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</o:shapelayout></xml><![endif]--></head><body lang=DE-CH link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hello group<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I tried to install CA signed certificates for tomcat and xmpp on our UCM and IM&P Server.<o:p></o:p></p></div><p class=MsoNormal>I could upload the Root and the intermediate certificates to the servers. Then I tried to upload the signed xmpp certificate an got the following error: java.security.cert.CertPathBuilderExeption: No such signature agorithm. <o:p></o:p></p><div><p class=MsoNormal>I also tried to upload the certificate chain with the same result.<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Our Microsoft CA uses the RSASSA-PSS signature algorithm. I found the Bug CSCuz38372 that describes an issue with this signature algorithm and CUCM servers.<o:p></o:p></p></div></div><div><p class=MsoNormal>We cannot change the signing algorithm on the CA. So I have to solve it on the UCM.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Has anyone seen this and found a solution?<o:p></o:p></p></div><div><p class=MsoNormal>Thanks Reto<o:p></o:p></p></div></div></body></html>