Example usage for java.security NoSuchAlgorithmException printStackTrace

List of usage examples for java.security NoSuchAlgorithmException printStackTrace

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Introduction

In this page you can find the example usage for java.security NoSuchAlgorithmException printStackTrace.

Prototype

public void printStackTrace()

Source Link

Document

Prints this throwable and its backtrace to the standard error stream.

Usage

From source file:org.opendatakit.briefcase.util.FileSystemUtils.java

private static boolean decryptSubmissionFiles(String base64EncryptedSymmetricKey, FormInstanceMetadata fim,
        List<String> mediaNames, String encryptedSubmissionFile, String base64EncryptedElementSignature,
        PrivateKey rsaPrivateKey, File instanceDir, File unencryptedDir)
        throws FileSystemException, CryptoException, ParsingException {

    EncryptionInformation ei = new EncryptionInformation(base64EncryptedSymmetricKey, fim.instanceId,
            rsaPrivateKey);//from  w w w. j av a  2s .c  o m

    byte[] elementDigest;
    try {
        // construct the base64-encoded RSA-encrypted symmetric key
        Cipher pkCipher;
        pkCipher = Cipher.getInstance(ASYMMETRIC_ALGORITHM);
        // extract digest
        pkCipher.init(Cipher.DECRYPT_MODE, rsaPrivateKey);
        byte[] encryptedElementSignature = Base64.decodeBase64(base64EncryptedElementSignature);
        elementDigest = pkCipher.doFinal(encryptedElementSignature);
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
        throw new CryptoException("Error decrypting base64EncryptedElementSignature Cause: " + e.toString());
    } catch (NoSuchPaddingException e) {
        e.printStackTrace();
        throw new CryptoException("Error decrypting base64EncryptedElementSignature Cause: " + e.toString());
    } catch (InvalidKeyException e) {
        e.printStackTrace();
        throw new CryptoException("Error decrypting base64EncryptedElementSignature Cause: " + e.toString());
    } catch (IllegalBlockSizeException e) {
        e.printStackTrace();
        throw new CryptoException("Error decrypting base64EncryptedElementSignature Cause: " + e.toString());
    } catch (BadPaddingException e) {
        e.printStackTrace();
        throw new CryptoException("Error decrypting base64EncryptedElementSignature Cause: " + e.toString());
    }

    // NOTE: will decrypt only the files in the media list, plus the encryptedSubmissionFile

    File[] allFiles = instanceDir.listFiles();
    List<File> filesToProcess = new ArrayList<File>();
    for (File f : allFiles) {
        if (mediaNames.contains(f.getName())) {
            filesToProcess.add(f);
        } else if (encryptedSubmissionFile.equals(f.getName())) {
            filesToProcess.add(f);
        }
    }

    // should have all media files plus one submission.xml.enc file
    if (filesToProcess.size() != mediaNames.size() + 1) {
        // figure out what we're missing...
        int lostFileCount = 0;
        List<String> missing = new ArrayList<String>();
        for (String name : mediaNames) {
            if (name == null) {
                // this was lost due to an pre-ODK Aggregate 1.4.5 mark-as-complete action
                ++lostFileCount;
                continue;
            }
            File f = new File(instanceDir, name);
            if (!filesToProcess.contains(f)) {
                missing.add(name);
            }
        }
        StringBuilder b = new StringBuilder();
        for (String name : missing) {
            b.append(" ").append(name);
        }
        if (!filesToProcess.contains(new File(instanceDir, encryptedSubmissionFile))) {
            b.append(" ").append(encryptedSubmissionFile);
            throw new FileSystemException(
                    "Error decrypting: " + instanceDir.getName() + " Missing files:" + b.toString());
        } else {
            // ignore the fact that we don't have the lost files
            if (filesToProcess.size() + lostFileCount != mediaNames.size() + 1) {
                throw new FileSystemException(
                        "Error decrypting: " + instanceDir.getName() + " Missing files:" + b.toString());
            }
        }
    }

