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head/share/man/man9/crypto_driver.9
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| .\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | .\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||||
| .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||||
| .\" POSSIBILITY OF SUCH DAMAGE. | .\" POSSIBILITY OF SUCH DAMAGE. | ||||
| .\" | .\" | ||||
| .\" * Other names and brands may be claimed as the property of others. | .\" * Other names and brands may be claimed as the property of others. | ||||
| .\" | .\" | ||||
| .\" $FreeBSD$ | .\" $FreeBSD$ | ||||
| .\" | .\" | ||||
| .Dd May 25, 2020 | .Dd June 9, 2020 | ||||
| .Dt CRYPTO_DRIVER 9 | .Dt CRYPTO_DRIVER 9 | ||||
| .Os | .Os | ||||
| .Sh NAME | .Sh NAME | ||||
| .Nm crypto_driver | .Nm crypto_driver | ||||
| .Nd interface for symmetric cryptographic drivers | .Nd interface for symmetric cryptographic drivers | ||||
| .Sh SYNOPSIS | .Sh SYNOPSIS | ||||
| .In opencrypto/cryptodev.h | .In opencrypto/cryptodev.h | ||||
| .Ft void | .Ft void | ||||
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| must be specified. | must be specified. | ||||
| .Dv CRYPTOCAP_F_SOFTWARE | .Dv CRYPTOCAP_F_SOFTWARE | ||||
| should be used for drivers which process requests using host CPUs. | should be used for drivers which process requests using host CPUs. | ||||
| .Dv CRYPTOCAP_F_HARDWARE | .Dv CRYPTOCAP_F_HARDWARE | ||||
| should be used for drivers which process requests on separate co-processors. | should be used for drivers which process requests on separate co-processors. | ||||
| .Dv CRYPTOCAP_F_SYNC | .Dv CRYPTOCAP_F_SYNC | ||||
| should be set for drivers which process requests synchronously in | should be set for drivers which process requests synchronously in | ||||
| .Fn CRYPTODEV_PROCESS . | .Fn CRYPTODEV_PROCESS . | ||||
| .Dv CRYPTOCAP_F_ACCEL_SOFTWARE | |||||
| should be set for software drivers which use accelerated CPU instructions. | |||||
| .Fn crypto_get_driverid | .Fn crypto_get_driverid | ||||
| returns an opaque driver id. | returns an opaque driver id. | ||||
| .Pp | .Pp | ||||
| .Fn crypto_unregister_all | .Fn crypto_unregister_all | ||||
| unregisters a driver from the cryptographic framework. | unregisters a driver from the cryptographic framework. | ||||
| If there are any pending operations or open sessions, | If there are any pending operations or open sessions, | ||||
| this function will sleep. | this function will sleep. | ||||
| .Fa driverid | .Fa driverid | ||||
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