Forcibly fallback to SSLv23 if SSLv3 fails

Author: binarylogic

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### Fixed
+
+  - Forcibly fallback to SSLv23 if SSLv3 fails. SSLv3 is only used for outdated OpenSSL versions.
+
 ## [2.3.0] - 2017-09-26
 
 ### Added

lib/timber/cli/api.rb

@@ -159,6 +159,11 @@ def issue!(req)
           else
             res
           end
+        rescue OpenSSL::SSL::SSLError => e
+          if http.ssl_version != :SSLv23
+            http.ssl_version = :SSLv23
+            retry
+          end
         end
 
         def http