RE: OpenSSL performance issue

2014-12-04 Thread Dave Thompson
From: owner-openssl-us...@openssl.org On Behalf Of Prabhat Puroshottam Sent: Tuesday, December 02, 2014 07:04 We have a product which uses OpenSSL to connect and transfer application level data. There are two ways to connect, and get the application level data from *Agent* to *Client* 1.

RE: openSSL performance

2013-10-08 Thread Salz, Rich
Ø (sorry for duplicating the thread, I did'nt receive any answer in my mailbox as I expected, I only saw them through the mail archive...?) It’s common (and many would say, the correct behavior) for mailing list replies to go to the mailing list. Ø I've started with a 1K key and later on

RE: openSSL performance

2013-10-08 Thread Dave Thompson
Aside: this message was pretty garbled, and in richtext which my Outlook won't fix sensibly. I've tried to manually reformat what I can, but it would be easier if you posted plaintext. From: owner-openssl-us...@openssl.org On Behalf Of laurent.boll...@laposte.net Sent: Tuesday, October 08,

RE: openSSL performance

2013-10-07 Thread Salz, Rich
Are you sure that the key exchange is not a factor? Have you measured SSL setup times compared to post-setup transfer times? 4K RSA is computationally expensive. Are you sure that the rest of your system is secure enough to justify that instead of 2K RSA? /r$ -- Principal

RE: openSSL performance

2013-10-07 Thread Dave Thompson
RSA key size only affects handshake, and should be costly client side only if using client-auth; are you? Data handling speed will normally be affected by encryption *and* MAC (usually HMAC). You could certainly try different data (symmetric) cipher, such as 3DES or RC4. I don’t know

Re: openssl performance

2008-04-04 Thread Jeremy Hunt
try typing openssl s_time ? raj H wrote: *[safeTgram (optim1) receive status: NOT encrypted, NOT signed.]* Thanks Jimmy! This command looks to help me for the performance! Only thing is I have to get it working. I keep on getting errors. Anyways, thanks! I will go through and get it

Re: openssl performance

2008-04-04 Thread Badra
Hi raj, Try openssl speed Best regards, On Fri, Apr 4, 2008 at 5:48 AM, raj H [EMAIL PROTECTED] wrote: Thanks Jimmy! This command looks to help me for the performance! Only thing is I have to get it working. I keep on getting errors. Anyways, thanks! I will go through and get it running.

Re: openssl performance

2008-04-03 Thread Marek . Marcola
Hello, [EMAIL PROTECTED] wrote on 04/03/2008 04:18:42 AM: Anybody any comments? On Tue, Apr 1, 2008 at 11:56 PM, raj H [EMAIL PROTECTED] wrote: Hi Experts, OpenSSL 9.8b. We are facing some performance issues with it. I heard that doing session reuse or using some other

Re: openssl performance

2008-04-03 Thread raj H
Thanks Marek for your comments! When you say, session reuse improves the handshake performance, what factor? If normal handshake takes 1 second, how long it will take to negotiate session re-use? What about the other issues such as memory leaks and security concerns with session re-use? Does

Re: openssl performance

2008-04-03 Thread jimmy bahuleyan
raj H wrote: Thanks Marek for your comments! [snip] I am sorry these questions are really vague and not of challenge for the technical personals. But I believe these are the questions any solution developer or openssl user would have. Isn't the OpenSSL publishes any numbers? Have you

Re: openssl performance

2008-04-03 Thread raj H
Thanks Jimmy! This command looks to help me for the performance! Only thing is I have to get it working. I keep on getting errors. Anyways, thanks! I will go through and get it running. Any inputs on session reuse? On Thu, Apr 3, 2008 at 12:39 PM, jimmy bahuleyan [EMAIL PROTECTED] wrote: raj H

Re: openssl performance

2008-04-02 Thread raj H
Anybody any comments? On Tue, Apr 1, 2008 at 11:56 PM, raj H [EMAIL PROTECTED] wrote: Hi Experts, OpenSSL 9.8b. We are facing some performance issues with it. I heard that doing session reuse or using some other ciphers can help improve the performance significantly. I would like

RE: openssl performance

2008-04-02 Thread David Schwartz
On Tue, Apr 1, 2008 at 11:56 PM, raj H [EMAIL PROTECTED] wrote: Anybody any comments? It's really hard to help you because your question is so vague. What platform are you using? What performance are you seeing? What performance did you expect? Is the problem with session setup rate or

Re: openssl performance

2001-11-02 Thread Geoff Thorpe
On Monday 09 July 2001 13:52, Steven A. Bade wrote: OK Stupid question Where can one find SWAMP??? There's a downloadable tarball at; http://www.geoffthorpe.net/crypto/ However, expect a heavily revamped version soon ... Cheers, Geoff

Re: openssl performance

2001-07-09 Thread C. Gould
Ah, big difference. It is running much, much faster, and now runs pretty much even with the apache/mod_ssl server. Thanks Geoff. Chris On Monday 09 July 2001 11:17 am, you wrote: On Mon, 9 Jul 2001, C. Gould wrote: I've created some server code based on openssl 0.9.6 that seems to be