~/jendhub

def tagged_h

bend-collections-laws-crypto@1.0.0.0 · src/crypto/secp256k1/schnorr.bend:31

import bend-collections-laws-crypto@1.0.0.0/src/crypto/secp256k1/schnorr.bend as Schnorr
import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/sha/sha256.bend as SHA

31# hash_tag(x) = SHA256(SHA256(tag) || SHA256(tag) || x)
32def tagged_h(+th: List<&2, U32>, x: List<&2, U32>) -> List<&2, U32>:
33  SHA.sha256_bytes(cat(th, cat(th, x)))

Uses (4)

Used by (1)