46 lines
2.1 KiB
JavaScript
46 lines
2.1 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.secretStorageContainsCrossSigningKeys = secretStorageContainsCrossSigningKeys;
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/*
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Copyright 2023 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* Check that the private cross signing keys (master, self signing, user signing) are stored in the secret storage and encrypted with the same secret storage key.
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*
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* @param secretStorage - The secret store using account data
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* @returns True if the cross-signing keys are all stored and encrypted with the same secret storage key.
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*
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* @internal
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*/
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async function secretStorageContainsCrossSigningKeys(secretStorage) {
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// Check if the master cross-signing key is stored in secret storage
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const secretStorageMasterKeys = await secretStorage.isStored("m.cross_signing.master");
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// Master key not stored
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if (!secretStorageMasterKeys) return false;
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// Get the user signing keys stored into the secret storage
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const secretStorageUserSigningKeys = (await secretStorage.isStored(`m.cross_signing.user_signing`)) || {};
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// Get the self signing keys stored into the secret storage
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const secretStorageSelfSigningKeys = (await secretStorage.isStored(`m.cross_signing.self_signing`)) || {};
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// Check that one of the secret storage keys used to encrypt the master key was also used to encrypt the user-signing and self-signing keys
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return Object.keys(secretStorageMasterKeys).some(secretStorageKey => secretStorageUserSigningKeys[secretStorageKey] && secretStorageSelfSigningKeys[secretStorageKey]);
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}
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//# sourceMappingURL=secret-storage.js.map
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