    // decrypt the media files IN ORDER.
    for (String mediaName : mediaNames) {
        String displayedName = (mediaName == null) ? "<missing .enc file>" : mediaName;
        File f = (mediaName == null) ? null : new File(instanceDir, mediaName);
        try {
            decryptFile(ei, f, unencryptedDir);
        } catch (InvalidKeyException e) {
            e.printStackTrace();
            throw new CryptoException("Error decrypting:" + displayedName + " Cause: " + e.toString());
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
            throw new CryptoException("Error decrypting:" + displayedName + " Cause: " + e.toString());
        } catch (InvalidAlgorithmParameterException e) {
            e.printStackTrace();
            throw new CryptoException("Error decrypting:" + displayedName + " Cause: " + e.toString());
        } catch (NoSuchPaddingException e) {
            e.printStackTrace();
            throw new CryptoException("Error decrypting:" + displayedName + " Cause: " + e.toString());
        } catch (IOException e) {
            e.printStackTrace();
            throw new FileSystemException("Error decrypting:" + displayedName + " Cause: " + e.toString());
        }
    }

    // decrypt the submission file
    File f = new File(instanceDir, encryptedSubmissionFile);
    try {
        decryptFile(ei, f, unencryptedDir);
    } catch (InvalidKeyException e) {
        e.printStackTrace();
        throw new CryptoException("Error decrypting:" + f.getName() + " Cause: " + e.toString());
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
        throw new CryptoException("Error decrypting:" + f.getName() + " Cause: " + e.toString());
    } catch (InvalidAlgorithmParameterException e) {
        e.printStackTrace();
        throw new CryptoException("Error decrypting:" + f.getName() + " Cause: " + e.toString());
    } catch (NoSuchPaddingException e) {
        e.printStackTrace();
        throw new CryptoException("Error decrypting:" + f.getName() + " Cause: " + e.toString());
    } catch (IOException e) {
        e.printStackTrace();
        throw new FileSystemException("Error decrypting:" + f.getName() + " Cause: " + e.toString());
    }

    // get the FIM for the decrypted submission file
    File submissionFile = new File(unencryptedDir,
            encryptedSubmissionFile.substring(0, encryptedSubmissionFile.lastIndexOf(".enc")));

    FormInstanceMetadata submissionFim;
    try {
        Document subDoc = XmlManipulationUtils.parseXml(submissionFile);
        submissionFim = XmlManipulationUtils.getFormInstanceMetadata(subDoc.getRootElement());
    } catch (ParsingException e) {
        e.printStackTrace();
        throw new FileSystemException(
                "Error decrypting: " + submissionFile.getName() + " Cause: " + e.toString());
    } catch (FileSystemException e) {
        e.printStackTrace();
        throw new FileSystemException(
                "Error decrypting: " + submissionFile.getName() + " Cause: " + e.getMessage());
    }

    boolean same = submissionFim.xparam.formId.equals(fim.xparam.formId);

    if (!same) {
        throw new FileSystemException("Error decrypting:" + unencryptedDir.getName()
                + " Cause: form instance metadata differs from that in manifest");
    }

    // Construct the element signature string
    StringBuilder b = new StringBuilder();
    appendElementSignatureSource(b, fim.xparam.formId);
    if (fim.xparam.modelVersion != null) {
        appendElementSignatureSource(b, Long.toString(fim.xparam.modelVersion));
    }
    appendElementSignatureSource(b, base64EncryptedSymmetricKey);

    appendElementSignatureSource(b, fim.instanceId);

    boolean missingFile = false;
    for (String encFilename : mediaNames) {
        if (encFilename == null) {
            missingFile = true;
            continue;
        }
        File decryptedFile = new File(unencryptedDir,
                encFilename.substring(0, encFilename.lastIndexOf(".enc")));
        if (decryptedFile.getName().endsWith(".missing")) {
            // this is a missing file -- we will not be able to 
            // confirm the signature of the submission.
            missingFile = true;
            continue;
        }
        String md5 = FileSystemUtils.getMd5Hash(decryptedFile);
        appendElementSignatureSource(b, decryptedFile.getName() + "::" + md5);
    }

