/dev/random -- can I enlarge the `randomness stock'?

From: getrpml@moscito.org
Date: Sun May 21 2000 - 01:42:50 EST


Dear Sirs:

        For an application, I need a random seed with about 25000 bits
        of randomness from time to time. Unfortunately, /dev/random in
        the standard kernel only stocks 512 bytes of randomness. Can I
        enlarge it with no ill effect merely by changing one variable
        in the kernel's random.c? [Here core memory is no problem.] I
        have read the source but am loathe to try anything on a running
        machine with a duty. Thanks.

        Also, can some kind soul inform me how quickly is the stock of
        randomness replenished in a `typical' machine, assuming there
        to be such a beast? The machine running my program will likely
        have 512MB of ram, 9Gx3 RAID-5 SCSI drives, and dual PIII's.

        Thanks for any helpful suggestions or hints.

                                                Thanks greatly, BY

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Tue May 23 2000 - 21:00:19 EST