https://bugs.winehq.org/show_bug.cgi?id=48495
--- Comment #1 from Ilia Mirkin imirkin@alum.mit.edu --- Created attachment 66290 --> https://bugs.winehq.org/attachment.cgi?id=66290 crypt: respect CERT_CHAIN_POLICY_ALLOW_UNKNOWN_CA_FLAG in verify_ssl_policy
As I suspected, this fixes the ability to connect to a Xen server with a self-signed certificate. No clue whether it matches what Windows does or not.