@VisibleForTesting
  void setInitiatorMsgEnc(final Bytes initiatorMsgEnc) {
    this.initiatorMsgEnc = initiatorMsgEnc;
  }
Computes the secrets from the two exchanged messages.
ethereum/p2p/src/main/java/org/hyperledger/besu/ethereum/p2p/rlpx/handshake/ecies/ECIESHandshaker.java