Examples with EncryptedPrivateKeyInfo javax.crypto.EncryptedPrivateKeyInfo used on opensource projects

Example 26 with EncryptedPrivateKeyInfo

use of javax.crypto.EncryptedPrivateKeyInfo in project nhin-d by DirectProject.

the class CertLoader method loadCertificate.

public static CertCreateFields loadCertificate(File certFile, File keyFile, char[] password) throws Exception {
    byte[] certData = loadFileData(certFile);
    byte[] keyData = loadFileData(keyFile);
    CertificateFactory cf = CertificateFactory.getInstance("X.509");
    InputStream inStr = new ByteArrayInputStream(certData);
    java.security.cert.Certificate holdCert = cf.generateCertificate(inStr);
    X509Certificate cert = (X509Certificate) holdCert;
    IOUtils.closeQuietly(inStr);
    KeyFactory kf = KeyFactory.getInstance("RSA", CryptoExtensions.getJCEProviderName());
    PKCS8EncodedKeySpec keysp = null;
    if (password != null && password.length > 0) {
        EncryptedPrivateKeyInfo encInfo = new EncryptedPrivateKeyInfo(keyData);
        PBEKeySpec keySpec = new PBEKeySpec(password);
        String alg = encInfo.getAlgName();
        SecretKeyFactory secFactory = SecretKeyFactory.getInstance(alg, CryptoExtensions.getJCEProviderName());
        SecretKey secKey = secFactory.generateSecret(keySpec);
        keysp = encInfo.getKeySpec(secKey, CryptoExtensions.getJCEProviderName());
    } else {
        keysp = new PKCS8EncodedKeySpec(keyData);
    }
    PrivateKey privKey = kf.generatePrivate(keysp);
    Map<String, Object> attributes = getAttributes(cert);
    Calendar now = Calendar.getInstance();
    Calendar exp = Calendar.getInstance();
    exp.setTime(cert.getNotAfter());
    long diff = exp.getTimeInMillis() - now.getTimeInMillis();
    long diffDays = diff / (24 * 60 * 60 * 1000);
    // TODO: get the key strength
    // just hard coded
    int keyStr = 1024;
    CertCreateFields retVal = new CertCreateFields(attributes, certFile, keyFile, password, (int) diffDays, keyStr, cert, privKey);
    return retVal;
}

Example 27 with EncryptedPrivateKeyInfo

use of javax.crypto.EncryptedPrivateKeyInfo in project nhin-d by DirectProject.

the class CreatePKCS12 method create.

/**
	 * Creates a PCKS12 file from the certificate and key files.
	 * @param certFile The X509 DER encoded certificate file.
	 * @param keyFile The PCKS8 DER encoded private key file.
	 * @param password Option password for the private key file.  This is required if the private key file is encrypted.  Should be null or empty
	 * if the private key file is not encrypted.
	 * @param createFile Optional file descriptor for the output file of the pkcs12 file.  If this is null, the file name is based on the 
	 * certificate file name.
	 * @return File descriptor of the created pcks12 file.  Null if an error occurred.  
	 */
public static File create(File certFile, File keyFile, String password, File createFile) {
    File pkcs12File = null;
    CreatePKCS12.certFile = certFile;
    CreatePKCS12.keyFile = keyFile;
    FileOutputStream outStr = null;
    InputStream inStr = null;
    // load cert file
    try {
        KeyStore localKeyStore = KeyStore.getInstance("PKCS12", CryptoExtensions.getJCEProviderName());
        localKeyStore.load(null, null);
        byte[] certData = loadFileData(certFile);
        byte[] keyData = loadFileData(keyFile);
        CertificateFactory cf = CertificateFactory.getInstance("X.509");
        inStr = new ByteArrayInputStream(certData);
        java.security.cert.Certificate cert = cf.generateCertificate(inStr);
        IOUtils.closeQuietly(inStr);
        KeyFactory kf = KeyFactory.getInstance("RSA", CryptoExtensions.getJCEProviderName());
        PKCS8EncodedKeySpec keysp = null;
        if (password != null && !password.isEmpty()) {
            EncryptedPrivateKeyInfo encInfo = new EncryptedPrivateKeyInfo(keyData);
            PBEKeySpec keySpec = new PBEKeySpec(password.toCharArray());
            String alg = encInfo.getAlgName();
            SecretKeyFactory secFactory = SecretKeyFactory.getInstance(alg, CryptoExtensions.getJCEProviderName());
            SecretKey secKey = secFactory.generateSecret(keySpec);
            keysp = encInfo.getKeySpec(secKey, CryptoExtensions.getJCEProviderName());
        } else {
            keysp = new PKCS8EncodedKeySpec(keyData);
        }
        Key privKey = kf.generatePrivate(keysp);
        char[] array = "".toCharArray();
        localKeyStore.setKeyEntry("privCert", privKey, array, new java.security.cert.Certificate[] { cert });
        pkcs12File = getPKCS12OutFile(createFile);
        outStr = new FileOutputStream(pkcs12File);
        localKeyStore.store(outStr, p12Pass.toCharArray());
    } catch (Exception e) {
        System.err.println("Failed to create pcks12 file: " + e.getMessage());
        e.printStackTrace(System.err);
        return null;
    } finally {
        IOUtils.closeQuietly(outStr);
        IOUtils.closeQuietly(inStr);
    }
    return pkcs12File;
}

