| /* |
| * Copyright (c) 2018, 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. |
| */ |
| |
| /** |
| * @test |
| * @bug 8153029 |
| * @library /test/lib |
| * @build jdk.test.lib.Convert |
| * @run main ChaCha20KAT |
| * @summary ChaCha20 Cipher Implementation (KAT) |
| */ |
| |
| import java.util.*; |
| import java.security.GeneralSecurityException; |
| import javax.crypto.Cipher; |
| import javax.crypto.spec.ChaCha20ParameterSpec; |
| import javax.crypto.spec.IvParameterSpec; |
| import javax.crypto.spec.SecretKeySpec; |
| import javax.crypto.AEADBadTagException; |
| import java.nio.ByteBuffer; |
| import jdk.test.lib.Convert; |
| |
| public class ChaCha20KAT { |
| public static class TestData { |
| public TestData(String name, String keyStr, String nonceStr, int ctr, |
| int dir, String inputStr, String aadStr, String outStr) { |
| testName = Objects.requireNonNull(name); |
| key = Convert.hexStringToByteArray(Objects.requireNonNull(keyStr)); |
| nonce = Convert.hexStringToByteArray( |
| Objects.requireNonNull(nonceStr)); |
| if ((counter = ctr) < 0) { |
| throw new IllegalArgumentException( |
| "counter must be 0 or greater"); |
| } |
| direction = dir; |
| if ((direction != Cipher.ENCRYPT_MODE) && |
| (direction != Cipher.DECRYPT_MODE)) { |
| throw new IllegalArgumentException( |
| "Direction must be ENCRYPT_MODE or DECRYPT_MODE"); |
| } |
| input = Convert.hexStringToByteArray( |
| Objects.requireNonNull(inputStr)); |
| aad = (aadStr != null) ? |
| Convert.hexStringToByteArray(aadStr) : null; |
| expOutput = Convert.hexStringToByteArray( |
| Objects.requireNonNull(outStr)); |
| } |
| |
| public final String testName; |
| public final byte[] key; |
| public final byte[] nonce; |
| public final int counter; |
| public final int direction; |
| public final byte[] input; |
| public final byte[] aad; |
| public final byte[] expOutput; |
| } |
| |
| public static final List<TestData> testList = new LinkedList<TestData>() {{ |
| add(new TestData("RFC 7539 Sample Test Vector", |
| "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f", |
| "000000000000004a00000000", |
| 1, Cipher.ENCRYPT_MODE, |
| "4c616469657320616e642047656e746c656d656e206f662074686520636c6173" + |
| "73206f66202739393a204966204920636f756c64206f6666657220796f75206f" + |
| "6e6c79206f6e652074697020666f7220746865206675747572652c2073756e73" + |
| "637265656e20776f756c642062652069742e", |
| null, |
| "6e2e359a2568f98041ba0728dd0d6981e97e7aec1d4360c20a27afccfd9fae0b" + |
| "f91b65c5524733ab8f593dabcd62b3571639d624e65152ab8f530c359f0861d8" + |
| "07ca0dbf500d6a6156a38e088a22b65e52bc514d16ccf806818ce91ab7793736" + |
| "5af90bbf74a35be6b40b8eedf2785e42874d")); |
| add(new TestData("RFC 7539 Test Vector 1 (all zeroes)", |
| "0000000000000000000000000000000000000000000000000000000000000000", |
| "000000000000000000000000", |
| 0, Cipher.ENCRYPT_MODE, |
| "0000000000000000000000000000000000000000000000000000000000000000" + |
| "0000000000000000000000000000000000000000000000000000000000000000", |
| null, |
| "76b8e0ada0f13d90405d6ae55386bd28bdd219b8a08ded1aa836efcc8b770dc7" + |
| "da41597c5157488d7724e03fb8d84a376a43b8f41518a11cc387b669b2ee6586")); |
| add(new TestData("RFC 7539 Test Vector 2", |
| "0000000000000000000000000000000000000000000000000000000000000001", |
