firefox can't connect other client (no SLL certificate)

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What steps will reproduce the problem?
1. I make 3 pem file and copy to C:/Projects/ssl
openssl genrsa -out priv.pem 1024
openssl rsa -in priv.pem -out pub.pem -outform PEM -pubout
openssl req -new -x509 -key priv.pem -out ca-cert.pem -days 1095

2. and modify config.xml file. add C:/Projects/ssl/priv.pem;  
C:/Projects/ssl/pub.pem   C:/Projects/ssl/ca-cert.pem
3. and firefox login in. and connect to other client.

log show 

DTLS-SRTP requested but no SLL certificates provided, disabling this option :(

how to fix it?

What is the expected output? What do you see instead?

What version of the product are you using? On what operating system?
centos 6.3

Please provide any additional information below.

Original issue reported on code.google.com by eyekil...@gmail.com on 19 Jul 2013 at 1:33

EsiiDsii / sipml5

firefox can't connect other client (no SLL certificate) #113