}
X509DataType X509Data = signatureFactory.createX509DataType();
X509Data.getX509IssuerSerialOrX509SKIOrX509SubjectName().add(X509Certificate);
KeyInfoType keyInfo = signatureFactory.createKeyInfoType();
keyInfo.getContent().add(signatureFactory.createX509Data(X509Data));
KeyDescriptorType keyDescriptor = metaDataFactory.createKeyDescriptorType();
keyDescriptor.setUse(KeyTypes.SIGNING);
keyDescriptor.setKeyInfo(keyInfo);