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Rename ThresholdKeys::secret_share to ThresholdKeys::original_secret_share

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This commit is contained in:
Luke Parker
2025-08-18 05:26:41 -04:00
parent 7c8f13ab28
commit 104c0d4492
10 changed files with 53 additions and 40 deletions
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4
crypto/dkg/promote/Cargo.toml
View File

@@ -1,6 +1,6 @@
[package]
name = "dkg-promote"
version = "0.6.0"
version = "0.6.1"
description = "Promotions for keys from the dkg crate"
license = "MIT"
repository = "https://github.com/serai-dex/serai/tree/develop/crypto/dkg/promote"
@@ -25,7 +25,7 @@ transcript = { package = "flexible-transcript", path = "../../transcript", versi
ciphersuite = { path = "../../ciphersuite", version = "^0.4.1", default-features = false, features = ["std"] }
dleq = { path = "../../dleq", version = "^0.4.1", default-features = false, features = ["std", "serialize"] }
dkg = { path = "../", version = "0.6", default-features = false, features = ["std"] }
dkg = { path = "../", version = "0.6.1", default-features = false, features = ["std"] }
[dev-dependencies]
zeroize = { version = "^1.5", default-features = false, features = ["std", "zeroize_derive"] }

6
crypto/dkg/promote/src/lib.rs
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@@ -104,12 +104,12 @@ impl<C1: Ciphersuite, C2: Ciphersuite<F = C1::F, G = C1::G>> GeneratorPromotion<
) -> (GeneratorPromotion<C1, C2>, GeneratorProof<C1>) {
// Do a DLEqProof for the new generator
let proof = GeneratorProof {
share: C2::generator() * base.secret_share().deref(),
share: C2::generator() * base.original_secret_share().deref(),
proof: DLEqProof::prove(
rng,
&mut transcript(&base.original_group_key(), base.params().i()),
&[C1::generator(), C2::generator()],
base.secret_share(),
base.original_secret_share(),
),
};
@@ -159,7 +159,7 @@ impl<C1: Ciphersuite, C2: Ciphersuite<F = C1::F, G = C1::G>> GeneratorPromotion<
ThresholdKeys::new(
params,
self.base.interpolation().clone(),
self.base.secret_share().clone(),
self.base.original_secret_share().clone(),
verification_shares,
)
.unwrap(),

7
crypto/dkg/promote/src/tests.rs
View File

@@ -99,13 +99,16 @@ fn test_generator_promotion() {
for (i, promoting) in promotions.drain() {
let promoted = promoting.complete(&clone_without(&proofs, &i)).unwrap();
assert_eq!(keys[usize::from(u16::from(i) - 1)].params(), promoted.params());
assert_eq!(keys[usize::from(u16::from(i) - 1)].secret_share(), promoted.secret_share());
assert_eq!(
keys[usize::from(u16::from(i) - 1)].original_secret_share(),
promoted.original_secret_share()
);
assert_eq!(new_group_key, promoted.group_key());
for l in 0 .. PARTICIPANTS {
let verification_share =
promoted.original_verification_share(Participant::new(l + 1).unwrap());
assert_eq!(
AltGenerator::<Ristretto>::generator() * **keys[usize::from(l)].secret_share(),
AltGenerator::<Ristretto>::generator() * **keys[usize::from(l)].original_secret_share(),
verification_share
);
}