/* * Copyright (c) 2018, 2021, 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 8213363 * @summary Check for correct formatting of X25519/X448 private keys * @library /test/lib * @modules java.base/sun.security.util * @run main XECKeyFormat
*/
int tested = 0; for (Provider p : Security.getProviders()) {
Provider.Service s = p.getService("KeyPairGenerator", algName); if (s != null) {
t.runTest(p);
tested++;
}
} if (tested == 0) { thrownew RuntimeException("no service found for " + algName);
}
}
// ensure that a properly-formatted key can be read byte[] encodedKey = HexFormat.of().parseHex(privKeys.get(algName));
keySpec = new PKCS8EncodedKeySpec(encodedKey);
kf.generatePrivate(keySpec);
}
privatestaticvoid checkPrivKeyFormat(byte[] key) throws IOException { // key value should be nested octet strings
DerValue val = new DerValue(new ByteArrayInputStream(key));
BigInteger version = val.data.getBigInteger();
DerValue algId = val.data.getDerValue(); byte[] keyValue = val.data.getOctetString();
val = new DerValue(new ByteArrayInputStream(keyValue)); if (val.tag != DerValue.tag_OctetString) { thrownew RuntimeException("incorrect format");
}
}
}
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