Class SigningShare<C>

A secret scalar value representing a signer's share of the group secret.

Type Parameters

C extends Ciphersuite

Index

Constructors

Methods

toScalar deserialize serialize fromCoefficients default equals clone toString toVerifyingShare

Constructors

constructor

new SigningShare<C extends Ciphersuite>(
ciphersuite: C,
scalar: C["Scalar"],
): SigningShare<C>
Create a new SigningShare from a scalar.
Type Parameters
- C extends Ciphersuite
Parameters
- ciphersuite: C
  The ciphersuite to use
- scalar: C["Scalar"]
  The scalar value
Returns SigningShare<C>
- Defined in core/dist/index.d.ts:799

Methods

toScalar

toScalar(): C["Scalar"]
Get the inner scalar value.

Returns C["Scalar"]
The scalar value
- Defined in core/dist/index.d.ts:805

`Static`deserialize

deserialize<C extends Ciphersuite>(
ciphersuite: C,
bytes: Uint8Array,
): SigningShare<C>
Deserialize from bytes.
Type Parameters
- C extends Ciphersuite
Parameters
- ciphersuite: C
  The ciphersuite to use
- bytes: Uint8Array
  Serialized bytes
Returns SigningShare<C>
The deserialized SigningShare

Throws
If deserialization fails
- Defined in core/dist/index.d.ts:814

serialize

serialize(): Uint8Array
Serialize to bytes.

Returns Uint8Array
Serialized bytes
- Defined in core/dist/index.d.ts:820

`Static`fromCoefficients

fromCoefficients<C extends Ciphersuite>(
    ciphersuite: C,
    coefficients: C["Scalar"][],
    peer: Identifier<C>,
): SigningShare<C>
Computes the signing share from a list of coefficients.
Type Parameters
- C extends Ciphersuite
Parameters
- ciphersuite: C
  The ciphersuite to use
- coefficients: C["Scalar"][]
  Polynomial coefficients
- peer: Identifier<C>
  The identifier of the peer
Returns SigningShare<C>
The computed signing share
- Defined in core/dist/index.d.ts:829

`Static`default

default<C extends Ciphersuite>(ciphersuite: C): SigningShare<C>
Create a default (zero) SigningShare.
Type Parameters
- C extends Ciphersuite
Parameters
- ciphersuite: C
  The ciphersuite to use
Returns SigningShare<C>
A zero SigningShare
- Defined in core/dist/index.d.ts:836

equals

equals(other: SigningShare<C>): boolean
Check equality with another SigningShare.
Parameters
- other: SigningShare<C>
  The other SigningShare
Returns boolean
True if equal
- Defined in core/dist/index.d.ts:843

clone

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

Returns SigningShare<C>
A new SigningShare with the same value
- Defined in core/dist/index.d.ts:849

toString

toString(): string
Convert to string representation.

Returns string
Debug string (redacted for security)
- Defined in core/dist/index.d.ts:855

toVerifyingShare

toVerifyingShare(): VerifyingShare<C>
Convert to a VerifyingShare.

Returns VerifyingShare<C>
The corresponding VerifyingShare
- Defined in core/dist/index.d.ts:861