Function seec::secret::inputs

source ·
pub fn inputs<Idx: GateIdx>(inputs: usize) -> Vec<Secret<BooleanGmw, Idx>>
Examples found in repository?
crates/seec/examples/privmail.rs (line 177)
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fn base64_string_to_input(
    input: &str,
    duplication_factor: usize,
) -> (BitVec<usize>, Vec<[Secret; 8]>) {
    let decoded = BASE64_STANDARD.decode(input).expect("Decode base64 input");
    let duplicated = decoded.repeat(duplication_factor);
    let shares = (0..duplicated.len())
        .map(|_| inputs(8).try_into().unwrap())
        .collect();
    let input = BitVec::from_vec(duplicated);
    let input = BitVec::from_iter(input);
    (input, shares)
}
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crates/seec/examples/privmail_sc.rs (line 178)
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fn base64_string_to_input(
    input: &str,
    duplication_factor: usize,
) -> (BitVec<usize>, Vec<[Secret; 8]>) {
    let decoded = BASE64_STANDARD.decode(input).expect("Decode base64 input");
    let duplicated = decoded.repeat(duplication_factor);
    let shares = (0..duplicated.len())
        .map(|_| inputs(8).try_into().unwrap())
        .collect();
    let input = BitVec::from_vec(duplicated);
    let input = BitVec::from_iter(input);
    (input, shares)
}
crates/seec/examples/aes_cbc.rs (line 393)
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fn build_enc_circuit(
    data_size_bits: usize,
    use_sc: bool,
) -> Result<ExecutableCircuit<bool, BooleanGate, usize>> {
    assert_eq!(
        data_size_bits % 128,
        0,
        "data_size must be multiple of 128 bits"
    );
    let key_size = 128;
    let iv_size = 128;
    let key = inputs(key_size);
    let iv = inputs(iv_size);
    let data = inputs(data_size_bits);

    let mut chaining_state = iv;
    data.chunks_exact(128)
        .for_each(|chunk| aes_cbc_chunk(&key, chunk, &mut chaining_state, use_sc));

    Ok(ExecutableCircuit::DynLayers(CircuitBuilder::<
        bool,
        BooleanGate,
        usize,
    >::global_into_circuit()))
}
crates/seec/examples/sub_circuits.rs (line 26)
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fn main() {
    tracing_subscriber::fmt()
        .with_env_filter(EnvFilter::from_default_env())
        .init();

    let input_shares = inputs(8);

    let and_outputs = input_shares
        .chunks_exact(4)
        .fold(vec![], |mut acc, input_chunk| {
            let output = and_sc(input_chunk);
            acc.push(output);
            acc
        });

    let or_out = or_sc(&and_outputs);

    (or_out ^ false).output();

    let circuit: Circuit<bool, BooleanGate, DefaultIdx> = CircuitBuilder::global_into_circuit();
    let layer_iter = CircuitLayerIter::new(&circuit);
    for layer in layer_iter {
        dbg!(layer);
    }

    // let circuit = circuit.into_base_circuit();
    // eprintln!("into base");
    // circuit.save_dot("sub_circuits.dot").unwrap();
}
crates/seec/examples/simple.rs (line 28)
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fn build_circuit() {
    // The `inputs` method is a convenience method to create n input gates for the circuit.
    // It returns a Vec<Secret>. In the following, we use try_into() to convert it into
    // an array to destructure it
    let [a, b, c, d]: [_; 4] = inputs::<DefaultIdx>(4).try_into().unwrap();
    // a,b,c,d are `Secret`s representing the output share of a gate. They support
    // the standard std::ops traits like BitAnd and BitXor (and their Assign variants) which
    // are used to implicitly build the circuit.

    // Creates a new Xor gate with the input of a and b. The output is a new Secret
    // representing the output of the new gate.
    let xor = a ^ b;
    // To use a Secret multiple times (connect to gate represented by it to multiple
    // different ones), simply use a reference to it (only possibile on the rhs).
    let and = c & &d;
    // we can still use d but not c
    let mut tmp = and ^ d;
    // BitAnd and BitXor are also supported, as is Not. See the Secret documentation for
    // all operations.
    tmp &= !xor;
    // `output()` consumes the Secret and creates a new Output gate with its output.
    // It returns the gate_id of the Output gate (this is usually not needed).
    let _out_gate_id = tmp.output();
}
crates/seec/examples/bristol.rs (line 121)
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fn compile(compile_args: CompileArgs) -> Result<()> {
    let load = match compile_args.simd {
        Some(_) => Load::SubCircuit,
        None => Load::Circuit,
    };
    let mut bc: BaseCircuit = BaseCircuit::load_bristol(&compile_args.circuit, load)
        .expect("failed to load bristol circuit");

    let mut circ = match compile_args.simd {
        Some(size) => {
            bc.set_simd_size(size);
            let circ_input_size = bc.sub_circuit_input_count();
            let inputs = inputs::<u32>(circ_input_size);
            let bc = bc.into_shared();

            let (output, circ_id) = CircuitBuilder::with_global(|builder| {
                builder.get_main_circuit().lock().set_simd_size(size);
                let circ_id = builder.push_circuit(bc);
                let output = builder.connect_sub_circuit(&inputs, circ_id);
                (output, circ_id)
            });
            let main = output.connect_to_main(circ_id);
            main.iter().for_each(|s| {
                s.output();
            });
            let circ = CircuitBuilder::global_into_circuit();
            ExecutableCircuit::DynLayers(circ)
        }
        None => ExecutableCircuit::DynLayers(bc.into()),
    };
    if !compile_args.dyn_layers {
        circ = circ.precompute_layers();
    }
    let out =
        BufWriter::new(File::create(&compile_args.output).context("failed to create output file")?);
    bincode::serialize_into(out, &circ).context("failed to serialize circuit")?;
    Ok(())
}