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/*
* Copyright (c) 2005, 2010, 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 6313661
* @summary Basic known-answer-test for TlsPrf
* @author Andreas Sterbenz
* @modules java.base/sun.security.internal.spec
*/
import java.io.*;
import java.util.*;
import java.security.Security;
import java.security.Provider;
import javax.crypto.KeyGenerator;
import javax.crypto.SecretKey;
import javax.crypto.spec.*;
import sun.security.internal.spec.*;
public class TestPRF extends Utils {
private static int PREFIX_LENGTH = "prf-output: ".length();
public static void main(String[] args) throws Exception {
Provider provider = Security.getProvider("SunJCE");
InputStream in = new FileInputStream(new File(BASE, "prfdata.txt"));
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
int n = 0;
int lineNumber = 0;
byte[] secret = null;
String label = null;
byte[] seed = null;
int length = 0;
byte[] output = null;
while (true) {
String line = reader.readLine();
lineNumber++;
if (line == null) {
break;
}
if (line.startsWith("prf-") == false) {
continue;
}
String data = line.substring(PREFIX_LENGTH);
if (line.startsWith("prf-secret:")) {
secret = parse(data);
} else if (line.startsWith("prf-label:")) {
label = data;
} else if (line.startsWith("prf-seed:")) {
seed = parse(data);
} else if (line.startsWith("prf-length:")) {
length = Integer.parseInt(data);
} else if (line.startsWith("prf-output:")) {
output = parse(data);
System.out.print(".");
n++;
KeyGenerator kg =
KeyGenerator.getInstance("SunTlsPrf", provider);
SecretKey inKey;
if (secret == null) {
inKey = null;
} else {
inKey = new SecretKeySpec(secret, "Generic");
}
TlsPrfParameterSpec spec =
new TlsPrfParameterSpec(inKey, label, seed, length,
null, -1, -1);
kg.init(spec);
SecretKey key = kg.generateKey();
byte[] enc = key.getEncoded();
if (Arrays.equals(output, enc) == false) {
throw new Exception("mismatch line: " + lineNumber);
}
} else {
throw new Exception("Unknown line: " + line);
}
}
if (n == 0) {
throw new Exception("no tests");
}
in.close();
System.out.println();
System.out.println("OK: " + n + " tests");
}
}
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