56 lines
2.1 KiB
Java
56 lines
2.1 KiB
Java
/*
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* Copyright 2021 Paul Schaub.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.pgpainless.example;
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import static org.junit.jupiter.api.Assertions.assertFalse;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import java.security.InvalidAlgorithmParameterException;
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import java.security.NoSuchAlgorithmException;
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import org.bouncycastle.openpgp.PGPException;
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import org.bouncycastle.openpgp.PGPPublicKeyRing;
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import org.bouncycastle.openpgp.PGPSecretKeyRing;
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import org.junit.jupiter.api.Test;
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import org.pgpainless.PGPainless;
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import org.pgpainless.key.info.KeyRingInfo;
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import org.pgpainless.key.util.KeyRingUtils;
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public class ConvertKeys {
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/**
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* This example demonstrates how to extract a public key certificate from a secret key.
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*
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* @throws PGPException
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* @throws InvalidAlgorithmParameterException
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* @throws NoSuchAlgorithmException
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*/
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@Test
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public void secretKeyToCertificate() throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException {
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String userId = "alice@wonderland.lit";
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PGPSecretKeyRing secretKey = PGPainless.generateKeyRing()
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.modernKeyRing(userId, null);
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// Extract certificate (public key) from secret key
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PGPPublicKeyRing certificate = KeyRingUtils.publicKeyRingFrom(secretKey);
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KeyRingInfo secretKeyInfo = PGPainless.inspectKeyRing(secretKey);
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assertTrue(secretKeyInfo.isSecretKey());
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KeyRingInfo certificateInfo = PGPainless.inspectKeyRing(certificate);
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assertFalse(certificateInfo.isSecretKey());
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}
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}
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