def _newTLSContext(self, now=None):
"""Create and return a TLS context."""
if now is None:
now = time.time()
mmtpKey = mixminion.Crypto.pk_generate(MMTP_KEY_BYTES * 8)
certStarts = now - CERTIFICATE_EXPIRY_SLOPPINESS
expires = now + CERTIFICATE_LIFETIME
certEnds = now + CERTIFICATE_LIFETIME + CERTIFICATE_EXPIRY_SLOPPINESS
tmpName = self.certFile + "_tmp"
generateCertChain(tmpName, mmtpKey, self.getIdentityKey(),
self.nickname, certStarts, certEnds)
replaceFile(tmpName, self.certFile)
self._tlsContext = (mixminion._minionlib.TLSContext_new(
self.certFile, mmtpKey, self._getDHFile()))
self._tlsContextExpires = expires
return self._tlsContext
def _newTLSContext(self, now=None):
"""Create and return a TLS context."""
if now is None:
now = time.time()
mmtpKey = mixminion.Crypto.pk_generate(MMTP_KEY_BYTES*8)
certStarts = now - CERTIFICATE_EXPIRY_SLOPPINESS
expires = now + CERTIFICATE_LIFETIME
certEnds = now + CERTIFICATE_LIFETIME + CERTIFICATE_EXPIRY_SLOPPINESS
tmpName = self.certFile + "_tmp"
generateCertChain(tmpName, mmtpKey, self.getIdentityKey(),
self.nickname, certStarts, certEnds)
replaceFile(tmpName, self.certFile)
self._tlsContext = (
mixminion._minionlib.TLSContext_new(self.certFile,
mmtpKey,
self._getDHFile()))
self._tlsContextExpires = expires
return self._tlsContext
def _changeState(self, handle, s1, s2):
"""Helper method: changes the state of message 'handle' from 's1'
to 's2', and changes the internal count."""
try:
self._lock.acquire()
try:
replaceFile(os.path.join(self.dir, s1+"_"+handle),
os.path.join(self.dir, s2+"_"+handle))
except OSError, e:
contents = os.listdir(self.dir)
LOG.error("Error while trying to change %s from %s to %s: %s",
handle, s1, s2, e)
LOG.error("Directory %s contains: %s", self.dir, contents)
self.count(1)
return
if self.n_entries < 0:
return
if s1 == 'msg' and s2 != 'msg':
self.n_entries -= 1
elif s1 != 'msg' and s2 == 'msg':
self.n_entries += 1
def _changeState(self, handle, s1, s2):
"""Helper method: changes the state of message 'handle' from 's1'
to 's2', and changes the internal count."""
try:
self._lock.acquire()
try:
replaceFile(os.path.join(self.dir, s1 + "_" + handle),
os.path.join(self.dir, s2 + "_" + handle))
except OSError, e:
contents = os.listdir(self.dir)
LOG.error("Error while trying to change %s from %s to %s: %s",
handle, s1, s2, e)
LOG.error("Directory %s contains: %s", self.dir, contents)
self.count(1)
return
if self.n_entries < 0:
return
if s1 == 'msg' and s2 != 'msg':
self.n_entries -= 1
elif s1 != 'msg' and s2 == 'msg':
self.n_entries += 1