| /* |
| * 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 4900891 |
| * @summary Test the EncryptedPrivateKeyInfo.getKeySpec(...) |
| * methods with scenarios where the decrypted bytes are not |
| * encoded correctly per PKCS#8 standard. |
| * @author Valerie Peng |
| */ |
| import java.util.*; |
| import java.nio.*; |
| import java.io.*; |
| import java.security.*; |
| import java.util.Arrays; |
| import java.security.spec.*; |
| import javax.crypto.*; |
| import javax.crypto.spec.*; |
| |
| public class GetKeySpecInvalidEncoding { |
| private static final String cipherAlg = "PBEWithMD5AndDES"; |
| private static final char[] passwd = { 'p','a','s','s', 'w', 'd' }; |
| private static AlgorithmParameters GOOD_PARAMS; |
| |
| static { |
| try { |
| PBEParameterSpec goodParamSpec = |
| new PBEParameterSpec(new byte[8], 6); |
| GOOD_PARAMS = AlgorithmParameters.getInstance |
| (cipherAlg, "SunJCE"); |
| GOOD_PARAMS.init(goodParamSpec); |
| } catch (Exception ex) { |
| // should never happen |
| GOOD_PARAMS = null; |
| } |
| } |
| |
| private static String encryptedPKCS8 = "5C:BC:13:5D:40:2F:02:28:94:3C:A9:F7:98:A6:58:DC:F9:12:B7:CB:0F:40:DD:66:AB:58:6B:23:2F:8A:5A:81:9D:55:2A:EB:3F:AA:6A:CE:AE:23:8A:96:12:21:5A:09:BF:59:65:3F:B8:48:59:69:C6:D0:9C:48:B6:78:C3:C6:B4:24:F9:BE:10:00:D5:F3:52:88:53:CD:07:CA:88:93:15:3F:BA:19:4A:E9:5D:C7:44:46:49:F6:19:83:86:E0:25:51:9E:83:6D:AE:F2:14:9C:BF:02:7B:8C:64:B4:5F:F1:7B:28:2F:39:55:32:A4:F5:41:85:9E:77:F2:07:09:CD:97:90:5A:04:81:23:30"; |
| |
| private 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); |
| } |
| } |
| 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; |
| } |
| } |
| } |
| |
| public static void main(String[] argv) throws Exception { |
| if (GOOD_PARAMS == null) { |
| throw new Exception("Static parameter generation failed"); |
| } |
| byte[] encryptedData = parse(encryptedPKCS8); |
| |
| Provider p = Security.getProvider("SunJCE"); |
| |
| // generate encrypted data and EncryptedPrivateKeyInfo object |
| EncryptedPrivateKeyInfo epki = |
| new EncryptedPrivateKeyInfo(GOOD_PARAMS, encryptedData); |
| |
| PKCS8EncodedKeySpec pkcs8Spec; |
| // TEST#1 getKeySpec(Cipher) |
| System.out.println("Testing getKeySpec(Cipher)..."); |
| // Prepare Cipher for decryption |
| PBEKeySpec pbeKeySpec = new PBEKeySpec(passwd); |
| SecretKeyFactory skf = SecretKeyFactory.getInstance(cipherAlg, p); |
| SecretKey cipherKey = skf.generateSecret(pbeKeySpec); |
| Cipher cipher = Cipher.getInstance(cipherAlg, p); |
| cipher.init(Cipher.DECRYPT_MODE, cipherKey, GOOD_PARAMS); |
| try { |
| pkcs8Spec = epki.getKeySpec(cipher); |
| throw new Exception("getKeySpec(Cipher): should throw IKSE"); |
| } catch (InvalidKeySpecException ikse) { |
| // expected |
| } |
| // TEST#2 getKeySpec(Key) |
| System.out.println("Testing getKeySpec(Key)..."); |
| try { |
| pkcs8Spec = epki.getKeySpec(cipherKey); |
| throw new Exception("getKeySpec(Key): should throw IKE"); |
| } catch (InvalidKeyException ike) { |
| // expected |
| } |
| |
| // TEST#3 getKeySpec(Key, String) |
| System.out.println("Testing getKeySpec(Key, String)..."); |
| try { |
| pkcs8Spec = epki.getKeySpec(cipherKey, p.getName()); |
| throw new Exception("getKeySpec(Key, String): should throw IKE"); |
| } catch (InvalidKeyException ike) { |
| // expected |
| } |
| |
| // TEST#4 getKeySpec(Key, Provider) |
| System.out.println("Testing getKeySpec(Key, Provider)..."); |
| try { |
| pkcs8Spec = epki.getKeySpec(cipherKey, p); |
| throw new Exception("getKeySpec(Key, Provider): should throw IKE"); |
| } catch (InvalidKeyException ike) { |
| // expected |
| } |
| System.out.println("All Tests Passed"); |
| } |
| } |