| /* |
| * Copyright (c) 2003, 2007, 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 4890078 |
| * @summary Basic known-answer-test for RC2 and ARCFOUR |
| * @author Andreas Sterbenz |
| */ |
| |
| import java.io.*; |
| import java.util.*; |
| |
| import java.security.*; |
| |
| import javax.crypto.*; |
| import javax.crypto.spec.*; |
| |
| public class CipherKAT { |
| |
| private final static char[] hexDigits = "0123456789abcdef".toCharArray(); |
| |
| public static String toString(byte[] b) { |
| if (b == null) { |
| return "(null)"; |
| } |
| StringBuffer sb = new StringBuffer(b.length * 3); |
| for (int i = 0; i < b.length; i++) { |
| int k = b[i] & 0xff; |
| if (i != 0) { |
| sb.append(':'); |
| } |
| sb.append(hexDigits[k >>> 4]); |
| sb.append(hexDigits[k & 0xf]); |
| } |
| return sb.toString(); |
| } |
| |
| public static byte[] parse(String s) { |
| try { |
| int n = s.length(); |
| ByteArrayOutputStream out = new ByteArrayOutputStream(n / 3); |
| StringReader r = new StringReader(s); |
| while (true) { |
| int b1 = nextNibble(r); |
| if (b1 < 0) { |
| break; |
| } |
| int b2 = nextNibble(r); |
| if (b2 < 0) { |
| throw new RuntimeException("Invalid string " + s); |
| } |
| int b = (b1 << 4) | b2; |
| out.write(b); |
| } |
| return out.toByteArray(); |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| public static byte[] b(String s) { |
| return parse(s); |
| } |
| |
| private static int nextNibble(StringReader r) throws IOException { |
| while (true) { |
| int ch = r.read(); |
| if (ch == -1) { |
| return -1; |
| } else if ((ch >= '0') && (ch <= '9')) { |
| return ch - '0'; |
| } else if ((ch >= 'a') && (ch <= 'f')) { |
| return ch - 'a' + 10; |
| } else if ((ch >= 'A') && (ch <= 'F')) { |
| return ch - 'A' + 10; |
| } |
| } |
| } |
| |
| static abstract class Test { |
| abstract void run(Provider p) throws Exception; |
| } |
| |
| static class CipherTest extends Test { |
| private final String alg; |
| private final byte[] plaintext; |
| private final byte[] ciphertext; |
| private final byte[] key; |
| private final byte[] iv; |
| CipherTest(String alg, byte[] plaintext, byte[] ciphertext, byte[] key, byte[] iv) { |
| this.alg = alg; |
| this.plaintext = plaintext; |
| this.ciphertext = ciphertext; |
| this.key = key; |
| this.iv = iv; |
| } |
| void run(Provider p) throws Exception { |
| Cipher cipher = Cipher.getInstance(alg, p); |
| SecretKey keySpec = new SecretKeySpec(key, alg.split("/")[0]); |
| IvParameterSpec ivSpec; |
| if (iv == null) { |
| ivSpec = null; |
| } else { |
| ivSpec = new IvParameterSpec(iv); |
| } |
| cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); |
| byte[] enc = cipher.doFinal(plaintext); |
| if (Arrays.equals(ciphertext, enc) == false) { |
| System.out.println("Cipher test encryption for " + alg + " failed:"); |
| if (plaintext.length < 256) { |
| System.out.println("plaintext: " + CipherKAT.toString(plaintext)); |
| System.out.println("ciphertext: " + CipherKAT.toString(ciphertext)); |
| System.out.println("encrypted: " + CipherKAT.toString(enc)); |
| } |
| System.out.println("key: " + CipherKAT.toString(key)); |
| System.out.println("iv: " + CipherKAT.toString(iv)); |
| throw new Exception("Cipher test encryption for " + alg + " failed"); |
| } |
| enc = cipher.doFinal(plaintext); |
| if (Arrays.equals(ciphertext, enc) == false) { |
| throw new Exception("Re-encryption test failed"); |
| } |
| cipher.init(Cipher.DECRYPT_MODE, keySpec, ivSpec); |
| byte[] dec = cipher.doFinal(ciphertext); |
| if (Arrays.equals(plaintext, dec) == false) { |
