@proton/ccxt
Version:
A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 130+ exchanges
61 lines (60 loc) • 3.38 kB
TypeScript
import { randomBytes } from '../noble-hashes/utils.js';
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;
};
declare 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").Field<bigint>;
readonly n: bigint;
readonly h: bigint;
readonly hEff?: bigint;
readonly Gx: bigint;
readonly Gy: bigint;
readonly allowInfinityPoint?: boolean;
readonly a: bigint;
readonly b: bigint;
readonly allowedPrivateKeyLengths?: readonly number[];
readonly wrapPrivateKey?: boolean;
readonly endo?: {
beta: bigint;
splitScalar: (k: bigint) => {
k1neg: boolean;
k1: bigint;
k2neg: boolean;
k2: bigint;
};
};
readonly isTorsionFree?: (c: import("./abstract/weierstrass.js").ProjConstructor<bigint>, point: import("./abstract/weierstrass.js").ProjPointType<bigint>) => boolean;
readonly clearCofactor?: (c: import("./abstract/weierstrass.js").ProjConstructor<bigint>, point: import("./abstract/weierstrass.js").ProjPointType<bigint>) => import("./abstract/weierstrass.js").ProjPointType<bigint>;
readonly hash: CHash;
readonly hmac: (key: Uint8Array, ...messages: Uint8Array[]) => Uint8Array;
readonly randomBytes: (bytesLength?: number) => Uint8Array;
lowS: boolean;
readonly bits2int?: (bytes: Uint8Array) => bigint;
readonly bits2int_modN?: (bytes: Uint8Array) => bigint;
}>;
getPublicKey: (privateKey: import("./abstract/utils.js").PrivKey, isCompressed?: boolean) => Uint8Array;
getSharedSecret: (privateA: import("./abstract/utils.js").PrivKey, publicB: import("./abstract/utils.js").Hex, isCompressed?: boolean) => Uint8Array;
sign: (msgHash: import("./abstract/utils.js").Hex, privKey: import("./abstract/utils.js").PrivKey, opts?: import("./abstract/weierstrass.js").SignOpts) => import("./abstract/weierstrass.js").SignatureType;
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) => 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, point?: import("./abstract/weierstrass.js").ProjPointType<bigint>) => import("./abstract/weierstrass.js").ProjPointType<bigint>;
};
}>;
export {};