Re: [9fans] How do I get a CSR CA's like?

2015-05-26 Thread Joe Bowers
If it's just as simple, this might be the right place/time to use sha256
for this sort of thing.

On Tue, May 26, 2015 at 12:35 PM, Brantley Coile brantleyco...@me.com
wrote:

 I just changed “md5(…)” to “shall(…)” and added an object id to the
 table.  Once I figured out I didn’t have to us RSA to *sign* the CSR, but
 had to have something other than md5, it was easy.

  On May 26, 2015, at 2:00 PM, lu...@proxima.alt.za wrote:
 
  I now have reason to believe that they just removed MD5 from known
  signing algorithms, and that a SHA1 will work.  Anyone know anything
  about this?
 
  There's an exploit for the MD5 version.  It looks pretty serious and
  deserves to be fixed by disabling the MD5 signing algorithm.
 
www.phreedom.org/research/rogue-ca/
 
  What exactly did you change in /sys/src/libsec/port/x509.c?  I had a
  quick look this morning, but I didn't have the opportunity to dig deep
  enough.
 
  Lucio.
 
 





Re: [9fans] r-pi usbotg error

2015-02-18 Thread Joe Bowers
I'm not experiencing this issue (I've got a cheapo, 5+ year old USB
keyboard, of make and model that I don't recall, attached to a B+ that's
been running for a few days without an issue, plugged directly into the B+)
Could it be associated with particular keyboard models?

On Wed, Feb 18, 2015 at 8:48 AM, Steven Stallion sstall...@gmail.com
wrote:

 On Sun, Mar 9, 2014 at 11:15 AM, Ramakrishnan Muthukrishnan 
 vu3...@gmail.com wrote:

 On Sun, Mar 9, 2014 at 9:11 PM, Rubén Berenguel ru...@mostlymaths.net
 wrote:
  Sounds like the keyboard went idle (on its own!?) and the Rasp lost
  connection to it. ep6.1 is the name of a USB device (something about
 logical
  unit devices or something,) you can try unplugging something and you'll
 see
  similar things pop up. kb is complaining the keyboard went away, and
 since
  there is no keyboard, died. You could try ungplugging it and plugging
 it in.

 Yes, indeed, it came back to life after unplugging and re-plugging.
 Thanks.


 Last night I finally got around to getting a B+ I've had sitting in the
 closet and converted it to a terminal. I'm seeing this same problem. I've
 tried unplugging multiple keyboards and have also tried using a powered
 hub. I'm at a loss. Has anyone else figured out how to deal with this issue?

 Steve



Re: [9fans] Raspberry Pi 2 Model B

2015-02-06 Thread Joe Bowers
FANTASTIC! Thank you so much! That's so cool!

On Fri, Feb 6, 2015 at 10:13 AM, Richard Miller 9f...@hamnavoe.com wrote:

 To return to the original subject ...

 /n/sources/contrib/miller/9pi2 is a Plan 9 kernel which runs on the
 Raspberry Pi 2 (one core only, so far).  I'll put updated source
 in contrib/miller/9/bcm later today.  mk CONF'='pi2 for the new
 model, CONF'='pi for the original model.

 Plan 9 from Bell Labs
 firmware: rev 1422642103
 cpu0: 900MHz ARM Cortex-A7 r0p5
 fp: 32 registers,  simd
 fp: arm arch VFPv3+ with common VFP subarch v2; rev 5
 eMMC external clock 250 Mhz
 #u/usb/ep1.0: dwcotg: port 0X0 irq 9
 992M memory: 200M kernel data, 792M user, 3762M swap
 usb/hub... usb/ether...
 etherusb smsc: b827eb4f2fbd
 usb/kb... usb/kb... root is from (local, tcp)[local]: tcp

 Even with one core activated, the rpi2 is noticeably quicker than
 the rpi.  Decoding a 1600x1200 jpeg with 'jpg -t' (from ramfs)
 takes about 5.8s on rpi, 3.2s on rpi2.

 Note that the publicity says 900Mhz, but the firmware boots at
 600Mhz, and relies on dynamic clock and voltage management in
 linux to adjust the speed.  To get a fixed 900Mhz speed, I put
 this in config.txt:

 kernel=9pi2
 gpu_mem=16
 disable_overscan=1
 arm_freq=900
 force_turbo=1

 Disclaimer: if you put silly numbers in arm_freq, bad stuff
 might happen.  Supposedly the firmware detects this and sets
 an irreversible bit somewhere that voids your warranty.





Re: [9fans] Raspberry Pi 2 Model B

2015-02-02 Thread Joe Bowers
Does anybody know where to look for documentation on the changes, or
general documentation for the bcm2836?

On Mon, Feb 2, 2015 at 1:24 PM, Bakul Shah ba...@bitblocks.com wrote:

 On Mon, 02 Feb 2015 20:54:02 GMT Skip Tavakkolian 
 skip.tavakkol...@gmail.com wrote:
 
  hardkernel's odroid-c1 is similar and slightly better performance for the
  same price; any sense which port might be easier?

 Odroid-c1 is Cortex-A5 while Pi2 is Cortex-A7 so Pi2 is more
 performant (but has worse ethernet and horrible usb). Port to
 pi2 should be easier as the periphs are the same as in Pi1;
 only their IO maps have changed a bit.

 
 http://www.hardkernel.com/main/products/prdt_info.php?g_code=G141578608433