tree ebf706d1c25b461673e1cf6a382fb0bb8e50a8fb
parent 29cb4781fd095f4b194d0c400ee2b89e90824020
author Jan Lehnardt <jan@apache.org> 1318600637 +0200
committer Jan Lehnardt <jan@apache.org> 1318600799 +0200

Use a constant time algorithm to compare signature strings.

This guards against timing attacks of the class outlined
in http://codahale.com/a-lesson-in-timing-attacks/