pub struct TrustedMTProviderClient { /* private fields */ }

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impl TrustedMTProviderClient

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pub fn new( id: String, sender: BaseSender<Message>, receiver: BaseReceiver<Message> ) -> Self

Examples found in repository?
crates/seec/examples/sha256.rs (line 77)
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async fn main() -> Result<()> {
    let _guard = init_tracing()?;
    let args = Args::parse();
    let circuit: ExecutableCircuit<bool, BooleanGate, u32> = ExecutableCircuit::DynLayers(
        BaseCircuit::load_bristol(args.circuit, Load::Circuit)?.into(),
    );

    let (mut sender, bytes_written, mut receiver, bytes_read) = match args.id {
        0 => seec_channel::tcp::listen(args.server).await?,
        1 => seec_channel::tcp::connect(args.server).await?,
        illegal => anyhow::bail!("Illegal party id {illegal}. Must be 0 or 1."),
    };

    // Initialize the communication statistics tracker with the counters for the main channel
    let mut comm_stats = Statistics::new(bytes_written, bytes_read).without_unaccounted(true);

    let (mut sender, mut receiver) =
        sub_channels_for!(&mut sender, &mut receiver, 8, Message<BooleanGmw>).await?;

    let mut executor: Executor<BooleanGmw, _> = if let Some(addr) = args.mt_provider {
        let (mt_sender, bytes_written, mt_receiver, bytes_read) =
            seec_channel::tcp::connect(addr).await?;
        // Set the counters for the helper channel
        comm_stats.set_helper(bytes_written, bytes_read);
        let mt_provider = TrustedMTProviderClient::new("unique-id".into(), mt_sender, mt_receiver);
        // As the MTs are generated when the Executor is created, we record the communication
        // with the `record_helper` method and a custom category
        comm_stats
            .record_helper(
                Phase::Custom("Helper-Mts".into()),
                Executor::new(&circuit, args.id, mt_provider),
            )
            .await?
    } else {
        let mt_provider = InsecureMTProvider::default();
        comm_stats
            .record(
                Phase::FunctionDependentSetup,
                Executor::new(&circuit, args.id, mt_provider),
            )
            .await?
    };
    let input = BitVec::repeat(false, 768);
    let _out = comm_stats
        .record(
            Phase::Online,
            executor.execute(Input::Scalar(input), &mut sender, &mut receiver),
        )
        .await?;

    // Depending on whether a --stats file is set, create a file writer or stdout
    let mut writer: Box<dyn Write> = match args.stats {
        Some(path) => {
            let file = File::create(path)?;
            Box::new(file)
        }
        None => Box::new(stdout()),
    };
    // serde_json is used to write the statistics in json format. `.csv` is currently not
    // supported.
    let mut res = comm_stats.into_run_result();
    res.add_metadata("circuit", "sha256.rs");
    serde_json::to_writer_pretty(&mut writer, &res)?;
    writeln!(writer)?;

    Ok(())
}

Trait Implementations§

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impl MTProvider for TrustedMTProviderClient

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type Output = MulTriples

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type Error = MTProviderError<Message>

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fn precompute_mts<'life0, 'async_trait>( &'life0 mut self, _amount: usize ) -> Pin<Box<dyn Future<Output = Result<(), Self::Error>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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fn request_mts<'life0, 'async_trait>( &'life0 mut self, amount: usize ) -> Pin<Box<dyn Future<Output = Result<MulTriples, Self::Error>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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fn into_dyn( self ) -> Box<dyn MTProvider<Output = Self::Output, Error = BoxError> + Send + 'static>
where Self: Sized + Send + 'static, Self::Error: Error + Send + Sync + 'static,

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