Re: Creating AES Key for encryption in server side and share the key

2011-09-15 Thread Jakob Bohm
On 9/15/2011 5:21 AM, Dave Thompson wrote: In the past, this fact has caused common SSL clients (browsers etc.) to regularly turn off older ciphersuites to protect against false servers that deliberately downgrade to weak protocol versions and ciphersuites, whenever such an attack became too

RE: Creating AES Key for encryption in server side and share the key

2011-09-14 Thread Dave Thompson
From: owner-openssl-us...@openssl.org On Behalf Of Jakob Bohm Sent: Tuesday, 13 September, 2011 07:33 On 9/13/2011 1:46 AM, Dave Thompson wrote: From: owner-openssl-us...@openssl.org On Behalf Of Jakob Bohm Sent: Monday, 12 September, 2011 03:52 On 9/9/2011 10:13 PM, krishnamurthy

Re: Creating AES Key for encryption in server side and share the key

2011-09-13 Thread Jakob Bohm
On 9/13/2011 1:46 AM, Dave Thompson wrote: From: owner-openssl-us...@openssl.org On Behalf Of Jakob Bohm Sent: Monday, 12 September, 2011 03:52 On 9/9/2011 10:13 PM, krishnamurthy santhanam wrote: snip: unclear about key transport or maybe derivation The normal way to do this is: 1. On the

Re: Creating AES Key for encryption in server side and share the key

2011-09-12 Thread Jakob Bohm
On 9/9/2011 10:13 PM, krishnamurthy santhanam wrote: I am implementing SSL on server side to authenticate the client certificate(X.509) and also client will authenticate the servers certificate(X.509). Once the mutual authentication has completed server has to generate AES key for encryption

RE: Creating AES Key for encryption in server side and share the key

2011-09-12 Thread Dave Thompson
From: owner-openssl-us...@openssl.org On Behalf Of Jakob Bohm Sent: Monday, 12 September, 2011 03:52 On 9/9/2011 10:13 PM, krishnamurthy santhanam wrote: snip: unclear about key transport or maybe derivation The normal way to do this is: 1. On the side running openssl, just let openssl

Creating AES Key for encryption in server side and share the key

2011-09-09 Thread krishnamurthy santhanam
I am implementing SSL on server side to authenticate the client certificate(X.509) and also client will authenticate the servers certificate(X.509). Once the mutual authentication has completed server has to generate AES key for encryption and decryption. In server side I am creating 256