On Fri, Jun 12, 2015 at 10:42:46AM +0800, Herbert Xu wrote: > On Fri, Jun 12, 2015 at 03:00:42AM +0200, Stephan Mueller wrote: > > > > The testmgr code can mark an entire cipher implementation as fips_allowed=1 > > as > > already done for RSA. However, unlike with the other ciphers, that flag > > must > > go in conjunction with the used key sizes. > > > > For FIPS mode, the following restrictions apply: > > > > - RSA: 2048/3072 > > > > - DSA: L 2048 / N 224; L 2048 / N 256; L 3072 / N 256 > > > > - ECDSA: only the NIST curves > > > > Any other key sizes for the given ciphers is not allowed in FIPS mode. > > > > Should that constraint be considered here? > > Yes. However it should be placed into a helper that everybody > can call so that future hardware implementations can also make > the same checks.
Ugh I didn't notice this was the generic API setkey function. No it should go into the algorithm-specific setkey function and then be in the form of a helper so that all implementations of that algorithm can call it. Cheers, -- Email: Herbert Xu <herb...@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
