util: T5074: Fixed decoding of certificate value to UTF-8 string

Fixed decoding of certificate value returned by vici
to UTF-8 string.

1 files changed, 5 insertions, 1 deletions

diff --git a/python/vyos/util.py b/python/vyos/util.py
index 66ded464d..0593184cc 100644
--- a/python/vyos/util.py
+++ b/python/vyos/util.py
@@ -874,12 +874,16 @@ def convert_data(data):
     Returns:
         str | list | dict: converted data
     """
+    from base64 import b64encode
     from collections import OrderedDict
 
     if isinstance(data, str):
         return data
     if isinstance(data, bytes):
-        return data.decode()
+        try:
+            return data.decode()
+        except UnicodeDecodeError:
+            return b64encode(data).decode()
     if isinstance(data, list):
         list_tmp = []
         for item in data: