/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.harmony.crypto.tests.javax.crypto;
import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetClass;
import dalvik.annotation.TestTargetNew;
import dalvik.annotation.TestTargets;
import org.apache.harmony.crypto.tests.support.MyCipher;
import tests.support.resource.Support_Resources;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.math.BigInteger;
import java.net.MalformedURLException;
import java.net.URL;
import java.nio.ByteBuffer;
import java.nio.ReadOnlyBufferException;
import java.security.AlgorithmParameters;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.Key;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.Provider;
import java.security.SecureRandom;
import java.security.Security;
import java.security.cert.Certificate;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.spec.AlgorithmParameterSpec;
import java.security.spec.RSAKeyGenParameterSpec;
import java.util.Arrays;
import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.CipherSpi;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.KeyGenerator;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.SecretKeyFactory;
import javax.crypto.ShortBufferException;
import javax.crypto.spec.DESedeKeySpec;
import javax.crypto.spec.IvParameterSpec;
@TestTargetClass(Cipher.class)
public class CipherTest extends junit.framework.TestCase {
static Key cipherKey;
static final String algorithm = "DESede";
static final int keyLen = 168;
static Key cipherKeyDES;
static final String algorithmDES = "DES";
static final int keyLenDES = 56;
static {
try {
KeyGenerator kg = KeyGenerator.getInstance(algorithm);
kg.init(keyLen, new SecureRandom());
cipherKey = kg.generateKey();
kg = KeyGenerator.getInstance(algorithmDES);
kg.init(keyLenDES, new SecureRandom());
cipherKeyDES = kg.generateKey();
} catch (Exception e) {
fail("No key " + e);
}
}
/**
* @tests javax.crypto.Cipher#getInstance(java.lang.String)
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getInstance",
args = {java.lang.String.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = CipherSpi.class,
method = "engineSetMode",
args = {java.lang.String.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = CipherSpi.class,
method = "engineSetPadding",
args = {java.lang.String.class}
)
})
public void test_getInstanceLjava_lang_String() throws Exception {
Cipher cipher = Cipher.getInstance("DESede/CBC/PKCS5Padding");
assertNotNull("Received a null Cipher instance", cipher);
try {
Cipher.getInstance("WrongAlgorithmName");
fail("NoSuchAlgorithmException expected");
} catch (NoSuchAlgorithmException e) {
//expected
}
// RI throws NoSuchAlgorithmException for wrong padding.
}
/**
* @tests javax.crypto.Cipher#getInstance(java.lang.String,
* java.lang.String)
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getInstance",
args = {java.lang.String.class, java.lang.String.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = CipherSpi.class,
method = "engineSetMode",
args = {java.lang.String.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = CipherSpi.class,
method = "engineSetPadding",
args = {java.lang.String.class}
)
})
public void test_getInstanceLjava_lang_StringLjava_lang_String()
throws Exception {
Provider[] providers = Security.getProviders("Cipher.DES");
assertNotNull("No installed providers support Cipher.DES", providers);
for (int i = 0; i < providers.length; i++) {
Cipher cipher = Cipher.getInstance("DES", providers[i].getName());
assertNotNull("Cipher.getInstance() returned a null value", cipher);
// Exception case
try {
cipher = Cipher.getInstance("DoBeDoBeDo", providers[i]);
fail("Should have thrown an NoSuchAlgorithmException");
} catch (NoSuchAlgorithmException e) {
// Expected
}
}
// Exception case
try {
Cipher.getInstance("DES", (String) null);
fail("Should have thrown an IllegalArgumentException");
} catch (IllegalArgumentException e) {
// Expected
}
// Exception case
try {
Cipher.getInstance("DES", "IHaveNotBeenConfigured");
fail("Should have thrown an NoSuchProviderException");
} catch (NoSuchProviderException e) {
// Expected
}
// RI throws NoSuchAlgorithmException for wrong padding.
}
/**
* @tests javax.crypto.Cipher#getInstance(java.lang.String,
* java.security.Provider)
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getInstance",
args = {java.lang.String.class, java.security.Provider.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = CipherSpi.class,
method = "engineSetMode",
args = {java.lang.String.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = CipherSpi.class,
method = "engineSetPadding",
args = {java.lang.String.class}
)
})
public void test_getInstanceLjava_lang_StringLjava_security_Provider()
throws Exception {
Provider[] providers = Security.getProviders("Cipher.DES");
assertNotNull("No installed providers support Cipher.DES", providers);
for (int i = 0; i < providers.length; i++) {
Cipher cipher = Cipher.getInstance("DES", providers[i]);
assertNotNull("Cipher.getInstance() returned a null value", cipher);
}
// Exception case
try {
Cipher.getInstance("DES", (Provider) null);
fail("Should have thrown an IllegalArgumentException");
} catch (IllegalArgumentException e) {
// Expected
}
// Exception case
try {
Cipher.getInstance("WrongAlg", providers[0]);
fail("NoSuchAlgorithmException expected");
} catch (NoSuchAlgorithmException e) {
// Expected
}
// RI throws NoSuchAlgorithmException for wrong padding.
