}
        return decrypted;
    }

    /**
     * Decrypts the given data.
     *
     * @param data
     *            the data to decrypt
     * @return the decrypted data
     * @deprecated Use {@link #decrypt(byte[])} instead. This method name contains a typo.
     */
    @Deprecated
    public byte[] decrypto(final byte[] data) {
        return decrypt(data);
    }

    /**

        cipher.setKey("mySecretKey");

        final byte[] original = "Hello World".getBytes();
        final byte[] encrypted = cipher.encrypto(original);
        final byte[] decrypted = cipher.decrypto(encrypted);

        assertThat(encrypted, is(not(original)));
        assertArrayEquals(original, decrypted);
    }

    @Test
    @SuppressWarnings("deprecation")
    public void testDeprecatedEncryptoDecryptoText() {

        // Decrypt
        char[] decrypted = storage.decryptCredentials(encrypted);
        assertNotNull(decrypted, "Decrypted data should not be null");
        assertArrayEquals(plaintext, decrypted, "Decrypted should match original");

        // Clean up sensitive data
        Arrays.fill(plaintext, '\0');
        Arrays.fill(decrypted, '\0');
    }

    @Test

		return nil, err
	}
	return w, nil
}

// DecryptBlocksReader - decrypts multipart parts, while implementing
// a io.Reader compatible interface.
type DecryptBlocksReader struct {
	// Source of the encrypted content that will be decrypted
	reader io.Reader
	// Current decrypter for the current encrypted data block
	decrypter io.Reader
	// Start sequence number
	startSeqNum uint32
	// Current part index

        byte[] encrypted = cipher.doFinal(plaintext);

        cipher.init(Cipher.DECRYPT_MODE, keySpec, ivSpec);
        byte[] decrypted = cipher.doFinal(encrypted);

        // Then
        assertNotNull(encrypted);
        assertNotNull(decrypted);
        assertArrayEquals(plaintext, decrypted);
        assertNotEquals(new String(plaintext), new String(encrypted));
    }

        assertNotNull(cryptographer);

        String plainText = "Hello, World!";
        String encrypted = cryptographer.encrypt(plainText);
        assertNotNull(encrypted);
        assertFalse(plainText.equals(encrypted));

        String decrypted = cryptographer.decrypt(encrypted);
        assertEquals(plainText, decrypted);
    }

    @Test
    public void test_invertibleCryptography_withEmptyString() {

        assertTrue(encrypted.length >= 52, "Encrypted message should include transform header");

        // When - Decrypt
        byte[] decrypted = context.decryptMessage(encrypted);

        // Then - Verify decryption
        assertArrayEquals(plaintext, decrypted, "Decrypted message should match original plaintext");
    }

    @Test
    @DisplayName("Should handle concurrent encryption operations safely")

                }

                try {
                    byte[] decrypted = KerberosEncData.decrypt(crypt, serverKey, serverKey.getKeyType());
                    this.encData = new KerberosEncData(decrypted, keysByAlgo);
                } catch (GeneralSecurityException e) {

        byte[] decrypted = KerberosEncData.decrypt(data, key, KerberosConstants.DES_ENC_TYPE);
        assertNotNull(decrypted);
        // With dummy data, we can't verify the content, just that it decrypts without error
        // and returns a result of the expected size.
        assertEquals(data.length - 24, decrypted.length);
    }

    /**
     * Test decrypt with an unsupported encryption type.
     */

        for (String testStr : testStrings) {
            String encrypted = cipher.encrypt(testStr);
            String decrypted = cipher.decrypt(encrypted);
            assertEquals("Failed for: " + testStr, testStr, decrypted);
        }
    }

    // Test provider as CookieResourceProvider interface
    @Test
    public void test_asInterface() {