Commit Graph

78 Commits

Author SHA1 Message Date
Jędrzej Stuczyński e2dd8ac743 feat: localnet v2 (#6277)
* squashing localnet-v2 commits (again)

cargo fmt

fixes to localnet purge

provide path in the error message

output args

log failed exec

print based on tty

check-prerequisites cmd

checked iptables update

basic kernel features check

enable ipv6 rules

add forwarding rules

squashing localnet-v2 commits

additional changes

propagate custom-dns flag to all run containers

remove is_mock from EcashManager

another localnet squash

unused import

chore: remove redundant testnet manager

missing impl

additional linux fixes

command to rebuild container image

wait for at least 2 blocks

additional node startup fixes

added --custom-dns flag to nym node setup

add gateway probe + wait for DKG magic file

fixed localnet down on linux

container ls

re-enable state resync

additional feature locking

macos adjustments

working nyxd startup on linux

wip linux box

wip

separating network inspect betweewn macos and linux

initial linux feature locking

moved all container commands into a single location

finally working initial node performance

squashing orchestrator commits

cleanup

fixed condition for naive rearrangement

added cache of cosmwasm contracts for speed up on subsequent runs

'down' command

refreshing described cache after nodes are bonded

nym nodes setup + wip on nym api refresh

nodes setup WIP

first pass cleanup

placeholder for nym-node setup

bypassing the dkg

further progress on nym-api setup

wip: api setup

up/down/purge placeholders

persisting contract setup data

fix contract upload by forcing amd64 container platform

wip: contracts setup4

wip: contracts setup3

wip: contracts setup2

wip: contracts setup

include network setup

init and spawn nyxd

build nyxd image in dedicated orchestrator

build nyxd image

squashed cherry-picked lp changes

Bits and bobs to make everything work

Title

MacOS setup instructions

Docker/Container localnet

* clippy

* fixes on non-unix targets

---------

Co-authored-by: durch <durch@users.noreply.github.com>
2026-03-12 14:46:00 +00:00
Jędrzej Stuczyński 59254c92c3 bugfix: make sure to use old values from metrics debug config during v12 migration (#6546) (#6547) 2026-03-11 08:33:53 +00:00
Jędrzej Stuczyński f6bd511599 feat: Lewes Protocol with PSQv2 (#6491)
* merging georgio/lp-psqv2-integration

* use authenicator on the responder's side

* nym-lp crate compiling

* moved the e2e test to nym-lp

* move key generation to peer

* moved principal generation

* update KKTResponder

* encapsulation key parsing

* Adding concrete types within KKT exchange

* initiator side of the full handshake

* responder side of the handshake and full e2e test

* fixed unit-tests within nym-kkt

* LpSession cleanup

* helpers for Transport

* revamp of the transport traits and initial work on client-side transport

* compiling nym-crypto

* 'working' client-entry dvpn reg

* Fix key conversion

* Slightly reduce use of rand08

* reverted back to libcrux repo refs

* intial telescoping reg

* removing dead code

* wip

* moved data encryption into the state machine

* restoring nym-lp tests

* update lp api model

* Add receiver index derivation

* Add receiver index derivation

* use derived receiver index

* feat: add kem key generation to nodes

* generate fresh x25519, mlkem768 and mceliece keys on config migration

* add lp peer config

* nym-node startup cleanup

* removed dependency on pre-rand09 from nym-lp

* re-expose LP information on the http API

* fixed tests compilation

* add peer config happy path tests

* formatting

* add more tests and fix bug

* better docs

* clippy and formatting issues

* return error on mceliece within NestedSession

* wasm fixes

* removed legacy nym-vpn-lib-wasm

* fixing wasm for real this time

* additional fixes

* add payload to kkt

* make clippy happy

* moved LP to nym-node crate

* cargo fmt

* integrate lpconfig payload

* fix response size trait impl

* Migrate receiver index

* Change receiver index to u32 and regorganize crates

* clippy

* hopefully final wasm fixes

* simple conversion method from semver to ciphersuite

* updated nym-node config template

* chore: remove duplicated code

---------

Co-authored-by: Georgio Nicolas <me@georgio.xyz>
2026-02-27 13:49:08 +00:00
benedetta davico 7a9a04d846 Merge pull request #6238 from YichiZhang0613/fix_assertion
fix: fix assertion
2026-01-15 15:31:01 +01:00
Jędrzej Stuczyński de7a082e58 Merge branch 'develop' into merge/release/2026.1-niolo 2026-01-15 13:47:20 +00:00
Drazen Urch 8a00ed6071 LP Registration + Telescoping + Gateway Probe Localnet Mode (#6286)
* Add KKT cryptographic primitives

Post-quantum Key Encapsulation Mechanism (KEM) Key Transfer protocol.
Enables efficient distribution of post-quantum KEM public keys.

Squashed from georgio/noise-psq branch.

