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| 1 | +/** |
| 2 | + * This program and the accompanying materials |
| 3 | + * are made available under the terms of the License |
| 4 | + * which accompanies this distribution in the file LICENSE.txt |
| 5 | + */ |
| 6 | +package org.archicontribs.modelrepository.authentication; |
| 7 | + |
| 8 | +import static org.junit.Assert.assertArrayEquals; |
| 9 | +import static org.junit.Assert.assertFalse; |
| 10 | +import static org.junit.Assert.assertNull; |
| 11 | +import static org.junit.Assert.assertTrue; |
| 12 | + |
| 13 | +import org.junit.Test; |
| 14 | + |
| 15 | + |
| 16 | +@SuppressWarnings("nls") |
| 17 | +public class CryptoDataTests { |
| 18 | + |
| 19 | + char[] secretText = "SecretTextToEncode".toCharArray();; |
| 20 | + byte[] secretBytes = CryptoUtils.convertCharsToBytes(secretText); // These would be encrypted with cipher |
| 21 | + |
| 22 | + byte[] salt = CryptoUtils.generateRandomBytes(8); |
| 23 | + byte[] iv = CryptoUtils.generateRandomBytes(8); |
| 24 | + |
| 25 | + /** |
| 26 | + * No Salt or IV |
| 27 | + */ |
| 28 | + @Test |
| 29 | + public void noSaltIV() { |
| 30 | + CryptoData cd = new CryptoData(null, null, secretBytes); |
| 31 | + String encoded = cd.getBase64String(); |
| 32 | + |
| 33 | + assertFalse(encoded.contains(",")); // no salt sep |
| 34 | + assertFalse(encoded.contains(";")); // no iv sep |
| 35 | + |
| 36 | + cd = new CryptoData(encoded); |
| 37 | + |
| 38 | + assertNull(cd.getSalt()); |
| 39 | + assertNull(cd.getIV()); |
| 40 | + assertArrayEquals(secretBytes, cd.getEncryptedData()); |
| 41 | + } |
| 42 | + |
| 43 | + /** |
| 44 | + * Just Salt |
| 45 | + */ |
| 46 | + @Test |
| 47 | + public void justSalt() { |
| 48 | + CryptoData cd = new CryptoData(salt, null, secretBytes); |
| 49 | + String encoded = cd.getBase64String(); |
| 50 | + |
| 51 | + assertTrue(encoded.contains(",")); // has salt sep |
| 52 | + assertFalse(encoded.contains(";")); // no iv sep |
| 53 | + |
| 54 | + cd = new CryptoData(encoded); |
| 55 | + |
| 56 | + assertArrayEquals(salt, cd.getSalt()); |
| 57 | + assertNull(cd.getIV()); |
| 58 | + assertArrayEquals(secretBytes, cd.getEncryptedData()); |
| 59 | + } |
| 60 | + |
| 61 | + /** |
| 62 | + * Just IV |
| 63 | + */ |
| 64 | + @Test |
| 65 | + public void justIV() { |
| 66 | + CryptoData cd = new CryptoData(null, iv, secretBytes); |
| 67 | + String encoded = cd.getBase64String(); |
| 68 | + |
| 69 | + assertFalse(encoded.contains(",")); // no salt sep |
| 70 | + assertTrue(encoded.contains(";")); // has iv sep |
| 71 | + |
| 72 | + cd = new CryptoData(encoded); |
| 73 | + |
| 74 | + assertNull(cd.getSalt()); |
| 75 | + assertArrayEquals(iv, cd.getIV()); |
| 76 | + assertArrayEquals(secretBytes, cd.getEncryptedData()); |
| 77 | + } |
| 78 | + |
| 79 | + /** |
| 80 | + * Salt and IV |
| 81 | + */ |
| 82 | + @Test |
| 83 | + public void saltIV() { |
| 84 | + CryptoData cd = new CryptoData(salt, iv, secretBytes); |
| 85 | + String encoded = cd.getBase64String(); |
| 86 | + |
| 87 | + assertTrue(encoded.contains(",")); // has salt sep |
| 88 | + assertTrue(encoded.contains(";")); // has iv sep |
| 89 | + |
| 90 | + cd = new CryptoData(encoded); |
| 91 | + |
| 92 | + assertArrayEquals(salt, cd.getSalt()); |
| 93 | + assertArrayEquals(iv, cd.getIV()); |
| 94 | + assertArrayEquals(secretBytes, cd.getEncryptedData()); |
| 95 | + } |
| 96 | + |
| 97 | +} |
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