Re: Adding support for Camellia on OpenSSH.

2010-07-29 Thread Janne Johansson
2010/7/20 Joerg Sonnenberger > > That's especially galling for software where there are real security > > considerations: suppose you find a flaw in the algorithm--you can't > > fix it? > > You mean like Debian fixed the usage of uninitialized variables in > OpenSSL? In the cryptographic communit

Re: Adding support for Camellia on OpenSSH.

2010-07-22 Thread Yoshisato YANAGISAWA
2010/07/19 17:41, Damien Miller wrote: We won't add Camellia until we update OpenSSL (no point in having multiple library version cranks), I'll take a look at it then. OK, I will wait until OpenBSD use OpenSSL version >= 1.0. Then I will send you and ML the updated patch again.

Re: Adding support for Camellia on OpenSSH.

2010-07-22 Thread Yoshisato YANAGISAWA
2010/07/20 7:26, Ted Unangst wrote: On Sun, Jul 18, 2010 at 11:14 AM, Yoshisato YANAGISAWA wrote: Not to mention there are software patent claims againt camellia. That's a no go right there. OpenBSD has already included Camellia source code as a part of OpenSSL. It is disabled by default, t

Re: Adding support for Camellia on OpenSSH.

2010-07-19 Thread Ted Unangst
On Mon, Jul 19, 2010 at 9:06 PM, Joerg Sonnenberger wrote: > On Mon, Jul 19, 2010 at 09:02:35PM -0400, Ted Unangst wrote: >> On Mon, Jul 19, 2010 at 8:22 PM, Joerg Sonnenberger >> > Side note: the complain is also pointless because a modified algorithm >> > wouldn't be interoperable anyway, making

Re: Adding support for Camellia on OpenSSH.

2010-07-19 Thread Joerg Sonnenberger
On Mon, Jul 19, 2010 at 09:02:35PM -0400, Ted Unangst wrote: > On Mon, Jul 19, 2010 at 8:22 PM, Joerg Sonnenberger > wrote: > > On Mon, Jul 19, 2010 at 06:37:21PM -0400, STeve Andre' wrote: > >> On Monday 19 July 2010 18:26:15 Ted Unangst wrote: > >> > Free software you can't modify is not free so

Re: Adding support for Camellia on OpenSSH.

2010-07-19 Thread Ted Unangst
On Mon, Jul 19, 2010 at 8:22 PM, Joerg Sonnenberger wrote: > On Mon, Jul 19, 2010 at 06:37:21PM -0400, STeve Andre' wrote: >> On Monday 19 July 2010 18:26:15 Ted Unangst wrote: >> > Free software you can't modify is not free software. > > Algorithm != implementation (== software). > >> That's espe

Re: Adding support for Camellia on OpenSSH.

2010-07-19 Thread Joerg Sonnenberger
On Mon, Jul 19, 2010 at 06:37:21PM -0400, STeve Andre' wrote: > On Monday 19 July 2010 18:26:15 Ted Unangst wrote: > > Free software you can't modify is not free software. Algorithm != implementation (== software). > That's especially galling for software where there are real security > considera

Re: Adding support for Camellia on OpenSSH.

2010-07-19 Thread Theo de Raadt
> > Free software you can't modify is not free software. > > That's especially galling for software where there are real security > considerations: suppose you find a flaw in the algorithm--you can't > fix it? This is just like Stanford and Tom Wu with their SRP patents. It's free. Really. Jus

Re: Adding support for Camellia on OpenSSH.

2010-07-19 Thread STeve Andre'
On Monday 19 July 2010 18:26:15 Ted Unangst wrote: > On Sun, Jul 18, 2010 at 11:14 AM, Yoshisato YANAGISAWA > > wrote: > >> Not to mention there are software patent claims againt camellia. That's > >> a no go right there. > > > > OpenBSD has already included Camellia source code as a part of OpenS

Re: Adding support for Camellia on OpenSSH.

2010-07-19 Thread Theo de Raadt
> Free software you can't modify is not free software. This is totally true. We've been here before. Please get this situation resolved.

Re: Adding support for Camellia on OpenSSH.

2010-07-19 Thread Ted Unangst
On Sun, Jul 18, 2010 at 11:14 AM, Yoshisato YANAGISAWA wrote: >> Not to mention there are software patent claims againt camellia. That's >> a no go right there. > > OpenBSD has already included Camellia source code as a part of OpenSSL. It > is disabled by default, though. > At the time OpenSSL i

Re: Adding support for Camellia on OpenSSH.

2010-07-19 Thread Christian Weisgerber
Yoshisato YANAGISAWA wrote: > Will you try my following patch to enable the Camellia block cipher on > OpenSSH? The Camellia block cipher is one of the approved encryption > method in European Union (NESSIE) and Japan (CRYPTREC) as well as has > been specified in several Internet RFCs. It is al

Re: Adding support for Camellia on OpenSSH.

2010-07-19 Thread Damien Miller
On Mon, 19 Jul 2010, Yoshisato YANAGISAWA wrote: > OpenBSD has already included Camellia source code as a part of OpenSSL. It is > disabled by default, though. > At the time OpenSSL included Camellia, NTT had shown following news release: > http://www.ntt.co.jp/news/news01e/0104/010417.html > >

Re: Adding support for Camellia on OpenSSH.

2010-07-19 Thread Dries Schellekens
2010/7/18 Yoshisato YANAGISAWA : > "other people use it" shows that the algorithm is well-tested. > I know AES is also approved cipher of NESSIE. However, I see some reasons > to believe Camellia is better than AES. > - Full spec. Camellia 128bits, 192bits, and 256bits are not broken yet. > Whil

Re: Adding support for Camellia on OpenSSH.

2010-07-18 Thread Yoshisato YANAGISAWA
2010/07/18 12:22, Ted Unangst wrote: In general, "other people do it" is a weak justification. I don't see any reason to believe camellia would actually be better than aes. Nessie picked aes too, you know. "other people use it" shows that the algorithm is well-tested. I know AES is also approve

Re: Adding support for Camellia on OpenSSH.

2010-07-17 Thread Ted Unangst
In general, "other people do it" is a weak justification. I don't see any reason to believe camellia would actually be better than aes. Nessie picked aes too, you know. Not to mention there are software patent claims againt camellia. That's a no go right there. On Jul 17, 2010, at 7:12 PM

Adding support for Camellia on OpenSSH.

2010-07-17 Thread Yoshisato YANAGISAWA
Hi all, Will you try my following patch to enable the Camellia block cipher on OpenSSH? The Camellia block cipher is one of the approved encryption method in European Union (NESSIE) and Japan (CRYPTREC) as well as has been specified in several Internet RFCs. It is also used by several OSS projec