415 lines
18 KiB
Java
415 lines
18 KiB
Java
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/*
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* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8153029
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* @library /test/lib
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* @build jdk.test.lib.Convert
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* @run main ChaCha20Poly1305ParamTest
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* @summary ChaCha20 Cipher Implementation (parameters)
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*/
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import java.util.*;
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import java.io.IOException;
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import java.security.GeneralSecurityException;
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import javax.crypto.Cipher;
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import javax.crypto.SecretKey;
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import javax.crypto.spec.ChaCha20ParameterSpec;
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import javax.crypto.spec.SecretKeySpec;
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import javax.crypto.AEADBadTagException;
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import java.security.spec.AlgorithmParameterSpec;
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import java.security.AlgorithmParameters;
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import java.security.NoSuchAlgorithmException;
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import java.nio.ByteBuffer;
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import jdk.test.lib.Convert;
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public class ChaCha20Poly1305ParamTest {
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public static class TestData {
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public TestData(String name, String keyStr, String nonceStr, int ctr,
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int dir, String inputStr, String aadStr, String outStr) {
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testName = Objects.requireNonNull(name);
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key = Convert.hexStringToByteArray(Objects.requireNonNull(keyStr));
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nonce = Convert.hexStringToByteArray(
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Objects.requireNonNull(nonceStr));
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if ((counter = ctr) < 0) {
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throw new IllegalArgumentException(
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"counter must be 0 or greater");
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}
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direction = dir;
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if ((direction != Cipher.ENCRYPT_MODE) &&
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(direction != Cipher.DECRYPT_MODE)) {
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throw new IllegalArgumentException(
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"Direction must be ENCRYPT_MODE or DECRYPT_MODE");
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}
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input = Convert.hexStringToByteArray(
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Objects.requireNonNull(inputStr));
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aad = (aadStr != null) ?
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Convert.hexStringToByteArray(aadStr) : null;
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expOutput = Convert.hexStringToByteArray(
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Objects.requireNonNull(outStr));
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}
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public final String testName;
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public final byte[] key;
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public final byte[] nonce;
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public final int counter;
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public final int direction;
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public final byte[] input;
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public final byte[] aad;
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public final byte[] expOutput;
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}
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public static final List<TestData> aeadTestList =
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new LinkedList<TestData>() {{
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add(new TestData("RFC 7539 Sample AEAD Test Vector",
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"808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f",
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"070000004041424344454647",
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1, Cipher.ENCRYPT_MODE,
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"4c616469657320616e642047656e746c656d656e206f662074686520636c6173" +
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"73206f66202739393a204966204920636f756c64206f6666657220796f75206f" +
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"6e6c79206f6e652074697020666f7220746865206675747572652c2073756e73" +
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"637265656e20776f756c642062652069742e",
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"50515253c0c1c2c3c4c5c6c7",
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"d31a8d34648e60db7b86afbc53ef7ec2a4aded51296e08fea9e2b5a736ee62d6" +
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"3dbea45e8ca9671282fafb69da92728b1a71de0a9e060b2905d6a5b67ecd3b36" +
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"92ddbd7f2d778b8c9803aee328091b58fab324e4fad675945585808b4831d7bc" +
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"3ff4def08e4b7a9de576d26586cec64b61161ae10b594f09e26a7e902ecbd060" +
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"0691"));
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add(new TestData("RFC 7539 A.5 Sample Decryption",
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"1c9240a5eb55d38af333888604f6b5f0473917c1402b80099dca5cbc207075c0",
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"000000000102030405060708",
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1, Cipher.DECRYPT_MODE,
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"64a0861575861af460f062c79be643bd5e805cfd345cf389f108670ac76c8cb2" +
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"4c6cfc18755d43eea09ee94e382d26b0bdb7b73c321b0100d4f03b7f355894cf" +
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"332f830e710b97ce98c8a84abd0b948114ad176e008d33bd60f982b1ff37c855" +
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"9797a06ef4f0ef61c186324e2b3506383606907b6a7c02b0f9f6157b53c867e4" +
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"b9166c767b804d46a59b5216cde7a4e99040c5a40433225ee282a1b0a06c523e" +
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"af4534d7f83fa1155b0047718cbc546a0d072b04b3564eea1b422273f548271a" +
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"0bb2316053fa76991955ebd63159434ecebb4e466dae5a1073a6727627097a10" +
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"49e617d91d361094fa68f0ff77987130305beaba2eda04df997b714d6c6f2c29" +
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"a6ad5cb4022b02709beead9d67890cbb22392336fea1851f38",
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"f33388860000000000004e91",
