tree 27cf723aaacb756b8882433d8e632a937763f4d5
parent a7e63a28c87bf866f62449c37cddc13a9e2d64f7
author Ethan Yonker <dees_troy@teamw.in> 1455737803 -0600
committer Ethan Yonker <dees_troy@teamw.in> 1455737814 -0600

Restore some old decrypt functionality

Some of the convoluted convert_hex_ascii_to_key code is needed to
properly decrypt CM 12.1 patterns where grid size is larger than
3x3.

Change-Id: I497e17980046c60d2c69ba56e4b83c8b64b0b80e