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

63 lines
1.9 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.PublicKeyAlgorithmTags;
public enum PublicKeyAlgorithm {
RSA_GENERAL (PublicKeyAlgorithmTags.RSA_GENERAL),
RSA_ENCRYPT (PublicKeyAlgorithmTags.RSA_ENCRYPT),
RSA_SIGN (PublicKeyAlgorithmTags.RSA_SIGN),
ELGAMAL_ENCRYPT (PublicKeyAlgorithmTags.ELGAMAL_ENCRYPT),
DSA (PublicKeyAlgorithmTags.DSA),
/**
* EC is deprecated.
* @deprecated use {@link #ECDH} instead.
*/
EC (PublicKeyAlgorithmTags.EC),
ECDH (PublicKeyAlgorithmTags.ECDH),
ECDSA (PublicKeyAlgorithmTags.ECDSA),
ELGAMAL_GENERAL (PublicKeyAlgorithmTags.ELGAMAL_GENERAL),
DIFFIE_HELLMAN (PublicKeyAlgorithmTags.DIFFIE_HELLMAN),
;
private static final Map<Integer, PublicKeyAlgorithm> MAP = new HashMap<>();
static {
for (PublicKeyAlgorithm p : PublicKeyAlgorithm.values()) {
MAP.put(p.algorithmId, p);
}
}
public static PublicKeyAlgorithm fromId(int id) {
return MAP.get(id);
}
private final int algorithmId;
PublicKeyAlgorithm(int algorithmId) {
this.algorithmId = algorithmId;
}
public int getAlgorithmId() {
return algorithmId;
}
}