mod_auth_mellon using lasso cannot process SAML assertions containing SHA-256 SSL certificates

Solution Unverified - Updated -

Issue

  • mod_auth_mellon using lasso can't process SAML assertions containing SHA-256 SSL certificates and shows below error in the logs :
Error processing authn response. Lasso error: [-432] Status code is not success, referer: https://localhost/acdb/ls/?SAMLRequest=jZJfa8IwFMW%2FSsm7trVoXagFbScIboj787CXEeotBtKky71x7tsv... (very very long text)...

Environment

  • Red Hat Enterprise Linux
    • 6.x, 7.x
    • lasso-2.4.0-6.el6.x86_64

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