1 files changed, 21 insertions, 0 deletions
diff --git a/vendor/github.com/Azure/go-ntlmssp/messageheader.go b/vendor/github.com/Azure/go-ntlmssp/messageheader.go
new file mode 100644
index 0000000000..247e284652
--- /dev/null
+++ b/vendor/github.com/Azure/go-ntlmssp/messageheader.go
@@ -0,0 +1,21 @@
+package ntlmssp
+
+import (
+	"bytes"
+)
+
+var signature = [8]byte{'N', 'T', 'L', 'M', 'S', 'S', 'P', 0}
+
+type messageHeader struct {
+	Signature   [8]byte
+	MessageType uint32
+}
+
+func (h messageHeader) IsValid() bool {
+	return bytes.Equal(h.Signature[:], signature[:]) &&
+		h.MessageType > 0 && h.MessageType < 4
+}
+
+func newMessageHeader(messageType uint32) messageHeader {
+	return messageHeader{signature, messageType}
+}