HAVAL 256 is an HAVAL family algorithm invented in 1992 by Yuliang Zheng, Josef Pieprzyk, Jennifer Seberry . It is also known as HAVAL(32,5)
The digest (hash generated by this algorithm) is 256 bits (32 Bytes) in length.
You can read more about it on this page.
HAVAL 256 is supported by Easy Hash: