[uClinux-dev] SSL or SSH on UcLinux ?

Giuseppe Colucciello Jcolucciello at cfl.rr.com
Fri Nov 30 17:36:49 EST 2001


Tony,

You got me in the right track...
I will keep you (and all) posted with my progress...

THANKS!
-Giuseppe


----- Original Message -----
From: <twebster at daksoft.com>
To: <uclinux-dev at uclinux.org>
Sent: Friday, November 30, 2001 5:16 PM
Subject: Re: [uClinux-dev] SSL or SSH on UcLinux ?


>
> I have a BDM cable and have used one but am far from an expert.  I am more
> of an end-user or administrator of SnapGears than a developer but let me
> try to explain what a BDM cable is.
>
> BDM stands for Background Debug Mode, the cable itself connects to your
> computers parellel port and also directly into the processor board, (take
> out the screws in the snapgear case and look for the 26-pin connector)
> After connecting the BDM to the SnapGear you can execute debugging
commands
> and write directly to the memory.  To use a BDM, plug it into the board
and
> into your parallel port, install a BDM driver (linux module) , compile a
> patched version of GDB (software debugger)
> http://www.gnu.org/software/gdb/gdb.html , install the gdb init script in
> the root directory  of your uclinux source and start GDB, from here you
can
> debug programs, or (like in my case) use it to recover a broken SnapGear.
>
> I bought my BDM cable from www.lineo.com for around $70-80 or if you know
> what you are doing I believe it is not too difficult to make your own.
>
> To learn more read the documents contained in the BDM distribution,
>
>      ftp://www.cybertec.com.au/pub/bdm/
>
>
> Tony Webster
>
>
>
>
>
>                     "Giuseppe
>                     Colucciello"              To:
<uclinux-dev at uclinux.org>
>                     <Jcolucciello at cfl.r       cc:
>                     r.com>                    Subject:     Re:
[uClinux-dev] SSL or SSH on UcLinux ?
>                     Sent by:
>                     owner-uclinux-dev at u
>                     clinux.org
>
>
>                     11/28/2001 12:53 PM
>                     Please respond to
>                     uclinux-dev
>
>
>
>
>
>
> GREAT!
> The model (SanpGear) I have here is the LITE ...
> What is a BDM cable? (excuse my ignorance)
>
> THANKS ALOT!
> -Joe
>
>
>
> ----- Original Message -----
> From: <twebster at daksoft.com>
> To: <uclinux-dev at uclinux.org>
> Sent: Wednesday, November 28, 2001 12:47 PM
> Subject: Re: [uClinux-dev] SSL or SSH on UcLinux ?
>
>
> >
> > Yes, you can use the SnapGear for development.  What model do you have?
> >
> > To get you started, I would go to
> > http://www.uclinux.org/ports/coldfire/source.html and get both the Full
> > Source Distribution of uClinux and the binary Tool Chain.  I had to
> compile
> > my own Tool Chain but you may have luck with the Binary package.  Don't
> > forget to read all the documentation in the Documentation directory and
> in
> > the user/ssh directory.
> >
> >      To get started with compiling ssh, you will need to download
> OpenSSL,
> > version 0.9.5a I believe is the newest version that works with the
patch.
> >      Place all files in openssl in the lib/libssl directory
> >      Get the patch from
> > http://www.uclinux.org/ports/coldfire/openssl_0.9.5a.patch
> >      patch the file from the uClinux root directory with command
> `patch -p1
> > < openssl_0.9.5a.patch  (if this patch doesn't work let me know, I have
> > another one that I got to work)
> >      Then do a `make menuconfig`           -- select ssh/sshd/ssh-keygen
> > depending on what you need
> >      make dep ; make
> >      This will get you started down the compiling road,
> >
> >
> > Get started by trying to compile the kernel successfully without SSH/SSL
> > support.  Just a basic kerenl.  Flash it your device and make sure it
> > works.
> > Then, you can start your work on the SSH compile.  Note, that the SSH
> > binary's are rather large.  You will need around 1 meg  of flash if you
> are
> > going to use both SSH and SSHD.  There is also assh-keygen binary you
> will
> > need.  All are large but once working seem to function fine.
> >
> > The mailing list has a few helpful messages, do some searching on the
> list.
> >
> > Below are some links that I found helpful,
> >
> > http://www.beyondlogic.org/uClinux/builduC.htm
> > http://www.wildrice.com/ColdFire/
> > http://www.uclinux.org/pub/uClinux/archive/2164.html     This one
> provides
> > a link to the patched version of GDB for using the BDM cable for
> > development.  You may want to look into
> >            this for development.
> >
> > Good luck,
> >
> > Tony Webster
> >
> >
> >
> >
> >                     "Giuseppe
> >                     Colucciello"              To:
> <uclinux-dev at uclinux.org>
> >                     <Jcolucciello at cfl.r       cc:
> >                     r.com>                    Subject:     Re:
> [uClinux-dev] SSL or SSH on UcLinux ?
> >                     Sent by:
> >                     owner-uclinux-dev at u
> >                     clinux.org
> >
> >
> >                     11/28/2001 09:04 AM
> >                     Please respond to
> >                     uclinux-dev
> >
> >
> >
> >
> >
> >
> > Tony,
> >
> > Thanks for your prompt answer...
> > I am basically wnat to know if there is a port for UcLinux
> > (I guess yes) since you are running on SnapGear, which code
> > base should I use?
> > I am trying to setup (come sort of secure connection) server/client,
> > even a simple secure Telnet to start....
> >
> > BTW: I also have a snapgear box here, can I use that for development
> > as well?
> >
> >
> > THANKS AGAIN!
> > Joe
> > ----- Original Message -----
> > From: <twebster at daksoft.com>
> > To: <uclinux-dev at uclinux.org>
> > Sent: Wednesday, November 28, 2001 10:36 AM
> > Subject: Re: [uClinux-dev] SSL or SSH on UcLinux ?
> >
> >
> > >
> > > I have SSH working with a SnapGear (coldfire processor).  I am not a
> > > progammer but I may be able to give some assistance.
> > >
> > > What type of questions do you have?
> > >
> > > Tony Webster
> > >
> > >
> > >
> > >
> > >                     "Giuseppe
> > >                     Colucciello"              To:
> > <uclinux-dev at uclinux.org>
> > >                     <Jcolucciello at cfl.r       cc:
> > >                     r.com>                    Subject:
> [uClinux-dev]
> > SSL or SSH on UcLinux ?
> > >                     Sent by:
> > >                     owner-uclinux-dev at u
> > >                     clinux.org
> > >
> > >
> > >                     11/27/2001 04:01 PM
> > >                     Please respond to
> > >                     uclinux-dev
> > >
> > >
> > >
> > >
> > >
> > >
> > > Hello all...
> > >
> > > Looking for help and links on SSL and SSH for UCLinux!
> > >
> > > I am running kernel 2.0.38 on NetSilicon development system...
> > >
> > > Thanks,
> > > -Joe
> > >
> > >
> > >
> > > This message resent by the uclinux-dev at uclinux.org list server
> > http://www.uClinux.org/
> > >
> >
> > This message resent by the uclinux-dev at uclinux.org list server
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> >
> >
> >
> >
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