[Pkg-openssl-devel] Bug#742145: openssl: uses only 32 bytes (256 bit) for key generation

Florian Weimer fw at deneb.enyo.de
Wed Mar 19 20:33:10 UTC 2014


* Thorsten Glaser:

>>Historically, the OpenSSL command line tools have been intended for
>>debugging only.
>
> I disagree,

It's what I was told by the OpenSSL developers.

> Also, what do other tools (that do not invoke openssl(1)
> unlike most of these I saw, which were shell wrappers
> around it) do, entropy-wise?

There are different choices.  Some use more bits from /dev/urandom,
some even block on /dev/random.  The latter is quite problematic for
non-interactive key generation during package isntallation.



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