вот и вот и вот ещё
И мое решение.
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:httpj="http://cxf.apache.org/transports/http-jetty/configuration"
xmlns:sec="http://cxf.apache.org/configuration/security"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
http://cxf.apache.org/transports/http-jetty/configuration
http://cxf.apache.org/schemas/configuration/http-jetty.xsd
http://cxf.apache.org/configuration/security
http://cxf.apache.org/schemas/configuration/security.xsd
">
<httpj:engine-factory bus="cxf">
<httpj:engine port="9003">
<httpj:tlsServerParameters>
<sec:keyManagers keyPassword="qwerty">
<sec:keyStore type="JKS" password="qwerty" file="certs/proba.jks" />
</sec:keyManagers>
</httpj:tlsServerParameters>
</httpj:engine>
</httpj:engine-factory>
</beans>