}
/**
* @tests javax.crypto.Cipher#getProvider()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getProvider",
args = {}
)
public void test_getProvider() throws Exception {
Provider[] providers = Security.getProviders("Cipher.AES");
assertNotNull("No providers support Cipher.AES", providers);
for (int i = 0; i < providers.length; i++) {
Provider provider = providers[i];
Cipher cipher = Cipher.getInstance("AES", provider.getName());
Provider cipherProvider = cipher.getProvider();
assertTrue("Cipher provider is not the same as that "
+ "provided as parameter to getInstance()", cipherProvider
.equals(provider));
}
}
/**
* @tests javax.crypto.Cipher#getAlgorithm()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getAlgorithm",
args = {}
)
public void test_getAlgorithm() throws Exception {
final String algorithm = "DESede/CBC/PKCS5Padding";
Cipher cipher = Cipher.getInstance(algorithm);
assertTrue("Cipher algorithm does not match", cipher.getAlgorithm()
.equals(algorithm));
}
/**
* @tests javax.crypto.Cipher#getBlockSize()
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getBlockSize",
args = {}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = CipherSpi.class,
method = "engineGetBlockSize",
args = {}
)
})
public void test_getBlockSize() throws Exception {
final String algorithm = "DESede/CBC/PKCS5Padding";
Cipher cipher = Cipher.getInstance(algorithm);
assertEquals("Block size does not match", 8, cipher.getBlockSize());
}
/**
* @tests javax.crypto.Cipher#getOutputSize(int)
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getOutputSize",
args = {int.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = CipherSpi.class,
method = "engineGetOutputSize",
args = {int.class}
)
})
public void test_getOutputSizeI() throws Exception {
SecureRandom sr = new SecureRandom();
Cipher cipher = Cipher.getInstance(algorithm + "/ECB/PKCS5Padding");
try {
cipher.getOutputSize(25);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
//expected
}
cipher.init(Cipher.ENCRYPT_MODE, cipherKey, sr);
// A 25-byte input could result in at least 4 8-byte blocks
int result = cipher.getOutputSize(25);
assertTrue("Output size too small", result > 31);
// A 8-byte input should result in 2 8-byte blocks
result = cipher.getOutputSize(8);
assertTrue("Output size too small", result > 15);
}
/**
* @tests javax.crypto.Cipher#init(int, java.security.Key)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "init",
args = {int.class, java.security.Key.class}
)
public void test_initILjava_security_Key() throws Exception {
Cipher cipher = Cipher.getInstance(algorithm + "/ECB/PKCS5Padding");
cipher.init(Cipher.ENCRYPT_MODE, cipherKey);
cipher = Cipher.getInstance("DES/CBC/NoPadding");
try {
cipher.init(Cipher.ENCRYPT_MODE, cipherKey);
fail("InvalidKeyException expected");
} catch (InvalidKeyException e) {
//expected
}
}
/**
* @tests javax.crypto.Cipher#init(int, java.security.Key,
* java.security.SecureRandom)
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "init",
args = {int.class, java.security.Key.class, java.security.SecureRandom.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = CipherSpi.class,
method = "engineInit",
args = {int.class, java.security.Key.class, java.security.SecureRandom.class}
)
})
public void test_initILjava_security_KeyLjava_security_SecureRandom()
throws Exception {
SecureRandom sr = new SecureRandom();
Cipher cipher = Cipher.getInstance(algorithm + "/ECB/PKCS5Padding");
cipher.init(Cipher.ENCRYPT_MODE, cipherKey, sr);
cipher = Cipher.getInstance("DES/CBC/NoPadding");
try {
cipher.init(Cipher.ENCRYPT_MODE, cipherKey, sr);
fail("InvalidKeyException expected");
} catch (InvalidKeyException e) {
//expected
}
}
/**
* @tests javax.crypto.Cipher#init(int, java.security.Key,
* java.security.spec.AlgorithmParameterSpec)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "init",
args = {int.class, java.security.Key.class, java.security.spec.AlgorithmParameterSpec.class}
)
public void test_initILjava_security_KeyLjava_security_spec_AlgorithmParameterSpec()
throws Exception {
SecureRandom sr = new SecureRandom();
Cipher cipher = null;
byte[] iv = null;
AlgorithmParameterSpec ap = null;
iv = new byte[8];
sr.nextBytes(iv);
ap = new IvParameterSpec(iv);
cipher = Cipher.getInstance(algorithm + "/CBC/PKCS5Padding");
cipher.init(Cipher.ENCRYPT_MODE, cipherKey, ap);
byte[] cipherIV = cipher.getIV();
assertTrue("IVs differ", Arrays.equals(cipherIV, iv));
cipher = Cipher.getInstance("DES/CBC/NoPadding");
try {
cipher.init(Cipher.ENCRYPT_MODE, cipherKey, ap);
fail("InvalidKeyException expected");
} catch (InvalidKeyException e) {
//expected
}
cipher = Cipher.getInstance("DES/CBC/NoPadding");
ap = new RSAKeyGenParameterSpec(10, new BigInteger("10"));
try {
cipher.init(Cipher.ENCRYPT_MODE, cipherKeyDES, ap);
fail("InvalidAlgorithmParameterException expected");
} catch (InvalidAlgorithmParameterException e) {
//expected
}
}
/**
