49 lines
1.1 KiB
Java
49 lines
1.1 KiB
Java
// SPDX-FileCopyrightText: 2018 Paul Schaub <vanitasvitae@fsfe.org>
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//
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// SPDX-License-Identifier: Apache-2.0
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package org.pgpainless.key.generation.type.rsa;
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import javax.annotation.Nonnull;
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import java.security.spec.AlgorithmParameterSpec;
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import java.security.spec.RSAKeyGenParameterSpec;
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import org.pgpainless.algorithm.PublicKeyAlgorithm;
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import org.pgpainless.key.generation.type.KeyType;
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/**
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* Key type that specifies the RSA_GENERAL algorithm.
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*/
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public class RSA implements KeyType {
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private final RsaLength length;
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RSA(@Nonnull RsaLength length) {
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this.length = length;
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}
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public static RSA withLength(@Nonnull RsaLength length) {
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return new RSA(length);
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}
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@Override
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public String getName() {
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return "RSA";
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}
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@Override
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public PublicKeyAlgorithm getAlgorithm() {
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return PublicKeyAlgorithm.RSA_GENERAL;
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}
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@Override
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public int getBitStrength() {
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return length.getLength();
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}
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@Override
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public AlgorithmParameterSpec getAlgorithmSpec() {
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return new RSAKeyGenParameterSpec(length.getLength(), RSAKeyGenParameterSpec.F4);
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}
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}
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