tree f21187eeb91fb8c77461203b0def9ebec1d7526a
parent 92465163bb9a63febe6735eec2fc9d07ac6c0ea7
author Simon Glass <sjg@chromium.org> 1435095547 -0600
committer Simon Glass <sjg@chromium.org> 1437521968 -0600

Add rivest cipher 4 (rc4) implementation

Add an implementation of RC4. This will be used by Rockchip booting but may
be useful in other situations.

Signed-off-by: Simon Glass <sjg@chromium.org>