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/*
* 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.RobolectricGradleTestRunner;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.annotation.Config;
import org.robolectric.shadows.ShadowLog;
import org.bouncycastle.bcpg.sig.KeyFlags;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.sufficientlysecure.keychain.BuildConfig;
import org.sufficientlysecure.keychain.WorkaroundBuildConfig;
import org.sufficientlysecure.keychain.operations.results.CertifyResult;
import org.sufficientlysecure.keychain.operations.results.OperationResult.LogType;
import org.sufficientlysecure.keychain.operations.results.PgpEditKeyResult;
import org.sufficientlysecure.keychain.pgp.CanonicalizedPublicKeyRing;
import org.sufficientlysecure.keychain.pgp.PgpKeyOperation;
import org.sufficientlysecure.keychain.pgp.UncachedKeyRing;
import org.sufficientlysecure.keychain.pgp.WrappedUserAttribute;
import org.sufficientlysecure.keychain.provider.KeychainContract.Certs;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.service.CertifyActionsParcel;
import org.sufficientlysecure.keychain.service.CertifyActionsParcel.CertifyAction;
import org.sufficientlysecure.keychain.service.ChangeUnlockParcel;
import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
import org.sufficientlysecure.keychain.service.SaveKeyringParcel.Algorithm;
import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
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.ArrayList;
import java.util.Date;
import java.util.Random;
@RunWith(RobolectricGradleTestRunner.class)
@Config(constants = WorkaroundBuildConfig.class, sdk = 21, manifest = "src/main/AndroidManifest.xml")
public class CertifyOperationTest {
static UncachedKeyRing mStaticRing1, mStaticRing2;
static Passphrase mKeyPhrase1 = TestingUtils.genPassphrase(true);
static Passphrase mKeyPhrase2 = 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;
Random random = new Random();
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());
mStaticRing1 = result.getRing();
}
{
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("ditz");
byte[] uatdata = new byte[random.nextInt(150)+10];
random.nextBytes(uatdata);
parcel.mAddUserAttribute.add(
WrappedUserAttribute.fromSubpacket(random.nextInt(100)+1, uatdata));
parcel.setNewUnlock(new ChangeUnlockParcel(mKeyPhrase2));
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());
mStaticRing2 = result.getRing();
}
}
@Before
public void setUp() throws Exception {
ProviderHelper providerHelper = new ProviderHelper(RuntimeEnvironment.application);
// don't log verbosely here, we're not here to test imports
ShadowLog.stream = oldShadowStream;
providerHelper.saveSecretKeyRing(mStaticRing1, new ProgressScaler());
providerHelper.savePublicKeyRing(mStaticRing2.extractPublicKeyRing(), new ProgressScaler(), null);
// ok NOW log verbosely!
ShadowLog.stream = System.out;
}
@Test
public void testSelfCertifyFlag() throws Exception {
CanonicalizedPublicKeyRing ring = new ProviderHelper(RuntimeEnvironment.application)
.getCanonicalizedPublicKeyRing(mStaticRing1.getMasterKeyId());
Assert.assertEquals("secret key must be marked self-certified in database",
// TODO this should be more correctly be VERIFIED_SELF at some point!