* @tests javax.crypto.Cipher#init(int, java.security.Key,
* java.security.spec.AlgorithmParameterSpec,
* java.security.SecureRandom)
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "init",
args = {int.class, java.security.Key.class, java.security.spec.AlgorithmParameterSpec.class, java.security.SecureRandom.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = CipherSpi.class,
method = "engineInit",
args = {int.class, java.security.Key.class, java.security.spec.AlgorithmParameterSpec.class, java.security.SecureRandom.class}
)
})
public void test_initILjava_security_KeyLjava_security_spec_AlgorithmParameterSpecLjava_security_SecureRandom()
throws Exception {
SecureRandom sr = new SecureRandom();
Cipher cipher = null;
byte[] iv = null;
AlgorithmParameterSpec ap = null;
iv = new byte[8];
sr.nextBytes(iv);
ap = new IvParameterSpec(iv);
cipher = Cipher.getInstance(algorithm + "/CBC/PKCS5Padding");
cipher.init(Cipher.ENCRYPT_MODE, cipherKey, ap, sr);
byte[] cipherIV = cipher.getIV();
assertTrue("IVs differ", Arrays.equals(cipherIV, iv));
cipher = Cipher.getInstance("DES/CBC/NoPadding");
try {
cipher.init(Cipher.ENCRYPT_MODE, cipherKey, ap, sr);
fail("InvalidKeyException expected");
} catch (InvalidKeyException e) {
//expected
}
cipher = Cipher.getInstance("DES/CBC/NoPadding");
ap = new RSAKeyGenParameterSpec(10, new BigInteger("10"));
try {
cipher.init(Cipher.ENCRYPT_MODE, cipherKeyDES, ap, sr);
fail("InvalidAlgorithmParameterException expected");
} catch (InvalidAlgorithmParameterException e) {
//expected
}
}
/**
* @tests javax.crypto.Cipher#update(byte[], int, int)
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "update",
args = {byte[].class, int.class, int.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = CipherSpi.class,
method = "engineUpdate",
args = {byte[].class, int.class, int.class}
)
})
public void test_update$BII() throws Exception {
for (int index = 1; index < 4; index++) {
Cipher c = Cipher.getInstance("DESEDE/CBC/PKCS5Padding");
byte[] keyMaterial = loadBytes("hyts_" + "des-ede3-cbc.test"
+ index + ".key");
DESedeKeySpec keySpec = new DESedeKeySpec(keyMaterial);
SecretKeyFactory skf = SecretKeyFactory.getInstance("DESEDE");
Key k = skf.generateSecret(keySpec);
byte[] ivMaterial = loadBytes("hyts_" + "des-ede3-cbc.test" + index
+ ".iv");
IvParameterSpec iv = new IvParameterSpec(ivMaterial);
c.init(Cipher.DECRYPT_MODE, k, iv);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
byte[] input = new byte[256];
String resPath = "hyts_" + "des-ede3-cbc.test" + index
+ ".ciphertext";
File resources = Support_Resources.createTempFolder();
Support_Resources.copyFile(resources, null, resPath);
InputStream is = Support_Resources.getStream(resPath);
int bytesRead = is.read(input, 0, 256);
while (bytesRead > 0) {
byte[] output = c.update(input, 0, bytesRead);
if (output != null) {
baos.write(output);
}
bytesRead = is.read(input, 0, 256);
}
byte[] output = c.doFinal();
if (output != null) {
baos.write(output);
}
byte[] decipheredCipherText = baos.toByteArray();
is.close();
byte[] plaintextBytes = loadBytes("hyts_" + "des-ede3-cbc.test"
+ index + ".plaintext");
assertTrue("Operation produced incorrect results", Arrays.equals(
plaintextBytes, decipheredCipherText));
}// end for
Cipher cipher = Cipher.getInstance("DESEDE/CBC/PKCS5Padding");
try {
cipher.update(new byte[64], 0, 32);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
//expected
}
}
/**
* @tests javax.crypto.Cipher#doFinal()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "doFinal",
args = {}
)
public void test_doFinal() throws Exception {
for (int index = 1; index < 4; index++) {
Cipher c = Cipher.getInstance("DESEDE/CBC/PKCS5Padding");
byte[] keyMaterial = loadBytes("hyts_" + "des-ede3-cbc.test"
+ index + ".key");
DESedeKeySpec keySpec = new DESedeKeySpec(keyMaterial);
SecretKeyFactory skf = SecretKeyFactory.getInstance("DESEDE");
Key k = skf.generateSecret(keySpec);
byte[] ivMaterial = loadBytes("hyts_" + "des-ede3-cbc.test" + index
+ ".iv");
IvParameterSpec iv = new IvParameterSpec(ivMaterial);
c.init(Cipher.ENCRYPT_MODE, k, iv);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
byte[] input = new byte[256];
String resPath = "hyts_" + "des-ede3-cbc.test" + index
+ ".plaintext";
File resources = Support_Resources.createTempFolder();
Support_Resources.copyFile(resources, null, resPath);
InputStream is = Support_Resources.getStream(resPath);
int bytesRead = is.read(input, 0, 256);
while (bytesRead > 0) {
byte[] output = c.update(input, 0, bytesRead);
if (output != null) {
baos.write(output);
}
bytesRead = is.read(input, 0, 256);
}
byte[] output = c.doFinal();
if (output != null) {
baos.write(output);
}
byte[] encryptedPlaintext = baos.toByteArray();
is.close();
byte[] cipherText = loadBytes("hyts_" + "des-ede3-cbc.test" + index
+ ".ciphertext");
assertTrue("Operation produced incorrect results", Arrays.equals(
encryptedPlaintext, cipherText));
}// end for
