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/*============LICENSE_START=======================================================
* aaf-certservice-client
* ================================================================================
* Copyright (C) 2020 Nokia. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.aaf.certservice.client.certification.conversion;
import org.onap.aaf.certservice.client.certification.exception.CertFileWriterException;
import org.onap.aaf.certservice.client.certification.exception.PemConversionException;
import org.onap.aaf.certservice.client.certification.writer.CertFileWriter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.security.PrivateKey;
import java.util.List;
public class ConvertedArtifactsCreator implements ArtifactsCreator {
private static final Logger LOGGER = LoggerFactory.getLogger(ConvertedArtifactsCreator.class);
private static final String CERTIFICATE_ALIAS = "certificate";
private static final String TRUSTED_CERTIFICATE_ALIAS = "trusted-certificate-";
private static final int PASSWORD_LENGTH = 24;
private static final String PASS_EXT = "pass";
private static final String KEYSTORE = "keystore";
private static final String TRUSTSTORE = "truststore";
private final String fileExtension;
private final RandomPasswordGenerator passwordGenerator;
private final PemConverter converter;
private final CertFileWriter fileWriter;
ConvertedArtifactsCreator(CertFileWriter fileWriter, RandomPasswordGenerator passwordGenerator,
PemConverter converter, String fileExtension) {
this.passwordGenerator = passwordGenerator;
this.converter = converter;
this.fileWriter = fileWriter;
this.fileExtension = fileExtension;
}
@Override
public void create(List<String> keystoreData, List<String> truststoreData, PrivateKey privateKey)
throws PemConversionException, CertFileWriterException {
createKeystore(keystoreData, privateKey);
createTruststore(truststoreData);
}
private void createKeystore(List<String> data, PrivateKey privateKey)
throws PemConversionException, CertFileWriterException {
Password password = passwordGenerator.generate(PASSWORD_LENGTH);
String keystoreArtifactName = getFilenameWithExtension(KEYSTORE, fileExtension);
String keystorePass = getFilenameWithExtension(KEYSTORE, PASS_EXT);
LOGGER.debug("Attempt to create keystore files and saving data. File names: {}, {}", keystoreArtifactName, keystorePass);
fileWriter.saveData(converter.convertKeystore(data, password, CERTIFICATE_ALIAS, privateKey), keystoreArtifactName);
fileWriter.saveData(getPasswordAsBytes(password), keystorePass);
}
private void createTruststore(List<String> data)
throws PemConversionException, CertFileWriterException {
Password password = passwordGenerator.generate(PASSWORD_LENGTH);
String truststoreArtifactName = getFilenameWithExtension(TRUSTSTORE, fileExtension);
String truststorePass = getFilenameWithExtension(TRUSTSTORE, PASS_EXT);
LOGGER.debug("Attempt to create truststore files and saving data. File names: {}, {}", truststoreArtifactName, truststorePass);
fileWriter.saveData(converter.convertTruststore(data, password, TRUSTED_CERTIFICATE_ALIAS), truststoreArtifactName);
fileWriter.saveData(getPasswordAsBytes(password), truststorePass);
}
private byte[] getPasswordAsBytes(Password password) {
return password.getCurrentPassword().getBytes();
}
private String getFilenameWithExtension(String filename, String extension) {
return String.format("%s.%s", filename, extension);
}
}
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