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<p>Hello Devang,</p>
<p>The cache_fetch() functions returns -2 when the key is not found
so it's normal when getting the certificate the first time.</p>
<p>STIR/SHAKEN requires that the certificates have the TnAuthList
extension. You can check out some examples on how to generate such
certificates in this document [1] at Appendix A or this script
[2].</p>
<p>[1]
<a class="moz-txt-link-freetext" href="https://cstga.ca/wp-content/uploads/2020/07/ATIS-1000080.v002_SHAKEN-Governance-Model.pdf">https://cstga.ca/wp-content/uploads/2020/07/ATIS-1000080.v002_SHAKEN-Governance-Model.pdf</a></p>
<p>[2]
<a class="moz-txt-link-freetext" href="https://github.com/OpenSIPIt/OpenSIPIt_00/blob/master/STIR_SHAKEN/Certgen/gencert.sh">https://github.com/OpenSIPIt/OpenSIPIt_00/blob/master/STIR_SHAKEN/Certgen/gencert.sh</a><br>
</p>
<p>Regards,</p>
<pre class="moz-signature" cols="72">--
Vlad Patrascu
OpenSIPS Core Developer
<a class="moz-txt-link-freetext" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a></pre>
<div class="moz-cite-prefix">On 22.11.2021 14:41, Devang Dhandhalya
wrote:<br>
</div>
<blockquote type="cite"
cite="mid:CAP0uOe97m+PFhhRJRhTH=YuB8=quXVwG_5jexxA60+sBrbTOAA@mail.gmail.com">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<div dir="ltr">Hello Vlad <br>
<br>
Authentication service works fine. Now I am getting an error in
the stir_shaken_verify function , after fetching a certificate,
I am getting below error . I generated private keys and X509
certificates using prime256v1" EC. <br>
After fetching the certificate I am getting var(found) = -2 can
you please tell me about this too . <br>
<br>
OpenSIPS Logs :<br>
<b><br>
</b>
<div><b>var(found) = [-2]<br>
<a class="moz-txt-link-freetext" href="INFO:stir_shaken:validate_certificate">INFO:stir_shaken:validate_certificate</a>: The certificate is
missing the TnAuthList extension<br>
<a class="moz-txt-link-freetext" href="INFO:stir_shaken:w_stir_verify">INFO:stir_shaken:w_stir_verify</a>: Invalid certificate<br>
return code : [-8] stir_shaken_verify() failed:437,
Unsupported Credential<br>
</b><br>
below opensips script snippet :<br>
<br>
$var(found) = cache_fetch("local",$identity(x5u),$var(cert));<br>
<br>
<br>
if (!$var(found) || !stir_shaken_check_cert("$var(cert)")) {<br>
rest_get("$identity(x5u)",$var(cert),$var(ctype),
$var(http_rc));<br>
if ($rc<0 ) {<br>
send_reply(436, "Bad Identity
Info");<br>
exit;<br>
}<br>
cache_store("local", $identity(x5u),"$var(cert)");<br>
}<br>
<br>
<br>
$var(rc_verify)= stir_shaken_verify($var(cert),
$var(err_sip_code),$var(err_sip_reason),"$var(orig)","$var(dest)");<br>
if ($var(rc_verify) < 0) {<br>
<br>
send_reply(
$var(err_sip_code),$var(err_sip_reason));<br>
exit;<br>
}<br>
<br>
Kindly inform me why I am getting this error . Please suggest
a solution to this .<br>
<br>
<br>
Regards <br>
Devang Dhandhalya<br>
</div>
</div>
<br>
<br>
<div class="gmail_quote">
<div dir="ltr" class="gmail_attr">On Fri, Nov 19, 2021 at 3:16
PM Devang Dhandhalya <<a
href="mailto:devang.dhandhalya@ecosmob.com"
moz-do-not-send="true">devang.dhandhalya@ecosmob.com</a>>
wrote:<br>
</div>
<blockquote class="gmail_quote" style="margin:0px 0px 0px
0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div dir="ltr">
<div dir="ltr">Hello Vlad <br>
<br>
Thanks for your response . Authentication service works .<br>
<br>
Regards ,<br>
Devang Dhandhalya</div>
<div dir="ltr"> </div>
<br>
<div class="gmail_quote">
<div dir="ltr" class="gmail_attr">On Wed, Nov 17, 2021 at
8:57 PM Devang Dhandhalya <<a
href="mailto:devang.dhandhalya@ecosmob.com"
target="_blank" moz-do-not-send="true">devang.dhandhalya@ecosmob.com</a>>
wrote:<br>
</div>
<blockquote class="gmail_quote" style="margin:0px 0px 0px
0.8ex;border-left:1px solid
rgb(204,204,204);padding-left:1ex">
<div dir="ltr">
<pre style="white-space:pre-wrap;color:rgb(0,0,0)">hello all
Above E.164 Error still getting .Right now I'm getting the below error .
