CCP(4) - Device Drivers Manual

CCP(4) - Device Drivers Manual #

CCP(4) - Device Drivers Manual

NAME #

ccp - AMD cryptographic co-processor

SYNOPSIS #

ccp* at acpi? ccp* at fdt? ccp* at pci?

DESCRIPTION #

AMD cryptographic co-processor devices provide offload for various cryptographic algorithms, offload of zlib compression and decompression, and a random number generator.

The ccp driver supports feeding output of the random number generator into the kernel entropy pool.

SEE ALSO #

intro(4), random(4), arc4random(9)

HISTORY #

The ccp driver first appeared in OpenBSD 6.4.

AUTHORS #

The ccp driver was written by David Gwynne <dlg@openbsd.org>.

OpenBSD 7.5 - April 23, 2019