return this.credentials.createContext(getContext(), tdomain, host, negoResp.getSecurityBlob(), doSigning);
        }

        try {
            final String hostName = host;
            return Subject.doAs(s, (PrivilegedExceptionAction<SSPContext>) () -> getCredentials().createContext(getContext(), tdomain,
                    hostName, negoResp.getSecurityBlob(), doSigning));
        } catch (PrivilegedActionException e) {