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Remove C::F_len, C::G_len for F_len<C> and G_len<C>

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Relies on the ff/group API, instead of the custom Curve type.

Also removes GENERATOR_TABLE, only used by dalek, as we should provide 
our own API for that over ff/group instead. This slows down the FROST 
tests, under debug, by about 0.2-0.3s. Ed25519 and Ristretto together 
take ~2.15 seconds now.
This commit is contained in:
Luke Parker
2022-06-30 18:46:18 -04:00
parent 4eafbe2a09
commit 133c1222ad
9 changed files with 46 additions and 84 deletions
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2
crypto/frost/src/tests/mod.rs
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@@ -98,7 +98,7 @@ pub fn recover<C: Curve>(keys: &HashMap<u16, FrostKeys<C>>) -> C::F {
C::F::zero(),
|accum, (i, keys)| accum + (keys.secret_share() * lagrange::<C::F>(*i, &included))
);
assert_eq!(C::GENERATOR_TABLE * group_private, first.group_key(), "failed to recover keys");
assert_eq!(C::GENERATOR * group_private, first.group_key(), "failed to recover keys");
group_private
}