def sign

bend-collections-laws-crypto@1.0.0.0 · src/crypto/sign.bend:58

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/curve25519/x25519.bend as X

58def sign(+sk: List<&2, U32>, +msg: List<&2, U32>) -> Maybe<&2, List<&2, U32>>:
59  sign_if(sk, msg, X.valid_bytes(32n, sk))