/*

 * Copyright (c) 2012, 2014, 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

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 */

import java.io.PrintStream;

import java.security.NoSuchAlgorithmException;

import java.security.Provider;

import java.security.Security;

import javax.crypto.Cipher;

import javax.crypto.NoSuchPaddingException;

/**

 * @test

 * @bug 8041787

 * @summary Verify that for PBEWithMD5AndDES cipher, only CBC mode and

 * PKCS#5Padding is allowed

 * @author Yun Ke

 * @author Bill Situ

 * @author Yu-Ching (Valerie) PENG

 */

public class TestCipherPBECons {

    private static final String[] PBEAlgorithms = {"pbeWithMD5ANDdes",

        "PBEWithMD5AndTripleDES"};

    private static final String[] cipherModes = {"ECb", "cbC", "cFB", "Cfb32",

        "OfB", "oFb64", "pCbC"};

    private static final String[] cipherPaddings = {"Pkcs5Padding", "NoPaDDing"};

    public static void main(String[] args) {

        TestCipherPBECons test = new TestCipherPBECons();

        Provider sunjce = Security.getProvider("SunJCE");

        if (!test.runAll(sunjce, System.out)) {

            throw new RuntimeException("One or more tests have failed....");

        }

    }

    public boolean runAll(Provider p, PrintStream out) {

        boolean finalResult = true;

        for (String algorithm : PBEAlgorithms) {

            for (String mode : cipherModes) {

                for (String padding : cipherPaddings) {

                    out.println("Running test with " + algorithm

                            + "/" + mode + "/" + padding);

                    try {

                        if (!runTest(p, algorithm, mode, padding, out)) {

                            finalResult = false;

                            out.println("STATUS: Failed");

                        } else {

                            out.println("STATUS: Passed");

                        }

                    } catch (Exception ex) {

                        finalResult = false;

                        ex.printStackTrace(out);

                        out.println("STATUS:Failed");

                    }

                }

            }

        }

        return finalResult;

    }

    public boolean runTest(Provider p, String algo, String mo, String pad,

            PrintStream out) throws Exception {

        try {

            // Initialization

            Cipher ci = Cipher.getInstance(algo + "/" + mo + "/" + pad, p);

            // No exception thrown, must be of the right mode and right

            // padding scheme

            return (mo.equalsIgnoreCase("CBC"))

                    && (pad.equalsIgnoreCase("PKCS5Padding"));

        } catch (NoSuchAlgorithmException ex) {

            if (p.getName().compareTo("SunJCE") == 0) {

                if (!(mo.equalsIgnoreCase("CBC")

                        && pad.equalsIgnoreCase("PKCS5Padding"))) {

                    out.println("NoSuchAlgorithmException is as expected");

                    return true;

                }

            }

            out.println("Caught exception: " + ex.getMessage());

            throw ex;

        } catch (NoSuchPaddingException ex) {

            if (mo.equalsIgnoreCase("CBC")

                    && pad.equalsIgnoreCase("NoPadding")) {

                out.println("NoSuchPaddingException is as expected");

                return true;

            } else {

                out.println("Caught unexpected exception: " + ex.getMessage());

                return false;

            }

        }

    }

}