K 10
svn:author
V 3
cem
K 8
svn:date
V 27
2018-10-26T20:53:01.468335Z
K 7
svn:log
V 359
rijndael (AES): Avoid leaking sensitive data on kernel stack

Noticed this investigating Fortuna.  Remove useless duplicate stack copies
of sensitive contents when possible, or if not possible, be sure to zero
them out when we're finished.

Approved by:	secteam (gordon)
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D16935

END