[asterisk-dev] AES-GCM mode SRTP

Kristian Kielhofner kris at kriskinc.com
Fri Nov 8 12:13:06 CST 2013

JIRA created:


On Thu, Nov 7, 2013 at 10:17 PM, Kristian Kielhofner <kris at kriskinc.com> wrote:
> This patch is feature complete and has been tested with a pjsip client
> also supporting AES_GCM_128_8.  I'm waiting for my license agreement
> to be approved before I create an issue with a patch to track this.
> On Thu, Nov 7, 2013 at 12:23 PM, Kristian Kielhofner <kris at kriskinc.com> wrote:
>> Hello,
>>   I'm working on getting AES-GCM mode supported with SRTP.  Long story
>> short it offers significant performance advantages, especially on
>> systems that support AES-NI.
>>   There is a branch of libsrtp that supports AES-NI and AES-GCM via openssl:
>> https://github.com/cisco/libsrtp/tree/feature-openssl
>>   IETF draft:
>> http://tools.ietf.org/html/draft-ietf-avtcore-srtp-aes-gcm-10
>>   I'm currently testing support for AES_GCM_128_8 with pjsip and
>> FreeSWITCH (it works).  I'd love to add Asterisk to this list.  I'm
>> working on a patch (I just can't seem to get chan_sip to prefer
>> AES_GCM_128_8) but in the meantime I thought I'd check with the list
>> to see if there's any interest or work done on this already.
>> Thanks!
>> --
>> Kristian Kielhofner
> --
> Kristian Kielhofner

Kristian Kielhofner

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