* Implement LP registration protocol with KKT/PSQ integration

Initial implementation of the Lewes Protocol (LP) for gateway registration:
- Add nym-lp crate with Noise protocol handshake
- Add LP listener to gateway for handling registrations
- Add LP client for registration flow
- Integrate KKT for post-quantum KEM key exchange
- Integrate PSQ for post-quantum PSK derivation
- Add Ed25519 authentication throughout
- Add docker/localnet support for testing

Co-authored-by: Jędrzej Stuczyński <jedrzej.stuczynski@gmail.com>

* Add LP telescoping with nested sessions and subsession support

Extends LP protocol with telescoping architecture for nested sessions:
- Add nested session support with KKpsk0 rekeying
- Add subsession support with collision detection
- Implement unified packet format with outer header
- Refactor gateway handlers for single-packet forwarding
- Add TTL-based state cleanup for stale sessions
- Add outer AEAD encryption layer
- Refactor registration client for packet-per-connection model

* Add gateway-probe localnet mode with WireGuard tunnel support

Adds localnet testing mode to gateway-probe for LP development:
- Add TestMode enum for different probe configurations
- Add --gateway-ip flag for direct gateway testing
- Implement two-hop WireGuard tunnel for localnet
- Add mock ecash support for testing without real credentials
- Add netstack Go bindings for userspace networking
- Restructure probe with mode and common modules
- Update README with localnet mode documentation

* Increase KCP fragment limit from u8 to u16

- Change frg field from u8 to u16 in packet header (25 bytes total)
- Update encode/decode to use get_u16_le/put_u16_le
- Update Segment struct frg field to u16
- Remove truncating cast in session.rs
- Max message size now ~91MB (65,535 fragments × MTU)
- Internal protocol only, no interop concerns

Nym uses KCP for reliability and multiplexing, not standard real-time
use cases. The u8 limit (255 fragments, ~355KB) was insufficient.

Addresses: nym-yih9

* Zeroize Ed25519 key material in to_x25519 conversion

Wrap hash and x25519_bytes in zeroize::Zeroizing to ensure private
key material is cleared from memory after use.

Closes: nym-k55g

* Return Result from KCP session input() for error detection

Change KcpSession::input() to return Result<(), KcpError> so callers
can detect invalid packets instead of silently ignoring them.

- Add ConvMismatch error variant for conversation ID mismatches
- Update driver to propagate errors from session.input()
- Update all test and example callers

Closes: nym-n0kk

* Fix Zeroizing deref in ed25519 to_x25519 conversion

The from_bytes() function expects &[u8], need to deref the Zeroizing
wrapper to get the inner array.

* Add semaphore-based connection limiting for LP packet forwarding

Limits concurrent outbound connections when forwarding LP packets to
prevent file descriptor exhaustion under high load.

Key changes:
- Add max_concurrent_forwards config (default 1000)
- Add forward_semaphore to LpHandlerState
- Acquire semaphore permit before connecting in handle_forward_packet
- Return "Gateway at forward capacity" error when at limit

This provides load signaling so clients can choose another gateway
when the current one is overloaded.

Design note: Connection pooling was considered but provides minimal
benefit since telescope setup is one-time and targets are distributed
across many different gateways. See AIDEV-NOTE in LpHandlerState for
full analysis.

Closes: nym-xi3m

* Return error on session unavailable in handle_subsession_packet

Replace .session().ok() with proper error handling to fail fast when
session is Closed or Processing after state machine processing.

Previously, the code silently continued with outer_key = None, which
could cause protocol errors downstream.

Closes: nym-8de0

* Use explicit bincode Options helper in nested_session

Add bincode_options() helper that returns DefaultOptions with explicit
big_endian and varint_encoding configuration. This future-proofs against
bincode 1.x/2.x default changes and makes serialization format explicit.

Updated all 4 bincode usages in nested_session.rs to use the helper.

* Deduplicate outer_key lookup pattern in nested_session.rs

Extract common state_machine.session().ok().and_then(...) pattern into
two helper methods:
- get_send_key() for encryption (outer_aead_key_for_sending)
- get_recv_key() for decryption (outer_aead_key)

Updated 6 call sites to use the helpers, reducing verbosity.

* Add LpConfig struct and AIDEV-NOTE documentation for KKT+PSQ

- Create config.rs with LpConfig struct (kem_algorithm, psk_ttl, enable_kkt)
- Export LpConfig from lib.rs
- Add AIDEV-NOTE to psk.rs explaining:
  - Why PSQ is embedded in Noise (single round-trip, PSK binding)
  - KEM migration path (X25519 → MlKem768 → XWing)
- Add AIDEV-NOTE to state_machine.rs explaining protocol flow:
  - KKTExchange → Handshaking → Transport state transitions
  - PSK derivation formula (ECDH || PSQ || salt)

* Add forward_timeout to LP client config

Add forward_timeout (30s default) to LpConfig and wrap send_forward_packet's
connect_send_receive call with tokio::time::timeout, matching the pattern
used by register() with registration_timeout.

