62c53813dcf4456f54948f13e06358e263c
diff --git a/vendor/github.com/google/gopacket/layers/tls_cipherspec.go b/vendor/github.com/google/gopacket/layers/tls_cipherspec.go
new file mode 100644
index 0000000..8f3dc62
--- /dev/null
+++ b/vendor/github.com/google/gopacket/layers/tls_cipherspec.go
@@ -0,0 +1,64 @@
+// 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 (
+ "errors"
+
+ "github.com/google/gopacket"
+)
+
+// TLSchangeCipherSpec defines the message value inside ChangeCipherSpec Record
+type TLSchangeCipherSpec uint8
+
+const (
+ TLSChangecipherspecMessage TLSchangeCipherSpec = 1
+ TLSChangecipherspecUnknown TLSchangeCipherSpec = 255
+)
+
+// TLS Change Cipher Spec
+// 0 1 2 3 4 5 6 7 8
+// +--+--+--+--+--+--+--+--+
+// | Message |
+// +--+--+--+--+--+--+--+--+
+
+// TLSChangeCipherSpecRecord defines the type of data inside ChangeCipherSpec Record
+type TLSChangeCipherSpecRecord struct {
+ TLSRecordHeader
+
+ Message TLSchangeCipherSpec
+}
+
+// DecodeFromBytes decodes the slice into the TLS struct.
+func (t *TLSChangeCipherSpecRecord) decodeFromBytes(h TLSRecordHeader, data []byte, df gopacket.DecodeFeedback) error {
+ // TLS Record Header
+ t.ContentType = h.ContentType
+ t.Version = h.Version
+ t.Length = h.Length
+
+ if len(data) != 1 {
+ df.SetTruncated()
+ return errors.New("TLS Change Cipher Spec record incorrect length")
+ }
+
+ t.Message = TLSchangeCipherSpec(data[0])
+ if t.Message != TLSChangecipherspecMessage {
+ t.Message = TLSChangecipherspecUnknown
+ }
+
+ return nil
+}
+
+// String shows the message value nicely formatted
+func (ccs TLSchangeCipherSpec) String() string {
+ switch ccs {
+ default:
+ return "Unknown"
+ case TLSChangecipherspecMessage:
+ return "Change Cipher Spec Message"
+ }
+}