code: def ecdh(k, m):
      return k.encrypt(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 1 for calling a global function with example usage: ecdh(k, m) and returns: k