remove integer_to_octets implementation, replace with inline pack + to_bn.to_s(2)

Author: HoneyryderChuck

lib/openssl/asn1.rb

@@ -461,9 +461,8 @@ def put_length(length)
       if length < 0x80
         length.chr.force_encoding(Encoding::BINARY)
       else
-        data = integer_to_octets(length)
-        data.unshift(data.size | 0x80)
-        data.pack("C*")
+        data = length.to_bn.to_s(2)
+        [data.size | 0x80].pack("C") << data
       end
     end
 
@@ -483,18 +482,6 @@ def put_integer(value)
       data
     end
 
-    def integer_to_octets(i)
-      done = i >= 0 ? 0 : -1
-
-      octets = []
-
-      until i == done
-        octets.unshift(i & 0xff)
-        i >>= 8
-      end
-      octets
-    end
-
     # :nodoc:
     def take_default_tag(klass)
       tag = CLASS_TAG_MAP[klass]