| "000000000000000000000002", |
| 1, Cipher.ENCRYPT_MODE, |
| "416e79207375626d697373696f6e20746f20746865204945544620696e74656e" + |
| "6465642062792074686520436f6e7472696275746f7220666f72207075626c69" + |
| "636174696f6e20617320616c6c206f722070617274206f6620616e2049455446" + |
| "20496e7465726e65742d4472616674206f722052464320616e6420616e792073" + |
| "746174656d656e74206d6164652077697468696e2074686520636f6e74657874" + |
| "206f6620616e204945544620616374697669747920697320636f6e7369646572" + |
| "656420616e20224945544620436f6e747269627574696f6e222e205375636820" + |
| "73746174656d656e747320696e636c756465206f72616c2073746174656d656e" + |
| "747320696e20494554462073657373696f6e732c2061732077656c6c20617320" + |
| "7772697474656e20616e6420656c656374726f6e696320636f6d6d756e696361" + |
| "74696f6e73206d61646520617420616e792074696d65206f7220706c6163652c" + |
| "207768696368206172652061646472657373656420746f", |
| null, |
| "a3fbf07df3fa2fde4f376ca23e82737041605d9f4f4f57bd8cff2c1d4b7955ec" + |
| "2a97948bd3722915c8f3d337f7d370050e9e96d647b7c39f56e031ca5eb6250d" + |
| "4042e02785ececfa4b4bb5e8ead0440e20b6e8db09d881a7c6132f420e527950" + |
| "42bdfa7773d8a9051447b3291ce1411c680465552aa6c405b7764d5e87bea85a" + |
| "d00f8449ed8f72d0d662ab052691ca66424bc86d2df80ea41f43abf937d3259d" + |
| "c4b2d0dfb48a6c9139ddd7f76966e928e635553ba76c5c879d7b35d49eb2e62b" + |
| "0871cdac638939e25e8a1e0ef9d5280fa8ca328b351c3c765989cbcf3daa8b6c" + |
| "cc3aaf9f3979c92b3720fc88dc95ed84a1be059c6499b9fda236e7e818b04b0b" + |
| "c39c1e876b193bfe5569753f88128cc08aaa9b63d1a16f80ef2554d7189c411f" + |
| "5869ca52c5b83fa36ff216b9c1d30062bebcfd2dc5bce0911934fda79a86f6e6" + |
| "98ced759c3ff9b6477338f3da4f9cd8514ea9982ccafb341b2384dd902f3d1ab" + |
| "7ac61dd29c6f21ba5b862f3730e37cfdc4fd806c22f221")); |
| add(new TestData("RFC 7539 Test Vector 3", |
| "1c9240a5eb55d38af333888604f6b5f0473917c1402b80099dca5cbc207075c0", |
| "000000000000000000000002", |
| 42, Cipher.ENCRYPT_MODE, |
| "2754776173206272696c6c69672c20616e642074686520736c6974687920746f" + |
| "7665730a446964206779726520616e642067696d626c6520696e207468652077" + |
| "6162653a0a416c6c206d696d737920776572652074686520626f726f676f7665" + |
| "732c0a416e6420746865206d6f6d65207261746873206f757467726162652e", |
| null, |
| "62e6347f95ed87a45ffae7426f27a1df5fb69110044c0d73118effa95b01e5cf" + |
| "166d3df2d721caf9b21e5fb14c616871fd84c54f9d65b283196c7fe4f60553eb" + |
| "f39c6402c42234e32a356b3e764312a61a5532055716ead6962568f87d3f3f77" + |
| "04c6a8d1bcd1bf4d50d6154b6da731b187b58dfd728afa36757a797ac188d1")); |
| }}; |
| |
| public static final List<TestData> aeadTestList = |
| new LinkedList<TestData>() {{ |
| add(new TestData("RFC 7539 Sample AEAD Test Vector", |
| "808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f", |
| "070000004041424344454647", |
| 1, Cipher.ENCRYPT_MODE, |
| "4c616469657320616e642047656e746c656d656e206f662074686520636c6173" + |
| "73206f66202739393a204966204920636f756c64206f6666657220796f75206f" + |
| "6e6c79206f6e652074697020666f7220746865206675747572652c2073756e73" + |
| "637265656e20776f756c642062652069742e", |
| "50515253c0c1c2c3c4c5c6c7", |
| "d31a8d34648e60db7b86afbc53ef7ec2a4aded51296e08fea9e2b5a736ee62d6" + |
| "3dbea45e8ca9671282fafb69da92728b1a71de0a9e060b2905d6a5b67ecd3b36" + |
