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

60 lines
1.8 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.HashMap;
import java.util.Map;
import org.bouncycastle.bcpg.HashAlgorithmTags;
public enum HashAlgorithm {
MD5 (HashAlgorithmTags.MD5),
SHA1 (HashAlgorithmTags.SHA1),
RIPEMD160 (HashAlgorithmTags.RIPEMD160),
DOUBLE_SHA (HashAlgorithmTags.DOUBLE_SHA),
MD2 (HashAlgorithmTags.MD2),
TIGER_192 (HashAlgorithmTags.TIGER_192),
HAVAL_5_160(HashAlgorithmTags.HAVAL_5_160),
SHA256 (HashAlgorithmTags.SHA256),
SHA384 (HashAlgorithmTags.SHA384),
SHA512 (HashAlgorithmTags.SHA512),
SHA224 (HashAlgorithmTags.SHA224),
;
// Coincidence? I don't this so...
private static final Map<Integer, HashAlgorithm> MAP = new HashMap<>();
static {
for (HashAlgorithm h : HashAlgorithm.values()) {
MAP.put(h.algorithmId, h);
}
}
public static HashAlgorithm fromId(int id) {
return MAP.get(id);
}
private final int algorithmId;
HashAlgorithm(int id) {
this.algorithmId = id;
}
public int getAlgorithmId() {
return algorithmId;
}
}