This prevents indefinite hangs when forwarding packets through entry gateway.

* Add negotiated_version field to LpSession

Add AtomicU8 field to store the protocol version from handshake packet
headers. Includes getter and setter methods for future version negotiation
and compatibility checks.

- negotiated_version() returns current version (defaults to 1)
- set_negotiated_version() allows setting during handshake
- Subsessions inherit version 1 (can be enhanced to inherit parent's)

* Change MessageType from u16 to u32

Breaking wire protocol change: MessageType field increased from 2 bytes
to 4 bytes in LP packets. This future-proofs the message type space and
aligns with other u32 fields.

Changes:
- message.rs: #[repr(u32)], from_u32(), to_u32()
- error.rs: InvalidMessageType(u32)
- codec.rs: All serialization/deserialization updated to 4-byte msg_type
  - Cleartext parsing: inner_bytes[4..8], content at [8..]
  - AEAD parsing: decrypted[4..8], content at [8..]
  - Serialization: 4 bytes for message type

* Various smaller fixes

* Refactor LP to stream-oriented TCP processing

Gateway (handler.rs):
- Add bound_receiver_idx field for session-affine connections
- Convert handle() from single-packet to loop with EOF detection
- Add validate_or_set_binding() for receiver_idx validation
- Set binding in handle_client_hello after collision check
- Centralize emit_lifecycle_metrics in main loop only
- Add is_connection_closed() helper for graceful EOF

Client (client.rs):
- Add stream field for persistent TCP connection
- Add ensure_connected(), send_packet(), receive_packet(), close() methods
- Modify perform_handshake_inner() to use persistent stream
- Modify register_with_credential() to use persistent stream
- Modify send_forward_packet() to use persistent stream
- Keep connect_send_receive() for reference (marked dead_code)

This reduces handshake overhead from ~5 TCP connections to 1.

Drive-by: Fix log::info! -> info! in wireguard peer_controller.rs

* Add persistent exit stream for entry→exit forwarding

Entry gateway now maintains a persistent TCP connection to the exit
gateway per client session, reusing it for all forward requests from
that client. This reduces TCP handshake overhead significantly.

Key changes:
- Add exit_stream: Option<(TcpStream, SocketAddr)> to LpConnectionHandler
- Modify handle_forward_packet() to open on first forward, reuse after
- Clear exit_stream on connection errors (auto-reconnect on next forward)
- Semaphore only acquired for connection opens, not reuse (sequential access)

* Fix code review issues for stream-oriented LP

- Add 30s timeout to exit stream I/O operations (nym-df31)
  Prevents handler from hanging on unresponsive exit gateway

- Return error on forward target address mismatch (nym-zegu)
  Previously warned and proceeded, which could mask bugs

- Close client stream on handshake error paths (nym-scvm)
  Prevents state machine inconsistency on timeout or failure

* Add LP registration idempotency and retry logic

Make LP registration resilient to network failures that could waste
credentials. When registration succeeds on the gateway but the response
is lost (e.g., network drop), clients can retry with the same WG key
and get the cached result instead of spending another credential.

Gateway-side:
- Add check_existing_registration() helper that looks up WG peer and
  returns cached GatewayData if already registered
- Add idempotency check in process_registration() dVPN branch
- Only return cached response if bandwidth > 0 (ensures registration
  was actually completed, not just peer created)
- Track idempotent registrations with lp_registration_dvpn_idempotent metric

Client-side:
- Add register_with_retry() to LpRegistrationClient that acquires
  credential once and retries handshake+registration on failure
- Add handshake_and_register_with_retry() to NestedLpSession for
  exit gateway registration via forwarding
- Add exponential backoff with jitter between retry attempts
- Verify outer session validity before nested session retry

Both retry methods clear state machine before retry to ensure fresh
handshake, and reuse the same credential across all attempts.

* Add no-mix-acks feature flag to nym-sphinx-framing

When enabled, mix nodes skip ack extraction and forwarding entirely.
The full payload (including ack portion) is returned as the message.

Closes: nym-3wrr

* Create nym-lp-speedtest crate scaffold

- Created tools/nym-lp-speedtest/ with Cargo.toml
- Added main.rs with CLI argument parsing
- Created stub modules: client.rs, speedtest.rs, topology.rs
- Added to workspace members
- Verified compilation with cargo check

* Implement topology fetching for nym-lp-speedtest

- Add topology.rs with NymTopology integration
- Fetch mix nodes and gateways from nym-api
- Build GatewayInfo with LP addresses (port 41264)
- Provide random_route_to_gateway() for Sphinx routing
- Add required Cargo.toml dependencies

