/*
* This file is part of rockframework.
*
* rockframework is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* rockframework is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>;.
*/
package br.net.woodstock.rockframework.security.util;
import java.io.IOException;
import java.security.Provider;
import java.security.Security;
import java.security.cert.Certificate;
import java.security.cert.CertificateEncodingException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.List;
import javax.security.auth.x500.X500Principal;
import org.bouncycastle.asn1.ASN1InputStream;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.x500.RDN;
import org.bouncycastle.asn1.x500.X500Name;
import org.bouncycastle.asn1.x500.X500NameBuilder;
import org.bouncycastle.asn1.x500.style.BCStyle;
import org.bouncycastle.asn1.x500.style.IETFUtils;
import org.bouncycastle.cert.X509CertificateHolder;
import org.bouncycastle.cert.jcajce.JcaCertStore;
import org.bouncycastle.cert.jcajce.JcaX509CertificateConverter;
import org.bouncycastle.jce.X509Principal;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.util.Store;
import br.net.woodstock.rockframework.core.RockFrameworkLogger;
import br.net.woodstock.rockframework.core.utils.Arrays;
public abstract class BouncyCastleProviderHelper {
public static final String PROVIDER_NAME;
static {
PROVIDER_NAME = BouncyCastleProvider.PROVIDER_NAME;
Provider provider = Security.getProvider(BouncyCastleProviderHelper.PROVIDER_NAME);
if (provider == null) {
RockFrameworkLogger.getLogger().info("Adding BouncyCastle Security Provider");
Security.addProvider(new BouncyCastleProvider());
}
}
public static X509Certificate getCertificate(final X509CertificateHolder holder) throws CertificateException {
JcaX509CertificateConverter converter = new JcaX509CertificateConverter();
converter.setProvider(BouncyCastleProviderHelper.PROVIDER_NAME);
return converter.getCertificate(holder);
}
public static String toString(final X500Principal principal) {
X500Name x500Name = new X500Name(principal.getName());
return BouncyCastleProviderHelper.toString(x500Name);
}
public static String toString(final X509Principal principal) {
X500Name x500Name = new X500Name(principal.getName());
return BouncyCastleProviderHelper.toString(x500Name);
}
public static String toString(final X500Name name) {
RDN[] rdns = name.getRDNs(BCStyle.CN);
String s = null;
if ((rdns != null) && (rdns.length > 0)) {
s = IETFUtils.valueToString(rdns[0].getFirst().getValue());
} else {
s = name.toString();
}
return s;
}
public static ASN1Primitive toASN1Primitive(final byte[] bytes) throws IOException {
ASN1InputStream inputStream = new ASN1InputStream(bytes);
ASN1Primitive obj = inputStream.readObject();
inputStream.close();
return obj;
}
public static ASN1Sequence toASN1Sequence(final byte[] bytes) throws IOException {
ASN1Sequence sequence = (ASN1Sequence) BouncyCastleProviderHelper.toASN1Primitive(bytes);
return sequence;
}
public static X500Name toX500Name(final String value) {
X500NameBuilder builder = new X500NameBuilder(BCStyle.INSTANCE);
builder.addRDN(BCStyle.CN, value);
return builder.build();
}
public static X500Name toX500Name(final X500Principal principal) {
X500Name x500Name = new X500Name(principal.getName());
return x500Name;
}
public static X500Principal toX500Principal(final String value) throws IOException {
X500NameBuilder builder = new X500NameBuilder(BCStyle.INSTANCE);
builder.addRDN(BCStyle.CN, value);
X500Name name = builder.build();
return BouncyCastleProviderHelper.toX500Principal(name);
}
public static X500Principal toX500Principal(final X500Name name) throws IOException {
X500Principal principal = new X500Principal(name.getEncoded());
return principal;
}
public static Store toStore(final Certificate[] chain) throws CertificateEncodingException {
List<Certificate> list = Arrays.toList(chain);
JcaCertStore certStore = new JcaCertStore(list);
return certStore;
}
}