Re: tomcat does not choose the higher curve when EC ciphers are configured

2016-12-20 Thread Mark Thomas
On 20/12/2016 15:22, manjesh wrote: > thanks. I believe as a part of cipher negotiation the server (tomcat) > should do this rather than the provider (JDK/SunJC) What is your basis for that believe? You need to point to the Java documentation that a) states this is the case and b) describes the

Re: tomcat does not choose the higher curve when EC ciphers are configured

2016-12-20 Thread manjesh
thanks. I believe as a part of cipher negotiation the server (tomcat) should do this rather than the provider (JDK/SunJC) On Tue, Dec 20, 2016 at 8:49 PM, Christopher Schultz < ch...@christopherschultz.net> wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA256 > > manjesh, > > On 12/20/16

Re: tomcat does not choose the higher curve when EC ciphers are configured

2016-12-20 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 manjesh, On 12/20/16 6:19 AM, manjesh wrote: > Below shown snippet is the ciphersuite configuration. Tomcat > version 8.026 and JDK 1.8 > > > protocol="org.apache.coyote.http11.Http11NioProtocol" > maxThreads="150" scheme="https" secure="true"

tomcat does not choose the higher curve when EC ciphers are configured

2016-12-20 Thread manjesh
Below shown snippet is the ciphersuite configuration. Tomcat version 8.026 and JDK 1.8 Tested with Nmap Check the server for the supported cipher suites. nmap -p 443 --script ssl-enum-ciphers.nse hostname The result shows server supports few ciphers with curves secp160k1,secp192k1,