ghost changed the title lib: Remove useless input parameters lib: Remove useless input parameters and make 'digest' clear in the doc

ghost changed the title lib: Remove useless input parameters and make 'digest' clear in the doc lib: remove useless input parameters and make 'digest' clear in the doc

1) Remove 'callback' in 'check' function, because we don't check or use
that directly.

2) Adjust the orders of codes in 'pbkdf2' to have a quick check whether
the callback is a function or not instead of using it into the 'check'
method.

3) Make 'digest' more clear in doc.

tniessen pushed a commit that referenced this pull request

1) Remove 'callback' in 'check' function, because we don't check or use
that directly.

2) Make 'digest' clearer in the documentation.

PR-URL: #22858
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>