Re: Security issue ... please could someone help !!!

2020-04-05 Thread Reco
Hi. On Sun, Apr 05, 2020 at 09:03:00PM +0100, Bhasker C V wrote: > I kept digging down and saw that anything below 32 bytes is not accepted > (by cryptsetup --key-file option) but anything above 32 bytes is > discarded. cryptsetup(8), "-s" option. > Does this mean that cryptsetup plain

Security issue ... please could someone help !!!

2020-04-05 Thread Bhasker C V
Hi,  Attached is something I found. I see that cryptsetup --key-file arguement uses only first 32 bytes of the file and anything beyond is unused.  I am on debian bullseye $ cryptsetup --version cryptsetup 2.3.0 $ Following is my test $ cat b #!/bin/bash #create  a file dd if=/dev/zero of=./A