    String md5 = FileSystemUtils.getMd5Hash(submissionFile);
    appendElementSignatureSource(b, submissionFile.getName() + "::" + md5);

    // compute the digest of the element signature string
    byte[] messageDigest;
    try {
        MessageDigest md = MessageDigest.getInstance("MD5");
        md.update(b.toString().getBytes("UTF-8"));
        messageDigest = md.digest();
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
        throw new CryptoException("Error computing xml signature Cause: " + e.toString());
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
        throw new CryptoException("Error computing xml signature Cause: " + e.toString());
    }

    same = true;
    for (int i = 0; i < messageDigest.length; ++i) {
        if (messageDigest[i] != elementDigest[i]) {
            same = false;
            break;
        }
    }

    return same;
}

From source file:com.codemage.sql.util.PasswordHasher.java

public String getHashcode(String passwordToHash) {
    String generatedPassword = null;
    try {/*from  ww  w  . j a v  a2  s.  co m*/
        // Create MessageDigest instance for MD5
        MessageDigest md = MessageDigest.getInstance("MD5");
        //Add password bytes to digest
        md.update(passwordToHash.getBytes());
        //Get the hash's bytes 
        byte[] bytes = md.digest();
        //This bytes[] has bytes in decimal format;
        //Convert it to hexadecimal format
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < bytes.length; i++) {
            sb.append(Integer.toString((bytes[i] & 0xff) + 0x100, 16).substring(1));
        }
        //Get complete hashed password in hex format
        generatedPassword = sb.toString();
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }

    return generatedPassword;
}

From source file:org.bimserver.tests.TestEnc.java

private void start() {
    byte[] key = new byte[16];
    new Random().nextBytes(key);
    SecretKeySpec secretKeySpec = new SecretKeySpec(key, "AES");

    String toEncrypt = "1";

    try {/*  w  w w.  j av a 2  s .com*/
        Cipher encodingCipher = Cipher.getInstance("AES");
        encodingCipher.init(Cipher.ENCRYPT_MODE, secretKeySpec);
        byte[] encodedBytes = encodingCipher.doFinal(toEncrypt.getBytes(Charsets.UTF_8));
        System.out.println("Encoded size: " + encodedBytes.length);
        String encodedHexString = new String(Hex.encodeHex(encodedBytes));

        System.out.println("Encoded hex: " + encodedHexString);

        Cipher decodingCipher = Cipher.getInstance("AES");
        decodingCipher.init(Cipher.DECRYPT_MODE, secretKeySpec);
        ByteBuffer wrap = ByteBuffer
                .wrap(decodingCipher.doFinal(Hex.decodeHex(encodedHexString.toCharArray())));
        String result = new String(wrap.array(), Charsets.UTF_8);

        System.out.println(result);
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (NoSuchPaddingException e) {
        e.printStackTrace();
    } catch (InvalidKeyException e) {
        e.printStackTrace();
    } catch (IllegalBlockSizeException e) {
        e.printStackTrace();
    } catch (BadPaddingException e) {
        e.printStackTrace();
    } catch (DecoderException e) {
        e.printStackTrace();
    }
}

From source file:com.bamobile.fdtks.util.Tools.java

/**
 * Returns a SHA1 digest of the given array of bytes, in hex values lowercase.
 *//*  ww w.j  a va  2 s.  c o m*/
public static String sha1(byte[] in) {
    String res;
    MessageDigest digest = null;
    try {
        digest = MessageDigest.getInstance("SHA-1");
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    String tmp;

    digest.update(in, 0, in.length);
    byte out[] = digest.digest();

    // builds the hex string (lowercase)
    res = "";
    tmp = ""; // tmp = two characters to append to the hex string
    for (int i = 0; i < 20; i++) {
        int unsigned = out[i];
        if (out[i] < 0) {
            unsigned += 256;
        }
        tmp = Integer.toHexString(unsigned);
        if (tmp.length() == 1) {
            tmp = "0" + tmp;
        }
        res = res + tmp;
    }

    return res;
}

From source file:de.phoenix.util.hash.SHA1Hasher.java

public String generate(byte[] bytes) {

    try {/*from  w  w  w .  java 2  s .  co m*/
        MessageDigest ms = MessageDigest.getInstance(ALGORITHM);
        ms.update(bytes);
        return Hex.encodeHexString(ms.digest());
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
        return null;
    }
}