* Implement LP+Sphinx+KCP client with SURB support

- Add send_data() and send_data_with_surbs() methods for mixnet data
- Integrate KCP reliable delivery with Sphinx packet construction
- Add x25519 encryption keypair for SURB reply mechanism
- Wire up main.rs to test LP handshake and data path
- Add NymRouteProvider support in topology for SURB construction
- Refactor send_data() to delegate to send_data_with_surbs(0) (DRY)

The client can now:
- Perform LP handshake with gateways
- Send data through the mixnet wrapped in KCP + Sphinx packets
- Attach SURBs for bidirectional communication
- Return encryption keys for decrypting replies

* Rename nym-lp-speedtest to nym-lp-client and fix KCP bug

- Rename crate from nym-lp-speedtest to nym-lp-client
- Fix KCP bug: add driver.update() call before fetch_outgoing()
  Without update(), KCP never moves segments from snd_queue to snd_buf
- Update CLI name, about string, and user agent to match new name

* Add LP mixnet mode registration with nym address return

- Extend RegistrationMode::Mixnet to include client_ed25519_pubkey
  and client_x25519_pubkey for nym address construction
- Add LpGatewayData struct containing gateway_identity and
  gateway_sphinx_key for SURB reply routing
- Add lp_gateway_data field to LpRegistrationResponse for mixnet mode
- Implement success_mixnet() constructor for mixnet registrations
- Update gateway registration to insert clients into ActiveClientsStore
  for SURB reply delivery, matching the websocket flow

* Implement LP data handler on UDP:51264

- Add LpDataHandler for UDP data plane (port 51264)
- Decrypt LP layer and forward Sphinx packets to mixnet
- Add outbound_mix_sender to LpHandlerState
- Integrate data handler spawn into LpListener::run()
- Add metrics for data packets received/forwarded/errors

Implements nym-yzzm

* Fix replay protection vulnerability in LP data handler

Use state machine process_input() instead of manual decryption to ensure
proper replay protection:
- Counter check against receiving window
- Counter marking after successful decryption

Also handle subsession actions gracefully (SendPacket ignored on UDP,
clients should use TCP control plane for rekeying).

Security fix for nym-yzzm implementation.

* feat(ipr): add KcpSessionManager for LP client KCP handling

- Add fetch_incoming() and recv() methods to KcpDriver for retrieving
  reassembled messages
- Create KcpSessionManager in ip-packet-router that manages KCP sessions
  keyed by conv_id (first 4 bytes of KCP packet header)
- Store ReplySurbs per session for sending anonymous replies
- Implement session timeout (5 min) and max sessions limit (10000)
- Add comprehensive tests for session lifecycle and KCP roundtrip

* feat(ipr): integrate KcpSessionManager into MixnetListener

- Add KcpSessionManager field to MixnetListener struct
- Add is_kcp_message() helper to detect KCP-wrapped payloads
- Add on_kcp_message() to process LP client KCP messages
- Refactor on_reconstructed_message() to route KCP vs regular IPR
- Add KCP tick timer (100ms) for session updates and cleanup
- Initialize KcpSessionManager in IpPacketRouter::run_service_provider()

KCP messages are detected by checking byte 4 for valid KCP commands
(81-84), which doesn't conflict with IPR protocol version bytes (6-8)
at position 0.

Closes: nym-96zl

* fix(ipr): prevent KCP detection false positives on IPR messages

Add secondary check in is_kcp_message() to exclude messages that match
IPR protocol header pattern (version 6-8 at byte 0, ServiceProviderType
0-2 at byte 1). This prevents false positives where IPR messages with
byte 4 in range 81-84 would be incorrectly routed to KCP processing.

Added 4 unit tests to validate the detection logic.

Closes: nym-6f3x

* fix(ipr): wrap KCP client responses in KCP before SURB reply

- Modify on_kcp_message to handle responses directly instead of returning them
- Add handle_kcp_response method that wraps response in KCP and sends via mixnet
- Ensures KCP clients receive KCP-wrapped responses for proper reassembly

Closes: nym-7oh2

* fix(ipr): send KCP protocol packets in tick instead of just logging

- Add get_sender_tag() and fetch_outgoing_for_conv() to KcpSessionManager
- Change handle_kcp_tick() to actually send ACKs/retransmissions via mixnet
- Reduce KCP tick interval from 100ms to 10ms for better responsiveness

This fixes the KCP reliability protocol which was broken because
protocol packets (ACKs, retransmissions) were generated but never sent.

* feat(lp-client): wrap payload in IpPacketRequest before KCP

- Add nym-ip-packet-requests and bytes dependencies
- Wrap payload in IpPacketRequest::new_data_request() before sending to KCP
- Add LP_DATA_PORT constant (51264) and lp_data_address field to GatewayInfo

This ensures IPR can properly parse incoming messages as DataRequest.
LP framing (wrapping Sphinx in LP before sending) is a separate task.

