Holger Dengler 7980368542 s390/pkey: zeroize key blobs
[ Upstream commit 844cf829e5f33e00b279230470c8c93b58b8c16f ]

Key blobs for the IOCTLs PKEY_KBLOB2PROTK[23] may contain clear key
material. Zeroize the copies of these keys in kernel memory after
creating the protected key.

Reviewed-by: Harald Freudenberger <freude@linux.ibm.com>
Signed-off-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-09 10:32:24 +02:00
..
2023-06-09 10:32:24 +02:00