byte[] b = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20};
byte[] b1 = new byte[30];
Cipher c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
c.update(b, 0, 10, b1, 5);
try {
c.doFinal();
fail("IllegalBlockSizeException expected");
} catch (IllegalBlockSizeException e) {
//expected
}
c = Cipher.getInstance("DES/CBC/NoPadding");
try {
c.doFinal();
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
//expected
}
c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
c.doFinal(b, 0, 16, b1, 0);
SecureRandom sr = new SecureRandom();
byte[] iv = new byte[8];
sr.nextBytes(iv);
AlgorithmParameterSpec ap = new IvParameterSpec(iv);
c = Cipher.getInstance("DES/CBC/PKCS5Padding");
c.init(Cipher.DECRYPT_MODE, cipherKeyDES, ap);
c.update(b1, 0, 24, b, 0);
try {
c.doFinal();
fail("BadPaddingException expected");
} catch (BadPaddingException e) {
//expected
}
}
private byte[] loadBytes(String resPath) {
try {
File resources = Support_Resources.createTempFolder();
Support_Resources.copyFile(resources, null, resPath);
InputStream is = Support_Resources.getStream(resPath);
ByteArrayOutputStream out = new ByteArrayOutputStream();
byte[] buff = new byte[1024];
int readlen;
while ((readlen = is.read(buff)) > 0) {
out.write(buff, 0, readlen);
}
is.close();
return out.toByteArray();
} catch (IOException e) {
return null;
}
}
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getParameters",
args = {}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = CipherSpi.class,
method = "engineGetParameters",
args = {}
)
})
public void testGetParameters() throws Exception {
Cipher c = Cipher.getInstance("DES");
assertNull(c.getParameters());
}
/*
* Class under test for int update(byte[], int, int, byte[], int)
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "update",
args = {byte[].class, int.class, int.class, byte[].class, int.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = CipherSpi.class,
method = "engineUpdate",
args = {byte[].class, int.class, int.class, byte[].class, int.class}
)
})
public void testUpdatebyteArrayintintbyteArrayint() throws Exception {
byte[] b = {1,2,3,4,5,6,7,8,9,10};
byte[] b1 = new byte[6];
Cipher c = Cipher.getInstance("DESede");
try {
c.update(b, 0, 10, b1, 5);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
//expected
}
c.init(Cipher.ENCRYPT_MODE, cipherKey);
try {
c.update(b, 0, 10, b1, 5);
fail("ShortBufferException expected");
} catch (ShortBufferException e) {
//expected
}
b1 = new byte[30];
c.update(b, 0, 10, b1, 5);
}
/*
* Class under test for int doFinal(byte[], int, int, byte[], int)
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "doFinal",
args = {byte[].class, int.class, int.class, byte[].class, int.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = CipherSpi.class,
method = "engineDoFinal",
args = {byte[].class, int.class, int.class, byte[].class, int.class}
)
})
public void testDoFinalbyteArrayintintbyteArrayint() throws Exception {
byte[] b = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20};
byte[] b1 = new byte[30];
Cipher c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
try {
c.doFinal(b, 0, 10, b1, 5);
fail("IllegalBlockSizeException expected");
} catch (IllegalBlockSizeException e) {
//expected
}
c = Cipher.getInstance("DES/CBC/NoPadding");
try {
c.doFinal(b, 0, 10, b1, 5);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
//expected
}
c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
c.doFinal(b, 0, 16, b1, 0);
SecureRandom sr = new SecureRandom();
byte[] iv = new byte[8];
sr.nextBytes(iv);
AlgorithmParameterSpec ap = new IvParameterSpec(iv);
c = Cipher.getInstance("DES/CBC/PKCS5Padding");
c.init(Cipher.DECRYPT_MODE, cipherKeyDES, ap);
try {
c.doFinal(b1, 0, 24, new byte[42], 0);
fail("BadPaddingException expected");
} catch (BadPaddingException e) {
//expected
}
b1 = new byte[6];
c = Cipher.getInstance("DESede");
c.init(Cipher.ENCRYPT_MODE, cipherKey);
try {
c.doFinal(b, 3, 6, b1, 5);
fail("No expected ShortBufferException");
} catch (ShortBufferException e) {
//expected
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getMaxAllowedKeyLength",
args = {java.lang.String.class}
)
public void testGetMaxAllowedKeyLength() throws NoSuchAlgorithmException {
try {
Cipher.getMaxAllowedKeyLength(null);
fail("No expected NullPointerException");
} catch (NullPointerException e) {
}
try {
Cipher.getMaxAllowedKeyLength("//CBC/PKCS5Paddin");
fail("No expected NoSuchAlgorithmException");
} catch (NoSuchAlgorithmException e) {
}
try {
Cipher.getMaxAllowedKeyLength("/DES/CBC/PKCS5Paddin/1");
fail("No expected NoSuchAlgorithmException");
} catch (NoSuchAlgorithmException e) {
}
assertTrue(Cipher.getMaxAllowedKeyLength("/DES/CBC/PKCS5Paddin") > 0);
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getMaxAllowedParameterSpec",
args = {java.lang.String.class}
)
public void testGetMaxAllowedParameterSpec()
throws NoSuchAlgorithmException, Exception {
try {