* feat(lp-client): add LP session management and UDP data plane support

- Add wrap_data() and session_id() to LpRegistrationClient for LP packet
  creation after handshake
- Add init_lp_session() and close_lp_session() to SpeedtestClient for
  managing LP sessions
- Extract prepare_sphinx_fragments() helper to reduce code duplication
  between send_data_with_surbs() and send_data_via_lp()
- Add send_data_via_lp() for sending Sphinx packets through LP's UDP
  data plane (port 51264)

The LP session is kept alive after TCP handshake closes, allowing
subsequent wrap_data() calls for UDP transmission without re-handshaking.

* random formatting

* replaced all instances of bincode::serialize and bincode::deserialize with explicit lp_bincode_serialiser() within the LP

* additional formatting

* removed source of possible panic from nym-kkt

invalid KEM mapping will now return an Err rather than panicking

* integration test for LP entry registration

This includes creation of mocks of various gateway-related components, such as the PeerController

* changed ClientHelloData serialisation

the old variant using bincode did not produce constant-length output in some cases

* Fixed generation of receiver index

removes the possible clash with the boostrap id

* Integration test for nested LP registration

- move `LpTransport` trait definition to shared `nym-lp-transport` crate
- make transport layer within `LpConnectionHandler` generic with respect to the forwarding target. it must, however, use the same type as the incoming client connection
- extracted explicit `LpConnectionHandler::establish_exit_stream` to more easily modify it in the future to fully protect the channel and disallow using untrusted egress points
- fix additional log-string interpolation nits

* resolved clippy issues pointed out by clippy 1.91

* added LP discovery into self-described endpoint:

- removed changes to the node bonding within the contract
- introduced '/api/v1/lewes-protocol' route within nym-node http api
- added 'lewes_protocol' field to 'NymNodeData' inside of NymNodeDescription
- refactored LpConfig to allow separate bind and announce addresses and used more strict typing

* chore: allow unwrap/expect within kkt benchmarking code

* chore: downgraded sha2 dep for cosmwasm compatibility

* clippy

* marking simd calls as unsafe

* fixed calls to '_mm_testz_si128'

* additional clippy fixes

---------

Co-authored-by: Georgio Nicolas <me@georgio.xyz>
Co-authored-by: Jędrzej Stuczyński <jedrzej.stuczynski@gmail.com>
2026-01-14 09:06:02 +00:00
Jędrzej Stuczyński 46fe1bc819 bugfix: mozzarella -> niolo config migration (#6259)
* bugfix: mozzarella -> niolo config migration

* clippy
2025-12-02 15:29:30 +00:00
zyc e50051795e Fix comment 2025-11-26 21:11:38 +08:00
zyc 91b9f4c4c6 Fix assertion 2025-11-26 21:07:29 +08:00
Jędrzej Stuczyński d126d8e5a0 feat: upgrade mode: VPN adjustments (#6189)
* placeholder handling of wg registration with upgrade mode token

* include upgrade mode credentials as part of credential storage

* introduce helper for decoding JWT payload

* expose methods for removing emergency credentials from the storage

* don't allow duplicate emergency credentials with the same content

* added authenticator ClientMessage for upgrade mode check

* retrieve credentials with longest expiration first

* post rebasing fixes

* fixed gateway config

* feat: allow specifying minimum node performance for client init

* nym-node UM improvements

* fixed upgrade mode bandwidth on initial authentication

* fix: logs and thresholds

* expose attestation information from nym-node http api

* additional logs

* post rebasing fixes

* make @simonwicky happy by removing empty lines in emergency_credential table definition

* chore: remove '_' prefix for internal counters within in-mem ecash storage

* improved import of 'UpgradeModeState' within the nym-node

* use explicit time dependency within credential-storage

* re-order imports within the gateway-client

* moved 'AvailableBandwidth' definition to the monorepo
2025-11-14 13:34:36 +00:00
Jędrzej Stuczyński 6b2bb3029b feat: merge intermediate upgrade mode changes (#6174)
* squashing feat: merge intermediate upgrade mode changes #6174 to more easily resolve merge conflicts during rebasing

added additional v2 query for metadata endpoint for requesting upgrade mode recheck

added additional message to v6 authenticator to request explicit upgrade mode recheck

clippy

test fixes due to updated keys

updated assertion for upgrading v1 top up request to v2

compare attester public key against the expected value within the credential proxy

