# File lib/net/ssh/transport/openssl.rb, line 143
        def self.read_keyblob(curve_name_in_type, buffer)
          curve_name_in_key = buffer.read_string
          unless curve_name_in_type == curve_name_in_key
            raise Net::SSH::Exception, "curve name mismatched (`#{curve_name_in_key}' with `#{curve_name_in_type}')"
          end
          public_key_oct = buffer.read_string
          begin
            key = OpenSSL::PKey::EC.new(OpenSSL::PKey::EC::CurveNameAlias[curve_name_in_key])
            group = key.group
            point = OpenSSL::PKey::EC::Point.new(group, OpenSSL::BN.new(public_key_oct, 2))
            key.public_key = point

            return key
          rescue OpenSSL::PKey::ECError
            raise NotImplementedError, "unsupported key type `#{type}'"
          end

        end