How does one disable the signature validation?
0.0.0.0 ocsp.apple.com
then: sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder # refresh hosts
Or alternatively: defaults write /Library/Preferences/com.apple.security.revocation.plist CRLStyle None
defaults write /Library/Preferences/com.apple.security.revocation.plist OCSPStyle None
defaults write com.apple.security.revocation.plist CRLStyle None
defaults write com.apple.security.revocation.plist OCSPStyle None