[SR-Users] Why my kamailio only support 1 TLS connection

[Daniel-Constantin Mierla]

Hello,

What version of kamailio and what libssl do you have? Have you installed from sources or from packages?

Cheers,
Daniel

Daniel-Constantin Mierla
http://www.asipto.com

On 19 Nov 2013, at 22:03, Derrick Ding <dding at aastra.com> wrote:

> Here is the partial log:
> 17(21280) DEBUG: <core> [ip_addr.c:116]: tcpconn_new: new tcp connection: 10.30.102.161
> 17(21280) DEBUG: <core> [tcp_main.c:1052]: tcpconn_new: on port 5061, type 3
> 17(21280) DEBUG: <core> [tcp_main.c:1351]: tcpconn_add: hashes: 454:1641:1419, 3
> 17(21280) DEBUG: <core> [io_wait.h:361]: DBG: io_watch_add(0x7d51a0, 32, 2, 0x7fc3e26c20e8), fd_no=25
> 17(21280) DEBUG: <core> [io_wait.h:588]: DBG: io_watch_del (0x7d51a0, 32, -1, 0x0) fd_no=26 called
> 17(21280) DEBUG: <core> [tcp_main.c:3627]: tcp: DBG: sendig to child, events 1
> 17(21280) DEBUG: <core> [tcp_main.c:3336]: send2child: to tcp child 2 15(21278), 0x7fc3e26c20e8
> 15(21278) DEBUG: <core> [tcp_read.c:884]: received n=8 con=0x7fc3e26c20e8, fd=7
> 15(21278) DEBUG: tls [tls_server.c:109]: Using TLS domain TLSs<default>
> 15(21278) ERROR: tls [tls_server.c:392]: SSL error:error:07064041:memory buffer routines:BUF_MEM_grow:malloc failure
> 15(21278) DEBUG: <core> [tcp_read.c:811]: releasing con 0x7fc3e26c20e8, state -2, fd=7, id=3
> 15(21278) DEBUG: <core> [tcp_read.c:812]:  extra_data 0x7fc3e26d7c68
> 17(21280) DEBUG: <core> [tcp_main.c:2855]: handle_tcp_child: reader response= 7fc3e26c20e8, -2 from 2 
> 17(21280) DEBUG: tls [tls_server.c:701]: Closing SSL connection
> 17(21280) DEBUG: tls [tls_server.c:523]: TLS shutdown successful
> 
> -----Original Message-----
> From: sr-users-bounces at lists.sip-router.org [mailto:sr-users-bounces at lists.sip-router.org] On Behalf Of Derrick Ding
> Sent: Tuesday, November 19, 2013 4:01 PM
> To: 'Kamailio (SER) - Users Mailing List'
> Subject: Re: [SR-Users] Why my kamailio only support 1 TLS connection
> 
> Also tried:
> modparam("tls", "low_memory_threshold1", 0)
> modparam("tls", "low_memory_threshold2", 0)
> same error.
> 
> And by default, compression is disabled. So strange error.
> 
> -----Original Message-----
> From: sr-users-bounces at lists.sip-router.org [mailto:sr-users-bounces at lists.sip-router.org] On Behalf Of Derrick Ding
> Sent: Tuesday, November 19, 2013 3:19 PM
> To: 'Kamailio (SER) - Users Mailing List'
> Subject: [SR-Users] Why my kamailio only support 1 TLS connection
> 
> Hi All,
> 
> Need some help of setup TLS on Kamailio.
> Currently my Kamailio TLS works, but only support one client register successfully. If there's another client want to setup TLS connection, it shows:
> tls [tls_server.c:392]: SSL error:error:07064041:memory bufferoutines:BUF_MEM_grow:malloc failure.
> 
> I have modified /etc/default/Kamailio
> MEMORY=256
> But the error is still there.
> 
> The client A and B share same private key and Trusted Certificate. I don't know if this is correct or this is the cause that second TLS failure.
> 
> Can anyone help me? I can provide log or config if necessary.
> 
> Thanks,
> Derrick
> 
> 
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