Re: USB HID devices not linked to RNG

2015-09-09 Thread Stephan Mueller
Am Dienstag, 8. September 2015, 22:40:07 schrieb Dmitry Torokhov: Hi Dmitry, > >All input devices add randomness, however I think for mouse >add_input_randomness() will drop majority of events since they are >likely have the same value (well, depends on which direction you are >moving the mouse).

Re: USB HID devices not linked to RNG

2015-09-08 Thread Dmitry Torokhov
On Mon, Sep 7, 2015 at 2:09 PM, Stephan Mueller wrote: > Am Montag, 7. September 2015, 15:07:47 schrieb Mike Mestnik: > > Hi Mike, > >>This is just an off the wall guess. Wouldn't such entropy already be >>collected at a lower level, like raw usb traffic? > > The RNG collects data from interrupts

Re: USB HID devices not linked to RNG

2015-09-07 Thread Stephan Mueller
Am Montag, 7. September 2015, 15:07:47 schrieb Mike Mestnik: Hi Mike, >This is just an off the wall guess. Wouldn't such entropy already be >collected at a lower level, like raw usb traffic? The RNG collects data from interrupts (that also covers normal PS/2 mice and keyboards), block devices

Re: USB HID devices not linked to RNG

2015-09-07 Thread Mike Mestnik
This is just an off the wall guess. Wouldn't such entropy already be collected at a lower level, like raw usb traffic? On Sun, Sep 6, 2015 at 7:12 PM, Stephan Mueller wrote: > Am Montag, 7. September 2015, 02:10:16 schrieb Stephan Mueller: > > Hi Stephan, > >> Hi, >> >> While analyzing the entro

Re: USB HID devices not linked to RNG

2015-09-06 Thread Stephan Mueller
Am Montag, 7. September 2015, 02:10:16 schrieb Stephan Mueller: Hi Stephan, > Hi, > > While analyzing the entropy sources for the random number generator in > drivers/char/random.c, I saw that a USB mouse and a USB keyboard does > trigger the add_input_randomness function to be triggered. I nee

USB HID devices not linked to RNG

2015-09-06 Thread Stephan Mueller
Hi, While analyzing the entropy sources for the random number generator in drivers/char/random.c, I saw that a USB mouse and a USB keyboard does trigger the add_input_randomness function to be triggered. Is that intended? -- Ciao Stephan -- To unsubscribe from this list: send the line "unsub