public static KeyStore getKeyStorePreM()

in app/src/main/java/com/epam/securestorage/core/KeyStoreHelper.java [39:62]

21 lines of code
2 McCabe index (conditional complexity)


    public static KeyStore getKeyStorePreM(Context context) throws KeyStoreException, IOException, NoSuchAlgorithmException, CertificateException, NoSuchProviderException, InvalidAlgorithmParameterException {
        KeyStore keyStore = KeyStore.getInstance(ANDROID_KEY_STORE);
        keyStore.load(null);
        // Generate the RSA key pairs
        if (!keyStore.containsAlias(KEY_ALIAS)) {
            // Generate a key pair for encryption
            Calendar start = Calendar.getInstance();
            Calendar end = Calendar.getInstance();
            end.add(Calendar.YEAR, 1);
            KeyPairGeneratorSpec spec = new KeyPairGeneratorSpec.Builder(context)
                    .setAlias(KEY_ALIAS)
                    .setSubject(new X500Principal("CN=" + KEY_ALIAS + ", O=Android Authority , C=COMPANY"))
                    .setSerialNumber(BigInteger.TEN)
                    .setStartDate(start.getTime())
                    .setEndDate(end.getTime())
                    .build();
            KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA", ANDROID_KEY_STORE);
            kpg.initialize(spec);
            kpg.generateKeyPair();

            return keyStore;
        }
        return keyStore;
    }