Re: Questions about using Elliptic Curve ciphers in OpenSSL

2020-02-21 Thread Jason Schultz
Nicola...my apologies for the typo... From: openssl-users on behalf of Jason Schultz Sent: Friday, February 21, 2020 1:05 PM To: Nicola Tuveri Cc: openssl-users Subject: Re: Questions about using Elliptic Curve ciphers in OpenSSL Nicole- This was very

Re: Questions about using Elliptic Curve ciphers in OpenSSL

2020-02-21 Thread Jason Schultz
maybe conflicts with what I thought I was doing correct earlier in this thread. I'm talking mostly about where I landed in this post: https://www.mail-archive.com/openssl-users@openssl.org/msg87538.html Re: Questions about using Elliptic Curve ciphers in OpenSSL<https://www.mail-archive.co

Re: Questions about using Elliptic Curve ciphers in OpenSSL

2020-02-19 Thread Nicola Tuveri
s for your response. It does help, but at the same time it also > raises questions and maybe conflicts with what I thought I was doing > correct earlier in this thread. I'm talking mostly about where I landed in > this post: > > https://www.mail-archive.com/openssl-users@openssl

Re: Questions about using Elliptic Curve ciphers in OpenSSL

2020-02-18 Thread Jason Schultz
l.org/msg87538.html Re: Questions about using Elliptic Curve ciphers in OpenSSL<https://www.mail-archive.com/openssl-users@openssl.org/msg87538.html> Thank you for your response Thulasi, this helped. I'm posting this back to the OpenSSL users list in case it helps anyone else, and in case anyon

Re: Questions about using Elliptic Curve ciphers in OpenSSL

2020-02-18 Thread Nicola Tuveri
oriparthi ; openssl-users < > openssl-users@openssl.org> > *Subject:* Re: Questions about using Elliptic Curve ciphers in OpenSSL > > Be aware that you just posted your certificate's private key, and thus you > should regenerate a new keypair/certificate to use. Otherwise, an

Re: Questions about using Elliptic Curve ciphers in OpenSSL

2020-02-18 Thread Jason Schultz
@hotmail.com> mailto:jetso...@hotmail.com>> Cc: rs...@akamai.com<mailto:rs...@akamai.com> mailto:rs...@akamai.com>> Subject: Re: Questions about using Elliptic Curve ciphers in OpenSSL To clarify further, EC keys can be generated from either explicit (group) parameters o

Re: Questions about using Elliptic Curve ciphers in OpenSSL

2020-02-16 Thread Jason Schultz
! From: Thulasi Goriparthi mailto:thulasi.goripar...@gmail.com>> Sent: Wednesday, February 12, 2020 8:29 AM To: jetso...@hotmail.com<mailto:jetso...@hotmail.com> mailto:jetso...@hotmail.com>> Cc: rs...@akamai.com<mailto:rs...@akamai.com> m

Re: Questions about using Elliptic Curve ciphers in OpenSSL

2020-02-16 Thread Kyle Hamilton
on from a client > using ECDHE-ECDSA-AES256-GCM-SHA384. > > And yes, I think my main confusion was on what to do with the DH > parameters file. I thought using ECDHE key exchange was similar to DSA with > DH. With ECDHE, I don't need to read in a parameters file at all. >

Re: Questions about using Elliptic Curve ciphers in OpenSSL

2020-02-14 Thread Jason Schultz
e let me know, otherwise, thanks for all the help! From: Thulasi Goriparthi Sent: Wednesday, February 12, 2020 8:29 AM To: jetso...@hotmail.com Cc: rs...@akamai.com Subject: Re: Questions about using Elliptic Curve ciphers in OpenSSL To clarify further, EC keys can be gen

Re: Questions about using Elliptic Curve ciphers in OpenSSL

2020-02-11 Thread Salz, Rich via openssl-users
I believe you just load your ECDSA cert and the other stuff – Dhparams!! – is not needed.

Re: Questions about using Elliptic Curve ciphers in OpenSSL

2020-02-11 Thread Jason Schultz
nd when do I use them? Or do I need them in a separate file? From: Salz, Rich Sent: Tuesday, February 11, 2020 4:37 PM To: Jason Schultz ; openssl-users@openssl.org Subject: Re: Questions about using Elliptic Curve ciphers in OpenSSL The first thing I would suggest is to separate ECDH, t

Re: Questions about using Elliptic Curve ciphers in OpenSSL

2020-02-11 Thread Salz, Rich via openssl-users
The first thing I would suggest is to separate ECDH, the session key exchange, from ECDSA, the signature. Try to make ECDH with RSA work. Then just load your ECDSA cert; you can load one cert of each type (RSA DSA) and the runtime will figure out what to do, depending on what the client offers

Re: Questions about using Elliptic Curve ciphers in OpenSSL

2020-02-10 Thread Jason Schultz
Anyone have any advice on Elliptic Curve? Thanks in advance. From: openssl-users on behalf of Jason Schultz Sent: Friday, February 7, 2020 2:58 AM To: openssl-users@openssl.org Subject: Questions about using Elliptic Curve ciphers in OpenSSL I’m somewhat

Questions about using Elliptic Curve ciphers in OpenSSL

2020-02-06 Thread Jason Schultz
I’m somewhat confused as to what I need to do to use ECDHE ciphers (ECDHE-ECDSA-AES128-SHA256, ECDHE-ECDSA-AES256-GCM-SHA384, etc). I’m hoping this list can help, or at least point me to a good tutorial somewhere. A lot of the information I’ve looked at is from the following links: https://wi