google-nomulus/java/google/registry/tmch/TmchData.java
mcilwain cdadb54acd Refer to Datastore everywhere correctly by its capitalized form
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=147479683
2017-02-17 12:12:12 -05:00

52 lines
2.1 KiB
Java

// Copyright 2017 The Nomulus Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package google.registry.tmch;
import static com.google.common.base.CharMatcher.whitespace;
import com.google.common.io.ByteSource;
import google.registry.model.smd.EncodedSignedMark;
import java.io.IOException;
import java.io.InputStream;
import org.bouncycastle.openpgp.PGPPublicKey;
import org.bouncycastle.openpgp.PGPUtil;
import org.bouncycastle.openpgp.bc.BcPGPPublicKeyRing;
/** Helper class for common data loaded from the jar and Datastore at runtime. */
public final class TmchData {
private static final String BEGIN_ENCODED_SMD = "-----BEGIN ENCODED SMD-----";
private static final String END_ENCODED_SMD = "-----END ENCODED SMD-----";
@SuppressWarnings("deprecation")
static PGPPublicKey loadPublicKey(ByteSource pgpPublicKeyFile) {
try (InputStream input = pgpPublicKeyFile.openStream();
InputStream decoder = PGPUtil.getDecoderStream(input)) {
return new BcPGPPublicKeyRing(decoder).getPublicKey();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
/** Extracts encoded SMD from an ASCII-armored string. */
public static EncodedSignedMark readEncodedSignedMark(String data) {
int beginTagIndex = data.indexOf(BEGIN_ENCODED_SMD);
int endTagIndex = data.indexOf(END_ENCODED_SMD);
if (beginTagIndex >= 0 && endTagIndex >= 0) {
data = data.substring(beginTagIndex + BEGIN_ENCODED_SMD.length(), endTagIndex);
}
return EncodedSignedMark.create("base64", whitespace().removeFrom(data));
}
}