PROOF.stb512_len: def of bend-osdev-hashes@0.1.0.0
Import: import bend-osdev-hashes@0.1.0.0/PROOF.bend as PROOF
Lines 103-107 of bend-osdev-hashes@0.1.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-hashes@0.1.0.0/PROOF.bend&start_line=103&end_line=107

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-hashes@0.1.0.0/hashes.bend as Hs
import bend-osdev-hashes@0.1.0.0/streebog.bend as ST

def stb512_len(x: Hs.HsW16) -> {B.Octets.len(ST.hs.stb.out512(x)) == 64n : Nat}:
  match x:
    case Hs.HsW16{+a0, +a1, +a2, +a3, +a4, +a5, +a6, +a7, +a8, +a9, +a10, +a11, +a12, +a13, +a14, +a15}:
      %Equal.sym(Nat, B.Octets.len(B.Octets.of_list(B.append(B.le32(a0), B.append(B.le32(a1), B.append(B.le32(a2), B.append(B.le32(a3), B.append(B.le32(a4), B.append(B.le32(a5), B.append(B.le32(a6), B.append(B.le32(a7), B.append(B.le32(a8), B.append(B.le32(a9), B.append(B.le32(a10), B.append(B.le32(a11), B.append(B.le32(a12), B.append(B.le32(a13), B.append(B.le32(a14), B.le32(a15)))))))))))))))))), B.len(B.append(B.le32(a0), B.append(B.le32(a1), B.append(B.le32(a2), B.append(B.le32(a3), B.append(B.le32(a4), B.append(B.le32(a5), B.append(B.le32(a6), B.append(B.le32(a7), B.append(B.le32(a8), B.append(B.le32(a9), B.append(B.le32(a10), B.append(B.le32(a11), B.append(B.le32(a12), B.append(B.le32(a13), B.append(B.le32(a14), B.le32(a15))))))))))))))))), octets_len_of(B.append(B.le32(a0), B.append(B.le32(a1), B.append(B.le32(a2), B.append(B.le32(a3), B.append(B.le32(a4), B.append(B.le32(a5), B.append(B.le32(a6), B.append(B.le32(a7), B.append(B.le32(a8), B.append(B.le32(a9), B.append(B.le32(a10), B.append(B.le32(a11), B.append(B.le32(a12), B.append(B.le32(a13), B.append(B.le32(a14), B.le32(a15)))))))))))))))))) : {_ == 64n : Nat}
      stb512_len_list(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15)

Uses (11):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=Octets.len
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=Octets.of_list
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=append
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=le32
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=len
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-hashes@0.1.0.0/PROOF.bend&name=octets_len_of
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-hashes@0.1.0.0/PROOF.bend&name=stb512_len_list
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-hashes@0.1.0.0/hashes.bend&name=HsW16
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-hashes@0.1.0.0/streebog.bend&name=hs.stb.out512