/**
* Test method for {@link
* org.alfresco.deployment.transformers.EncryptionTransformer#addFilter(java.io.OutputStream,
* org.alfresco.deployment.DeploymentTransportTransformer.Direction, java.lang.String)}. This test
* compresses a message with one password. Then sends the results through another instance but
* with a different password.
*/
public void testWrongPassword() {
SampleEncryptionTransformer transformer = new SampleEncryptionTransformer();
transformer.setPassword("Alice");
transformer.setCipherName("PBEWithMD5AndDES");
String path = "wibble";
ByteArrayOutputStream compressed = new ByteArrayOutputStream();
// A sender should encrypt the stream
OutputStream out = null;
// out = (OutputStream)transformer.addFilter(compressed, Direction.SENDER, path);
out = (OutputStream) transformer.addFilter(compressed, path, null, null);
assertNotNull("null output stream returned", compressed);
String clearText = "hello world";
try {
out.write(clearText.getBytes());
} catch (IOException ie) {
fail("unexpected exception thrown" + ie.toString());
}
try {
out.flush();
out.close();
} catch (IOException ie) {
fail("unexpected exception thrown, " + ie.toString());
}
assert (compressed.size() > 0);
// Now set up another instance to decrypt the message
InputStream decompress = null;
ByteArrayInputStream compressedStream = new ByteArrayInputStream(compressed.toByteArray());
ByteArrayOutputStream result = new ByteArrayOutputStream();
// Password Alice != Eve
transformer.setPassword("Eve");
decompress = (InputStream) transformer.addFilter(compressedStream, "wibble", null, null);
try {
byte[] readBuffer = new byte[1002];
while (true) {
int readLen = decompress.read(readBuffer);
if (readLen > 0) {
result.write(readBuffer, 0, readLen);
} else {
break;
}
}
fail("Decryption should have failed.");
} catch (IOException ie) {
// We expect to get here
}
}
public void testSetProperties() {
SampleEncryptionTransformer transformer = new SampleEncryptionTransformer();
String password = "******";
transformer.setPassword(password);
String cipherName = "PBEWithMD5AndDESAndTripleDES";
transformer.setPassword(password);
int iterations = 99;
transformer.setPassword(password);
transformer.setCipherName(cipherName);
transformer.setIterationCount(iterations);
assertEquals(transformer.getPassword(), password);
assertEquals(transformer.getCipherName(), cipherName);
assertEquals(transformer.getIterationCount(), iterations);
}