fss_rs::dcf

Struct DcfImpl

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pub struct DcfImpl<const IN_BLEN: usize, const OUT_BLEN: usize, P>
where
    P: Prg<OUT_BLEN, 2>,
{ /* private fields */ }
Expand description

Implementation of Dcf.

$\alpha$ itself is not included (or say exclusive endpoint), which means $f(\alpha)$ = 0.

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impl<const IN_BLEN: usize, const OUT_BLEN: usize, P> DcfImpl<IN_BLEN, OUT_BLEN, P>
where P: Prg<OUT_BLEN, 2>,

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pub fn new(prg: P) -> Self

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pub fn new_with_filter(prg: P, filter_bitn: usize) -> Self

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impl<const IN_BLEN: usize, const OUT_BLEN: usize, P> DcfImpl<IN_BLEN, OUT_BLEN, P>
where P: Prg<OUT_BLEN, 2>,

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pub fn eval_st<G>( &self, b: bool, k: &Share<OUT_BLEN, G>, xs: &[&[u8; IN_BLEN]], ys: &mut [&mut G], )
where G: Group<OUT_BLEN>,

Eval with single-threading. See Dcf::eval.

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pub fn eval_mt<G>( &self, b: bool, k: &Share<OUT_BLEN, G>, xs: &[&[u8; IN_BLEN]], ys: &mut [&mut G], )
where G: Group<OUT_BLEN>,

Eval with multi-threading. See Dcf::eval.

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pub fn eval_point<G>( &self, b: bool, k: &Share<OUT_BLEN, G>, x: &[u8; IN_BLEN], y: &mut G, )
where G: Group<OUT_BLEN>,

Trait Implementations§

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impl<const IN_BLEN: usize, const OUT_BLEN: usize, P, G> Dcf<IN_BLEN, OUT_BLEN, G> for DcfImpl<IN_BLEN, OUT_BLEN, P>
where P: Prg<OUT_BLEN, 2>, G: Group<OUT_BLEN>,

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fn gen( &self, f: &CmpFn<IN_BLEN, OUT_BLEN, G>, s0s: [&[u8; OUT_BLEN]; 2], ) -> Share<OUT_BLEN, G>

s0s is $s^{(0)}_0$ and $s^{(0)}_1$ which should be randomly sampled.
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fn eval( &self, b: bool, k: &Share<OUT_BLEN, G>, xs: &[&[u8; IN_BLEN]], ys: &mut [&mut G], )

b is the party. false is 0 and true is 1.
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fn full_eval(&self, b: bool, k: &Share<OUT_BLEN, G>, ys: &mut [&mut G])

Full domain eval. See Dcf::eval for b. The corresponding xs to ys is the big endian representation of 0..=u*::MAX.

Auto Trait Implementations§

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impl<const IN_BLEN: usize, const OUT_BLEN: usize, P> Freeze for DcfImpl<IN_BLEN, OUT_BLEN, P>
where P: Freeze,

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impl<const IN_BLEN: usize, const OUT_BLEN: usize, P> RefUnwindSafe for DcfImpl<IN_BLEN, OUT_BLEN, P>
where P: RefUnwindSafe,

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impl<const IN_BLEN: usize, const OUT_BLEN: usize, P> Send for DcfImpl<IN_BLEN, OUT_BLEN, P>
where P: Send,

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impl<const IN_BLEN: usize, const OUT_BLEN: usize, P> Sync for DcfImpl<IN_BLEN, OUT_BLEN, P>

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impl<const IN_BLEN: usize, const OUT_BLEN: usize, P> Unpin for DcfImpl<IN_BLEN, OUT_BLEN, P>
where P: Unpin,

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impl<const IN_BLEN: usize, const OUT_BLEN: usize, P> UnwindSafe for DcfImpl<IN_BLEN, OUT_BLEN, P>
where P: UnwindSafe,

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