Tests for SOP armor and dearmor commands

pgpainless-sop/src/test/java/org/pgpainless/sop/commands/ArmorTest.java

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+/*
+ * Copyright 2021 Paul Schaub.
+ *
+ * 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 org.pgpainless.sop.commands;
+
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.nio.charset.StandardCharsets;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.NoSuchAlgorithmException;
+
+import org.bouncycastle.openpgp.PGPException;
+import org.bouncycastle.openpgp.PGPPublicKeyRing;
+import org.bouncycastle.openpgp.PGPSecretKeyRing;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.pgpainless.PGPainless;
+import org.pgpainless.sop.PGPainlessCLI;
+import picocli.CommandLine;
+
+public class ArmorTest {
+
+    private static PrintStream originalSout;
+
+    @BeforeEach
+    public void saveSout() {
+        originalSout = System.out;
+    }
+
+    @AfterEach
+    public void restoreSout() {
+        System.setOut(originalSout);
+    }
+
+    @Test
+    public void armorSecretKey() throws IOException, PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException {
+        PGPSecretKeyRing secretKey = PGPainless.generateKeyRing()
+                .modernKeyRing("alice@pgpainless.org", null);
+        byte[] bytes = secretKey.getEncoded();
+
+        System.setIn(new ByteArrayInputStream(bytes));
+        ByteArrayOutputStream armorOut = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(armorOut));
+        new CommandLine(new PGPainlessCLI()).execute("armor");
+
+        PGPSecretKeyRing armored = PGPainless.readKeyRing().secretKeyRing(armorOut.toString());
+        assertArrayEquals(secretKey.getEncoded(), armored.getEncoded());
+    }
+
+    @Test
+    public void armorPublicKey() throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException {
+        PGPSecretKeyRing secretKey = PGPainless.generateKeyRing()
+                .modernKeyRing("alice@pgpainless.org", null);
+        PGPPublicKeyRing publicKey = PGPainless.extractCertificate(secretKey);
+        byte[] bytes = publicKey.getEncoded();
+
+        System.setIn(new ByteArrayInputStream(bytes));
+        ByteArrayOutputStream armorOut = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(armorOut));
+        new CommandLine(new PGPainlessCLI()).execute("armor");
+
+        PGPPublicKeyRing armored = PGPainless.readKeyRing().publicKeyRing(armorOut.toString());
+        assertArrayEquals(publicKey.getEncoded(), armored.getEncoded());
+    }
+
+    @Test
+    public void armorMessage() {
+        String message = "Hello, World!\n";
+
+        System.setIn(new ByteArrayInputStream(message.getBytes(StandardCharsets.UTF_8)));
+        ByteArrayOutputStream armorOut = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(armorOut));
+        new CommandLine(new PGPainlessCLI()).execute("armor");
+
+        String armored = armorOut.toString();
+
+        assertTrue(armored.startsWith("-----BEGIN PGP MESSAGE-----\n"));
+        assertTrue(armored.contains("SGVsbG8sIFdvcmxkIQo="));
+    }
+
+    @Test
+    public void doesNotNestArmorByDefault() {
+        String armored = "-----BEGIN PGP MESSAGE-----\n" +
+                "Version: BCPG v1.69\n" +
+                "\n" +
+                "SGVsbG8sIFdvcmxkCg==\n" +
+                "=fkLo\n" +
+                "-----END PGP MESSAGE-----";
+
+        System.setIn(new ByteArrayInputStream(armored.getBytes(StandardCharsets.UTF_8)));
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(out));
+        new CommandLine(new PGPainlessCLI()).execute("armor");
+
+        assertEquals(armored, out.toString());
+    }
+
+    @Test
+    public void testAllowNested() {
+        String armored = "-----BEGIN PGP MESSAGE-----\n" +
+                "Version: BCPG v1.69\n" +
+                "\n" +
+                "SGVsbG8sIFdvcmxkCg==\n" +
+                "=fkLo\n" +
+                "-----END PGP MESSAGE-----";
+
+        System.setIn(new ByteArrayInputStream(armored.getBytes(StandardCharsets.UTF_8)));
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(out));
+        new CommandLine(new PGPainlessCLI()).execute("armor", "--allow-nested");
+
+        assertNotEquals(armored, out.toString());
+        assertTrue(out.toString().contains(
+                "LS0tLS1CRUdJTiBQR1AgTUVTU0FHRS0tLS0tClZlcnNpb246IEJDUEcgdjEuNjkK\n" +
+                "ClNHVnNiRzhzSUZkdmNteGtDZz09Cj1ma0xvCi0tLS0tRU5EIFBHUCBNRVNTQUdF\n" +
+                "LS0tLS0="));
+    }
+}

pgpainless-sop/src/test/java/org/pgpainless/sop/commands/DearmorTest.java

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+/*
+ * Copyright 2021 Paul Schaub.
+ *
+ * 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 org.pgpainless.sop.commands;
+
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.nio.charset.StandardCharsets;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.NoSuchAlgorithmException;
+
+import org.bouncycastle.openpgp.PGPException;
+import org.bouncycastle.openpgp.PGPPublicKeyRing;
+import org.bouncycastle.openpgp.PGPSecretKeyRing;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.pgpainless.PGPainless;
+import org.pgpainless.sop.PGPainlessCLI;
+import picocli.CommandLine;
+
+public class DearmorTest {
+
+    private PrintStream originalSout;
+
+    @BeforeEach
+    public void saveSout() {
+        this.originalSout = System.out;
+    }
+
+    @AfterEach
+    public void restoreSout() {
+        System.setOut(originalSout);
+    }
+
+    @Test
+    public void dearmorSecretKey() throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException {
+        PGPSecretKeyRing secretKey = PGPainless.generateKeyRing()
+                .modernKeyRing("alice@pgpainless.org", null);
+        String armored = PGPainless.asciiArmor(secretKey);
+
+        System.setIn(new ByteArrayInputStream(armored.getBytes(StandardCharsets.UTF_8)));
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(out));
+        new CommandLine(new PGPainlessCLI()).execute("dearmor");
+
+        assertArrayEquals(secretKey.getEncoded(), out.toByteArray());
+    }
+
+
+    @Test
+    public void dearmorCertificate() throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException {
+        PGPSecretKeyRing secretKey = PGPainless.generateKeyRing()
+                .modernKeyRing("alice@pgpainless.org", null);
+        PGPPublicKeyRing certificate = PGPainless.extractCertificate(secretKey);
+        String armored = PGPainless.asciiArmor(certificate);
+
+        System.setIn(new ByteArrayInputStream(armored.getBytes(StandardCharsets.UTF_8)));
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(out));
+        new CommandLine(new PGPainlessCLI()).execute("dearmor");
+
+        assertArrayEquals(certificate.getEncoded(), out.toByteArray());
+    }
+
+    @Test
+    public void dearmorMessage() {
+        String armored = "-----BEGIN PGP MESSAGE-----\n" +
+                "Version: BCPG v1.69\n" +
+                "\n" +
+                "SGVsbG8sIFdvcmxkCg==\n" +
+                "=fkLo\n" +
+                "-----END PGP MESSAGE-----";
+
+        System.setIn(new ByteArrayInputStream(armored.getBytes(StandardCharsets.UTF_8)));
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(out));
+        new CommandLine(new PGPainlessCLI()).execute("dearmor");
+
+        assertEquals("Hello, World\n", out.toString());
+    }
+}