[VOL-4291] Rw-core updates for gRPC migration

Change-Id: I8d5a554409115b29318089671ca4e1ab3fa98810
diff --git a/vendor/github.com/jcmturner/gokrb5/v8/gssapi/contextFlags.go b/vendor/github.com/jcmturner/gokrb5/v8/gssapi/contextFlags.go
new file mode 100644
index 0000000..8c91859
--- /dev/null
+++ b/vendor/github.com/jcmturner/gokrb5/v8/gssapi/contextFlags.go
@@ -0,0 +1,27 @@
+package gssapi
+
+import "github.com/jcmturner/gofork/encoding/asn1"
+
+// GSS-API context flags assigned numbers.
+const (
+	ContextFlagDeleg    = 1
+	ContextFlagMutual   = 2
+	ContextFlagReplay   = 4
+	ContextFlagSequence = 8
+	ContextFlagConf     = 16
+	ContextFlagInteg    = 32
+	ContextFlagAnon     = 64
+)
+
+// ContextFlags flags for GSSAPI
+// DEPRECATED - do not use
+type ContextFlags asn1.BitString
+
+// NewContextFlags creates a new ContextFlags instance
+// DEPRECATED - do not use
+func NewContextFlags() ContextFlags {
+	var c ContextFlags
+	c.BitLength = 32
+	c.Bytes = make([]byte, 4)
+	return c
+}