pgpainless/pgpainless-core/src/main/java/org/pgpainless/key/selection/key/impl/NoRevocation.java

54 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.key.selection.key.impl;
import org.bouncycastle.openpgp.PGPPublicKey;
import org.bouncycastle.openpgp.PGPSecretKey;
import org.pgpainless.key.selection.key.PublicKeySelectionStrategy;
import org.pgpainless.key.selection.key.SecretKeySelectionStrategy;
/**
* Key Selection Strategies that do accept only keys, which have no revocation.
*/
public class NoRevocation {
/**
* Key Selection Strategy which only accepts {@link PGPPublicKey}s which have no revocation.
*
* @param <O> Type that describes the owner of this key (not used for this decision).
*/
public static class PubKeySelectionStrategy<O> extends PublicKeySelectionStrategy<O> {
@Override
public boolean accept(O identifier, PGPPublicKey key) {
return !key.hasRevocation();
}
}
/**
* Key Selection Strategy which only accepts {@link PGPSecretKey}s which have no revocation.
*
* @param <O> Type that describes the owner of this key (not used for this decision).
*/
public static class SecKeySelectionStrategy<O> extends SecretKeySelectionStrategy<O> {
@Override
public boolean accept(O identifier, PGPSecretKey key) {
return !key.getPublicKey().hasRevocation();
}
}
}