This is happening with all Linux distributions in OpenStack cloud instances where OpenStack has been installed via Packstack on Centos 7 in a VMware virtual machine. There don't seem to be any references to problems of this nature on the forums. $ sudo wget https://download.fedoraproject.org/pub/fedora/linux/releases/23/Cloud/x86_64/Images/Fedora-Cloud-Base-23-20151030.x86_64.qcow2 OpenSSL: error:2D06D075:FIPS routines:fips_pkey_signature_test:test failure OpenSSL: error:2D08E06B:FIPS routines:FIPS_CHECK_EC:pairwise test failed OpenSSL: error:1409802B:SSL routines:ssl3_send_client_key_exchange:reason(43) Unable to establish SSL connection. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mta.openssl.org/pipermail/openssl-users/attachments/20160514/6c898d84/attachment.html>