tree 47ace49071eeef45bb4f890f493d119a83367c5b
parent 921492625cb32b669fd2b646fc5d24d065d87d9e
author Gilles Peskine <Gilles.Peskine@arm.com> 1596447422 +0200
committer Gilles Peskine <Gilles.Peskine@arm.com> 1596449086 +0200

Rework and expand key management in opaque drivers

Opaque drivers only have a destroy function if the key is stored in
the secure element.

Expand on how key creation works. Provide more explanations of
allocate_key in drivers for secure elements with storage. Discuss key
destruction as well.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>