OpenBSD cvs log

created 2020-01-21T07:47:40Z
begin 2019-12-17T08:01:36Z
end 2019-12-17T13:08:56Z
path src/sys
commits 3

date 2019-12-17T13:08:54Z
author reyk
files src/sys/arch/alpha/alpha/conf.c log diff annotate
src/sys/arch/alpha/conf/GENERIC log diff annotate
src/sys/arch/amd64/amd64/conf.c log diff annotate
src/sys/arch/amd64/conf/GENERIC log diff annotate
src/sys/arch/arm64/conf/GENERIC log diff annotate
src/sys/dev/hid/hid.h log diff annotate
src/sys/dev/usb/fido.c log diff annotate
src/sys/dev/usb/files.usb log diff annotate
src/sys/dev/usb/uhid.c log diff annotate
src/sys/dev/usb/uhid.h log diff annotate
src/sys/sys/conf.h log diff annotate
message Add fido(4), a HID driver for FIDO/U2F security keys

While FIDO/U2F keys were already supported by the generic uhid(4)
driver, this driver adds the first step to tighten the security of
FIDO/U2F access. Specifically, users don't need read/write access to
all USB/HID devices anymore and the driver also improves integration
with pledge(2) and unveil(2): It is pledge-friendly because it doesn't
require any ioctls to discover the device and unveil-friendly because
it uses a single /dev/fido/* directory for its device nodes.

It also allows to support FIDO/U2F in firefox without further
weakening the "sandbox" of the browser. Firefox does not have a
proper privsep design and many operations, such as U2F access, are
handled directly by the main process. This means that the browser's
"fat" main process needs direct read/write access to all USB HID
devices, at least on other operating systems. With fido(4) we can
support security keys in Firefox under OpenBSD without such a
compromise.

With this change, libfido2 stops using the ioctl to query the device
vendor/product and just assumes "OpenBSD" "fido(4)" instead. The
ioctl is still supported but there was no benefit in obtaining the
vendor product or name; it also allows to use libfido2 under pledge.

With feedback from deraadt@ and many others
OK kettenis@ djm@ and jmc@ for the manpage bits

date 2019-12-17T13:08:55Z
author reyk
files src/sys/arch/arm/arm/conf.c log diff annotate
src/sys/arch/arm64/arm64/conf.c log diff annotate
src/sys/arch/armv7/conf/GENERIC log diff annotate
src/sys/arch/hppa/conf/GENERIC log diff annotate
src/sys/arch/hppa/hppa/conf.c log diff annotate
src/sys/arch/i386/conf/GENERIC log diff annotate
src/sys/arch/i386/i386/conf.c log diff annotate
src/sys/arch/landisk/conf/GENERIC log diff annotate
src/sys/arch/landisk/landisk/conf.c log diff annotate
src/sys/arch/loongson/conf/GENERIC log diff annotate
message Add fido(4), a HID driver for FIDO/U2F security keys

While FIDO/U2F keys were already supported by the generic uhid(4)
driver, this driver adds the first step to tighten the security of
FIDO/U2F access. Specifically, users don't need read/write access to
all USB/HID devices anymore and the driver also improves integration
with pledge(2) and unveil(2): It is pledge-friendly because it doesn't
require any ioctls to discover the device and unveil-friendly because
it uses a single /dev/fido/* directory for its device nodes.

It also allows to support FIDO/U2F in firefox without further
weakening the "sandbox" of the browser. Firefox does not have a
proper privsep design and many operations, such as U2F access, are
handled directly by the main process. This means that the browser's
"fat" main process needs direct read/write access to all USB HID
devices, at least on other operating systems. With fido(4) we can
support security keys in Firefox under OpenBSD without such a
compromise.

With this change, libfido2 stops using the ioctl to query the device
vendor/product and just assumes "OpenBSD" "fido(4)" instead. The
ioctl is still supported but there was no benefit in obtaining the
vendor product or name; it also allows to use libfido2 under pledge.

With feedback from deraadt@ and many others
OK kettenis@ djm@ and jmc@ for the manpage bits

date 2019-12-17T13:08:56Z
author reyk
files src/sys/arch/loongson/loongson/conf.c log diff annotate
src/sys/arch/macppc/conf/GENERIC log diff annotate
src/sys/arch/macppc/macppc/conf.c log diff annotate
src/sys/arch/octeon/conf/GENERIC log diff annotate
src/sys/arch/octeon/octeon/conf.c log diff annotate
src/sys/arch/sgi/conf/GENERIC-IP27 log diff annotate
src/sys/arch/sgi/conf/GENERIC-IP30 log diff annotate
src/sys/arch/sgi/conf/GENERIC-IP32 log diff annotate
src/sys/arch/sgi/sgi/conf.c log diff annotate
src/sys/arch/sparc64/conf/GENERIC log diff annotate
src/sys/arch/sparc64/sparc64/conf.c log diff annotate
message Add fido(4), a HID driver for FIDO/U2F security keys

While FIDO/U2F keys were already supported by the generic uhid(4)
driver, this driver adds the first step to tighten the security of
FIDO/U2F access. Specifically, users don't need read/write access to
all USB/HID devices anymore and the driver also improves integration
with pledge(2) and unveil(2): It is pledge-friendly because it doesn't
require any ioctls to discover the device and unveil-friendly because
it uses a single /dev/fido/* directory for its device nodes.

It also allows to support FIDO/U2F in firefox without further
weakening the "sandbox" of the browser. Firefox does not have a
proper privsep design and many operations, such as U2F access, are
handled directly by the main process. This means that the browser's
"fat" main process needs direct read/write access to all USB HID
devices, at least on other operating systems. With fido(4) we can
support security keys in Firefox under OpenBSD without such a
compromise.

With this change, libfido2 stops using the ioctl to query the device
vendor/product and just assumes "OpenBSD" "fido(4)" instead. The
ioctl is still supported but there was no benefit in obtaining the
vendor product or name; it also allows to use libfido2 under pledge.

With feedback from deraadt@ and many others
OK kettenis@ djm@ and jmc@ for the manpage bits