gsheet

app.py

@@ -295,14 +295,16 @@ with st.form("inputs"):
         st.write(st.secrets['private_key'])
         import re
         r = re.compile("\s*-----BEGIN (.*)-----\n")
-        m = r.match(st.secrets["private_key"].replace("-----BEGIN PRIVATE KEY-----", "-----BEGIN PRIVATE KEY-----\n"))
+        m = r.match(st.secrets['private_key'])
         if not m:
             raise ValueError("Not a valid PEM pre boundaryAAA")
-        st.write(m.group(1))
+        marker = m.group(1)
+        st.write(marker)
 
+        # Verify Post-Encapsulation Boundary
         r = re.compile("-----END (.*)-----\s*$")
-        m = r.search(st.secrets["private_key"].replace("-----BEGIN PRIVATE KEY-----", "-----BEGIN PRIVATE KEY-----\n")[:-2])
-        if not m:
+        m = r.search(st.secrets['private_key'])
+        if not m or m.group(1) != marker:
             raise ValueError("Not a valid PEM post boundaryAAA")
         st.write(m.group(1))