On Fri, Jan 23, 2009 at 11:50:27AM -0500, Neil Horman wrote: > pseudo RNGs provide predictable outputs based on input parateters {key, V, DT}, > the idea behind them is that only the user should know what the inputs are. > While its nice to have default known values for testing purposes, it seems > dangerous to allow the use of those default values without some sort of safety > measure in place, lest an attacker easily guess the output of the cprng. This > patch forces the NEED_RESET flag on when allocating a cprng context, so that any > user is forced to reseed it before use. The defaults can still be used for > testing, but this will prevent their inadvertent use, and be more secure. > > Signed-off-by: Neil Horman <nhorman@xxxxxxxxxx> Applied to cryptodev. Thanks Neil! -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} <herbert@xxxxxxxxxxxxxxxxxxx> 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-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html