Package ch.inftec.ju.security

Examples of ch.inftec.ju.security.JuTextEncryptor

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import ch.inftec.ju.util.io.NewLineReader;

public class JuSecurityUtilsTest {
  @Test
  public void canEncryptText_usingBasicEncryptor() {
    JuTextEncryptor encryptor = JuSecurityUtils.buildEncryptor()
        .password("secret")
        .createTextEncryptor();
   
    String encryptedString = encryptor.encrypt("String"); // The encrypted String will not be constant...
    Assert.assertNotNull(encryptor.encrypt("String"));
    Assert.assertEquals("String", encryptor.decrypt(encryptedString));
  }
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    Assert.assertEquals("String", encryptor.decrypt(encryptedString));
  }
 
  @Test
  public void canDencryptText_usingBasicEncryptor() {
    JuTextEncryptor encryptor = JuSecurityUtils.buildEncryptor().password("secret").createTextEncryptor();
    Assert.assertEquals("String", encryptor.decrypt("8vu+etsGrzZK30MCEBjTzg=="));
  }
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    Assert.assertEquals("String", encryptor.decrypt("8vu+etsGrzZK30MCEBjTzg=="));
  }
 
  @Test(expected=EncryptionOperationNotPossibleException.class)
  public void throwsException_usingBasicEncryptor_withWrongPassword() {
    JuTextEncryptor encryptor = JuSecurityUtils.buildEncryptor().password("wrongSecret").createTextEncryptor();
    Assert.assertEquals("String", encryptor.decrypt("8vu+etsGrzZK30MCEBjTzg=="));
  }
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    Assert.assertEquals("String", encryptor.decrypt("8vu+etsGrzZK30MCEBjTzg=="));
  }
 
  @Test
  public void decryptTaggedValueIfNecessary_decryptsEncryptedString() {
    JuTextEncryptor encryptor = JuSecurityUtils.buildEncryptor().password("secret").createTextEncryptor();
    Assert.assertEquals("String", JuSecurityUtils.decryptTaggedValueIfNecessary("ENC(8vu+etsGrzZK30MCEBjTzg==)", encryptor));
  }
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    Assert.assertEquals("String", JuSecurityUtils.decryptTaggedValueIfNecessary("ENC(8vu+etsGrzZK30MCEBjTzg==)", encryptor));
  }
 
  @Test
  public void decryptTaggedValueIfNecessary_returnsUnencryptedString() {
    JuTextEncryptor encryptor = JuSecurityUtils.buildEncryptor().password("secret").createTextEncryptor();
    Assert.assertEquals("8vu+etsGrzZK30MCEBjTzg==", JuSecurityUtils.decryptTaggedValueIfNecessary("8vu+etsGrzZK30MCEBjTzg==", encryptor));
  }
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  @Test
  public void canEncrypt_propertiesFile() throws Exception {
    URL srcProperties = JuUrl.resource("ch/inftec/ju/util/security/JuSecurityUtilsTest_toBeEncrypted.properties");
   
    JuTextEncryptor encryptor = JuSecurityUtils.buildEncryptor().password("secret").createTextEncryptor();
    String res = JuSecurityUtils.performEncryption()
      .propertyFile(srcProperties)
      .encryptor(encryptor)
      .encryptToString();
   
    List<String> lines = NewLineReader.createByString(res).getLines();
    Assert.assertEquals(5, lines.size());
    Assert.assertEquals("normalProperty=Normal Value", lines.get(0));
    Assert.assertEquals("", lines.get(1));
    Assert.assertEquals("# This is my little secret file...", lines.get(2));
    Assert.assertTrue(lines.get(3).startsWith("secretProperty=ENC("));
   
    // Check encrypted value
    String encryptedVal = new RegexUtil(".*ENC\\((.*)\\)").getMatches(lines.get(3))[0].getGroups()[0];
    Assert.assertEquals("myPrecious", encryptor.decrypt(encryptedVal));
   
    // Make sure already encrypted values are not changed
    Assert.assertEquals("anoterSecret=ENC(alreadyEncrypted)", lines.get(4));
  }
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  @Test
  public void canEncrypt_simpleCsvFile() throws Exception {
    URL srcCsv = JuUrl.resource("ch/inftec/ju/util/security/JuSecurityUtilsTest_toBeEncrypted.csv");
   
