116 lines
4.1 KiB
Java
116 lines
4.1 KiB
Java
// SPDX-FileCopyrightText: 2021 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.cli.commands;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.io.PrintStream;
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import java.nio.charset.StandardCharsets;
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import com.ginsberg.junit.exit.FailOnSystemExit;
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import org.junit.jupiter.api.AfterAll;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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import org.pgpainless.cli.PGPainlessCLI;
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import org.pgpainless.cli.TestUtils;
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public class EncryptDecryptTest {
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private static File tempDir;
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private static PrintStream originalSout;
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@BeforeAll
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public static void prepare() throws IOException {
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tempDir = TestUtils.createTempDirectory();
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}
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@Test
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@FailOnSystemExit
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public void encryptAndDecryptAMessage() throws IOException {
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originalSout = System.out;
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File julietKeyFile = new File(tempDir, "juliet.key");
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assertTrue(julietKeyFile.createNewFile());
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File julietCertFile = new File(tempDir, "juliet.asc");
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assertTrue(julietCertFile.createNewFile());
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File romeoKeyFile = new File(tempDir, "romeo.key");
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assertTrue(romeoKeyFile.createNewFile());
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File romeoCertFile = new File(tempDir, "romeo.asc");
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assertTrue(romeoCertFile.createNewFile());
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File msgAscFile = new File(tempDir, "msg.asc");
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assertTrue(msgAscFile.createNewFile());
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OutputStream julietKeyOut = new FileOutputStream(julietKeyFile);
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System.setOut(new PrintStream(julietKeyOut));
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PGPainlessCLI.execute("generate-key", "Juliet Capulet <juliet@capulet.lit>");
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julietKeyOut.close();
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FileInputStream julietKeyIn = new FileInputStream(julietKeyFile);
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System.setIn(julietKeyIn);
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OutputStream julietCertOut = new FileOutputStream(julietCertFile);
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System.setOut(new PrintStream(julietCertOut));
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PGPainlessCLI.execute("extract-cert");
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julietKeyIn.close();
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julietCertOut.close();
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OutputStream romeoKeyOut = new FileOutputStream(romeoKeyFile);
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System.setOut(new PrintStream(romeoKeyOut));
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PGPainlessCLI.execute("generate-key", "Romeo Montague <romeo@montague.lit>");
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romeoKeyOut.close();
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FileInputStream romeoKeyIn = new FileInputStream(romeoKeyFile);
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System.setIn(romeoKeyIn);
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OutputStream romeoCertOut = new FileOutputStream(romeoCertFile);
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System.setOut(new PrintStream(romeoCertOut));
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PGPainlessCLI.execute("extract-cert");
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romeoKeyIn.close();
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romeoCertOut.close();
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String msg = "Hello World!\n";
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ByteArrayInputStream msgIn = new ByteArrayInputStream(msg.getBytes(StandardCharsets.UTF_8));
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System.setIn(msgIn);
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OutputStream msgAscOut = new FileOutputStream(msgAscFile);
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System.setOut(new PrintStream(msgAscOut));
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PGPainlessCLI.execute("encrypt",
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"--sign-with", romeoKeyFile.getAbsolutePath(),
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julietCertFile.getAbsolutePath());
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msgAscOut.close();
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File verifyFile = new File(tempDir, "verify.txt");
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FileInputStream msgAscIn = new FileInputStream(msgAscFile);
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System.setIn(msgAscIn);
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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PrintStream pOut = new PrintStream(out);
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System.setOut(pOut);
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PGPainlessCLI.execute("decrypt",
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"--verify-out", verifyFile.getAbsolutePath(),
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"--verify-with", romeoCertFile.getAbsolutePath(),
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julietKeyFile.getAbsolutePath());
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msgAscIn.close();
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assertEquals(msg, out.toString());
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}
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@AfterAll
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public static void after() {
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System.setOut(originalSout);
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// CHECKSTYLE:OFF
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System.out.println(tempDir.getAbsolutePath());
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// CHECKSTYLE:ON
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}
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}
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