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52 lines
2.1 KiB
Java
52 lines
2.1 KiB
Java
// Copyright 2016 The Nomulus Authors. All Rights Reserved.
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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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package google.registry.tmch;
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import static com.google.common.base.CharMatcher.whitespace;
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import com.google.common.io.ByteSource;
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import google.registry.model.smd.EncodedSignedMark;
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import java.io.IOException;
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import java.io.InputStream;
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import org.bouncycastle.openpgp.PGPPublicKey;
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import org.bouncycastle.openpgp.PGPUtil;
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import org.bouncycastle.openpgp.bc.BcPGPPublicKeyRing;
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/** Helper class for common data loaded from the jar and datastore at runtime. */
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public final class TmchData {
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private static final String BEGIN_ENCODED_SMD = "-----BEGIN ENCODED SMD-----";
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private static final String END_ENCODED_SMD = "-----END ENCODED SMD-----";
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@SuppressWarnings("deprecation")
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static PGPPublicKey loadPublicKey(ByteSource pgpPublicKeyFile) {
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try (InputStream input = pgpPublicKeyFile.openStream();
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InputStream decoder = PGPUtil.getDecoderStream(input)) {
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return new BcPGPPublicKeyRing(decoder).getPublicKey();
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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/** Extracts encoded SMD from an ASCII-armored string. */
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public static EncodedSignedMark readEncodedSignedMark(String data) {
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int beginTagIndex = data.indexOf(BEGIN_ENCODED_SMD);
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int endTagIndex = data.indexOf(END_ENCODED_SMD);
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if (beginTagIndex >= 0 && endTagIndex >= 0) {
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data = data.substring(beginTagIndex + BEGIN_ENCODED_SMD.length(), endTagIndex);
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}
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return EncodedSignedMark.create("base64", whitespace().removeFrom(data));
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}
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}
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