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/*
* Copyright (c) 2014, 2016, 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 7088989 8000415
* @summary Ensure the various message digests works correctly
* @key randomness
*/
import java.io.*;
import java.security.*;
import java.security.spec.*;
import java.util.*;
import javax.crypto.*;
import javax.crypto.spec.*;
public class TestDigest extends UcryptoTest {
private static final String[] MD_ALGOS = {
"MD5",
"SHA",
"SHA-224",
"SHA-256",
"SHA-384",
"SHA-512",
"SHA3-224",
"SHA3-256",
"SHA3-384",
"SHA3-512"
};
public static void main(String[] args) throws Exception {
main(new TestDigest(), null);
}
public void doTest(Provider p) throws Exception {
boolean testPassed = true;
byte[] msg = new byte[200];
(new SecureRandom()).nextBytes(msg);
String interopProvName = "SUN";
MessageDigest md, md2;
for (String a : MD_ALGOS) {
System.out.println("Testing " + a);
try {
md = MessageDigest.getInstance(a, p);
} catch (NoSuchAlgorithmException nsae) {
System.out.println("=> Skip, unsupported");
continue;
}
try {
md2 = MessageDigest.getInstance(a, interopProvName);
} catch (NoSuchAlgorithmException nsae) {
System.out.println("=> Skip, no interop provider found");
continue;
}
// Test Interoperability for update+digest calls
for (int i = 0; i < 3; i++) {
md.update(msg);
byte[] digest = md.digest();
md2.update(msg);
byte[] digest2 = md2.digest();
if (!Arrays.equals(digest, digest2)) {
System.out.println("DIFF1 FAILED at iter " + i);
testPassed = false;
} else {
System.out.println("...diff1 test passed");
}
}
// Test Interoperability for digest calls
md = MessageDigest.getInstance(a, p);
md2 = MessageDigest.getInstance(a, interopProvName);
for (int i = 0; i < 3; i++) {
byte[] digest = md.digest();
byte[] digest2 = md2.digest();
if (!Arrays.equals(digest, digest2)) {
System.out.println("DIFF2 FAILED at iter " + i);
testPassed = false;
} else {
System.out.println("...diff2 test passed");
}
}
// Test Cloning functionality if supported
md = MessageDigest.getInstance(a, p);
try {
md2 = (MessageDigest) md.clone(); // clone right after construction
} catch (CloneNotSupportedException cnse) {
System.out.println("...no clone support");
continue;
}
byte[] digest = md.digest();
byte[] digest2 = md2.digest();
if (!Arrays.equals(digest, digest2)) {
System.out.println("DIFF-3.1 FAILED");
testPassed = false;
} else {
System.out.println("...diff3.1 tests passed");
}
md.update(msg);
md2 = (MessageDigest) md.clone(); // clone again after update call
digest = md.digest();
digest2 = md2.digest();
if (!Arrays.equals(digest, digest2)) {
System.out.println("DIFF-3.2 FAILED");
testPassed = false;
} else {
System.out.println("...diff3.2 tests passed");
}
md2 = (MessageDigest) md.clone(); // clone after digest
digest = md.digest();
digest2 = md2.digest();
if (!Arrays.equals(digest, digest2)) {
System.out.println("DIFF-3.3 FAILED");
testPassed = false;
} else {
System.out.println("...diff3.3 tests passed");
}
}
if (!testPassed) {
throw new RuntimeException("One or more MD test failed!");
} else {
System.out.println("MD Tests Passed");
}
}
}
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