C#: Update test with Decrypt example.

Author: michaelnebel

csharp/ql/test/query-tests/Security Features/CWE-321/HardcodedSymmetricEncryptionKey/HardcodedSymmetricEncryptionKey.expected

@@ -1,6 +1,7 @@
 | HardcodedSymmetricEncryptionKey.cs:17:21:17:97 | array creation of type Byte[] | Hard-coded symmetric $@ is used in symmetric algorithm in Key property assignment | HardcodedSymmetricEncryptionKey.cs:17:21:17:97 | array creation of type Byte[] | key |
 | HardcodedSymmetricEncryptionKey.cs:22:23:22:99 | array creation of type Byte[] | Hard-coded symmetric $@ is used in symmetric algorithm in Key property assignment | HardcodedSymmetricEncryptionKey.cs:22:23:22:99 | array creation of type Byte[] | key |
 | HardcodedSymmetricEncryptionKey.cs:31:21:31:21 | access to local variable d | Hard-coded symmetric $@ is used in symmetric algorithm in Key property assignment | HardcodedSymmetricEncryptionKey.cs:25:21:25:97 | array creation of type Byte[] | key |
-| HardcodedSymmetricEncryptionKey.cs:85:23:85:25 | access to parameter key | Hard-coded symmetric $@ is used in symmetric algorithm in Key property assignment | HardcodedSymmetricEncryptionKey.cs:25:21:25:97 | array creation of type Byte[] | key |
-| HardcodedSymmetricEncryptionKey.cs:98:87:98:89 | access to parameter key | Hard-coded symmetric $@ is used in symmetric algorithm in Encryptor(rgbKey, IV) | HardcodedSymmetricEncryptionKey.cs:25:21:25:97 | array creation of type Byte[] | key |
-| HardcodedSymmetricEncryptionKey.cs:98:87:98:89 | access to parameter key | Hard-coded symmetric $@ is used in symmetric algorithm in Encryptor(rgbKey, IV) | HardcodedSymmetricEncryptionKey.cs:28:62:28:115 | "Hello, world: here is a very bad way to create a key" | key |
+| HardcodedSymmetricEncryptionKey.cs:68:87:68:94 | access to parameter password | Hard-coded symmetric $@ is used in symmetric algorithm in Decryptor(rgbKey, IV) | HardcodedSymmetricEncryptionKey.cs:25:21:25:97 | array creation of type Byte[] | key |
+| HardcodedSymmetricEncryptionKey.cs:108:23:108:25 | access to parameter key | Hard-coded symmetric $@ is used in symmetric algorithm in Key property assignment | HardcodedSymmetricEncryptionKey.cs:25:21:25:97 | array creation of type Byte[] | key |
+| HardcodedSymmetricEncryptionKey.cs:121:87:121:89 | access to parameter key | Hard-coded symmetric $@ is used in symmetric algorithm in Encryptor(rgbKey, IV) | HardcodedSymmetricEncryptionKey.cs:25:21:25:97 | array creation of type Byte[] | key |
+| HardcodedSymmetricEncryptionKey.cs:121:87:121:89 | access to parameter key | Hard-coded symmetric $@ is used in symmetric algorithm in Encryptor(rgbKey, IV) | HardcodedSymmetricEncryptionKey.cs:28:62:28:115 | "Hello, world: here is a very bad way to create a key" | key |