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PublicKeyPackage

dkls23_core::protocols

Struct PublicKeyPackage 

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pub struct PublicKeyPackage<C: DklsCurve> { /* private fields */ }
Expand description

Aggregates the group public key, per-participant verification shares, and threshold parameters produced by DKG or re-key.

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impl<C: DklsCurve> PublicKeyPackage<C>

Implementations related to BIP-32 derivation for PublicKeyPackage.

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pub fn derive_child( &self, chain_code: &ChainCode, child_number: u32, ) -> Result<PublicKeyPackage<C>, ErrorDeriv>

Derives a child PublicKeyPackage given a chain code and child number.

§Errors

Will return Err if the child number is invalid or the HMAC result is out of range (very unlikely).

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impl<C: DklsCurve> PublicKeyPackage<C>

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pub fn new( verifying_key: C::AffinePoint, verifying_shares: BTreeMap<PartyIndex, C::AffinePoint>, parameters: Parameters, ) -> Self

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pub fn verifying_key(&self) -> &C::AffinePoint

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pub fn verifying_share(&self, party: PartyIndex) -> Option<&C::AffinePoint>

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pub fn threshold(&self) -> u8

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pub fn share_count(&self) -> u8

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pub fn verify_share( &self, party: PartyIndex, verification_share: &C::AffinePoint, ) -> bool

Trait Implementations§

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impl<C: Clone + DklsCurve> Clone for PublicKeyPackage<C>
where C::AffinePoint: Clone,

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fn clone(&self) -> PublicKeyPackage<C>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<C: Debug + DklsCurve> Debug for PublicKeyPackage<C>
where C::AffinePoint: Debug,

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'de, C: DklsCurve> Deserialize<'de> for PublicKeyPackage<C>
where C::AffinePoint: Deserialize<'de>, C::Scalar: Deserialize<'de>,

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl<C: DklsCurve> Serialize for PublicKeyPackage<C>
where C::AffinePoint: Serialize, C::Scalar: Serialize,

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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