diff --git a/lib/interface.py b/lib/interface.py index 0c7a3c299..06b8ecf3a 100644 --- a/lib/interface.py +++ b/lib/interface.py @@ -121,15 +121,14 @@ class TcpInterface(threading.Thread): def check_host_name(self, peercert, name): """Simple certificate/host name checker. Returns True if the - certificate matches, False otherwise. Does not support - wildcards.""" + certificate matches, False otherwise.""" # Check that the peer has supplied a certificate. # None/{} is not acceptable. if not peercert: return False if peercert.has_key("subjectAltName"): for typ, val in peercert["subjectAltName"]: - if typ == "DNS" and val == name: + if typ == "DNS" and (val == name or (val.find('*.') == 0 and name.find(val[1:]) + len(val[1:]) == len(name))): return True else: # Only check the subject DN if there is no subject alternative @@ -140,7 +139,7 @@ class TcpInterface(threading.Thread): if attr == "commonName": cn = val if cn is not None: - return cn == name + return (cn == name or (cn.find('*.') == 0 and name.find(cn[1:]) + len(cn[1:]) == len(name))) return False