def getPingerSeed(self):
"""DOCDOC"""
if self.pingerSeed is not None:
return self.pingerSeed
fn = os.path.join(self.keyDir, "pinger.seed")
if os.path.exists(fn):
checkPrivateFile(fn)
r = readFile(fn)
if len(r) == mixminion.Crypto.DIGEST_LEN:
self.pingerSeed = r
return r
self.pingerSeed = r = mixminion.Crypto.trng(mixminion.Crypto.DIGEST_LEN)
createPrivateDir(self.keyDir)
writeFile(fn, r, 0600)
return r
def getPingerSeed(self):
"""DOCDOC"""
if self.pingerSeed is not None:
return self.pingerSeed
fn = os.path.join(self.keyDir, "pinger.seed")
if os.path.exists(fn):
checkPrivateFile(fn)
r = readFile(fn)
if len(r) == mixminion.Crypto.DIGEST_LEN:
self.pingerSeed = r
return r
self.pingerSeed = r = mixminion.Crypto.trng(
mixminion.Crypto.DIGEST_LEN)
createPrivateDir(self.keyDir)
writeFile(fn, r, 0600)
return r
def getIdentityKey(self):
"""Return this server's identity key. Generate one if it doesn't
exist."""
password = None # FFFF Use this, somehow.
fn = os.path.join(self.keyDir, "identity.key")
bits = self.config['Server']['IdentityKeyBits']
if os.path.exists(fn):
checkPrivateFile(fn)
key = mixminion.Crypto.pk_PEM_load(fn, password)
keylen = key.get_modulus_bytes() * 8
if keylen != bits:
LOG.warn(
"Stored identity key has %s bits, but you asked for %s.",
keylen, bits)
else:
LOG.info("Generating identity key. (This may take a while.)")
key = mixminion.Crypto.pk_generate(bits)
mixminion.Crypto.pk_PEM_save(key, fn, password)
LOG.info("Generated %s-bit identity key.", bits)
return key
def getIdentityKey(self):
"""Return this server's identity key. Generate one if it doesn't
exist."""
password = None # FFFF Use this, somehow.
fn = os.path.join(self.keyDir, "identity.key")
bits = self.config['Server']['IdentityKeyBits']
if os.path.exists(fn):
checkPrivateFile(fn)
key = mixminion.Crypto.pk_PEM_load(fn, password)
keylen = key.get_modulus_bytes()*8
if keylen != bits:
LOG.warn(
"Stored identity key has %s bits, but you asked for %s.",
keylen, bits)
else:
LOG.info("Generating identity key. (This may take a while.)")
key = mixminion.Crypto.pk_generate(bits)
mixminion.Crypto.pk_PEM_save(key, fn, password)
LOG.info("Generated %s-bit identity key.", bits)
return key
def checkKeys(self):
"""Check whether all the required keys exist and are private."""
checkPrivateFile(self.packetKeyFile)
def checkKeys(self):
"""Check whether all the required keys exist and are private."""
checkPrivateFile(self.packetKeyFile)
