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provide random value for IE11

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This commit is contained in:
Bruno Windels 2020-11-10 18:31:18 +01:00
parent ba323c65d6
commit f5480b7708
2 changed files with 10 additions and 3 deletions
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8
src/matrix/e2ee/OlmWorker.js
View file

@ -39,7 +39,13 @@ export class OlmWorker {
async createOutboundOlmSession(account, newSession, theirIdentityKey, theirOneTimeKey) {
const accountPickle = account.pickle("");
const sessionPickle = await this._workerPool.send({type: "olm_create_outbound", accountPickle, theirIdentityKey, theirOneTimeKey}).response();
let randomValues;
if (window.msCrypto) {
randomValues = [
window.msCrypto.getRandomValues(new Uint8Array(64)),
];
}
const sessionPickle = await this._workerPool.send({type: "olm_create_outbound", accountPickle, theirIdentityKey, theirOneTimeKey, randomValues}).response();
newSession.unpickle("", sessionPickle);
}

5
src/platform/web/worker/main.js
View file

@ -142,8 +142,9 @@ class MessageHandler {
});
}
_olmCreateOutbound(accountPickle, theirIdentityKey, theirOneTimeKey) {
_olmCreateOutbound(randomValues, accountPickle, theirIdentityKey, theirOneTimeKey) {
return this._toMessage(() => {
this._feedRandomValues(randomValues);
const account = new this._olm.Account();
const newSession = new this._olm.Session();
try {
@ -168,7 +169,7 @@ class MessageHandler {
} else if (type === "olm_create_account_otks") {
this._sendReply(message, this._olmCreateAccountAndOTKs(message.randomValues, message.otkAmount));
} else if (type === "olm_create_outbound") {
this._sendReply(message, this._olmCreateOutbound(message.accountPickle, message.theirIdentityKey, message.theirOneTimeKey));
this._sendReply(message, this._olmCreateOutbound(message.randomValues, message.accountPickle, message.theirIdentityKey, message.theirOneTimeKey));
}
}
}