Can anyone tell me why I am getting this error ? as far as i know this
error for x5u parameter in stir_shaken_auth function , this issue coming
for certificate path or certificate file format .
I check the certificate file with .der and .cer format also .</pre>
<pre style="white-space:pre-wrap;color:rgb(0,0,0)"><p class="MsoNormal" style="font-family:helvetica,arial,sans-serif;font-size:14px;white-space:normal">Here is the code snippet used .</p>
<div>$var(rc_auth)=stir_shaken_auth("A", "GWID-123456","$var(cert)", "$var(pkey)","<a href="http://localhost/certificate.pem" target="_blank" moz-do-not-send="true">http://localhost/certificate.pem</a>","$var(orig)","$var(dest)");
</div><div>
</div>
Below Error i am getting .
ERROR:stir_shaken:add_identity_hf: Failed to convert from DER to internal format
ERROR:stir_shaken:w_stir_auth: Failed to add Identity header
STIR_SHAKEN AUTHENTICATION SERVICE return code : -1
<p class="MsoNormal" style="font-family:helvetica,arial,sans-serif;font-size:14px;white-space:normal">Kindly let me know if there is something wrong that I could be doing.
Many Thanks
Devang Dhandhalya</p></pre>
</div>
<br>
<div class="gmail_quote">
<div dir="ltr" class="gmail_attr">On Wed, Nov 17, 2021
at 11:37 AM Devang Dhandhalya <<a
href="mailto:devang.dhandhalya@ecosmob.com"
target="_blank" moz-do-not-send="true">devang.dhandhalya@ecosmob.com</a>>
wrote:<br>
</div>
<blockquote class="gmail_quote" style="margin:0px 0px
0px 0.8ex;border-left:1px solid
rgb(204,204,204);padding-left:1ex">
<div dir="ltr">
<div>Hi All</div>
<div><br>
</div>
<div>I configured the e164 strict mode module
parameter as 0 (disabled) . but still i am
getting errors related to its e164 format .While
if orig/dest number is not in e164 format then
also opensips have to accept it but it is not
accepting . I have a user like extension123 for
this function I have to perform authentication
service . if i have a user extension123 is it
possible to perform authenticate service for
this kind of user ?</div>
<div><br>
</div>
<div>I think this is a bug for the e164 strict
mode module parameter . I am getting the below
error .</div>
<div><br>
</div>
<div>opensips version : 3.2.2<br>
</div>
<div><br>
</div>
<div>ERROR :</div>
<div> ERROR:stir_shaken:check_passport_phonenum:
number is not in E.164 format: extension123</div>
ERROR:stir_shaken:w_stir_auth: failed to validate
Originator number (extension123)
<div><br>
</div>
<div><br>
</div>
loadmodule "stir_shaken.so"<br>
modparam("stir_shaken", "auth_date_freshness",
300)<br>
modparam("stir_shaken", "verify_date_freshness",
300)<br>
modparam("stir_shaken", "require_date_hdr", 0)<br>
modparam("stir_shaken", "e164_strict_mode", 0)<br>
<div><br>
</div>
<div>$var(orig) = $fU;<br>
$var(dest) = $tU<br>
</div>
<div> $var(rc_auth)=stir_shaken_auth("A",
"GWID-123456","$var(cert)", "$var(pkey)","<a
href="http://localhost/certificate.pem"
target="_blank" moz-do-not-send="true">http://localhost/certificate.pem</a>","$var(orig)","$var(dest)");<br>
</div>
<div><br>
</div>
<div>
<div>Please suggest a solution to this .</div>
</div>
<div><br>
</div>
<div>Many Thanks</div>
<div>Devang</div>
</div>
</blockquote>
</div>
</blockquote>
</div>
</div>
</blockquote>
</div>
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