| "92ddbd7f2d778b8c9803aee328091b58fab324e4fad675945585808b4831d7bc" + |
| "3ff4def08e4b7a9de576d26586cec64b61161ae10b594f09e26a7e902ecbd060" + |
| "0691")); |
| add(new TestData("RFC 7539 A.5 Sample Decryption", |
| "1c9240a5eb55d38af333888604f6b5f0473917c1402b80099dca5cbc207075c0", |
| "000000000102030405060708", |
| 1, Cipher.DECRYPT_MODE, |
| "64a0861575861af460f062c79be643bd5e805cfd345cf389f108670ac76c8cb2" + |
| "4c6cfc18755d43eea09ee94e382d26b0bdb7b73c321b0100d4f03b7f355894cf" + |
| "332f830e710b97ce98c8a84abd0b948114ad176e008d33bd60f982b1ff37c855" + |
| "9797a06ef4f0ef61c186324e2b3506383606907b6a7c02b0f9f6157b53c867e4" + |
| "b9166c767b804d46a59b5216cde7a4e99040c5a40433225ee282a1b0a06c523e" + |
| "af4534d7f83fa1155b0047718cbc546a0d072b04b3564eea1b422273f548271a" + |
| "0bb2316053fa76991955ebd63159434ecebb4e466dae5a1073a6727627097a10" + |
| "49e617d91d361094fa68f0ff77987130305beaba2eda04df997b714d6c6f2c29" + |
| "a6ad5cb4022b02709beead9d67890cbb22392336fea1851f38", |
| "f33388860000000000004e91", |
| "496e7465726e65742d4472616674732061726520647261667420646f63756d65" + |
| "6e74732076616c696420666f722061206d6178696d756d206f6620736978206d" + |
| "6f6e74687320616e64206d617920626520757064617465642c207265706c6163" + |
| "65642c206f72206f62736f6c65746564206279206f7468657220646f63756d65" + |
| "6e747320617420616e792074696d652e20497420697320696e617070726f7072" + |
| "6961746520746f2075736520496e7465726e65742d4472616674732061732072" + |
| "65666572656e6365206d6174657269616c206f7220746f206369746520746865" + |
| "6d206f74686572207468616e206173202fe2809c776f726b20696e2070726f67" + |
| "726573732e2fe2809d")); |
| }}; |
| |
| |
| public static void main(String args[]) throws Exception { |
| int testsPassed = 0; |
| int testNumber = 0; |
| |
| System.out.println("----- Single-part (byte[]) Tests -----"); |
| for (TestData test : testList) { |
| System.out.println("*** Test " + ++testNumber + ": " + |
| test.testName); |
| if (runSinglePartTest(test)) { |
| testsPassed++; |
| } |
| } |
| System.out.println(); |
| |
| System.out.println("----- Single-part (ByteBuffer) Tests -----"); |
| for (TestData test : testList) { |
| System.out.println("*** Test " + ++testNumber + ": " + |
| test.testName); |
| if (runByteBuffer(test)) { |
| testsPassed++; |
| } |
| } |
| System.out.println(); |
| |
| System.out.println("----- Multi-part Tests -----"); |
| for (TestData test : testList) { |
| System.out.println("*** Test " + ++testNumber + ": " + |
| test.testName); |
| if (runMultiPartTest(test)) { |
| testsPassed++; |
| } |
| } |
| System.out.println(); |
| |
| System.out.println("----- AEAD Tests -----"); |
| for (TestData test : aeadTestList) { |
| System.out.println("*** Test " + ++testNumber + ": " + |
| test.testName); |
| if (runAEADTest(test)) { |
| testsPassed++; |
| } |
| } |
| System.out.println(); |
| |
| System.out.println("Total tests: " + testNumber + |
| ", Passed: " + testsPassed + ", Failed: " + |
| (testNumber - testsPassed)); |
| if (testsPassed != testNumber) { |
| throw new RuntimeException("One or more tests failed. " + |
| "Check output for details"); |
| } |
| } |
| |
| private static boolean runSinglePartTest(TestData testData) |
| throws GeneralSecurityException { |
| boolean encRes = false; |
