40 lines
1.4 KiB
Java
40 lines
1.4 KiB
Java
// SPDX-FileCopyrightText: 2021 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.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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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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@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);
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// Extract certificate (public key) from secret key
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PGPPublicKeyRing certificate = PGPainless.extractCertificate(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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