Method GetValidSecretKeyAndUpdatePublicKey

src/network/network_crypto.cpp:334–349

* Get the secret key from the given string. If that is not a valid secret key, reset it with a random one. * Furthermore update the public key so it is always in sync with the private key. * @param secret_key The secret key to read/validate/fix. * @param public_key The public key to update. * @return The valid secret key. */ static */

 * @return The valid secret key.
 */
/* static */ X25519SecretKey X25519AuthorizedKeyClientHandler::GetValidSecretKeyAndUpdatePublicKey(std::string &secret_key, std::string &public_key)
{
	X25519SecretKey key{};
	if (!ConvertHexToBytes(secret_key, key)) {
		if (secret_key.empty()) {
			Debug(net, 3, "[crypto] Creating a new random key");
		} else {
			Debug(net, 0, "[crypto] Found invalid secret key, creating a new random key");
		}
		key = X25519SecretKey::CreateRandom();
		secret_key = FormatArrayAsHex(key);
	}

	public_key = FormatArrayAsHex(key.CreatePublicKey());
	return key;
}

/* virtual */ NetworkAuthenticationServerHandler::ResponseResult X25519AuthorizedKeyServerHandler::ReceiveResponse(Packet &p)
{