Re: [Sip-implementors] Encryption SDP attribute

2011-01-25 Thread Bob Beers
On Tue, Jan 25, 2011 at 12:26 PM, Roman Shpount wrote: > Does anybody know in which RFC a=encryption SDP attribute is defined? I see > this attribute used in association with SRTP or RTP encryption, but I cannot > find the standard or a draft that defined it. Do you mean a=crypto? RFC 4568? _

Re: [Sip-implementors] Getting "Unauthorized" on the "BYE" method

2011-01-25 Thread Wyne Wolf
The problem was that particular server wants the authorization header eventhough the nonce does not change. On Tue, Jan 25, 2011 at 11:41 AM, Pavesi, Valdemar (NSN - US/Irving) < valdemar.pav...@nsn.com> wrote: > > Then you just don't send the auhentication header for the subsequent > REQUESTS. >

Re: [Sip-implementors] Query with respect to "transport=" parameter

2011-01-25 Thread Brett Tate
> but for 'Route' header, "sachinr.com" in my case, where > I am sending Invite to "sachinr.com" on TCP but mentioning > "transport=udp" in route header. is that correct ? It is acceptable. As mentioned, rfc3261 does not require the Route entry's explicit transport to change when switching fro

[Sip-implementors] Encryption SDP attribute

2011-01-25 Thread Roman Shpount
Does anybody know in which RFC a=encryption SDP attribute is defined? I see this attribute used in association with SRTP or RTP encryption, but I cannot find the standard or a draft that defined it. _ Roman Shpount ___ Sip-implementors mailing

Re: [Sip-implementors] Getting "Unauthorized" on the "BYE" method

2011-01-25 Thread Pavesi, Valdemar (NSN - US/Irving)
Then you just don't send the auhentication header for the subsequent REQUESTS. -Original Message- From: sip-implementors-boun...@lists.cs.columbia.edu [mailto:sip-implementors-boun...@lists.cs.columbia.edu] On Behalf Of ext Wyne Wolf Sent: Tuesday, January 25, 2011 10:37 AM To: Worley

Re: [Sip-implementors] Getting "Unauthorized" on the "BYE" method

2011-01-25 Thread Wyne Wolf
Got it working. Implemented both ways. That particular server allows the original nonce to be used for a very very long time. On Tue, Jan 25, 2011 at 10:45 AM, Worley, Dale R (Dale) wrote: > > From: sip-implementors-boun...@lists.cs.columbia.edu [ > sip-

Re: [Sip-implementors] Getting "Unauthorized" on the "BYE" method

2011-01-25 Thread Worley, Dale R (Dale)
From: sip-implementors-boun...@lists.cs.columbia.edu [sip-implementors-boun...@lists.cs.columbia.edu] On Behalf Of Kevin P. Fleming [kpflem...@digium.com] Please try sending a BYE without any Authorization header, then waiting for the 401 response, then r

Re: [Sip-implementors] Getting "Unauthorized" on the "BYE" method

2011-01-25 Thread Pavesi, Valdemar (NSN - US/Irving)
yes , looks like you are trying to bypass the nonce and this way bypass the authentication ? The nonce for INVITE was created maybe like : TIME_STAMP+ BLABLA+ INVITE + RANDON + ... ( and with expiration timer like 5 minutes) Wolf my response for your first question was just how to build the

Re: [Sip-implementors] Getting "Unauthorized" on the "BYE" method

2011-01-25 Thread Kevin P. Fleming
On 01/25/2011 09:24 AM, Wyne Wolf wrote: > I have changed the cnone, nonce, nc and re-compute the header in the > "BYE" request. So it is not the same. (top-posting to keep the flow together) That's not possible; you can't know what the new nonce will be until you receive the 401 response to the

Re: [Sip-implementors] Getting "Unauthorized" on the "BYE" method

2011-01-25 Thread Worley, Dale R (Dale)
Of course, any request can be challenged and the UA must be prepared to re-send it using the nonce, etc. provided in the authentication challenge. A common reason for challenges is that the nonce one has used in the request is no longer considered valid by the UAS; the UAS will provide a new no

