Re: Limiting EC curves in ClientHello

2012-03-05 Thread Bodo Moeller
On Thu, Mar 1, 2012 at 11:28 PM, Erik Tkal et...@me.com wrote: So then the question is will this be addressed in 1.0.1 or later? Probably a bit later. Bodo

Re: Limiting EC curves in ClientHello

2012-03-01 Thread Erik Tkal
-To: openssl-dev@openssl.orgmailto:openssl-dev@openssl.org openssl-dev@openssl.orgmailto:openssl-dev@openssl.org Date: Wed, 29 Feb 2012 18:52:11 -0500 To: openssl-dev@openssl.orgmailto:openssl-dev@openssl.org openssl-dev@openssl.orgmailto:openssl-dev@openssl.org Subject: Re: Limiting EC curves

Re: Limiting EC curves in ClientHello

2012-03-01 Thread Bodo Moeller
On Thu, Mar 1, 2012 at 11:16 AM, Erik Tkal et...@juniper.net wrote: I looked around and found RFC 5430 - Suite B Profile for Transport Layer Security (TLS), which states: RFC 4492 defines a variety of elliptic curves. For cipher suites defined in this specification, only secp256r1(23)

RE: Limiting EC curves in ClientHello

2012-03-01 Thread Erik Tkal
From: owner-openssl-...@openssl.org [mailto:owner-openssl-...@openssl.org] On Behalf Of Bodo Moeller Sent: Thursday, March 01, 2012 11:52 AM To: openssl-dev@openssl.org Subject: Re: Limiting EC curves in ClientHello On Thu, Mar 1, 2012 at 11:16 AM, Erik Tkal et...@juniper.netmailto:et

Re: Limiting EC curves in ClientHello

2012-03-01 Thread Bodo Moeller
On Thu, Mar 1, 2012 at 4:06 PM, Erik Tkal et...@juniper.net wrote: You mentioned previously that you can get it to specify none or one curve? I don’t see how you would specify this, as it appears the client hello preparation adds all of them is any EC cipher suite is specified? Oh, sorry, you

Re: Limiting EC curves in ClientHello

2012-03-01 Thread Erik Tkal
So then the question is will this be addressed in 1.0.1 or later? Erik Tkal et...@me.com On Mar 1, 2012, at 5:35 PM, Bodo Moeller wrote: On Thu, Mar 1, 2012 at 4:06 PM, Erik Tkal et...@juniper.net wrote: You mentioned previously that you can get it to

Re: Limiting EC curves in ClientHello

2012-02-29 Thread Bodo Moeller
It appears there is no way to specify that only a subset should be used? Yes, this is a know deficiency in the current code. I'm more familiar with the server side, but I think it's similar: if you set up *one* curve, then negotiation should happen accordingly; if you use a callback to provide