NAME

Crypt::Passphrase::Validator - Base class for Crypt::Passphrase validators

VERSION

version 0.019

DESCRIPTION

This is a base class for validators.

SUBCLASSING

Mandatory methods

It expects the subclass to implement the following methods:

accepts_hash

$validator->accepts_hash($hash)

This method returns true if this validator is able to process a hash. Typically this means that it's crypt identifier matches that of the validator.

verify_password

$validator->verify_password($password, $hash)

This checks if a $password satisfies $hash.

Provided methods

It provides the following helper method:

secure_compare

$validator->secure_compare($left, $right)

This compares two strings in a way that resists timing attacks.

AUTHOR

Leon Timmermans <fawaka@gmail.com>

COPYRIGHT AND LICENSE

This software is copyright (c) 2021 by Leon Timmermans.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.