344.3.

from("direct:enveloping").to("xmlsecurity:sign://enveloping?keyAccessor=#accessor",
                             "xmlsecurity:verify://enveloping?keySelector=#selector",
                             "mock:result")

<from uri="direct:enveloping" />
    <to uri="xmlsecurity:sign://enveloping?keyAccessor=#accessor" />
    <to uri="xmlsecurity:verify://enveloping?keySelector=#selector" />
<to uri="mock:result" />