symmetricKey = X509Util.getSharedKey(keyInfoElement, symEncAlgo, data.getCallbackHandler());
} else {
STRParser strParser = new SecurityTokenRefSTRParser();
Map<String, Object> parameters = new HashMap<String, Object>();
parameters.put(SecurityTokenRefSTRParser.SIGNATURE_METHOD, symEncAlgo);
strParser.parseSecurityTokenReference(
secRefToken, data,
wsDocInfo, parameters
);
byte[] secretKey = strParser.getSecretKey();
principal = strParser.getPrincipal();