MESSENGER-3344 undecrypted contactsv2

Riot/Managers/EncryptionKeyManager/EncryptionKeyManager.swift

@@ -33,6 +33,8 @@ class EncryptionKeyManager: NSObject, MXKeyProviderDelegate {
     private static let roomLastMessageIv = "roomLastMessageIv"
     private static let roomLastMessageAesKey = "roomLastMessageAesKey"
 
+    private var initialized = false
+    
     private let keychainVault = KeychainVault(Keychain(service: keychainService, accessGroup: BuildSettings.keychainAccessGroup))
     private let securedFileStore: SecureFileStorage = SecureFileStorage.shared
     private let vault: KeyValueVault
@@ -64,6 +66,8 @@ class EncryptionKeyManager: NSObject, MXKeyProviderDelegate {
         generateIvIfNotExists(forKey: EncryptionKeyManager.contactsIv, inStore: vault)
         generateAesKeyIfNotExists(forKey: EncryptionKeyManager.contactsAesKey, inStore: vault)
 
+        self.initialized = true
+        
         assert(vault.objectExists(withKey: EncryptionKeyManager.contactsIv), "[EncryptionKeyManager] initKeys: Failed to generate IV for contacts")
         assert(vault.objectExists(withKey: EncryptionKeyManager.contactsAesKey), "[EncryptionKeyManager] initKeys: Failed to generate AES Key for contacts")
     }
@@ -119,6 +123,10 @@ class EncryptionKeyManager: NSObject, MXKeyProviderDelegate {
         }
         return nil
     }
+    
+    func isInitFinished() -> Bool {
+        return self.initialized
+    }
 
     // MARK: - Private methods