Fix "not attempting encryption" warning (#11899)

* Fix "not attempting encryption" warning

Fixes https://github.com/vector-im/element-web/issues/26589

* Update src/utils/tokens/tokens.ts
t3chguy/dedup-icons-17oct
Richard van der Hoff 2023-11-21 13:48:14 +00:00 committed by GitHub
parent c968f11833
commit 7ca0cd13d0
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 11 deletions

View File

@ -126,20 +126,21 @@ export async function persistTokenInStorage(
if (pickleKey) {
let encryptedToken: IEncryptedPayload | undefined;
try {
if (!token) {
throw new Error("No token: not attempting encryption");
if (token) {
try {
// try to encrypt the access token using the pickle key
const encrKey = await pickleKeyToAesKey(pickleKey);
encryptedToken = await encryptAES(token, encrKey, initializationVector);
encrKey.fill(0);
} catch (e) {
// This is likely due to the browser not having WebCrypto or somesuch.
// Warn about it, but fall back to storing the unencrypted token.
logger.warn(`Could not encrypt token for ${storageKey}`, e);
}
// try to encrypt the access token using the pickle key
const encrKey = await pickleKeyToAesKey(pickleKey);
encryptedToken = await encryptAES(token, encrKey, initializationVector);
encrKey.fill(0);
} catch (e) {
logger.warn("Could not encrypt access token", e);
}
try {
// save either the encrypted access token, or the plain access
// token if we were unable to encrypt (e.g. if the browser doesn't
// Save either the encrypted access token, or the plain access
// token if there is no token or we were unable to encrypt (e.g. if the browser doesn't
// have WebCrypto).
await StorageManager.idbSave("account", storageKey, encryptedToken || token);
} catch (e) {