Initial import of release 2.2.REL-2.2@923

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

1 files changed, 179 insertions, 0 deletions

diff --git a/src/main/java/test/pdfbox/encryption/TestEncryption.java b/src/main/java/test/pdfbox/encryption/TestEncryption.java
new file mode 100644
index 0000000..e13de2a
--- /dev/null
+++ b/src/main/java/test/pdfbox/encryption/TestEncryption.java
@@ -0,0 +1,179 @@
+/**

+ * Copyright (c) 2004, www.pdfbox.org

+ * All rights reserved.

+ *

+ * Redistribution and use in source and binary forms, with or without

+ * modification, are permitted provided that the following conditions are met:

+ *

+ * 1. Redistributions of source code must retain the above copyright notice,

+ *    this list of conditions and the following disclaimer.

+ * 2. Redistributions in binary form must reproduce the above copyright notice,

+ *    this list of conditions and the following disclaimer in the documentation

+ *    and/or other materials provided with the distribution.

+ * 3. Neither the name of pdfbox; nor the names of its

+ *    contributors may be used to endorse or promote products derived from this

+ *    software without specific prior written permission.

+ *

+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY

+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON

+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

+ *

+ * http://www.pdfbox.org

+ *

+ */

+package test.pdfbox.encryption;

+

+import java.io.ByteArrayInputStream;

+import java.io.ByteArrayOutputStream;

+

+import junit.framework.Test;

+import junit.framework.TestCase;

+import junit.framework.TestSuite;

+

+import org.apache.log4j.Logger;

+

+import org.pdfbox.encryption.PDFEncryption;

+

+/**

+ * This will test the encryption algorithms in PDFBox.

+ *

+ * @author Ben Litchfield (ben@csh.rit.edu)

+ * @version $Revision: 1.3 $

+ */

+public class TestEncryption extends TestCase

+{

+    private static Logger log = Logger.getLogger(TestEncryption.class);

+

+    /**

+     * Constructor.

+     *

+     * @param name The name of the test to run.

+     */

+    public TestEncryption( String name )

+    {

+        super( name );

+    }

+

+    /**

+     * This will get the suite of test that this class holds.

+     *

+     * @return All of the tests that this class holds.

+     */

+    public static Test suite()

+    {

+        return new TestSuite( TestEncryption.class );

+    }

+

+    /**

+     * infamous main method.

+     *

+     * @param args The command line arguments.

+     */

+    public static void main( String[] args )

+    {

+        String[] arg = {TestEncryption.class.getName() };

+        junit.textui.TestRunner.main( arg );

+    }

+

+    /**

+     * This will test some simple encryption.

+     *

+     * @throws Exception If there is an exception while encrypting.

+     */

+    public void testEncryption() throws Exception

+    {

+        byte[] key={0x65, 0x3d, 0x4f, 0x70, 0x0c };

+        byte[] data={0x31, 0x20, 0x30, 0x20, 0x30, 0x20, 0x72, 0x67, 0x20, 0x30,

