introduce PromoteKeyOperation to create dummy secret from public keys

1 files changed, 126 insertions, 0 deletions

diff --git a/OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/operations/PromoteKeyOperationTest.java b/OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/operations/PromoteKeyOperationTest.java
new file mode 100644
index 000000000..40ade064b
--- /dev/null
+++ b/OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/operations/PromoteKeyOperationTest.java
@@ -0,0 +1,126 @@
+/*
+ * 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.operations;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.Robolectric;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.shadows.ShadowLog;
+import org.spongycastle.bcpg.sig.KeyFlags;
+import org.spongycastle.jce.provider.BouncyCastleProvider;
+import org.sufficientlysecure.keychain.operations.results.PgpEditKeyResult;
+import org.sufficientlysecure.keychain.operations.results.PromoteKeyResult;
+import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey.SecretKeyType;
+import org.sufficientlysecure.keychain.pgp.PgpKeyOperation;
+import org.sufficientlysecure.keychain.pgp.UncachedKeyRing;
+import org.sufficientlysecure.keychain.pgp.UncachedPublicKey;
+import org.sufficientlysecure.keychain.provider.CachedPublicKeyRing;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
+import org.sufficientlysecure.keychain.service.SaveKeyringParcel.Algorithm;
+import org.sufficientlysecure.keychain.service.SaveKeyringParcel.ChangeUnlockParcel;
+import org.sufficientlysecure.keychain.util.ProgressScaler;
+import org.sufficientlysecure.keychain.util.TestingUtils;
+
+import java.io.PrintStream;
+import java.security.Security;
+import java.util.Iterator;
+
+@RunWith(RobolectricTestRunner.class)
+@org.robolectric.annotation.Config(emulateSdk = 18) // Robolectric doesn't yet support 19
+public class PromoteKeyOperationTest {
+
+    static UncachedKeyRing mStaticRing;
+    static String mKeyPhrase1 = TestingUtils.genPassphrase(true);
+
+    static PrintStream oldShadowStream;
+
+    @BeforeClass
+    public static void setUpOnce() throws Exception {
+        Security.insertProviderAt(new BouncyCastleProvider(), 1);
+        oldShadowStream = ShadowLog.stream;
+        // ShadowLog.stream = System.out;
+
+        PgpKeyOperation op = new PgpKeyOperation(null);
+
+        {
+            SaveKeyringParcel parcel = new SaveKeyringParcel();
+            parcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(
+                    Algorithm.RSA, 1024, null, KeyFlags.CERTIFY_OTHER, 0L));
+            parcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(
+                    Algorithm.DSA, 1024, null, KeyFlags.SIGN_DATA, 0L));
+            parcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(
+                    Algorithm.ELGAMAL, 1024, null, KeyFlags.ENCRYPT_COMMS, 0L));
+            parcel.mAddUserIds.add("derp");
+            parcel.mNewUnlock = new ChangeUnlockParcel(mKeyPhrase1);
+
+            PgpEditKeyResult result = op.createSecretKeyRing(parcel);
+            Assert.assertTrue("initial test key creation must succeed", result.success());
+            Assert.assertNotNull("initial test key creation must succeed", result.getRing());
+
+            mStaticRing = result.getRing();
+        }
+
+    }
+
+    @Before
+    public void setUp() throws Exception {
+        ProviderHelper providerHelper = new ProviderHelper(Robolectric.application);
+
+        // don't log verbosely here, we're not here to test imports
+        ShadowLog.stream = oldShadowStream;
+
+        providerHelper.savePublicKeyRing(mStaticRing.extractPublicKeyRing(), new ProgressScaler());
+
+        // ok NOW log verbosely!
+        ShadowLog.stream = System.out;
+    }
+
+    @Test
+    public void testPromote() throws Exception {
+        PromoteKeyOperation op = new PromoteKeyOperation(Robolectric.application,
+                new ProviderHelper(Robolectric.application), null, null);
+
+        PromoteKeyResult result = op.execute(mStaticRing.getMasterKeyId());
+
+        Assert.assertTrue("promotion must succeed", result.success());
+
+        {
+            CachedPublicKeyRing ring = new ProviderHelper(Robolectric.application)
+                    .getCachedPublicKeyRing(mStaticRing.getMasterKeyId());
+            Assert.assertTrue("key must have a secret now", ring.hasAnySecret());
+
+            Iterator<UncachedPublicKey> it = mStaticRing.getPublicKeys();
+            while (it.hasNext()) {
+                long keyId = it.next().getKeyId();
+                Assert.assertEquals("all subkeys must be divert-to-card",
+                        SecretKeyType.GNU_DUMMY, ring.getSecretKeyType(keyId));
+            }
+        }
+
+        // second attempt should fail
+        result = op.execute(mStaticRing.getMasterKeyId());
+        Assert.assertFalse("promotion of secret key must fail", result.success());
+
+    }
+
+}