QCRNG(4) - Device Drivers Manual #

QCRNG(4) - Device Drivers Manual

NAME #

qcrng - Qualcomm Snapdragon random number generator

SYNOPSIS #

qcrng* at fdt?

DESCRIPTION #

The qcrng driver provides support for the random number generator found on the Qualcomm Snapdragon SoCs.

It feeds the random subsystem’s entropy pool with 32 bits of random data every second.

SEE ALSO #

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

HISTORY #

The qcrng driver first appeared in OpenBSD 7.4.

AUTHORS #

The qcrng driver was written by Peter Hessler <phessler@openbsd.org>, based on the amlrng(4) driver by Mark Kettenis <kettenis@openbsd.org>.

OpenBSD 7.5 - September 27, 2023