import os,sys; sys.path.append(os.path.abspath(os.path.join(os.path.abspath(os.path.join(os.path.dirname(__file__),'..')),'..'))) from komrade import * from komrade.backend import * from komrade.backend.keymaker import * class KomradeX(Caller): def __init__(self, name=None, passphrase=DEBUG_DEFAULT_PASSPHRASE): super().__init__(name=name,passphrase=passphrase) # self.log(f'booted komrade with {name} and {passphrase} and\n\n{dict_format(self.keychain())}') # if SHOW_STATUS: # from komrade.cli import CLI # self.cli = CLI(name=name, komrade=self) self.boot(create=False) # self.name=name # pass def boot(self,create=False,ping=False): # Do I already have my keys? # yes? -- login keys = self.keychain() if keys.get('pubkey') and keys.get('privkey'): # self.log('already booted! @'+self.name) return True if self.exists_locally_as_account(): self.log(f'this account (@{self.name}) can be logged into') return self.login() elif self.exists_locally_as_contact(): self.log(f'this account (@{self.name}) is a contact') return #pass #??? elif ping and self.exists_on_server(): self.log(f'this account exists on server. introduce?') return elif create: self.log('account is free: register?') return self.register() def exists_locally(self): return bool(self.pubkey) def exists_locally_as_contact(self): return bool(self.pubkey) and not bool(self.privkey) def exists_locally_as_account(self): return bool(self.pubkey) and bool(self.privkey_encr) def exists_on_server(self): answer = self.phone.ring_ring({ '_route':'does_username_exist', 'name':self.name }) self.log('answer??',answer) return answer # login? # def login(self): # if keys.get('pubkey') and keys.get('privkey') def register(self, name = None, passphrase = None, is_group=None, show_intro=0,show_body=True): # global PHONEBOOK # print('got name:',name) ## Defaults if name and not self.name: self.name=name if not name and self.name: name=self.name # if not name and not self.name: name='' # print('got name',name) # already have it? if self.exists_locally_as_account(): return {'success':False, 'status':'You have already created this account.'} if self.exists_locally_as_contact(): return {'success':False, 'status':'This is already a contact of yours'} ## 1) Have name? tolog='' if SHOW_STATUS and show_intro: self.name = name = self.cli.status_keymaker_part1(name) elif not name: self.name = name = input('\nHello, this is Komrade @') print('\nI would like to sign up for the socialist network revolution.',flush=True) do_pause() else: print(f'Hello, this is Komrade @{name}.\n\nI would like to sign up for the socialist network revolution.') do_pause() clear_screen() self.log(f'@Keymaker: Excellent. But to communicate with komrades securely,\nyou must first cut your public & private encryption keys. ') # do_pause() ## 2) Make pub public/private keys keypair = KomradeAsymmetricKey() pubkey,privkey = keypair.pubkey_obj,keypair.privkey_obj self.log(f'@Keymaker: I have cut for you a private and public asymmetric key pair\nusing the Elliptic Curve algorithm from Themis cryptography library:\n\n(1) {pubkey}\n\n(2) {privkey}{ART_KEY_PAIR}',clear=False,pause=True) ## 3) Have passphrase? if SHOW_STATUS and not passphrase: passphrase = self.cli.status_keymaker_part2(name,passphrase,pubkey,privkey,hasher,self) else: if not passphrase: passphrase = DEBUG_DEFAULT_PASSPHRASE while not passphrase: passphrase=getpass(f'@Keymaker: Enter a memorable password to encrypt your private key with: \n\n@{self.name}: ') clear_screen() ## 4) Get hashed password passhash = hasher(passphrase) self.log(f'''@Keymaker: I have replaced your password with a disguised, hashed version\nusing a salted SHA-256 algorithm from python's hashlib:\n\n\t{make_key_discreet_str(passhash)}''') ## 5) Encrypt private key privkey_decr = KomradeSymmetricKeyWithPassphrase(passphrase) privkey_encr = privkey_decr.encrypt(privkey.data) privkey_encr_obj = KomradeEncryptedAsymmetricPrivateKey(privkey_encr) self.log(f"@Keymaker: Store your private key on your device hardware ONLY\nas it was encrypted by your password-generated key:\n\n[Encrypted Private Key]\n({make_key_discreet_str(privkey_encr_obj.data_b64)})") ## 6) Test keychain works #privkey_decr2 = KomradeSymmetricKeyWithPassphrase(passphrase) #assert privkey_decr2.decrypt(privkey_encr) == privkey.data self._keychain['pubkey']=pubkey self._keychain['privkey_encr']=privkey_encr_obj