Commit Graph

15 Commits

Author SHA1 Message Date
Evgeny Poberezkin
416f1b1721 smp: command authorization (#982)
* smp: command authorization

* fix encoding, most tests

* remove old tests

* authorize via crypto_box

* extract authenticator to Crypto module

* make TransmissionAuth Maybe

* rfc

* support authenticators in NTF protocol, test matrix (no backwards compatibility yet from new clients to old servers)

* fix/add tests, add version config to "small" agent

* separate client and server versions for SMP protocol

* test batching SMP v7

* do not send session ID in each transmission

* refactor auth verification in the server, split tests

* server "warm up" fixes timing test

* uncomment SUB timing test

* comments, disable two timing tests

* rename version

* increase auth timing test failure threshold

* use different algorithms to authorize snd/rcv commands, use random correlation ID

* transport: fetch and store server certificate (#985)

* THandleParams (WIP, does not compile)

* transport: fetch and store server certificate

* smp: add getOnlinePubKey example to smpClientHandshake

* add server certs and sign authPub

* cleanup

* update

* style

* load server certs from test fixtures

* sign ntf authPubKey

* fix onServerCertificate

* increase delay before sending messages

* require certificate with key in SMP server handshake

---------

Co-authored-by: Evgeny Poberezkin <evgeny@poberezkin.com>

* remove dhSecret from THandle

* remove v8, merge all changes to one version

* parameterize THandle

* rfc: transmission ecnryption

* Revert "parameterize THandle"

This reverts commit 75adfc94fb.

* use batch syntax for ntf server commands

* separate encodeTransmission when there is no key

* typo

Co-authored-by: spaced4ndy <8711996+spaced4ndy@users.noreply.github.com>

* rename

* diff

---------

Co-authored-by: Alexander Bondarenko <486682+dpwiz@users.noreply.github.com>
Co-authored-by: spaced4ndy <8711996+spaced4ndy@users.noreply.github.com>
2024-02-16 11:45:54 +00:00
Evgeny Poberezkin
7f7a77c4eb SMP protocol: optimize batching transactions, remove Builder (#961)
* remove Builder

* fewer chunks

* remove lazy bytestrings

* optimize

* pad
2024-01-14 20:42:47 +00:00
Evgeny Poberezkin
ca527b4d6c use Builder for batching commands (#953)
* use Builder for batching commands

* refactor

* refactor

* increase timeout in test

* do not materialize builder

* use concat

* debug test

* debug2

* delays

* more delay, less worker delay

* remove logs

* reduce delay

* tests

* sized builder

* builder

* comment

* remove unsafe

* style

* remove fromIntegral
2024-01-08 22:54:27 +00:00
Alexander Bondarenko
1a8dfb4cbe agent: xrcp implementation for connection via link (no multicast) (#884)
* WIP: start working on connection invites

startSession/OOB is broken now - the port isn't coming from the actualy assigned one.

* Add invite types

* clean old invite-related types

* apply renames

* Move SessionKeys from Invitation

* Stub host-side keys and handle

* move keys and handles to Types

* add Simplex.RemoteControl.Client

* more keys

* progress

* crypto for sessions

* progress to multicast

* multicast crypto

* add RC TLS server

* agent api for remote control

* WIP: tls client

* fix test

* update encoding to include nonce

* add TODO

* update

* Use network-info to find TransportHost

* request and submit tls client certificate

* WIP: add missing bits for testing RC client

* RCEncryptedHello encoding

* add block encoding

* refactor

* validate known host certificate

* remove some spaghetti

* functional API to host/ctrl clients

* refactor connectRCCtrl_

* refactor connectRCHost

* question

* add type

* fix RC session

* update doc

* update doc 2

* add block on confirmation

* remove unused parameter

* export CtrlSessKeys

* export

* fix parsing

* move test of xrcp handshake

* move KEM to HELLO step

* fix JSON

* type

---------

Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>
2023-11-07 13:05:18 +00:00
Evgeny Poberezkin
9d12d76078 add fourmolu (#868)
* add fourmolu

* linebreak

* simplify

* comment
2023-10-22 09:20:14 +01:00
Evgeny Poberezkin
a6f401041a SMP protocol v4: batching multiple server commands/responses in a transport block (#470)
* batch server commands in one transport block

