| package org.apache.fulcrum.jce.crypto.extended; |
| |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertNotNull; |
| import static org.junit.jupiter.api.Assertions.fail; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.nio.file.Paths; |
| import java.security.GeneralSecurityException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.fulcrum.jce.crypto.PasswordFactory; |
| import org.apache.fulcrum.jce.crypto.extended.CryptoParametersJ8; |
| import org.apache.fulcrum.jce.crypto.extended.CryptoStreamFactoryJ8Template; |
| import org.apache.fulcrum.jce.crypto.extended.CryptoUtilJ8; |
| import org.apache.fulcrum.jce.crypto.extended.CryptoParametersJ8.TYPES; |
| import org.apache.logging.log4j.LogManager; |
| import org.apache.logging.log4j.Logger; |
| import org.junit.jupiter.api.AfterAll; |
| import org.junit.jupiter.api.BeforeAll; |
| import org.junit.jupiter.api.Test; |
| |
| |
| /** |
| * Test suite for crypto functionality |
| * |
| * @author <a href="mailto:siegfried.goeschl@it20one.at">Siegfried Goeschl</a> |
| */ |
| public class CryptoUtilJ8Test { |
| /** the password to be used */ |
| private String password; |
| |
| /** the test data directory */ |
| private File testDataDirectory; |
| |
| /** the temp data director */ |
| private File tempDataDirectory; |
| |
| private static List<CryptoUtilJ8> cryptoUtilJ8s = new ArrayList<>(); |
| |
| private static Logger log = LogManager.getLogger(CryptoUtilJ8Test.class); |
| |
| /** |
| * Constructor |
| */ |
| public CryptoUtilJ8Test() { |
| |
| this.password = "mysecret"; |
| this.testDataDirectory = new File("./src/test/data"); |
| this.tempDataDirectory = new File("./target/temp"); |
| this.tempDataDirectory.mkdirs(); |
| } |
| |
| |
| @BeforeAll |
| public static void setUp() throws Exception { |
| cryptoUtilJ8s.clear(); |
| for (TYPES type : CryptoParametersJ8.TYPES.values()) { |
| cryptoUtilJ8s.add(CryptoUtilJ8.getInstance(type)); |
| } |
| for (CryptoUtilJ8 cryptoUtilJ8 : cryptoUtilJ8s) { |
| log.debug("registered cryptoUtilsJ8: {}", cryptoUtilJ8.getType() ); |
| log.debug( ((CryptoStreamFactoryJ8Template)cryptoUtilJ8.getCryptoStreamFactory()).getAlgorithm()); |
| } |
| |
| } |
| @AfterAll |
| public static void destroy() { |
| cryptoUtilJ8s.clear(); |
| } |
| |
| // @ParameterizedTest |
| // @EnumSource( TYPES.class ) |
| // public void setUp(TYPES type) throws Exception { |
| // cryptoUtilJ8 = CryptoUtilJ8.getInstance(type); // (TYPES.PBE); |
| // } |
| |
| /** |
| * @return Returns the password. |
| */ |
| protected char[] getPassword() { |
| return password.toCharArray(); |
| } |
| |
| /** |
| * @return Returns the tempDataDirectory. |
| */ |
| protected File getTempDataDirectory() { |
| return tempDataDirectory; |
| } |
| |
| /** |
| * @return Returns the testDataDirectory. |
| */ |
| protected File getTestDataDirectory() { |
| return testDataDirectory; |
| } |
| |
| /** Encrypt a text file |
| * @throws Exception Generic exception |
| */ |
| @Test |
| public void testTextEncryption() { |
| |
| File sourceFile = new File(this.getTestDataDirectory(), "plain.txt"); |
| File targetFile = new File(this.getTempDataDirectory(), "plain.j8.enc.txt"); |
| |
| cryptoUtilJ8s.forEach(cuj8 -> { |
| try { |
| cuj8.encrypt(sourceFile, targetFile, this.getPassword()); |
| } catch (GeneralSecurityException e) { |
| e.printStackTrace(); |
| fail(); |
| } catch (IOException e) { |
| e.printStackTrace(); |
| fail(); |
| } |
| } ); |
| } |
| |
| /** Decrypt a text file |
| * @throws Exception Generic exception |
| */ |
| @Test |
| public void testTextDecryption() { |
| cryptoUtilJ8s.forEach(cuj8 -> { |
| try { |
| File sourceFile = new File(this.getTestDataDirectory(), "plain.txt"); |
| File targetFile = new File(this.getTempDataDirectory(), "plain.j8.enc.txt"); |
| cuj8.encrypt(sourceFile, targetFile, this.getPassword()); |
| |
| File sourceFile2 = new File(this.getTempDataDirectory(), "plain.j8.enc.txt");; |
| File targetFile2 = new File(this.getTempDataDirectory(), "plain.j8.dec.txt"); |
| cuj8.decrypt(sourceFile2, targetFile2.getAbsolutePath(), this.getPassword()); |
| assertEquals( |
| new String(Files.readAllBytes( Paths.get(sourceFile.toURI())) ), |
| new String(Files.readAllBytes( Paths.get(targetFile2.toURI())) ) |
| ); |
| } catch (GeneralSecurityException | IOException e) { |
| e.printStackTrace(); |
| fail(); |
| } |
| }); |
| } |
| |
| /** Encrypt a PDF file |
| * |
| * @throws Exception Generic exception |
| */ |
| @Test |
| public void testPdfEncryption() { |
| File sourceFile = new File(this.getTestDataDirectory(), "plain.pdf"); |
| File targetFile = new File(this.getTempDataDirectory(), "plain.j8.enc.pdf"); |
| cryptoUtilJ8s.forEach(cuj8 -> { |
| try { |
| cuj8.encrypt(sourceFile, targetFile, this.getPassword()); |
