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cryptodev: Add a lkcf-backend for cryptodev

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cryptodev: Added a new type of backend named lkcf-backend for
cryptodev. This backend upload asymmetric keys to linux kernel,
and let kernel do the accelerations if possible.
The lkcf stands for Linux Kernel Cryptography Framework.

Signed-off-by: lei he <helei.sig11@bytedance.com>
Message-Id: <20221008085030.70212-5-helei.sig11@bytedance.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Lei He 2022-10-08 16:50:30 +08:00 • committed by Michael S. Tsirkin
parent 58660863ba
commit 39fff6f3e8
4 changed files with 651 additions and 0 deletions
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1
include/sysemu/cryptodev.h
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@ -219,6 +219,7 @@ typedef enum CryptoDevBackendOptionsType {
CRYPTODEV_BACKEND_TYPE_NONE = 0,
CRYPTODEV_BACKEND_TYPE_BUILTIN = 1,
CRYPTODEV_BACKEND_TYPE_VHOST_USER = 2,
CRYPTODEV_BACKEND_TYPE_LKCF = 3,
CRYPTODEV_BACKEND_TYPE__MAX,
} CryptoDevBackendOptionsType;