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/*
* Copyright (c) 2007, 2015, 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 static java.lang.System.out;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.security.NoSuchAlgorithmException;
import java.security.Provider;
import java.security.Security;
import java.security.spec.AlgorithmParameterSpec;
import java.util.Arrays;
import javax.crypto.CipherInputStream;
import javax.crypto.CipherOutputStream;
import javax.crypto.SecretKey;
import javax.crypto.Cipher;
import javax.crypto.KeyGenerator;
import javax.crypto.spec.IvParameterSpec;
/*
* @test
* @bug 8048604
* @summary to verify cipherInputStream and cipherInputStream cipher function
* @run main CICODESFuncTest
*/
public class CICODESFuncTest {
/**
* Algorithms name.
*/
private static final String[] ALGORITHMS = { "DES", "DESede", "Blowfish" };
private static final String[] MODES = { "ECB", "CBC", "CFB", "CFB24",
"CFB32", "CFB40", "CFB72", "OFB", "OFB20", "OFB48", "OFB56",
"OFB64", "PCBC" };
/**
* Padding mode.
*/
private static final String[] PADDINGS = { "noPadding", "pkcs5padding" };
/**
* Plain text length.
*/
private static final int TEXT_LENGTH = 80;
/**
* Initialization vector length.
*/
private static final int IV_LENGTH = 8;
public static void main(String[] args) throws Exception {
Provider provider = Security.getProvider("SunJCE");
if (provider == null) {
throw new RuntimeException("SunJCE provider does not exist.");
}
for (String algorithm : ALGORITHMS) {
for (String mode : MODES) {
// We only test noPadding and pkcs5padding for CFB72, OFB20, ECB
// PCBC and CBC. Otherwise test noPadding only.
int padKinds = 1;
if (mode.equalsIgnoreCase("CFB72")
|| mode.equalsIgnoreCase("OFB20")
|| mode.equalsIgnoreCase("ECB")
|| mode.equalsIgnoreCase("PCBC")
|| mode.equalsIgnoreCase("CBC")) {
padKinds = PADDINGS.length;
}
// PKCS5padding is meaningful only for ECB, CBC, PCBC
for (int k = 0; k < padKinds; k++) {
for (ReadModel readMode : ReadModel.values()) {
runTest(provider, algorithm, mode, PADDINGS[k], readMode);
}
}
}
}
}
private static void runTest(Provider p, String algo, String mo, String pad,
ReadModel whichRead) throws GeneralSecurityException, IOException {
// Do initialization
byte[] plainText = TestUtilities.generateBytes(TEXT_LENGTH);
byte[] iv = TestUtilities.generateBytes(IV_LENGTH);
AlgorithmParameterSpec aps = new IvParameterSpec(iv);
try {
KeyGenerator kg = KeyGenerator.getInstance(algo, p);
out.println(algo + "/" + mo + "/" + pad + "/" + whichRead);
SecretKey key = kg.generateKey();
Cipher ci1 = Cipher.getInstance(algo + "/" + mo + "/" + pad, p);
if ("CFB72".equalsIgnoreCase(mo) || "OFB20".equalsIgnoreCase(mo)) {
throw new RuntimeException(
"NoSuchAlgorithmException not throw when mode"
+ " is CFB72 or OFB20");
}
Cipher ci2 = Cipher.getInstance(algo + "/" + mo + "/" + pad, p);
if ("ECB".equalsIgnoreCase(mo)) {
ci1.init(Cipher.ENCRYPT_MODE, key);
ci2.init(Cipher.DECRYPT_MODE, key);
} else {
ci1.init(Cipher.ENCRYPT_MODE, key, aps);
ci2.init(Cipher.DECRYPT_MODE, key, aps);
}
ByteArrayOutputStream baOutput = new ByteArrayOutputStream();
try (CipherInputStream cInput
= new CipherInputStream(
new ByteArrayInputStream(plainText), ci1);
CipherOutputStream ciOutput
= new CipherOutputStream(baOutput, ci2);) {
// Read from the input and write to the output using 2 types
// of buffering : byte[] and int
whichRead.read(cInput, ciOutput, ci1, plainText.length);
}
// Verify input and output are same.
if (!Arrays.equals(plainText, baOutput.toByteArray())) {
throw new RuntimeException("Test failed due to compare fail ");
}
} catch (NoSuchAlgorithmException nsaEx) {
if ("CFB72".equalsIgnoreCase(mo) || "OFB20".equalsIgnoreCase(mo)) {
out.println("NoSuchAlgorithmException is expected for CFB72 and OFB20");
} else {
throw new RuntimeException("Unexpected exception testing: "
+ algo + "/" + mo + "/" + pad + "/" + whichRead, nsaEx);
}
}
}
}
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