[asterisk-bugs] [Asterisk 0005413]: [branch] Secure RTP (SRTP)

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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http://bugs.digium.com/view.php?id=5413 
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Reported By:                mikma
Assigned To:                twilson
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Project:                    Asterisk
Issue ID:                   5413
Category:                   Channels/chan_sip/NewFeature
Reproducibility:            N/A
Severity:                   feature
Priority:                   normal
Status:                     ready for testing
Target Version:             1.6.5.0
Asterisk Version:           SVN 
Regression:                 No 
SVN Branch (only for SVN checkouts, not tarball releases): N/A 
SVN Revision (number only!): 48491 
Request Review:              
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Date Submitted:             2005-10-09 10:36 CDT
Last Modified:              2009-04-14 12:14 CDT
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Summary:                    [branch] Secure RTP (SRTP)
Description: 
This patch adds initial support for secure RTP using libsrt[1]. It can
be used in for example an implementation of the sdecriptions draft[2].

[1] http://srtp.sourceforge.net/srtp.html
[2]
http://www.ietf.org/internet-drafts/draft-ietf-mmusic-sdescriptions-12.txt


Update (17/12/2008): Branch against trunk is located here
http://svn.digium.com/svn/asterisk/team/group/srtp
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Relationships       ID      Summary
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related to          0010129 Module SRTP can't loaded
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 (0103226) cervajs (reporter) - 2009-04-14 12:14
 http://bugs.digium.com/view.php?id=5413#c103226 
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to: uc25393
check again http://www.voip-info.org/wiki/view/Asterisk+SRTP and try with
echo application

i'm tested aastra 57i fw 2.5.0.82,udp - srtp works!
net dump looks like
15.963537 x.x.x.x -> y.y.y.y SRTP PT=ITU-T G.711 PCMA, SSRC=0x52B6274E,
Seq=14198, Time=214264558 
 15.968667 y.y.y.y -> x.x.x.x SRTP PT=ITU-T G.711 PCMA, SSRC=0x3AAC8277,
Seq=3195, Time=78560 

in SDP packet ACK 
sdp.media_attr == "crypto:1 AES_CM_128_HMAC_SHA1_80
inline:npMkqkz+EfTsQTIRMYs0Z1NsASvwa2NsrhzbHGXN"
sdp.media_attribute.field == "crypto"
sdp.media_attribute.value == "1 AES_CM_128_HMAC_SHA1_80
inline:npMkqkz+EfTsQTIRMYs0Z1NsASvwa2NsrhzbHGXN" 

Issue History 
Date Modified    Username       Field                    Change               
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2009-04-14 12:14 cervajs        Note Added: 0103226                          
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