| boolean decRes = false; |
| byte[] encryptedResult; |
| byte[] decryptedResult; |
| |
| // Get a Cipher instance and set up the parameters |
| Cipher mambo = Cipher.getInstance("ChaCha20"); |
| SecretKeySpec mamboKey = new SecretKeySpec(testData.key, "ChaCha20"); |
| ChaCha20ParameterSpec mamboSpec = new ChaCha20ParameterSpec( |
| testData.nonce, testData.counter); |
| |
| // Encrypt our input |
| mambo.init(Cipher.ENCRYPT_MODE, mamboKey, mamboSpec); |
| encryptedResult = mambo.doFinal(testData.input); |
| |
| if (!Arrays.equals(encryptedResult, testData.expOutput)) { |
| System.out.println("ERROR - Output Mismatch!"); |
| System.out.println("Expected:\n" + |
| dumpHexBytes(testData.expOutput, 16, "\n", " ")); |
| System.out.println("Actual:\n" + |
| dumpHexBytes(encryptedResult, 16, "\n", " ")); |
| System.out.println(); |
| } else { |
| encRes = true; |
| } |
| |
| // Decrypt the result of the encryption operation |
| mambo = Cipher.getInstance("ChaCha20"); |
| mambo.init(Cipher.DECRYPT_MODE, mamboKey, mamboSpec); |
| decryptedResult = mambo.doFinal(encryptedResult); |
| |
| if (!Arrays.equals(decryptedResult, testData.input)) { |
| System.out.println("ERROR - Output Mismatch!"); |
| System.out.println("Expected:\n" + |
| dumpHexBytes(testData.input, 16, "\n", " ")); |
| System.out.println("Actual:\n" + |
| dumpHexBytes(decryptedResult, 16, "\n", " ")); |
| System.out.println(); |
| } else { |
| decRes = true; |
| } |
| |
| return (encRes && decRes); |
| } |
| |
| private static boolean runMultiPartTest(TestData testData) |
| throws GeneralSecurityException { |
| boolean encRes = false; |
| boolean decRes = false; |
| |
| // Get a cipher instance and initialize it |
| Cipher mambo = Cipher.getInstance("ChaCha20"); |
| SecretKeySpec mamboKey = new SecretKeySpec(testData.key, "ChaCha20"); |
| ChaCha20ParameterSpec mamboSpec = new ChaCha20ParameterSpec( |
| testData.nonce, testData.counter); |
| |
| byte[] encryptedResult = new byte[testData.input.length]; |
| mambo.init(Cipher.ENCRYPT_MODE, mamboKey, mamboSpec); |
| System.out.print("Encrypt - "); |
| doMulti(mambo, testData.input, encryptedResult); |
| |
| if (!Arrays.equals(encryptedResult, testData.expOutput)) { |
| System.out.println("ERROR - Output Mismatch!"); |
| System.out.println("Expected:\n" + |
| dumpHexBytes(testData.expOutput, 16, "\n", " ")); |
| System.out.println("Actual:\n" + |
| dumpHexBytes(encryptedResult, 16, "\n", " ")); |
| System.out.println(); |
| } else { |
| encRes = true; |
| } |
| |
| // Decrypt the result of the encryption operation |
| mambo = Cipher.getInstance("ChaCha20"); |
| byte[] decryptedResult = new byte[encryptedResult.length]; |
| mambo.init(Cipher.DECRYPT_MODE, mamboKey, mamboSpec); |
| System.out.print("Decrypt - "); |
| doMulti(mambo, encryptedResult, decryptedResult); |
| |
| if (!Arrays.equals(decryptedResult, testData.input)) { |
| System.out.println("ERROR - Output Mismatch!"); |
| System.out.println("Expected:\n" + |
| dumpHexBytes(testData.input, 16, "\n", " ")); |
| System.out.println("Actual:\n" + |
| dumpHexBytes(decryptedResult, 16, "\n", " ")); |
| System.out.println(); |
| } else { |
| decRes = true; |
| } |
| |
| return (encRes && decRes); |
| } |
| |
| private static void doMulti(Cipher c, byte[] input, byte[] output) |
