/* * Copyright (c) 2010, 2020, 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.
*/
// Pre-calculated keys and certs and aliases byte[][] keys = newbyte[SIZE][];
Certificate[][] certChains = new Certificate[SIZE][];
String[] aliases = new String[SIZE];
// Reads from JKS keystore and pre-calculate
KeyStore ks = KeyStore.getInstance("jks"); try (FileInputStream fis = new FileInputStream(JKSFILE)) {
ks.load(fis, PASSWORD);
} for (int i=0; i<SIZE; i++) {
aliases[i] = "p" + i; byte[] enckey = cipher.doFinal(
ks.getKey(aliases[i], PASSWORD).getEncoded());
keys[i] = new EncryptedPrivateKeyInfo(algid, enckey).getEncoded();
certChains[i] = ks.getCertificateChain(aliases[i]);
}
// Write into PKCS12 keystore. Use this overloaded version of // setKeyEntry() to be as fast as possible, so that they would // have same localKeyId.
KeyStore p12 = KeyStore.getInstance("pkcs12");
p12.load(null, PASSWORD); for (int i=0; i<SIZE; i++) {
p12.setKeyEntry(aliases[i], keys[i], certChains[i]);
} try (FileOutputStream fos = new FileOutputStream(P12FILE)) {
p12.store(fos, PASSWORD);
}
// Check private keys still match certs
p12 = KeyStore.getInstance("pkcs12"); try (FileInputStream fis = new FileInputStream(P12FILE)) {
p12.load(fis, PASSWORD);
} for (int i=0; i<SIZE; i++) {
String a = "p" + i;
X509Certificate x = (X509Certificate)p12.getCertificate(a);
X500Name name = (X500Name)x.getSubjectDN(); if (!name.getCommonName().equals(""+i)) { thrownew Exception(a + "'s cert is " + name);
}
}
}
}
Messung V0.5
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