public static SubjectKeyIdentifier getInstance(Object obj) {
if (obj instanceof SubjectKeyIdentifier) {
return (SubjectKeyIdentifier) obj;
} else if (obj != null) {
return new SubjectKeyIdentifier(ASN1OctetString.getInstance(obj));
}
return null;
}
/**
* @deprecated use PrivateKeyInfo.getInstance()
* @param seq
*/
public PrivateKeyInfo(ASN1Sequence seq) {
Enumeration e = seq.getObjects();
BigInteger version = ((ASN1Integer) e.nextElement()).getValue();
if (version.intValue() != 0) {
throw new IllegalArgumentException("wrong version for private key info");
}
algId = AlgorithmIdentifier.getInstance(e.nextElement());
privKey = ASN1OctetString.getInstance(e.nextElement());
if (e.hasMoreElements()) {
attributes = ASN1Set.getInstance((ASN1TaggedObject) e.nextElement(), false);
}
}
public static SubjectKeyIdentifier getInstance(ASN1TaggedObject obj, boolean explicit) {
return getInstance(ASN1OctetString.getInstance(obj, explicit));
}