version_check (Net::SSH::Transport::OSSL)

    # File lib/net/ssh/transport/ossl/services.rb, line 115
            def version_check
              if RUBY_VERSION < "1.8.2"
                unless OpenSSL::PKey::DH.instance_methods.include? "p"
                  warn "Your OpenSSL module (the Ruby module, not the library)\n" +
                       "is too old. Please go to the Net::SSH downloads page\n" +
                       "and install the most recent snapshot of the OpenSSL\n" +
                       "module.\n\n" +
                       "  http://rubyforge.org/projects/net-ssh"
                  abort
                end
              end

              # make sure that the OpenSSL library itself is at least version 0.9.7
              match = OpenSSL::OPENSSL_VERSION.match(
                /OpenSSL (\d+)\.(\d+)\.(\d+)(.*?) / )
              major = match[1].to_i
              minor = match[2].to_i
              tiny = match[3].to_i
              patch = match[4]

              if major < 1 && ( minor < 9 || minor == 9 && tiny < 7 )
                ver = "#{major}.#{minor}.#{tiny}#{patch}"
                warn "Your OpenSSL library (the library itself, not the Ruby\n" +
                     "module) is version #{ver}, too old to use with Net::SSH.\n" +
                     "Please upgrade to at least version 0.9.7 and then rebuild\n" +
                     "your Ruby OpenSSL module."
                abort
              end
            end