diff --git a/vendor/github.com/jcmturner/gokrb5/v8/messages/KRBSafe.go b/vendor/github.com/jcmturner/gokrb5/v8/messages/KRBSafe.go
new file mode 100644
index 0000000..52cd284
--- /dev/null
+++ b/vendor/github.com/jcmturner/gokrb5/v8/messages/KRBSafe.go
@@ -0,0 +1,43 @@
+package messages
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/jcmturner/gofork/encoding/asn1"
+	"github.com/jcmturner/gokrb5/v8/iana/asnAppTag"
+	"github.com/jcmturner/gokrb5/v8/iana/msgtype"
+	"github.com/jcmturner/gokrb5/v8/krberror"
+	"github.com/jcmturner/gokrb5/v8/types"
+)
+
+// KRBSafe implements RFC 4120 KRB_SAFE: https://tools.ietf.org/html/rfc4120#section-5.6.1.
+type KRBSafe struct {
+	PVNO     int            `asn1:"explicit,tag:0"`
+	MsgType  int            `asn1:"explicit,tag:1"`
+	SafeBody KRBSafeBody    `asn1:"explicit,tag:2"`
+	Cksum    types.Checksum `asn1:"explicit,tag:3"`
+}
+
+// KRBSafeBody implements the KRB_SAFE_BODY of KRB_SAFE.
+type KRBSafeBody struct {
+	UserData       []byte            `asn1:"explicit,tag:0"`
+	Timestamp      time.Time         `asn1:"generalized,optional,explicit,tag:1"`
+	Usec           int               `asn1:"optional,explicit,tag:2"`
+	SequenceNumber int64             `asn1:"optional,explicit,tag:3"`
+	SAddress       types.HostAddress `asn1:"explicit,tag:4"`
+	RAddress       types.HostAddress `asn1:"optional,explicit,tag:5"`
+}
+
+// Unmarshal bytes b into the KRBSafe struct.
+func (s *KRBSafe) Unmarshal(b []byte) error {
+	_, err := asn1.UnmarshalWithParams(b, s, fmt.Sprintf("application,explicit,tag:%v", asnAppTag.KRBSafe))
+	if err != nil {
+		return processUnmarshalReplyError(b, err)
+	}
+	expectedMsgType := msgtype.KRB_SAFE
+	if s.MsgType != expectedMsgType {
+		return krberror.NewErrorf(krberror.KRBMsgError, "message ID does not indicate a KRB_SAFE. Expected: %v; Actual: %v", expectedMsgType, s.MsgType)
+	}
+	return nil
+}