cert-d-pgpainless/pgpainless-cert-d/src/main/java/org/pgpainless/certificate_store/KeyReader.java

32 lines
1.1 KiB
Java

// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package org.pgpainless.certificate_store;
import org.bouncycastle.openpgp.PGPKeyRing;
import org.bouncycastle.openpgp.PGPPublicKeyRing;
import org.bouncycastle.openpgp.PGPSecretKeyRing;
import org.pgpainless.PGPainless;
import pgp.certificate_store.KeyMaterial;
import pgp.certificate_store.KeyReaderBackend;
import pgp.certificate_store.exception.BadDataException;
import java.io.IOException;
import java.io.InputStream;
public class KeyReader implements KeyReaderBackend {
@Override
public KeyMaterial read(InputStream data) throws IOException, BadDataException {
final PGPKeyRing keyRing = PGPainless.readKeyRing().keyRing(data);
if (keyRing instanceof PGPPublicKeyRing) {
return CertificateFactory.certificateFromPublicKeyRing((PGPPublicKeyRing) keyRing);
} else if (keyRing instanceof PGPSecretKeyRing) {
return KeyFactory.keyFromSecretKeyRing((PGPSecretKeyRing) keyRing);
} else {
throw new BadDataException();
}
}
}