From source file:com.bamobile.fdtks.util.Tools.java

/**
 * Returns a SHA1 digest of the given string, in hex values lowercase.
 *
 * @param _str/*from   ww  w. j  a v a2 s  . co m*/
 */
public static String sha1(String _str) {
    String res;
    MessageDigest digest = null;
    try {
        digest = MessageDigest.getInstance("SHA-1");
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }

    String tmp = _str;
    byte in[] = tmp.getBytes();
    digest.update(in, 0, in.length);
    byte out[] = digest.digest();

    // builds the hex string (lowercase)
    res = "";
    tmp = ""; // tmp = two characters to append to the hex string
    for (int i = 0; i < 20; i++) {
        int unsigned = out[i];
        if (out[i] < 0) {
            unsigned += 256;
        }
        tmp = Integer.toHexString(unsigned);
        if (tmp.length() == 1) {
            tmp = "0" + tmp;
        }
        res = res + tmp;
    }

    return res;
}

From source file:me.vertretungsplan.objects.credential.BaseCredential.java

protected String hash(String data) {
    try {/* w w  w.  ja va  2  s. co  m*/
        MessageDigest digest = MessageDigest.getInstance("SHA-256");
        byte[] hashBytes = digest.digest(data.getBytes());
        return Base64.encodeBase64URLSafeString(hashBytes);
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:com.imaginamos.taxisya.taxista.activities.RegisterDriverActivity.java

public static final String md5(final String s) {
    final String MD5 = "MD5";
    try {//  ww  w  . j a v  a 2s.co  m
        // Create MD5 Hash
        MessageDigest digest = java.security.MessageDigest.getInstance(MD5);
        digest.update(s.getBytes());
        byte messageDigest[] = digest.digest();

        // Create Hex String
        StringBuilder hexString = new StringBuilder();
        for (byte aMessageDigest : messageDigest) {
            String h = Integer.toHexString(0xFF & aMessageDigest);
            while (h.length() < 2)
                h = "0" + h;
            hexString.append(h);
        }
        return hexString.toString();

    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    return "";
}

From source file:de.phoenix.util.hash.SHA1Hasher.java

public String generate(InputStream binaryStream) {

    try {/*w  w w.j  av a 2s . co  m*/
        MessageDigest ms = MessageDigest.getInstance(ALGORITHM);
        for (int read = 0; (read = binaryStream.read(buffer)) != -1;) {
            ms.update(buffer, 0, read);
        }
        return Hex.encodeHexString(ms.digest());
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
        return null;
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
}

From source file:com.wabacus.util.DesEncryptTools.java

public static boolean createEncryptKey(File file) {
    SecretKey deskey = null;//from w  w w  .j  a v  a2 s . co m
    try {
        KeyGenerator keygen = KeyGenerator.getInstance("DESede");
        deskey = keygen.generateKey();
    } catch (NoSuchAlgorithmException e) {
        throw new WabacusConfigLoadingException("?", e);
    }
    if (deskey == null)
        return false;
    FileOutputStream fos = null;
    ObjectOutputStream oos = null;
    try {
        fos = new FileOutputStream(file);
        oos = new ObjectOutputStream(fos);
        oos.writeObject(deskey);
    } catch (FileNotFoundException e) {
        throw new WabacusConfigLoadingException(
                "?" + file.getPath(), e);
    } catch (IOException e) {
        throw new WabacusConfigLoadingException(
                "?" + file.getPath() + "", e);
    } finally {
        try {
            if (fos != null)
                fos.close();
        } catch (IOException e) {
            e.printStackTrace();
            return false;
        }
        try {
            if (oos != null)
                oos.close();
        } catch (IOException e) {
            e.printStackTrace();
            return false;
        }
    }
    return true;
}