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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
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2
crypto/multiexp/src/batch.rs
View File

@@ -47,7 +47,7 @@ where
) {
// Define a unique scalar factor for this set of variables so individual items can't overlap
let u = if self.0.is_empty() {
G::Scalar::one()
G::Scalar::ONE
} else {
let mut weight;
while {

5
crypto/multiexp/src/tests/batch.rs
View File

@@ -34,14 +34,13 @@ where
valid(batch);
// Test a batch with one set of statements
let valid_statements =
vec![(-G::Scalar::one(), G::generator()), (G::Scalar::one(), G::generator())];
let valid_statements = vec![(-G::Scalar::ONE, G::generator()), (G::Scalar::ONE, G::generator())];
let mut batch = BatchVerifier::new(1);
batch.queue(&mut OsRng, 0, valid_statements.clone());
valid(batch);
// Test a batch with an invalid set of statements fails properly
let invalid_statements = vec![(-G::Scalar::one(), G::generator())];
let invalid_statements = vec![(-G::Scalar::ONE, G::generator())];
let mut batch = BatchVerifier::new(1);
batch.queue(&mut OsRng, 0, invalid_statements.clone());
invalid(batch, 0);

4
crypto/multiexp/src/tests/mod.rs
View File

@@ -110,8 +110,8 @@ where
test(&[], G::identity());
// Test an multiexp of identity/zero elements is identity
test(&[(G::Scalar::zero(), G::generator())], G::identity());
test(&[(G::Scalar::one(), G::identity())], G::identity());
test(&[(G::Scalar::ZERO, G::generator())], G::identity());
test(&[(G::Scalar::ONE, G::identity())], G::identity());
// Test a variety of multiexp sizes
let mut pairs = Vec::with_capacity(1000);