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Correct accumulated errors in the processor

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Luke Parker
2025-01-18 12:41:57 -05:00
parent cb906242e7
commit 8222ce78d8
16 changed files with 133 additions and 98 deletions
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12
processor/signers/src/wrapped_schnorrkel.rs
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@@ -16,10 +16,10 @@ use frost_schnorrkel::Schnorrkel;
// This wraps a Schnorrkel sign machine into one with a preset message.
#[derive(Clone)]
pub(crate) struct WrappedSchnorrkelMachine(ThresholdKeys<Ristretto>, Vec<u8>);
pub(crate) struct WrappedSchnorrkelMachine(ThresholdKeys<Ristretto>, &'static [u8], Vec<u8>);
impl WrappedSchnorrkelMachine {
pub(crate) fn new(keys: ThresholdKeys<Ristretto>, msg: Vec<u8>) -> Self {
Self(keys, msg)
pub(crate) fn new(keys: ThresholdKeys<Ristretto>, context: &'static [u8], msg: Vec<u8>) -> Self {
Self(keys, context, msg)
}
}
@@ -39,10 +39,10 @@ impl PreprocessMachine for WrappedSchnorrkelMachine {
rng: &mut R,
) -> (Self::SignMachine, Preprocess<Ristretto, <Schnorrkel as Algorithm<Ristretto>>::Addendum>)
{
let WrappedSchnorrkelMachine(keys, batch) = self;
let WrappedSchnorrkelMachine(keys, context, msg) = self;
let (machine, preprocess) =
AlgorithmMachine::new(Schnorrkel::new(b"substrate"), keys).preprocess(rng);
(WrappedSchnorrkelSignMachine(machine, batch), preprocess)
AlgorithmMachine::new(Schnorrkel::new(context), keys).preprocess(rng);
(WrappedSchnorrkelSignMachine(machine, msg), preprocess)
}
}