001/*
002 * Copyright 2018 Paul Schaub.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.pgpainless.key.generation;
017
018import javax.annotation.Nonnull;
019
020import org.pgpainless.algorithm.CompressionAlgorithm;
021import org.pgpainless.algorithm.Feature;
022import org.pgpainless.algorithm.HashAlgorithm;
023import org.pgpainless.algorithm.KeyFlag;
024import org.pgpainless.algorithm.SymmetricKeyAlgorithm;
025
026public interface KeySpecBuilderInterface {
027
028    WithDetailedConfiguration withKeyFlags(@Nonnull KeyFlag... flags);
029
030    WithDetailedConfiguration withDefaultKeyFlags();
031
032    KeySpec withInheritedSubPackets();
033
034    interface WithDetailedConfiguration {
035
036        WithPreferredSymmetricAlgorithms withDetailedConfiguration();
037
038        KeySpec withDefaultAlgorithms();
039    }
040
041    interface WithPreferredSymmetricAlgorithms {
042
043        WithPreferredHashAlgorithms withPreferredSymmetricAlgorithms(@Nonnull SymmetricKeyAlgorithm... algorithms);
044
045        WithPreferredHashAlgorithms withDefaultSymmetricAlgorithms();
046
047        WithFeatures withDefaultAlgorithms();
048
049    }
050
051    interface WithPreferredHashAlgorithms {
052
053        WithPreferredCompressionAlgorithms withPreferredHashAlgorithms(@Nonnull HashAlgorithm... algorithms);
054
055        WithPreferredCompressionAlgorithms withDefaultHashAlgorithms();
056
057    }
058
059    interface WithPreferredCompressionAlgorithms {
060
061        WithFeatures withPreferredCompressionAlgorithms(@Nonnull CompressionAlgorithm... algorithms);
062
063        WithFeatures withDefaultCompressionAlgorithms();
064
065    }
066
067    interface WithFeatures {
068
069        WithFeatures withFeature(@Nonnull Feature feature);
070
071        KeySpec done();
072    }
073
074}