Cipher.getMaxAllowedParameterSpec(null);
fail("No expected NullPointerException");
} catch (NullPointerException e) {
}
try {
Cipher.getMaxAllowedParameterSpec("/DES//PKCS5Paddin");
fail("No expected NoSuchAlgorithmException");
} catch (NoSuchAlgorithmException e) {
}
try {
Cipher.getMaxAllowedParameterSpec("/DES/CBC/ /1");
fail("No expected NoSuchAlgorithmException");
} catch (NoSuchAlgorithmException e) {
}
Cipher.getMaxAllowedParameterSpec("DES/CBC/PKCS5Paddin");
Cipher.getMaxAllowedParameterSpec("RSA");
}
/**
* @tests javax.crypto.Cipher#Cipher(CipherSpi cipherSpi, Provider provider,
* String transformation)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "Cipher",
args = {javax.crypto.CipherSpi.class, java.security.Provider.class, java.lang.String.class}
)
public void test_Ctor() throws Exception {
// Regression for Harmony-1184
try {
new testCipher(null, null, "s");
fail("NullPointerException expected");
} catch (NullPointerException e) {
// expected
}
try {
new testCipher(new MyCipher(), null, "s");
fail("NullPointerException expected for 'null' provider");
} catch (NullPointerException e) {
// expected
}
try {
new testCipher(null, new Provider("qwerty", 1.0, "qwerty") {}, "s");
fail("NullPointerException expected for 'null' cipherSpi");
} catch (NullPointerException e) {
// expected
}
}
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "doFinal",
args = {java.nio.ByteBuffer.class, java.nio.ByteBuffer.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = CipherSpi.class,
method = "engineDoFinal",
args = {java.nio.ByteBuffer.class, java.nio.ByteBuffer.class}
)
})
public void test_doFinalLjava_nio_ByteBufferLjava_nio_ByteBuffer ()
throws NoSuchAlgorithmException, NoSuchPaddingException,
InvalidKeyException, ShortBufferException, BadPaddingException,
IllegalBlockSizeException, InvalidAlgorithmParameterException {
byte[] b = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20};
ByteBuffer bInput = ByteBuffer.allocate(64);
ByteBuffer bOutput = ByteBuffer.allocate(64);
Cipher c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
bInput.put(b, 0, 10);
try {
c.doFinal(bInput, bOutput);
fail("IllegalBlockSizeException expected");
} catch (IllegalBlockSizeException e) {
//expected
}
c = Cipher.getInstance("DES/CBC/NoPadding");
try {
c.doFinal(bInput, bOutput);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
//expected
}
c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
bInput = ByteBuffer.allocate(16);
bInput.put(b, 0, 16);
c.doFinal(bInput, bOutput);
SecureRandom sr = new SecureRandom();
byte[] iv = new byte[8];
sr.nextBytes(iv);
AlgorithmParameterSpec ap = new IvParameterSpec(iv);
c = Cipher.getInstance("DES/CBC/PKCS5Padding");
c.init(Cipher.DECRYPT_MODE, cipherKeyDES, ap);
bInput = ByteBuffer.allocate(64);
try {
c.doFinal(bOutput, bInput);
fail("BadPaddingException expected");
} catch (BadPaddingException e) {
//expected
}
c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
bInput.put(b, 0, 16);
try {
c.doFinal(bInput, bInput);
fail("IllegalArgumentException expected");
} catch (IllegalArgumentException e) {
//expected
}
c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
bInput.put(b, 0, 16);
try {
c.doFinal(bInput, bOutput.asReadOnlyBuffer());
fail("ReadOnlyBufferException expected");
} catch (ReadOnlyBufferException e) {
//expected
}
bInput.rewind();
bInput.put(b, 0, 16);
bOutput = ByteBuffer.allocate(8);
c = Cipher.getInstance("DESede");
c.init(Cipher.ENCRYPT_MODE, cipherKey);
try {
c.doFinal(bInput, bOutput);
fail("No expected ShortBufferException");
} catch (ShortBufferException e) {
//expected
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "init",
args = {int.class, java.security.Key.class, java.security.AlgorithmParameters.class}
)
public void test_initILjava_security_KeyLjava_security_AlgorithmParameters ()
throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException,
InvalidAlgorithmParameterException {
SecureRandom sr = new SecureRandom();
byte[] iv = new byte[8];
sr.nextBytes(iv);
AlgorithmParameterSpec ap = new IvParameterSpec(iv);
Cipher c = Cipher.getInstance("DES/CBC/PKCS5Padding");
c.init(Cipher.DECRYPT_MODE, cipherKeyDES, ap);
assertNotNull(c.getParameters());
try {
c.init(Cipher.DECRYPT_MODE, cipherKey, ap);
fail("InvalidKeyException e");
} catch (InvalidKeyException e) {
//expected
}
try {
c.init(Cipher.DECRYPT_MODE, cipherKeyDES, (AlgorithmParameters)null);
fail("InvalidAlgorithmParameterException e");
} catch (InvalidAlgorithmParameterException e) {
//expected
}
}
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "init",
args = {int.class, java.security.Key.class, java.security.AlgorithmParameters.class, java.security.SecureRandom.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = CipherSpi.class,
method = "engineInit",
args = {int.class, java.security.Key.class, java.security.AlgorithmParameters.class, java.security.SecureRandom.class}
)
})
