def block_key_if
import bend-collections-laws-crypto@1.0.0.0/src/crypto/mac.bend as Macimport Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/sha/sha256.bend as SHA
31def block_key_if(+key: List<&2, U32>, short: Bool) -> List<&2, U32>:
32 match short:
33 case True{}:
34 key
35 case False{}:
36 SHA.sha256_bytes(key)