lib/threshold.h

   1 /* Return the number of bytes after which the
   2  * kernel operation is more efficient to use.
   3  * If return value is -1, then kernel operation
   4  * cannot, or shouldn't be used, because it is always
   5  * slower.
   6  *
   7  * Running time ~= 1.2 seconds per call.
   8  */
   9 int get_sha1_threshold();
  10 int get_aes_sha1_threshold();