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), psp(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>.