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/*
* Copyright 2013 The Android Open Source Project
*
* Licensed 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 libcore.javax.crypto;
import java.security.AlgorithmParameters;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.Key;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.security.spec.AlgorithmParameterSpec;
import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.CipherSpi;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.ShortBufferException;
/**
* Mock CipherSpi used by {@link CipherTest}.
*/
public class MockCipherSpi extends CipherSpi {
public static class SpecificKeyTypes extends MockCipherSpi {
@Override
public void checkKeyType(Key key) throws InvalidKeyException {
if (!(key instanceof MockKey)) {
throw new InvalidKeyException("Must be MockKey!");
}
}
}
public static class SpecificKeyTypes2 extends MockCipherSpi {
@Override
public void checkKeyType(Key key) throws InvalidKeyException {
System.err.println("Checking key of type " + key.getClass().getName());
if (!(key instanceof MockKey2)) {
throw new InvalidKeyException("Must be MockKey2!");
}
}
}
public static class AllKeyTypes extends MockCipherSpi {
}
public static class MustInitWithAlgorithmParameterSpec_RejectsAll extends MockCipherSpi {
@Override
protected void engineInit(int opmode, Key key, SecureRandom random)
throws InvalidKeyException {
throw new AssertionError("Must have AlgorithmParameterSpec");
}
@Override
protected void engineInit(int opmode, Key key, AlgorithmParameterSpec params,
SecureRandom random) throws InvalidKeyException, InvalidAlgorithmParameterException {
throw new InvalidAlgorithmParameterException("expected rejection");
}
@Override
protected void engineInit(int opmode, Key key, AlgorithmParameters params,
SecureRandom random) throws InvalidKeyException, InvalidAlgorithmParameterException {
throw new AssertionError("Must have AlgorithmParameterSpec");
}
}
public static class MustInitWithAlgorithmParameters_RejectsAll extends MockCipherSpi {
@Override
protected void engineInit(int opmode, Key key, SecureRandom random)
throws InvalidKeyException {
}
@Override
protected void engineInit(int opmode, Key key, AlgorithmParameterSpec params,
SecureRandom random) throws InvalidKeyException, InvalidAlgorithmParameterException {
throw new AssertionError("Must have AlgorithmParameterSpec");
}
@Override
protected void engineInit(int opmode, Key key, AlgorithmParameters params,
SecureRandom random) throws InvalidKeyException, InvalidAlgorithmParameterException {
throw new InvalidAlgorithmParameterException("expected rejection");
}
}
public static class MustInitForEncryptModeOrRejects extends MockCipherSpi {
@Override
protected void engineInit(int opmode, Key key, SecureRandom random)
throws InvalidKeyException {
if (opmode != Cipher.ENCRYPT_MODE) {
throw new InvalidKeyException("expected rejection");
}
}
@Override
protected void engineInit(int opmode, Key key, AlgorithmParameterSpec params,
SecureRandom random) throws InvalidKeyException, InvalidAlgorithmParameterException {
if (opmode != Cipher.ENCRYPT_MODE) {
throw new InvalidKeyException("expected rejection");
}
}
@Override
protected void engineInit(int opmode, Key key, AlgorithmParameters params,
SecureRandom random) throws InvalidKeyException, InvalidAlgorithmParameterException {
if (opmode != Cipher.ENCRYPT_MODE) {
throw new InvalidKeyException("expected rejection");
}
}
}
public void checkKeyType(Key key) throws InvalidKeyException {
}
@Override
protected void engineSetMode(String mode) throws NoSuchAlgorithmException {
if (!"FOO".equals(mode)) {
throw new UnsupportedOperationException("not implemented");
}
}
@Override
protected void engineSetPadding(String padding) throws NoSuchPaddingException {
if (!"FOO".equals(padding)) {
throw new UnsupportedOperationException("not implemented");
}
}
@Override
protected int engineGetBlockSize() {
throw new UnsupportedOperationException("not implemented");
}
@Override
protected int engineGetOutputSize(int inputLen) {
throw new UnsupportedOperationException("not implemented");
}
@Override
protected byte[] engineGetIV() {
throw new UnsupportedOperationException("not implemented");
}
@Override
protected AlgorithmParameters engineGetParameters() {
throw new UnsupportedOperationException("not implemented");
}
@Override
protected void engineInit(int opmode, Key key, SecureRandom random) throws InvalidKeyException {
checkKeyType(key);
}
@Override
protected void engineInit(int opmode, Key key, AlgorithmParameterSpec params,
SecureRandom random) throws InvalidKeyException, InvalidAlgorithmParameterException {
checkKeyType(key);
}
@Override
protected void engineInit(int opmode, Key key, AlgorithmParameters params, SecureRandom random)
throws InvalidKeyException, InvalidAlgorithmParameterException {
checkKeyType(key);
}
@Override
protected byte[] engineUpdate(byte[] input, int inputOffset, int inputLen) {
throw new UnsupportedOperationException("not implemented");
}
@Override
protected int engineUpdate(byte[] input, int inputOffset, int inputLen, byte[] output,
int outputOffset) throws ShortBufferException {
throw new UnsupportedOperationException("not implemented");
}
@Override
protected byte[] engineDoFinal(byte[] input, int inputOffset, int inputLen)
throws IllegalBlockSizeException, BadPaddingException {
throw new UnsupportedOperationException("not implemented");
}
@Override
protected int engineDoFinal(byte[] input, int inputOffset, int inputLen, byte[] output,
int outputOffset) throws ShortBufferException, IllegalBlockSizeException,
BadPaddingException {
throw new UnsupportedOperationException("not implemented");
}
}
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