mirror of
https://github.com/pgpainless/pgpainless.git
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75 lines
3.4 KiB
Java
75 lines
3.4 KiB
Java
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/*
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* Copyright 2021 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.signature;
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import static org.junit.jupiter.api.Assertions.assertArrayEquals;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.nio.charset.StandardCharsets;
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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.PGPSignature;
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import org.junit.jupiter.api.Test;
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import org.pgpainless.PGPainless;
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import org.pgpainless.key.TestKeys;
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import org.pgpainless.signature.cleartext_signatures.CleartextSignatureProcessor;
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import org.pgpainless.signature.cleartext_signatures.InMemoryMultiPassStrategy;
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import org.pgpainless.signature.cleartext_signatures.MultiPassStrategy;
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public class CleartextSignatureVerificationTest {
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@Test
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public void cleartextSignVerification() throws IOException, PGPException {
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String message = "Ah, Juliet, if the measure of thy joy\n" +
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"Be heaped like mine, and that thy skill be more\n" +
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"To blazon it, then sweeten with thy breath\n" +
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"This neighbor air, and let rich music’s tongue\n" +
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"Unfold the imagined happiness that both\n" +
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"Receive in either by this dear encounter.\n";
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String signed = "-----BEGIN PGP SIGNED MESSAGE-----\n" +
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"Hash: SHA512\n" +
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"\n" +
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"Ah, Juliet, if the measure of thy joy\n" +
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"Be heaped like mine, and that thy skill be more\n" +
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"To blazon it, then sweeten with thy breath\n" +
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"This neighbor air, and let rich music’s tongue\n" +
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"Unfold the imagined happiness that both\n" +
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"Receive in either by this dear encounter.\n" +
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"-----BEGIN PGP SIGNATURE-----\n" +
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"\n" +
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"iHUEARMKAB0WIQRPZlxNwsRmC8ZCXkFXNuaTGs83DAUCYJ/x5gAKCRBXNuaTGs83\n" +
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"DFRwAP9/4wMvV3WcX59Clo7mkRce6iwW3VBdiN+yMu3tjmHB2wD/RfE28Q1v4+eo\n" +
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"ySNgbyvqYYsNr0fnBwaG3aaj+u5ExiE=\n" +
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"=Z2SO\n" +
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"-----END PGP SIGNATURE-----";
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PGPPublicKeyRing signingKeys = TestKeys.getEmilPublicKeyRing();
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InMemoryMultiPassStrategy multiPassStrategy = MultiPassStrategy.keepMessageInMemory();
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CleartextSignatureProcessor processor = PGPainless.verifyCleartextSignedMessage()
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.onInputStream(new ByteArrayInputStream(signed.getBytes(StandardCharsets.UTF_8)))
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.withStrategy(multiPassStrategy)
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.verifyWith(signingKeys);
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PGPSignature signature = processor.process();
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assertEquals(signature.getKeyID(), signingKeys.getPublicKey().getKeyID());
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assertArrayEquals(message.getBytes(StandardCharsets.UTF_8), multiPassStrategy.getBytes());
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}
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}
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