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"496e7465726e65742d4472616674732061726520647261667420646f63756d65" +
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"6e74732076616c696420666f722061206d6178696d756d206f6620736978206d" +
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"6f6e74687320616e64206d617920626520757064617465642c207265706c6163" +
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"65642c206f72206f62736f6c65746564206279206f7468657220646f63756d65" +
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"6e747320617420616e792074696d652e20497420697320696e617070726f7072" +
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"6961746520746f2075736520496e7465726e65742d4472616674732061732072" +
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"65666572656e6365206d6174657269616c206f7220746f206369746520746865" +
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"6d206f74686572207468616e206173202fe2809c776f726b20696e2070726f67" +
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"726573732e2fe2809d"));
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}};
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// 12-byte nonce DER-encoded as an OCTET_STRING
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public static final byte[] NONCE_OCTET_STR_12 = {
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4, 12, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8
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};
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// Invalid 16-byte nonce DER-encoded as an OCTET_STRING
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public static final byte[] NONCE_OCTET_STR_16 = {
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4, 16, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
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};
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// Throwaway key for default init tests
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public static final SecretKey DEF_KEY = new SecretKeySpec(new byte[]
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{
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
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16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31
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}, "ChaCha20");
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public static void main(String args[]) throws Exception {
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int testsPassed = 0;
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int testNumber = 0;
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// Try some default initializations
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testDefaultAlgParams("ChaCha20", Cipher.ENCRYPT_MODE, true);
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testDefaultAlgParams("ChaCha20-Poly1305", Cipher.ENCRYPT_MODE, true);
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testDefaultAlgParamSpec("ChaCha20", Cipher.ENCRYPT_MODE, true);
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testDefaultAlgParamSpec("ChaCha20-Poly1305", Cipher.ENCRYPT_MODE, true);
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testDefaultAlgParams("ChaCha20", Cipher.DECRYPT_MODE, false);
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testDefaultAlgParams("ChaCha20-Poly1305", Cipher.DECRYPT_MODE, false);
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testDefaultAlgParamSpec("ChaCha20", Cipher.DECRYPT_MODE, false);
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testDefaultAlgParamSpec("ChaCha20-Poly1305", Cipher.DECRYPT_MODE,
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false);
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// Try (and hopefully fail) to create a ChaCha20 AlgorithmParameterSpec
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System.out.println(
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"*** Test: Try to make ChaCha20 AlgorithmParameterSpec");
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try {
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ChaCha20ParameterSpec badChaCha20Spec =
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new ChaCha20ParameterSpec(NONCE_OCTET_STR_16, 1);
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throw new RuntimeException("ChaCha20 AlgorithmParameterSpec " +
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"with 16 byte nonce should fail");
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} catch (IllegalArgumentException iae) {
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System.out.println("Caught expected exception: " + iae);
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}
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// Try (and hopefully fail) to create a ChaCha20 AlgorithmParameters
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System.out.println(
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"*** Test: Try to make ChaCha20 AlgorithmParameters");
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try {
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AlgorithmParameters apsNoChaCha20 =
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AlgorithmParameters.getInstance("ChaCha20");
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throw new RuntimeException(
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"ChaCha20 AlgorithmParameters should fail");
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} catch (NoSuchAlgorithmException nsae) {
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System.out.println("Caught expected exception: " + nsae);
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}
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// Create the AlgorithmParameters object from a valid encoding
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System.out.println("*** Test: Create and init ChaCha20-Poly1305 APS");
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AlgorithmParameters apsGood =
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AlgorithmParameters.getInstance("ChaCha20-Poly1305");
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apsGood.init(NONCE_OCTET_STR_12);
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System.out.println("Test Passed");
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// Pull an AlgorithmParameters object out of the initialized cipher
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// and compare its value against the original.
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System.out.println("*** Test: Init ChaCha20-Poly1305 Cipher using " +
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"AP, retrieve AP and compare");
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Cipher cc20p1305 = Cipher.getInstance("ChaCha20-Poly1305");
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cc20p1305.init(Cipher.ENCRYPT_MODE, DEF_KEY, apsGood);
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AlgorithmParameters pulledParams = cc20p1305.getParameters();
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byte[] apsGoodData = apsGood.getEncoded();
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byte[] pulledParamsData = pulledParams.getEncoded();
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if (!Arrays.equals(apsGoodData, pulledParamsData)) {
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throw new RuntimeException(
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"Retrieved parameters do not match those used to init cipher");
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}
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System.out.println("Test Passed");
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// Try the same test with ChaCha20. It should always be null.
