Re: [openssl-users] DTLS for SCTP connections

2017-02-24 Thread Michael Tuexen
> On 24 Feb 2017, at 10:31, mahesh gs wrote: > > Hi, > > I did some more search regarding this problem and found that its a defect in > kernel SCTP. OS was built with linux kernel version 2.6 which is quite old. > > Defect Link : https://sourceforge.net/p/lksctp/mailman/message/27729264/ > >

Re: [openssl-users] DTLS for SCTP connections

2017-02-24 Thread mahesh gs
Hi, I did some more search regarding this problem and found that its a defect in kernel SCTP. OS was built with linux kernel version 2.6 which is quite old. Defect Link : https://sourceforge.net/p/lksctp/mailman/message/27729264/ I upgraded to RHEL 7.1 and the problem resolved. Thanks for your

Re: [openssl-users] DTLS for SCTP connections

2017-02-22 Thread mahesh gs
Hi Michael, I am using "Red Hat Enterprise Linux Server release 6.4 (Santiago)" and openssl version is 1.1.0. SCTP version : [root@localhost DIAMETER]# rpm -qa | grep -i "sctp" *lksctp-tools-1.0.10-5.el6.x86_64* [root@localhost DIAMETER]# rpm -qi lksctp-tools-1.0.10-5.el6.x86_64 Name: lk

Re: [openssl-users] DTLS for SCTP connections

2017-02-22 Thread Michael Tuexen
> On 22 Feb 2017, at 07:47, mahesh gs wrote: > > Hi, > > Thank you for sharing the sample code. > > I tried running SCTP DTLS Echo server and client. I am facing strange problem > "ssl_connect" hangs on the client side, even the "ssl_accept" hangs on the > server side. > > Client side back

Re: [openssl-users] DTLS for SCTP connections

2017-02-21 Thread mahesh gs
Hi, Thank you for sharing the sample code. I tried running SCTP DTLS Echo server and client. I am facing strange problem "ssl_connect" hangs on the client side, even the "ssl_accept" hangs on the server side. Client side back trace (gdb) bt #0 0x003db4c0ea10 in __recvmsg_nocancel () from /

Re: [openssl-users] DTLS for SCTP connections

2017-02-21 Thread Michael Tuexen
> On 21 Feb 2017, at 09:53, mahesh gs wrote: > > Hi, > > We have a client, server applications that is using SCTP as a transport > protocol. We have to secure the connections using DTLS. I am using openssl > version 1.0.2 which supports DTLS. But the problem i am facing is usage of > DTLS SCT

[openssl-users] DTLS for SCTP connections

2017-02-21 Thread mahesh gs
Hi, We have a client, server applications that is using SCTP as a transport protocol. We have to secure the connections using DTLS. I am using openssl version 1.0.2 which supports DTLS. But the problem i am facing is usage of DTLS SCTP related API's. Openssl documentation does not clearly explain