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Текущая директория: /opt/BitGoJS/modules/sdk-core/dist/src/account-lib/baseCoin
Просмотр файла: secp256k1ExtendedKeyPair.js
"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
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});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
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};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.Secp256k1ExtendedKeyPair = void 0;
const secp256k1_1 = require("@bitgo/secp256k1");
const Crypto = __importStar(require("../util/crypto"));
const errors_1 = require("./errors");
/**
* Base class for SECP256K1 extended keypairs.
*/
class Secp256k1ExtendedKeyPair {
static toKeyPair(hdNode) {
if (hdNode.privateKey) {
return secp256k1_1.ECPair.fromPrivateKey(hdNode.privateKey);
}
else {
return secp256k1_1.ECPair.fromPublicKey(hdNode.publicKey);
}
}
/**
* Public constructor. By default, creates a key pair with a random master seed.
*
* @param {KeyPairOptions} source Either a master seed, a private key (extended or raw), or a public key
* (extended, compressed, or uncompressed)
*/
constructor(source) {
this.source = source;
}
/**
* @param compressed
* @return Buffer 33 bytes if `compressed` is set, 65 bytes otherwise. Standard libsecp256k1 format.
*/
getPublicKey({ compressed }) {
return secp256k1_1.ECPair.fromPublicKey(this.keyPair?.publicKey, { compressed }).publicKey;
}
/**
* @return Buffer 32 bytes in standard libsecp256k1 format
*/
getPrivateKey() {
return this.keyPair?.privateKey;
}
/**
* Build a Hierarchical Deterministic node or an ECPair from a private key.
*
* @param {string} prv An extended or raw private key
*/
recordKeysFromPrivateKey(prv) {
if (Crypto.isValidXprv(prv)) {
this.hdNode = secp256k1_1.bip32.fromBase58(prv);
}
else if (Crypto.isValidPrv(prv)) {
// Cannot create the HD node without the chain code, so create a regular Key Chain
this.keyPair = secp256k1_1.ECPair.fromPrivateKey(Buffer.from(prv, 'hex'));
}
else {
throw new Error('Unsupported private key');
}
}
/**
* Build a Hierarchical Deterministic node or an ECPair from a public key.
*
* @param {string} pub - An extended, compressed, or uncompressed public key
*/
recordKeysFromPublicKey(pub) {
if (Crypto.isValidXpub(pub)) {
this.hdNode = secp256k1_1.bip32.fromBase58(pub);
}
else if (Crypto.isValidPub(pub)) {
// Cannot create an HD node without the chain code, so create a regular Key Chain
this.keyPair = secp256k1_1.ECPair.fromPublicKey(Buffer.from(pub, 'hex'));
}
else {
throw new Error('Unsupported public key: ' + pub);
}
}
/**
* Get the extended public key, and the private key if one is available. This is only possible
* when the key pair was created from a seed or extended keys.
*
* @returns {ExtendedKeys} The Extended keys object
*/
getExtendedKeys() {
if (!this.hdNode) {
throw new Error('Cannot get extended keys');
}
const result = {
xpub: this.hdNode.neutered().toBase58(),
};
// A neutered HD node means it only contains the public key information
if (!this.hdNode.isNeutered()) {
result.xprv = this.hdNode.toBase58();
}
return result;
}
getAddress(format) {
throw new errors_1.NotImplementedError('getAddress not implemented');
}
getKeys() {
throw new errors_1.NotImplementedError('getKeys not implemented');
}
}
exports.Secp256k1ExtendedKeyPair = Secp256k1ExtendedKeyPair;
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Выполнить 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