com.qut.middleware.deployer.logic.CryptoProcessorESOEImpl.java Source code

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Here is the source code for com.qut.middleware.deployer.logic.CryptoProcessorESOEImpl.java

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/* 
 * Copyright 2006, Queensland University of Technology
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not 
 * use this file except in compliance with the License. You may obtain a copy of 
 * the License at 
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0 
 * 
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 
 * License for the specific language governing permissions and limitations under 
 * the License.
 */
package com.qut.middleware.deployer.logic;

import java.io.IOException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.Security;
import java.security.cert.CertificateException;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.bouncycastle.jce.provider.BouncyCastleProvider;

import com.qut.middleware.crypto.exception.CryptoException;
import com.qut.middleware.crypto.impl.CryptoProcessorImpl;
import com.qut.middleware.deployer.Constants;

public class CryptoProcessorESOEImpl extends CryptoProcessorImpl {
    // Local logging instance
    private Logger logger = LoggerFactory.getLogger(CryptoProcessorESOEImpl.class.getName());

    public CryptoProcessorESOEImpl() {
        super();

        setCertExpiryIntervalInYears(Constants.CERT_EXPIRY_YEARS);
        setKeySize(Constants.KEY_SIZE);
    }

    @Override
    public KeyStore generateKeyStore() throws CryptoException {
        try {
            logger.debug("Generating a new key store.");

            // Add BC to the jdk security manager to be able to use it as a provider
            Security.addProvider(new BouncyCastleProvider());

            // Create and init an empty key store
            KeyStore keyStore = KeyStore.getInstance("JKS");
            keyStore.load(null, null);

            return keyStore;
        } catch (KeyStoreException e) {
            this.logger.error("KeyStoreException thrown, " + e.getLocalizedMessage());
            this.logger.debug(e.toString());
            throw new CryptoException(e.getLocalizedMessage(), e);
        } catch (NoSuchAlgorithmException e) {
            this.logger.error("NoSuchAlgorithmException thrown, " + e.getLocalizedMessage());
            this.logger.debug(e.toString());
            throw new CryptoException(e.getLocalizedMessage(), e);
        } catch (CertificateException e) {
            this.logger.error("CertificateException thrown, " + e.getLocalizedMessage());
            this.logger.debug(e.toString());
            throw new CryptoException(e.getLocalizedMessage(), e);
        } catch (IOException e) {
            this.logger.error("IOException thrown, " + e.getLocalizedMessage());
            this.logger.debug(e.toString());
            throw new CryptoException(e.getLocalizedMessage(), e);
        }
    }
}