s390/pkey: Wipe copies of clear-key structures on failure

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Wipe all sensitive data from stack for all IOCTLs, which convert a
clear-key into a protected- or secure-key.

Reviewed-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Ingo Franzki <ifranzki@linux.ibm.com>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>

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Holger Dengler 2024-05-07 17:03:19 +02:00 • committed by Alexander Gordeev

parent 1d8c270de5

commit d65d76a44f

1 changed files with 9 additions and 7 deletions

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drivers/s390/crypto/pkey_api.c

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