_shortw_utils.d.ts•3.65 kB
import { randomBytes } from '@noble/hashes/utils';
import { CurveType } from './abstract/weierstrass.js';
import { CHash } from './abstract/utils.js';
export declare function getHash(hash: CHash): {
hash: CHash;
hmac: (key: Uint8Array, ...msgs: Uint8Array[]) => Uint8Array;
randomBytes: typeof randomBytes;
};
type CurveDef = Readonly<Omit<CurveType, 'hash' | 'hmac' | 'randomBytes'>>;
export declare function createCurve(curveDef: CurveDef, defHash: CHash): Readonly<{
create: (hash: CHash) => import("./abstract/weierstrass.js").CurveFn;
CURVE: Readonly<{
readonly nBitLength: number;
readonly nByteLength: number;
readonly Fp: import("./abstract/modular.js").IField<bigint>;
readonly n: bigint;
readonly h: bigint;
readonly hEff?: bigint | undefined;
readonly Gx: bigint;
readonly Gy: bigint;
readonly allowInfinityPoint?: boolean | undefined;
readonly a: bigint;
readonly b: bigint;
readonly allowedPrivateKeyLengths?: readonly number[] | undefined;
readonly wrapPrivateKey?: boolean | undefined;
readonly endo?: {
beta: bigint;
splitScalar: (k: bigint) => {
k1neg: boolean;
k1: bigint;
k2neg: boolean;
k2: bigint;
};
} | undefined;
readonly isTorsionFree?: ((c: import("./abstract/weierstrass.js").ProjConstructor<bigint>, point: import("./abstract/weierstrass.js").ProjPointType<bigint>) => boolean) | undefined;
readonly clearCofactor?: ((c: import("./abstract/weierstrass.js").ProjConstructor<bigint>, point: import("./abstract/weierstrass.js").ProjPointType<bigint>) => import("./abstract/weierstrass.js").ProjPointType<bigint>) | undefined;
readonly hash: CHash;
readonly hmac: (key: Uint8Array, ...messages: Uint8Array[]) => Uint8Array;
readonly randomBytes: (bytesLength?: number | undefined) => Uint8Array;
lowS: boolean;
readonly bits2int?: ((bytes: Uint8Array) => bigint) | undefined;
readonly bits2int_modN?: ((bytes: Uint8Array) => bigint) | undefined;
readonly p: bigint;
}>;
getPublicKey: (privateKey: import("./abstract/utils.js").PrivKey, isCompressed?: boolean | undefined) => Uint8Array;
getSharedSecret: (privateA: import("./abstract/utils.js").PrivKey, publicB: import("./abstract/utils.js").Hex, isCompressed?: boolean | undefined) => Uint8Array;
sign: (msgHash: import("./abstract/utils.js").Hex, privKey: import("./abstract/utils.js").PrivKey, opts?: import("./abstract/weierstrass.js").SignOpts | undefined) => import("./abstract/weierstrass.js").RecoveredSignatureType;
verify: (signature: import("./abstract/utils.js").Hex | {
r: bigint;
s: bigint;
}, msgHash: import("./abstract/utils.js").Hex, publicKey: import("./abstract/utils.js").Hex, opts?: import("./abstract/weierstrass.js").VerOpts | undefined) => boolean;
ProjectivePoint: import("./abstract/weierstrass.js").ProjConstructor<bigint>;
Signature: import("./abstract/weierstrass.js").SignatureConstructor;
utils: {
normPrivateKeyToScalar: (key: import("./abstract/utils.js").PrivKey) => bigint;
isValidPrivateKey(privateKey: import("./abstract/utils.js").PrivKey): boolean;
randomPrivateKey: () => Uint8Array;
precompute: (windowSize?: number | undefined, point?: import("./abstract/weierstrass.js").ProjPointType<bigint> | undefined) => import("./abstract/weierstrass.js").ProjPointType<bigint>;
};
}>;
export {};
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