pub fn f_hash_into<P: Params>(
pk_seed: &[u8],
adrs: &Adrs,
m1: &[u8],
out: &mut [u8],
)Expand description
F(PK.seed, ADRS, M1) — single-input chain hash. Output to out (n bytes).
This is the most frequently called hash function in SLH-DSA (WOTS+ chains).