[Lazarus] is scrypt available?

[taazz]

On 26/10/2015 22:56 μμ, wkitty42 at windstream.net wrote:
> On 10/26/2015 03:31 PM, micsch at gmail.com wrote:
>> Am Monday 26 October 2015 20:13:49 schrieb wkitty42 at windstream.net:
>>> scrypt
>>
>> http://www.wolfgang-ehrhardt.de/crchash_en.html
>
> the license on that one is too restrictive :(
>
What is so restrictive about zlib?