Class SigningCommitments<C>

Published by each participant in the first round of the signing protocol.

This step can be batched if desired by the implementation. Each SigningCommitment can be used for exactly one signature.

Type Parameters

C extends Ciphersuite

Index

Constructors

Properties

Methods

fromNonces toGroupCommitmentShare equals serialize deserialize toString clone

Constructors

constructor

new SigningCommitments<C extends Ciphersuite>(
    ciphersuite: C,
    hiding: NonceCommitment<C>,
    binding: NonceCommitment<C>,
): SigningCommitments<C>
Create new SigningCommitments.
Type Parameters
- C extends Ciphersuite
Parameters
- ciphersuite: C
  The ciphersuite to use
- hiding: NonceCommitment<C>
  Commitment to the hiding nonce
- binding: NonceCommitment<C>
  Commitment to the binding nonce
Returns SigningCommitments<C>
- Defined in round1.ts:439

Properties

`Readonly`hiding

hiding: NonceCommitment<C>

Commitment to the hiding Nonce

`Readonly`binding

binding: NonceCommitment<C>

Commitment to the binding Nonce

Methods

`Static`fromNonces

fromNonces<C extends Ciphersuite>(
nonces: SigningNonces<C>,
): SigningCommitments<C>
Create SigningCommitments from SigningNonces.
Type Parameters
- C extends Ciphersuite
Parameters
- nonces: SigningNonces<C>
  The signing nonces
Returns SigningCommitments<C>
The commitments to those nonces
- Defined in round1.ts:451

toGroupCommitmentShare

toGroupCommitmentShare(bindingFactor: BindingFactor<C>): GroupCommitmentShare<C>
Internal
Computes the commitment share from these round one signing commitments.
Parameters
- bindingFactor: BindingFactor<C>
  The binding factor rho for this participant
Returns GroupCommitmentShare<C>
The group commitment share
- Defined in round1.ts:464

equals

equals(other: SigningCommitments<C>): boolean
Check equality with another SigningCommitments.
Parameters
- other: SigningCommitments<C>
  The other commitments to compare with
Returns boolean
true if the commitments are equal
- Defined in round1.ts:480

serialize

serialize(): Uint8Array
Serialize the SigningCommitments to bytes.

Returns Uint8Array
The serialized bytes (hiding commitment || binding commitment)
- Defined in round1.ts:489

`Static`deserialize

deserialize<C extends Ciphersuite>(
ciphersuite: C,
bytes: Uint8Array,
): SigningCommitments<C>
Deserialize SigningCommitments from bytes.
Type Parameters
- C extends Ciphersuite
Parameters
- ciphersuite: C
  The ciphersuite to use
- bytes: Uint8Array
  The serialized bytes
Returns SigningCommitments<C>
The deserialized commitments
- Defined in round1.ts:505

toString

toString(): string
Returns a string representation of this SigningCommitments.

Returns string
- Defined in round1.ts:525

clone

clone(): SigningCommitments<C>
Clone this SigningCommitments.

Returns SigningCommitments<C>
A new SigningCommitments with the same values
- Defined in round1.ts:534