| throws GeneralSecurityException { |
| int offset = 0; |
| boolean done = false; |
| Random randIn = new Random(System.currentTimeMillis()); |
| |
| // Send small updates between 1 - 8 bytes in length until we get |
| // 8 or less bytes from the end of the input, then finalize. |
| System.out.println("Input length: " + input.length); |
| System.out.print("Multipart (bytes in/out): "); |
| while (!done) { |
| int mPartLen = randIn.nextInt(8) + 1; |
| int bytesLeft = input.length - offset; |
| int processed; |
| if (mPartLen < bytesLeft) { |
| System.out.print(mPartLen + "/"); |
| processed = c.update(input, offset, mPartLen, |
| output, offset); |
| offset += processed; |
| System.out.print(processed + " "); |
| } else { |
| processed = c.doFinal(input, offset, bytesLeft, |
| output, offset); |
| System.out.print(bytesLeft + "/" + processed + " "); |
| done = true; |
| } |
| } |
| System.out.println(); |
| } |
| |
| private static boolean runByteBuffer(TestData testData) |
| throws GeneralSecurityException { |
| boolean encRes = false; |
| boolean decRes = false; |
| |
| // Get a cipher instance and initialize it |
| Cipher mambo = Cipher.getInstance("ChaCha20"); |
| SecretKeySpec mamboKey = new SecretKeySpec(testData.key, "ChaCha20"); |
| ChaCha20ParameterSpec mamboSpec = new ChaCha20ParameterSpec( |
| testData.nonce, testData.counter); |
| mambo.init(Cipher.ENCRYPT_MODE, mamboKey, mamboSpec); |
| |
| ByteBuffer bbIn = ByteBuffer.wrap(testData.input); |
| ByteBuffer bbEncOut = ByteBuffer.allocate( |
| mambo.getOutputSize(testData.input.length)); |
| ByteBuffer bbExpOut = ByteBuffer.wrap(testData.expOutput); |
| |
| mambo.doFinal(bbIn, bbEncOut); |
| bbIn.rewind(); |
| bbEncOut.rewind(); |
| |
| if (bbEncOut.compareTo(bbExpOut) != 0) { |
| System.out.println("ERROR - Output Mismatch!"); |
| System.out.println("Expected:\n" + |
| dumpHexBytes(bbExpOut, 16, "\n", " ")); |
| System.out.println("Actual:\n" + |
| dumpHexBytes(bbEncOut, 16, "\n", " ")); |
| System.out.println(); |
| } else { |
| encRes = true; |
| } |
| |
| // Decrypt the result of the encryption operation |
| mambo = Cipher.getInstance("ChaCha20"); |
| mambo.init(Cipher.DECRYPT_MODE, mamboKey, mamboSpec); |
| System.out.print("Decrypt - "); |
| ByteBuffer bbDecOut = ByteBuffer.allocate( |
| mambo.getOutputSize(bbEncOut.remaining())); |
| |
| mambo.doFinal(bbEncOut, bbDecOut); |
| bbEncOut.rewind(); |
| bbDecOut.rewind(); |
| |
| if (bbDecOut.compareTo(bbIn) != 0) { |
| System.out.println("ERROR - Output Mismatch!"); |
| System.out.println("Expected:\n" + |
| dumpHexBytes(bbIn, 16, "\n", " ")); |
| System.out.println("Actual:\n" + |
| dumpHexBytes(bbDecOut, 16, "\n", " ")); |
| System.out.println(); |
| } else { |
| decRes = true; |
| } |
| |
| return (encRes && decRes); |
| } |
| |
| private static boolean runAEADTest(TestData testData) |
| throws GeneralSecurityException { |
| boolean result = false; |
| |
| Cipher mambo = Cipher.getInstance("ChaCha20-Poly1305"); |
| SecretKeySpec mamboKey = new SecretKeySpec(testData.key, "ChaCha20"); |
| IvParameterSpec mamboSpec = new IvParameterSpec(testData.nonce); |
| |
| mambo.init(testData.direction, mamboKey, mamboSpec); |
| |
| 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(); |
| } |
| } |
| |
