Crypt::PBKDF2::Hash - Abstract role for PBKDF2 hashing algorithms.
Returns the length (in bytes) of the hashes this algorithm generates.
Generate strong pseudorandom bits based on the
Return a string representing any optional arguments this object was created with,
for use by Crypt::PBKDF2's
May return undef if no arguments are required,
in which case none will be serialized and
from_algo_string won't be called on reading the hash.
Given a string as produced by
return an instance of this class with options corresponding to those in
If no options are expected,
it's permissible for this method to throw an exception.
Andrew Rodland <firstname.lastname@example.org>
This software is copyright (c) 2012 by Andrew Rodland.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.