65 lines
2.7 KiB
Java
65 lines
2.7 KiB
Java
/*
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* Copyright 2015 Christian Basler
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package ch.dissem.bitmessage;
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import ch.dissem.bitmessage.entity.BitmessageAddress;
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import ch.dissem.bitmessage.entity.ObjectMessage;
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import ch.dissem.bitmessage.entity.Plaintext;
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import ch.dissem.bitmessage.entity.payload.CryptoBox;
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import ch.dissem.bitmessage.entity.payload.GenericPayload;
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import ch.dissem.bitmessage.entity.payload.Msg;
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import ch.dissem.bitmessage.entity.valueobject.PrivateKey;
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import ch.dissem.bitmessage.exception.DecryptionFailedException;
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import ch.dissem.bitmessage.utils.TestBase;
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import ch.dissem.bitmessage.utils.TestUtils;
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import org.junit.Test;
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import java.io.IOException;
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import static ch.dissem.bitmessage.utils.Singleton.security;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNotNull;
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public class EncryptionTest extends TestBase {
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@Test
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public void ensureDecryptedDataIsSameAsBeforeEncryption() throws IOException, DecryptionFailedException {
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GenericPayload before = new GenericPayload(0, 1, security().randomBytes(100));
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PrivateKey privateKey = new PrivateKey(false, 1, 1000, 1000);
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CryptoBox cryptoBox = new CryptoBox(before, privateKey.getPubkey().getEncryptionKey());
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GenericPayload after = GenericPayload.read(0, cryptoBox.decrypt(privateKey.getPrivateEncryptionKey()), 1, 100);
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assertEquals(before, after);
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}
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@Test
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public void ensureMessageCanBeDecrypted() throws IOException, DecryptionFailedException {
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PrivateKey privateKey = PrivateKey.read(TestUtils.getResource("BM-2cSqjfJ8xK6UUn5Rw3RpdGQ9RsDkBhWnS8.privkey"));
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BitmessageAddress identity = new BitmessageAddress(privateKey);
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assertEquals("BM-2cSqjfJ8xK6UUn5Rw3RpdGQ9RsDkBhWnS8", identity.getAddress());
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ObjectMessage object = TestUtils.loadObjectMessage(3, "V1Msg.payload");
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Msg msg = (Msg) object.getPayload();
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msg.decrypt(privateKey.getPrivateEncryptionKey());
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Plaintext plaintext = msg.getPlaintext();
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assertNotNull(plaintext);
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assertEquals("Test", plaintext.getSubject());
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assertEquals("Hallo, das ist ein Test von der v4-Adresse", plaintext.getText());
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}
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}
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