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/*
* Copyright (c) 2008, 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.io.*;
import java.util.*;
import java.security.*;
import javax.crypto.*;
import javax.crypto.spec.*;
public class SecretKeysBasic extends PKCS11Test {
private static final char SEP = File.separatorChar;
private static char[] tokenPwd;
private static final char[] nssPwd =
new char[]{'t', 'e', 's', 't', '1', '2'};
private static final char[] solarisPwd =
new char[]{'p', 'i', 'n'};
private static SecretKey sk1;
private static SecretKey sk2;
private static SecretKey softkey;
private static KeyStore ks;
private static final String KS_TYPE = "PKCS11";
private static Provider provider;
public static void main(String[] args) throws Exception {
main(new SecretKeysBasic());
}
public void main(Provider p) throws Exception {
this.provider = p;
// create secret key
byte[] keyVal = new byte[16];
(new SecureRandom()).nextBytes(keyVal);
// NSS will throw CKR_HOST_MEMORY if calling C_DecryptInit w/
// (keyVal[0] == 0)
if (keyVal[0] == 0) {
keyVal[0] = 1;
}
softkey = new SecretKeySpec(keyVal, "AES");
dumpKey("softkey", softkey);
KeyGenerator kg = KeyGenerator.getInstance("DESede", provider);
sk1 = kg.generateKey();
dumpKey("skey1", sk1);
sk2 = kg.generateKey();
dumpKey("skey2", sk2);
String token = System.getProperty("TOKEN");
if (token == null || token.length() == 0) {
System.out.println("Error: missing TOKEN system property");
throw new Exception("token arg required");
}
if ("nss".equals(token)) {
tokenPwd = nssPwd;
} else if ("solaris".equals(token)) {
tokenPwd = solarisPwd;
}
int testnum = 1;
doTest();
}
private static boolean checkSecretKeyEntry(String alias,
SecretKey expected,
boolean saveBeforeCheck)
throws Exception {
// A bug in NSS 3.12 (Mozilla bug 471665) causes AES key lengths
// to be read incorrectly. Checking for improper 16 byte length
// in key string.
if (isNSS(provider) && expected.getAlgorithm().equals("AES") &&
(getNSSVersion() >= 3.12 && getNSSVersion() <= 3.122)) {
System.out.println("NSS 3.12 bug returns incorrect AES key "+
"length breaking key storage. Aborting...");
return true;
}
if (saveBeforeCheck) {
ks.setKeyEntry(alias, expected, null, null);
}
SecretKey result = (SecretKey) (ks.getKey(alias, null));
String keyEncFormat = result.getFormat();
if (keyEncFormat == null) {
// sensitive or un-extractable keys - verify by encrypt/decrypt
byte[] data = new byte[64];
Cipher c =
Cipher.getInstance(result.getAlgorithm() + "/CBC/NoPadding",
provider);
c.init(Cipher.ENCRYPT_MODE, expected);
byte[] encOut = c.doFinal(data);
c.init(Cipher.DECRYPT_MODE, result, c.getParameters());
byte[] decOut = c.doFinal(encOut);
if (!Arrays.equals(data, decOut)) {
return false;
}
} else if (keyEncFormat.toUpperCase().equals("RAW")) {
if (!Arrays.equals(result.getEncoded(), expected.getEncoded())) {
dumpKey("\texpected:", expected);
dumpKey("\treturns:", result);
return false;
}
}
return true;
}
private static void dumpKey(String info, SecretKey key) {
System.out.println(info + "> " + key);
System.out.println("\tALGO=" + key.getAlgorithm());
if (key.getFormat() != null) {
StringBuilder sb = new StringBuilder();
for (byte b : key.getEncoded()) {
sb.append(String.format("%02x", b & 0xff));
}
System.out.println("\t[" + key.getFormat() + "] VALUE=" + sb);
} else {
System.out.println("\tVALUE=n/a");
}
}
private static void doTest() throws Exception {
// Make sure both NSS libraries are the same version.
if (isNSS(provider) &&
(getLibsoftokn3Version() != getLibnss3Version())) {
System.out.println("libsoftokn3 and libnss3 versions do not match. Aborting test...");
return;
}
if (ks == null) {
ks = KeyStore.getInstance(KS_TYPE, provider);
ks.load(null, tokenPwd);
}
System.out.println("Number of entries: " + ks.size());
if (ks.size() != 0) {
System.out.println("Deleting entries under aliases: ");
for (Enumeration<String> aliases = ks.aliases();
aliases.hasMoreElements();) {
String alias = aliases.nextElement();
System.out.println("\t" + alias);
ks.deleteEntry(alias);
}
}
String alias = "testSKey";
boolean testResult = checkSecretKeyEntry(alias, softkey, true);
if (!testResult) {
System.out.println("FAILURE: setKey() w/ softSecretKey failed");
}
if (!checkSecretKeyEntry(alias, sk1, true)) {
testResult = false;
System.out.println("FAILURE: setKey() w/ skey1 failed");
}
if (!checkSecretKeyEntry(alias, sk2, true)) {
testResult = false;
System.out.println("FAILURE: setKey() w/ skey2 failed");
}
ks.store(null);
System.out.println("Reloading keystore...");
ks.load(null, "whatever".toCharArray());
if (ks.size() != 1) {
System.out.println("FAILURE: reload#1 ks.size() != 1");
}
if (!checkSecretKeyEntry(alias, sk2, false)) {
testResult = false;
System.out.println("FAILURE: reload#1 ks entry check failed");
}
ks.deleteEntry(alias);
ks.store(null);
System.out.println("Reloading keystore...");
ks.load(null, "whatever".toCharArray());
if (ks.size() != 0) {
testResult = false;
System.out.println("FAILURE: reload#2 ks.size() != 0");
}
if (!testResult) {
throw new Exception("One or more test failed!");
}
}
}
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