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System.out.println("*** Test: Init ChaCha20 Cipher using " +
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"AP, retrieve AP and compare");
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Cipher cc20 = Cipher.getInstance("ChaCha20");
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cc20.init(Cipher.ENCRYPT_MODE, DEF_KEY);
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pulledParams = cc20.getParameters();
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if (pulledParams != null) {
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throw new RuntimeException("Unexpected non-null " +
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"AlgorithmParameters from ChaCha20 cipiher");
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}
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System.out.println("Test Passed");
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// Create and try to init using invalid encoding
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AlgorithmParameters apsBad =
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AlgorithmParameters.getInstance("ChaCha20-Poly1305");
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System.out.println("*** Test: Use invalid encoding scheme");
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try {
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apsBad.init(NONCE_OCTET_STR_12, "OraclePrivate");
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throw new RuntimeException("Allowed unsupported encoding scheme: " +
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apsBad.getAlgorithm());
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} catch (IOException iae) {
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System.out.println("Caught expected exception: " + iae);
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}
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// Try to init using supported scheme but invalid length
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System.out.println("*** Test: Use supported scheme, nonce too large");
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try {
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apsBad.init(NONCE_OCTET_STR_16, "ASN.1");
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throw new RuntimeException("Allowed invalid encoded length");
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} catch (IOException ioe) {
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System.out.println("Caught expected exception: " + ioe);
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}
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System.out.println("----- AEAD Tests -----");
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for (TestData test : aeadTestList) {
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System.out.println("*** Test " + ++testNumber + ": " +
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test.testName);
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if (runAEADTest(test)) {
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testsPassed++;
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}
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}
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System.out.println();
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System.out.println("Total tests: " + testNumber +
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", Passed: " + testsPassed + ", Failed: " +
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(testNumber - testsPassed));
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if (testsPassed != testNumber) {
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throw new RuntimeException("One or more tests failed. " +
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"Check output for details");
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}
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}
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/**
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* Attempt default inits with null AlgorithmParameters
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*
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* @param alg the algorithm (ChaCha20, ChaCha20-Poly1305)
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* @param mode the Cipher mode (ENCRYPT_MODE, etc.)
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*/
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private static void testDefaultAlgParams(String alg, int mode,
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boolean shouldPass) {
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byte[] ivOne = null, ivTwo = null;
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System.out.println("Test default AlgorithmParameters: Cipher = " +
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alg + ", mode = " + mode);
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try {
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AlgorithmParameters params = null;
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Cipher cipher = Cipher.getInstance(alg);
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cipher.init(mode, DEF_KEY, params, null);
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ivOne = cipher.getIV();
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cipher.init(mode, DEF_KEY, params, null);
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ivTwo = cipher.getIV();
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if (!shouldPass) {
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throw new RuntimeException(
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"Did not receive expected exception");
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}
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} catch (GeneralSecurityException gse) {
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if (shouldPass) {
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throw new RuntimeException(gse);
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}
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System.out.println("Caught expected exception: " + gse);
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return;
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}
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if (Arrays.equals(ivOne, ivTwo)) {
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throw new RuntimeException(
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"FAIL! Two inits generated same nonces");
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} else {
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System.out.println("IV 1:\n" + dumpHexBytes(ivOne, 16, "\n", " "));
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System.out.println("IV 1:\n" + dumpHexBytes(ivTwo, 16, "\n", " "));
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}
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}
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/**
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* Attempt default inits with null AlgorithmParameters
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*
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* @param alg the algorithm (ChaCha20, ChaCha20-Poly1305)
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* @param mode the Cipher mode (ENCRYPT_MODE, etc.)
