private boolean isAlgIdEqual(AlgorithmIdentifier id1, AlgorithmIdentifier id2) {
if (!id1.getAlgorithm().equals(id2.getAlgorithm())) {
return false;
}
if (id1.getParameters() == null) {
if (id2.getParameters() != null && !id2.getParameters().equals(DERNull.INSTANCE)) {
return false;
}
return true;
}
if (id2.getParameters() == null) {
if (id1.getParameters() != null && !id1.getParameters().equals(DERNull.INSTANCE)) {
return false;
}
return true;
}
return id1.getParameters().equals(id2.getParameters());
}
/**
* @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);
}
}