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/*
* Copyright 2018 New Vector 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.util.Log;
import java.util.Arrays;
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.assertNull;
import static org.junit.Assert.assertTrue;
@RunWith(AndroidJUnit4.class)
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class OlmPkTest {
private static final String LOG_TAG = "OlmPkEncryptionTest";
private static OlmPkEncryption mOlmPkEncryption;
private static OlmPkDecryption mOlmPkDecryption;
@Test
public void test01EncryptAndDecrypt() {
try {
mOlmPkEncryption = new OlmPkEncryption();
} catch (OlmException e) {
e.printStackTrace();
assertTrue("OlmPkEncryption failed " + e.getMessage(), false);
}
try {
mOlmPkDecryption = new OlmPkDecryption();
} catch (OlmException e) {
e.printStackTrace();
assertTrue("OlmPkEncryption failed " + e.getMessage(), false);
}
assertNotNull(mOlmPkEncryption);
assertNotNull(mOlmPkDecryption);
String key = null;
try {
key = mOlmPkDecryption.generateKey();
} catch (OlmException e) {
assertTrue("Exception in generateKey, Exception code=" + e.getExceptionCode(), false);
}
Log.d(LOG_TAG, "Ephemeral Key: " + key);
try {
mOlmPkEncryption.setRecipientKey(key);
} catch (OlmException e) {
assertTrue("Exception in setRecipientKey, Exception code=" + e.getExceptionCode(), false);
}
String clearMessage = "Public key test";
OlmPkMessage message = null;
try {
message = mOlmPkEncryption.encrypt(clearMessage);
} catch (OlmException e) {
assertTrue("Exception in encrypt, Exception code=" + e.getExceptionCode(), false);
}
Log.d(LOG_TAG, "message: " + message.mCipherText + " " + message.mMac + " " + message.mEphemeralKey);
String decryptedMessage = null;
try {
decryptedMessage = mOlmPkDecryption.decrypt(message);
} catch (OlmException e) {
assertTrue("Exception in decrypt, Exception code=" + e.getExceptionCode(), false);
}
assertTrue(clearMessage.equals(decryptedMessage));
mOlmPkEncryption.releaseEncryption();
mOlmPkDecryption.releaseDecryption();
assertTrue(mOlmPkEncryption.isReleased());
assertTrue(mOlmPkDecryption.isReleased());
}
@Test
public void test02PrivateKey() {
try {
mOlmPkDecryption = new OlmPkDecryption();
} catch (OlmException e) {
e.printStackTrace();
assertTrue("OlmPkEncryption failed " + e.getMessage(), false);
}
assertNotNull(mOlmPkDecryption);
byte[] privateKey = {
(byte)0x77, (byte)0x07, (byte)0x6D, (byte)0x0A,
(byte)0x73, (byte)0x18, (byte)0xA5, (byte)0x7D,
(byte)0x3C, (byte)0x16, (byte)0xC1, (byte)0x72,
(byte)0x51, (byte)0xB2, (byte)0x66, (byte)0x45,
(byte)0xDF, (byte)0x4C, (byte)0x2F, (byte)0x87,
(byte)0xEB, (byte)0xC0, (byte)0x99, (byte)0x2A,
(byte)0xB1, (byte)0x77, (byte)0xFB, (byte)0xA5,
(byte)0x1D, (byte)0xB9, (byte)0x2C, (byte)0x2A
};
assertTrue(privateKey.length == OlmPkDecryption.privateKeyLength());
try {
mOlmPkDecryption.setPrivateKey(privateKey);
} catch (OlmException e) {
assertTrue("Exception in setPrivateKey, Exception code=" + e.getExceptionCode(), false);
}
byte[] privateKeyCopy = null;
try {
privateKeyCopy = mOlmPkDecryption.privateKey();
} catch (OlmException e) {
assertTrue("Exception in privateKey, Exception code=" + e.getExceptionCode(), false);
}
assertTrue(Arrays.equals(privateKey, privateKeyCopy));
mOlmPkDecryption.releaseDecryption();
assertTrue(mOlmPkDecryption.isReleased());
}
}
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