74 lines
2.3 KiB
TypeScript
74 lines
2.3 KiB
TypeScript
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declare const CURVE: {
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a: bigint;
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d: bigint;
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p: bigint;
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n: bigint;
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h: number;
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Gx: bigint;
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Gy: bigint;
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};
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type Bytes = Uint8Array;
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type Hex = Bytes | string;
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interface AffinePoint {
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x: bigint;
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y: bigint;
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}
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declare class Point {
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readonly ex: bigint;
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readonly ey: bigint;
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readonly ez: bigint;
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readonly et: bigint;
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constructor(ex: bigint, ey: bigint, ez: bigint, et: bigint);
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static readonly BASE: Point;
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static readonly ZERO: Point;
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static fromAffine(p: AffinePoint): Point;
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static fromHex(hex: Hex, strict?: boolean): Point;
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get x(): bigint;
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get y(): bigint;
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equals(other: Point): boolean;
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is0(): boolean;
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negate(): Point;
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double(): Point;
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add(other: Point): Point;
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mul(n: bigint, safe?: boolean): Point;
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multiply(scalar: bigint): Point;
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clearCofactor(): Point;
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isSmallOrder(): boolean;
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isTorsionFree(): boolean;
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toAffine(): AffinePoint;
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toRawBytes(): Bytes;
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toHex(): string;
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}
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type Sha512FnSync = undefined | ((...messages: Bytes[]) => Bytes);
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type ExtK = {
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head: Bytes;
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prefix: Bytes;
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scalar: bigint;
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point: Point;
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pointBytes: Bytes;
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};
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declare const getPublicKeyAsync: (priv: Hex) => Promise<Bytes>;
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declare const getPublicKey: (priv: Hex) => Bytes;
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declare const signAsync: (msg: Hex, privKey: Hex) => Promise<Bytes>;
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declare const sign: (msg: Hex, privKey: Hex) => Bytes;
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declare const verifyAsync: (s: Hex, m: Hex, p: Hex) => Promise<boolean>;
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declare const verify: (s: Hex, m: Hex, p: Hex) => boolean;
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declare const etc: {
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bytesToHex: (b: Bytes) => string;
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hexToBytes: (hex: string) => Bytes;
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concatBytes: (...arrs: Bytes[]) => Uint8Array;
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mod: (a: bigint, b?: bigint) => bigint;
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invert: (num: bigint, md?: bigint) => bigint;
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randomBytes: (len: number) => Bytes;
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sha512Async: (...messages: Bytes[]) => Promise<Bytes>;
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sha512Sync: Sha512FnSync;
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};
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declare const utils: {
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getExtendedPublicKeyAsync: (priv: Hex) => Promise<ExtK>;
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getExtendedPublicKey: (priv: Hex) => ExtK;
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randomPrivateKey: () => Bytes;
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precompute(w?: number, p?: Point): Point;
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};
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export { getPublicKey, getPublicKeyAsync, sign, verify, // Remove the export to easily use in REPL
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signAsync, verifyAsync, CURVE, etc, utils, Point as ExtendedPoint };
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