I am trying to do the same. The question I need to ask here is: how do you generate the signature from the certificate, the caller ID and the destination number? I have the API working in staging mode, but now I need to really sign a call and send it forward with Opensips 2.4.7
Federico On Mon, Apr 13, 2020 at 11:03 AM Vlad Patrascu <[email protected]> wrote: > Hi Alexandru, > > OpenSIPS is using the signature in DER encoded format (as it is directly > generated by openssl) but indeed it is not the proper format as per RFC > 7518. Thanks for the report, I am working on a fix. > > Regards, > > Vlad Patrascu > On 10.04.2020 12:28, Alexandru Tripon wrote: > > Hi, > > I tried to populate the Identity header with the stir_shaken module. > The header is populated but when I try to verify the signature using an > external tool it fails because of the length. > I have the folowing Identity generated by Opensips: > ` > > eyJhbGciOiJFUzI1NiIsInBwdCI6InNoYWtlbiIsInR5cCI6InBhc3Nwb3J0IiwieDV1IjoiL2hvbWUvdHJpYWwvTHVjcnUvQ29kZS9zdGlyU2hha2VuL215cHVia2V5LnBlbSJ9.eyJhdHRlc3QiOiJBIiwiZGVzdCI6eyJ0biI6WyIxMDAyIl19LCJpYXQiOjE1ODY1MDMxODcsIm9yaWciOnsidG4iOiIxMDAxIn0sIm9yaWdpZCI6IjEyMzQ1NiJ9.MEYCIQCjIx6w8IeilqHq0jbc6uwIB9v1RDmecoep0gRJJC4EmQIhANH1MO9jwRtqH6jgFH12XqROFv-nUroEgzsRAaMJtAsR;info=\u003c/home/trial/Lucru/Code/stirShaken/mypubkey.pem\u003e;ppt=\"shaken\" > ` > the lenght of encoded signature(in base64) is 96 and in the decoded one is > 72. > In the RFC for ES256 algorithm( > https://tools.ietf.org/html/rfc7518#section-3.4) the length of the > decoded signature is 64. > Am I missing something here? > > Thanks, > Alexandru Tripon > > _______________________________________________ > Users mailing > [email protected]http://lists.opensips.org/cgi-bin/mailman/listinfo/users > > _______________________________________________ > Users mailing list > [email protected] > http://lists.opensips.org/cgi-bin/mailman/listinfo/users >
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