-#if defined(OPENSSL_SYS_NETWARE) && defined(NETWARE_BSDSOCK)
-#include "netdb.h"
-#endif
-
-static struct hostent *GetHostByName(char *name);
-#if defined(OPENSSL_SYS_WINDOWS) || (defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK))
-static void ssl_sock_cleanup(void);
-#endif
-static int ssl_sock_init(void);
-static int init_client_ip(int *sock,unsigned char ip[4], int port, int type);
-static int init_server(int *sock, int port, int type);
-static int init_server_long(int *sock, int port,char *ip, int type);
-static int do_accept(int acc_sock, int *sock, char **host);
-static int host_ip(char *str, unsigned char ip[4]);
-
-#ifdef OPENSSL_SYS_WIN16
-#define SOCKET_PROTOCOL 0 /* more microsoft stupidity */
-#else
-#define SOCKET_PROTOCOL IPPROTO_TCP
-#endif
-
-#if defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK)
-static int wsa_init_done=0;
-#endif
-
-#ifdef OPENSSL_SYS_WINDOWS
-static struct WSAData wsa_state;
-static int wsa_init_done=0;
-
-#ifdef OPENSSL_SYS_WIN16
-static HWND topWnd=0;
-static FARPROC lpTopWndProc=NULL;
-static FARPROC lpTopHookProc=NULL;
-extern HINSTANCE _hInstance; /* nice global CRT provides */
-
-static LONG FAR PASCAL topHookProc(HWND hwnd, UINT message, WPARAM wParam,
- LPARAM lParam)
- {
- if (hwnd == topWnd)
- {
- switch(message)
- {
- case WM_DESTROY:
- case WM_CLOSE:
- SetWindowLong(topWnd,GWL_WNDPROC,(LONG)lpTopWndProc);
- ssl_sock_cleanup();
- break;
- }
- }
- return CallWindowProc(lpTopWndProc,hwnd,message,wParam,lParam);
- }
-
-static BOOL CALLBACK enumproc(HWND hwnd,LPARAM lParam)
- {
- topWnd=hwnd;
- return(FALSE);
- }
-
-#endif /* OPENSSL_SYS_WIN32 */
-#endif /* OPENSSL_SYS_WINDOWS */
-
-#ifdef OPENSSL_SYS_WINDOWS
-static void ssl_sock_cleanup(void)
- {
- if (wsa_init_done)
- {
- wsa_init_done=0;
-#ifndef OPENSSL_SYS_WINCE
- WSACancelBlockingCall();
-#endif
- WSACleanup();
- }
- }
-#elif defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK)
-static void sock_cleanup(void)
- {
- if (wsa_init_done)
- {
- wsa_init_done=0;
- WSACleanup();
- }
- }
-#endif
-
-static int ssl_sock_init(void)
- {
-#ifdef WATT32
- extern int _watt_do_exit;
- _watt_do_exit = 0;
- if (sock_init())
- return (0);
-#elif defined(OPENSSL_SYS_WINDOWS)
- if (!wsa_init_done)
- {
- int err;
-
-#ifdef SIGINT
- signal(SIGINT,(void (*)(int))ssl_sock_cleanup);
-#endif
- wsa_init_done=1;
- memset(&wsa_state,0,sizeof(wsa_state));
- if (WSAStartup(0x0101,&wsa_state)!=0)
- {
- err=WSAGetLastError();
- BIO_printf(bio_err,"unable to start WINSOCK, error code=%d\n",err);
- return(0);
- }
-
-#ifdef OPENSSL_SYS_WIN16
- EnumTaskWindows(GetCurrentTask(),enumproc,0L);
- lpTopWndProc=(FARPROC)GetWindowLong(topWnd,GWL_WNDPROC);
- lpTopHookProc=MakeProcInstance((FARPROC)topHookProc,_hInstance);
-
- SetWindowLong(topWnd,GWL_WNDPROC,(LONG)lpTopHookProc);
-#endif /* OPENSSL_SYS_WIN16 */
- }
-#elif defined(OPENSSL_SYS_NETWARE) && !defined(NETWARE_BSDSOCK)
- WORD wVerReq;
- WSADATA wsaData;
- int err;
-
- if (!wsa_init_done)
- {
-
-# ifdef SIGINT
- signal(SIGINT,(void (*)(int))sock_cleanup);
-# endif
-
- wsa_init_done=1;
- wVerReq = MAKEWORD( 2, 0 );
- err = WSAStartup(wVerReq,&wsaData);
- if (err != 0)
- {
- BIO_printf(bio_err,"unable to start WINSOCK2, error code=%d\n",err);
- return(0);
- }
- }
-#endif /* OPENSSL_SYS_WINDOWS */
- return(1);
- }
-
-int init_client(int *sock, char *host, int port, int type)
- {
- unsigned char ip[4];
-
- if (!host_ip(host,&(ip[0])))
- {
- return(0);
- }
- return(init_client_ip(sock,ip,port,type));
- }
-
-static int init_client_ip(int *sock, unsigned char ip[4], int port, int type)
- {
- unsigned long addr;
- struct sockaddr_in them;
- int s,i;
-
- if (!ssl_sock_init()) return(0);
-
- memset((char *)&them,0,sizeof(them));
- them.sin_family=AF_INET;
- them.sin_port=htons((unsigned short)port);
- addr=(unsigned long)
- ((unsigned long)ip[0]<<24L)|
- ((unsigned long)ip[1]<<16L)|
- ((unsigned long)ip[2]<< 8L)|
- ((unsigned long)ip[3]);
- them.sin_addr.s_addr=htonl(addr);
-
- if (type == SOCK_STREAM)
- s=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL);
- else /* ( type == SOCK_DGRAM) */
- s=socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);
-
- if (s == INVALID_SOCKET) { perror("socket"); return(0); }
-
-#if defined(SO_KEEPALIVE) && !defined(OPENSSL_SYS_MPE)
- if (type == SOCK_STREAM)
- {
- i=0;
- i=setsockopt(s,SOL_SOCKET,SO_KEEPALIVE,(char *)&i,sizeof(i));
- if (i < 0) { perror("keepalive"); return(0); }
- }
-#endif
-
- if (connect(s,(struct sockaddr *)&them,sizeof(them)) == -1)
- { closesocket(s); perror("connect"); return(0); }
- *sock=s;
- return(1);
- }
-
-int do_server(int port, int type, int *ret, int (*cb)(char *hostname, int s, unsigned char *context), unsigned char *context)
- {
- int sock;
- char *name = NULL;
- int accept_socket = 0;
- int i;