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Update everything which uses dkg to the new APIs

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This commit is contained in:
Luke Parker
2025-08-18 02:21:31 -04:00
parent b6edc94bcd
commit 72e80c1a3d
11 changed files with 29 additions and 14 deletions
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4
substrate/validator-sets/primitives/Cargo.toml
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@@ -19,7 +19,7 @@ workspace = true
zeroize = { version = "^1.5", features = ["derive"], optional = true }
ciphersuite = { path = "../../../crypto/ciphersuite", version = "0.4", default-features = false, features = ["alloc", "ristretto"] }
dkg = { path = "../../../crypto/dkg", version = "0.5", default-features = false }
dkg-musig = { path = "../../../crypto/dkg/musig", default-features = false }
borsh = { version = "1", default-features = false, features = ["derive", "de_strict_order"], optional = true }
serde = { version = "1", default-features = false, features = ["derive", "alloc"], optional = true }
@@ -33,7 +33,7 @@ sp-std = { git = "https://github.com/serai-dex/substrate", default-features = fa
serai-primitives = { path = "../../primitives", default-features = false }
[features]
std = ["zeroize", "ciphersuite/std", "dkg/std", "borsh?/std", "serde?/std", "scale/std", "scale-info/std", "sp-core/std", "sp-std/std", "serai-primitives/std"]
std = ["zeroize", "ciphersuite/std", "dkg-musig/std", "borsh?/std", "serde?/std", "scale/std", "scale-info/std", "sp-core/std", "sp-std/std", "serai-primitives/std"]
borsh = ["dep:borsh", "serai-primitives/borsh"]
serde = ["dep:serde", "serai-primitives/serde"]
default = ["std"]

11
substrate/validator-sets/primitives/src/lib.rs
View File

@@ -107,8 +107,13 @@ impl Zeroize for KeyPair {
}
/// The MuSig context for a validator set.
pub fn musig_context(set: ValidatorSet) -> Vec<u8> {
[b"ValidatorSets-musig_key".as_ref(), &set.encode()].concat()
pub fn musig_context(set: ValidatorSet) -> [u8; 32] {
let mut context = [0; 32];
const DST: &[u8] = b"ValidatorSets-musig_key";
context[.. DST.len()].copy_from_slice(DST);
let set = set.encode();
context[DST.len() .. (DST.len() + set.len())].copy_from_slice(set.len());
context
}
/// The MuSig public key for a validator set.
@@ -122,7 +127,7 @@ pub fn musig_key(set: ValidatorSet, set_keys: &[Public]) -> Public {
.expect("invalid participant"),
);
}
Public(dkg::musig::musig_key::<Ristretto>(&musig_context(set), &keys).unwrap().to_bytes())
Public(dkg_musig::musig_key_vartime::<Ristretto>(musig_context(set), &keys).unwrap().to_bytes())
}
/// The message for the set_keys signature.