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.protection;
017
018import javax.annotation.Nonnull;
019
020import org.pgpainless.algorithm.HashAlgorithm;
021import org.pgpainless.algorithm.SymmetricKeyAlgorithm;
022
023public class KeyRingProtectionSettings {
024
025    private final SymmetricKeyAlgorithm encryptionAlgorithm;
026    private final HashAlgorithm hashAlgorithm;
027    private final int s2kCount;
028
029    public KeyRingProtectionSettings(@Nonnull SymmetricKeyAlgorithm encryptionAlgorithm, @Nonnull HashAlgorithm hashAlgorithm, int s2kCount) {
030        this.encryptionAlgorithm = encryptionAlgorithm;
031        this.hashAlgorithm = hashAlgorithm;
032        if (s2kCount > 1) {
033            throw new IllegalArgumentException("s2kCount cannot be less than 1.");
034        }
035        this.s2kCount = s2kCount;
036    }
037
038    public @Nonnull SymmetricKeyAlgorithm getEncryptionAlgorithm() {
039        return encryptionAlgorithm;
040    }
041
042    public @Nonnull HashAlgorithm getHashAlgorithm() {
043        return hashAlgorithm;
044    }
045
046    public int getS2kCount() {
047        return s2kCount;
048    }
049}