@polkadot/keyring
Version:
20 lines (19 loc) • 910 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.encodePair = void 0;
const util_1 = require("@polkadot/util");
const util_crypto_1 = require("@polkadot/util-crypto");
const defaults_js_1 = require("./defaults.js");
function encodePair({ publicKey, secretKey }, passphrase) {
if (!secretKey) {
throw new Error('Expected a valid secretKey to be passed to encode');
}
const encoded = (0, util_1.u8aConcat)(defaults_js_1.PKCS8_HEADER, secretKey, defaults_js_1.PKCS8_DIVIDER, publicKey);
if (!passphrase) {
return encoded;
}
const { params, password, salt } = (0, util_crypto_1.scryptEncode)(passphrase);
const { encrypted, nonce } = (0, util_crypto_1.naclEncrypt)(encoded, password.subarray(0, 32));
return (0, util_1.u8aConcat)((0, util_crypto_1.scryptToU8a)(salt, params), nonce, encrypted);
}
exports.encodePair = encodePair;