    JuTextEncryptor encryptor = JuSecurityUtils.buildEncryptor().password("secret").createTextEncryptor();
    String res = JuSecurityUtils.performEncryption()
      .csvFile(srcCsv)
      .encryptor(encryptor)
      .encryptToString();
   
    List<String> lines = NewLineReader.createByString(res).getLines();
    Assert.assertEquals(4, lines.size());
    Assert.assertEquals("Col1;Col2;Col3", lines.get(0));
    Assert.assertEquals(";Normal Value;", lines.get(1));
    Assert.assertEquals(";;", lines.get(2));
    Assert.assertTrue(lines.get(3).startsWith("#Come Comment;ENC(alreadyEncrypted);"));
   
    // Check encrypted value
    String encryptedVal = new RegexUtil(".*ENC\\((.*)\\)$").getMatches(lines.get(3))[0].getGroups()[0];
    Assert.assertEquals("myPrecious", encryptor.decrypt(encryptedVal));
  }
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  @Test
  public void canEncrypt_complexCsvFile() throws Exception {
    URL srcCsv = JuUrl.resource("ch/inftec/ju/util/security/JuSecurityUtilsTest_toBeEncrypted_complex.csv");
   
    JuTextEncryptor encryptor = JuSecurityUtils.buildEncryptor().password("secret").createTextEncryptor();
    String res = JuSecurityUtils.performEncryption()
      .csvFile(srcCsv)
      .encryptor(encryptor)
      .encryptToString();
   
    List<String> lines = NewLineReader.createByString(res).getLines();
    Assert.assertEquals(3, lines.size());
    Assert.assertEquals("NormalValue;", lines.get(0));
   
    // Check first encrypted value
    Assert.assertTrue(lines.get(1).startsWith("\"ENC("));
    Assert.assertTrue(lines.get(1).endsWith(")\";another value"));
    String encryptedVal1 = new RegexUtil("\"ENC\\((.*)\\)").getMatches(lines.get(1))[0].getGroups()[0];
    Assert.assertEquals("secret(;)", encryptor.decrypt(encryptedVal1));
   
    // Check second encrypted value
    Assert.assertTrue(lines.get(2).startsWith("\"ENC("));
    Assert.assertTrue(lines.get(2).endsWith(")\";"));
    String encryptedVal2 = new RegexUtil("\"ENC\\((.*)\\)").getMatches(lines.get(2))[0].getGroups()[0];
    Assert.assertEquals("\"secret;\"", encryptor.decrypt(encryptedVal2));
   
  }
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    Path srcFile = Paths.get("src/test/resources/ch/inftec/ju/util/security/JuSecurityUtilsTest_toBeEncrypted.properties");
    Path testCopy = Paths.get("target/tests").resolve(srcFile.getFileName());
   
    IOUtil.copyFile(srcFile, testCopy, true);
   
    JuTextEncryptor encryptor = JuSecurityUtils.buildEncryptor().password("secret").createTextEncryptor();
    JuSecurityUtils.performEncryption()
      .propertyFile(JuUrl.toUrl(testCopy))
      .encryptor(encryptor)
      .encryptToSourceFile();
   
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    String original = new IOUtil().loadTextFromUrl(JuUrl.toUrl(srcFile));
    Path testCopy = Paths.get("target/tests").resolve(srcFile.getFileName());
   
    IOUtil.copyFile(srcFile, testCopy, true);
   
    JuTextEncryptor encryptor = JuSecurityUtils.buildEncryptor().password("secret").createTextEncryptor();
    Path backupFile = JuSecurityUtils.performEncryption()
      .propertyFile(JuUrl.toUrl(testCopy))
      .encryptor(encryptor)
      .encryptToSourceFileWithBackup();
   
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Related Classes of ch.inftec.ju.security.JuTextEncryptor

  • ch.inftec.ju.testing.security.StrongSecurityTest
  • ch.inftec.ju.util.PropertyChainTest
  • ch.inftec.ju.util.security.JuSecurityUtilsTest
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