def verify

bend-collections@1.0.0.0 · src/crypto/sign.bend:68

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

68def verify(+pk: List<&2, U32>, +msg: List<&2, U32>, +sig: List<&2, U32>) -> Bool:
69  verify_if(pk, msg, sig, Bool.and(X.valid_bytes(32n, pk), X.valid_bytes(64n, sig)))