def verify_tag
import bend-collections-laws-crypto@1.0.0.0/src/crypto/password.bend as Passwordimport Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/subtle.bend as Subtle
50def verify_tag(+hash: List<&2, U32>, r: Maybe<&2, List<&2, U32>>) -> Bool:
51 match r:
52 case None{}:
53 False{}
54 case Some{tag}:
55 Subtle.eq(tag, hash)