PBKDF2 implementation

2013-06-13 Thread Rengith M.
Hi, This is to know further about implementation of PBKDF2, PKCS5_PBKDF2_HMAC. 1. Would like to know the maximum salt length allowed. 2. Usage of hash function SHA256 with above function. 3. Which source code file implements the above function. 4. Please provide re

Timestamp reply validation

2013-06-13 Thread Nicolas ROCHE
Hello, I'm beginning with TSA and I'm wondering if it is possible to validate a timestamp request against a unique (self signed) certificate. Now I can do : $ openssl ts -verify -queryfile file.tsq -in file.tsr -CAfile demoCA/cacert.pem -untrusted demoCA/tsacert.pem I add the 'cacert.pem' cer

Re: Is it me or is ocsp.comodoca.com doing something wrong?

2013-06-13 Thread Igor Sverkos
Hi, Ryan Hurst wrote: > They are doing a CA signed OCSP response, this is legitimate. > > We will do this in the not so distant future as well for many of our > responses also. If this is called "CA signed OCSP response", how is *your* current response, which you will change in future, called?

Re: Is it me or is ocsp.comodoca.com doing something wrong?

2013-06-13 Thread Igor Sverkos
Hi, forget it - I got it :) "-VAfile level1.crt" is doing 'the trick'. But I still don't now how to compute/get the responseID on my own. Thanks. -- Regards, Igor __ OpenSSL Project http://www

Re: Is it me or is ocsp.comodoca.com doing something wrong?

2013-06-13 Thread Ryan Hurst
CA delegated. Ryan Hurst Chief Technology Officer GMO Globalsign twitter: @rmhrisk email: ryan.hu...@globalsign.com phone: 206-650-7926 Sent from my phone, please forgive the brevity. On Jun 13, 2013, at 3:42 AM, Igor Sverkos wrote: > Hi, > > Ryan Hurst wrote: >> They are doing a CA signed O

Re: Degenerate DH key vulnerability in 0.9.8?

2013-06-13 Thread Jakob Bohm
On 6/12/2013 11:35 PM, Matt Caswell wrote: On 12 June 2013 21:15, Jakob Bohm wrote: As for the DH_check_pub_key() function, checking if pubkey is in the range "two to large prime minus 2, inclusive" is an insufficient check against accepting degenerate keys. For instance NIST SP 800-56A requ