mirrors/vector-im-hydrogen-web
1
0
Fork 0
mirror of https://github.com/vector-im/hydrogen-web.git synced 2024-12-23 11:35:04 +01:00
Code Issues Projects Releases Wiki Activity

prevent leaking resources in olm worker

Browse Source
This commit is contained in:
Bruno Windels 2020-11-10 11:04:39 +01:00
parent 5f6ad91ff2
commit f13f1cd593
1 changed files with 13 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/platform/web/worker/main.js
View File

@ -116,14 +116,13 @@ class MessageHandler {
_megolmDecrypt(sessionKey, ciphertext) { _megolmDecrypt(sessionKey, ciphertext) {
return this._toMessage(() => { return this._toMessage(() => {
let session; const session = new this._olm.InboundGroupSession();
try { try {
session = new this._olm.InboundGroupSession();
session.import_session(sessionKey); session.import_session(sessionKey);
// returns object with plaintext and message_index // returns object with plaintext and message_index
return session.decrypt(ciphertext); return session.decrypt(ciphertext);
} finally { } finally {
session?.free(); session.free();
} }
}); });
} }
@ -132,10 +131,17 @@ class MessageHandler {
return this._toMessage(() => { return this._toMessage(() => {
this._feedRandomValues(randomValues); this._feedRandomValues(randomValues);
const account = new this._olm.Account(); const account = new this._olm.Account();
account.create(); try {
account.generate_one_time_keys(otkAmount); account.create();
this._checkRandomValuesUsed(); account.generate_one_time_keys(otkAmount);
return account.pickle(""); this._checkRandomValuesUsed();
return account.pickle("");
} finally {
account.free();
}
});
}
_olmCreateOutbound(accountPickle, theirIdentityKey, theirOneTimeKey) { _olmCreateOutbound(accountPickle, theirIdentityKey, theirOneTimeKey) {
return this._toMessage(() => { return this._toMessage(() => {
const account = new this._olm.Account(); const account = new this._olm.Account();