78 lines
2.5 KiB
Java
78 lines
2.5 KiB
Java
/*
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* Copyright 2018 Paul Schaub.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.pgpainless.key.selection.keyring.impl;
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import java.util.Map;
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import java.util.Set;
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import org.bouncycastle.openpgp.PGPPublicKeyRing;
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import org.bouncycastle.openpgp.PGPSecretKeyRing;
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import org.pgpainless.key.selection.keyring.PublicKeyRingSelectionStrategy;
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import org.pgpainless.key.selection.keyring.SecretKeyRingSelectionStrategy;
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import org.pgpainless.util.MultiMap;
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public class Whitelist {
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public static class PubRingSelectionStrategy<O> extends PublicKeyRingSelectionStrategy<O> {
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private final MultiMap<O, Long> whitelist;
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public PubRingSelectionStrategy(MultiMap<O, Long> whitelist) {
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this.whitelist = whitelist;
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}
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public PubRingSelectionStrategy(Map<O, Set<Long>> whitelist) {
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this.whitelist = new MultiMap<>(whitelist);
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}
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@Override
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public boolean accept(O identifier, PGPPublicKeyRing keyRing) {
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Set<Long> whitelistedKeyIds = whitelist.get(identifier);
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if (whitelistedKeyIds == null) {
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return false;
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}
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return whitelistedKeyIds.contains(keyRing.getPublicKey().getKeyID());
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}
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}
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public static class SecRingSelectionStrategy<O> extends SecretKeyRingSelectionStrategy<O> {
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private final MultiMap<O, Long> whitelist;
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public SecRingSelectionStrategy(MultiMap<O, Long> whitelist) {
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this.whitelist = whitelist;
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}
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public SecRingSelectionStrategy(Map<O, Set<Long>> whitelist) {
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this.whitelist = new MultiMap<>(whitelist);
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}
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@Override
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public boolean accept(O identifier, PGPSecretKeyRing keyRing) {
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Set<Long> whitelistedKeyIds = whitelist.get(identifier);
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if (whitelistedKeyIds == null) {
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return false;
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}
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return whitelistedKeyIds.contains(keyRing.getPublicKey().getKeyID());
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}
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}
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}
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