diff options
Diffstat (limited to 'netlib/certutils.py')
| -rw-r--r-- | netlib/certutils.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/netlib/certutils.py b/netlib/certutils.py index 9eb41d03..bdc2b77e 100644 --- a/netlib/certutils.py +++ b/netlib/certutils.py @@ -169,6 +169,7 @@ class CertStore(object): """ Implements an in-memory certificate store. """ + STORE_CAP = 100 def __init__( self, @@ -181,6 +182,15 @@ class CertStore(object): self.default_chain_file = default_chain_file self.dhparams = dhparams self.certs = dict() + self.expire_queue = [] + + def expire(self, entry): + self.expire_queue.append(entry) + if len(self.expire_queue) > self.STORE_CAP: + d = self.expire_queue.pop(0) + for k, v in list(self.certs.items()): + if v == d: + del self.certs[k] @staticmethod def load_dhparam(path): @@ -342,6 +352,7 @@ class CertStore(object): privatekey=self.default_privatekey, chain_file=self.default_chain_file) self.certs[(commonname, tuple(sans))] = entry + self.expire(entry) return entry.cert, entry.privatekey, entry.chain_file |