fix copyright

matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/keysbackup/SymmetricKeysBackupTest.kt

@@ -1,9 +1,9 @@
 /*
- * Copyright (c) 2022 New Vector Ltd
+ * Copyright 2022 The Matrix.org Foundation C.I.C.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * You may obtain a copy of the License atcle
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/keysbackup/PrepareKeysBackupUseCase.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 New Vector Ltd
+ * Copyright 2022 The Matrix.org Foundation C.I.C.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/keysbackup/algorithm/KeysBackupAes256Algorithm.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 New Vector Ltd
+ * Copyright 2022 The Matrix.org Foundation C.I.C.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/keysbackup/algorithm/KeysBackupAlgorithm.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 New Vector Ltd
+ * Copyright 2022 The Matrix.org Foundation C.I.C.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/keysbackup/algorithm/KeysBackupAlgorithmFactory.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 New Vector Ltd
+ * Copyright 2022 The Matrix.org Foundation C.I.C.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/keysbackup/algorithm/KeysBackupCurve25519Algorithm.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 New Vector Ltd
+ * Copyright 2022 The Matrix.org Foundation C.I.C.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/tools/AesHmacSha2.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 New Vector Ltd
+ * Copyright 2022 The Matrix.org Foundation C.I.C.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -58,7 +58,7 @@ internal object AesHmacSha2 {
     fun encrypt(privateKey: ByteArray, secretName: String, clearDataBase64: String, ivString: String? = null): EncryptionInfo {
         val pseudoRandomKey = HkdfSha256.deriveSecret(
                 privateKey,
-                ByteArray(32) { 0.toByte() },
+                zeroByteArray(32),
                 secretName.toByteArray(),
                 64
         )