def lane

bend-collections-laws-crypto@1.0.0.0 · spec/crypto/argon2/blamka.bend:110

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/blake/blake2b/types.bend as T
import bend-collections-laws-crypto@1.0.0.0/src/crypto/argon2/types.bend as A
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/blake/blake2b.bend as B

110# Lane n of a block, and the block with lane n replaced.
111def lane(+b: A.Block, +n: Nat) -> T.Lane:
112  B.at(row(b, Nat.div(n, 16n)), Nat.mod(n, 16n))