添加 github.com/pion/dtls 代码

dtls-2.0.9/pkg/protocol/handshake/message_finished.go

@@ -0,0 +1,27 @@
+package handshake
+
+// MessageFinished is a DTLS Handshake Message
+// this message is the first one protected with the just
+// negotiated algorithms, keys, and secrets.  Recipients of Finished
+// messages MUST verify that the contents are correct.
+//
+// https://tools.ietf.org/html/rfc5246#section-7.4.9
+type MessageFinished struct {
+	VerifyData []byte
+}
+
+// Type returns the Handshake Type
+func (m MessageFinished) Type() Type {
+	return TypeFinished
+}
+
+// Marshal encodes the Handshake
+func (m *MessageFinished) Marshal() ([]byte, error) {
+	return append([]byte{}, m.VerifyData...), nil
+}
+
+// Unmarshal populates the message from encoded data
+func (m *MessageFinished) Unmarshal(data []byte) error {
+	m.VerifyData = append([]byte{}, data...)
+	return nil
+}