Function amcl_wrapper::utils::hash_to_field

pub fn hash_to_field(
    hash: usize, 
    hlen: usize, 
    domain_separation_tag: &[u8], 
    msg: &[u8], 
    output: &mut [FP], 
    out_count: usize
)

Hash to one or more field elements, largely copied from miracl/core. Used in hash to curve