use pre-generated attestation public keys within nym-nodes

remove version deprecation

bugfix: default bandwidth response for authenticator

expose upgrade mode information in authenticator responses

adding tests for new v2 server

passing upgrade mode information in metadata endpoint

v2 wireguard private metadata

bugfix: make sure to immediately poll for attestation after spawning task

fix gateway probe and remove code duplication for finalizing registration

squashing before rebasing

post rebasing fixes

AuthenticatorVersion helpers

additional nits

allow unwraps in mocks

fixed linux build

clippy

integrating upgrade mode into authenticator

fixed build after adding wrappers to response types

conditionally updating peer handle bandwidth

cleanup

negotiate initial protocol during registration

change auth to use highest protocol

handler for JWT message

dont meter client bandwidth in upgrade mode

handling recheck requests

sending information about upgrade_mode on client messages

gateway watching for upgrade mode attestation

wip: gateways to disable bandwidth metering on upgrade mode

* fixed ServerResponse deserialisation

* fixed incorrect swagger path for upgrade mode check endpoint

* moved upgrade mode endpoint out of bandwidth routes

* chore: remove unused error variant

* removed re-export of UpgradeModeAttestation from credentials-interface

* chore: define single source of truth for minimum bandwidth threshold value

* moved type definitions out of traits.rs

* updated v6 versioning to point to niolo release instead

* fixed incorrect error mapping
2025-11-14 13:13:15 +00:00
Jędrzej Stuczyński 827c13b69e moved nym-gateway-probe to monorepo and updated rust-edition to 2024 (#6094)
dont build netstack in CI

additional rust 2024 fixes

fixes

removed temp.rs

first round of cleanup

removed duplicated NS types

moved gateway probe to the monorepo
2025-10-08 16:17:43 +01:00
Simon Wicky 6a028417ad [chore] Clippy fix (#6060)
* clippy multiple of fix

* removed dead code?

* huh?

* ci fixes
2025-09-26 11:58:59 +02:00
Jack Wampler 983cba21ba Bridge proto client params in Self-Described (#6035) 2025-09-25 11:24:21 -06:00
Jędrzej Stuczyński 0ee387d983 Feature/cancellation migration (#6014)
* squashing work on using cancellation in nym crates

making nym-task wasm compilable

removed sending of status messages

replaced TaskManager with ShutdownManager in the validator rewarder

additional helpers for ShutdownManager

simplified ShutdownToken by removing the name field

TaskClient => ShutdownToken within all client tasks

wip: remove TaskHandle

* track all long-living client tasks

* add task tracking for most top level tasks within nym-node

* improved default builder

* split up cancellation module

* module documentation and unit tests

* nym node fixes and naming consistency

* wasm fixes

* assert_eq => assert

* wasm fixes and made 'run_until_shutdown' take reference instead of ownership

* linux-specific fixes to IpPacketRouter

* post rebasing fixes for signing monitor

* add ShutdownManager constructor to build it from an external token

* applying PR review suggestions
2025-09-10 13:56:39 +01:00
Bogdan-Ștefan Neacşu 4fb252c44b Wireguard private metadata (#5915) 2025-08-28 15:14:52 +03:00
Jędrzej Stuczyński 724420f97c chore: move authenticator into gateway crate (#5982)
* removed unused bits of authenticator config

* moved authenticator into gateway

* cleaned up imports

* clippy
2025-08-27 09:05:02 +01:00
Jędrzej Stuczyński 802d9b69ca fix: don't allow mixnode running in exit mode (#5898)
* fix: don't allow mixnode running in exit mode

* fixed error message
2025-07-17 10:57:16 +01:00
Jędrzej Stuczyński 615e98b166 Merge branch 'develop' into merge/release/2025.12-dolcelatte 2025-07-09 15:37:41 +01:00
Jędrzej Stuczyński 2f5e8e0bcd feat: forbid running mixnode + entry on the same node (#5878) 2025-07-09 08:59:55 +01:00
Jędrzej Stuczyński fa1d47e941 Bugfix/backwards compat (#5865)
* lowered log severity

* make nodes use legacy encoding for forwarding packets

* note regarding localnet noise
2025-06-19 09:57:46 +01:00
Simon Wicky 8ba58ba11e [Feature] Noise XKpsk3 integration (2025 version) (#5692)
* grand Noise squaheroo

* fix merge conflicts and adapt code for the key rotation changes (#5824)

* remove file that should have been ignored
2025-06-05 11:34:55 +02:00
Jędrzej Stuczyński d8c84cc4d6 feat: key rotation (#5777)
* wip

* wip: wrap node's sphinx key with a manager

* wip: choosing correct key for packet processing

* further propagation of key rotation information

* attaching key rotation information to reply surbs

* added basic key rotation information to mixnet contract

* wip: introducing cached queries for key rotation info from nym api

* unified nym-api contract cache refreshing

* finish packet decoding

* multi api client + retrieving rotation id

* rotating sphinx key files

* logic for migrating config file

* wip: putting new sphinx keys to self described endpoints

* processing loop of KeyRotationController

* fixed sphinx key loading

* rotating bloomfilters

* wired up KeyRotationController

* flushing bloomfilters to disk and loading

* most of nym-node changes

* post rebase fixes

* fixes due to backwards compatible hostkeys

* split http state.rs file

* dont use deprecated fields

* fixed backwards compatible deserialisation of host information

* split up node describe cache

* added a dedicated CacheRefresher listener to perform full refresh outside the set interval

* controlling announced sphinx keys within nym-api

* retrieving rotation id when pulling topology

* split nym-nodes http handlers

* v2 nym-api endpoints to retrieve nodes with additional metadata information

* bug fixes...

