def fips_blocks

bend-collections@1.0.0.0 · src/crypto/sha/core.bend:959

import Base
import bend-collections@1.0.0.0/src/crypto/sha/state.bend as S

959# Tail-recursive block loop over an already padded byte list.
960def fips_blocks(bytes: List<&2, U32>, +extra: Nat, s: S.State) -> S.State:
961  match bytes:
962    case b0 <> b1 <> b2 <> b3 <> b4 <> b5 <> b6 <> b7 <> b8 <> b9 <> b10 <> b11 <> b12 <> b13 <> b14 <> b15 <> b16 <> b17 <> b18 <> b19 <> b20 <> b21 <> b22 <> b23 <> b24 <> b25 <> b26 <> b27 <> b28 <> b29 <> b30 <> b31 <> b32 <> b33 <> b34 <> b35 <> b36 <> b37 <> b38 <> b39 <> b40 <> b41 <> b42 <> b43 <> b44 <> b45 <> b46 <> b47 <> b48 <> b49 <> b50 <> b51 <> b52 <> b53 <> b54 <> b55 <> b56 <> b57 <> b58 <> b59 <> b60 <> b61 <> b62 <> b63 <> rest:
963      fips_blocks(rest, extra, fips_compress16(pack(b0, b1, b2, b3), pack(b4, b5, b6, b7), pack(b8, b9, b10, b11), pack(b12, b13, b14, b15), pack(b16, b17, b18, b19), pack(b20, b21, b22, b23), pack(b24, b25, b26, b27), pack(b28, b29, b30, b31), pack(b32, b33, b34, b35), pack(b36, b37, b38, b39), pack(b40, b41, b42, b43), pack(b44, b45, b46, b47), pack(b48, b49, b50, b51), pack(b52, b53, b54, b55), pack(b56, b57, b58, b59), pack(b60, b61, b62, b63), extra, s))
964    case _:
965      s