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cryptodev: introduce a new cryptodev backend

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The new cryptodev backend named cryptodev-builtin,
which realized by QEMU cipher APIs. These APIs can
be backed by either nettle or gcrypt.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Gonglei 2016-10-28 16:33:23 +08:00 • committed by Michael S. Tsirkin
parent 5551e3a88e
commit 1653a5f3fc
3 changed files with 380 additions and 0 deletions
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18
qemu-options.hx
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@ -3948,6 +3948,24 @@ secondary:
If you want to know the detail of above command line, you can read
the colo-compare git log.
@item -object cryptodev-backend-builtin,id=@var{id}[,queues=@var{queues}]
Creates a cryptodev backend which executes crypto opreation from
the QEMU cipher APIS. The @var{id} parameter is
a unique ID that will be used to reference this cryptodev backend from
the @option{virtio-crypto} device. The @var{queues} parameter is optional,
which specify the queue number of cryptodev backend, the default of
@var{queues} is 1.
@example
# qemu-system-x86_64 \
[...] \
-object cryptodev-backend-builtin,id=cryptodev0 \
-device virtio-crypto-pci,id=crypto0,cryptodev=cryptodev0 \
[...]
@end example
@item -object secret,id=@var{id},data=@var{string},format=@var{raw|base64}[,keyid=@var{secretid},iv=@var{string}]
@item -object secret,id=@var{id},file=@var{filename},format=@var{raw|base64}[,keyid=@var{secretid},iv=@var{string}]