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create new() methods for VerifirableSecretSharingCommitment and CoefficientCommitment #580

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merged 1 commit into from
Nov 20, 2023
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create new() methods for VerifirableSecretSharingCommitment and CoefficientCommitment #580

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16 changes: 14 additions & 2 deletions frost-core/src/keys.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -297,6 +297,12 @@ impl<C> CoefficientCommitment<C>
where
C: Ciphersuite,
{
/// Create a new CoefficientCommitment.
#[cfg_attr(feature = "internals", visibility::make(pub))]
pub(crate) fn new(value: Element<C>) -> Self {
Self(value)
}

/// returns serialized element
pub fn serialize(&self) -> <C::Group as Group>::Serialization {
<C::Group>::serialize(&self.0)
Expand All @@ -306,7 +312,7 @@ where
pub fn deserialize(
coefficient: <C::Group as Group>::Serialization,
) -> Result<CoefficientCommitment<C>, Error<C>> {
Ok(Self(<C::Group as Group>::deserialize(&coefficient)?))
Ok(Self::new(<C::Group as Group>::deserialize(&coefficient)?))
}

/// Returns inner element value
Expand Down Expand Up @@ -371,6 +377,12 @@ impl<C> VerifiableSecretSharingCommitment<C>
where
C: Ciphersuite,
{
/// Create a new VerifiableSecretSharingCommitment.
#[cfg_attr(feature = "internals", visibility::make(pub))]
pub(crate) fn new(coefficients: Vec<CoefficientCommitment<C>>) -> Self {
Self(coefficients)
}

/// Returns serialized coefficent commitments
pub fn serialize(&self) -> Vec<<C::Group as Group>::Serialization> {
self.0
Expand All @@ -388,7 +400,7 @@ where
coefficient_commitments.push(CoefficientCommitment::<C>::deserialize(cc)?);
}

Ok(Self(coefficient_commitments))
Ok(Self::new(coefficient_commitments))
}

/// Get the VerifyingKey matching this commitment vector (which is the first
Expand Down
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