| } catch (GeneralSecurityException | IOException e) { |
| e.printStackTrace(); |
| fail(); |
| } |
| }); |
| } |
| |
| /** Decrypt a PDF file |
| * |
| * @throws Exception Generic exception |
| */ |
| @Test |
| public void testPdfDecryption() { |
| //testPdfEncryption(); |
| cryptoUtilJ8s.forEach(cuj8 -> { |
| try { |
| File sourceFile = new File(this.getTestDataDirectory(), "plain.pdf"); |
| File targetFile = new File(this.getTempDataDirectory(), "plain.j8.enc.pdf"); |
| cuj8.encrypt(sourceFile, targetFile, this.getPassword()); |
| |
| File sourceFile2 = new File(this.getTempDataDirectory(), "plain.j8.enc.pdf"); |
| File targetFile2 = new File(this.getTempDataDirectory(), "plain.j8.dec.pdf"); |
| cuj8.decrypt(sourceFile2, targetFile2, this.getPassword()); |
| |
| assertEquals( |
| new String(Files.readAllBytes( Paths.get(sourceFile.toURI())) ), |
| new String(Files.readAllBytes( Paths.get(targetFile2.toURI())) ) |
| ); |
| } catch (GeneralSecurityException | IOException e) { |
| e.printStackTrace(); |
| fail(); |
| } |
| }); |
| |
| } |
| |
| /** Test encryption and decryption of Strings |
| * |
| * @throws Exception Generic exception |
| */ |
| @Test |
| public void testStringEncryption() { |
| char[] testVector = new char[513]; |
| |
| for (int i = 0; i < testVector.length; i++) { |
| testVector[i] = (char) i; |
| } |
| |
| String source = new String(testVector); |
| cryptoUtilJ8s.forEach(cuj8 -> { |
| String cipherText; |
| String plainText; |
| try { |
| cipherText = cuj8.encryptString(source, this.getPassword()); |
| plainText = cuj8.decryptString(cipherText, this.getPassword()); |
| assertEquals(source, plainText, source +" is not equal with " + plainText); |
| } catch (GeneralSecurityException | IOException e) { |
| e.printStackTrace(); |
| fail(); |
| } |
| |
| }); |
| |
| |
| } |
| |
| /** Test encryption and decryption of Strings |
| * @throws Exception Generic exception |
| */ |
| @Test |
| public void testStringHandling() { |
| String source = "Nobody knows the toubles I have seen ..."; |
| cryptoUtilJ8s.forEach(cuj8 -> { |
| String cipherText; |
| try { |
| cipherText = cuj8.encryptString(source, this.getPassword()); |
| String plainText = cuj8.decryptString(cipherText, this.getPassword()); |
| assertEquals(source, plainText); |
| } catch (GeneralSecurityException | IOException e) { |
| e.printStackTrace(); |
| fail(); |
| } |
| |
| }); |
| |
| } |
| |
| /** Test creating a password |
| * @throws Exception Generic exception |
| */ |
| @Test |
| public void testPasswordFactory() throws Exception { |
| char[] result = null; |
| result = PasswordFactory.getInstance("SHA-256").create(); |
| log.debug("random pw: {}", new String(result)); |
| result = PasswordFactory.getInstance("SHA-256",10_000).create(this.getPassword()); |
| log.debug("password pw with seed: {}", new String(result)); |
| assertNotNull(result); |
| return; |
| } |
| |
| /** Test encryption and decryption of binary data |
| * @throws Exception Generic exception |
| */ |
| @Test |
| public void testBinaryHandling() throws Exception { |
| |
| cryptoUtilJ8s.forEach(cuj8 -> { |
| byte[] source = new byte[256]; |
| byte[] result = null; |
| |
| for (int i = 0; i < source.length; i++) { |
| source[i] = (byte) i; |
| } |
| |
| ByteArrayOutputStream cipherText = new ByteArrayOutputStream(); |
| ByteArrayOutputStream plainText = new ByteArrayOutputStream(); |
| try { |
| cuj8.encrypt(source, cipherText, this.getPassword()); |
| cuj8.decrypt(cipherText, plainText, this.getPassword()); |
| } catch (GeneralSecurityException | IOException e) { |
| e.printStackTrace(); |
| fail(); |
| } |
| result = plainText.toByteArray(); |
| |
| for (int i = 0; i < source.length; i++) { |
| if (source[i] != result[i]) { |
| fail("Binary data are different at position " + i); |
| } |
| } |
| }); |
| |
| |
| |
| } |
| |
| /** Test encryption and decryption of Strings |
| * @throws Exception Generic exception |
| */ |
| @Test |
| public void testStringWithPasswordEncryption() { |
| char[] password = "57cb-4a23-d838-45222".toCharArray(); |
| String source = "e02c-3b76-ff1e-5d9a1"; |
| |
| cryptoUtilJ8s.forEach(cuj8 -> { |
| String cipherText = null; |
| try { |
| cipherText = cuj8.encryptString(source, password); |
| log.debug(cipherText);// about 128 |
| |
| log.debug("length for {} is: {}", cuj8.getType(), cipherText.length());// about 128 |
| if (cuj8.type == TYPES.PBE) { |
| assertEquals(128, cipherText.length()); // 128bytes + 10 bytes for cleartext |
| } |
| CryptoStreamFactoryJ8Template.setInstance(null); |
| String plainText = cuj8.decryptString(cipherText, password); |
| assertEquals(source, plainText); |
| } catch (GeneralSecurityException | IOException e) { |
| e.printStackTrace(); |
| fail(); |
| } |
| |
| }); |
| |
| } |
| |
| } |