code: def test_ecdh_encrypt_bench(benchmark):
      k = Curve25519()
      m = random.SystemRandom().getrandbits(256).to_bytes(32, "little")
      result = benchmark(ecdh, k, m)
  
file_path: FATE/rust/fate_utils/tests/test_psi_bench.py
imports: import random
  import hashlib
  from fate_utils.psi import Curve25519
label_desc: Use image node_id 4 for calling a global function with example usage: test_ecdh_encrypt_bench(benchmark) without return types