Re: About assgining 1024-bit encrypted certificates encoding of authority information

2009-09-01 Thread Georgi Guninski
On Mon, Aug 31, 2009 at 10:30:03PM +0800, Tobby Lau wrote: certificates till 2010 2010 is 3 months away. -- dev-tech-crypto mailing list dev-tech-crypto@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-tech-crypto

Re: Extrace Mozilla trusted certs into PEM files?

2009-08-12 Thread Georgi Guninski
On Tue, Aug 11, 2009 at 10:24:22AM -0700, Nelson B Bolyard wrote: yes, i was asking about anonymous ssh - the above url assumes write cvs access. Please file a bug with bugzilla.mozilla.org, product mozilla.org, component Server Operations (or perhaps Server Operations Security)

Re: Extrace Mozilla trusted certs into PEM files?

2009-08-10 Thread Georgi Guninski
On Fri, Aug 07, 2009 at 04:29:40PM -0700, Nelson Bolyard wrote: OK, so do a cvs checkout over ssh instead. how do i do this? (i don't have a cvs account on .m.o) ? -- dev-tech-crypto mailing list dev-tech-crypto@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-tech-crypto

Re: Extrace Mozilla trusted certs into PEM files?

2009-08-10 Thread Georgi Guninski
On Mon, Aug 10, 2009 at 09:44:55AM -0700, Nelson B Bolyard wrote: https://developer.mozilla.org/en/Mozilla_Source_Code_Via_CVS#CVS_Client_Settings These instructions don't show the use of ssh. I'm not sure that the combination of anonymous cvs and ssh is available at this time. It was

Re: naive groebner basis preimage attack on md5

2009-06-21 Thread Georgi Guninski
on step reduced md5 to 16 steps (of 64 steps using all of the same input) this attack takes less than 20 minutes on a pc. this makes the system 4 times smaller while keeping *the structure* of the system. examples at: http://seclists.org/fulldisclosure/2009/Jun/0216.html if someone give me an

Re: S/MIME in Thunderbird

2009-06-19 Thread Georgi Guninski
On Fri, Jun 19, 2009 at 03:36:08PM +0200, Jean-Marc Desperrier wrote: Nelson B Bolyard wrote: if you send an encrypted message to someone from whom you have never received a signed S/MIME message, you will use weak encryption. huh, is this an official statement? if this is true this means

Re: The keygen element

2009-06-02 Thread Georgi Guninski
let's clarify what is CA from the user's point of view. i *did* install certificates in a test scenario, so my self signed openssl setup is without doubt CA to the users - no matter if it verifies up to the root chain. the point is i don't want certs in *my* keystore with CN=joro the terrorist

Re: how to sign CRMF/SPKAC using openssl

2009-05-29 Thread Georgi Guninski
On Fri, May 29, 2009 at 10:21:16AM +0530, tito wrote: how to sign the CRMF request key i get in openssl ? if i am using keygen tag, i think it gives SPKAC format..can we sign SPKAC using openssl ? i am able to generate CRMF and SPKAC..but doesnt know how to sign those in openssl.please help

Re: how to sign CRMF/SPKAC using openssl

2009-05-29 Thread Georgi Guninski
On Fri, May 29, 2009 at 01:09:13PM +0530, tito wrote: plz see my command here.. C:\OpenSSL\binopenssl ca -config openssl.cnf -verbose -days 180 -notext -batch -spkac spak1.txt -out spaksign.pem -passin pass:mypass Using configuration from openssl.cnf error loading the config file

Re: naive groebner basis preimage attack on md5

2009-05-14 Thread Georgi Guninski
On Wed, May 13, 2009 at 10:42:38AM -0700, Robert Relyea wrote: So to understand correctly, MD-5 is implemented in a series of operations module 2^32, so you can treat the whole thing as a GF(2^n) ring. I believe this is a ring (2 doesn't have a multiplicative inverse), not a field (there

Re: naive groebner basis preimage attack on md5

2009-05-14 Thread Georgi Guninski
On Thu, May 14, 2009 at 10:13:16AM -0700, Robert Relyea wrote: So the question is, will a final solution from your equations give us a solution relevant to the real MD-5. i am ready to bet up to 2 beers that an oracle that solves the final equations will give a *real* preimage attack

Re: failed to generate key using window.crypto.generateCRMFRequest() method

2009-05-13 Thread Georgi Guninski
On Wed, May 13, 2009 at 08:16:39AM -0400, Subrata Mazumdar wrote: Hi, I am not able generate key using window.crypto.generateCRMFRequest() check: https://developer.mozilla.org/En/JavaScript_crypto/GenerateCRMFRequest this works for me: m=crypto.generateCRMFRequest(CN=vvv, regToken, null,

naive groebner basis preimage attack on md5

2009-05-12 Thread Georgi Guninski
spent some time on this. i tried algebraic preimage attack on md5 - working in $GF(2)[x0 .. x_i]$ and using groebner basis with arguments that avoid crashes. to my surprise i got unexpected correct *partial* results that pass the insanity check. example of what the proggie finds. the final

Re: naive groebner basis preimage attack on md5

2009-05-12 Thread Georgi Guninski
On Tue, May 12, 2009 at 12:02:04PM +0300, Georgi Guninski wrote: sage program is available at: ... development moved to: http://www.guninski.com/mds5.sage -- dev-tech-crypto mailing list dev-tech-crypto@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-tech-crypto