Groups SSO with AuthPoint: ds:x509certificate error when logging in with SAML

Summary

I have a Gitlab cloud Silver, after SAML config done, test SAML SSO failed. error report: Unable to sign you in to the group with SAML due to "Certificate element missing in response (ds:x509certificate) and not cert provided at settings"

Steps to reproduce

1.config Gitlab in SAML Single Sign On Settingsgitlab_config 2. config our idp authpointAuthpoint_config Fingerprint comes from Fingerprint 3.Do Test SAML SSO, failed, refer vido in PPT gitlab_saml_tset.pptx

And mozilla firefox saml-tracer export file SAML-tracer-export-2019-04-30T08_09_53.815Z_1_.json

What is the current bug behavior?

test SAML SSO failed. error report: Unable to sign you in to the group with SAML due to "Certificate element missing in response (ds:x509certificate) and not cert provided at settings"

What is the expected correct behavior?

TEST PASS

Output of checks

This bug happens on GitLab.com

Edited by 🤖 GitLab Bot 🤖