Examples of de.netsysit.controller.MethodResult

de.netsysit.controller.MethodResult
@author Marc

    KeyStore keyStore = null;
    Key privateKey;
    CMSSignedDataGenerator generator;
    CMSProcessable processableData;
    CMSSignedData signedContainer;
    MethodResult loadingKeyStoreResult;


    MethodResult signingDataResult;
    byte[] signedData = null;
    int resultValue = UNKNOWN_ERROR;
    Throwable th = null;


    loadingKeyStoreResult = loadKeyStore(keyStorePath, keyStorePassword);
//    Log.d(TAG, "keystore: " + loadingKeyStoreResult.getResultObject());


    if (loadingKeyStoreResult.getResultValue() == OPERATION_SUCCESSFUL) {
      try {
        keyStore = (KeyStore) loadingKeyStoreResult.getResultObject();
        privateKey = keyStore.getKey(keyAlias, privateKeyPassword);
        generator = new CMSSignedDataGenerator();
        generator.addSigner((PrivateKey) privateKey,
                    (X509Certificate) keyStore.getCertificate(keyAlias),
                    digestOID);
        List<X509Certificate> certList = new ArrayList<X509Certificate>();
        certList.add((X509Certificate) keyStore.getCertificate(keyAlias));
        CertStoreParameters params = new CollectionCertStoreParameters(certList);
        CertStore cs = CertStore.getInstance("Collection", params, "BC");
        generator.addCertificatesAndCRLs(cs);
        processableData = new CMSProcessableByteArray(data2beSigned);
        signedContainer = generator.generate(processableData, true, "BC");
        signedData = signedContainer.getEncoded();
        resultValue = OPERATION_SUCCESSFUL;
      } catch (UnrecoverableKeyException uke) {
        uke.printStackTrace();
        resultValue = PRIVATE_KEY_CORRUPTED;
        th = uke;
      } catch (KeyStoreException kse) {
        kse.printStackTrace();
        resultValue = KEYSTORE_CORRUPTED;
        th = kse;
      } catch (NoSuchAlgorithmException nsae) {
        nsae.printStackTrace();
        resultValue = ALGORITHM_NOT_FOUND;
        th = nsae;
      } catch (InvalidAlgorithmParameterException iape) {
        iape.printStackTrace();
        resultValue = ALGORITHM_NOT_FOUND;
        th = iape;
      } catch (NoSuchProviderException nspe) {
        nspe.printStackTrace();
        resultValue = CRYPTO_PROVIDER_NOT_FOUND;
        th = nspe;
      } catch (CertStoreException cse) {
        cse.printStackTrace();
        resultValue = CERTIFICATE_CORRUPTED;
        th = cse;
      } catch (CMSException cmse) {
        cmse.printStackTrace();
        resultValue = MESSAGE_CORRUPTED;
        th = cmse;
      } catch (IOException ioe) {
        ioe.printStackTrace();
        resultValue = IO_ERROR;
        th = ioe;
      } catch (Throwable t) {
        t.printStackTrace();
        resultValue = UNKNOWN_ERROR;
        th = t;
      }
    }
    else { // loading of keystore was not successful...
      resultValue = loadingKeyStoreResult.getResultValue();
      th = loadingKeyStoreResult.getT();
    }


    signingDataResult = new MethodResult(resultValue, signedData, th);


    return signingDataResult;
  }

View Full Code Here


    return signingDataResult;
  }


  private static MethodResult loadKeyStore(String keyStorePath, char[] keyStorePassword) {
    MethodResult result;
    int resultValue = UNKNOWN_ERROR;
    Throwable th = null;


    MethodResult gettingKeyStoreContentResult;


    File keyStoreFile;
    InputStream signedKeyStoreInputStream;
    KeyStore keyStore = null;


    try {
      keyStore = KeyStore.getInstance(KeyStore.getDefaultType());
      keyStoreFile = new File(keyStorePath);
      signedKeyStoreInputStream = new FileInputStream(keyStoreFile);
      gettingKeyStoreContentResult = getContentOfSignedData(signedKeyStoreInputStream, true);


      if (gettingKeyStoreContentResult.getResultValue() == OPERATION_SUCCESSFUL) {
        keyStore.load((InputStream) gettingKeyStoreContentResult.getResultObject(), keyStorePassword);
        // XXX close the inputstream possible after loading the keystore ?
//        Log.d(TAG, "keystore: " + keyStore);
        resultValue = OPERATION_SUCCESSFUL;
      }
      else {
        resultValue = gettingKeyStoreContentResult.getResultValue();
        th = gettingKeyStoreContentResult.getT();
      }


    } catch (KeyStoreException kse) {
      kse.printStackTrace();
      resultValue = KEYSTORE_CORRUPTED;
      th = kse;
    } catch (FileNotFoundException fne) {
      fne.printStackTrace();
      resultValue = KEYSTORE_NOT_FOUND;
      th = fne;
    } catch (NoSuchAlgorithmException nsae) {
      nsae.printStackTrace();
      resultValue = ALGORITHM_NOT_FOUND;
      th = nsae;
    } catch (CertificateException ce) {
      ce.printStackTrace();
      resultValue = CERTIFICATE_CORRUPTED;
      th = ce;
    } catch (IOException ioe) {
      ioe.printStackTrace();
      resultValue = IO_ERROR;
      th = ioe;
    } catch (Throwable t) {
      t.printStackTrace();
      resultValue = UNKNOWN_ERROR;
      th = t;
    }


    result = new MethodResult(resultValue, keyStore, th);


    return result;
  }

View Full Code Here


    return result;
  }


  public static MethodResult getContentOfSignedData (InputStream signedContentStream, boolean resultAsStream) {
    MethodResult result = null;
    int resultValue = 0;
    byte[] content = null;
    Throwable th = null;


    CMSSignedData signedData;
    ByteArrayInputStream contentStream = null;


    try {
      signedData = new CMSSignedData(signedContentStream);
      content = (byte[]) signedData.getSignedContent().getContent();


      if (resultAsStream)
        contentStream = new ByteArrayInputStream(content);


      resultValue = OPERATION_SUCCESSFUL;
    } catch (CMSException cmse) {
      cmse.printStackTrace();
      resultValue = MESSAGE_CORRUPTED;
      th = cmse;
    } catch (Throwable t) {
      t.printStackTrace();
      resultValue = UNKNOWN_ERROR;
      th = t;
    }


    if (resultAsStream)
      result = new MethodResult(resultValue, contentStream, th);
    else
      result = new MethodResult(resultValue, content, th);


    return result;
  }

View Full Code Here

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