Struct Evaluator 

pub struct Evaluator<Wire> { /* private fields */ }

Streaming evaluator using a callback to receive ciphertexts as needed.

Evaluates a garbled circuit on the fly, using messages containing ciphertexts and wires. Parallelizable.

Implementations

impl<Wire: WireLabel<F2>> Evaluator<Wire>

pub fn new() -> Self

Create a new Evaluator.

Trait Implementations

impl<Wire: WireLabel<F2>> Default for Evaluator<Wire>

fn default() -> Self

Returns the “default value” for a type.

impl<Wire: WireLabel<F2>> Fancy for Evaluator<Wire>

type Item = Wire

The underlying wire representation of this [Fancy] object.

impl<W: BinaryWireLabel> FancyBinary for Evaluator<W>

fn negate(&mut self, x: &Self::Item) -> Self::Item

Binary negation.

fn xor(&mut self, x: &Self::Item, y: &Self::Item) -> Self::Item

Binary XOR.

fn and( &mut self, A: &Self::Item, B: &Self::Item, channel: &mut Channel<'_>, ) -> Result<Self::Item>

Binary AND.

fn or( &mut self, x: &Self::Item, y: &Self::Item, channel: &mut Channel<'_>, ) -> Result<Self::Item, Error>

Binary OR.

impl<Wire: WireLabel<F2>> FancyConstant<F2> for Evaluator<Wire>

fn constant(&mut self, x: F2) -> Self::Item

Encode a constant value x.

impl<Wire: WireLabel<F2>> FancyEncode<F2> for Evaluator<Wire>

fn encode_many( &mut self, _: &[F2], _: &mut Channel<'_>, ) -> Result<Vec<Self::Item>>

Encode many wires for known values.

fn receive_many( &mut self, n: usize, channel: &mut Channel<'_>, ) -> Result<Vec<Self::Item>>

Receive many wires for unknown values.

fn encode( &mut self, value: FF, channel: &mut Channel<'_>, ) -> Result<Self::Item, Error>

Encode a wire for a known value.

fn receive(&mut self, channel: &mut Channel<'_>) -> Result<Self::Item, Error>

Receive a wire for an unknown value.

impl<Wire: WireLabel<F2>> FancyOutput<F2> for Evaluator<Wire>

fn output(&mut self, x: &Wire, channel: &mut Channel<'_>) -> Result<Option<F2>>

Output the value associated with wire x.

fn outputs( &mut self, xs: &[Self::Item], channel: &mut Channel<'_>, ) -> Result<Option<Vec<FF>>, Error>

Output the values associated with a slice of wires.