}
if (requiresEntropy) {
writer.writeStartElement("wst", "Entropy", namespace);
writer.writeStartElement("wst", "BinarySecret", namespace);
writer.writeAttribute("Type", namespace + "/Nonce");
if (algorithmSuite == null) {
requestorEntropy = WSSecurityUtil.generateNonce(8);
} else {
requestorEntropy = WSSecurityUtil
.generateNonce(algorithmSuite.getMaximumSymmetricKeyLength() / 8);