68 lines
2.6 KiB
Java
68 lines
2.6 KiB
Java
/*
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* Copyright 2020 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.sop;
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import static org.pgpainless.sop.Print.err_ln;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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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.bouncycastle.openpgp.PGPSecretKeyRing;
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import org.pgpainless.PGPainless;
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public class SopKeyUtil {
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public static List<PGPSecretKeyRing> loadKeysFromFiles(File... files) throws IOException, PGPException {
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List<PGPSecretKeyRing> secretKeyRings = new ArrayList<>();
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for (File file : files) {
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try (FileInputStream in = new FileInputStream(file)) {
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secretKeyRings.add(PGPainless.readKeyRing().secretKeyRing(in));
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} catch (PGPException | IOException e) {
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err_ln("Could not load secret key " + file.getName() + ": " + e.getMessage());
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throw e;
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}
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}
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return secretKeyRings;
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}
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public static List<PGPPublicKeyRing> loadCertificatesFromFile(File... files) throws IOException {
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List<PGPPublicKeyRing> publicKeyRings = new ArrayList<>();
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for (File file : files) {
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try (FileInputStream in = new FileInputStream(file)) {
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PGPPublicKeyRingCollection collection = PGPainless.readKeyRing()
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.keyRingCollection(in, true)
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.getPgpPublicKeyRingCollection();
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if (collection == null) {
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throw new PGPException("Provided file " + file.getName() + " does not contain a certificate.");
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}
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for (PGPPublicKeyRing keyRing : collection) {
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publicKeyRings.add(keyRing);
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}
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} catch (IOException | PGPException e) {
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err_ln("Could not read certificate from file " + file.getName() + ": " + e.getMessage());
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throw new IOException(e);
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}
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}
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return publicKeyRings;
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}
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}
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