* subscribe to multiple queues using batched commands

* agent method to subscribe to multiple queues using batched commands

* refactor

* test for batched subscriptions

* delete part of connections in batched test

* add resubscribeConnections

* remove comment

* update SMP protocol doc
2022-07-17 10:10:38 +01:00
Evgeny Poberezkin
9c1b43791c SMP v3: encrypt message timestamp and flags together with the body between server and recipient (#457)
* SMP v3: encrypt message timestamp and flags together with the body between server and recipient

* v3 tests

* update protocol doc

* add test for max size message

* delay in notifications test

* simplify v3

* encrypt server message to the recipient when sent

* refactor

* exit on error restoring the messages

* refactor, increase test timeout

* style

* add prints to the test

* remove error from unsafeMaxLenBS

* update protocol

* lint, improve test, change func param
2022-07-05 21:08:05 +01:00
Evgeny Poberezkin
4b3d04bd27 support message flags visible to SMP server to control notifications (and for any future extensions) (#386)
* support stopping and resuming agent  (#385)

* export agentDbPath

* support fully closing and resuming agent

* whitespace

* clean up

* support message flags visible to SMP server to control notifications (and for any future extensions)

* simplify message flags encoding

* GET command
2022-06-06 12:59:45 +01:00
Evgeny Poberezkin
f466fa76e5 notifications: protocol, server (#335)
* notifications: protocol

* update protocol to include subscription ID and DH public key

* update protocol, started server

* add notification server subscription DH key

* use the same command type in notifications protocol, protocol parsing, server frame

* remove empty files
2022-03-27 08:36:00 +01:00
Evgeny Poberezkin
bfa4911217 improve message error handling (#286)
* message envelope sizes and protocol doc corrections

* change error handling in message delivery loop
2022-01-12 10:36:22 +00:00
Evgeny Poberezkin
083d39be22 store missing port as empty string instead of NULL (#280) 2022-01-11 16:01:09 +00:00
Evgeny Poberezkin
488398df9f change message envelopes and encoding, unify message delivery (#252)
* types and encodings for double ratchet integration

* upgrade stack resolver

* type classes for version agreement, encode/decode connection request links and E2E params with versioning

* encode/decode client parameters (version and DH key) in SMP queue URI using query string parameters

* restore support of the current SMP queue URI format

* update AMessage to only send queues in REPLY message (not the full connection request)

* new agent message evnvelopes (tests fail)

* new message envelopes - tests pass

* store fully encrypted messages before sending

* unify message delivery via DB queue (excluding confirmation and invitation)

* remove activateSecuredQueue

* linter hints

* remove comment

* export order

* save rachet-encrypted message, not per-queue encrypted

* delete message after it is accepted by the server, reduce message delivery interval for the tests

Co-authored-by: Efim Poberezkin <8711996+efim-poberezkin@users.noreply.github.com>
2022-01-05 19:52:37 +00:00
Evgeny Poberezkin
4a73a7ecd4 remove public header from all messages, fix envelope sizes (#251)
* fix envelope sizes

* only send sender DH pub key for per-queue E2E with confirmation message
2022-01-03 14:33:30 +00:00
Evgeny Poberezkin
f3523bbba9 make KeyHash non-optional, verify KeyHash in SMP handshake, use StrEncoding class (#250)
* make KeyHash non-optional, StrEncoding class

* change server URI format in agent config, refactor with StrEncoding

* refactor Crypto using checkAlgorithm

* refactor parsing connection requests

* prepare to validate CA fingerprint sent in client handshake

* KeyHash check in handshake

* rename type to CliCommand

* server validates keyhash sent by the client

* validate -a option when parsing

* more of StrEncoding
2022-01-02 22:24:43 +00:00
Evgeny Poberezkin
5e29e3698e binary SMP protocol encoding, split Command type to two types (#245)
* binary SMP protocol encoding (server tests fail)

* use 1 byte for bytestring length when encoding/decoding

* Encoding class, binary tags

* update server tests

* negotiate SMP version in client/server handshake

* add version columns to queues and connections

* split parsing SMP client commands and server responses to different functions

* check uniqueness of protocol tags

* split client commands and server responses/messages to separate types

* update types in SMP client

* remove pattern synonyms for SMP errors

* simplify getHandshake

* update SMP protocol encoding in protocol spec

* encode time as a number of seconds (64-bit integer) since epoch
2022-01-01 13:10:19 +00:00