54 lines
1.6 KiB
Java
54 lines
1.6 KiB
Java
/*
|
|
* Copyright 2020 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.protection.passphrase_provider;
|
|
|
|
import java.util.Map;
|
|
import javax.annotation.Nullable;
|
|
|
|
import org.pgpainless.util.Passphrase;
|
|
|
|
/**
|
|
* Implementation of the {@link SecretKeyPassphraseProvider} that holds a map of different {@link Passphrase passphrases}.
|
|
* It will return the right passphrase depending on the key-id.
|
|
*
|
|
* Note: This provider might return null!
|
|
* TODO: Make this null-safe and throw an exception instead?
|
|
*/
|
|
public class MapBasedPassphraseProvider implements SecretKeyPassphraseProvider {
|
|
|
|
private final Map<Long, Passphrase> map;
|
|
|
|
/**
|
|
* Create a new map based passphrase provider.
|
|
*
|
|
* @param passphraseMap map of key-ids and passphrases
|
|
*/
|
|
public MapBasedPassphraseProvider(Map<Long, Passphrase> passphraseMap) {
|
|
this.map = passphraseMap;
|
|
}
|
|
|
|
@Nullable
|
|
@Override
|
|
public Passphrase getPassphraseFor(Long keyId) {
|
|
return map.get(keyId);
|
|
}
|
|
|
|
@Override
|
|
public boolean hasPassphrase(Long keyId) {
|
|
return map.containsKey(keyId);
|
|
}
|
|
}
|