/*
* 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.bouncycastle.bcpg.sig.KeyFlags;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.util.encoders.Hex;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.shadows.ShadowLog;
import org.sufficientlysecure.keychain.KeychainTestRunner;
import org.sufficientlysecure.keychain.operations.results.PgpEditKeyResult;
import org.sufficientlysecure.keychain.operations.results.PromoteKeyResult;
import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey;
import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey.SecretKeyType;
import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKeyRing;
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.KeyWritableRepository;
import org.sufficientlysecure.keychain.service.ChangeUnlockParcel;
import org.sufficientlysecure.keychain.service.PromoteKeyringParcel;
import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
import org.sufficientlysecure.keychain.service.SaveKeyringParcel.Algorithm;
import org.sufficientlysecure.keychain.support.KeyringTestingHelper;
import org.sufficientlysecure.keychain.util.Passphrase;
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(KeychainTestRunner.class)
public class PromoteKeyOperationTest {
static UncachedKeyRing mStaticRing;
static Passphrase 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.ECDSA, 0, SaveKeyringParcel.Curve.NIST_P256, KeyFlags.CERTIFY_OTHER, 0L));
parcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(
Algorithm.ECDSA, 0, SaveKeyringParcel.Curve.NIST_P256, KeyFlags.SIGN_DATA, 0L));
parcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(
Algorithm.ECDH, 0, SaveKeyringParcel.Curve.NIST_P256, KeyFlags.ENCRYPT_COMMS, 0L));
parcel.mAddUserIds.add("derp");
parcel.setNewUnlock(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 {
KeyWritableRepository databaseInteractor =
KeyWritableRepository.createDatabaseReadWriteInteractor(RuntimeEnvironment.application);
// don't log verbosely here, we're not here to test imports
ShadowLog.stream = oldShadowStream;
databaseInteractor.savePublicKeyRing(mStaticRing.extractPublicKeyRing(), new ProgressScaler(), null);
// ok NOW log verbosely!
ShadowLog.stream = System.out;
}
@Test
public void testPromote() throws Exception {
PromoteKeyOperation op = new PromoteKeyOperation(RuntimeEnvironment.application,
KeyWritableRepository.createDatabaseReadWriteInteractor(RuntimeEnvironment.application), null, null);
PromoteKeyResult result = op.execute(new PromoteKeyringParcel(mStaticRing.getMasterKeyId(), null, null), null);
Assert.assertTrue("promotion must succeed", result.success());
{
CachedPublicKeyRing ring = KeyWritableRepository.createDatabaseReadWriteInteractor(RuntimeEnvironment.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 gnu dummy",
SecretKeyType.GNU_DUMMY, ring.getSecretKeyType(keyId));
}
}
}
@Test
public void testPromoteDivert() throws Exception {
PromoteKeyOperation op = new PromoteKeyOperation(RuntimeEnvironment.application,
KeyWritableRepository.createDatabaseReadWriteInteractor(RuntimeEnvironment.application), null, null);
byte[] aid = Hex.decode("D2760001240102000000012345670000");
PromoteKeyResult result = op.execute(new PromoteKeyringParcel(mStaticRing.getMasterKeyId(), aid, null), null);
Assert.assertTrue("promotion must succeed", result.success());
{
CanonicalizedSecretKeyRing ring = KeyWritableRepository.createDatabaseReadWriteInteractor(RuntimeEnvironment.application)
.getCanonicalizedSecretKeyRing(mStaticRing.getMasterKeyId());
for (CanonicalizedSecretKey key : ring.secretKeyIterator()) {
Assert.assertEquals("all subkeys must be divert-to-card",
SecretKeyType.DIVERT_TO_CARD, key.getSecretKeyTypeSuperExpensive());
Assert.assertArrayEquals("all subkeys must have correct iv",
aid, key.getIv());
}
}
}
@Test
public void testPromoteDivertSpecific() throws Exception {
PromoteKeyOperation op = new PromoteKeyOperation(RuntimeEnvironment.application,
KeyWritableRepository.createDatabaseReadWriteInteractor(RuntimeEnvironment.application), null, null);
byte[] aid = Hex.decode("D2760001240102000000012345670000");
// only promote the first, rest stays dummy
long keyId = KeyringTestingHelper.getSubkeyId(mStaticRing, 1);
PromoteKeyResult result = op.execute(new PromoteKeyringParcel(mStaticRing.getMasterKeyId(), aid, new long[] {
keyId
}), null);
Assert.assertTrue("promotion must succeed", result.success());
{
CanonicalizedSecretKeyRing ring = KeyWritableRepository.createDatabaseReadWriteInteractor(RuntimeEnvironment.application)
.getCanonicalizedSecretKeyRing(mStaticRing.getMasterKeyId());
for (CanonicalizedSecretKey key : ring.secretKeyIterator()) {
if (key.getKeyId() == keyId) {
Assert.assertEquals("subkey must be divert-to-card",
SecretKeyType.DIVERT_TO_CARD, key.getSecretKeyTypeSuperExpensive());
Assert.assertArrayEquals("subkey must have correct iv",
aid, key.getIv());
} else {
Assert.assertEquals("some subkeys must be gnu dummy",
SecretKeyType.GNU_DUMMY, key.getSecretKeyTypeSuperExpensive());
}
}
}
}
}