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*/
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private static void testDefaultAlgParamSpec(String alg, int mode,
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boolean shouldPass) {
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byte[] ivOne = null, ivTwo = null;
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System.out.println("Test default AlgorithmParameterSpec: Cipher = " +
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alg + ", mode = " + mode);
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try {
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AlgorithmParameterSpec params = null;
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Cipher cipher = Cipher.getInstance(alg);
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cipher.init(mode, DEF_KEY, params, null);
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ivOne = cipher.getIV();
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cipher.init(mode, DEF_KEY, params, null);
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ivTwo = cipher.getIV();
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if (!shouldPass) {
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throw new RuntimeException(
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"Did not receive expected exception");
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}
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} catch (GeneralSecurityException gse) {
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if (shouldPass) {
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throw new RuntimeException(gse);
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}
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System.out.println("Caught expected exception: " + gse);
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return;
|
||
|
|
}
|
||
|
|
if (Arrays.equals(ivOne, ivTwo)) {
|
||
|
|
throw new RuntimeException(
|
||
|
|
"FAIL! Two inits generated same nonces");
|
||
|
|
} else {
|
||
|
|
System.out.println("IV 1:\n" + dumpHexBytes(ivOne, 16, "\n", " "));
|
||
|
|
System.out.println("IV 2:\n" + dumpHexBytes(ivTwo, 16, "\n", " "));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private static boolean runAEADTest(TestData testData)
|
||
|
|
throws GeneralSecurityException, IOException {
|
||
|
|
boolean result = false;
|
||
|
|
|
||
|
|
Cipher mambo = Cipher.getInstance("ChaCha20-Poly1305");
|
||
|
|
SecretKeySpec mamboKey = new SecretKeySpec(testData.key, "ChaCha20");
|
||
|
|
AlgorithmParameters mamboParams =
|
||
|
|
AlgorithmParameters.getInstance("ChaCha20-Poly1305");
|
||
|
|
|
||
|
|
// Put the nonce into ASN.1 ChaCha20-Poly1305 parameter format
|
||
|
|
byte[] derNonce = new byte[testData.nonce.length + 2];
|
||
|
|
derNonce[0] = 0x04;
|
||
|
|
derNonce[1] = (byte)testData.nonce.length;
|
||
|
|
System.arraycopy(testData.nonce, 0, derNonce, 2,
|
||
|
|
testData.nonce.length);
|
||
|
|
mamboParams.init(derNonce);
|
||
|
|
|
||
|
|
mambo.init(testData.direction, mamboKey, mamboParams);
|
||
|
|
|
||
|
|
byte[] out = new byte[mambo.getOutputSize(testData.input.length)];
|
||
|
|
int outOff = 0;
|
||
|
|
try {
|
||
|
|
mambo.updateAAD(testData.aad);
|
||
|
|
outOff += mambo.update(testData.input, 0, testData.input.length,
|
||
|
|
out, outOff);
|
||
|
|
outOff += mambo.doFinal(out, outOff);
|
||
|
|
} catch (AEADBadTagException abte) {
|
||
|
|
// If we get a bad tag or derive a tag mismatch, log it
|
||
|
|
// and register it as a failure
|
||
|
|
System.out.println("FAIL: " + abte);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!Arrays.equals(out, testData.expOutput)) {
|
||
|
|
System.out.println("ERROR - Output Mismatch!");
|
||
|
|
System.out.println("Expected:\n" +
|
||
|
|
dumpHexBytes(testData.expOutput, 16, "\n", " "));
|
||
|
|
System.out.println("Actual:\n" +
|
||
|
|
dumpHexBytes(out, 16, "\n", " "));
|
||
|
|
System.out.println();
|
||
|
|
} else {
|
||
|
|
result = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Dump the hex bytes of a buffer into string form.
|
||
|
|
*
|
||
|
|
* @param data The array of bytes to dump to stdout.
|
||
|
|
* @param itemsPerLine The number of bytes to display per line
|
||
|
|
* if the {@code lineDelim} character is blank then all bytes
|
||
|
|
* will be printed on a single line.
|
||
|
|
* @param lineDelim The delimiter between lines
|
||
|
|
* @param itemDelim The delimiter between bytes
|
||
|
|
*
|
||
|
|
* @return The hexdump of the byte array
|
||
|
|
*/
|
||
|
|
private static String dumpHexBytes(byte[] data, int itemsPerLine,
|
||
|
|
String lineDelim, String itemDelim) {
|
||
|
|
return dumpHexBytes(ByteBuffer.wrap(data), itemsPerLine, lineDelim,
|
||
|
|
itemDelim);
|
||
|
|
}
|
||
|
|
|
||
|
|
private static String dumpHexBytes(ByteBuffer data, int itemsPerLine,
|
||
|
|
String lineDelim, String itemDelim) {
|
||
|
|
StringBuilder sb = new StringBuilder();
|
||
|
|
if (data != null) {
|
||
|
|
data.mark();
|
||
|
|
int i = 0;
|
||
|
|
while (data.remaining() > 0) {
|
||
|
|
if (i % itemsPerLine == 0 && i != 0) {
|
||
|
|
sb.append(lineDelim);
|
||
|
|
}
|
||
|
|
sb.append(String.format("%02X", data.get())).append(itemDelim);
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
data.reset();
|
||
|
|
}
|
||
|
|
|
||
|
|
return sb.toString();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|