unlinked/stopped.
For a Linux guest, the start callback corresponds to the `hid_hw_open` and
`hid_hw_close` routines, invoked whenever the first user opens, respectively
the last user closes the emulated hidraw device.
Signed-off-by: David Bouman
---
hw/usb/u2f.c | 23 +++
hw/usb
the guest stops using it (stop callback).
Signed-off-by: David Bouman
Fixes: 299976b050bf (hw/usb: Add U2F key passthru mode)
---
hw/usb/u2f-passthru.c | 84 +++
1 file changed, 61 insertions(+), 23 deletions(-)
diff --git a/hw/usb/u2f-passthru.c b/
prevents some U2F
security keys from being passed through correctly (Yubikey 4/5).
Fix this by recognizing the keep-alive response and, if received,
by keeping the transaction alive regardless of the resp_bcnt limit.
Signed-off-by: David Bouman
Fixes: 299976b050bf (hw/usb: Add U2F key passthru mode
Prepare for implementing the FIDO-U2F keepalive feature:
Represent all u2fhid frames using one coherent structure,
and make casts explicit.
Signed-off-by: David Bouman
---
hw/usb/u2f-passthru.c | 73 ++-
1 file changed, 44 insertions(+), 29 deletions
EMU. Happy to hear your feedback!
David Bouman (4):
hw/usb/u2f: Add `start` and `stop` callbacks to U2F key class
hw/usb/u2f-passthru: Do not needlessly retain handle to hidraw chardev
hw/usb/u2f-passthru: Clean up code
hw/usb/u2f-passthru: Implement FIDO U2FHID keep-alive
hw/usb/u2f-