public void test_initILjava_security_KeyLjava_security_AlgorithmParametersLjava_security_SecureRandom ()
throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException,
InvalidAlgorithmParameterException {
SecureRandom sr = new SecureRandom();
byte[] iv = new byte[8];
sr.nextBytes(iv);
AlgorithmParameterSpec ap = new IvParameterSpec(iv);
Cipher c = Cipher.getInstance("DES/CBC/PKCS5Padding");
c.init(Cipher.DECRYPT_MODE, cipherKeyDES, ap, sr);
assertNotNull(c.getParameters());
try {
c.init(Cipher.DECRYPT_MODE, cipherKey, ap, new SecureRandom());
fail("InvalidKeyException e");
} catch (InvalidKeyException e) {
//expected
}
try {
c.init(Cipher.DECRYPT_MODE, cipherKeyDES, (AlgorithmParameters)null, sr);
fail("InvalidAlgorithmParameterException e");
} catch (InvalidAlgorithmParameterException e) {
//expected
}
c.init(Cipher.DECRYPT_MODE, cipherKeyDES, ap, (SecureRandom)null);
assertNotNull(c.getParameters());
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "init",
args = {int.class, java.security.cert.Certificate.class}
)
public void test_initILjava_security_cert_Certificate ()
throws MalformedURLException, IOException, CertificateException,
NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException {
/* Certificate creation notes: certificate should be valid 37273 starting
* from 13 Nov 2008
* If it brcomes invalidated regenerate it using following commands:
* 1. openssl genrsa -des3 -out test.key 1024
* 2. openssl req -new -key test.key -out test.csr
* 3. cp test.key test.key.org
* 4. openssl rsa -in test.key.org -out test.key
* 5. openssl x509 -req -days 37273 -in test.csr -signkey test.key -out test.cert
* */
String certName = Support_Resources.getURL("test.cert");
InputStream is = new URL(certName).openConnection().getInputStream();
CertificateFactory cf = CertificateFactory.getInstance("X.509");
Certificate cert = cf.generateCertificate(is);
Cipher c = Cipher.getInstance("RSA");
c.init(Cipher.ENCRYPT_MODE, cert);
c = Cipher.getInstance("DES/CBC/PKCS5Padding");
try {
c.init(Cipher.ENCRYPT_MODE, cert);
fail("InvalidKeyException expected");
} catch (InvalidKeyException e) {
//expected
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "init",
args = {int.class, java.security.cert.Certificate.class, java.security.SecureRandom.class}
)
public void test_initILjava_security_cert_Certificate_java_security_SecureRandom ()
throws MalformedURLException, IOException, CertificateException,
NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException {
/* Certificate creation notes: certificate should be valid 37273 starting
* from 13 Nov 2008
* If it brcomes invalidated regenerate it using following commands:
* 1. openssl genrsa -des3 -out test.key 1024
* 2. openssl req -new -key test.key -out test.csr
* 3. cp test.key test.key.org
* 4. openssl rsa -in test.key.org -out test.key
* 5. openssl x509 -req -days 37273 -in test.csr -signkey test.key -out test.cert
* */
String certName = Support_Resources.getURL("test.cert");
InputStream is = new URL(certName).openConnection().getInputStream();
CertificateFactory cf = CertificateFactory.getInstance("X.509");
Certificate cert = cf.generateCertificate(is);
Cipher c = Cipher.getInstance("RSA");
c.init(Cipher.ENCRYPT_MODE, cert, new SecureRandom());
c = Cipher.getInstance("DES/CBC/PKCS5Padding");
try {
c.init(Cipher.ENCRYPT_MODE, cert, new SecureRandom());
fail("InvalidKeyException expected");
} catch (InvalidKeyException e) {
//expected
}
}
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "unwrap",
args = {byte[].class, java.lang.String.class, int.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = CipherSpi.class,
method = "engineUnwrap",
args = {byte[].class, java.lang.String.class, int.class}
)
})
public void test_unwrap$BLjava_lang_StringI () throws NoSuchAlgorithmException,
NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException,
IllegalBlockSizeException {
SecureRandom sr = new SecureRandom();
byte[] iv = new byte[8];
sr.nextBytes(iv);
AlgorithmParameterSpec ap = new IvParameterSpec(iv);
Cipher c = Cipher.getInstance("DES/CBC/PKCS5Padding");
c.init(Cipher.WRAP_MODE, cipherKeyDES, ap, sr);
byte[] arDES = c.wrap(cipherKeyDES);
byte[] ar = c.wrap(cipherKey);
try {
c.unwrap(arDES, "DES", Cipher.SECRET_KEY);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
//expected
}
c.init(Cipher.UNWRAP_MODE, cipherKeyDES, ap, sr);
assertTrue(cipherKeyDES.equals(c.unwrap(arDES, "DES", Cipher.SECRET_KEY)));
assertFalse(cipherKeyDES.equals(c.unwrap(ar, "DES", Cipher.SECRET_KEY)));
try {
c.unwrap(arDES, "RSA38", Cipher.PUBLIC_KEY);
fail("NoSuchAlgorithmException expected");
} catch (NoSuchAlgorithmException e) {
//expected
}
c = Cipher.getInstance("DESede/CBC/PKCS5Padding");
c.init(Cipher.UNWRAP_MODE, cipherKey, ap, sr);
try {
c.unwrap(arDES, "DESede", Cipher.SECRET_KEY);
fail("InvalidKeyException expected");
} catch (InvalidKeyException e) {
//expected
}
}
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "update",
args = {java.nio.ByteBuffer.class, java.nio.ByteBuffer.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = CipherSpi.class,
method = "engineUpdate",
args = {java.nio.ByteBuffer.class, java.nio.ByteBuffer.class}
)
})
public void test_updateLjava_nio_ByteBufferLjava_nio_ByteBuffer () throws
NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException,
ShortBufferException, InvalidAlgorithmParameterException {
byte[] b = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20};
ByteBuffer bInput = ByteBuffer.allocate(256);
ByteBuffer bOutput = ByteBuffer.allocate(256);
Cipher c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
bInput.put(b, 0, 10);
bInput.rewind();
bOutput.rewind();
c.update(bInput, bOutput);
c = Cipher.getInstance("DES/CBC/NoPadding");
try {
c.update(bInput, bOutput);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
//expected
}
c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
bInput = ByteBuffer.allocate(16);
bInput.put(b, 0, 16);
bInput.rewind();
bOutput.rewind();
c.update(bInput, bOutput);
SecureRandom sr = new SecureRandom();
byte[] iv = new byte[8];
sr.nextBytes(iv);
AlgorithmParameterSpec ap = new IvParameterSpec(iv);
c = Cipher.getInstance("DES/CBC/PKCS5Padding");
c.init(Cipher.DECRYPT_MODE, cipherKeyDES, ap);
bInput = ByteBuffer.allocate(64);
c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
bInput.put(b, 0, 16);
bInput.rewind();
try {
c.update(bInput, bInput);
fail("IllegalArgumentException expected");
} catch (IllegalArgumentException e) {
//expected
}
c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
bInput.put(b, 0, 16);
bInput.rewind();
bOutput.rewind();
try {
c.update(bInput, bOutput.asReadOnlyBuffer());
fail("ReadOnlyBufferException expected");
} catch (ReadOnlyBufferException e) {
//expected
}
bInput.rewind();
bInput.put(b, 0, 16);
bInput.rewind();
bOutput = ByteBuffer.allocate(8);
c = Cipher.getInstance("DESede");
c.init(Cipher.ENCRYPT_MODE, cipherKey);
try {
c.update(bInput, bOutput);
fail("No expected ShortBufferException");
} catch (ShortBufferException e) {
//expected
}
}
class Mock_Key implements Key {
public String getAlgorithm() {
return null;
}
public byte[] getEncoded() {
return null;
}
public String getFormat() {
return null;
}
}
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "wrap",
args = {java.security.Key.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = CipherSpi.class,
method = "engineWrap",
args = {java.security.Key.class}
)
})
public void test_wrap_java_security_Key () throws NoSuchAlgorithmException,
NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException,
InvalidAlgorithmParameterException, MalformedURLException, IOException,
CertificateException {
SecureRandom sr = new SecureRandom();
byte[] iv = new byte[8];
sr.nextBytes(iv);
AlgorithmParameterSpec ap = new IvParameterSpec(iv);
Cipher c = Cipher.getInstance("DES/CBC/PKCS5Padding");
c.init(Cipher.WRAP_MODE, cipherKeyDES, ap, sr);
assertNotNull(c.wrap(cipherKeyDES));
assertNotNull(c.wrap(cipherKey));
String certName = Support_Resources.getURL("test.cert");
InputStream is = new URL(certName).openConnection().getInputStream();
CertificateFactory cf = CertificateFactory.getInstance("X.509");
Certificate cert = cf.generateCertificate(is);
assertNotNull(c.wrap(cert.getPublicKey()));
c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.WRAP_MODE, cipherKeyDES, ap, sr);
try {
assertNotNull(c.wrap(cert.getPublicKey()));
fail("IllegalBlockSizeException expected");
} catch (IllegalBlockSizeException e) {
//expected
}
c.init(Cipher.DECRYPT_MODE, cipherKeyDES, ap, sr);
try {
c.wrap(cipherKeyDES);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
//expected
}
c.init(Cipher.WRAP_MODE, cipherKeyDES, ap, sr);
try {
c.wrap(new Mock_Key());
fail("InvalidKeyException expected");
} catch (InvalidKeyException e) {
//expected
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "doFinal",
args = {byte[].class, int.class}
)
public void test_doFinal$BI() throws Exception {
byte[] b = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20};
byte[] b1 = new byte[30];
Cipher c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
c.update(b, 0, 10);
try {
c.doFinal(b1, 5);
fail("IllegalBlockSizeException expected");
} catch (IllegalBlockSizeException e) {
//expected
}
c = Cipher.getInstance("DES/CBC/NoPadding");
try {
c.doFinal(b1, 5);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
//expected
}
c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
c.update(b, 3, 8);
c.doFinal(b1, 0);
SecureRandom sr = new SecureRandom();
byte[] iv = new byte[8];
sr.nextBytes(iv);
AlgorithmParameterSpec ap = new IvParameterSpec(iv);
c = Cipher.getInstance("DES/CBC/PKCS5Padding");
c.init(Cipher.DECRYPT_MODE, cipherKeyDES, ap);
c.update(b1, 0, 24);
try {
c.doFinal(b, 0);
fail("BadPaddingException expected");
} catch (BadPaddingException e) {
//expected
}
b1 = new byte[6];
