Re: Using of HTML keygen element

2010-03-31 Thread Wan-Teh Chang
Does anyone know why HTML5 specifies must use the md5WithRSAEncryption signature algorithm? Was the use of MD5 discussed when was standardized in HTML5? Eddy, does your CA accept a SignedPublicKeyAndChallenge (SPKAC) structure signed using sha1WithRSAEncryption? Wan-Teh -- dev-tech-crypto mai

Re: S/MIME interop issue with Outlook 2010 beta

2010-03-31 Thread Michael Ströder
Kaspar Brand wrote: > On 31.03.2010 19:00, Michael Ströder wrote: >> Strange because my e-mail cert does not have subjectKeyIdentifier at all. >> >> Hmm, in theory a S/MIME MUA could calculate it on-the-fly even if the cert >> does not have one and build a lookup table. Maybe it's worth to look wha

Re: A dedicated SSL MITM box on the market

2010-03-31 Thread Jan Schejbal
Especially the certlock Firefox extension they propose Certificate Patrol seems to do the same. -- Please avoid sending mails, use the group instead. If you really need to send me an e-mail, mention "FROM NG" in the subject line, otherwise my spam filter will delete your mail. Sorry for the inc

Re: S/MIME interop issue with Outlook 2010 beta

2010-03-31 Thread Kaspar Brand
On 31.03.2010 19:00, Michael Ströder wrote: > Strange because my e-mail cert does not have subjectKeyIdentifier at all. > > Hmm, in theory a S/MIME MUA could calculate it on-the-fly even if the cert > does not have one and build a lookup table. Maybe it's worth to look what RFC > 5750 says about i

Re: S/MIME interop issue with Outlook 2010 beta

2010-03-31 Thread Michael Ströder
Kaspar Brand wrote: > On 31.03.2010 07:49, Michael Ströder wrote: >> It seems it's a CMS structure and recipientInfos contains subject key ids >> instead of issuerAndSerialNumber. It seems Seamonkey 2.0.x does not support >> that. Is it supported by the underlying libs? > > I believe so, see > >

Re: Alerts on TLS Renegotiation

2010-03-31 Thread Eddy Nigg
On 03/31/2010 04:45 PM, Kai Engert: == snip quote begin == E.g., the attacker would send: GET /pizza?toppings=pepperoni;address=attackersaddress HTTP/1.1 X-Ignore-This: And the server uses the victim's account to send a pizza to the attacker. === snip quote end === This attack

KeyGen-NG. Re: Using of HTML keygen element

2010-03-31 Thread Anders Rundgren
Since "keygen" & Co do not support smart cards in a reasonable way except for the creation of "administrator cards", I have played with something that is more in line with how *real* card management systems work while still using a browser. The following is an approximation of how this scheme. A

Re: S/MIME interop issue with Outlook 2010 beta

2010-03-31 Thread Kaspar Brand
On 31.03.2010 07:49, Michael Ströder wrote: > It seems it's a CMS structure and recipientInfos contains subject key ids > instead of issuerAndSerialNumber. It seems Seamonkey 2.0.x does not support > that. Is it supported by the underlying libs? I believe so, see http://bonsai.mozilla.org/cvsblam

Re: Alerts on TLS Renegotiation

2010-03-31 Thread johnjbarton
On 3/31/2010 5:26 AM, Eddy Nigg wrote: [ Please follow up to mozilla.dev.tech.crypto ] After some discussion at bug 554594 I'm following up here - the bug was unfortunately misused by me a little for the initial discussion. Closely related to bug 554594 is https://bugzilla.mozilla.org/show_bug

Re: Alerts on TLS Renegotiation

2010-03-31 Thread Kai Engert
On 31.03.2010 14:26, Eddy Nigg wrote: [ Please follow up to mozilla.dev.tech.crypto ] After some discussion at bug 554594 I'm following up here - the bug was unfortunately misused by me a little for the initial discussion. At https://wiki.mozilla.org/Security:Renegotiation under item 4.4 the

Alerts on TLS Renegotiation

2010-03-31 Thread Eddy Nigg
[ Please follow up to mozilla.dev.tech.crypto ] After some discussion at bug 554594 I'm following up here - the bug was unfortunately misused by me a little for the initial discussion. At https://wiki.mozilla.org/Security:Renegotiation under item 4.4 the following is proposed: sec

Re: Using of HTML keygen element

2010-03-31 Thread Thomas Zangerl
Anders, On Mar 30, 10:57 pm, Anders Rundgren wrote: > > Good to hear, thanx. > > Doesn't that also mean that anybody can enumerate your CSPs without your > knowledge? no, IE still says "The site is attempting to perform a certificate operation, allow (yes/no)" when enumerating the CSPs. The onl