@shard-auth/client/dist/frost/math.d.ts

Next-generation API authentication without secret keys - MPC-based authentication with FROST threshold signatures

/**
 * FROST数学的演算
 * 定数時間実装でタイミング攻撃を防ぐ
 */
export declare function randomBytes(length: number): Buffer;
export declare function computeLagrangeCoefficient(participantIndex: number, participantIndices: number[]): bigint;
export declare function hash(domain: string, ...inputs: Buffer[]): Buffer;
export declare function evaluatePolynomial(coefficients: bigint[], x: bigint, order: bigint): bigint;
export declare function generatePolynomialCoefficients(secret: bigint, threshold: number, order: bigint): bigint[];
export declare function constantTimeEqual(a: Buffer, b: Buffer): boolean;
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