def extract
import bend-collections-laws-crypto@1.0.0.0/src/crypto/kdf.bend as Kdfimport Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/mac.bend as MAC
23def extract(+salt: List<&2, U32>, ikm: List<&2, U32>) -> List<&2, U32>:
24 MAC.sign(salt, ikm)