From: "Allen Smith" <[EMAIL PROTECTED]>

easmith> > The 20 bytes minimum is the needed amount of seeding to get secure
easmith> > enough random numbers from the pool.  Each time you fetch random
easmith> > bytes, the pool is remixed, thus providing for more random bytes.
easmith> 
easmith> However, it would also be helpful for randomness _sources_ to
easmith> know how much more randomness is needed. It can be a scarce
easmith> resource, after all.

Uhmm, an exactly how should OpenSSL tell the sources how much more
seeding it needs, except for actually reading that many bytes?

easmith> > Unless you find it worrying that we ask of only 20 bytes minimum of
easmith> > seeding, you should be without problems.
easmith> 
easmith> Being able to check exactly how much has been seeded would also be
easmith> helpful for applications for which one does _not_ regard 20 bytes as
easmith> sufficient (e.g., key generation for large, long-term-used keys).

That's what the "Unless ..." was about, I guess :-).

-- 
Richard Levitte   \ Spannvägen 38, II \ [EMAIL PROTECTED]
Redakteur@Stacken  \ S-168 35  BROMMA  \ T: +46-8-26 52 47
                    \      SWEDEN       \ or +46-733-72 88 11
Procurator Odiosus Ex Infernis                -- [EMAIL PROTECTED]
Member of the OpenSSL development team: http://www.openssl.org/
Software Engineer, GemPlus:             http://www.gemplus.com/

Unsolicited commercial email is subject to an archival fee of $400.
See <http://www.stacken.kth.se/~levitte/mail/> for more info.
______________________________________________________________________
OpenSSL Project                                 http://www.openssl.org
Development Mailing List                       [EMAIL PROTECTED]
Automated List Manager                           [EMAIL PROTECTED]

Reply via email to