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ff 0.13 (#269)

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* Partial move to ff 0.13

It turns out the newly released k256 0.12 isn't on ff 0.13, preventing further
work at this time.

* Update all crates to work on ff 0.13

The provided curves still need to be expanded to fit the new API.

* Finish adding dalek-ff-group ff 0.13 constants

* Correct FieldElement::product definition

Also stops exporting macros.

* Test most new parts of ff 0.13

* Additionally test ff-group-tests with BLS12-381 and the pasta curves

We only tested curves from RustCrypto. Now we test a curve offered by zk-crypto,
the group behind ff/group, and the pasta curves, which is by Zcash (though
Zcash developers are also behind zk-crypto).

* Finish Ed448

Fully specifies all constants, passes all tests in ff-group-tests, and finishes moving to ff-0.13.

* Add RustCrypto/elliptic-curves to allowed git repos

Needed due to k256/p256 incorrectly defining product.

* Finish writing ff 0.13 tests

* Add additional comments to dalek

* Further comments

* Update ethereum-serai to ff 0.13
This commit is contained in:
Luke Parker
2023-03-28 04:38:01 -04:00
committed by GitHub
parent a9f6300e86
commit 79aff5d4c8
59 changed files with 865 additions and 429 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
crypto/dleq/src/cross_group/aos.rs
View File

@@ -42,7 +42,7 @@ impl<G0: PrimeGroup, G1: PrimeGroup> Re<G0, G1> {
}
pub(crate) fn e_default() -> Re<G0, G1> {
Re::e(G0::Scalar::zero())
Re::e(G0::Scalar::ZERO)
}
}
@@ -114,7 +114,7 @@ where
debug_assert!((RING_LEN == 2) || (RING_LEN == 4));
debug_assert_eq!(RING_LEN, ring.len());
let mut s = [(G0::Scalar::zero(), G1::Scalar::zero()); RING_LEN];
let mut s = [(G0::Scalar::ZERO, G1::Scalar::ZERO); RING_LEN];
let mut r = (G0::Scalar::random(&mut *rng), G1::Scalar::random(&mut *rng));
#[allow(non_snake_case)]
@@ -178,8 +178,8 @@ where
let mut statements =
Self::R_batch(generators, *self.s.last().unwrap(), *ring.last().unwrap(), e);
statements.0.push((G0::Scalar::one(), R0_0));
statements.1.push((G1::Scalar::one(), R1_0));
statements.0.push((G0::Scalar::ONE, R0_0));
statements.1.push((G1::Scalar::ONE, R1_0));
batch.0.queue(&mut *rng, (), statements.0);
batch.1.queue(&mut *rng, (), statements.1);
}
@@ -239,7 +239,7 @@ where
Re::e(ref mut e) => *e = read_scalar(r)?,
}
let mut s = [(G0::Scalar::zero(), G1::Scalar::zero()); RING_LEN];
let mut s = [(G0::Scalar::ZERO, G1::Scalar::ZERO); RING_LEN];
for s in s.iter_mut() {
*s = (read_scalar(r)?, read_scalar(r)?);
}