public static KeyStore createKeyStore(InputStream certInputStream, InputStream keyInputStream, String clientKeyAlgo, char[] clientKeyPassphrase, String keyStoreFile, char[] keyStorePassphrase) throws IOException, CertificateException, NoSuchAlgorithmException, InvalidKeySpecException, KeyStoreException {
CertificateFactory certFactory = CertificateFactory.getInstance("X509");
X509Certificate cert = (X509Certificate) certFactory.generateCertificate(certInputStream);
byte[] keyBytes = decodePem(keyInputStream);
PrivateKey privateKey;
KeyFactory keyFactory = KeyFactory.getInstance(clientKeyAlgo);
try {
privateKey = keyFactory.generatePrivate(new PKCS8EncodedKeySpec(keyBytes));
} catch (InvalidKeySpecException e) {
RSAPrivateCrtKeySpec keySpec = PKCS1Util.decodePKCS1(keyBytes);
privateKey = keyFactory.generatePrivate(keySpec);
}
KeyStore keyStore = KeyStore.getInstance("JKS");
if (Utils.isNotNullOrEmpty(keyStoreFile)){
keyStore.load(new FileInputStream(keyStoreFile), keyStorePassphrase);
} else {
loadDefaultKeyStoreFile(keyStore, keyStorePassphrase);
}
String alias = cert.getSubjectX500Principal().getName();
keyStore.setKeyEntry(alias, privateKey, clientKeyPassphrase, new Certificate[]{cert});
return keyStore;
}