1 files changed, 101 insertions, 0 deletions
diff --git a/OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/pgp/PgpEncryptDecryptTest.java b/OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/pgp/PgpEncryptDecryptTest.java
new file mode 100644
index 000000000..065b76136
--- /dev/null
+++ b/OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/pgp/PgpEncryptDecryptTest.java
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2014 Vincent Breitmoser <v.breitmoser@mugenguild.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.pgp;
+
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.*;
+import org.robolectric.shadows.ShadowLog;
+import org.spongycastle.jce.provider.BouncyCastleProvider;
+import org.spongycastle.openpgp.PGPEncryptedData;
+import org.sufficientlysecure.keychain.pgp.PgpDecryptVerify.NoSecretKeyException;
+import org.sufficientlysecure.keychain.pgp.PgpDecryptVerify.PassphraseCache;
+import org.sufficientlysecure.keychain.pgp.PgpSignEncrypt.Builder;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.service.results.DecryptVerifyResult;
+import org.sufficientlysecure.keychain.service.results.SignEncryptResult;
+import org.sufficientlysecure.keychain.util.InputData;
+import org.sufficientlysecure.keychain.util.TestingUtils;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.security.Security;
+
+@RunWith(RobolectricTestRunner.class)
+@org.robolectric.annotation.Config(emulateSdk = 18) // Robolectric doesn't yet support 19
+public class PgpEncryptDecryptTest {
+
+    String mPassphrase = TestingUtils.genPassphrase(true);
+
+    @BeforeClass
+    public static void setUpOnce() throws Exception {
+        Security.insertProviderAt(new BouncyCastleProvider(), 1);
+        ShadowLog.stream = System.out;
+    }
+
+    @Test
+    public void testSymmetricEncryptDecrypt() {
+
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+
+        {
+            ByteArrayInputStream in = new ByteArrayInputStream("dies ist ein plaintext ☭".getBytes());
+
+            InputData data = new InputData(in, in.available());
+            Builder b = new PgpSignEncrypt.Builder(new ProviderHelper(Robolectric.application), data, out);
+
+            b.setSymmetricPassphrase(mPassphrase);
+            b.setSymmetricEncryptionAlgorithm(PGPEncryptedData.AES_128);
+            SignEncryptResult result = b.build().execute();
+            Assert.assertTrue("encryption must succeed", result.success());
+        }
+
+        {
+            ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
+            InputData data = new InputData(in, in.available());
+
+            out.reset();
+
+            PgpDecryptVerify.Builder b = new PgpDecryptVerify.Builder(
+                    new ProviderHelper(Robolectric.application),
+                    new DummyPassphraseCache(mPassphrase), data, out);
+            b.setPassphrase(mPassphrase);
+            DecryptVerifyResult result = b.build().execute();
+            Assert.assertTrue("decryption must succeed", result.success());
+
+        }
+
+    }
+
+    static class DummyPassphraseCache implements PassphraseCache {
+
+        String mPassphrase;
+        public DummyPassphraseCache(String passphrase) {
+            mPassphrase = passphrase;
+        }
+
+        @Override
+        public String getCachedPassphrase(long masterKeyId) throws NoSecretKeyException {
+            Assert.assertEquals("requested passphrase must be for symmetric id", 0L, masterKeyId);
+            return mPassphrase;
+        }
+    }
+
+}