#include <stdio.h>
#include <netinet/in.h>
#include <openssl/ssl.h>

uint32_t addr2sin_addr(char *addr);
int createSocket(int port, int *server_fd, struct sockaddr_in *address, int *addrlen, uint32_t listenAddr);
int createSecureSocket(int port, int *server_fd, struct sockaddr_in *address, int *addrlen, uint32_t listenAddr,
		SSL_CTX **ctx, char certFile[], char keyFile[]);