public DERObject getDERObject() {
ASN1EncodableVector vec = new ASN1EncodableVector();
Enumeration e = ordering.elements();
while (e.hasMoreElements()) {
DERObjectIdentifier oid = (DERObjectIdentifier) e.nextElement();
X509Extension ext = (X509Extension) extensions.get(oid);
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(oid);
if (ext.isCritical()) {
v.add(new DERBoolean(true));
}
v.add(ext.getValue());
vec.add(new DERSequence(v));
}
return new DERSequence(vec);
}
public static BasicConstraints getInstance(Object obj) {
if (obj instanceof BasicConstraints) {
return (BasicConstraints) obj;
}
if (obj instanceof X509Extension) {
return getInstance(X509Extension.convertValueToObject((X509Extension) obj));
}
if (obj != null) {
return new BasicConstraints(ASN1Sequence.getInstance(obj));
}
return null;
}
public static SubjectKeyIdentifier getInstance(Object obj) {
if (obj instanceof SubjectKeyIdentifier) {
return (SubjectKeyIdentifier) obj;
}
if (obj instanceof SubjectPublicKeyInfo) {
return new SubjectKeyIdentifier((SubjectPublicKeyInfo) obj);
}
if (obj instanceof ASN1OctetString) {
return new SubjectKeyIdentifier((ASN1OctetString) obj);
}
if (obj instanceof X509Extension) {
return getInstance(X509Extension.convertValueToObject((X509Extension) obj));
}
throw new IllegalArgumentException("Invalid SubjectKeyIdentifier: " + obj.getClass().getName());
}