@akashicpay/sdk
Version:
SDK to interact with the Akashic ecosystem
73 lines • 2.79 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.restoreOtkFromPhrase = restoreOtkFromPhrase;
exports.restoreOtkFromKeypair = restoreOtkFromKeypair;
const sdk_bip39_1 = require("@activeledger/sdk-bip39");
const crypto = __importStar(require("crypto"));
const helpers_1 = require("./helpers");
async function restoreOtkFromPhrase(phrase) {
const kh = new sdk_bip39_1.KeyHandler();
return await kh.restoreBIP39Key('otk', phrase, true);
}
function parsePrvKey(prvKey) {
if (prvKey.startsWith('0x')) {
return prvKey;
}
return ('-----BEGIN EC PRIVATE KEY-----\n' +
`${prvKey}\n` +
'-----END EC PRIVATE KEY-----');
}
function restoreOtkFromKeypair(keyPair) {
try {
const curve = crypto.createECDH('secp256k1');
const otkPriv = parsePrvKey(keyPair);
let publicKey;
if (otkPriv.startsWith('0x')) {
curve.setPrivateKey(keyPair.replace('0x', ''), 'hex');
publicKey = curve.getPublicKey('hex', 'compressed');
if (!publicKey.startsWith('0x')) {
publicKey = '0x' + publicKey;
}
}
else {
const pemDecoded = Buffer.from((0, helpers_1.decodeECPrivateKey)(otkPriv), 'hex');
curve.setPrivateKey(pemDecoded);
publicKey = (0, helpers_1.encodeECPublicKey)(curve.getPublicKey());
}
return {
key: {
prv: { pkcs8pem: otkPriv },
pub: { pkcs8pem: publicKey },
},
type: sdk_bip39_1.KeyType.EllipticCurve,
name: 'otk',
};
}
catch (_a) {
throw new Error('Failed to restore OTK. Try again');
}
}
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