@zlattice/lattice-js/dist/esm/crypto/sm2/index.d.ts

Lattice blockchain TypeScript SDK with dual module support (CJS + ESM)

import type { ProjPointType } from '@noble/curves/abstract/weierstrass';
export * from "./utils.js";
export { initRNGPool } from './rng.js';
export { calculateSharedKey } from './kx.js';
export declare const EmptyArray: Uint8Array<ArrayBuffer>;
/**
 * 加密
 */
export declare function doEncrypt(msg: string | Uint8Array, publicKey: string | ProjPointType<bigint>, cipherMode?: number, options?: {
    asn1?: boolean;
}): string;
/**
 * 解密
 */
export declare function doDecrypt(encryptData: string, privateKey: string, cipherMode?: number, options?: {
    output: 'array';
    asn1?: boolean;
}): Uint8Array;
export declare function doDecrypt(encryptData: string, privateKey: string, cipherMode?: number, options?: {
    output?: 'string';
    asn1?: boolean;
}): string;
export interface SignaturePoint {
    k: bigint;
    x1: bigint;
}
/**
 * 签名
 */
export declare function doSignature(msg: Uint8Array | string, privateKey: string, options?: {
    pointPool?: SignaturePoint[];
    der?: boolean;
    hash?: boolean;
    publicKey?: string;
    userId?: string;
}): string;
/**
 * 验签
 */
export declare function doVerifySignature(msg: string | Uint8Array, signHex: string, publicKey: string | ProjPointType<bigint>, options?: {
    der?: boolean;
    hash?: boolean;
    userId?: string;
}): boolean;
export declare function getZ(publicKey: string, userId?: string): Uint8Array<ArrayBufferLike>;
/**
 * sm3杂凑算法
 */
export declare function getHash(hashHex: string | Uint8Array, publicKey: string, userId?: string): string;
/**
 * 预计算公钥点，可用于提升加密性能
 * @export
 * @param {string} publicKey 公钥
 * @param windowSize 计算窗口大小，默认为 8
 * @returns {ProjPointType<bigint>} 预计算的点
 */
export declare function precomputePublicKey(publicKey: string, windowSize?: number): ProjPointType<bigint>;
/**
 * 计算公钥
 */
export declare function getPublicKeyFromPrivateKey(privateKey: string, compressed?: boolean): string;
/**
 * 获取椭圆曲线点
 */
export declare function getPoint(): {
    k: bigint;
    x1: bigint;
    privateKey: string;
    publicKey: string;
};
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