debugging set, confirm

This commit is contained in:
2024-07-13 16:29:58 -05:00
parent a14ed46edf
commit e4268959b3
8 changed files with 204 additions and 157 deletions

View File

@@ -1,68 +1,51 @@
from uuid import UUID, uuid4
from pydantic import BaseModel
from src.models import EncipheredNKode
from src.user_cipher_keys import UserCipherKeys
from src.nkode_interface import NKodeInterface
from src.utils import generate_random_index_interface, disperse_interface
from src.user_interface import UserInterface
from src.nkode_interface import CustomerInterface
class UserDBModel(BaseModel):
username: str
nkode: EncipheredNKode
enciphered_passcode: EncipheredNKode
user_keys: UserCipherKeys
user_interface: list[list[int]]
user_interface: UserInterface
class CustomerDBModel(BaseModel):
customer_id: UUID
interface: NKodeInterface
interface: CustomerInterface
users: list[UserDBModel]
class SessionCacheModel(BaseModel):
session_id: UUID
set_interface: list[list[int]] | None
confirm_interface: list[list[int]] | None
set_key_entry: list[int] | None
confirm_key_entry: list[int] | None
set_interface: list[int] | None = None
confirm_interface: list[int] | None = None
set_key_entry: list[int] | None = None
confirm_key_entry: list[int] | None = None
username: str | None = None
customer_id: UUID
username: str
# timeout: datetime
def create_user(self, customer_interface: NKodeInterface) -> UserDBModel:
assert (
self.set_interface and
self.confirm_interface and
self.set_key_entry and
self.confirm_key_entry
)
nkode_attr_indices = self._determine_user_nkode_attr_set_index()
customer_interface.interface
def _determine_user_nkode_attr_set_index(self) -> list[int]:
set_entry = self.set_key_entry
confirm_entry = self.confirm_key_entry
assert (len(set_entry) == len(confirm_entry))
set_key_vals = [self.set_interface[key] for key in set_entry]
confirm_key_vals = [self.confirm_interface[key] for key in confirm_entry]
overlap = list(set(set_entry) & set(confirm_entry))
return overlap
class PseudoNKodeAPI(BaseModel):
numb_of_keys: int = 10
attrs_per_key: int = 7
customers: dict[UUID, CustomerDBModel]
sessions: dict[UUID, SessionCacheModel]
customers: dict[UUID, CustomerDBModel] = {}
sessions: dict[UUID, SessionCacheModel] = {}
def generate_index_interface(self, customer_id: UUID) -> tuple[UUID, list[list[int]]]:
def generate_index_interface(self, customer_id: UUID) -> tuple[UUID, list[int]]:
assert (customer_id in self.customers.keys())
customer = self.customers[customer_id]
set_interface = UserInterface.new_interface(customer.interface.attrs_per_key, customer.interface.numb_keys)
new_session = SessionCacheModel(
session_id=uuid4(),
set_interface=generate_random_index_interface(self.numb_of_keys, self.attrs_per_key),
customer_id=customer_id
set_interface=set_interface.interface_index,
customer_id=customer_id,
)
self.sessions[new_session.session_id] = new_session
return new_session.session_id, new_session.set_interface
def get_login_index_interface(self):
@@ -70,36 +53,68 @@ class PseudoNKodeAPI(BaseModel):
def set_nkode(
self, username: str, customer_id: UUID,
key_selection: list[int], session_id: UUID) -> list[list[int]]:
key_selection: list[int], session_id: UUID) -> list[int]:
assert (username not in [user.username for user in self.customers[customer_id].users])
assert (session_id in self.sessions.keys())
assert (customer_id == self.sessions[session_id].customer_id)
assert (all(0 <= key <= self.numb_of_keys for key in key_selection))
self.sessions[session_id].username = username
self.sessions[session_id].set_key_entry = key_selection
self.sessions[session_id].confirm_interface = disperse_interface(self.sessions[session_id].set_interface)
numb_of_keys = self.customers[customer_id].interface.numb_keys
attrs_per_key = self.customers[customer_id].interface.attrs_per_key
assert (all(0 <= key <= numb_of_keys for key in key_selection))
session = self.sessions[session_id]
set_interface = UserInterface(
interface_index=session.set_interface,
numb_sets=attrs_per_key,
numb_keys=numb_of_keys,
)
set_interface.disperse_interface()
session.username = username
session.set_key_entry = key_selection
session.confirm_interface = set_interface.interface_index
self.sessions[session_id] = session
return self.sessions[session_id].confirm_interface
def confirm_nkode(self, username: str, customer_id: UUID, key_selection: list[int], session_id: UUID):
def confirm_nkode(self, username: str, customer_id: UUID, confirm_key_entry: list[int], session_id: UUID):
assert (
session_id in self.sessions.keys() and
customer_id == self.sessions[session_id].customer_id and
username == self.sessions[session_id].username and
all(0 <= key <= self.numb_of_keys for key in key_selection)
username == self.sessions[session_id].username
)
customer = self.customers[customer_id]
numb_of_keys = customer.interface.numb_keys
attrs_per_key = customer.interface.attrs_per_key
assert(all(0 <= key <= numb_of_keys for key in confirm_key_entry))
passcode = self._deduce_passcode(session_id, numb_of_keys, attrs_per_key, confirm_key_entry)
attrs_per_key = customer.interface.numb_of_sets
set_values = customer.interface.set_vals
new_user_keys = UserCipherKeys.new_user_encipher_keys(numb_of_keys, attrs_per_key, set_values)
enciphered_passcode = new_user_keys.encipher_nkode(passcode, customer.interface)
new_user = UserDBModel(
username=username,
nkode=EncipheredNKode(),
enciphered_passcode=enciphered_passcode,
user_keys=new_user_keys,
user_interface=self.sessions[session_id].confirm_interface
)
self.customers[customer_id].users.append(new_user)
return "success"
# del self.sessions[session_id]
def _deduce_passcode(self, session_id: UUID, numb_of_keys: int, attrs_per_key, confirm_key_entry: list[int]) -> list[int]:
session = self.sessions[session_id]
set_key_entry = session.set_key_entry
assert (len(set_key_entry) == len(confirm_key_entry))
set_interface = session.set_interface
confirm_interface = session.confirm_interface
set_key_vals = [set_interface[key*attrs_per_key:(key+1)*attrs_per_key] for key in set_key_entry]
confirm_key_vals = [confirm_interface[key*attrs_per_key:(key+1)*attrs_per_key] for key in confirm_key_entry]
passcode = []
for idx in range(len(set_key_entry)):
set_key = set(set_key_vals[idx])
confirm_key = set(confirm_key_vals[idx])
intersection = list(set_key.intersection(confirm_key))
assert (len(intersection) == 1)
passcode.append(intersection[0])
return passcode
def login(self):
pass
@@ -110,7 +125,7 @@ class PseudoNKodeAPI(BaseModel):
def create_new_customer(self, numb_keys: int, numb_sets: int) -> CustomerDBModel:
new_customer = CustomerDBModel(
customer_id=uuid4(),
interface=NKodeInterface.new_interface(numb_keys, numb_sets),
interface=CustomerInterface.new_interface(numb_keys, numb_sets),
users=[],
)
self.customers[new_customer.customer_id] = new_customer