django4 fixes

account/password_encryption.py

@@ -26,7 +26,7 @@ def encrypt_ldap_password(cleartext_pw):
 
     # do the encryption
     aes = AES.new(key, AES.MODE_CFB, iv)
-    message = iv + aes.encrypt(cleartext_pw)
+    message = iv + aes.encrypt(cleartext_pw.encode())
     return base64.b64encode(message).decode(), base64.b64encode(key).decode()
 
 
@@ -46,7 +46,7 @@ def decrypt_ldap_password(message, key):
 
     # decrypt it
     aes = AES.new(decoded_key, AES.MODE_CFB, iv)
-    cleartext_pw = aes.decrypt(ciphertext)
+    cleartext_pw = aes.decrypt(ciphertext).decode()
     return cleartext_pw