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Текущая директория: /opt/BitGoJS/modules/sdk-coin-cspr/dist/src/lib

Просмотр файла: keyPair.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.KeyPair = void 0;
const crypto_1 = require("crypto");
const secp256k1_1 = require("@bitgo/secp256k1");
const sdk_core_1 = require("@bitgo/sdk-core");
const constants_1 = require("./constants");
const DEFAULT_SEED_SIZE_BYTES = 16;
class KeyPair extends sdk_core_1.Secp256k1ExtendedKeyPair {
    /**
     * Public constructor. By default, creates a key pair with a random master seed.
     *
     * @param { KeyPairOptions } source Either a master seed, a private key, or a public key
     */
    constructor(source) {
        super(source);
        if (!source) {
            const seed = (0, crypto_1.randomBytes)(DEFAULT_SEED_SIZE_BYTES);
            this.hdNode = secp256k1_1.bip32.fromSeed(seed);
        }
        else if ((0, sdk_core_1.isSeed)(source)) {
            this.hdNode = secp256k1_1.bip32.fromSeed(source.seed);
        }
        else if ((0, sdk_core_1.isPrivateKey)(source)) {
            this.recordKeysFromPrivateKey(source.prv);
        }
        else if ((0, sdk_core_1.isPublicKey)(source)) {
            this.recordKeysFromPublicKey(source.pub);
        }
        else {
            throw new Error('Invalid key pair options');
        }
        if (this.hdNode) {
            this.keyPair = sdk_core_1.Secp256k1ExtendedKeyPair.toKeyPair(this.hdNode);
        }
    }
    /**
     * Default keys format is a pair of Uint8Array keys
     *
     * @returns { DefaultKeys } The keys in the defined format
     */
    getKeys() {
        return {
            pub: this.getPublicKey({ compressed: true }).toString('hex'),
            prv: this.getPrivateKey()?.toString('hex'),
        };
    }
    /** @inheritdoc */
    getAddress() {
        const keys = this.getKeys();
        return constants_1.SECP256K1_PREFIX + keys.pub;
    }
}
exports.KeyPair = KeyPair;
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