export function decryptFrom(
  ciphertextWithNonce: Uint8Array,
  senderPublicKey: Uint8Array,
  recipientPrivateKey: Uint8Array
): Uint8Array {

  const [nonce, ciphertext] = splitNonceFromMessage(ciphertextWithNonce);
  const decrypted = nacl.box.open(ciphertext, nonce, senderPublicKey, recipientPrivateKey);

  return decrypted as Uint8Array;
}

export function decryptSecretForRevealer(
  encryptedSecret: Uint8Array,
  nonce: Uint8Array,
  dealerPublicKey: Uint8Array,
  revealerSecretKey: Uint8Array
) {
  return nacl.box.open(
    encryptedSecret,
    nonce,
    dealerPublicKey,
    revealerSecretKey
  );
}

export function generateAsymmetricKeys() {
  return nacl.box.keyPair();
}

	run(numOfRuns, "\ttweetnacl average for opening: ", () => {
		recoveredMsg = tweetnacl.box.open(cipher1, nonce, pk1, sk2);
	});