看板FB_security
标 题Re: Collecting entropy from device_attach() times.
发信站NCTU CS FreeBSD Server (Thu Oct 4 03:11:10 2012)
转信站ptt!csnews.cs.nctu!news.cs.nctu!FreeBSD.cs.nctu!freebsd.org!owner-free
RW <
[email protected]> writes:
> Yes, getting a monotonically increasing value from binuptime() is
> simple, but the xor issue is secondary to the problem I was referring
> to when I quoted the arm code for get_cyclecount().
BTW, I just checked - the code you quoted does not exist / no longer
exists anywhere in the tree. The arm implementation of get_cyclecount()
uses the algorithm I suggested, with N =3D 56.
DES
--=20
Dag-Erling Sm=C3=B8rgrav -
[email protected]
_______________________________________________
[email protected] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-security
To unsubscribe, send any mail to "
[email protected]"