Example usage for java.security KeyStore isCertificateEntry

Introduction

In this page you can find the example usage for java.security KeyStore isCertificateEntry.

Prototype

public final boolean isCertificateEntry(String alias) throws KeyStoreException

Source Link

Document

Returns true if the entry identified by the given alias was created by a call to setCertificateEntry , or created by a call to setEntry with a TrustedCertificateEntry .

Usage

From source file:org.wso2.carbon.security.keystore.KeyStoreAdmin.java

/**
 * This method will list 1. Certificate aliases 2. Private key alise 3. Private key value to a
 * given keystore.//w  w  w  .jav a 2s  . c o m
 *
 * @param keyStoreName The name of the keystore
 * @param pageNumber   page number
 * @return Instance of KeyStoreData
 * @throws SecurityConfigException will be thrown
 */
public PaginatedKeyStoreData getPaginatedKeystoreInfo(String keyStoreName, int pageNumber)
        throws SecurityConfigException {
    try {

        if (keyStoreName == null) {
            throw new Exception("keystore name cannot be null");
        }

        KeyStore keyStore;
        String keyStoreType;
        String privateKeyPassowrd = null;
        if (KeyStoreUtil.isPrimaryStore(keyStoreName)) {
            KeyStoreManager keyMan = KeyStoreManager.getInstance(tenantId);
            keyStore = keyMan.getPrimaryKeyStore();
            ServerConfiguration serverConfig = ServerConfiguration.getInstance();
            keyStoreType = serverConfig
                    .getFirstProperty(RegistryResources.SecurityManagement.SERVER_PRIMARY_KEYSTORE_TYPE);
            privateKeyPassowrd = serverConfig
                    .getFirstProperty(RegistryResources.SecurityManagement.SERVER_PRIVATE_KEY_PASSWORD);
        } else {
            String path = SecurityConstants.KEY_STORES + "/" + keyStoreName;
            if (!registry.resourceExists(path)) {
                throw new SecurityConfigException("Key Store not found");
            }
            Resource resource = registry.get(path);
            KeyStoreManager manager = KeyStoreManager.getInstance(tenantId);
            keyStore = manager.getKeyStore(keyStoreName);
            keyStoreType = resource.getProperty(SecurityConstants.PROP_TYPE);

            String encpass = resource.getProperty(SecurityConstants.PROP_PRIVATE_KEY_PASS);
            if (encpass != null) {
                CryptoUtil util = CryptoUtil.getDefaultCryptoUtil();
                privateKeyPassowrd = new String(util.base64DecodeAndDecrypt(encpass));
            }
        }
        // Fill the information about the certificates
        Enumeration<String> aliases = keyStore.aliases();
        List<org.wso2.carbon.security.keystore.service.CertData> certDataList = new ArrayList<>();
        Format formatter = new SimpleDateFormat("dd/MM/yyyy");

        while (aliases.hasMoreElements()) {
            String alias = aliases.nextElement();
            if (keyStore.isCertificateEntry(alias)) {
                X509Certificate cert = (X509Certificate) keyStore.getCertificate(alias);
                certDataList.add(fillCertData(cert, alias, formatter));
            }
        }

        // Create a cert array
        CertData[] certs = certDataList.toArray(new CertData[certDataList.size()]);

        // Create a KeyStoreData bean, set the name and fill in the cert information
        PaginatedKeyStoreData keyStoreData = new PaginatedKeyStoreData();
        keyStoreData.setKeyStoreName(keyStoreName);
        keyStoreData.setPaginatedCertData(doPaging(pageNumber, certs));
        keyStoreData.setKeyStoreType(keyStoreType);

        aliases = keyStore.aliases();
        while (aliases.hasMoreElements()) {
            String alias = aliases.nextElement();
            // There be only one entry in WSAS related keystores
            if (keyStore.isKeyEntry(alias)) {
                X509Certificate cert = (X509Certificate) keyStore.getCertificate(alias);
                keyStoreData.setKey(fillCertData(cert, alias, formatter));

                PrivateKey key = (PrivateKey) keyStore.getKey(alias, privateKeyPassowrd.toCharArray());
                String pemKey;
                pemKey = "-----BEGIN PRIVATE KEY-----\n";
                pemKey += Base64.encode(key.getEncoded());
                pemKey += "\n-----END PRIVATE KEY-----";
                keyStoreData.setKeyValue(pemKey);
                break;

            }
        }
        return keyStoreData;
    } catch (Exception e) {
        String msg = "Error has encounted while loading the keystore to the given keystore name "
                + keyStoreName;
        log.error(msg, e);
        throw new SecurityConfigException(msg);
    }

}