* additional bugfixes and guards against stuck epoch

* testnet manager: set first nym-api as the rewarder

* fixed host information deserialisation

* fixed panic during first key rotation

* post rebase fixes

* clippy

* more guards against stuck epochs

* added helper method to reset node's sphinx key

* instantiate mixnet contract with custom key rotation validity

* additional bugfixes and debugging nym-api deadlock

* passing shutdown to nym apis client

* remove dead test

* post rebasing fixes

* missing MixnetQueryClient variants

* remove usage of deprecated methods in sdk example

* fix: incorrect method signature

* post rebasing fixes

* attempt to retrieve key rotation id before doing any config migration work

* ignore tests relying on networking behaviour

* allow networking failures in certain tests
2025-06-03 11:22:51 +01:00
Jędrzej Stuczyński 84db9f6bcd chore: rename 'identity' module to 'ed25519' and 'encryption' to 'x25519' (#5707) 2025-04-13 11:58:25 +01:00
Jędrzej Stuczyński 0e38126fc5 Feature/replay protection (#5682)
* remove old packettype + fix: apply routing filter BEFORE delaying

* updated sphinx crate for allow usage of reply tags

* full pipeline for placeholder checking of packet replay

* replay protection with batched insertion

* running background task for clearing/flushing the BF

* allow disabling the replay detection + cleanup

* allow unwrap in bench code
2025-04-08 09:50:25 +01:00
Jędrzej Stuczyński 7d59a2477a chore: change auth v2 timestamp skew and allow values from the future (#5604)
* chore: change auth v2 timestamp skew and allow values from the future

* made the if statement more readable
2025-03-12 11:02:19 +00:00
Jędrzej Stuczyński 63002e784a Merge branch 'develop' into merge/release/2025.4-dorina-patched 2025-03-11 09:53:56 +00:00
Jędrzej Stuczyński 698883c03f feature: v2 authentication request (#5537) (#5563)
* introduced v2 authentication request between clients and gateways

* client to send v2 auth when possible

* added persistence to last used authentication timestamp

* added clients identity to signed plaintext
2025-03-06 09:18:39 +00:00
Jędrzej Stuczyński 27dc9c8024 Merge branch 'develop' into merge/release/2025.4-dorina 2025-03-04 11:00:24 +00:00
Jędrzej Stuczyński 94ff8a79ee feature: disallow routing mix packets to nodes not present in the topology (#5526)
* new NymNodeTopologyProvider to also keep track of ips of all nodes

* added nym-api endpoint for nodes existence by ip

* change behaviour of updating allowed nodes alongside the topology

* clippy

* license fix

* fix default filtering limit
2025-03-03 18:03:47 +00:00
Jędrzej Stuczyński 155c4d37ef feature: v2 authentication request (#5537)
* introduced v2 authentication request between clients and gateways

* client to send v2 auth when possible

* added persistence to last used authentication timestamp

* added clients identity to signed plaintext
2025-03-03 17:51:30 +00:00
Jon Häggblad 9be9c04f52 Add SURBs soft threshold (#5535)
* Add surbs soft threshold

* wip

* Proactively request more SURBs than needed

* fmt

* cleanup

* wip logging

* wip

* debugging

* wip

* Tidy

* tidy

* Set threshold buffer default for IPR

* rustfmt

* wasm fixes

* debug

* Tweak debug message

* Set default min buffer to 0

* Tweak backlog message

* Restore debug message

* tweak

* tweak

* wasm
2025-03-03 14:06:20 +01:00
Jędrzej Stuczyński 2cb3817b2c feat: add config option for maximum number of client connections (#5513) 2025-02-26 09:48:13 +00:00
Jędrzej Stuczyński 0159d7c27a lower default ticket verification quorum to 0.7 2025-01-30 10:16:41 +00:00
Bogdan-Ștefan Neacşu 9a0b769425 Bind to [::] on nym-node for both IP versions (#5361)
* Bind to [::] on nym-node for both IP versions

* Force update to be run

* Fix after merging develop
2025-01-17 11:32:33 +01:00
Jędrzej Stuczyński 03c4895f2b feature: introduce /load endpoint for self-reported quantised NymNode load (#5326)
* feature: introduce /load endpoint for self-reported quantised NymNode load

* return Load::Unknown for value of 0 because it means we misread some data

* add additional filtering on 'en...' endpoints
2025-01-16 15:13:08 +00:00
Jędrzej Stuczyński c487eff7ca Merge branch 'release/2025.1-reeses' into develop 2025-01-15 10:18:45 +00:00
Jędrzej Stuczyński 5a6770e5e2 chore: readjusted --mode behaviour to fix the regression (#5331) 2025-01-10 13:17:03 +00:00
Jędrzej Stuczyński 226c040a13 feature: periodically remove stale gateway messages (#5312)
* add timestamp to stored client messages

