[openssl-users] AES CBC approved encryption algorithm/option in FIPS

Jeremy Farrell jeremy.farrell at oracle.com
Fri Mar 20 19:51:04 UTC 2015


I assume it says it is a FIPS 140-2 approved mode because it is approved 
by FIPS 140-2 ;). Don't confuse the concepts of being 'FIPS approved' or 
'FIPS compliant' with being 'secure'. They are not the same thing, and 
can sometimes conflict.

On 20/03/2015 12:01, Philip Bellino wrote:
>
> Hello,
>
> I am using the Openssl-1.0.2 with openssl-fips-2.0.9 and have a question?
>
> If AES CBC Encryption is considered vulnerable to an attacker with the 
> capability to inject arbitrary traffic into the plain-text stream, 
> then why is it listed as an approved algorithm/option in table 4A on 
> page 14 of the OpenSSL Security Policy: 
> http://openssl.org/docs/fips/SecurityPolicy-2.0.9.pdf
>
> I am just looking for a clarification.
>
> Thanks,
>
> Phil
>
> *Phil Bellino*
>
> *Principal Software Engineer****| **MRV Communications Inc.*
>
> 300 Apollo Drive *| *Chelmsford, MA 01824
>
> Phone: 978-674-6870*| *Fax: 978-674-6799
>
> www.mrv.com
>

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