1 files changed, 39 insertions, 0 deletions
diff --git a/src/validators/psk-secret b/src/validators/psk-secret
new file mode 100644
index 000000000..c91aa95a8
--- /dev/null
+++ b/src/validators/psk-secret
@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2024 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import re
+from sys import argv,exit
+
+if __name__ == '__main__':
+    if len(argv) != 2:
+        exit(1)
+
+    input = argv[1]
+    is_valid = True
+    try:
+        # Convert hexadecimal input to binary form
+        key_bytes = bytes.fromhex(input)
+    except ValueError:
+        is_valid = False
+
+    if is_valid and len(key_bytes) < 16:
+        is_valid = False
+
+    if not is_valid:
+        print(f'Error: {input} is not valid psk secret.')
+        exit(1)
+
+    exit(0)
+\ No newline at end of file