From 4333178c6a8f467ddacc13ddae0bed588b6bdcf3 Mon Sep 17 00:00:00 2001 From: Paul Selkirk Date: Wed, 25 Mar 2020 13:14:15 -0400 Subject: Move keywrap from user/js to core/util. Also remove the auto_zeroise code, since that's behaving badly, and it's not used anyway in the integrate_mkmif branch. --- README.md | 15 --------------- 1 file changed, 15 deletions(-) (limited to 'README.md') diff --git a/README.md b/README.md index 29d971e..8420944 100644 --- a/README.md +++ b/README.md @@ -53,21 +53,6 @@ perform padding as meeded. chapter 2.2.2 of RFC 3394.) -### Auto Zeroise -The core implements an auto zeroise functionality for secret key. This -means that any loaded wrapping key will automatically be wiped from all -registers storing key information after a specified timeout. Timeout -countdown is halted when the core is performing any wrap/unwrap operation, -and the timeout is reset to its defined start value after an operation -has been completed. - -SW can set the timout value (in cycles), SW can also inspect the key -status and timeout status. Reading status also triggers a reset of the -timeout counter. This allows SW to keep a loaded key alive by simply -checking status. Finally SW can actively trigger a key zeroisation -operation. - - ## Implementation results The core has been implemented for Xilinx Artix7-t200 using ISE with the following results: -- cgit v1.2.3