feat: add login function that calls exchangeCommunicationKeys and setLoginKey
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@ -1,11 +1,16 @@
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import {
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getKernelIframe,
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init,
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kernelAuthLocation,
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kernelLoadedDefer,
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loginDefer,
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logoutDefer,
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newKernelQuery,
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} from "./queries.js";
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import { Err } from "#types.js";
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import { x25519 } from "@noble/curves/ed25519";
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import { bytesToHex, hexToBytes, randomBytes } from "@lumeweb/libweb";
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import { secretbox } from "@noble/ciphers/salsa";
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// There are 5 stages of auth.
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//
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@ -71,4 +76,44 @@ function openAuthWindow(): void {
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});
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}
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export { loginComplete, kernelLoaded, logoutComplete, openAuthWindow };
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async function login(key: Uint8Array) {
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let privKey = x25519.utils.randomPrivateKey();
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const iframe = getKernelIframe();
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if (!iframe) {
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return;
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}
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let pubKeyRet = await newKernelQuery(
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"exchangeCommunicationKeys",
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{
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data: bytesToHex(x25519.getPublicKey(privKey)),
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},
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false,
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);
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let pubKeyT = await pubKeyRet[1];
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if (pubKeyT[1]) {
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alert(`Failed to login: could not get communication key: ${pubKeyT}`);
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return;
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}
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let pubKey = hexToBytes(pubKeyT[1]?.[0] as string);
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const secret = x25519.getSharedSecret(privKey, pubKey);
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const nonce = randomBytes(24);
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const box = secretbox(secret, nonce);
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const ciphertext = box.seal(key);
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await newKernelQuery(
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"setLoginKey",
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{
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data: bytesToHex(ciphertext),
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nonce: bytesToHex(nonce),
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},
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false,
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);
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}
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export { loginComplete, kernelLoaded, logoutComplete, openAuthWindow, login };
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