1 files changed, 15 insertions, 0 deletions
diff --git a/bin/update/signing.py b/bin/update/signing.py
new file mode 100644
index 0000000000..e8546dc83b
--- /dev/null
+++ b/bin/update/signing.py
@@ -0,0 +1,15 @@
+from tools import make_complete_mar_name
+
+import os
+import subprocess
+import path
+
+
+def sign_mar_file(target_dir, certificate_path, certificate_name, mar_file, filename_prefix):
+    signed_mar_file = make_complete_mar_name(target_dir, filename_prefix + '_signed')
+    mar_executable = os.environ.get('MAR', 'mar')
+    subprocess.check_call([mar_executable, '-C', path.convert_to_native(target_dir), '-d',
+                           path.convert_to_native(certificate_path), '-n', certificate_name, '-s',
+                           path.convert_to_native(mar_file), path.convert_to_native(signed_mar_file)])
+
+    os.rename(signed_mar_file, mar_file)