def updateFirstTime(self, fn, privSignKey, pubSignKey): try: v = binstruct.readDecrypt(fs.open(fn), verifysign_rsapubkey=pubSignKey) except IOError: v = None if v is None or time.time() < v: v = time.time() binstruct.writeEncrypt(fs.openW(fn), v, sign_rsaprivkey=privSignKey).close() return v
def __getattr__(self, key):
if key == "publicKeys":
self.publicKeys = readPublicKeys(self.devId + "/publicKeys")
return self.publicKeys
if key in ("type", "appInfo", "name"):
value = binstruct.readDecrypt(
fs.open(self.devId + "/" + key),
verifysign_rsapubkey = self.publicKeys.sign)
setattr(self, key, value)
return value
raise AttributeError("no attrib '%s'" % key)
def readFileDstToSrc(self, fn): global localDev assert self.srcDev == localDev srcPrivKey = localDev.privateKeys.crypt dstPubKey = self.dstDev.publicKeys.sign return binstruct.readDecrypt(fs.open(fn), srcPrivKey, dstPubKey)
def loadData(self, srcDev, fn): datad = self.devId + "/data-from-" + srcDev.devId return binstruct.readDecrypt( fs.open(datad + "/" + fn), decrypt_rsaprivkey = self.privateKeys.crypt, verifysign_rsapubkey = srcDev.publicKeys.sign)
