Examples with PKCS8EncodedKeySpec java.security.spec.PKCS8EncodedKeySpec used on opensource projects

Example 51 with PKCS8EncodedKeySpec

use of java.security.spec.PKCS8EncodedKeySpec in project nhin-d by DirectProject.

the class RESTSmtpAgentConfigFunctional_Test method loadPkcs12FromCertAndKey.

private static byte[] loadPkcs12FromCertAndKey(String certFileName, String keyFileName) throws Exception {
    byte[] retVal = null;
    try {
        KeyStore localKeyStore = KeyStore.getInstance("PKCS12", CryptoExtensions.getJCEProviderName());
        localKeyStore.load(null, null);
        byte[] certData = loadCertificateData(certFileName);
        byte[] keyData = loadCertificateData(keyFileName);
        CertificateFactory cf = CertificateFactory.getInstance("X.509");
        InputStream inStr = new ByteArrayInputStream(certData);
        java.security.cert.Certificate cert = cf.generateCertificate(inStr);
        inStr.close();
        KeyFactory kf = KeyFactory.getInstance("RSA");
        PKCS8EncodedKeySpec keysp = new PKCS8EncodedKeySpec(keyData);
        Key privKey = kf.generatePrivate(keysp);
        char[] array = "".toCharArray();
        localKeyStore.setKeyEntry("privCert", privKey, array, new java.security.cert.Certificate[] { cert });
        ByteArrayOutputStream outStr = new ByteArrayOutputStream();
        localKeyStore.store(outStr, array);
        retVal = outStr.toByteArray();
        outStr.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return retVal;
}

Example 52 with PKCS8EncodedKeySpec

use of java.security.spec.PKCS8EncodedKeySpec 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 53 with PKCS8EncodedKeySpec

use of java.security.spec.PKCS8EncodedKeySpec 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 54 with PKCS8EncodedKeySpec

use of java.security.spec.PKCS8EncodedKeySpec in project nhin-d by DirectProject.

the class KeyStoreCreate method importCert.

private static void importCert(String alias, String certFile, String pkFile) {
    try {
        System.out.println("Importing cert with alias \"" + alias + "\"");
        if (service.getByAlias(alias) == null) {
            if (certFile.endsWith("p12")) {
                X509Certificate cert = TestUtils.certFromData(FileUtils.readFileToByteArray(new File(certsBasePath + certFile)));
                service.add(cert, alias);
            } else {
                InputStream inStream = new FileInputStream(certsBasePath + certFile);
                CertificateFactory cf = CertificateFactory.getInstance("X.509");
                X509Certificate cert = (X509Certificate) cf.generateCertificate(inStream);
                inStream.close();
                PrivateKey ff = null;
                if (pkFile != null && pkFile.length() > 0) {
                    InputStream btInstream = fullStream(certsBasePath + pkFile);
                    byte[] key = new byte[btInstream.available()];
                    KeyFactory kf = KeyFactory.getInstance("RSA");
                    btInstream.read(key, 0, btInstream.available());
                    btInstream.close();
                    PKCS8EncodedKeySpec keysp = new PKCS8EncodedKeySpec(key);
                    ff = kf.generatePrivate(keysp);
                }
                service.add(ff != null ? X509CertificateEx.fromX509Certificate(cert, ff) : cert, alias);
            }
            System.out.println("Alias added:\r\n\tCert DN: " + service.getByAlias(alias).getSubjectDN().getName() + "\r\n");
        } else {
            System.out.println("Alias already exists:\r\n\tCert DN: " + service.getByAlias(alias).getSubjectDN().getName() + "\r\n");
        }
    } catch (Exception e) {
        System.out.println("Error importing cert: " + e.getLocalizedMessage());
    }
}

Example 55 with PKCS8EncodedKeySpec

use of java.security.spec.PKCS8EncodedKeySpec in project android_frameworks_base by DirtyUnicorns.

the class CertPinInstallReceiverTest method createKey.

private PrivateKey createKey() throws Exception {
    byte[] derKey = Base64.decode(TEST_KEY.getBytes(), Base64.DEFAULT);
    PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(derKey);
    KeyFactory keyFactory = KeyFactory.getInstance("RSA");
    return (PrivateKey) keyFactory.generatePrivate(keySpec);
}