Re: Have the 5.6 kernels dropped support for user input of entropy to the kernel?

2020-03-11 Thread stan
On Tue, 10 Mar 2020 08:26:02 -0400 Neil Horman wrote: > Hey, just FYI, its still a bit nascent, but it works: > https://github.com/nhorman/rng-tools > > Now has an rtlsdr entropy source, which can be used to feed the > kernel entropy pool. > > I'll be tagging and releasing an updated

Re: Have the 5.6 kernels dropped support for user input of entropy to the kernel?

2020-03-10 Thread Neil Horman
On Tue, Feb 25, 2020 at 12:48:08PM -0700, stan wrote: > On Tue, 25 Feb 2020 14:24:10 -0500 > Neil Horman wrote: > > > On Tue, Feb 25, 2020 at 11:58:56AM -0700, stan wrote: > > > > Doesn't the elimination of the shadow pool, and the removal of > > > push_to_pool end the ability to push entropy?

Re: Have the 5.6 kernels dropped support for user input of entropy to the kernel?

2020-02-25 Thread stan
On Tue, 25 Feb 2020 14:24:10 -0500 Neil Horman wrote: > On Tue, Feb 25, 2020 at 11:58:56AM -0700, stan wrote: > > Doesn't the elimination of the shadow pool, and the removal of > > push_to_pool end the ability to push entropy? I'm going to have to > > bite the bullet and take the code apart

Re: Have the 5.6 kernels dropped support for user input of entropy to the kernel?

2020-02-25 Thread Neil Horman
On Tue, Feb 25, 2020 at 11:58:56AM -0700, stan wrote: > On Tue, 25 Feb 2020 13:13:16 -0500 > Neil Horman wrote: > > > Thats not my understanding. As I understand the changes, /dev/random > > has been converted so that its no longer blocks (which is why the > > removed the read_wakeup_threshold,

Re: Have the 5.6 kernels dropped support for user input of entropy to the kernel?

2020-02-25 Thread stan
On Tue, 25 Feb 2020 13:13:16 -0500 Neil Horman wrote: > Thats not my understanding. As I understand the changes, /dev/random > has been converted so that its no longer blocks (which is why the > removed the read_wakeup_threshold, since theres never a case where > /dev/random will block

Re: Have the 5.6 kernels dropped support for user input of entropy to the kernel?

2020-02-25 Thread Neil Horman
On Tue, Feb 25, 2020 at 09:27:07AM -0700, stan wrote: > On Tue, 25 Feb 2020 08:17:37 -0500 > Neil Horman wrote: > > > Just out of curiosity, instead of patching the kernel to feed entropy > > from your SDN directly into the kernel, have you considered just > > adding this as an entropy source

Re: Have the 5.6 kernels dropped support for user input of entropy to the kernel?

2020-02-25 Thread stan
On Tue, 25 Feb 2020 09:27:07 -0700 stan wrote: > year, and it was still passing all the tests. I used the NSA tests Correction: NIST, not NSA, though I am sure the NSA is aware of these tests. ___ kernel mailing list --

Re: Have the 5.6 kernels dropped support for user input of entropy to the kernel?

2020-02-25 Thread stan
On Tue, 25 Feb 2020 08:17:37 -0500 Neil Horman wrote: > Just out of curiosity, instead of patching the kernel to feed entropy > from your SDN directly into the kernel, have you considered just > adding this as an entropy source to rngd? That would save you the > trouble of having to patch the

Re: Have the 5.6 kernels dropped support for user input of entropy to the kernel?

2020-02-25 Thread Neil Horman
On Mon, Feb 24, 2020 at 02:40:12PM -0500, Laura Abbott wrote: > > > On 2/24/20 1:24 PM, stan wrote: > > On Mon, 24 Feb 2020 17:29:07 +0100 > > Florian Weimer wrote: > > > > > * stan: > > > > > > > I built my first 5.6 custom kernel from the src.rpm yesterday in > > > > F31. And my patch to

Re: Have the 5.6 kernels dropped support for user input of entropy to the kernel?

2020-02-24 Thread stan
On Mon, 24 Feb 2020 14:40:12 -0500 Laura Abbott wrote: > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/char/random.c?id=c95ea0c69ffda19381c116db2be23c7e654dac98 > > And the thread if you'd like to read >

Re: Have the 5.6 kernels dropped support for user input of entropy to the kernel?

2020-02-24 Thread Laura Abbott
On 2/24/20 1:24 PM, stan wrote: On Mon, 24 Feb 2020 17:29:07 +0100 Florian Weimer wrote: * stan: I built my first 5.6 custom kernel from the src.rpm yesterday in F31. And my patch to enable the use of a daemon I run to gather entropy from an rtl2832 (atmospheric) and put it into the

Re: Have the 5.6 kernels dropped support for user input of entropy to the kernel?

2020-02-24 Thread stan
On Mon, 24 Feb 2020 17:29:07 +0100 Florian Weimer wrote: > * stan: > > > I built my first 5.6 custom kernel from the src.rpm yesterday in > > F31. And my patch to enable the use of a daemon I run to gather > > entropy from an rtl2832 (atmospheric) and put it into the kernel to > > keep the

Have the 5.6 kernels dropped support for user input of entropy to the kernel?

2020-02-24 Thread stan
I built my first 5.6 custom kernel from the src.rpm yesterday in F31. And my patch to enable the use of a daemon I run to gather entropy from an rtl2832 (atmospheric) and put it into the kernel to keep the entropy pool full failed. This has happened in the past, that's why I have to patch, but

Re: Have the 5.6 kernels dropped support for user input of entropy to the kernel?

2020-02-24 Thread Florian Weimer
* stan: > I built my first 5.6 custom kernel from the src.rpm yesterday in F31. > And my patch to enable the use of a daemon I run to gather entropy from > an rtl2832 (atmospheric) and put it into the kernel to keep the entropy > pool full failed. This has happened in the past, that's why I have