+                    0x20, 0x30, 0x20, 0x33, 0x30, 0x38, 0x2e, 0x34, 0x37, 0x34,

+                    0x37, 0x20, 0x35, 0x37, 0x2e, 0x36, 0x32, 0x37, 0x31, 0x20,

+                    0x72, 0x65, 0x20, 0x66, 0x20, 0x30, 0x20, 0x47, 0x20, 0x31,

+                    0x20, 0x77, 0x20, 0x30, 0x2e, 0x35, 0x20, 0x30, 0x2e, 0x35,

+                    0x20, 0x33, 0x30, 0x37, 0x2e, 0x34, 0x37, 0x34, 0x37, 0x20,

+                    0x35, 0x36, 0x2e, 0x36, 0x32, 0x37, 0x31, 0x20, 0x72, 0x65,

+                    0x20, 0x73, 0x20, 0x2f, 0x54, 0x78, 0x20, 0x42, 0x4d, 0x43,

+                    0x20, 0x71, 0x20, 0x31, 0x20, 0x31, 0x20, 0x33, 0x30, 0x36,

+                    0x2e, 0x34, 0x37, 0x34, 0x37, 0x20, 0x35, 0x35, 0x2e, 0x36,

+                    0x32, 0x37, 0x31, 0x20, 0x72, 0x65, 0x20, 0x57, 0x20, 0x6e,

+                    0x20, 0x30, 0x20, 0x67, 0x20, 0x42, 0x54, 0x0a, 0x2f, 0x48,

+                    0x65, 0x6c, 0x76, 0x20, 0x31, 0x30, 0x20, 0x54, 0x66, 0x0a,

+                    0x32, 0x20, 0x32, 0x35, 0x2e, 0x31, 0x30, 0x33, 0x35, 0x20,

+                    0x54, 0x64, 0x0a, 0x31, 0x31, 0x2e, 0x35, 0x35, 0x39, 0x39,

+                    0x20, 0x54, 0x4c, 0x0a, 0x28, 0x2d, 0x2d, 0x5c, 0x30, 0x34,

+                    0x30, 0x44, 0x65, 0x66, 0x61, 0x75, 0x6c, 0x74, 0x5c, 0x30,

+                    0x34, 0x30, 0x66, 0x69, 0x65, 0x6c, 0x64, 0x5c, 0x30, 0x34,

+                    0x30, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x5c, 0x30, 0x34, 0x30,

+                    0x2d, 0x2d, 0x29, 0x20, 0x54, 0x6a, 0x0a, 0x45, 0x54, 0x0a,

+                    0x20, 0x51, 0x20, 0x45, 0x4d, 0x43, (byte)0x8a, 0x0d, 0x0a

+                    };

+        PDFEncryption enc = new PDFEncryption();

+        ByteArrayOutputStream output = new ByteArrayOutputStream();

+        enc.encryptData( 43, 0, key, new ByteArrayInputStream( data ), output );

+

+        byte[] encrypted = output.toByteArray();

+        printHexString( encrypted );

+

+        ByteArrayOutputStream sameAsInput = new ByteArrayOutputStream();

+        enc.encryptData( 43, 0, key, new ByteArrayInputStream( encrypted ), sameAsInput );

+        byte[] dataAgain = sameAsInput.toByteArray();

+        cmpArray( data, dataAgain );

+    }

+

+    /**

+     * This will compare a couple of arrays and fail if they do not match.

+     *

+     * @param firstArray The first array.

+     * @param secondArray The second array.

+     */

+    private void cmpArray( byte[] firstArray, byte[] secondArray )

+    {

+        if( firstArray.length != secondArray.length )

+        {

+            fail( "The array lengths do not match for " +

+                  ", firstArray length was: " + firstArray.length +

+                  ", secondArray length was: " + secondArray.length);

+        }

+

+        for( int i=0; i<firstArray.length; i++ )

+        {

+            if( firstArray[i] != secondArray[i] )

+            {

+                fail( "Array data does not match "  );

+            }

+        }

+    }

+

+    /**

+     * This will print a byte array as a hex string to standard output.

+     *

+     * @param data The array to print.

+     */

+    private void printHexString( byte[] data )

+    {

+        for( int i=0; i<data.length; i++ )

+        {

+            int nextByte = (data[i] + 256)%256;

+            String hexString = Integer.toHexString( nextByte );

+            if( hexString.length() < 2 )

+            {

+                hexString = "0" + hexString;

+            }

+            System.out.print( hexString );

+            if( i != 0 && (i+1) % 2 == 0 )

+            {

+                System.out.print( " " );

+            }

+            else if( i!= 0 &&i % 20 == 0 )

+            {

+                System.out.println();

+            }

+        }

+        System.out.println();

+    }

+}
\ No newline at end of file