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More cipher tests
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1 changed files with 26 additions and 1 deletions
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@ -59,8 +59,18 @@ public class AesGcmNoPaddingTest extends SmackTestSuite {
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assertEquals(256, aes256.getLength());
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}
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@Test(expected = NoSuchAlgorithmException.class)
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public void invalidEncryptionCipher() throws NoSuchAlgorithmException, NoSuchPaddingException, NoSuchProviderException, InvalidKeyException, InvalidAlgorithmParameterException {
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AesGcmNoPadding.createEncryptionKey("invalid");
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}
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@Test(expected = NoSuchAlgorithmException.class)
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public void invalidDecryptionCipher() throws NoSuchAlgorithmException, NoSuchPaddingException, NoSuchProviderException, InvalidKeyException, InvalidAlgorithmParameterException {
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AesGcmNoPadding.createDecryptionKey("invalid", null);
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}
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@Test
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public void encryptionTest() throws NoSuchAlgorithmException, NoSuchPaddingException, NoSuchProviderException, InvalidKeyException, InvalidAlgorithmParameterException, BadPaddingException, IllegalBlockSizeException {
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public void encryption128Test() throws NoSuchAlgorithmException, NoSuchPaddingException, NoSuchProviderException, InvalidKeyException, InvalidAlgorithmParameterException, BadPaddingException, IllegalBlockSizeException {
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AesGcmNoPadding aes1 = AesGcmNoPadding.createEncryptionKey(Aes128GcmNoPadding.NAMESPACE);
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AesGcmNoPadding aes2 = AesGcmNoPadding.createDecryptionKey(Aes128GcmNoPadding.NAMESPACE, aes1.getKeyAndIv());
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@ -73,4 +83,19 @@ public class AesGcmNoPaddingTest extends SmackTestSuite {
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byte[] dec = aes2.getCipher().doFinal(enc);
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assertTrue(Arrays.equals(dec, data));
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}
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@Test
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public void encryption256Test() throws NoSuchAlgorithmException, NoSuchPaddingException, NoSuchProviderException, InvalidKeyException, InvalidAlgorithmParameterException, BadPaddingException, IllegalBlockSizeException {
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AesGcmNoPadding aes1 = AesGcmNoPadding.createEncryptionKey(Aes256GcmNoPadding.NAMESPACE);
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AesGcmNoPadding aes2 = AesGcmNoPadding.createDecryptionKey(Aes256GcmNoPadding.NAMESPACE, aes1.getKeyAndIv());
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byte[] data = new byte[4096];
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new Random().nextBytes(data);
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byte[] enc = aes1.getCipher().doFinal(data);
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assertFalse(Arrays.equals(data, enc));
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byte[] dec = aes2.getCipher().doFinal(enc);
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assertTrue(Arrays.equals(dec, data));
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}
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}
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