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package org.spongycastle.cert.crmf.jcajce;
import java.io.IOException;
import java.security.Provider;
import java.security.PublicKey;
import javax.security.auth.x500.X500Principal;
import org.spongycastle.asn1.ASN1Encoding;
import org.spongycastle.asn1.crmf.CertReqMsg;
import org.spongycastle.asn1.x500.X500Name;
import org.spongycastle.asn1.x509.SubjectPublicKeyInfo;
import org.spongycastle.cert.crmf.CRMFException;
import org.spongycastle.cert.crmf.CertificateRequestMessage;
import org.spongycastle.jcajce.DefaultJcaJceHelper;
import org.spongycastle.jcajce.NamedJcaJceHelper;
import org.spongycastle.jcajce.ProviderJcaJceHelper;
public class JcaCertificateRequestMessage
extends CertificateRequestMessage
{
private CRMFHelper helper = new CRMFHelper(new DefaultJcaJceHelper());
public JcaCertificateRequestMessage(byte[] certReqMsg)
{
this(CertReqMsg.getInstance(certReqMsg));
}
public JcaCertificateRequestMessage(CertificateRequestMessage certReqMsg)
{
this(certReqMsg.toASN1Structure());
}
public JcaCertificateRequestMessage(CertReqMsg certReqMsg)
{
super(certReqMsg);
}
public JcaCertificateRequestMessage setProvider(String providerName)
{
this.helper = new CRMFHelper(new NamedJcaJceHelper(providerName));
return this;
}
public JcaCertificateRequestMessage setProvider(Provider provider)
{
this.helper = new CRMFHelper(new ProviderJcaJceHelper(provider));
return this;
}
public X500Principal getSubjectX500Principal()
{
X500Name subject = this.getCertTemplate().getSubject();
if (subject != null)
{
try
{
return new X500Principal(subject.getEncoded(ASN1Encoding.DER));
}
catch (IOException e)
{
throw new IllegalStateException("unable to construct DER encoding of name: " + e.getMessage());
}
}
return null;
}
public PublicKey getPublicKey()
throws CRMFException
{
SubjectPublicKeyInfo subjectPublicKeyInfo = getCertTemplate().getPublicKey();
if (subjectPublicKeyInfo != null)
{
return helper.toPublicKey(subjectPublicKeyInfo);
}
return null;
}
}
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