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48 lines
1.8 KiB
Java
48 lines
1.8 KiB
Java
// Copyright 2016 The Domain Registry 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.tools;
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import static com.google.common.base.Preconditions.checkArgument;
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import static google.registry.util.X509Utils.getCertificateHash;
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import static google.registry.util.X509Utils.loadCertificate;
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import com.beust.jcommander.Parameter;
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import com.beust.jcommander.Parameters;
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import com.google.common.base.Joiner;
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import java.io.IOException;
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import java.nio.file.Paths;
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import java.security.cert.CertificateParsingException;
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import java.util.ArrayList;
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import java.util.List;
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/** Command to hash a client certificate. */
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@Parameters(commandDescription = "Hash a client certificate")
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final class HashCertificateCommand implements Command {
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@Parameter(description = "Certificate filename")
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List<String> mainParameters = new ArrayList<>();
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@Override
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public void run() throws IOException, CertificateParsingException {
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checkArgument(mainParameters.size() <= 1,
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"Expected at most one argument with the certificate filename. Actual: %s",
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Joiner.on(' ').join(mainParameters));
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if (mainParameters.isEmpty()) {
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System.out.println(getCertificateHash(loadCertificate(System.in)));
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} else {
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System.out.println(getCertificateHash(loadCertificate(Paths.get(mainParameters.get(0)))));
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}
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}
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}
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