Re: [Sip-implementors] Getting "Unauthorized" on the "BYE" method

2011-01-25 Thread Wyne Wolf
Hi Kevin, I have changed the cnone, nonce, nc and re-compute the header in the "BYE" request. So it is not the same. On Tue, Jan 25, 2011 at 10:13 AM, Kevin P. Fleming wrote: > On 01/25/2011 09:08 AM, Wyne Wolf wrote: > > Hi, > > > > I am getting an "Unauthorized" on the "BYE" method with one p

Re: [Sip-implementors] Getting "Unauthorized" on the "BYE" method

2011-01-25 Thread Pavesi, Valdemar (NSN - US/Irving)
In reallity all REQUEST will be challenged. If BYE will be send after your nonce-expiration-timer then a new challenge must be done. BYE ---> < 401 Unauthorized BYE with auth ---> < 200ok The same for PRACK ,UPDATE ... -Original Message- From: sip-implementors-boun...

Re: [Sip-implementors] Getting "Unauthorized" on the "BYE" method

2011-01-25 Thread Kevin P. Fleming
On 01/25/2011 09:08 AM, Wyne Wolf wrote: > Hi, > > I am getting an "Unauthorized" on the "BYE" method with one particular > service. Can anyone take a look at the trace for me? I have triple checked > the authorization string and it is correct. Thanks. > > --

[Sip-implementors] Getting "Unauthorized" on the "BYE" method

2011-01-25 Thread Wyne Wolf
Hi, I am getting an "Unauthorized" on the "BYE" method with one particular service. Can anyone take a look at the trace for me? I have triple checked the authorization string and it is correct. Thanks. ---

Re: [Sip-implementors] What parameter change to generate authorizationstring?

2011-01-25 Thread Wyne Wolf
Yes. You are correct. If you are doing your own scheme, you can change it. On Tue, Jan 25, 2011 at 9:24 AM, Pavesi, Valdemar (NSN - US/Irving) < valdemar.pav...@nsn.com> wrote: > yes, for me the secret is equal UserMD5. > > -- > *From:* ext Wyne Wolf [mailto:si

Re: [Sip-implementors] What parameter change to generate authorizationstring?

2011-01-25 Thread Pavesi, Valdemar (NSN - US/Irving)
yes, for me the secret is equal UserMD5. From: ext Wyne Wolf [mailto:sip@gmail.com] Sent: Monday, January 24, 2011 5:03 PM To: Pavesi, Valdemar (NSN - US/Irving) Cc: sip-implementors@lists.cs.columbia.edu Subject: Re: [Sip-implementors] What parameter chan

Re: [Sip-implementors] Query with respect to "transport=" parameter

2011-01-25 Thread Sachin Rastogi
Brett, Thanks for reply. I have exactly the same scenario which you have explained. For 'Contact', transport parameter can be different as it for future requests, but for 'Route' header, "sachinr.com" in my case, where I am sending Invite to "sachinr.com" on TCP but mentioning "transport=udp" in

[Sip-implementors] SIP Timer H and Timer B must have the same value ???

2011-01-25 Thread mohamed.ati
> Hi all, > > I have a probleme understanding the following sentence RFC 3261 regarding H > and B Timers in section 17.2.1. > > Timer H determines when the server transaction abandons retransmitting the > response. Its value is chosen to equal Timer B, the amount of time a client > transacti

Re: [Sip-implementors] Query with respect to "transport=" parameter

2011-01-25 Thread Brett Tate
> 1. Is it correct to add "transport=UDP" parameter in > 'Contact' and 'Route' header while 'Via' contains > transport protocol as TCP ? The transport used to send the request must be reflected within the Via. An explicit transport within a Contact and Route can be different from the transpor

[Sip-implementors] query on authentication with integrity protection (qop=auth-int)

2011-01-25 Thread Vijaya Kumar MG
Hi All, Requesting you to clarify the below query. As 'authentication with integrity' is not applicable for SIP (as per 33.203), Can SIP server add 'auth-int' in qop of WWW-Authenticate header? If SIP server can add auth-int in qop, what is 'entity body which is not a message body' mentioned

[Sip-implementors] Query with respect to "transport=" parameter

2011-01-25 Thread Sachin Rastogi
Hi All, I have a query with respect to value of "transport=" parameter in Contact & Route header.The following Invite is going out from UA to Proxy "sachinr.com" over TCP. === INVITE sip:720...@sachinr.com ;user=dialstrin