package org.bouncycastle.x509;

import java.io.IOException;
import java.security.Principal;
import java.security.cert.CertSelector;
import java.security.cert.Certificate;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.List;

import javax.security.auth.x500.X500Principal;

import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.x509.AttCertIssuer;
import org.bouncycastle.asn1.x509.GeneralName;
import org.bouncycastle.asn1.x509.GeneralNames;
import org.bouncycastle.asn1.x509.V2Form;
import org.bouncycastle.jce.X509Principal;
import org.bouncycastle.util.Selector;

Carrying class for an attribute certificate issuer.
Deprecated:use org.bouncycastle.cert.AttributeCertificateIssuer
/** * Carrying class for an attribute certificate issuer. * @deprecated use org.bouncycastle.cert.AttributeCertificateIssuer */
public class AttributeCertificateIssuer implements CertSelector, Selector { final ASN1Encodable form;
Set the issuer directly with the ASN.1 structure.
Params:
  • issuer – The issuer
/** * Set the issuer directly with the ASN.1 structure. * * @param issuer The issuer */
public AttributeCertificateIssuer(AttCertIssuer issuer) { form = issuer.getIssuer(); } public AttributeCertificateIssuer(X500Principal principal) throws IOException { this(new X509Principal(principal.getEncoded())); } public AttributeCertificateIssuer(X509Principal principal) { form = new V2Form(GeneralNames.getInstance(new DERSequence(new GeneralName(principal)))); } private Object[] getNames() { GeneralNames name; if (form instanceof V2Form) { name = ((V2Form)form).getIssuerName(); } else { name = (GeneralNames)form; } GeneralName[] names = name.getNames(); List l = new ArrayList(names.length); for (int i = 0; i != names.length; i++) { if (names[i].getTagNo() == GeneralName.directoryName) { try { l.add(new X500Principal( ((ASN1Encodable)names[i].getName()).toASN1Primitive().getEncoded())); } catch (IOException e) { throw new RuntimeException("badly formed Name object"); } } } return l.toArray(new Object[l.size()]); }
Return any principal objects inside the attribute certificate issuer object.
Returns:an array of Principal objects (usually X500Principal)
/** * Return any principal objects inside the attribute certificate issuer * object. * * @return an array of Principal objects (usually X500Principal) */
public Principal[] getPrincipals() { Object[] p = this.getNames(); List l = new ArrayList(); for (int i = 0; i != p.length; i++) { if (p[i] instanceof Principal) { l.add(p[i]); } } return (Principal[])l.toArray(new Principal[l.size()]); } private boolean matchesDN(X500Principal subject, GeneralNames targets) { GeneralName[] names = targets.getNames(); for (int i = 0; i != names.length; i++) { GeneralName gn = names[i]; if (gn.getTagNo() == GeneralName.directoryName) { try { if (new X500Principal(((ASN1Encodable)gn.getName()).toASN1Primitive().getEncoded()).equals(subject)) { return true; } } catch (IOException e) { } } } return false; } public Object clone() { return new AttributeCertificateIssuer(AttCertIssuer.getInstance(form)); } public boolean match(Certificate cert) { if (!(cert instanceof X509Certificate)) { return false; } X509Certificate x509Cert = (X509Certificate)cert; if (form instanceof V2Form) { V2Form issuer = (V2Form)form; if (issuer.getBaseCertificateID() != null) { return issuer.getBaseCertificateID().getSerial().getValue().equals(x509Cert.getSerialNumber()) && matchesDN(x509Cert.getIssuerX500Principal(), issuer.getBaseCertificateID().getIssuer()); } GeneralNames name = issuer.getIssuerName(); if (matchesDN(x509Cert.getSubjectX500Principal(), name)) { return true; } } else { GeneralNames name = (GeneralNames)form; if (matchesDN(x509Cert.getSubjectX500Principal(), name)) { return true; } } return false; } public boolean equals(Object obj) { if (obj == this) { return true; } if (!(obj instanceof AttributeCertificateIssuer)) { return false; } AttributeCertificateIssuer other = (AttributeCertificateIssuer)obj; return this.form.equals(other.form); } public int hashCode() { return this.form.hashCode(); } public boolean match(Object obj) { if (!(obj instanceof X509Certificate)) { return false; } return match((Certificate)obj); } }