| System.out.println("Cipher test decryption for " + alg + " failed:"); |
| if (plaintext.length < 256) { |
| System.out.println("plaintext: " + CipherKAT.toString(plaintext)); |
| System.out.println("ciphertext: " + CipherKAT.toString(ciphertext)); |
| System.out.println("decrypted: " + CipherKAT.toString(dec)); |
| } |
| System.out.println("key: " + CipherKAT.toString(key)); |
| System.out.println("iv: " + CipherKAT.toString(iv)); |
| throw new Exception("Cipher test decryption for " + alg + " failed"); |
| } |
| System.out.println("passed: " + alg); |
| } |
| } |
| |
| private static byte[] s(String s) { |
| try { |
| return s.getBytes("UTF8"); |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| private static Test t(String alg, String plaintext, String ciphertext, String key) { |
| return new CipherTest(alg, b(plaintext), b(ciphertext), b(key), null); |
| } |
| |
| private final static byte[] ALONG; |
| |
| static { |
| ALONG = new byte[1024 * 128]; |
| Arrays.fill(ALONG, (byte)'a'); |
| } |
| |
| private final static Test[] tests = { |
| t("RC4", "00", "74", "0123456789abcdef"), |
| t("RC4", "000102030405060708090a0b0c0d0e0f", "74:95:c0:e4:14:4e:0e:7e:05:42:df:58:3e:82:10:f3", "0123456789abcdef"), |
| t("RC4", "000102030405060708090a0b0c0d0e0f", "1b:34:61:29:05:0d:73:db:25:d0:dd:64:06:29:f6:8a", "0123456789"), // 40 bit |
| t("RC4", "000102030405060708090a0b0c0d0e0f", "ad:79:9d:98:d6:38:b1:f8:05:96:5c:e6:75:e7:82:24", "0123456789abcdeffedcba9876543210"), // 128 bit |
| t("RC4", "74:95:c0:e4:14:4e:0e:7e:05:42:df:58:3e:82:10:f3 1b:34:61:29:05:0d:73:db:25:d0:dd:64:06:29:f6:8a ad:79:9d:98:d6:38:b1:f8:05:96:5c:e6:75:e7:82:24 ad:79:9d:98:d6:38:b1:f8:05:96:5c:e6:75:e7:82:24", |
| "e1:15:95:fc:79:da:5e:a4:e4:2a:a8:ce:cd:7d:1e:f3:f7:ef:19:a5:05:70:9f:f7:59:49:44:d6:fb:5a:b6:54:04:4d:f8:e6:60:a3:96:7d:40:33:09:78:f2:2e:de:25:fe:ad:54:dd:b9:65:97:d6:d4:4c:a8:a6:f2:2c:13:61", |
| "1b:34:61:29:05:0d:73:db:25:d0:dd:64:06:29:f6:8a"), |
| t("RC2/ECB/NoPadding", "00:00:00:00:00:00:00:00", "81:07:71:4F:0D:81:88:A7", |
| "00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00"), |
| t("RC2/ECB/NoPadding", "00:00:00:00:00:00:00:00", "39:88:F7:B8:6C:14:D3:F8", |
| "00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:01"), |
| t("RC2/ECB/NoPadding", "FF:FF:FF:FF:FF:FF:FF:FF", "BA:B8:12:73:3E:2E:B7:EE", |
| "00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00"), |
| t("RC2/ECB/NoPadding", "00:00:00:00:00:00:00:00", "9C:4B:FE:6D:FE:73:9C:2B", |
| "00:01:02:03:04:05:06:07:08:09:0A:0B:0C:0D:0E:0F"), |
| t("RC2/ECB/NoPadding", "9C:4B:FE:6D:FE:73:9C:2B", "1d:b2:cb:09:7f:e8:ab:43", |
| "39:88:F7:B8:6C:14:D3:F8:BA:B8:12:73:3E:2E:B7:EE"), |
| t("RC2/ECB/NoPadding", "BA:B8:12:73:3E:2E:B7:EE", "14:e5:5b:62:ca:f5:16:24", |
| "1d:b2:cb:09:7f:e8:ab:43"), |
| }; |
| |
| static void runTests(Test[] tests) throws Exception { |
| long start = System.currentTimeMillis(); |
| Provider p = Security.getProvider("SunJCE"); |
| System.out.println("Testing provider " + p.getName() + "..."); |
| Cipher.getInstance("RC2", p); |
| Cipher.getInstance("RC4", p); |
| Cipher.getInstance("ARCFOUR", p); |
| KeyGenerator.getInstance("RC2", p); |
| KeyGenerator.getInstance("RC4", p); |
| KeyGenerator.getInstance("ARCFOUR", p); |
| for (int i = 0; i < tests.length; i++) { |
| Test test = tests[i]; |
| test.run(p); |
| } |
| System.out.println("All tests passed"); |
| long stop = System.currentTimeMillis(); |
| System.out.println("Done (" + (stop - start) + " ms)."); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| runTests(tests); |
| } |
| |
| } |