* removed dead code

* starting node task to remove old messages

* added log for number of removed messages

* debug log on task finishing
2025-01-09 09:03:19 +00:00
Jędrzej Stuczyński a46245ffe3 feat: warn users if node is run in exit mode only (#5320)
* added 'full-gateway' nymnode mode to enable both entry and exit at the same time

* warning for running node in exit mode only
2025-01-09 09:02:52 +00:00
Jędrzej Stuczyński 3efeededc5 feature: expand nym-node prometheus metrics (#5298)
* fixed bearer auth for prometheus route

* basic prometheus metrics

* added rates on global values

* improved structure on the prometheus metrics

* added additional metrics for ingress websockets and egress mixnet connections

* some channel business metrics

* fixed metrics registration and added additional variants

* added counter for number of disk persisted packets

* counter for pending egress packets

* counter for pending egress forward packets

* clippy
2025-01-07 13:34:18 +00:00
Jędrzej Stuczyński 7d5e3ef7d3 feature: expand nym-node prometheus metrics (#5298)
* fixed bearer auth for prometheus route

* basic prometheus metrics

* added rates on global values

* improved structure on the prometheus metrics

* added additional metrics for ingress websockets and egress mixnet connections

* some channel business metrics

* fixed metrics registration and added additional variants

* added counter for number of disk persisted packets

* counter for pending egress packets

* counter for pending egress forward packets

* clippy
2024-12-20 10:32:56 +00:00
Jędrzej Stuczyński 5a07b73375 feature: hopefully final steps of the smoosh™️ (#5201)
* removed mnemonic from gateway config struct

scaffolding for common mixnet listener

running verloc unconditionally in a nym-node

remove filtering by mixnode

extracted verloc to separate crate

integrated nym-node-http-server more tightly with the binary

most logic for handling forward packets

running all mixnode-related tasks natively inside nymnode

removed gateway storage trait in favour of the only concrete implementation

most logic for handling final hop packets

using nym-node owned socket listener for gateways

utility for sending plain message through mixnet + gateway fix

using common packet forwarding in both modes

nifying nym-node metrics

reproduce behaviour of the console logger

cleaned up cli args

redesigned gateway tasks startup procedure

removing dead code

scaffolding for old config v6

config migration

implemented MixnetMetricsCleaner

* clippy

* require entry/exit for wireguard

* removed dead code in migration code

* updated config template

* use custom user agent for verloc queries

* fixed premature shutdown of gateway tasks

* hidden nym-api flag to allow illegal node ips

* experiment: final hop handing with wireguard

* added additional startup logs

* typo

* fixed legacy stats endpoint data

* additional logs

* apply review comments

* fixed local testnet manager
2024-12-05 17:21:36 +00:00
Jędrzej Stuczyński 2a60b2f057 bugfix: fixed nym-node config migrations (again) (#5179) 2024-11-26 09:41:18 +00:00
Jędrzej Stuczyński dcde4c8df1 bugfix: use default value for verloc config when deserialising missing values (#5177) 2024-11-25 17:54:32 +00:00
Jędrzej Stuczyński 69718db6d2 chore: remove standalone legacy mixnode/gateway binaries (#5135)
* remove standalone gateway overhead

* remove standalone mixnode overhead

* additional cleanup: removed unused dependencies et al.

* removed calls to 'log::'
2024-11-15 12:37:35 +00:00
Bogdan-Ștefan Neacşu 44ae29b06d IPv6 support for wireguard (#5059)
* Add ipv6 in configs

* Make v4 latest

* Fix linux

* IPv6 prefix in config

* Fix template of private ip

* Fix clippy

* Fix v6 cidr

* Move from 2001:db8::/32 to fc00::/7 addresses

* Fix version number on conversion
2024-11-07 12:31:01 +02:00
Jędrzej Stuczyński 000f2f1c29 Merge branch 'release/2024.13-magura' into develop 2024-10-29 15:31:51 +00:00
Simon Wicky ab11508235 [Product Data] Introduce data persistence on gateways (#5022)
* add stats storage to gateways

* config fix

* add stats storage model and logic

* adapt stats collection to new storage

* stats cleanup on start

* change to linux only code

* tweaks

* modified stats cleanup + change session started

* change wrong table name

* store crashed session as 0 duration

* adapt for sqlx 0.7

* remove unused dependencies

* revert changes from gateway config, as it is broken anyway

* copyright and misc stuff

---------

Co-authored-by: Simon Wicky <simon@linode2-2.net>
2024-10-28 09:25:37 +01:00
Bogdan-Ștefan Neacşu bfa3825d70 Pass the Poisson flag on authenticator config (#5037) 2024-10-25 14:08:52 +03:00