Certs.VERIFIED_SECRET, ring.getVerified());
}
@Test
public void testCertifyId() throws Exception {
CertifyOperation op = new CertifyOperation(RuntimeEnvironment.application,
new ProviderHelper(RuntimeEnvironment.application), null, null);
{
CanonicalizedPublicKeyRing ring = new ProviderHelper(RuntimeEnvironment.application)
.getCanonicalizedPublicKeyRing(mStaticRing2.getMasterKeyId());
Assert.assertEquals("public key must not be marked verified prior to certification",
Certs.UNVERIFIED, ring.getVerified());
}
CertifyActionsParcel actions = new CertifyActionsParcel(mStaticRing1.getMasterKeyId());
actions.add(new CertifyAction(mStaticRing2.getMasterKeyId(),
mStaticRing2.getPublicKey().getUnorderedUserIds(), null));
CertifyResult result = op.execute(actions, new CryptoInputParcel(new Date(), mKeyPhrase1));
Assert.assertTrue("certification must succeed", result.success());
{
CanonicalizedPublicKeyRing ring = new ProviderHelper(RuntimeEnvironment.application)
.getCanonicalizedPublicKeyRing(mStaticRing2.getMasterKeyId());
Assert.assertEquals("new key must be verified now",
Certs.VERIFIED_SECRET, ring.getVerified());
}
}
@Test
public void testCertifyAttribute() throws Exception {
CertifyOperation op = new CertifyOperation(RuntimeEnvironment.application,
new ProviderHelper(RuntimeEnvironment.application), null, null);
{
CanonicalizedPublicKeyRing ring = new ProviderHelper(RuntimeEnvironment.application)
.getCanonicalizedPublicKeyRing(mStaticRing2.getMasterKeyId());
Assert.assertEquals("public key must not be marked verified prior to certification",
Certs.UNVERIFIED, ring.getVerified());
}
CertifyActionsParcel actions = new CertifyActionsParcel(mStaticRing1.getMasterKeyId());
actions.add(new CertifyAction(mStaticRing2.getMasterKeyId(), null,
mStaticRing2.getPublicKey().getUnorderedUserAttributes()));
CertifyResult result = op.execute(actions, new CryptoInputParcel(new Date(), mKeyPhrase1));
Assert.assertTrue("certification must succeed", result.success());
{
CanonicalizedPublicKeyRing ring = new ProviderHelper(RuntimeEnvironment.application)
.getCanonicalizedPublicKeyRing(mStaticRing2.getMasterKeyId());
Assert.assertEquals("new key must be verified now",
Certs.VERIFIED_SECRET, ring.getVerified());
}
}
@Test
public void testCertifySelf() throws Exception {
CertifyOperation op = new CertifyOperation(RuntimeEnvironment.application,
new ProviderHelper(RuntimeEnvironment.application), null, null);
CertifyActionsParcel actions = new CertifyActionsParcel(mStaticRing1.getMasterKeyId());
actions.add(new CertifyAction(mStaticRing1.getMasterKeyId(),
mStaticRing2.getPublicKey().getUnorderedUserIds(), null));
CertifyResult result = op.execute(actions, new CryptoInputParcel(new Date(), mKeyPhrase1));
Assert.assertFalse("certification with itself must fail!", result.success());
Assert.assertTrue("error msg must be about self certification",
result.getLog().containsType(LogType.MSG_CRT_ERROR_SELF));
}
@Test
public void testCertifyNonexistent() throws Exception {
CertifyOperation op = new CertifyOperation(RuntimeEnvironment.application,
new ProviderHelper(RuntimeEnvironment.application), null, null);
{
CertifyActionsParcel actions = new CertifyActionsParcel(mStaticRing1.getMasterKeyId());
ArrayList<String> uids = new ArrayList<String>();
uids.add("nonexistent");
actions.add(new CertifyAction(1234L, uids, null));
CertifyResult result = op.execute(actions, new CryptoInputParcel(new Date(),
mKeyPhrase1));
Assert.assertFalse("certification of nonexistent key must fail", result.success());
Assert.assertTrue("must contain error msg about not found",
result.getLog().containsType(LogType.MSG_CRT_WARN_NOT_FOUND));
}
{
CertifyActionsParcel actions = new CertifyActionsParcel(1234L);
actions.add(new CertifyAction(mStaticRing1.getMasterKeyId(),
mStaticRing2.getPublicKey().getUnorderedUserIds(), null));
CertifyResult result = op.execute(actions, new CryptoInputParcel(new Date(),
mKeyPhrase1));
Assert.assertFalse("certification of nonexistent key must fail", result.success());
Assert.assertTrue("must contain error msg about not found",
result.getLog().containsType(LogType.MSG_CRT_ERROR_MASTER_NOT_FOUND));
}
}
}
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