c = Cipher.getInstance("DESede");
c.init(Cipher.ENCRYPT_MODE, cipherKey);
c.update(b, 3, 6);
try {
c.doFinal(b1, 5);
fail("No expected ShortBufferException");
} catch (ShortBufferException e) {
//expected
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "doFinal",
args = {byte[].class}
)
public void test_doFinal$B() throws Exception {
byte[] b1 = new byte[32];
byte[] bI1 = {1,2,3,4,5,6,7,8,9,10};
byte[] bI2 = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16};
byte[] bI3 = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20};
byte[] bI4 = {1,2,3};
Cipher c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
try {
c.doFinal(bI1);
fail("IllegalBlockSizeException expected");
} catch (IllegalBlockSizeException e) {
//expected
}
c = Cipher.getInstance("DES/CBC/NoPadding");
try {
c.doFinal(bI1);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
//expected
}
c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
c.doFinal(bI2);
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
c.doFinal(bI3, 0, 16, b1, 0);
SecureRandom sr = new SecureRandom();
byte[] iv = new byte[8];
sr.nextBytes(iv);
AlgorithmParameterSpec ap = new IvParameterSpec(iv);
c = Cipher.getInstance("DES/CBC/PKCS5Padding");
c.init(Cipher.DECRYPT_MODE, cipherKeyDES, ap);
try {
c.doFinal(b1);
fail("BadPaddingException expected");
} catch (BadPaddingException e) {
//expected
}
}
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "doFinal",
args = {byte[].class, int.class, int.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = CipherSpi.class,
method = "engineDoFinal",
args = {byte[].class, int.class, int.class}
)
})
public void test_doFinal$BII() throws Exception {
byte[] b = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20};
byte[] b1 = new byte[30];
Cipher c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
try {
c.doFinal(b, 0, 10);
fail("IllegalBlockSizeException expected");
} catch (IllegalBlockSizeException e) {
//expected
}
c = Cipher.getInstance("DES/CBC/NoPadding");
try {
c.doFinal(b, 0, 10);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
//expected
}
c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
c.doFinal(b, 0, 16);
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
c.doFinal(b, 0, 16, b1, 0);
SecureRandom sr = new SecureRandom();
byte[] iv = new byte[8];
sr.nextBytes(iv);
AlgorithmParameterSpec ap = new IvParameterSpec(iv);
c = Cipher.getInstance("DES/CBC/PKCS5Padding");
c.init(Cipher.DECRYPT_MODE, cipherKeyDES, ap);
try {
c.doFinal(b1, 0, 24);
fail("BadPaddingException expected");
} catch (BadPaddingException e) {
//expected
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "doFinal",
args = {byte[].class, int.class, int.class, byte[].class}
)
public void test_doFinal$BII$B() throws Exception {
byte[] b = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20};
byte[] b1 = new byte[30];
Cipher c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
try {
c.doFinal(b, 0, 10, b1);
fail("IllegalBlockSizeException expected");
} catch (IllegalBlockSizeException e) {
//expected
}
c = Cipher.getInstance("DES/CBC/NoPadding");
try {
c.doFinal(b, 0, 10, b1);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
//expected
}
c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
c.doFinal(b, 0, 16, b1);
SecureRandom sr = new SecureRandom();
byte[] iv = new byte[8];
sr.nextBytes(iv);
AlgorithmParameterSpec ap = new IvParameterSpec(iv);
c = Cipher.getInstance("DES/CBC/PKCS5Padding");
c.init(Cipher.DECRYPT_MODE, cipherKeyDES, ap);
try {
c.doFinal(b1, 0, 24, new byte[42]);
fail("BadPaddingException expected");
} catch (BadPaddingException e) {
//expected
}
b1 = new byte[6];
c = Cipher.getInstance("DESede");
c.init(Cipher.ENCRYPT_MODE, cipherKey);
try {
c.doFinal(b, 3, 6, b1);
fail("No expected ShortBufferException");
} catch (ShortBufferException e) {
//expected
}
}
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Checks exception",
method = "update",
args = {byte[].class}
)
public void test_update$B() throws Exception {
Cipher cipher = Cipher.getInstance("DESEDE/CBC/PKCS5Padding");
try {
cipher.update(new byte[64]);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
//expected
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "update",
args = {byte[].class, int.class, int.class, byte[].class}
)
public void test_() throws Exception {
byte[] b = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20};
byte[] b1 = new byte[30];
Cipher c = Cipher.getInstance("DES/CBC/NoPadding");
try {
c.update(b, 0, 10, b1);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
//expected
}
c = Cipher.getInstance("DES/CBC/NoPadding");
c.init(Cipher.ENCRYPT_MODE, cipherKeyDES);
c.update(b, 0, 16, b1);
b1 = new byte[3];
try {
c.update(b, 3, 15, b1);
fail("No expected ShortBufferException");
} catch (ShortBufferException e) {
//expected
}
}
class testCipher extends Cipher {
testCipher(CipherSpi c, Provider p, String s) {
super(c, p, s);
}
}
}
|
