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Split the rejection scenario out of ClientCertMissing so it can run against any server, then use it to check that a server built from PemMemory with a client CA, and a server whose certificates were replaced with update_certs_pem, both reject a client without a certificate. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01WGAYpQgXt95LdDQcJYgjB8