40 lines
1.6 KiB
Java
40 lines
1.6 KiB
Java
// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
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//
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// SPDX-License-Identifier: Apache-2.0
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package pgp.wkd.cli;
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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.PGPPublicKeyRingCollection;
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import org.pgpainless.PGPainless;
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import org.pgpainless.certificate_store.CertificateFactory;
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import org.pgpainless.key.info.KeyRingInfo;
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import pgp.certificate_store.certificate.Certificate;
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import pgp.wkd.CertificateAndUserIds;
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import pgp.wkd.discovery.CertificateParser;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.ArrayList;
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import java.util.List;
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public class PGPainlessCertificateParser implements CertificateParser {
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@Override
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public List<CertificateAndUserIds> read(InputStream inputStream) throws IOException {
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List<CertificateAndUserIds> certificatesAndUserIds = new ArrayList<>();
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try {
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PGPPublicKeyRingCollection certificates = PGPainless.readKeyRing().publicKeyRingCollection(inputStream);
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for (PGPPublicKeyRing certificate : certificates) {
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KeyRingInfo info = PGPainless.inspectKeyRing(certificate);
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Certificate parsedCert = CertificateFactory.certificateFromPublicKeyRing(certificate, 0L);
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List<String> userIds = info.getValidAndExpiredUserIds();
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certificatesAndUserIds.add(new CertificateAndUserIds(parsedCert, userIds));
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}
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return certificatesAndUserIds;
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} catch (PGPException e) {
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throw new IOException("Cannot parse certificates.", e);
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}
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}
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}
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