diff --git a/README.md b/README.md
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new mode 100755
diff --git a/cli/cli b/cli/cli
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new mode 100755
diff --git a/cli/cliparameter.go b/cli/cliparameter.go
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diff --git a/cli/cliparameter_test.go b/cli/cliparameter_test.go
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new mode 100755
diff --git a/cli/doc.go b/cli/doc.go
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diff --git a/crypta/crypta.go b/crypta/crypta.go
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diff --git a/ebkTools.go b/ebkTools.go
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new mode 100755
index e4dee2b..d514c91
--- a/ebkTools.go
+++ b/ebkTools.go
@@ -153,3 +153,23 @@ func StringsDiff(a, b []string) (diff []string) {
 	}
 	return
 }
+
+//Check if sting is inside slice
+func StringInSlice(list *[]string, a string) bool {
+	for _, b := range *list {
+		if b == a {
+			return true
+		}
+	}
+	return false
+}
+
+func GeneratorUmlaufListe(start, ende, einsprung int) (umlaufliste []int) {
+	for i := einsprung; i <= ende; i++ {
+		umlaufliste = append(umlaufliste, i)
+	}
+	for i := start; i < einsprung; i++ {
+		umlaufliste = append(umlaufliste, i)
+	}
+	return
+}