This change accomplishes 2 things: 1. Drop device security data from previously paired devices using blocked keys. 2. Send the list of known bad keys that should be blocked to the kernel if supported.
In particular keys from the Google Titan Security key are being blocked.
For additional background information, please see https://security.googleblog.com/2019/05/titan-keys-update.html
0a0f54b40 adapter: Load keys that should be blocked by the kernel
src/adapter.c | 140 +++++++++++++++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 134 insertions(+), 6 deletions(-)