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don't block reenabling 4s if already enabled

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This commit is contained in:
Bruno Windels 2022-02-01 11:26:00 +01:00
parent fd4eb6b50d
commit 02f06724d0
2 changed files with 10 additions and 7 deletions
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3
src/matrix/Session.js
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@ -195,7 +195,8 @@ export class Session {
throw new Error("olm required"); throw new Error("olm required");
} }
if (this._keyBackup.get()) { if (this._keyBackup.get()) {
return false; this._keyBackup.get().dispose();
this._keyBackup.set(undefined);
} }
const key = await ssssKeyFromCredential(type, credential, this._storage, this._platform, this._olm); const key = await ssssKeyFromCredential(type, credential, this._storage, this._platform, this._olm);
// and create key backup, which needs to read from accountData // and create key backup, which needs to read from accountData

14
src/matrix/e2ee/megolm/keybackup/Curve25519.ts
View file

@ -41,8 +41,8 @@ export type SessionData = {
export class BackupEncryption { export class BackupEncryption {
constructor( constructor(
private readonly encryption: Olm.PkEncryption, private encryption?: Olm.PkEncryption,
private readonly decryption: Olm.PkDecryption private decryption?: Olm.PkDecryption
) {} ) {}
static fromAuthData(authData: AuthData, privateKey: Uint8Array, olm: Olm): BackupEncryption { static fromAuthData(authData: AuthData, privateKey: Uint8Array, olm: Olm): BackupEncryption {
@ -63,7 +63,7 @@ export class BackupEncryption {
} }
decryptRoomKey(sessionData: SessionData): SessionKeyInfo { decryptRoomKey(sessionData: SessionData): SessionKeyInfo {
const sessionInfo = this.decryption.decrypt( const sessionInfo = this.decryption!.decrypt(
sessionData.ephemeral, sessionData.ephemeral,
sessionData.mac, sessionData.mac,
sessionData.ciphertext, sessionData.ciphertext,
@ -79,11 +79,13 @@ export class BackupEncryption {
forwarding_curve25519_key_chain: [], forwarding_curve25519_key_chain: [],
session_key: sessionKey session_key: sessionKey
}; };
return this.encryption.encrypt(JSON.stringify(sessionInfo)) as SessionData; return this.encryption!.encrypt(JSON.stringify(sessionInfo)) as SessionData;
} }
dispose() { dispose() {
this.decryption.free(); this.decryption?.free();
this.encryption.free(); this.decryption = undefined;
this.encryption?.free();
this.encryption = undefined;
} }
} }