|| algId.getObjectId().equals(X9ObjectIdentifiers.dhpublicnumber))
{
DHParameter params = new DHParameter((ASN1Sequence)keyInfo.getAlgorithmId().getParameters());
DERInteger derY = (DERInteger)keyInfo.getPublicKey();
return new DHPublicKeyParameters(derY.getValue(), new DHParameters(params.getP(), params.getG()));
}
else if (algId.getObjectId().equals(OIWObjectIdentifiers.elGamalAlgorithm))
{
ElGamalParameter params = new ElGamalParameter((ASN1Sequence)keyInfo.getAlgorithmId().getParameters());
DERInteger derY = (DERInteger)keyInfo.getPublicKey();