AES/Rijndahl AES has fixed number of rounds and other parameters. Rijndahl allows you to specify the algorithm parameters including number of rounds.
Steven J. Hathaway > So is the number of rounds set by Rijndahl or the AES spec? I'm confused. > > And is the number of rounds hard-coded into the OpenSSL source; or is > it embedded somewhere else? > > On Fri, Mar 15, 2013 at 7:27 PM, <shath...@e-z.net> wrote: >> I don't know the interfaces to OpenSSL, but AES-192 specifies the number >> of rounds. The approved AES algorithms specify a subset of Rijndahl >> cipher whereby you can specify alternative numbers of rounds, key >> sizes, and block sizes. >> >> Sincerely, >> Steven J. Hathaway >> >>> There's a file that I want to encrypt using AES-192-CBC but with 19 >>> rounds rather than the default 12-rounds. >>> >>> Is there a way for me to specify the number of rounds that I would >>> like to use with the AES-192-CBC? (and override the algorithm >>> defaults)? >>> >>> Is that something that I can within the openssl command itself (to >>> encrypt a file) or is the process much more involved than that? And >>> requires programming/scripting? >>> ______________________________________________________________________ >>> OpenSSL Project http://www.openssl.org >>> User Support Mailing List openssl-users@openssl.org >>> Automated List Manager majord...@openssl.org >>> >>> >> >> >> ______________________________________________________________________ >> OpenSSL Project http://www.openssl.org >> User Support Mailing List openssl-users@openssl.org >> Automated List Manager majord...@openssl.org > ______________________________________________________________________ > OpenSSL Project http://www.openssl.org > User Support Mailing List openssl-users@openssl.org > Automated List Manager majord...@openssl.org > > ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List openssl-users@openssl.org Automated List Manager majord...@openssl.org
