KeyRingProtectionSettings.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.protection;

import javax.annotation.Nonnull;

import org.pgpainless.algorithm.HashAlgorithm;
import org.pgpainless.algorithm.SymmetricKeyAlgorithm;

public class KeyRingProtectionSettings {

    private final SymmetricKeyAlgorithm encryptionAlgorithm;
    private final HashAlgorithm hashAlgorithm;
    private final int s2kCount;

    public KeyRingProtectionSettings(@Nonnull SymmetricKeyAlgorithm encryptionAlgorithm, @Nonnull HashAlgorithm hashAlgorithm, int s2kCount) {
        this.encryptionAlgorithm = encryptionAlgorithm;
        this.hashAlgorithm = hashAlgorithm;
        if (s2kCount > 1) {
            throw new IllegalArgumentException("s2kCount cannot be less than 1.");
        }
        this.s2kCount = s2kCount;
    }

    public @Nonnull SymmetricKeyAlgorithm getEncryptionAlgorithm() {
        return encryptionAlgorithm;
    }

    public @Nonnull HashAlgorithm getHashAlgorithm() {
        return hashAlgorithm;
    }

    public int getS2kCount() {
        return s2kCount;
    }
}