Fix use of CryptoStream examples (#10470)

Author: vcsjones

snippets/csharp/System.Security.Cryptography/Aes/Overview/program.cs

@@ -60,8 +60,9 @@ static byte[] EncryptStringToBytes_Aes(string plainText, byte[] Key, byte[] IV)
                             //Write all data to the stream.
                             swEncrypt.Write(plainText);
                         }
-                        encrypted = msEncrypt.ToArray();
                     }
+
+                    encrypted = msEncrypt.ToArray();
                 }
             }
 

snippets/csharp/System.Security.Cryptography/AesCryptoServiceProvider/Overview/program.cs

@@ -59,8 +59,9 @@ static byte[] EncryptStringToBytes_Aes(string plainText, byte[] Key, byte[] IV)
                             //Write all data to the stream.
                             swEncrypt.Write(plainText);
                         }
-                        encrypted = msEncrypt.ToArray();
                     }
+
+                    encrypted = msEncrypt.ToArray();
                 }
             }
 
@@ -115,4 +116,4 @@ static string DecryptStringFromBytes_Aes(byte[] cipherText, byte[] Key, byte[] I
         //</Snippet3>
     }
 }
-//</Snippet1>
+//</Snippet1>

snippets/csharp/System.Security.Cryptography/AesManaged/Overview/program.cs

@@ -59,8 +59,9 @@ static byte[] EncryptStringToBytes_Aes(string plainText, byte[] Key, byte[] IV)
                             //Write all data to the stream.
                             swEncrypt.Write(plainText);
                         }
-                        encrypted = msEncrypt.ToArray();
                     }
+
+                    encrypted = msEncrypt.ToArray();
                 }
             }
 
@@ -115,4 +116,4 @@ static string DecryptStringFromBytes_Aes(byte[] cipherText, byte[] Key, byte[] I
         //</Snippet3>
     }
 }
-//</Snippet1>
+//</Snippet1>

snippets/csharp/System.Security.Cryptography/RijndaelManaged/Overview/class1.cs

@@ -70,8 +70,9 @@ static byte[] EncryptStringToBytes(string plainText, byte[] Key, byte[] IV)
                             //Write all data to the stream.
                             swEncrypt.Write(plainText);
                         }
-                        encrypted = msEncrypt.ToArray();
                     }
+
+                    encrypted = msEncrypt.ToArray();
                 }
             }