diff options
author | Paul Selkirk <paul@psgd.org> | 2020-03-25 13:14:15 -0400 |
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committer | Paul Selkirk <paul@psgd.org> | 2020-03-25 13:14:15 -0400 |
commit | 4333178c6a8f467ddacc13ddae0bed588b6bdcf3 (patch) | |
tree | 1d1cb71086366b862053efa2df536773fd5c29ef /README.md | |
parent | 7d0ab8d8fc7c56d4256df55ab46681740b350ab6 (diff) |
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.
Diffstat (limited to 'README.md')
-rw-r--r-- | README.md | 15 |
1 files changed, 0 insertions, 15 deletions
@@ -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: |