I observed a similar behavior, but it was the result of my cutting and pasting the identity header from sngrep, which looks to have dropped a few bytes on the line break. Any chance that’s what you’re doing, too?
Ben Kaufman Sr. VoIP Engineer P: E: [email protected]<mailto:[email protected]> 24 hour client support: 855.639.6300<tel:+18556396300> From: sr-users <[email protected]> On Behalf Of Daniel W. Graham Sent: Wednesday, June 30, 2021 10:31 PM To: Kamailio (SER) - Users Mailing List <[email protected]>; David Villasmil <[email protected]>; Daniel-Constantin Mierla <[email protected]> Subject: Re: [SR-Users] SECSIPID Identity Decode Here is an example, payload taken from Identity header. Identity was added with secsipid_add_identity Payload test: $var(test) = "eyJhdHRlc3QiOiJBIiwiZGVzdCI6eyJ0biI6I5ODkyODkyMjgwIl19LCJpYXQiOjE2MjUxMDk2MzQsIm9yaWciOnsidG4iOiI5ODk0MDA0MjMwIn0sIm9yaWdpZCI6IjNmYmE4NTg0LTRkNzMtNGU2NC04NDc5LTQ5MjU2ZGIyMWFhYSJ9"; xlogl("L_WARN", "$(var(test){s.decode.base64t})\n"); Result is: {"attest":"A","dest":{"tn":#���#��##�#002%���&�#027B#�#023c#S#023#003�#023sB�&�&�r#��'F�#�#���C#003#003C#3#002'��&�&�v�B#�Vc�s#006f"�&6#026#022�CVCB�#023c3#022�3#0066#�#026#6#026S�r' -dan From: sr-users <[email protected]<mailto:[email protected]>> on behalf of Daniel Graham <[email protected]<mailto:[email protected]>> Reply-To: "Kamailio (SER) - Users Mailing List" <[email protected]<mailto:[email protected]>> Date: Wednesday, June 30, 2021 at 5:32 PM To: David Villasmil <[email protected]<mailto:[email protected]>>, "[email protected]<mailto:[email protected]>" <[email protected]<mailto:[email protected]>>, "Kamailio (SER) - Users Mailing List" <[email protected]<mailto:[email protected]>> Subject: Re: [SR-Users] SECSIPID Identity Decode That’s the same way I am doing it, I was just trying to do a verification that the identity header/payload was correct before activating new changes. I will do further testing and share results. Just found it odd that the header would decode but payload wouldn’t. Daniel W. Graham, CTO CMSInter.net LLC DIRECT (989) 400-4230 INTERNET | TELEPHONE | MANAGED IT From: David Villasmil <[email protected]<mailto:[email protected]>> Date: Wednesday, June 30, 2021 at 4:06 PM To: "[email protected]<mailto:[email protected]>" <[email protected]<mailto:[email protected]>>, "Kamailio (SER) - Users Mailing List" <[email protected]<mailto:[email protected]>> Cc: Daniel Graham <[email protected]<mailto:[email protected]>> Subject: Re: [SR-Users] SECSIPID Identity Decode I DO IT WITH: # Break JWT $var(jwt1) = $(hdr(Identity){s.select,0,.}{s.decode.base64t}); $var(jwt2) = $(hdr(Identity){s.select,1,.}{s.decode.base64t}); Regards, David Villasmil email: [email protected]<mailto:[email protected]> phone: +34669448337 On Wed, Jun 30, 2021 at 8:48 PM Daniel-Constantin Mierla <[email protected]<mailto:[email protected]>> wrote: Hello, not familiar with python functions, have you tried with Kamailio transformation? https://www.kamailio.org/wiki/cookbooks/5.5.x/transformations#sdecodebase64url Maybe you have to specify in Python that it is ASCII, I remember I had to do decoding when porting kamcli to work with Python3 -- had to change from using directly the variables received as parameter to a decoded value, something like: prefix = tprefix.encode("ascii", "ignore").decode() Also, if you can, share the identity header here to test with and see if can be reproduced. Cheers, Daniel On 30.06.21 21:14, Daniel W. Graham wrote: I am unable to base64url decode the json payload in identity header generated by secsipid. (Using python for test) decoded_payload = url64.decode(‘payload’) UnicodeDecodeError: 'utf-8' codec can't decode byte 0xc2 in position 27: invalid continuation byte Header decodes fine this way but not payload. Is this an issue with the payload encoding? Kamailio 5.5 Daniel W. Graham, CTO CMSInter.net LLC DIRECT (989) 400-4230 INTERNET | TELEPHONE | MANAGED IT __________________________________________________________ Kamailio - Users Mailing List - Non Commercial Discussions * [email protected]<mailto:[email protected]> Important: keep the mailing list in the recipients, do not reply only to the sender! Edit mailing list options or unsubscribe: * https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users -- Daniel-Constantin Mierla -- www.asipto.com<http://www.asipto.com> www.twitter.com/miconda<http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda<http://www.linkedin.com/in/miconda> __________________________________________________________ Kamailio - Users Mailing List - Non Commercial Discussions * [email protected]<mailto:[email protected]> Important: keep the mailing list in the recipients, do not reply only to the sender! Edit mailing list options or unsubscribe: * https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
__________________________________________________________ Kamailio - Users Mailing List - Non Commercial Discussions * [email protected] Important: keep the mailing list in the recipients, do not reply only to the sender! Edit mailing list options or unsubscribe: * https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
