Allowing "http://www.w3.org/TR/2001/REC-xml-c14n-20010315" in a STS request.

DEBUG [org.apache.ws.security.processor.SignatureProcessor] (http-/192.168.192.22:8900-1) Verify XML Signature
DEBUG [org.apache.ws.security.components.crypto.AlgorithmSuiteValidator] (http-/192.168.192.22:8900-1) C14nMethod http://www.w3.org/TR/2001/REC-xml-c14n-20010315 does not match required value
WARNING [org.apache.cxf.phase.PhaseInterceptorChain] (http-/192.168.192.22:8900-1) Interceptor for {http://docs.oasis-open.org/ws-sx/ws-trust/200512/}SecurityTokenService has thrown exception, unwinding now: org.apache.cxf.binding.soap.SoapFault: An error was discovered processing the  header.
....
at org.apache.ws.security.components.crypto.AlgorithmSuiteValidator.checkC14nAlgorithm(AlgorithmSuiteValidator.java:77) [wss4j-1.6.15.redhat-1.jar:1.6.15.redhat-1]