mirror of
https://github.com/streetwriters/notesnook.git
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132 lines
3.5 KiB
JavaScript
132 lines
3.5 KiB
JavaScript
/*
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This file is part of the Notesnook project (https://notesnook.com/)
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Copyright (C) 2023 Streetwriters (Private) Limited
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import { Platform } from "react-native";
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import "react-native-get-random-values";
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import * as Keychain from "react-native-keychain";
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import { generateSecureRandom } from "react-native-securerandom";
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import Sodium from "@ammarahmed/react-native-sodium";
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const KEYSTORE_CONFIG = Platform.select({
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ios: {
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accessible: Keychain.ACCESSIBLE.WHEN_UNLOCKED_THIS_DEVICE_ONLY
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},
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android: {}
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});
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export async function deriveCryptoKey(name, data) {
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try {
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let credentials = await Sodium.deriveKey(data.password, data.salt);
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await Keychain.setInternetCredentials(
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"notesnook",
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name,
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credentials.key,
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KEYSTORE_CONFIG
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);
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return credentials.key;
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} catch (e) {
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console.error(e);
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}
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}
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export async function getCryptoKey(_name) {
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try {
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if (await Keychain.hasInternetCredentials("notesnook")) {
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let credentials = await Keychain.getInternetCredentials(
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"notesnook",
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KEYSTORE_CONFIG
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);
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return credentials.password;
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} else {
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return null;
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}
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} catch (e) {
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console.error(e);
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}
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}
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export async function removeCryptoKey(_name) {
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try {
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let result = await Keychain.resetInternetCredentials("notesnook");
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return result;
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} catch (e) {
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console.error(e);
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}
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}
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export async function getRandomBytes(length) {
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return await generateSecureRandom(length);
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}
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export async function hash(password, email) {
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let result = await Sodium.hashPassword(password, email);
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return result;
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}
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export async function generateCryptoKey(password, salt) {
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try {
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let credentials = await Sodium.deriveKey(password, salt || null);
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return credentials;
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} catch (e) {
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console.log("generateCryptoKey: ", e);
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}
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}
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export function getAlgorithm(base64Variant) {
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return `xcha-argon2i13-${base64Variant}`;
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}
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export async function decrypt(password, data) {
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if (!password.password && !password.key) return undefined;
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if (password.password && password.password === "" && !password.key)
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return undefined;
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let _data = { ...data };
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_data.output = "plain";
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return await Sodium.decrypt(password, _data);
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}
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export function parseAlgorithm(alg) {
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if (!alg) return {};
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const [enc, kdf, compressed, compressionAlg, base64variant] = alg.split("-");
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return {
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encryptionAlgorithm: enc,
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kdfAlgorithm: kdf,
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compressionAlgorithm: compressionAlg,
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isCompress: compressed === "1",
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base64_variant: base64variant
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};
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}
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export async function encrypt(password, data) {
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if (!password.password && !password.key) return undefined;
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if (password.password && password.password === "" && !password.key)
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return undefined;
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let message = {
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type: "plain",
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data: data
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};
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let result = await Sodium.encrypt(password, message);
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return {
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...result,
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alg: getAlgorithm(7)
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};
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}
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