/*
* Copyright (C) 2012-2014 Japan Smartphone Security Association
*
* 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 testcase.T_https_TrustManager_02;
import java.io.IOException;
import java.io.InputStream;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.Certificate;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.util.Enumeration;
public class KeyStoreUtil {
public static KeyStore getEmptyKeyStore() throws KeyStoreException, NoSuchAlgorithmException,
CertificateException, IOException {
KeyStore ks = KeyStore.getInstance("BKS");
ks.load(null);
return ks;
}
public static void loadAndroidCAStore(KeyStore ks) throws KeyStoreException, NoSuchAlgorithmException,
CertificateException, IOException {
KeyStore aks = KeyStore.getInstance("AndroidCAStore");
aks.load(null);
Enumeration<String> aliases = aks.aliases();
while (aliases.hasMoreElements()) {
String alias = aliases.nextElement();
Certificate cert = aks.getCertificate(alias);
ks.setCertificateEntry(alias, cert);
}
}
public static void loadX509Certificate(KeyStore ks, InputStream is) throws CertificateException,
KeyStoreException {
try {
CertificateFactory factory = CertificateFactory.getInstance("X509");
X509Certificate x509 = (X509Certificate) factory.generateCertificate(is);
String alias = x509.getSubjectDN().getName();
ks.setCertificateEntry(alias, x509);
} finally {
try {
is.close();
} catch (IOException e) {
}
}
}
}