diff options
| -rw-r--r-- | paramiko/pkey.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/paramiko/pkey.py b/paramiko/pkey.py index f2447e15..0464795a 100644 --- a/paramiko/pkey.py +++ b/paramiko/pkey.py @@ -307,8 +307,8 @@ class PKey(object): start += 1 m = self.BEGIN_TAG.match(lines[start]) start += 1 - keytype = m.group(1) - if start >= len(lines): + keytype = m.group(1) if m else None + if start >= len(lines) or keytype is None: raise SSHException("not a valid " + tag + " private key file") # find the END tag |