42 lines
1.4 KiB
Java
42 lines
1.4 KiB
Java
// SPDX-FileCopyrightText: 2020 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.sop;
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import java.io.BufferedOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import org.bouncycastle.bcpg.ArmoredOutputStream;
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import org.bouncycastle.util.io.Streams;
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import org.pgpainless.util.ArmoredOutputStreamFactory;
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import sop.Ready;
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import sop.enums.ArmorLabel;
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import sop.exception.SOPGPException;
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import sop.operation.Armor;
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public class ArmorImpl implements Armor {
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@Override
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public Armor label(ArmorLabel label) throws SOPGPException.UnsupportedOption {
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throw new SOPGPException.UnsupportedOption("Setting custom Armor labels not supported.");
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}
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@Override
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public Ready data(InputStream data) throws SOPGPException.BadData {
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return new Ready() {
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@Override
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public void writeTo(OutputStream outputStream) throws IOException {
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// By buffering the output stream, we can improve performance drastically
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BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(outputStream);
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ArmoredOutputStream armor = ArmoredOutputStreamFactory.get(bufferedOutputStream);
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Streams.pipeAll(data, armor);
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bufferedOutputStream.flush();
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armor.close();
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}
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};
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}
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}
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