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/*
* Copyright 2016 OpenMarket Ltd
*
* 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.matrix.olm;
import android.support.test.runner.AndroidJUnit4;
import android.text.TextUtils;
import android.util.Log;
import org.json.JSONObject;
import org.junit.BeforeClass;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.MethodSorters;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
@RunWith(AndroidJUnit4.class)
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class OlmUtilityTest {
private static final String LOG_TAG = "OlmAccountTest";
private static final int GENERATION_ONE_TIME_KEYS_NUMBER = 50;
private static OlmManager mOlmManager;
@BeforeClass
public static void setUpClass(){
// enable UTF-8 specific conversion for pre Marshmallow(23) android versions,
// due to issue described here: https://github.com/eclipsesource/J2V8/issues/142
boolean isSpecificUtf8ConversionEnabled = android.os.Build.VERSION.SDK_INT < 23;
// load native lib
mOlmManager = new OlmManager(isSpecificUtf8ConversionEnabled);
String version = mOlmManager.getOlmLibVersion();
assertNotNull(version);
Log.d(LOG_TAG, "## setUpClass(): lib version="+version);
}
/**
* Test the signing API
*/
@Test
public void test01VerifyEd25519Signing() {
String fingerPrintKey = null;
StringBuffer errorMsg = new StringBuffer();
String message = "{\"algorithms\":[\"m.megolm.v1.aes-sha2\",\"m.olm.v1.curve25519-aes-sha2\"],\"device_id\":\"YMBYCWTWCG\",\"keys\":{\"curve25519:YMBYCWTWCG\":\"KZFa5YUXV2EOdhK8dcGMMHWB67stdgAP4+xwiS69mCU\",\"ed25519:YMBYCWTWCG\":\"0cEgQJJqjgtXUGp4ZXQQmh36RAxwxr8HJw2E9v1gvA0\"},\"user_id\":\"@mxBob14774891254276b253f42-f267-43ec-bad9-767142bfea30:localhost:8480\"}";
OlmAccount account = null;
// create account
try {
account = new OlmAccount();
} catch (OlmException e) {
assertTrue(e.getMessage(),false);
}
assertNotNull(account);
// sign message
String messageSignature = account.signMessage(message);
assertNotNull(messageSignature);
// get identities key (finger print key)
JSONObject identityKeysJson = account.identityKeys();
assertNotNull(identityKeysJson);
fingerPrintKey = TestHelper.getFingerprintKey(identityKeysJson);
assertTrue("fingerprint key missing",!TextUtils.isEmpty(fingerPrintKey));
// instantiate utility object
OlmUtility utility = new OlmUtility();
// verify signature
errorMsg.append("init with anything");
boolean isVerified = utility.verifyEd25519Signature(messageSignature, fingerPrintKey, message, errorMsg);
assertTrue(isVerified);
assertTrue(String.valueOf(errorMsg).isEmpty());
// check a bad signature is detected => errorMsg = BAD_MESSAGE_MAC
String badSignature = "Bad signature Bad signature Bad signature..";
isVerified = utility.verifyEd25519Signature(badSignature, fingerPrintKey, message, errorMsg);
assertFalse(isVerified);
assertFalse(String.valueOf(errorMsg).isEmpty());
// check bad fingerprint size => errorMsg = INVALID_BASE64
String badSizeFingerPrintKey = fingerPrintKey.substring(fingerPrintKey.length()/2);
isVerified = utility.verifyEd25519Signature(messageSignature, badSizeFingerPrintKey, message, errorMsg);
assertFalse(isVerified);
assertFalse(String.valueOf(errorMsg).isEmpty());
utility.releaseUtility();
assertTrue(0==utility.getUnreleasedCount());
account.releaseAccount();
assertTrue(0==account.getUnreleasedCount());
}
@Test
public void test02sha256() {
OlmUtility utility = new OlmUtility();
String msgToHash = "The quick brown fox jumps over the lazy dog";
String hashResult = utility.sha256(msgToHash);
assertFalse(TextUtils.isEmpty(hashResult));
utility.releaseUtility();
assertTrue(0==utility.getUnreleasedCount());
}
}
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