def frame.digest.pair

mylsm-lsm-store@0.6.0.1 · src/Wal.bend:228

import Base
import mylsm-lsm-store@0.6.0.1/src/hub_sha/sha256.bend as SHA
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes

228def frame.digest.pair(
229  +count: U32,
230  +frame_len: U32,
231  output_payload: Bytes.Bytes,
232  hash_payload: Bytes.Bytes
233) -> Result<&1, &1, Error, Bytes.Bytes>:
234  digest = SHA.sha256_packed_bytes(Bytes.concat([u32_bytes(frame_len),
235    u32_bytes(count), hash_payload]))
236  Done{Bytes.concat([u32_bytes(frame_len), u32_bytes(count),
237    output_payload, digest])}