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Add backwards compatability for new local hashing method (#407)

* Add backwards compatability for existing keyHash

* Minor changes for review comments
This commit is contained in:
Thomas Rittson
2021-06-14 14:35:58 -07:00
committed by GitHub
parent d2ca46b6f5
commit d63ee1858d
5 changed files with 40 additions and 29 deletions

View File

@@ -141,6 +141,25 @@ export class CryptoService implements CryptoServiceAbstraction {
return keyHash == null ? null : this.keyHash;
}
async compareAndUpdateKeyHash(masterPassword: string, key: SymmetricCryptoKey): Promise<boolean> {
const storedKeyHash = await this.getKeyHash();
if (masterPassword != null && storedKeyHash != null) {
const localKeyHash = await this.hashPassword(masterPassword, key, HashPurpose.LocalAuthorization);
if (localKeyHash != null && storedKeyHash === localKeyHash) {
return true;
}
// TODO: remove serverKeyHash check in 1-2 releases after everyone's keyHash has been updated
const serverKeyHash = await this.hashPassword(masterPassword, key, HashPurpose.ServerAuthorization);
if (serverKeyHash != null && storedKeyHash === serverKeyHash) {
await this.setKeyHash(localKeyHash);
return true;
}
}
return false;
}
@sequentialize(() => 'getEncKey')
async getEncKey(key: SymmetricCryptoKey = null): Promise<SymmetricCryptoKey> {
if (this.encKey != null) {