@quip.network/hashsigs/dist/index.d.ts

Hash-based signatures, WOTS+

interface HashFunction {
    (data: Uint8Array): Uint8Array;
}
declare class WOTSPlus {
    private readonly hashFn;
    readonly hashLen: number;
    readonly messageLen: number;
    readonly chainLen: number;
    readonly lgChainLen: number;
    readonly numMessageChunks: number;
    readonly numChecksumChunks: number;
    readonly numSignatureChunks: number;
    readonly signatureSize: number;
    readonly publicKeySize: number;
    constructor(hashFunction: HashFunction, hashLen?: number, chainLen?: number);
    private validateParameters;
    private hash;
    private prf;
    generateRandomizationElements(publicSeed: Uint8Array): Uint8Array[];
    private chain;
    private xor;
    generateKeyPair(privateSeed: Uint8Array, publicSeed: Uint8Array): {
        publicKey: Uint8Array;
        privateKey: Uint8Array;
    };
    sign(privateKey: Uint8Array, publicSeed: Uint8Array, message: Uint8Array): Uint8Array[];
    verify(publicKey: Uint8Array, message: Uint8Array, signature: Uint8Array[]): boolean;
    verifyWithRandomizationElements(publicKeyHash: Uint8Array, message: Uint8Array, signature: Uint8Array[], randomizationElements: Uint8Array[]): boolean;
    private toBaseW;
    private checksum;
    private computeMessageHashChainIndexes;
}

export { type HashFunction, WOTSPlus };