pgpainless/pgpainless-core/src/main/java/org/pgpainless/algorithm/AlgorithmSuite.java

106 lines
3.7 KiB
Java

/*
* Copyright 2018 Paul Schaub.
*
* 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 org.pgpainless.algorithm;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
public class AlgorithmSuite {
private static AlgorithmSuite defaultAlgorithmSuite = new AlgorithmSuite(
Arrays.asList(
SymmetricKeyAlgorithm.AES_256,
SymmetricKeyAlgorithm.AES_192,
SymmetricKeyAlgorithm.AES_128),
Arrays.asList(
HashAlgorithm.SHA512,
HashAlgorithm.SHA384,
HashAlgorithm.SHA256,
HashAlgorithm.SHA224),
Arrays.asList(
CompressionAlgorithm.ZLIB,
CompressionAlgorithm.BZIP2,
CompressionAlgorithm.ZIP,
CompressionAlgorithm.UNCOMPRESSED)
);
private List<SymmetricKeyAlgorithm> symmetricKeyAlgorithms;
private List<HashAlgorithm> hashAlgorithms;
private List<CompressionAlgorithm> compressionAlgorithms;
public AlgorithmSuite(List<SymmetricKeyAlgorithm> symmetricKeyAlgorithms,
List<HashAlgorithm> hashAlgorithms,
List<CompressionAlgorithm> compressionAlgorithms) {
this.symmetricKeyAlgorithms = Collections.unmodifiableList(symmetricKeyAlgorithms);
this.hashAlgorithms = Collections.unmodifiableList(hashAlgorithms);
this.compressionAlgorithms = Collections.unmodifiableList(compressionAlgorithms);
}
public void setSymmetricKeyAlgorithms(List<SymmetricKeyAlgorithm> symmetricKeyAlgorithms) {
this.symmetricKeyAlgorithms = symmetricKeyAlgorithms;
}
public List<SymmetricKeyAlgorithm> getSymmetricKeyAlgorithms() {
return new ArrayList<>(symmetricKeyAlgorithms);
}
public int[] getSymmetricKeyAlgorithmIds() {
int[] array = new int[symmetricKeyAlgorithms.size()];
for (int i = 0; i < array.length; i++) {
array[i] = symmetricKeyAlgorithms.get(i).getAlgorithmId();
}
return array;
}
public void setHashAlgorithms(List<HashAlgorithm> hashAlgorithms) {
this.hashAlgorithms = hashAlgorithms;
}
public List<HashAlgorithm> getHashAlgorithms() {
return hashAlgorithms;
}
public int[] getHashAlgorithmIds() {
int[] array = new int[hashAlgorithms.size()];
for (int i = 0; i < array.length; i++) {
array[i] = hashAlgorithms.get(i).getAlgorithmId();
}
return array;
}
public void setCompressionAlgorithms(List<CompressionAlgorithm> compressionAlgorithms) {
this.compressionAlgorithms = compressionAlgorithms;
}
public List<CompressionAlgorithm> getCompressionAlgorithms() {
return compressionAlgorithms;
}
public int[] getCompressionAlgorithmIds() {
int[] array = new int[compressionAlgorithms.size()];
for (int i = 0; i < array.length; i++) {
array[i] = compressionAlgorithms.get(i).getAlgorithmId();
}
return array;
}
public static AlgorithmSuite getDefaultAlgorithmSuite() {
return defaultAlgorithmSuite;
}
}