diff --git a/build/tools/getb64key.py b/build/tools/getb64key.py
new file mode 100755
index 0000000..976a157
--- /dev/null
+++ b/build/tools/getb64key.py
@@ -0,0 +1,18 @@
+#!/usr/bin/env python
+
+from __future__ import print_function
+
+import base64
+import sys
+
+pkFile = open(sys.argv[1], 'rb').readlines()
+base64Key = ""
+inCert = False
+for line in pkFile:
+    if line.startswith(b"-"):
+        inCert = not inCert
+        continue
+
+    base64Key += line.strip()
+
+print(base64.b16encode(base64.b64decode(base64Key)).lower())