Node / public / rns-proxy / files / src / lib.rs

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T8b949e//! RNS SOCKS5 proxy — shared types, protocol, and helpers.

T8b949e//!

T8b949e//! All TCP sessions are multiplexed over a single RNS link. Each session gets

T8b949e//! a unique `session_id`. Data is exchanged as frames:

T8b949e//!

T8b949e//! ```text

T8b949e//! [1 byte type][4 bytes session_id][2 bytes payload length][payload]

T8b949e//! ```

Tff7b72pub Tff7b72mod T7ee787cliTb4b4b4;

Tff7b72pub Tff7b72mod T7ee787clientTb4b4b4;

Tff7b72pub Tff7b72mod T7ee787frameTb4b4b4;

Tff7b72pub Tff7b72mod T7ee787muxTb4b4b4;

Tff7b72pub Tff7b72mod T7ee787nodeTb4b4b4;

Tff7b72pub Tff7b72mod T7ee787relayTb4b4b4;

Tff7b72pub Tff7b72mod T7ee787serverTb4b4b4;

Tff7b72pub Tff7b72mod T7ee787forwardingTb4b4b4;

Tff7b72pub Tff7b72mod T7ee787filterTb4b4b4;

T8b949e// Re-export commonly used items so existing `use crate::*` still works.

Tff7b72pub Tff7b72use Te6edf3frame::Tb4b4b4{Te6edf3decode_connect_payloadTb4b4b4, Te6edf3encode_connect_payloadTb4b4b4, Te6edf3FrameTb4b4b4, Te6edf3FrameTypeTb4b4b4}Tb4b4b4;

Tff7b72pub Tff7b72use Te6edf3node::Tb4b4b4{Te6edf3create_nodeTb4b4b4, Te6edf3ProxyEventTb4b4b4}Tb4b4b4;

Tff7b72pub Tff7b72use Te6edf3relay::Tb4b4b4{Te6edf3relay_bidirectional_tcpTb4b4b4}Tb4b4b4;

Tff7b72use Te6edf3log::Te6edf3infoTb4b4b4;

Tff7b72use Te6edf3rns_net::Tb4b4b4{Te6edf3DestHashTb4b4b4, Te6edf3RnsNodeTb4b4b4}Tb4b4b4;

T8b949e// ---------------------------------------------------------------------------

T8b949e// RNS application identity

T8b949e// ---------------------------------------------------------------------------

Tff7b72pub Tff7b72const Te6edf3APP_NAME: Tff7b72&Tffa657str Tff7b72= Ta5d6ff"Ta5d6ffrns_socksTa5d6ff"Tb4b4b4;

Tff7b72pub Tff7b72const Te6edf3APP_ASPECT: Tff7b72&Tffa657str Tff7b72= Ta5d6ff"Ta5d6ffproxyTa5d6ff"Tb4b4b4;

T8b949e// ---------------------------------------------------------------------------

T8b949e// Shared path discovery helpers

T8b949e// ---------------------------------------------------------------------------

T8b949e/// Ensure a path to the destination exists, requesting one if needed.

T8b949e///

T8b949e/// Returns `true` if a path is available, `false` if the path was not found

T8b949e/// after `timeout_secs` seconds of polling.

Tff7b72pub Tff7b72async Tff7b72fn Td2a8ffensure_pathTb4b4b4(Te6edf3node: Tff7b72&T56d364RnsNodeTb4b4b4, Te6edf3dest_hash: Tff7b72&Tb4b4b4[Tffa657u8Tb4b4b4; T79c0ff16Tb4b4b4]Tb4b4b4, Te6edf3timeout_secs: Tffa657u32Tb4b4b4) -> Tffa657bool Tb4b4b4{

Tff7b72let Te6edf3dh Tff7b72= Te6edf3DestHashTb4b4b4(Tff7b72*Te6edf3dest_hashTb4b4b4)Tb4b4b4;

Tff7b72if Te6edf3nodeTb4b4b4.Te6edf3has_pathTb4b4b4(Tff7b72&Te6edf3dhTb4b4b4)Tb4b4b4.Te6edf3unwrap_orTb4b4b4(Tff7b72falseTb4b4b4) Tb4b4b4{

Tff7b72return Tff7b72trueTb4b4b4;

Tb4b4b4}

Te6edf3infoTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ffRequesting path...Ta5d6ff"Tb4b4b4)Tb4b4b4;

Tff7b72let Te6edf3_ Tff7b72= Te6edf3nodeTb4b4b4.Te6edf3request_pathTb4b4b4(Tff7b72&Te6edf3dhTb4b4b4)Tb4b4b4;

Tff7b72for Te6edf3_ Tff7b72in T79c0ff0Tff7b72..Te6edf3timeout_secs Tb4b4b4{

Te6edf3tokio::Te6edf3time::Te6edf3sleepTb4b4b4(Te6edf3std::Te6edf3time::Te6edf3Duration::Te6edf3from_secsTb4b4b4(T79c0ff1Tb4b4b4)Tb4b4b4)Tb4b4b4.Tff7b72awaitTb4b4b4;

Tff7b72if Te6edf3nodeTb4b4b4.Te6edf3has_pathTb4b4b4(Tff7b72&Te6edf3dhTb4b4b4)Tb4b4b4.Te6edf3unwrap_orTb4b4b4(Tff7b72falseTb4b4b4) Tb4b4b4{

Tff7b72return Tff7b72trueTb4b4b4;

Tb4b4b4}

Tb4b4b4}

Tff7b72false

Tb4b4b4}

T8b949e/// Recall the signing public key for a destination.

T8b949e///

T8b949e/// Returns the 32-byte Ed25519 public key on success, or `None` if the

T8b949e/// identity could not be recalled.

Tff7b72pub Tff7b72fn Td2a8ffrecall_sig_pubTb4b4b4(Te6edf3node: Tff7b72&T56d364RnsNodeTb4b4b4, Te6edf3dest_hash: Tff7b72&Tb4b4b4[Tffa657u8Tb4b4b4; T79c0ff16Tb4b4b4]Tb4b4b4) -> Tffa657OptionTff7b72<Tb4b4b4[Tffa657u8Tb4b4b4; T79c0ff32Tb4b4b4]Tff7b72> Tb4b4b4{

Tff7b72let Te6edf3dh Tff7b72= Te6edf3DestHashTb4b4b4(Tff7b72*Te6edf3dest_hashTb4b4b4)Tb4b4b4;

Tff7b72match Te6edf3nodeTb4b4b4.Te6edf3recall_identityTb4b4b4(Tff7b72&Te6edf3dhTb4b4b4) Tb4b4b4{

Tffa657OkTb4b4b4(Tffa657SomeTb4b4b4(Te6edf3recalledTb4b4b4)Tb4b4b4) Tff7b72=Tff7b72> Tb4b4b4{

Tff7b72let Te6edf3sig_pub: Tb4b4b4[Tffa657u8Tb4b4b4; T79c0ff32Tb4b4b4] Tff7b72= Te6edf3recalledTb4b4b4.Te6edf3public_keyTb4b4b4[T79c0ff32Tff7b72..T79c0ff64Tb4b4b4]Tb4b4b4.Te6edf3try_intoTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3unwrapTb4b4b4(Tb4b4b4)Tb4b4b4;

Tffa657SomeTb4b4b4(Te6edf3sig_pubTb4b4b4)

Tb4b4b4}

Te6edf3_ Tff7b72=Tff7b72> Tffa657NoneTb4b4b4,

Tb4b4b4}

Tb4b4b4}