self._keychain['privkey']=privkey # self._keychain['privkey_decr']=privkey_decr # we should be able to reassemble privkey now? # self.log('this is my keychain now:') #assert 'privkey' in self.keychain() self.log('My keychain now looks like:',dict_format(self.keychain())) # More narration? if SHOW_STATUS: self.cli.status_keymaker_part3(privkey,privkey_decr,privkey_encr,passphrase) # 6) Save for now on client -- will delete if fails on server # storing myself in memory phonebook # PHONEBOOK[name]=self ## 7) Save data to server data = { 'name':name, 'pubkey': pubkey.data, } self.log('@Keymaker: Store your public key both on your device hardware\nas well as register it with Komrade @Operator on the remote server:\n\n',dict_format(data,tab=2)) # ring operator # call from phone since I don't have pubkey on record on Op yet # self.log('my keychain:',self._keychain,pubkey,self.op._keychain) resp_msg_d = self.ring_ring( { 'name':name, 'pubkey': pubkey.data, }, route='register_new_user' ) if not resp_msg_d.get('success'): self.log(f'Registration failed. Message from operator was:\n\n{dict_format(resp_msg_d)}') return # otherwise, save things on our end self.log(f'Registration successful. Message from operator was:\n\n{dict_format(resp_msg_d)}') self.name=resp_msg_d.get('name') pubkey_b = resp_msg_d.get('pubkey') assert pubkey_b == pubkey.data uri_id = pubkey.data_b64 sec_login = resp_msg_d.get('secret_login') self.log(f'''Now saving name and public key on local device:''') self.crypt_keys.set(name, pubkey_b, prefix='/pubkey/') self.crypt_keys.set(uri_id, name, prefix='/name/') self.crypt_keys.set(uri_id, privkey_encr_obj.data, prefix='/privkey_encr/') self.crypt_keys.set(uri_id,sec_login,prefix='/secret_login/') # save qr too: self.save_uri_as_qrcode(uri_id) # self.log(f'saved public key as QR code to:\n {fnfn}\n\n{qr_str}') return resp_msg_d # done! self.log(f'Congratulations. Welcome, Komrade {self}.') @property def secret_login(self): return self.crypt_keys.get( self.pubkey.data_b64, prefix='/secret_login/' ) def login(self,passphrase=None): # check hardware if not self.pubkey: self.log('''Login impossible. I do not have this komrade's public key, much less private one.''') return if not self.privkey_encr: self.log('''Login impossible. I do not have this komrade's private key on this hardware.''') return # check password while not passphrase: from getpass import getpass passphrase = getpass('@Keymaker: Enter password for {self} in order to decrypt the encrypted private key:\n\n') # assemble privkey? privkey = self.keychain(passphrase=passphrase).get('privkey') if not privkey: self.log('''Login impossible. I do not have this komrade's private key on this hardware.''') return # compose message msg = { 'name':self.name, 'pubkey':self.pubkey.data, 'secret_login':self.secret_login } # ask operator and get response resp_msg = self.ring_ring( msg, route='login' ) # get result self.log('Got result back from operator:',resp_msg) return resp_msg ## MEETING PEOPLE def find(self,someone): if type(someone)==str: return Komrade(name=someone) if type(someone)==bytes: return Komrade(pubkey=someone) self.log('what is type of someoen here?',type(someone)) return someone def meet(self,someone): # get person obj someone = self.find(someone) self.log('got someone =',someone,type(someone)) def ring_ring(self,msg,route=None,**y): if type(msg)==dict and not ROUTE_KEYNAME in msg: msg[ROUTE_KEYNAME]=route return super().ring_ring(msg,caller=self,**y) def send_msg_to(self,msg,to_whom): to_whom = self.find(to_whom) self.log(f'found {to_whom}') msg_obj = self.compose_msg_to( msg, to_whom ) self.log('composed msg:',msg_obj) msg_obj.encrypt() self.log('going to send msg_d?',msg_obj.msg_d) return self.ring_ring(msg_obj.msg_d) def test_register(): import random num = random.choice(list(range(0,1000))) botname=f'marx{str(num).zfill(3)}' marxbot = Komrade(botname) # marxbot=Komrade() marxbot.register(passphrase='boo') def test_msg(): z = comlink('zuck') z.login(passphrase='eee') s = comlink('sergey') z.send_msg_to('you ssssssuck') if __name__=='__main__': test_msg() # marx = Komrade('marx') # elon = Komrade('elon') # marx.register() # # elon.register() # # person.register() # # print(person.pubkey) # # elon.send_msg_to('youre dumb',marx) # #Caller('elon').ring_ring({'_route':'say_hello','msg':'my dumb message to operator'}) # # print(marx.exists_on_server())