RE: /dev/urandom

2000-12-17 Thread David Schwartz
> David Schwartz wrote: > > The Linux kernel is smart enough to determine by itself > > what is or isn't a > > good source of entropy ... > No, as a matter of fact, it isn't -- the default kernel often > blocks on /dev/random until keys are pressed or the mouse is > moved -- disk and ne

Re: /dev/urandom

2000-12-16 Thread Michael Sierchio
David Schwartz wrote: > The Linux kernel is smart enough to determine by itself what is or isn't a > good source of entropy ... No, as a matter of fact, it isn't -- the default kernel often blocks on /dev/random until keys are pressed or the mouse is moved -- disk and network events aren

RE: /dev/urandom

2000-12-16 Thread David Schwartz
> FreeBSD's implementation of /dev/random allows one to specify > which interrupts stir the entropy pool. This, from the /etc/rc.conf > > and_irqs="4 6 7 9 10 11 12 14 15" > > I haven't found anything similar on Linux, and would be grateful > for suggestions. Most systems seem to think th

Re: /dev/urandom

2000-12-16 Thread Michael Sierchio
Bodo Moeller wrote: > > Michael Sierchio <[EMAIL PROTECTED]>: > > > FreeBSD's implementation of /dev/random allows one to specify > > which interrupts stir the entropy pool. This, from the /etc/rc.conf > > > > and_irqs="4 6 7 9 10 11 12 14 15" > > > > I haven't found anything similar on L

Re: /dev/urandom

2000-12-16 Thread Bodo Moeller
Michael Sierchio <[EMAIL PROTECTED]>: > FreeBSD's implementation of /dev/random allows one to specify > which interrupts stir the entropy pool. This, from the /etc/rc.conf > > and_irqs="4 6 7 9 10 11 12 14 15" > > I haven't found anything similar on Linux, and would be grateful > for sug

Re: /dev/urandom

2000-12-16 Thread Michael Sierchio
Lutz Jaenicke wrote: > OpenSSL on UNIX (not just on Linux) will automatically try to connect to > /dev/urandom. It will never touch /dev/random without being explicitly > told to do so, because /dev/random is normally blocking until enough > entropy is available. FreeBSD's implementation of /dev

Re: /dev/urandom

2000-12-16 Thread Lutz Jaenicke
On Fri, Dec 15, 2000 at 06:08:14PM -0800, Sean Walton wrote: > Go ahead and check the sources for the urandom file (using grep). I > would suspect that since ANSIrand is not an automatically loaded package > (you said that you had to install it manually), you have to configure > your environme

RE: /dev/urandom

2000-12-15 Thread David Schwartz
On a related note, it would be nice if 'NO_FP_API' worked. rand_win.c: In function `RAND_poll': rand_win.c:696: `FILE' undeclared (first use in this function) rand_win.c:696: (Each undeclared identifier is reported only once rand_win.c:696: for each function it appears in.) rand_win.c:69

Re: /dev/urandom

2000-12-15 Thread Sean Walton
Go ahead and check the sources for the urandom file (using grep). I would suspect that since ANSIrand is not an automatically loaded package (you said that you had to install it manually), you have to configure your environment accordingly. [With UNIX-types, always assume that you have to me