From 44e4b0799985d3799c207992782bd559c981fbaa Mon Sep 17 00:00:00 2001
From: Sorunome <mail@sorunome.de>
Date: Sat, 30 May 2020 13:19:39 +0200
Subject: [PATCH] remove obsolete comments

---
 lib/src/key_manager.dart | 1 -
 lib/src/ssss.dart        | 5 ++---
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/lib/src/key_manager.dart b/lib/src/key_manager.dart
index 6e9d710..5ac075d 100644
--- a/lib/src/key_manager.dart
+++ b/lib/src/key_manager.dart
@@ -63,7 +63,6 @@ class KeyManager {
         
         return;
       }
-      // TODO: check if pubkey is valid
       for (final roomEntries in payload['rooms'].entries) {
         final roomId = roomEntries.key;
         if (!(roomEntries.value is Map) || !(roomEntries.value['sessions'] is Map)) {
diff --git a/lib/src/ssss.dart b/lib/src/ssss.dart
index b639af9..5eca4a4 100644
--- a/lib/src/ssss.dart
+++ b/lib/src/ssss.dart
@@ -70,16 +70,15 @@ class SSSS {
 
   static String decryptAes(_Encrypted data, Uint8List key, String name) {
     final keys = deriveKeys(key, name);
+    final cipher = base64.decode(data.ciphertext);
     final hmac = base64
         .encode(Hmac(sha256, keys.hmacKey)
-            .convert(base64.decode(data.ciphertext))
+            .convert(cipher)
             .bytes)
         .replaceAll(RegExp(r'=+$'), '');
     if (hmac != data.mac.replaceAll(RegExp(r'=+$'), '')) {
       throw 'Bad MAC';
     }
-    // workaround for https://github.com/leocavalcante/encrypt/issues/136
-    final cipher = base64.decode(data.ciphertext);
     final decipher = AES(Key(keys.aesKey), mode: AESMode.ctr, padding: null)
         .decrypt(Encrypted(cipher), iv: IV(base64.decode(data.iv)));
     return String.fromCharCodes(decipher);