| /* |
| * Copyright (c) 2007, 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| import java.io.IOException; |
| |
| import javax.crypto.Cipher; |
| import javax.crypto.CipherInputStream; |
| import javax.crypto.CipherOutputStream; |
| |
| /** |
| * ReadModel provides different way to test |
| * CipherInputStream.read()/read(byte[])/read(byte[], int, int) and |
| * CipherOutputStream.write(int)/write(byte[], int, int)/read(byte[]) API |
| */ |
| enum ReadModel { |
| READ_BYTE { |
| @Override |
| public void read(CipherInputStream cInput, CipherOutputStream ciOutput, |
| Cipher ciIn, int inputLen) throws IOException { |
| int buffer0 = cInput.read(); |
| while (buffer0 != -1) { |
| ciOutput.write(buffer0); |
| buffer0 = cInput.read(); |
| } |
| } |
| }, |
| READ_BUFFER { |
| @Override |
| public void read(CipherInputStream cInput, CipherOutputStream ciOutput, |
| Cipher ciIn, int inputLen) throws IOException { |
| byte[] buffer1 = new byte[20]; |
| int len1; |
| while ((len1 = cInput.read(buffer1)) != -1) { |
| ciOutput.write(buffer1, 0, len1); |
| } |
| |
| } |
| }, |
| READ_BUFFER_OFFSET { |
| @Override |
| public void read(CipherInputStream cInput, CipherOutputStream ciOutput, |
| Cipher ciIn, int inputLen) throws IOException { |
| byte[] buffer2 = new byte[ciIn.getOutputSize(inputLen)]; |
| int offset2 = 0; |
| int len2 = 0; |
| while (len2 != -1) { |
| len2 = cInput.read(buffer2, offset2, buffer2.length - offset2); |
| offset2 += len2; |
| } |
| ciOutput.write(buffer2); |
| |
| } |
| }; |
| |
| abstract public void read(CipherInputStream cInput, |
| CipherOutputStream ciOutput, Cipher ciIn, int inputLen) |
| throws IOException; |
| } |