From b2efcb9515699a00ed36ef0f412421e38478daef Mon Sep 17 00:00:00 2001
From: RMidhunSuresh <hi@midhun.dev>
Date: Mon, 29 Nov 2021 17:05:15 +0530
Subject: [PATCH] Convert SecretStorage.js to ts

---
 src/matrix/Session.js                                |  2 +-
 .../ssss/{SecretStorage.js => SecretStorage.ts}      | 12 +++++++++---
 src/matrix/ssss/index.ts                             |  2 +-
 3 files changed, 11 insertions(+), 5 deletions(-)
 rename src/matrix/ssss/{SecretStorage.js => SecretStorage.ts} (83%)

diff --git a/src/matrix/Session.js b/src/matrix/Session.js
index e3f3cda3..49151252 100644
--- a/src/matrix/Session.js
+++ b/src/matrix/Session.js
@@ -43,7 +43,7 @@ import {
     removeKey as ssssRemoveKey,
     keyFromDehydratedDeviceKey as createSSSSKeyFromDehydratedDeviceKey
 } from "./ssss/index";
-import {SecretStorage} from "./ssss/SecretStorage.js";
+import {SecretStorage} from "./ssss/SecretStorage";
 import {ObservableValue, RetainedObservableValue} from "../observable/ObservableValue";
 
 const PICKLE_KEY = "DEFAULT_KEY";
diff --git a/src/matrix/ssss/SecretStorage.js b/src/matrix/ssss/SecretStorage.ts
similarity index 83%
rename from src/matrix/ssss/SecretStorage.js
rename to src/matrix/ssss/SecretStorage.ts
index 04597084..3bbbc070 100644
--- a/src/matrix/ssss/SecretStorage.js
+++ b/src/matrix/ssss/SecretStorage.ts
@@ -13,14 +13,20 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
+import type {Key} from "./common";
+import type {Platform} from "../../platform/web/Platform.js";
+import type {Transaction} from "../storage/idb/Transaction";
 
 export class SecretStorage {
-    constructor({key, platform}) {
+    private readonly _key: Key;
+    private readonly _platform: Platform;
+
+    constructor({key, platform}: {key: Key, platform: Platform}) {
         this._key = key;
         this._platform = platform;
     }
 
-    async readSecret(name, txn) {
+    async readSecret(name: string, txn: Transaction): Promise<string | undefined> {
         const accountData = await txn.accountData.get(name);
         if (!accountData) {
             return;
@@ -37,7 +43,7 @@ export class SecretStorage {
         }
     }
 
-    async _decryptAESSecret(type, encryptedData) {
+    async _decryptAESSecret(type: string, encryptedData: any): Promise<string> {
         const {base64, utf8} = this._platform.encoding;
         // now derive the aes and mac key from the 4s key
         const hkdfKey = await this._platform.crypto.derive.hkdf(
diff --git a/src/matrix/ssss/index.ts b/src/matrix/ssss/index.ts
index fa09228d..c82729f2 100644
--- a/src/matrix/ssss/index.ts
+++ b/src/matrix/ssss/index.ts
@@ -22,7 +22,7 @@ import type {Storage} from "../storage/idb/Storage";
 import type {Transaction} from "../storage/idb/Transaction";
 import type {IKeyDescription} from "./common";
 import type {Platform} from "../../platform/web/Platform.js";
-import type { Olm } from "./recoveryKey";
+import type {Olm} from "./recoveryKey";
 
 const SSSS_KEY = `${SESSION_E2EE_KEY_PREFIX}ssssKey`;