Example 28 with EncryptedPrivateKeyInfo

use of javax.crypto.EncryptedPrivateKeyInfo in project graylog2-server by Graylog2.

the class KeyUtil method createKeySpec.

private static PKCS8EncodedKeySpec createKeySpec(byte[] keyBytes, String password) throws IOException, NoSuchAlgorithmException, InvalidKeySpecException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException {
    if (Strings.isNullOrEmpty(password)) {
        return new PKCS8EncodedKeySpec(keyBytes);
    }
    final EncryptedPrivateKeyInfo pkInfo = new EncryptedPrivateKeyInfo(keyBytes);
    final SecretKeyFactory kf = SecretKeyFactory.getInstance(pkInfo.getAlgName());
    final PBEKeySpec keySpec = new PBEKeySpec(password.toCharArray());
    final SecretKey secretKey = kf.generateSecret(keySpec);
    @SuppressWarnings("InsecureCryptoUsage") final Cipher cipher = Cipher.getInstance(pkInfo.getAlgName());
    cipher.init(Cipher.DECRYPT_MODE, secretKey, pkInfo.getAlgParameters());
    return pkInfo.getKeySpec(cipher);
}

Example 29 with EncryptedPrivateKeyInfo

use of javax.crypto.EncryptedPrivateKeyInfo in project robovm by robovm.

the class EncryptedPrivateKeyInfoTest method testEncryptedPrivateKeyInfoAlgorithmParametersbyteArray4.

/**
     * Test #4 for
     * <code>EncryptedPrivateKeyInfo(java.security.AlgorithmParameters, byte[])
     * </code>
     * constructor <br>
     * Assertion: byte array is copied to prevent subsequent modification <br>
     * Test preconditions: valid array passed then modified <br>
     * Expected: getEncryptedData(), invoked after above modification, must
     * return array as it was before the modification
     *
     * @throws IOException
     */
public final void testEncryptedPrivateKeyInfoAlgorithmParametersbyteArray4() throws Exception {
    AlgorithmParameters ap = AlgorithmParameters.getInstance("DSA");
    // use pregenerated AlgorithmParameters encodings
    ap.init(EncryptedPrivateKeyInfoData.getParametersEncoding("DSA"));
    byte[] encryptedDataCopy = EncryptedPrivateKeyInfoData.encryptedData.clone();
    // pass valid array
    EncryptedPrivateKeyInfo epki = new EncryptedPrivateKeyInfo(ap, encryptedDataCopy);
    // modify array passed
    encryptedDataCopy[0] = (byte) 6;
    // check that internal state has not been affected
    assertTrue(Arrays.equals(EncryptedPrivateKeyInfoData.encryptedData, epki.getEncryptedData()));
}

Example 30 with EncryptedPrivateKeyInfo

use of javax.crypto.EncryptedPrivateKeyInfo in project robovm by robovm.

the class EncryptedPrivateKeyInfoTest method testGetEncoded03.

/**
     * Test #3 for <code>getEncoded()</code> method <br>
     * Assertion: returns the ASN.1 encoding of this object <br>
     * Test preconditions: test object created using ctor which takes algorithm
     * name and encrypted data as a parameters <br>
     * Expected: equivalent encoded form (without alg params) must be returned
     *
     * @throws IOException
     */
public final void testGetEncoded03() throws IOException {
    boolean performed = false;
    for (int i = 0; i < EncryptedPrivateKeyInfoData.algName0.length; i++) {
        try {
            AlgorithmParameters ap = AlgorithmParameters.getInstance(EncryptedPrivateKeyInfoData.algName0[i][0]);
            // use pregenerated AlgorithmParameters encodings
            ap.init(EncryptedPrivateKeyInfoData.getParametersEncoding(EncryptedPrivateKeyInfoData.algName0[i][0]));
            EncryptedPrivateKeyInfo epki = new EncryptedPrivateKeyInfo(ap, EncryptedPrivateKeyInfoData.encryptedData);
            // check that method under test returns
            // valid encoded form
            assertTrue(Arrays.equals(EncryptedPrivateKeyInfoData.getValidEncryptedPrivateKeyInfoEncoding(EncryptedPrivateKeyInfoData.algName0[i][0]), epki.getEncoded()));
            performed = true;
        } catch (NoSuchAlgorithmException allowedFailure) {
        }
    }
    assertTrue("Test not performed", performed);
}